Sand discharging device with vibrating mechanism

Abstract

The utility model belongs to the field of casting, particularly relates to a sand discharging device with a vibrating mechanism, and provides the following scheme aiming at the problems that the existing cleaned casting sand is different in size, the device is difficult to open and the cleaning is inconvenient, the sand discharging device comprises a casting sand cleaning equipment main body, the supporting frame is in bolted connection with the surface of the casting sand cleaning equipment main body; the base is in bolted connection with the bottom end of the supporting frame; the number of the sliding strips is two, and the sliding strips are connected to the sliding grooves of the supporting frame in a sliding mode. The collecting frame is connected between the inner sides of the two sliding strips through bolts, sand discharged by the casting sand cleaning equipment main body can be screened through the collecting frame, the filter screen and the vibration motor, sand with different thicknesses can be screened and then discharged in a classified mode, and through structural transmission of the lifting mechanism, the sand cleaning efficiency is improved. And the collecting frame can be driven to move downwards at the bottom of the casting and sand cleaning equipment body, and a user can conveniently clean the interior of the collecting frame and the interior of the casting and sand cleaning equipment body.

Description

Technical Field

[0001] This utility model relates to the field of casting technology, and in particular to a sand-discharging device with a vibration mechanism. Background Technology

[0002] During the casting process, sand removal equipment is needed to clean the surface of the mold and the product. Chinese patent document with publication number CN220782220U discloses a casting sand removal device for mold casting.

[0003] However, the casting sand removed by the above technical solutions is of varying sizes, which will affect the subsequent recycling of the casting sand. Moreover, during long-term use, a large amount of impurities will adhere to the discharge structure inside the device, and the structure of the equipment is difficult to open, affecting the cleaning effect. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies, such as inconsistent sizes of cast sand after cleaning, difficulty in opening the device, and inconvenience in cleaning, by proposing a sand-removing device with a vibration mechanism.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A sand-discharging device with a vibration mechanism, comprising:

[0007] Main body of the casting sand cleaning equipment;

[0008] The support frame is bolted to the surface of the main body of the casting sand cleaning equipment;

[0009] The base is bolted to the bottom of the support frame;

[0010] There are two slide bars, which are slidably connected to the slide groove of the support frame;

[0011] The collection frame is bolted between the inner sides of the two slide bars;

[0012] The filter screen is attached to the inside of the collection frame;

[0013] Vibration motor, the vibration motor is bolted to the surface of the filter screen;

[0014] There are two slag discharge hoppers, and the two slag discharge hoppers are respectively connected to the two discharge ports of the collection frame;

[0015] The lifting assembly includes a winding wheel and a lifting rope. There are two winding wheels and two lifting ropes. The winding wheel is wound with the lifting rope. The end of the lifting rope away from the winding wheel is bolted to the surface of the slide bar.

[0016] The lifting mechanism, connected to the winding wheel, can screen the sand discharged from the main body of the casting sand cleaning equipment through the collection frame, filter screen and vibrating motor, separating sand of different coarseness and discharging it in categories. Furthermore, through the structural transmission of the lifting mechanism, the collection frame can be moved downward at the bottom of the main body of the casting sand cleaning equipment, making it convenient for users to clean the collection frame and the interior of the main body of the casting sand cleaning equipment.

[0017] In a preferred embodiment of this utility model, the lifting mechanism includes a power motor, a lead screw, a moving bar, and a transmission assembly. The output end of the power motor is keyed to the top end of the lead screw, the surface of the lead screw is threaded to the screw hole of the moving bar, the moving bar is hinged to the transmission assembly, the power motor is powered on, the power motor is controlled by a motor controller, the power motor can drive the lead screw to rotate, the lead screw can drive the moving bar to move upward using the thread, and the moving bar can drive the transmission assembly to rotate.

[0018] In a preferred embodiment of this utility model, the transmission assembly includes a hinge rod, a large gear, and a gear shaft. The bottom end of the surface of the moving bar is hinged to the top end of the hinge rod, and the bottom end of the hinge rod is hinged to the surface of the large gear. The teeth of the large gear mesh with the teeth of the gear shaft. The two ends of the gear shaft are keyed to the shaft centers of two take-up wheels respectively. The moving bar can drive the hinge rod to move upward. The hinge rod and the large gear have an eccentric structure. The hinge rod can drive the large gear to rotate, the large gear can drive the gear shaft to rotate, and the gear shaft can drive the two take-up wheels to rotate.

