A vibratory sand shaker

The vibratory sand removal device driven by a vibratory motor, combined with a limit spring and a drive device, realizes automated sand removal of iron molds, solves the problem of low efficiency caused by manual handling, and improves casting production efficiency and safety.

CN224333415UActive Publication Date: 2026-06-09MENGJIN COUNTY SHENGHUA METAL MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
MENGJIN COUNTY SHENGHUA METAL MASCH CO LTD
Filing Date
2025-04-09
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

The existing vibratory sand removal device requires manual removal after casting the iron mold, which leads to extended working time and low efficiency.

Method used

A vibration desanding device was designed. The vibration motor drives the vibration seat and the adjustment seat to vibrate. Combined with the limit spring and the drive device, the iron mold automatically tilts and falls into the collection device after desanding, reducing manual operation.

Benefits of technology

The process of removing sand from iron molds has been automated, improving sand removal efficiency, reducing manual handling time, and enhancing the stability and safety of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224333415U_ABST
    Figure CN224333415U_ABST
Patent Text Reader

Abstract

This application relates to the field of casting equipment technology, and in particular to a vibratory sand removal device, including a base and a vibratory seat mounted on the upper end of the base. Multiple sets of vibratory springs are arranged between the base and the vibratory seat. One end of the vibratory spring is fixedly connected to the base and the other end is fixedly connected to the vibratory seat. An adjusting seat is installed on the vibratory seat. A rotating shaft is fixedly arranged at one end of the adjusting seat. The rotating shaft is rotatably connected to the vibratory seat. A collecting device is installed on the base on the side of the vibratory seat rotatably connected to the adjusting seat. A driving device for rotating the adjusting seat is arranged on the vibratory seat. A vibratory motor is fixedly connected to one side of the vibratory seat. Both the vibratory seat and the adjusting seat are provided with through holes for sand and gravel to pass through.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the field of casting equipment technology, and in particular to a vibration desanding device. Background Technology

[0002] A vibrating desanding device is a piece of equipment that uses vibration to separate particulate matter from impurities. It is commonly used in industrial production for material screening, grading, and cleaning. This device uses a vibrating motor to generate high-frequency vibrations, causing the material to jump, roll, and rub against the screen, thus achieving particulate separation. The principle of vibrating screening ensures that particles of different sizes move at different trajectories and speeds on the screen, thereby achieving precise grading.

[0003] After casting the iron mold, there is usually a layer of sand on the outside. Vibration is used to remove the sand. After each batch of iron molds is removed, the vibration equipment is turned off and the iron molds are moved away manually, which takes some time and increases the overall working time. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this application is to provide a vibration desanding device to solve the above-mentioned technical problems.

[0005] The above-mentioned objective of this application is achieved through the following technical solution: a vibratory sand removal device, comprising a base and a vibratory seat mounted on the upper end of the base, wherein multiple sets of vibratory springs are arranged between the base and the vibratory seat, one end of each vibratory spring is fixedly connected to the base and the other end is fixedly connected to the vibratory seat, an adjusting seat is mounted on the vibratory seat, a rotating shaft is fixedly arranged at one end of the adjusting seat, the rotating shaft is rotatably connected to the vibratory seat, a collecting device mounted on the base is arranged on the side of the vibratory seat rotatably connected to the adjusting seat, a driving device for rotating the adjusting seat is arranged on the vibratory seat, a vibratory motor is fixedly connected to one side of the vibratory seat, and through holes for sand and gravel to pass through are provided on both the vibratory seat and the adjusting seat.

[0006] By adopting the above technical solution, during sand removal, after placing the iron mold on the rotating seat or adjusting seat, the vibration motor is first started. The vibration of the vibration motor will cause the vibration seat to vibrate along with the limit spring, thereby causing the iron mold on the adjusting seat to vibrate and thus remove the sand. The sand and gravel will fall through the through hole below. After the sand removal is completed, the driving device drives the adjusting seat to rotate, thereby causing the adjusting seat to tilt. As the vibration motor vibrates, the iron mold on the adjusting seat will move and fall into the collection device one by one. The machine replaces the manual removal of the vibrating equipment, thereby improving some efficiency.

[0007] Furthermore, the driving device includes a motor base fixedly mounted on a vibration seat, a drive motor fixedly mounted on the motor base, a drive gear fixedly mounted on the output end of the drive motor, and a driven gear fixedly mounted on the rotating shaft, wherein the drive gear and the driven gear mesh.

