Vibration disc for screening springs

By sliding the connecting plate on the side wall of the conveying table of the vibration plate and adjusting the position of the screening plate, combined with the height sensor and the drive component to achieve automatic screening, the problem that the traditional vibration plate cannot screen springs of different sizes is solved, the screening efficiency and accuracy are improved, and automatic packaging is achieved through the weight sensor and hot pressing structure, thereby improving production efficiency and product quality.

CN223312498UActive Publication Date: 2025-09-09SHANGHAI DAI DO SP CO LTD
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Patent Information

Application Number
CN202422695865.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-09-09
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

Traditional vibration plates are unable to screen springs of different sizes, resulting in reduced production efficiency.

Method used

By sliding the connecting plate on the side wall of the conveying table of the vibration plate and fixing the screening plate with a locking pin, the position of the connecting plate is adjusted according to the spring size to achieve screening of springs of different sizes; automatic screening is achieved by combining height sensors and drive components; and automatic packaging is achieved through weight sensors and hot pressing structures.

Benefits of technology

It achieves efficient screening of springs of different sizes, improves production efficiency and screening accuracy, and reduces manual errors and defective product rates.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of vibration discs, in particular to a vibration disc for screening springs, which comprises a vibration disc, a conveying table and a screening plate, the conveying table is fixed on the side wall of the vibration disc, the screening plate is close to the position of an opening of the conveying table, and the side wall of the conveying table is slidably connected with a connecting plate; the end of the screening plate is fixed to the end, away from the opening of the conveying table, of the connecting plate, a locking pin is fixed to the side wall of the conveying table through a bolt, and the side wall of the locking pin abuts against the side wall of the connecting plate. The spring screening device has the effect that when the sizes of the springs are changed, the vibrating disc can screen the springs of different sizes.
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Description

Technical Field

[0001] The present application relates to the technical field of vibration plates, and in particular to a vibration plate for screening springs. Background Art

[0002] As a key equipment in the automation industry, vibration plates are widely used in industrial production processes and are often used for automatic directional sorting and feeding of products such as springs. Traditional vibration plates realize automatic loading of springs, but the placement of springs after discharge varies, requiring adjustment of the spring placement in subsequent processes, reducing production efficiency.

[0003] The existing vibrating plate consists of a body, a discharge tray, a feed track, and a screening plate. The feed track is fixed to the side wall of the discharge tray, and the screening plate is fixed to the side wall of the feed track near the feed track exit. When the vibrating plate is used, the staff will place a spring on the side wall of the discharge tray. The vibrating plate will then drive the spring from the discharge tray to the feed track. The screening plate will then select springs in the same position, and the springs will slide out of the vibrating plate at the feed track exit.

[0004] The above-mentioned vibration plate only screens springs of the same type. When the size of the spring changes, the vibration plate cannot screen springs of different sizes, and there is room for improvement. Utility Model Content

[0005] In order to enable the vibration plate to screen springs of different sizes when the size of the springs changes, the present application provides a vibration plate for screening springs.

[0006] The present application provides a vibrating plate for screening springs, which adopts the following technical solution:

[0007] A vibrating plate for screening springs comprises a vibrating plate, a conveying platform and a screening plate, wherein the conveying platform is fixed to the side wall of the vibrating plate, the screening plate is close to the opening of the conveying platform, the side wall of the conveying platform is slidably connected with a connecting plate, the end of the screening plate is fixed to the end of the connecting plate away from the opening of the conveying platform, the side wall of the conveying platform is bolted with a locking pin, and the side wall of the locking pin abuts against the side wall of the connecting plate.

[0008] By adopting the above technical solution, when the staff uses the vibrating disk to screen springs, the staff places the spring on the side wall of the vibrating disk. According to the required spring size standard, the staff adjusts the relative position of the connecting plate on the side wall of the conveying platform. At this time, the screening plate is fixed to the side wall of the conveying platform under the action of the connecting plate. The staff starts the vibrating disk, and the spring slides into the side wall of the conveying platform under the action of the vibrating disk, and then the spring slides into the conveying path. When the size of the spring to be screened changes, the staff adjusts the relative position of the connecting plate on the side wall of the conveying platform accordingly. This setting realizes that when the size of the spring changes, the vibrating disk can screen springs of different sizes.

