Casting shakeout equipment
By introducing driver-controlled support mechanism and cleaning components into the casting sand-falling equipment, and intercepting and vibrating the surface of the casting using T-shaped baffles and plastic insert rods, the problem of difficult removal of sand-shaped materials on the surface of the casting is solved, and the sand-falling efficiency and casting quality are improved.
Patent Information
- Application Number
- CN202422500791.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-16
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-10-16
AI Technical Summary
When existing casting sand-falling equipment deals with sand-shaped materials with high viscosity or high firmness, it is difficult to completely remove sand-shaped materials on the surface of the casting, affecting the subsequent processing and production efficiency of the casting.
Driver-controlled support mechanism and cleaning components, including T-barrels and plastic inserts, are driven by forward and reverse motors to extend the residence time of the castings within the equipment or vibrating the surface of the casting to ensure complete removal of sand-shaped materials.
The efficiency and quality of casting sand is improved, ensuring no residual sand-shaped materials on the surface of the casting are maintained, and the smooth progress and production efficiency of subsequent processing of castings are improved.
Smart Images

Figure CN223288968U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of casting production, in particular to a casting sand-falling device. Background Art
[0002] Falling out the sand is a crucial step in the sand casting process. After the mold has been poured and cooled to a certain temperature, it must be broken to separate the mold from the sand box and the casting from the sand. This step not only ensures smooth subsequent processing but also directly impacts the quality of the casting and the efficiency of casting production.
[0003] The patent with the current announcement number CN220805457U discloses a casting sand-falling device, including a sand-falling device main body, a support plate is provided at the lower end of the sand-falling device main body, and a collection box is provided at the lower end of the sand-falling device main body in the middle position of the support plate. The side of the collection box is fixedly connected with a fixed block, and the surface of the fixed block is provided with a threaded hole. The internal thread of the threaded hole is connected with a fixing bolt, and the slide plate is inserted back into the groove in the groove plate, and then the sand-falling device main body is connected to fix the position of the collection box to ensure that the next sand and gravel are collected. The support plate supports the position of the sand-falling device main body, which is convenient for the operation of the equipment and provides the device to effectively discharge the sand and gravel in the equipment, ensuring that the sand-falling operation efficiency will not be reduced due to the accumulation of sand and gravel in the equipment, and at the same time preventing the accumulation of sand and gravel from crushing the equipment, ensuring the normal operation of the equipment, convenient use, guaranteed operation quality, and high practicality.
[0004] However, the above technology still has the following problems:
[0005] When sanding castings, the type and compactness of the sand material can also affect the sanding effect. Some highly viscous or compact sand can adhere to the surface of the casting and be difficult to shake off, resulting in a small amount of sand material remaining on the surface of the casting, which can affect subsequent processing of the casting. Utility Model Content
[0006] In view of the deficiencies of the prior art, the utility model provides a casting sand-falling device, which can prolong the sand-falling treatment of the casting or clean the sand material adhered to the surface of the casting.
[0007] The utility model provides the following technical solutions: a casting sand-falling device, comprising a sand-falling device main body, the sand-falling device main body is fixedly connected to a base, both ends of the upper surface of the base are fixedly connected with fixed blocks, the outer side of the fixed block is fixedly connected with a driver, the output end of the driver is fixedly connected with a threaded rod, a sliding rod is fixedly connected between the two fixed blocks, a slider is threadedly connected on the threaded rod, and the slider and the sliding rod are slidably connected, a supporting mechanism is fixedly connected to the slider, and a cleaning assembly and a baffle assembly are fixedly connected to the support mechanism.
[0008] Furthermore, the driver is a motor, and is a forward and reverse rotating motor.
[0009] Furthermore, the support mechanism includes a U-shaped plate fixedly connected to the slider, one end of the U-shaped plate is provided with a groove, a roller is rotatably connected in the groove, and the roller and the base act on the base.
[0010] Furthermore, the cleaning assembly includes two first electric telescopic rods fixedly connected to the lower surface of the U-shaped plate, the output ends of the first electric telescopic rods are fixedly connected to a loading plate, and the lower surface of the loading plate is fixedly connected to a plurality of plastic rods.
[0011] Furthermore, a slide groove is provided at one end of the loading plate close to the feed port of the sand falling equipment body.
