Waste sand recycling and cleaning device for precoated sand preparation

Abstract

The utility model relates to the technical field of waste sand recovery, in particular to a waste sand recovery cleaning device for precoated sand preparation, which comprises a box turnover plate, a sand box is clamped in the box turnover plate, hydraulic cylinders are mounted on two sides of the bottom of the box turnover plate, and the hydraulic cylinders are connected with a control box; vibration motors are installed on the two sides of the sand screening frame, and a recycling frame is fixedly installed at the bottom of the sand screening frame; the sand screening device has the beneficial effects that hydraulic cylinders on the two sides can be driven by a control box to stretch out and draw back, so that the hydraulic cylinders drive box overturning plates to overturn, a sand box on the box overturning plates is overturned, waste sand in the sand box is poured into a sand screening frame, sand screening is conducted on the sand screening frame through a vibration motor, and therefore large foreign matter in the waste sand is screened out; and meanwhile, the screened waste sand is fed into the next process through the recovery frame, so that the problem that the waste sand needs to be cleaned manually is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of waste sand recycling, and specifically relates to a waste sand recycling and cleaning device for the preparation of coated sand. Background Art

[0002] During the preparation of coated sand, an efficient recycling and cleaning device can reduce waste sand emissions, lower raw material costs, improve resource utilization rate, and ensure the quality of recycled sand by removing impurities from the waste sand through screening, thus maintaining the stability of the production process. In addition, waste sand recycling can also reduce environmental pollution and meet environmental protection requirements.

[0003] In the prior art, traditional waste sand recycling and cleaning mainly rely on manual sorting and cleaning through a sieve by workers to achieve the recycling and utilization of waste sand.

[0004] However, the traditional waste sand recycling method has low efficiency, high labor intensity, and manual operation is prone to generate dust pollution, which is not beneficial to the health of workers. Therefore, the utility model proposes a waste sand recycling and cleaning device for the preparation of coated sand to solve the above problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide a waste sand recycling and cleaning device for the preparation of coated sand to solve the problems raised in the above background art.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A waste sand recycling and cleaning device for the preparation of coated sand, the waste sand recycling and cleaning device for the preparation of coated sand includes: a turnover plate, a sand box is clamped in the turnover plate, hydraulic cylinders are installed on both sides of the bottom of the turnover plate, and the hydraulic cylinders are connected to a control box;

[0007] A sand screening frame, vibration motors are installed on both sides of the sand screening frame, and a recycling frame is fixedly installed at the bottom of the sand screening frame.

[0008] Preferably, the turnover plate is integrally in a "field" - shaped structure, clamping grooves are opened on both sides inside the turnover plate, the sand box is clamped in the clamping grooves, the sand box can perform linear displacement through the clamping grooves, a number of baffles arranged linearly and equidistantly are fixedly installed at one end of the turnover plate, and two groups of symmetrically - structured triangular blocks are fixedly installed at the bottom of one end of the turnover plate, and a support rod is arranged at the lower end of the triangular blocks.

[0009] Preferably, the support rod is fixedly installed on the surface of the fixed frame in a symmetric structure, a rotating groove is opened at the upper end of the support rod, the triangular block is clamped in the rotating groove, and the triangular block can rotate in the rotating groove, and the support rod is fixedly installed on the surface of the fixed frame.

[0010] Preferably, two groups of symmetrical triangular connecting frames are mounted on the inner wall of the end of the support rod away from the fixed frame, a control box is fixedly installed in the fixed frame, and a plurality of reinforcing ribs are fixedly installed on the side surface of the fixed frame.

[0011] Preferably, the hydraulic cylinder is integrally installed in the fixed frame in a symmetrical structure, a connecting block is fixedly installed at one end of the hydraulic cylinder, the connecting block is clamped in the triangular connecting frame, the connecting block can rotate in the triangular connecting frame, and the other end of the hydraulic cylinder is clamped in the clamping frame, and the one end of the hydraulic cylinder can rotate in the clamping frame.

[0012] Preferably, the sand screening frame is integrally fixedly installed below the end of the turning box plate close to the baffle, the sand screening frame integrally presents a downward inclined structure, a plurality of sieve holes are formed in the surface of the sand screening frame, and a plurality of fixed blocks are fixedly installed at the corners of the sand screening frame.

