Crushed sand collecting device of sand mold testing machine

The sand type testing machine with a splash guard and collection system addresses the issue of scattered sand by containing and directing it into a collection area, reducing manual cleanup and improving the working environment.

CN223096818UActive Publication Date: 2025-07-15HENAN GOLDEN SUN FOUNDRY CO LTD
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Patent Information

Application Number
CN202422377083.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-07-15
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

During the inspection of cast sand molds, the scattered sand causes difficulty in collecting, increasing the intensity of labor and the environment is dirty and messy.

Method used

Design a sand-broken sand collection device of a sand-type tester, including a splash-proof box, a deflector and a collection box, and guides the deflector into the collection box through the deflector to reduce scattering and reduce manual cleaning needs.

Benefits of technology

The centralized collection of broken sand is achieved, reducing the intensity of manual labor and improving the cleanliness of the working environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of casting material detection, and discloses a broken sand collecting device of a sand mold testing machine, which comprises a splash-proof box mounted on the outer side of a clamping part of the sand mold testing machine, a sample placing opening is formed in the top of the splash-proof box, a flow guide plate is arranged in the splash-proof box, and the sample placing opening is communicated with the flow guide plate. A sample discharging opening is formed between one end of the flow guide plate and the inner wall of the splash-proof box, a collecting box with the top open is slidably installed at the bottom of the side wall of the splash-proof box, and the collecting box is located below the sample discharging opening. According to the utility model, the splash-proof box is arranged at the clamping part of the sand mold testing machine, a test sand block can be put into the splash-proof box from the sample placing opening during a test, and after the test sand block is broken, the splash-proof box can block and limit the broken sand block to prevent the broken sand block from flying and scattering; by arranging the guide plate and the sand guide plate, broken sand blocks can be guided into the collecting box to be collected in a centralized mode, the test bed does not need to be cleaned in a large area, the manual labor intensity is reduced, and the working environment is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of casting material detection, in particular to a sand crushing and collecting device for a sand mold testing machine. Background Technique

[0002] When detecting a casting sand mold, a sand mold testing machine is needed for the test. When detecting a sand mold test block, due to compression or tension, after the sand mold test block is broken, it will fall from the test bench and even run around due to the force, resulting in the broken sand being difficult to collect and the scattered broken sand will make the test bench environment dirty and messy. It is necessary to manually sweep or brush the test bench for collection, increasing the labor intensity of workers.

[0003] Therefore, we propose a sand crushing and collecting device for a sand mold testing machine to solve the problems mentioned above. Content of the Utility Model

[0004] (1) Technical Problems to be Solved

[0005] Aiming at the deficiencies of the prior art in the above background technique, the purpose of the present utility model is to provide a sand crushing and collecting device for a sand mold testing machine to solve the problems mentioned in the above background technique.

[0006] (2) Technical Solutions

[0007] To achieve the above purpose, the present utility model is realized through the following technical solutions:

[0008] A sand crushing and collecting device for a sand mold testing machine includes a splash-proof box installed outside the clamping part of the sand mold testing machine. A sample placing opening is provided at the top of the splash-proof box. A diversion plate is arranged inside the splash-proof box. There is a sample discharging opening between one end of the diversion plate and the inner wall of the splash-proof box. A collecting box with an open top is slidably installed at the bottom of the side wall of the splash-proof box. The collecting box is located below the sample discharging opening.

[0009] Furthermore, through holes adapted to the hydraulic rods of the sand mold testing machine are provided on both side walls of the splash-proof box.

[0010] Furthermore, one end of the diversion plate close to the sample discharging opening is inclined downward.

[0011] Furthermore, guide sand plates are arranged on both sides of one end of the diversion plate close to the sample discharging opening. One end of the guide sand plate close to the sample discharging opening is inclined inward.

[0012] Preferably, a cover plate is arranged outside the sample discharging opening. One end of the cover plate is hinged to the top of the splash-proof box.

[0013] Preferably, one side of the splash-proof box close to the sample discharging opening is an open end, and a shielding plate is hinged at the open end of the splash-proof box.

[0014] Preferably, handles are provided on the collection box, the cover plate, and the shielding plate.

[0015] (III) Advantageous Effects

[0016] Compared with the prior art, the advantageous effects of the present utility model are as follows:

[0017] By providing a splash-proof box at the clamping part of the sand mold testing machine, during the test, the test sand block can be placed into the splash-proof box through the sample placing port. After the test sand block is broken, the splash-proof box will block and limit the broken sand blocks to prevent them from flying around and splashing randomly. The setting of the diversion plate and the sand guiding plate can guide the broken sand blocks into the collection box for centralized collection, eliminating the need for large-area cleaning of the test bench, reducing the manual labor intensity, and improving the working environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic structural diagram of the sand mold testing machine sand breaking collection device of the present utility model;

[0019] Figure 2 It is a schematic cross-sectional structural diagram of the sand mold testing machine sand breaking collection device of the present utility model;

[0020] Figure 3 It is a schematic internal structural diagram of the sand mold testing machine sand breaking collection device of the present utility model.