[0008] By adopting the above technical solution, the drive motor in this application is a forward and reverse reversible motor. When the drive motor is started, it will drive the drive gear and the driven gear to mesh, causing its rotating shaft to rotate, thereby driving the adjusting seat to rotate.

[0009] Furthermore, a placement groove is provided on the end of the adjusting seat away from the rotating shaft, and the placement groove is opened on the inner side of the vibrating seat. A limit spring is installed in the placement groove. A circular plate is fixedly provided on one end of the limit spring, and a limit plate is fixedly connected to the other end. The limit plate and the placement groove are inserted into each other. An inclined surface is opened on one side of the limit plate. An abutment plate that abuts against the limit plate is fixedly provided on the adjusting seat.

[0010] By adopting the above technical solution, when the drive motor drives the rotating shaft, the adjusting seat will slowly lift one side. The abutment plate on the lifted side will press the limiting plate along the inclined surface of the limiting plate. When the abutment plate rotates past the limiting plate, the limiting plate will rebound with the limiting spring and abut against the abutment plate, thereby limiting the adjusting seat. At this time, the drive motor is turned off.

[0011] Furthermore, the circular plate is rotatably connected in the placement groove, and a connecting rod is fixedly installed on the end of the circular plate away from the limiting spring. The connecting rod extends out of the vibration seat and is rotatably connected to the vibration seat.

[0012] By adopting the above technical solution, when the adjusting seat is reset, the connecting rod will rotate, and the inclined surface of the limiting plate will face the abutment plate. The drive motor will reverse and the abutment plate will press the limiting plate. After the limiting plate is pressed, the adjusting seat will slowly reset.

[0013] Furthermore, the collecting device includes a collecting frame fixedly connected to a fixed base, and a buffer device is provided in the collecting frame.

[0014] Furthermore, the buffer device includes multiple sets of rotating plates arranged in the collection frame. A rotating spring is fixedly installed at the bottom of the rotating plate, and the other side of the rotating spring is fixedly connected to the collection frame. The rotating plates are staggered.

[0015] By adopting the above technical solution, when the iron mold falls into the collection box as the adjusting seat tilts, it will first fall onto the rotating plate, where the rotating spring will provide a buffering force to reduce the impact of the fall.

[0016] Furthermore, a flexible layer is fixedly provided on the outer side of the rotating plate.

[0017] By adopting the above technical solution, the impact of the falling iron mold is further reduced by setting up a flexible layer.

[0018] Furthermore, the flexible layer is made of flexible rubber.

[0019] In summary, this application includes the following beneficial technical effects:

[0020] The device efficiently drives the vibrating base, the adjusting seat mounted on it, and the iron mold to vibrate through the vibration of the vibrating motor. This vibration effectively separates the sand and gravel from the iron mold, greatly improving the efficiency and effect of sand removal. The limit springs not only connect the base and the vibrating base, but more importantly, they absorb and disperse the impact force generated during vibration, thus ensuring the stability and safety of the entire device during vibration. The adjusting seat is rotatably connected to the vibrating base via a rotating shaft, allowing the adjusting seat to be tilted as needed. This design not only facilitates the placement and removal of the iron mold, but more importantly, after sand removal is complete, the adjusting seat can be tilted by the drive device, allowing the iron molds to fall one by one and in an orderly manner into the collection device, further enhancing the practicality and flexibility of the device. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure in the embodiment;

[0022] Figure 2 yes Figure 1 Sectional view along section line AA;

[0023] Figure 3 yes Figure 1 Another perspective structural diagram;

[0024] Figure 4 yes Figure 3 Sectional view along the cutting line BB.

[0025] Reference numerals in the attached drawings: 1. Base; 11. Vibration spring; 2. Vibration seat; 20. Vibration motor; 21. Limiting plate; 22. Limiting spring; 23. Circular plate; 24. Connecting rod; 25. Abutment plate; 3. Adjusting seat; 31. Through hole; 32. Drive motor; 33. Drive gear; 34. Driven gear; 35. Rotating shaft; 4. Collection frame; 41. Rotating plate; 42. Rotating spring. Detailed Implementation

[0026] The present application will be further described in detail below with reference to the accompanying drawings.