[0013] Preferably, the bottom of the fixed block is fixedly installed with a buffer spring, the lower end of the buffer spring is fixedly installed with a support column, and the outer side of the support column is wrapped with a limiting frame.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The device for recycling and cleaning waste sand for preparing coated sand provided by the utility model can drive the hydraulic cylinders on both sides to extend or retract through the control box, so that the hydraulic cylinders drive the turning box plate to turn over, the sand boxes on the turning box plate are turned over, the waste sand in the sand boxes is poured into the sand screening frame, the sand screening frame is screened through the vibration motor, the larger foreign matters in the waste sand are screened out, and the screened waste sand is sent to the next process through the recycling frame, so that the problem that the waste sand is difficult to clean is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a structural schematic view of the utility model;

[0017] Fig. 2 It is a structural schematic view of the rear side of the utility model;

[0018] Fig. 3 It is a structural bottom view of the utility model;

[0019] Fig. 4 It is a structural schematic view of the turning box device of the utility model.

[0020] In the drawings: 1, turning box plate; 2, sand box; 3, hydraulic cylinder; 4, control box; 5, sand screening frame; 6, vibration motor; 7, recycling frame; 8, clamping groove; 9, baffle; 10, triangular block; 11, support rod; 12, fixed frame; 13, triangular connecting frame; 14, clamping frame; 15, support table; 16, fixed block; 17, buffer spring; 18, limiting frame; 19, connecting block. Detailed implementation manners

[0021] In order to clearly and completely describe the purpose, technical solution of the present utility model and make the advantages more clear and understandable, the following further details the embodiments of the present utility model with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present utility model, rather than all of the embodiments, and are only used to explain the embodiments of the present utility model, not to limit the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

[0022] Embodiment 1: Please refer to Figs. 1 to 4 , the present utility model provides a technical solution: a waste sand recycling and cleaning device for the preparation of coated sand, the waste sand recycling and cleaning device for the preparation of coated sand includes: a turnover plate 1, a sand box 2 is clamped in the turnover plate 1, hydraulic cylinders 3 are installed on both sides of the bottom of the turnover plate 1, and the hydraulic cylinders 3 are connected to a control box 4;

[0023] A sand screening frame 5, vibration motors 6 are installed on both sides of the sand screening frame 5, and a recovery frame 7 is fixedly installed at the bottom of the sand screening frame 5;

[0024] During use, the hydraulic cylinders 3 on both sides can be driven by the control box 4 to expand and contract, so that the hydraulic cylinders 3 drive the turnover plate 1 to turn over, so that the sand box 2 on the turnover plate 1 turns over, and the waste sand in the sand box 2 is poured into the sand screening frame 5, and the sand screening frame 5 is screened by the vibration motors 6, so as to screen out larger foreign objects in the waste sand. At the same time, the screened waste sand is sent to the next process through the recovery frame 7, thus avoiding the problem that the waste sand is difficult to clean.

[0025] Embodiment 2: On the basis of Embodiment 1, a turnover plate 1 is provided for automatic recovery. The turnover plate 1 is integrally in a "field" - shaped structure. Card slots 8 are opened on both sides inside the turnover plate 1, and a sand box 2 is clamped in the card slots 8. The sand box 2 can perform linear displacement through the card slots 8. A number of baffles 9 arranged linearly and equidistantly are fixedly installed at one end of the turnover plate 1. Two groups of symmetrically - structured triangular blocks 10 are fixedly installed at the bottom of one end of the turnover plate 1. A support rod 11 is arranged at the lower end of the triangular block 10; The support rod 11 is integrally symmetrically installed on the surface of the fixed frame 12. A rotating groove is opened at the upper end of the support rod 11, and the triangular block 10 is clamped in the rotating groove. The triangular block 10 can rotate in the rotating groove, and the support rod 11 is fixedly installed on the surface of the fixed frame 12; When recycling waste sand, the bottom of the sand box 2 can be clamped in the card slots 8 by a special fixture and the bottom of the sand box 2 is clamped inside the turnover plate 1, so as to ensure that the sand box 2 will not fall off during the turnover. At the same time, the baffle 9 also provides a supporting force for the turnover of the sand box 2, making the overall turnover process more stable, so that the waste sand in the sand box 2 can be poured into the sand screening frame 5 for the next step of recycling.

[0026] The hydraulic cylinder 3 is symmetrically arranged in the fixed frame 12, one end of the hydraulic cylinder 3 is fixedly provided with a connecting block 19, the connecting block 19 is clamped in the triangular connecting frame 13, the connecting block 19 can rotate in the triangular connecting frame 13, the other end of the hydraulic cylinder 3 is clamped in the clamping frame 14, and the one end of the hydraulic cylinder 3 can rotate in the clamping frame 14; the fixed frame 12 is provided with two groups of symmetric triangular connecting frames 13 away from the inner wall of one end of the supporting rod 11, the fixed frame 12 is fixedly provided with a control box 4, a plurality of reinforcing ribs are fixedly arranged on the side surface of the fixed frame 12, and the fixed frame 12 is fixedly arranged on the surface of the supporting table 15; in order to realize automatic recycling, the control box 4 can drive the hydraulic cylinder 3 to stretch out and retract, so that the sand box 2 on the box turning plate 1 is turned over, waste sand in the sand box 2 is poured into the sand screening frame 5, and the effect of automatic recycling of waste sand is achieved.