[0021] In the figure: sand mold testing machine 1, splash-proof box 2, sample placing port 3, diversion plate 4, sample discharging port 5, collection box 6, cover plate 7, sand guiding plate 8, shielding plate 9, handle 10, perforation 11. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. It should be noted that the words "front", "rear", "left", "right", "upper", and "lower" used in the following description refer to the directions in the drawings, and the words "bottom surface" and "top surface", "inner" and "outer" respectively refer to the directions towards or away from the geometric center of the specific component. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] Please refer to Figures 1-3As shown in the figure, the utility model provides a sand crushing and collecting device for a sand mold testing machine, which includes a splash-proof box 2 installed outside the clamping part of the sand mold testing machine 1. Perforations 11 adapted to the hydraulic rods of the sand mold testing machine 1 are provided on both side walls of the splash-proof box 2. The hydraulic rods pass through the perforations 11 and extend into the interior of the splash-proof box 2 for extruding test sand blocks. A sample placing opening 3 is provided at the top of the splash-proof box 2. A cover plate 7 is arranged outside the sample discharging opening 5. One end of the cover plate 7 is hinged to the top of the splash-proof box 2. A diversion plate 4 is arranged inside the splash-proof box 2. A sample discharging opening 5 is arranged between one end of the diversion plate 4 and the inner wall of the splash-proof box 2. A collecting box 6 with an open top is slidably installed at the bottom of the side wall of the splash-proof box 2. The collecting box 6 is located below the sample discharging opening 5.

[0024] Before the test, pick up the cover plate 7, put the sand block through the sample placing opening 3 to the position where the sand mold testing machine 1 clamps the sand block for testing, and then cover the cover plate 7 before running the sand mold testing machine 1. After the test, the crushed sand blocks are guided by the diversion plate 4 to the sample discharging opening 5 and then enter the collecting box 6. This collecting device can prevent the crushed sand from running around and flying during the test, improve the test safety, avoid cleaning the test bench over a large area, reduce the labor intensity and improve the working environment.

[0025] As a preferred technical solution of the utility model: One end of the diversion plate 4 close to the sample discharging opening 5 is inclined downward. Guide sand plates 8 are arranged on both sides of the end of the diversion plate 4 close to the sample discharging opening 5. One end of the guide sand plate 8 close to the sample discharging opening 5 is inclined inward. The inclined diversion plate 4 and the guide sand plates 8 can guide the broken sand blocks to the sample discharging opening 5 and reduce the retention of the crushed sand inside the splash-proof box 2.

[0026] As a preferred technical solution of the utility model: One side of the splash-proof box 2 close to the sample discharging opening 5 is an open end. A baffle plate 9 is hinged at the open end of the splash-proof box 2. After the test, open the baffle plate 9 and use a brush to sweep the crushed sand that has not entered the collecting box 6 inside the splash-proof box 2 into the collecting box 6.

[0027] As a preferred technical solution of the utility model: Handles 10 are provided on the collecting box 6, the cover plate 7 and the baffle plate 9 to facilitate the staff to push and pull the collecting box 6, the cover plate 7 and the baffle plate 9.

[0028] For those of ordinary skill in the art, the specific meanings of the above terms in the utility model can be understood according to specific situations; for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the utility model shall be included within the protection scope of the utility model.

Claims

1. A sand crushing and collecting device for a sand mold testing machine, including a splash-proof box (2) installed outside the clamping part of the sand mold testing machine (1), characterized in that: A sample placing opening (3) is provided at the top of the splash-proof box (2). A flow guiding plate (4) is arranged inside the splash-proof box (2). A sample discharging opening (5) is arranged between one end of the flow guiding plate (4) and the inner wall of the splash-proof box (2). A collecting box (6) with an open top is slidably installed at the bottom of the side wall of the splash-proof box (2), and the collecting box (6) is located below the sample discharging opening (5).

2. The sand crushing and collecting device of a sand mold testing machine according to claim 1, characterized in that: Perforations (11) adapted to the hydraulic rods of the sand mold testing machine (1) are provided on both side walls of the splash-proof box (2).

3. The sand crushing and collecting device of a sand mold testing machine according to claim 2, characterized in that: One end of the flow guiding plate (4) close to the sample discharging opening (5) is inclined downward.

4. The sand crushing and collecting device of a sand mold testing machine according to claim 3, characterized in that: Sand guiding plates (8) are arranged on both sides of one end of the flow guiding plate (4) close to the sample discharging opening (5), and one end of the sand guiding plate (8) close to the sample discharging opening (5) is inclined inward.

5. The sand crushing and collecting device of a sand mold testing machine according to claim 1, characterized in that: A cover plate (7) is arranged outside the sample discharging opening (5), and one end of the cover plate (7) is hinged to the top of the splash-proof box (2).

6. The sand crushing and collecting device of a sand mold testing machine according to claim 5, characterized in that: One side of the splash-proof box (2) close to the sample discharging opening (5) is an open end, and a shielding plate (9) is hinged at the open end of the splash-proof box (2).

7. The sand crushing and collecting device of a sand mold testing machine according to claim 6, characterized in that: Handles (10) are arranged on the collecting box (6), the cover plate (7) and the shielding plate (9).