[0012] Furthermore, the baffle assembly includes a second electric telescopic rod fixedly connected to the lower surface of the U-shaped plate, and the output end of the second electric telescopic rod is fixedly connected to a T-shaped baffle, the T-shaped baffle corresponds to the slide in the vertical direction, and the length and width of the cross-section of the output end of the T-shaped baffle are smaller than the length and width of the cross-section of the slide.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] This type of casting sand-falling equipment can control the operation of the support mechanism through a driver. When it is found that there is still sand material adhering to the surface of the casting, the T-shaped baffle can be pushed down to block the casting, so that the casting stays on the main body of the sand-falling equipment for a longer time to improve the efficiency of sand-falling, or the plastic insert can be lowered to clean the sand material on the casting surface that cannot be shaken off. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;
[0016] Figure 2 It is a schematic diagram of the cross-sectional three-dimensional structure of the entire utility model;
[0017] Figure 3 for Figure 2 Enlarged view of point A above;
[0018] Figure 4 for Figure 2 Enlarged view of point B above.
[0019] In the figure: 1. Sand falling equipment body; 2. Base; 3. Fixed block; 4. Driver; 5. Threaded rod; 6. Sliding rod; 7. Sliding block; 8. Support mechanism; 801. U-shaped plate; 802. Groove; 803. Roller; 9. Cleaning assembly; 901. First electric telescopic rod; 902. Loading plate; 903. Plastic plug rod; 10. Baffle assembly; 1001. Second electric telescopic rod; 1002. T-shaped baffle; 11. Slide groove. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0021] See also Figures 1 to 4 A casting sand-falling device includes a sand-falling device body 1, which is fixedly connected to a base 2. Both ends of the upper surface of the base 2 are fixedly connected with fixed blocks 3, the outer side of the fixed block 3 is fixedly connected with a driver 4, the output end of the driver 4 is fixedly connected with a threaded rod 5, a sliding rod 6 is fixedly connected between the two fixed blocks 3, a slider 7 is threadedly connected to the threaded rod 5, and the slider 7 is slidably connected to the sliding rod 6, a supporting mechanism 8 is fixedly connected to the slider 7, and a cleaning assembly 9 and a baffle assembly 10 are fixedly connected to the support mechanism 8.
[0022] The casting sand-falling device in the present invention is similar in structure to the existing casting sand-falling device, such as the patent with announcement number CN220805457U which discloses a casting sand-falling device. The main improvement of the present invention is that the operation of the support mechanism 8 can be controlled by the driver 4. When it is found that there is still sand material adhering to the surface of the casting, the T-shaped baffle 1002 can be pushed down to block the casting, so that the casting stays on the sand-falling device body 1 for a longer time to improve the efficiency of sand-falling, or the plastic rod 903 can be lowered to clean the sand material that cannot be shaken off the casting surface. Figures 1 to 4As shown, when using the casting sand-falling device of the present invention, the driver 4 is first started to adjust the support mechanism 8 to the vicinity of the discharge port of the sand-falling device body 1, the casting is placed at the inlet of the sand-falling device body 1, the sand-falling device body 1 is started, and the casting is subjected to sand-falling treatment. When the casting is about to fall from the discharge port of the sand-falling device body 1, it is found that there is still some sand material on the surface of the casting, the first electric telescopic rod 901 and the second electric telescopic rod 1001 are started at the same time, so that the loading plate 902 and the T-shaped baffle 1002 fall at the same time until the lower end of the T-shaped baffle 1002 is close to the filter rod on the sand-falling device body 1. At this time, the T-shaped baffle 1002 intercepts the casting, so that The casting stays on the sand-falling device body 1 for a longer time, and then the sand-falling effect is observed. At the same time, if it is found that the sand material adhering to the surface of the casting is not easy to fall off, the second electric telescopic rod 1001 is driven to make the T-shaped baffle 1002 move away from the filter rod on the sand-falling device body 1, and the T-shaped baffle 1002 no longer intercepts the casting, and the driver 4 is driven. The driver 4 makes the slider 7 move toward the inlet of the sand-falling device body 1, so that the plastic insertion rod 903 passes through the surface of the casting, and the sand material that is not easy to fall off the casting surface is cleaned. Similarly, by adjusting the height of the plastic insertion rod 903, the fine sand material and dust adhering to the filter rod of the sand-falling device body 1 can also be cleaned.
[0023] like Figure 1 or Figure 2 As shown, the driver 4 is a motor, and is a forward and reverse motor.
[0024] Specifically, the forward and reverse motors can make the cleaning assembly 9 on the support mechanism 8 reciprocate along the direction of the threaded rod 5 and the slide rod 6, which can not only clean the sand mold material that is not easy to fall off the surface of the casting, but also clean the fine sand mold material and dust adhering to the filter rod of the sand falling equipment body 1.
[0025] like Figure 3 As shown, the support mechanism 8 includes a U-shaped plate 801 fixedly connected to the slider 7, a groove 802 is opened at one end of the U-shaped plate 801, a roller 803 is rotatably connected in the groove 802, and the roller 803 and the base 2 act on the base 2.
[0026] Specifically, the driver 4 moves the slider 7 , thereby driving the U-shaped plate 801 to move. During the movement of the U-shaped plate 801 , the roller 803 also moves on the base 2 .