[0009] Optionally, a conveying path is fixed to the side wall of the conveying platform, the conveying path is located at the opening position of the conveying platform, the screening plate is located above the conveying path, and the width of the conveying path is smaller than the length of the screening plate.

[0010] By adopting the above technical solution, when adjacent springs are entangled, the setting of the conveyor path reduces the number of springs that the screening plate can detect at a single time, reduces the possibility that springs that exceed the standard size will carry the standard size springs out of the conveyor path, and increases the efficiency of spring screening.

[0011] Optionally, the middle portion of the vibration plate is convex, and the opening of the conveying platform is close to the side wall of the vibration plate.

[0012] By adopting the above technical solution, the setting of the vibration disk allows the spring to concentrate toward the side wall during the vibration process, thereby making it easier for the spring to enter the opening position of the conveying platform, thereby improving the screening efficiency.

[0013] Optionally, an annular handle is fixed to the side wall of the vibration plate, and the annular handle is located in the middle of the vibration plate.

[0014] By adopting the above technical solution, the provision of the annular handle makes it easier for the operator to stably carry or adjust the position of the vibration plate, thereby improving the convenience of using the vibration plate.

[0015] Optionally, a material drop channel is provided on the side wall of the conveying platform, and the opening of the material drop channel is located below the screening plate.

[0016] By adopting the above technical solution, the setting of the drop channel allows unqualified or redundant springs to fall directly onto the side wall of the conveyor table after being rejected by the screening plate, and the springs re-enter the spring screening process. Repeated screening makes the quality inspection of the springs more accurate.

[0017] Optionally, the screening plate is rotatably connected to the connecting plate at one end close to the opening of the conveying platform, and a height sensor and a driving member are provided on the side wall of the conveying platform. The height sensor is used to detect the height of the spring and output a height detection signal. The driving member is electrically connected to the height sensor, and the driving member receives and controls the movement of the screening plate in response to the height detection signal.

[0018] By adopting the above technical solution, when the height sensor detects that the height of the spring exceeds the preset range, it outputs a height detection signal to the driving part. In response to this signal, the driving part controls the screening plate to push the spring down the conveyor from the side wall of the conveyor. This setting realizes the automatic screening function, improves the screening accuracy, and reduces the defective rate of the product.

[0019] Optionally, a packaging bag is installed at one end of the conveying path away from the screening plate, and a weight sensor and a hot pressing structure are provided on the side wall of the conveying platform. The weight sensor is used to detect the weight of the packaging bag, and the hot pressing structure receives and seals the bag opening of the packaging bag in response to the weight detection signal.

[0020] By adopting the above technical solution, when the spring slides out of the conveying path, the side wall of the spring abuts against the inner wall of the packaging bag. When the weight sensor detects that the weight of the packaging bag meets the standard, the weight sensor outputs a weight detection signal. At this time, the hot pressing structure receives and responds to the weight detection signal, and then the hot pressing structure seals the packaging bag. This setting realizes automatic packaging of the spring, improves work efficiency, and reduces errors that may occur during manual packaging.

[0021] In summary, this application includes at least one of the following beneficial technical effects:

[0022] 1. When the staff uses the vibrating plate to screen springs, they adjust the relative position of the connecting plate on the side wall of the conveyor platform according to the size of the springs to be screened. At this time, the screening plate is fixed to the side wall of the conveyor platform under the action of the connecting plate. The staff places the spring on the side wall of the vibrating plate. Under the action of the vibrating plate, the spring slides into the conveyor platform. The screening plate removes springs that exceed the standard size. When the size of the spring to be screened changes, the staff changes the relative position of the connecting plate on the side wall of the conveyor platform according to the size of the spring. This setting enables the vibrating plate to screen springs of different sizes when the size of the spring changes;

[0023] 2. The setting of the ring handle makes it easy for the staff to move the vibration plate and to carry out spring screening work in different working situations. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the overall structure of a vibration disk for screening springs in Example 1 of the present application.

[0025] Figure 2 This Figure 1 Enlarged view of point A in the middle.

[0026] Figure 3 This is a schematic diagram of the overall structure of a vibration disk for screening springs in Example 2 of the present application.

[0027] Figure 4 This Figure 3 Enlarged view of point B in the middle.