[0027] In order to improve the quality of recycled sand, the sand screening frame 5 is arranged on the basis of the embodiment two, the sand screening frame 5 is fixedly arranged below one end of the box turning plate 1 close to the baffle 9, the sand screening frame 5 is downwardly inclined as a whole, a plurality of sieve holes are formed in the surface of the sand screening frame 5, and a plurality of fixed blocks 16 are fixedly arranged at the corners of the sand screening frame 5; the bottom of the fixed block 16 is fixedly provided with a buffer spring 17, the lower end of the buffer spring 17 is fixedly provided with a supporting column, and the outer side of the supporting column is wrapped with a limiting frame 18; in the process of recycling waste sand, the waste sand is screened through the sand screening frame 5, so that impurities in the waste sand are screened out, and the overall quality of the recycled sand is improved.

[0028] Working principle: in actual use, the control box 4 can drive the hydraulic cylinders 3 on both sides to stretch out and retract, so that the hydraulic cylinders 3 drive the box turning plate 1 to turn over, the sand box 2 on the box turning plate 1 is turned over, the waste sand in the sand box 2 is poured into the sand screening frame 5, and the sand screening frame 5 is screened by the vibration motor 6, so that larger foreign matters in the waste sand are screened out, and the screened waste sand is sent to the next process through the recycling frame 7, so that the problem of manual cleaning of the waste sand is avoided.

[0029] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A waste sand recycling cleaning device for coated sand preparation, characterized by: The device for recovering and cleaning waste sand for coated sand preparation comprises a box turning plate (1), a sand box (2) is clamped in the box turning plate (1), hydraulic cylinders (3) are installed on the bottom of the two sides of the box turning plate (1), and a control box (4) is connected to the hydraulic cylinders (3); A sand screening frame (5) is installed on the two sides of the sand screening frame (5), and a recovery frame (7) is fixedly installed at the bottom of the sand screening frame (5).

2. The waste sand recycling and cleaning device for coated sand preparation according to claim 1, characterized in that: The box turning plate (1) is in a whole "T" shape structure, clamping grooves (8) are formed in the two sides of the box turning plate (1), the sand box (2) is clamped in the clamping grooves (8), the sand box (2) can be linearly displaced through the clamping grooves (8), a plurality of baffle plates (9) are linearly and equidistantly fixedly installed at one end of the box turning plate (1), two groups of triangular blocks (10) in a symmetrical structure are fixedly installed at the bottom of one end of the box turning plate (1), and support rods (11) are arranged at the lower ends of the triangular blocks (10).

3. The waste sand recycling cleaning device for coated sand preparation according to claim 2, characterized in that: The support rods (11) are fixedly installed on the surface of a fixed frame (12) in a whole symmetrical structure, a rotating groove is formed in the upper end of the support rod (11), the triangular block (10) is clamped in the rotating groove, and the triangular block (10) can rotate in the rotating groove.

4. The waste sand recycling and cleaning device for coated sand preparation according to claim 3, characterized in that: The fixed frame (12) is fixedly installed on the surface of a support table (15), two groups of triangular connecting frames (13) are installed on the inner wall of one end of the fixed frame (12) away from the support rods (11), the control box (4) is fixedly installed in the fixed frame (12), a plurality of reinforcing ribs are fixedly installed on the side surface of the fixed frame (12).

5. The device for reclaiming and cleaning waste sand for preparing coated sand according to claim 1, characterized in that: The hydraulic cylinders (3) are installed in the fixed frame (12) in a whole symmetrical structure, a connecting block (19) is fixedly installed at one end of the hydraulic cylinder (3), the connecting block (19) is clamped in the triangular connecting frame (13), the connecting block (19) can rotate in the triangular connecting frame (13), the other end of the hydraulic cylinder (3) is clamped in a clamping frame (14), and one end of the hydraulic cylinder (3) can rotate in the clamping frame (14).

6. The waste sand recycling and cleaning device for coated sand preparation according to claim 1, characterized in that: The sand screening frame (5) is fixedly installed below one end of the box turning plate (1) close to the baffle plate (9), the sand screening frame (5) is in a whole downward inclined structure, a plurality of sieve holes are formed in the surface of the sand screening frame (5), and a plurality of fixed blocks (16) are fixedly installed at the corners of the sand screening frame (5).

7. The waste sand recycling cleaning device for coated sand preparation according to claim 6, characterized in that: The fixed block (16) is fixedly installed with a buffer spring (17) at the bottom, a support column is fixedly installed at the lower end of the buffer spring (17), and a limiting frame (18) is wrapped outside the support column.

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