Product fall prevention device for spring machines

By designing a protective device on the discharge side of the spring machine and using a surrounding plate and an inclined bottom plate to store the springs, the problem of springs flying out was solved, achieving convenient and economical material collection and avoiding land occupation and quality risks.

CN224487542UActive Publication Date: 2026-07-14YANTAI STAMPER AUTO PARTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANTAI STAMPER AUTO PARTS CO LTD
Filing Date
2025-06-27
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing spring machine enclosure devices occupy a large area, are costly, and cannot effectively prevent springs from breaking off and falling to the ground, resulting in material loss and quality risks.

Method used

Design a protective device installed on the discharge side of a spring machine, including a surrounding panel and an inclined bottom plate to form a storage cavity. Utilize a pull-out protective door and a sliding rail structure to ensure that the springs are automatically stored and fall into a turnover box through the inclined bottom plate, preventing them from falling to the ground.

Benefits of technology

It achieves a compact structure, small footprint, and convenient operation, preventing springs from breaking off and falling to the ground, reducing material loss, and lowering potential quality risks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to spring machine material receiving technical field, especially a kind of anti-product falling device for spring machine on it, it is installed on the frame of spring machine discharge side, including apron and bottom plate, the apron and bottom plate form storage cavity, the apron is half-enclosed, including open end and closed end, the open end is equipped with the mounting plate connected with the spring machine, the closed end is equipped with the discharge port with protective door, the bottom plate is obliquely, it is connected with discharge port in low point position, the device is installed on the discharge side of spring machine, spring produced from spring machine discharge side will automatically collapse into storage cavity and store in it, when opening protective door, due to the oblique setting of bottom plate, product will flow from discharge port under the action of gravity and fall into external turnover box, simple structure, small footprint, easy to install and convenient to operate.
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Description

Technical Field

[0001] This utility model relates to the field of spring machine material receiving technology, and in particular to a device for preventing products from falling to the ground on a spring machine. Background Technology

[0002] A spring machine is an industrial machine used to produce springs. During production, springs often break off and fly away. To prevent material loss due to this, a perimeter enclosure is typically built around the spring machine to collect the broken springs. However, this enclosure solution usually occupies a large area, is expensive, and does not fundamentally solve the potential quality risks caused by springs falling to the ground. Therefore, there is an urgent need for a compact, space-saving, and convenient material receiving device that can prevent springs from breaking off and falling to the ground. Utility Model Content

[0003] Technical objective: In order to overcome the shortcomings of the existing technology, this utility model provides a device for preventing products from falling to the ground on a spring machine.

[0004] Technical Solution: To achieve the above objectives, this utility model discloses a device for preventing products from falling to the ground on a spring machine. It is installed on the frame on the discharge side of the spring machine and includes a surrounding plate and a bottom plate. The surrounding plate and the bottom plate form a receiving cavity. The surrounding plate is semi-enclosed and includes an open end and a closed end. The open end is provided with a mounting plate connected to the spring machine, and the closed end is provided with a discharge port with a protective door. The bottom plate is inclined and connects to the discharge port at its lowest point.

[0005] Preferably, the protective door is located outside the enclosure, and the protective door is a pull-out type.

[0006] Preferably, the outer side of the enclosure is provided with symmetrically arranged slide rails on both sides of the discharge port, and the slide rails and the enclosure form a groove, and the protective door can move within the groove.

[0007] Preferably, the protective door has an L-shaped cross-section and includes a door panel that can be placed over the discharge port and a flange located at the top of the door panel that engages with the slide rail.

[0008] Preferably, the slide rail has an L-shaped or C-shaped cross-section.

[0009] Preferably, the mounting plate is provided with mounting holes for engaging with the spring mechanism, and the mounting holes are provided with intersecting large holes and small holes.

[0010] The beneficial effects of this utility model are:

[0011] 1. This device is installed on the discharge side of the spring machine. The springs produced from the discharge side of the spring machine will automatically break into the storage cavity and accumulate there. When the protective door is opened, because the bottom plate is set at an inclination, the product will flow out from the discharge port and fall into the external turnover box under the action of gravity. This device has a simple structure, occupies little space, is easy to install and operate.

[0012] 2. The protective door adopts a pull-out design, which makes it convenient for operators to open and close the protective door. The flange at the top of the protective door can act as a limit when closing. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure and installation of this utility model;

[0014] Figure 2 The three-dimensional enclosure of this utility model Figure 1 ;

[0015] Figure 3 The three-dimensional enclosure of this utility model Figure 2 ;

[0016] Figure 4 This is a top view of the enclosure panel of this utility model;

[0017] Figure 5 This is a perspective view of the protective door of this utility model;

[0018] Figure 6 This utility model Figure 4 Enlarged view of region A in the middle;

[0019] Figure 7 This utility model Figure 2 A magnified view of region B in the middle.