[0027] Example, refer to Figure 1 as well as Figure 2A vibratory sand removal device includes a base 1 and a vibratory seat 2 mounted on the upper end of the base 1. Multiple sets of vibratory springs 11 are arranged between the base 1 and the vibratory seat 2. One end of the vibratory spring 11 is fixedly connected to the base 1 and the other end is fixedly connected to the vibratory seat 2. An adjusting seat 3 is mounted on the vibratory seat 2. A rotating shaft 35 is fixedly arranged at one end of the adjusting seat 3 and is rotatably connected to the vibratory seat 2. A collecting device is arranged on the side of the vibratory seat 2 that is rotatably connected to the adjusting seat 3. A driving device for rotating the adjusting seat 3 is arranged on the vibratory seat 2. A vibratory motor 20 is fixedly connected to one side of the vibratory seat 2. Both the vibratory seat 2 and the adjusting seat 3 are provided with through holes 31 for sand and gravel to pass through.

[0028] During the sand removal process, after placing the iron mold on the rotating seat and adjusting seat 3, the vibration motor 20 is started. The vibration of the vibration motor 20 will cause the vibration seat 2 to vibrate along with the limit spring 22, thereby causing the iron mold on the adjusting seat 3 to vibrate and thus remove the sand. The sand will fall through the through hole 31 below. After the sand removal is completed, the driving device drives the adjusting seat 3 to rotate, thereby causing the adjusting seat 3 to tilt. As the vibration motor 20 vibrates, the iron mold on the adjusting seat 3 will move and fall into the collection device one by one.

[0029] In this embodiment, refer to Figure 3 as well as Figure 4 The driving device includes a motor base fixedly mounted on the vibrating seat 2, a drive motor 32 fixedly mounted on the motor base, a drive gear 33 fixedly mounted on the output end of the drive motor 32, and a driven gear 34 fixedly mounted on the rotating shaft 35. The drive gear 33 and the driven gear 34 mesh. In this application, the drive motor 32 is a forward and reverse reversible motor. When the drive motor 32 starts, it drives the drive gear 33 and the driven gear 34 to mesh, causing the rotating shaft 35 to rotate, thereby driving the adjusting seat 3 to rotate.

[0030] In this embodiment, a placement groove is provided on the end of the adjusting seat 3 away from the rotating shaft 35, and the placement groove is opened inside the vibrating seat 2. A limit spring 22 is installed in the placement groove. A circular plate 23 is fixedly provided on one end of the limit spring 22, and a limit plate 21 is fixedly connected to the other end. The limit plate 21 is inserted into the placement groove. An inclined surface is opened on one side of the limit plate 21. An abutment plate 25 that abuts against the limit plate 21 is fixedly provided on the adjusting seat 3. When the drive motor 32 drives the rotating shaft 35, the adjusting seat 3 will slowly lift one side. The abutment plate 25 on the lifted side will press the limit plate 21 along the inclined surface of the limit plate 21. After the abutment plate 25 rotates past the limit plate 21, the limit plate 21 will rebound with the limit spring 22, and the limit plate 21 will abut against the abutment plate 25, thereby limiting the adjusting seat 3. At this time, the drive motor 32 is turned off.

[0031] In this embodiment, the circular plate 23 is rotatably connected in the placement groove. A connecting rod 24 is fixedly installed on the end of the circular plate 23 away from the limiting spring 22. The connecting rod 24 extends out of the vibrating seat 2 and is rotatably connected to the vibrating seat 2. When the adjusting seat 3 is reset, the connecting rod 24 rotates, causing the inclined surface of the limiting plate 21 to face the abutment plate 25. The drive motor 32 reverses and abuts the abutment plate 25 to press the limiting plate 21. After the limiting plate 21 is pressed, the adjusting seat 3 slowly resets.

[0032] In this embodiment, the collecting device includes a collecting frame 4 fixedly connected to the fixed base 1, and a buffer device is provided in the collecting frame 4. The buffer device includes multiple sets of rotating plates 41 arranged in the collecting frame 4. A rotating spring 42 is fixedly arranged at the bottom of the rotating plate 41, and the other side of the rotating spring 42 is fixedly connected to the collecting frame 4. The rotating plates 41 are staggered. When the iron mold falls into the collecting frame 4 as the adjusting seat 3 tilts, it will first fall onto the rotating plate 41, and the rotating spring 42 will provide a buffering force to reduce the impact of the fall.

[0033] In this embodiment, a flexible layer is fixedly provided on the outer side of the rotating plate 41. The flexible layer further reduces the impact caused by the iron mold falling. The flexible layer is made of flexible rubber.