[0019] In a preferred embodiment of this utility model, the surface of the power motor is bolted to the inner side of the support frame, and the surface of the moving bar is slidably connected to the inner side of the support frame. The power motor is fixed by the support frame to ensure the stability of the power motor and facilitate the power motor to drive the lead screw to rotate. The moving bar is slidably set with the support frame through a slide rail to guide the moving bar.

[0020] In a preferred embodiment of this utility model, the large gear is rotatably connected to the support frame, and both ends of the gear shaft surface are rotatably sleeved with the holes of the support frame. The left end of the gear shaft surface is a gear ring structure. The large gear is rotatably set with the support frame through bearings to ensure the smooth rotation of the large gear. The gear ring of the gear shaft meshes with the teeth of the large gear, and the large gear can drive the gear shaft to rotate through the gear ring.

[0021] As a preferred embodiment of this utility model, a guide wheel is slidably connected to the surface of the lifting rope, and the axis of the guide wheel is rotatably connected to the surface of the support frame. The guide wheel can guide the lifting rope to form a U-shaped structure.

[0022] Beneficial effects:

[0023] 1. The sand discharged downwards from the main body of the foundry sand cleaning equipment falls into the inside of the collection frame and onto the filter screen. The vibrating motor drives the filter screen to screen the sand, separating it into coarse and fine sand, which are then discharged through two slag discharge hoppers respectively.

[0024] 2. The lifting mechanism can drive the winding wheel to rotate, the winding wheel can drive the lifting rope to move, the lifting rope can drive the slider to rise and fall, and the slider can drive the collection box to rise and fall, thus adjusting the position of the collection box;

[0025] In this invention, the sand discharged from the main body of the casting sand cleaning equipment can be screened by the collection frame, filter screen and vibration motor, and sand of different coarseness can be screened and discharged in categories. In addition, through the structural transmission of the lifting mechanism, the collection frame can be moved downward at the bottom of the main body of the casting sand cleaning equipment to expose the internal structure, so that the user can clean the collection frame and the inside of the main body of the casting sand cleaning equipment. Attached Figure Description

[0026] Figure 1 This is a perspective view of the entire utility model;

[0027] Figure 2 This is a perspective view of the lifting mechanism of this utility model;

[0028] Figure 3 This is a perspective view of the collection frame of this utility model;

[0029] Figure 4 This is a three-dimensional view of the slag discharge hopper of this utility model.

[0030] In the diagram: 1. Main body of the foundry sand cleaning equipment; 2. Support frame; 3. Base; 4. Sliding bar; 5. Collection frame; 6. Filter screen; 7. Vibrating motor; 8. Slag discharge hopper; 9. Power motor; 10. Lead screw; 11. Moving bar; 12. Hinge rod; 13. Large gear; 14. Gear shaft; 15. Winding reel; 16. Lifting rope; 17. Guide wheel. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0032] Example 1

[0033] Reference Figures 1-4 A sand-discharging device with a vibration mechanism, comprising:

[0034] 1. Main body of the casting sand cleaning equipment;

[0035] Support frame 2 is bolted to the surface of the main body 1 of the casting sand cleaning equipment;

[0036] Base 3 is bolted to the bottom end of support frame 2;

[0037] Slide bar 4, there are two slide bars 4, and the slide bars 4 are slidably connected to the slide groove of the support frame 2;

[0038] Collection frame 5 is bolted between the inner sides of the two sliders 4;

[0039] Filter 6 is snapped into the inside of collection frame 5;

[0040] Vibration motor 7 is bolted to the surface of filter screen 6;

[0041] There are two slag discharge hoppers 8, and the two slag discharge hoppers 8 are respectively connected to the two discharge ports of the collection frame 5;

[0042] The lifting assembly includes a winding wheel 15 and a lifting rope 16. There are two winding wheels 15 and two lifting ropes 16. The winding wheel 15 is wound around the lifting rope 16. The end of the lifting rope 16 away from the winding wheel 15 is bolted to the surface of the slide bar 4.