[0028] Figure numerals: 1. Vibrating plate; 2. Conveying platform; 3. Screening plate; 4. Connecting plate; 5. Locking pin; 6. Conveying channel; 7. Ring handle; 8. Blanking channel; 9. Height sensor; 10. Driving part; 11. Packaging bag; 12. Weight sensor; 13. Hot pressing structure. DETAILED DESCRIPTION

[0029] The following is combined with Figure 1-4 This application is described in further detail.

[0030] The embodiment of the present application discloses a vibrating plate for screening springs.

[0031] Example 1

[0032] Reference Figure 1 A vibrating plate for screening springs comprises a vibrating plate 1 and a conveying platform 2, the conveying platform 2 is fixed to the side wall of the vibrating plate 1, the opening of the conveying platform 2 is close to the side wall of the vibrating plate 1, the middle part of the vibrating plate 1 is convex, and a ring handle 7 is fixed to the middle part of the vibrating plate 1. Before the staff uses the vibrating plate 1, the staff adjusts the position of the vibrating plate 1 through the ring handle 7 according to different work sites to facilitate the development of the spring screening work. When the staff puts the spring into the vibrating plate 1, the convex setting of the vibrating plate 1 makes the spring slide to the side wall of the vibrating plate 1, which is convenient for the spring to slide into the side wall of the conveying platform 2.

[0033] Reference Figure 2 The side wall of the conveyor platform 2 is installed with a connecting plate 4, which is slidably connected to the side wall of the conveyor platform 2. A screening plate 3 is fixed to the end of the connecting plate 4 away from the opening position of the conveyor path 6. The side wall of the conveyor platform 2 is bolted with a number of locking pins 5. In the embodiment of the present application, there are preferably three locking pins 5, and the side walls of the locking pins 5 are in contact with the side walls of the connecting plate 4. When screening springs, the springs approach the screening plate 3 under the action of the vibrating disk 1. The position of the screening plate 3 on the side wall of the conveyor platform 2 is larger than the diameter of the springs. The springs that exceed the diameter range fall back into the vibrating disk 1 under the action of the screening plate 3. When changing the size of the springs, the staff changes the relative position of the connecting plate 4 on the side wall of the conveyor platform 2 through the locking pins 5, thereby changing the height of the screening plate 3 on the side wall of the conveyor platform 2, thereby realizing the screening of springs of different sizes.

[0034] Reference Figure 1 and Figure 2 A conveyor path 6 is fixed at the exit of the conveyor platform 2. The connecting plate 4 and the screening plate 3 are both located above the conveyor path 6. The width of the conveyor path 6 is smaller than the length of the screening plate 3. A drop channel 8 is provided on the side wall of the conveyor platform 2. The drop channel 8 is located below the conveyor path 6. The screened springs fall into the vibrating plate 1 through the drop channel 8 and re-participate in the screening process. The setting of the conveyor path 6 reduces the number of springs in a single screening, reduces the error caused by spring entanglement, and increases the accuracy of the screening results.

[0035] In the first embodiment of the present application, the implementation principle of a vibration disk for screening springs is as follows: when using the vibration disk 1 to screen springs, the staff changes the relative position of the connecting plate 4 on the side wall of the conveying platform 2 through the locking pin 5 according to the size of the spring. At this time, the screening plate 3 is fixed to the side wall of the conveying platform 2 under the action of the connecting plate 4. Then the staff places the spring on the side wall of the vibration disk 1. Under the vibration action of the vibration disk 1, the spring slides into the conveying platform 2. After the spring slides into the conveying path 6, the screening plate 3 screens the spring. The springs that meet the size standards slide into the exit through the conveying path 6, and the springs that exceed the size fall back into the vibration disk 1 under the action of the screening plate 3. This setting ensures that when the size of the spring changes, the vibration disk 1 can screen springs of different sizes.

[0036] Example 2

[0037] The difference between the second embodiment and the first embodiment is that: Figure 3 , the screening plate 3 is rotatably connected to the connecting plate 4, and the side wall of the conveyor platform 2 is provided with a height sensor 9 and a driving member 10. The driving member 10 is respectively controlled and connected with the screening plate 3 and the height sensor 9. In the embodiment of the present application, the height sensor 9 is preferably a laser sensor, and the driving member 10 is preferably an electric motor. The height sensor 9 is close to the screening plate 3, and the driving member 10 is installed on the side wall of the conveyor platform 2. When the vibration disk 1 drives the spring close to the screening plate 3, when the size of the spring meets the standard range, the spring slides along the conveyor path 6 to the exit position of the conveyor path 6. When the size of the spring does not meet the standard range, the height sensor 9 detects and outputs a height detection signal. At this time, the driving member 10 receives and controls the action of the screening plate 3 based on the height detection signal. The screening plate 3 pushes the spring down the conveyor path 6, and the spring re-enters the screening process.