[0034] Specific implementation process: The vibration motor 20 is started, and the vibration is transmitted to the vibration seat 2 through the limit spring 22, causing the adjusting seat 3 and the iron mold to vibrate together, loosening and dislodging the sand and gravel in the iron mold. The sand and gravel fall through the through hole 31. After the vibration continues until most or all of the sand and gravel have fallen off, the drive motor 32 in the drive device is started. The output end of the drive motor 32 drives the drive gear 33 to rotate. After engaging with the driven gear 34, the rotating shaft 35 rotates, the adjusting seat 3 tilts, and the iron mold tilts accordingly and eventually falls into the collection device one by one. During the tilting process of the adjusting seat 3, the abutment plate 25 contacts and presses the inclined surface of the limiting plate 21. As the abutment plate 25 continues to rotate, the limiting plate 21 rebounds under the action of the limit spring 22 and abuts against the abutment plate 25, fixing the position of the adjusting seat 3. At this time, the drive motor 32 is turned off. If the adjusting seat 3 needs to be used again, rotate the circular plate 23 via the connecting rod 24 so that the inclined surface of the limiting plate 21 faces the abutment plate 25. Start the drive motor 32 to reverse, and the abutment plate 25 presses against the limiting plate 21, causing the adjusting seat 3 to slowly return to its original position. Sand and gravel falling into the collection frame 4 first contact the rotating plate 41. The rotating plate 41 provides cushioning force through the rotating spring 42 to reduce impact, and the outer flexible layer (such as flexible rubber) further reduces impact and protects the collection frame 4 and the sand and gravel. Finally, clean the sand and gravel from the collection frame 4 and check all parts for damage or wear. Replace or repair as necessary. Through the above steps, this vibratory sand removal device efficiently completes the sand removal work and collects sand and gravel.

[0035] The embodiments described in this specific implementation are preferred embodiments of this application and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A vibratory sand removal device, characterized in that, The device includes a base (1) and a vibrating seat (2) mounted on the upper end of the base (1). Multiple sets of vibrating springs (11) are provided between the base (1) and the vibrating seat (2). One end of the vibrating spring (11) is fixedly connected to the base (1) and the other end is fixedly connected to the vibrating seat (2). An adjusting seat (3) is installed on the vibrating seat (2). A rotating shaft (35) is fixedly provided on one end of the adjusting seat (3). The rotating shaft (35) is rotatably connected to the vibrating seat (2). A collecting device is provided on the side of the vibrating seat (2) rotatably connected to the adjusting seat (3). A driving device for rotating the adjusting seat (3) is provided on the vibrating seat (2). A vibrating motor (20) is fixedly connected to one side of the vibrating seat (2). Both the vibrating seat (2) and the adjusting seat (3) are provided with through holes (31) for sand and gravel to fall.

2. The vibratory sand removal device according to claim 1, characterized in that, The driving device includes a motor base fixedly installed on the vibration seat (2), a drive motor (32) is fixedly installed on the motor base, a drive gear (33) is fixedly installed on the output end of the drive motor (32), a driven gear (34) is fixedly installed on the rotating shaft (35), and the drive gear (33) and the driven gear (34) mesh.

3. The vibratory sand removal device according to claim 1, characterized in that, The adjusting seat (3) is provided with a placement groove at one end away from the rotating shaft (35), and the placement groove is opened on the inner side of the vibrating seat (2). A limit spring (22) is installed in the placement groove. A circular plate (23) is fixedly provided at one end of the limit spring (22), and a limit plate (21) is fixedly connected at the other end. The limit plate (21) and the placement groove are inserted into each other. An inclined surface is opened on one side of the limit plate (21). An abutting plate (25) that abuts against the limit plate (21) is fixedly provided on the adjusting seat (3).

4. The vibratory sand removal device according to claim 3, characterized in that, The circular plate (23) is rotatably connected in the placement groove. A connecting rod (24) is fixedly installed on the end of the circular plate (23) away from the limiting spring (22). The connecting rod (24) extends out of the vibration seat (2) and is rotatably connected to the vibration seat (2).

5. The vibratory sand removal device according to claim 1, characterized in that, The collection device includes a collection frame (4) fixedly connected to a fixed base (1), and a buffer device is provided in the collection frame (4).

6. The vibratory sand removal device according to claim 5, characterized in that, The buffer device includes multiple sets of rotating plates (41) arranged in the collection frame (4). A rotating spring (42) is fixedly arranged at the bottom of the rotating plate (41). The other side of the rotating spring (42) is fixedly connected in the collection frame (4). The rotating plates (41) are staggered.

7. The vibratory sand removal device according to claim 6, characterized in that, A flexible layer is fixedly provided on the outer side of the rotating plate (41).

8. The vibratory sand removal device according to claim 7, characterized in that, The flexible layer is made of flexible rubber.