[0043] The lifting mechanism is connected to the winding reel 15.

[0044] With the above structure, the sand discharged from the main body 1 of the casting sand cleaning equipment can be screened through the collection frame 5, the filter screen 6 and the vibration motor 7, and the sand of different coarseness can be screened and then discharged in categories. Furthermore, through the structural transmission of the lifting mechanism, the collection frame 5 can be driven to move downward at the bottom of the main body 1 of the casting sand cleaning equipment, making it convenient for users to clean the collection frame 5 and the interior of the main body 1 of the casting sand cleaning equipment.

[0045] Please see Figure 2 The lifting mechanism includes a power motor 9, a lead screw 10, a moving bar 11, and a transmission assembly. The output end of the power motor 9 is keyed to the top end of the lead screw 10. The surface of the lead screw 10 is threaded to the screw hole of the moving bar 11. The moving bar 11 is hinged to the transmission assembly. When the power motor 9 is powered on, the power motor 9 is controlled by a motor controller. The power motor 9 can drive the lead screw 10 to rotate. The lead screw 10 can drive the moving bar 11 to move upward using the screw thread. The moving bar 11 can drive the transmission assembly to rotate.

[0046] Please see Figure 2The transmission assembly includes a hinge rod 12, a large gear 13, and a gear shaft 14. The bottom end of the surface of the moving bar 11 is hinged to the top end of the hinge rod 12, and the bottom end of the hinge rod 12 is hinged to the surface of the large gear 13. The teeth of the large gear 13 mesh with the teeth of the gear shaft 14. The two ends of the gear shaft 14 are keyed to the shaft centers of the two take-up wheels 15 respectively. The moving bar 11 can drive the hinge rod 12 to move upward. The hinge rod 12 and the large gear 13 have an eccentric structure. The hinge rod 12 can drive the large gear 13 to rotate, the large gear 13 can drive the gear shaft 14 to rotate, and the gear shaft 14 can drive the two take-up wheels 15 to rotate.

[0047] Please see Figure 2 The surface of the power motor 9 is bolted to the inner side of the support frame 2, and the surface of the moving bar 11 is slidably connected to the inner side of the support frame 2. The power motor 9 is fixed by the support frame 2 to ensure the stability of the power motor 9 and facilitate the power motor 9 to drive the lead screw 10 to rotate. The moving bar 11 is slidably set with the support frame 2 through the slide rail to guide the moving bar 11.

[0048] Please see Figure 2 The large gear 13 is rotatably connected to the support frame 2. Both ends of the surface of the gear shaft 14 are rotatably sleeved with the holes of the support frame 2. The left end of the surface of the gear shaft 14 is a gear ring structure. The large gear 13 is rotatably set with the support frame 2 through the bearing to ensure the smooth rotation of the large gear 13. The gear ring of the gear shaft 14 meshes with the teeth of the large gear 13. The large gear 13 can drive the gear shaft 14 to rotate through the gear ring.

[0049] Please see Figure 1 The surface of the lifting rope 16 is slidably connected to a guide wheel 17. The axis of the guide wheel 17 is rotatably connected to the surface of the support frame 2. The guide wheel 17 can guide the lifting rope 16 so that the lifting rope 16 is in a U-shaped structure.

[0050] Example 2

[0051] The difference between this embodiment and Embodiment 1 is that the power motor 9, lead screw 10 and moving bar 11 are replaced with an electric push rod. The electric push rod can drive the hinge rod 12 to rise and fall. However, the electric push rod is subjected to greater pressure, and when there is no power, the hinge rod 12 is prone to driving the electric push rod to move. Therefore, this application preferably uses the power motor 9, lead screw 10 and moving bar 11.

[0052] It should be noted that the specific models of vibration motor 7 and power motor 9 used are to be selected by those skilled in the art, and the vibration motor 7 and power motor 9 mentioned above are all existing technologies, which will not be elaborated on in this solution.

[0053] The main body 1 of the casting sand cleaning equipment adopts existing technology and can use the sand cleaning structure of the patent with application number 202121967260.8.