[0038] Reference Figure 3 and Figure 4A packaging bag 11, a weight sensor 12, and a hot pressing structure 13 are provided near the exit of the conveyor 6. In the embodiment of the present application, the weight sensor 12 is preferably a balance-type sensor. The weight sensor 12 is located below the packaging bag 11, and the hot pressing structure 13 is close to the packaging bag 11. When the springs are screened, springs that meet the standards pass through the conveyor 6 and enter the packaging bag 11. When the weight of the packaging bag 11 meets the weight standard, the weight sensor 12 detects and outputs a weight detection signal. The hot pressing structure 13 then receives and seals the packaging bag 11 based on the weight detection signal. At this point, the spring packaging is complete.

[0039] In the second embodiment of the present application, the implementation principle of a vibration disk for screening springs is as follows: the staff places the spring on the side wall of the vibration disk 1, and the spring is close to the screening plate 3 under the action of the vibration disk 1. At this time, the height sensor 9 detects the spring that exceeds the standard and sends a height detection signal. The driving member 10 receives and drives the screening plate 3 to discharge the spring based on the height detection signal. The spring that meets the standard enters the packaging bag 11 through the conveying path 6. At this time, the weight sensor 12 detects and sends a weight detection signal, and the hot pressing structure 13 receives and seals the packaging bag 11 based on the weight detection signal. At this time, the spring screening and packaging are completed. This setting reduces manpower input, further increases the spring screening accuracy, and improves product quality.

[0040] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A vibrating plate for screening springs, characterized by: The invention comprises a vibration plate (1), a conveying platform (2) and a screening plate (3), wherein the conveying platform (2) is fixed to the side wall of the vibration plate (1), the screening plate (3) is close to the opening of the conveying platform (2), the side wall of the conveying platform (2) is slidably connected with a connecting plate (4), the end of the screening plate (3) is fixed to the end of the connecting plate (4) away from the opening of the conveying platform (2), the side wall of the conveying platform (2) is bolted with a locking pin (5), and the side wall of the locking pin (5) abuts against the side wall of the connecting plate (4).

2. A vibrating plate for screening springs according to claim 1, characterized in that: A conveying path (6) is fixed to the side wall of the conveying platform (2), the conveying path (6) is located at the opening position of the conveying platform (2), the screening plate (3) is located above the conveying path (6), and the width of the conveying path (6) is smaller than the length of the screening plate (3).

3. A vibrating plate for screening springs according to claim 2, characterized in that: The middle portion of the vibration plate (1) is convex, and the opening of the conveying platform (2) is close to the side wall of the vibration plate (1).

4. A vibrating plate for screening springs according to claim 3, characterized in that: An annular handle (7) is fixed to the side wall of the vibration plate (1), and the annular handle (7) is located in the middle of the vibration plate (1).

5. A vibrating plate for screening springs according to claim 4, characterized in that: A material drop channel (8) is provided on the side wall of the conveying platform (2), and the opening of the material drop channel (8) is located below the screening plate (3).

6. The vibrating plate for screening springs according to claim 1, characterized in that: The screening plate (3) is rotatably connected to one end of the connecting plate (4) near the opening of the conveying platform (2). A height sensor (9) and a driving member (10) are provided on the side wall of the conveying platform (2). The height sensor (9) is used to detect the height of the spring and output a height detection signal. The driving member (10) is electrically connected to the height sensor (9). The driving member (10) receives and controls the action of the screening plate (3) in response to the height detection signal.

7. The vibrating plate for screening springs according to claim 2, characterized in that: A packaging bag (11) is installed at one end of the conveying path (6) away from the screening plate (3), and a weight sensor (12) and a hot pressing structure (13) are provided on the side wall of the conveying platform (2). The weight sensor (12) is used to detect the weight of the packaging bag (11), and the hot pressing structure (13) receives and blocks the bag opening of the packaging bag (11) in response to the weight detection signal.