[0020] In the diagram, 1. Spring mechanism; 2. Enclosure panel; 3. Base plate; 4. Storage cavity; 5. Open end; 6. Closed end; 7. Mounting plate; 8. Discharge port; 9. Protective door; 10. Slide rail; 11. Slide groove; 12. Door panel; 13. Flanged edge; 14. Mounting hole; 15. Large hole section; 16. Small hole section. Detailed Implementation

[0021] The following is in conjunction with the appendix Figure 1 To be continued Figure 7 The principles and features of this utility model are described, and the examples given are only used to explain this utility model and are not intended to limit the scope of this utility model.

[0022] A device for preventing products from falling to the ground on a spring machine is suspended and installed on the frame on the discharge side of the spring machine 1, such as... Figures 1-3As shown, it includes a surrounding panel 2 and a bottom plate 3, which together form a storage cavity 4. Furthermore, the surrounding panel 2 is a three-sided semi-enclosed structure, and together with the bottom plate 3 below, it forms the storage cavity 4 to accommodate the springs produced by the spring machine 1.

[0023] The enclosure 2 includes an open end 5 and a closed end 6. The open end 5 is provided with an installation plate 7 connected to the spring machine 1. There are two sets of installation plates 7 arranged on the left and right sides of the open end 5. The closed end 6 is provided with a discharge port 8 with a protective door 9. The protective door 9 is located outside the enclosure 2. In order to facilitate the operator to open or close the protective door 9, the protective door 9 is opened and closed by a pull-out type.

[0024] Furthermore, such as Figures 4-6 As shown, the outer side of the enclosure 2 is provided with symmetrically arranged slide rails 10 on both sides of the discharge port 8. The slide rails 10 and the enclosure 2 form a slide groove 11. The cross-section of the slide rails 10 is L-shaped or C-shaped. In this embodiment, the cross-section of the slide rails 10 is C-shaped. The protective door 9 is adapted to the slide groove 11 and can move within the slide groove 11.

[0025] like Figure 5 As shown, the protective door 9 has an L-shaped cross-section and includes a door panel 12 that can be placed on the discharge port 8 and a flange 13 located on the top of the door panel 12 and locked with the slide rail 10. The door panel 12 can seal the discharge port 8 to prevent the production spring from leaking. The flange 13 plays a limiting role when the door panel 12 is sealed in place, preventing the protective door 9 from derailing.

[0026] In order to allow the output spring in the receiving cavity 4 to be discharged smoothly, the bottom plate 3 is inclined and its lowest point is connected to the discharge port 8.

[0027] like Figure 7 As shown, the mounting plate 7 is further provided with mounting holes 14 for engaging with the spring machine 1. The mounting holes 14 can be effectively engaged with the hooks on the discharge side of the spring machine 1. The mounting holes 14 are provided with intersecting large holes 15 and small holes 16. Through the limiting effect of the small holes 16, displacement and material drop caused by vibration can be prevented, and there is no need to configure additional fastening bolts for fixing.

[0028] The working principle of this device is as follows: A turnover box is placed below the discharge port 8 to collect the produced springs. The springs produced by the spring machine 1 break into the receiving cavity 4. When the discharge port 8 is opened by pulling out the protective door 9, the springs in the receiving cavity 4 automatically fall into the turnover box due to gravity. When the protective door 9 is closed, the receiving cavity 4 can store the springs. This device is bolted to the discharge side of the spring machine 1, has a compact structure, occupies a small area, and is used to collect the produced springs, preventing springs from breaking off and falling to the ground, causing material loss or potential quality risks.

[0029] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A device for preventing products from falling to the ground on a spring machine, which is installed on the frame on the discharge side of the spring machine (1), characterized in that: It includes a surrounding panel (2) and a bottom plate (3). The surrounding panel (2) and the bottom plate (3) form a storage cavity (4). The surrounding panel (2) is semi-enclosed and includes an open end (5) and a closed end (6). The open end (5) is provided with an installation plate (7) connected to the spring machine (1). The closed end (6) is provided with a discharge port (8) with a protective door (9). The bottom plate (3) is inclined and is connected to the discharge port (8) at its lowest point.

2. The device for preventing products from falling to the ground on a spring machine according to claim 1, characterized in that: The protective door (9) is located outside the enclosure (2), and the protective door (9) is a pull-out type.

3. The device for preventing products from falling on a spring machine according to claim 2, characterized in that: The enclosure (2) has symmetrically arranged slide rails (10) on both sides of the discharge port (8). The slide rails (10) and the enclosure (2) form a groove (11), and the protective door (9) can move within the groove (11).

4. The device for preventing products from falling on a spring machine according to claim 3, characterized in that: The protective door (9) has an L-shaped cross section and includes a door panel (12) that can be placed on the discharge port (8) and a flange (13) located on the top of the door panel (12) and engaged with the slide rail (10).

5. The device for preventing products from falling on a spring machine according to claim 4, characterized in that: The slide rail (10) has an L-shaped or C-shaped cross section.

6. The device for preventing products from falling on a spring machine according to claim 1, characterized in that: The mounting plate (7) is provided with mounting holes (14) for attaching to the spring mechanism (1), and the mounting holes (14) are provided with intersecting large holes (15) and small holes (16).