[0027] like Figure 4As shown, the cleaning assembly 9 includes two first electric telescopic rods 901 fixedly connected to the lower surface of the U-shaped plate 801, the output end of the first electric telescopic rod 901 is fixedly connected to the loading plate 902, and the lower surface of the loading plate 902 is fixedly connected to several plastic insertion rods 903.
[0028] Specifically, by starting the first electric telescopic rod 901, the loading plate 902 can be moved up and down to adjust the position of the plastic inserting rod 903, thereby cleaning the surface of the casting or the filter rod of the sand-falling device body 1.
[0029] like Figure 4 As shown, a slide groove 11 is provided at one end of the loading plate 902 close to the feed port of the sand-falling equipment body 1 .
[0030] Specifically, the slide groove 11 is used to limit the position of the T-shaped baffle 1002 and also plays a certain role in fixing and supporting the T-shaped baffle 1002, so that the first electric telescopic rod 901 connected to the loading plate 902 shares the force of the casting on the T-shaped baffle 1002 and the second electric telescopic rod 1001.
[0031] like Figure 4 As shown, the baffle assembly 10 includes a second electric telescopic rod 1001 fixedly connected to the lower surface of the U-shaped plate 801, and the output end of the second electric telescopic rod 1001 is fixedly connected to a T-shaped baffle 1002, the T-shaped baffle 1002 corresponds to the slide groove 11 in the vertical direction, and the length and width of the cross section of the output end of the T-shaped baffle 1002 are smaller than the length and width of the cross section of the slide groove 11.
[0032] Specifically, the first electric telescopic rod 901 and the second electric telescopic rod 1001 are started at the same time, so that the loading plate 902 and the T-shaped baffle 1002 fall at the same time until the lower end of the T-shaped baffle 1002 is close to the filter rod on the sand falling equipment body 1. At this time, the T-shaped baffle 1002 intercepts the casting, so that the casting stays on the sand falling equipment body 1 for a longer time, thereby improving the sand falling effect.
[0033] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A casting sand-falling device, comprising a sand-falling device body (1), wherein the sand-falling device body (1) is fixedly connected to a base (2), and is characterized in that: Both ends of the upper surface of the base (2) are fixedly connected to fixed blocks (3), the outer side of the fixed block (3) is fixedly connected to a driver (4), the output end of the driver (4) is fixedly connected to a threaded rod (5), a sliding rod (6) is fixedly connected between the two fixed blocks (3), a slider (7) is threadedly connected to the threaded rod (5), and the slider (7) and the sliding rod (6) are slidably connected, the slider (7) is fixedly connected to a supporting mechanism (8), and the supporting mechanism (8) is fixedly connected to a cleaning assembly (9) and a baffle assembly (10).
2. The casting sand-falling device according to claim 1, characterized in that: The driver (4) is a motor, and is a forward and reverse motor.
3. A casting shakeout device according to claim 1 or 2, characterized in that: The support mechanism (8) comprises a U-shaped plate (801) fixedly connected to the slider (7), one end of the U-shaped plate (801) is provided with a groove (802), a roller (803) is rotatably connected in the groove (802), and the roller (803) and the base (2) act on the base (2).
4. The casting shakeout device according to claim 3, characterized in that: The cleaning assembly (9) comprises two first electric telescopic rods (901) fixedly connected to the lower surface of the U-shaped plate (801), the output ends of the first electric telescopic rods (901) are fixedly connected to a loading plate (902), and the lower surface of the loading plate (902) is fixedly connected to a plurality of plastic insertion rods (903).
5. The casting shakeout device according to claim 4, characterized in that: A chute (11) is provided at one end of the loading plate (902) close to the feed port of the sand-falling equipment body (1).
6. A casting shakeout device according to claim 4 or 5, characterized in that: The baffle assembly (10) comprises a second electric telescopic rod (1001) fixedly connected to the lower surface of the U-shaped plate (801); the output end of the second electric telescopic rod (1001) is fixedly connected to a T-shaped baffle (1002); the T-shaped baffle (1002) corresponds to the chute (11) in the vertical direction, and the length and width of the cross section of the output end of the T-shaped baffle (1002) are smaller than the length and width of the cross section of the chute (11).
7. The casting shakeout device according to claim 3, characterized in that: The baffle assembly (10) comprises a second electric telescopic rod (1001) fixedly connected to the lower surface of the U-shaped plate (801); the output end of the second electric telescopic rod (1001) is fixedly connected to a T-shaped baffle (1002); the T-shaped baffle (1002) corresponds to the chute (11) in the vertical direction, and the length and width of the cross section of the output end of the T-shaped baffle (1002) are smaller than the length and width of the cross section of the chute (11).
Citation Information
Patent Citations
Casting shakeout equipment
CN220805457U