[0054] The working principle of this utility model is as follows: The model or cast product is placed inside the main body 1 of the casting sand cleaning equipment. The sand cleaned by the main body 1 falls downwards into the collection frame 5 and onto the filter screen 6. The vibrating motor 7 drives the filter screen 6 to screen the sand, separating it into coarse and fine particles, which are then discharged through two slag discharge hoppers 8. When cleaning the interior of the main body 1 and the collection frame 5 is required, the power to the power motor 9 is turned on. The power motor 9 is controlled by a motor controller and can drive the lead screw 10 to rotate. The lead screw 10 can then drive the moving bar 1 using its thread. 1. Moving upwards, the moving bar 11 can drive the hinge rod 12 to move upwards. The hinge rod 12 and the large gear 13 are eccentrically connected. The hinge rod 12 can drive the large gear 13 to rotate. The large gear 13 can drive the gear shaft 14 to rotate. The gear shaft 14 can drive the two winding wheels 15 to rotate. The winding wheels 15 can drive the lifting rope 16 to move. The lifting rope 16, guided by the guide wheel 17, can drive the slide bar 4 to rise and fall. The slide bar 4 can drive the collection frame 5 to move downwards. In this way, the position of the collection frame 5 can be adjusted, so that the interior of the main body 1 of the casting sand cleaning equipment and the collection frame 5 are exposed, making it convenient to clean them.

[0055] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A sand discharging device with a vibrating mechanism, characterized by, The application relates to a casting sand cleaning device. The casting sand cleaning device comprises a casting sand cleaning device body (1), a supporting frame (2) bolted to the surface of the casting sand cleaning device body (1), a base (3) bolted to the bottom end of the supporting frame (2), two sliding strips (4) slidingly connected to the sliding grooves of the supporting frame (2), a collecting frame (5) bolted between the inner sides of the two sliding strips (4), a filter screen (6) clamped in the collecting frame (5), a vibrating motor (7) bolted to the surface of the filter screen (6), two slag discharge hoppers (8) respectively communicated with two discharge ports of the collecting frame (5), a lifting assembly comprising two winding wheels (15) and two lifting ropes (16), the winding wheels (15) and the lifting ropes (16) being wound with each other, and the ends of the lifting ropes (16) away from the winding wheels (15) being bolted to the surface of the sliding strips (4), and a lifting mechanism connected with the winding wheels (15). The lifting mechanism comprises a power motor (9), a screw rod (10), a moving strip (11) and a transmission assembly, the output end of the power motor (9) is key-connected with the top end of the screw rod (10), the surface of the screw rod (10) is screw-connected with the screw hole of the moving strip (11), and the moving strip (11) is hingedly connected with the transmission assembly. The transmission assembly comprises a hinged rod (12), a large gear (13) and a gear shaft (14), the bottom end of the surface of the moving strip (11) is hingedly connected with the top end of the hinged rod (12), the bottom end of the hinged rod (12) is hingedly connected with the surface of the large gear (13), the gear teeth of the large gear (13) are meshed with the gear teeth of the gear shaft (14), and the two ends of the gear shaft (14) are key-connected with the shaft centers of the two winding wheels (15). The surface of the power motor (9) is bolted with the inner side of the supporting frame (2), and the surface of the moving strip (11) is slidingly connected with the inner side of the supporting frame (2). The large gear (13) is rotationally connected with the supporting frame (2), the two ends of the surface of the gear shaft (14) are rotationally sleeved with the hole of the supporting frame (2), and the left end of the surface of the gear shaft (14) is a gear ring structure. The surface of the lifting rope (16) is slidingly connected with a guide wheel (17), and the shaft center of the guide wheel (17) is rotationally connected with the surface of the supporting frame (2). ​ ​ ​ ​ 2. A sand draining device with a vibrating mechanism according to claim 1, characterized in that, ​ 3. A sand draining device with a vibrating mechanism according to claim 2, characterized in that, ​ 4. The sand discharging device with a vibrating mechanism according to claim 2, characterized in that, ​ 5. The sand discharging device with a vibrating mechanism according to claim 3, characterized in that, ​ 6. The sand draining device with a vibrating mechanism according to claim 1, wherein ​

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