Sealing element packaging device
By designing a lifting clamping part and a multi-stage elastic telescopic component, the fixation problem caused by changes in the number of rubber rings is solved, achieving self-adaptive fixation of the rubber rings and ensuring stability and reliability.
Patent Information
- Application Number
- CN202520621297.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-04-03
AI Technical Summary
In existing technologies, when the number of rubber rings is reduced, the top block cannot reach the topmost rubber ring, resulting in ineffective fixation and affecting the performance.
Employing a lifting-type pressing part and a multi-stage elastic telescopic assembly, the pressure plate automatically adjusts its pressing stroke and force through the multi-stage elastic telescopic assembly. Combined with positioning blocks and interlocking seams, the movement of the pressure plate is restricted, ensuring that each layer of rubber rings is evenly and tightly fixed.
It achieves automatic adjustment of fixed stroke and force based on changes in the number of rubber rings, avoiding excessive wear and ensuring the stability and reliability of the rubber rings during use.
Smart Images

Figure CN223891255U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sealing component packaging technology, specifically to a sealing component packaging device. Background Technology
[0002] A rubber seal is an annular cover consisting of one or more parts, fixed to one of the bearing rings or washers and in contact with another ring or washer or forming a narrow labyrinth gap to prevent lubricating oil leakage and foreign matter intrusion.
[0003] The prior art patent announcement number CN213862860U describes a packaging device for rubber sealing rings. Although the patent uses a spiral sealing design of the upper cover and the packaging seat to prevent dust and impurities from falling into the packaged rubber sealing rings, thus extending the quality preservation life of the rubber sealing rings to a certain extent, and a top block is provided on the inner top of the upper cover to elastically fix the rubber rings in the packaging seat to prevent them from shaking during transportation.
[0004] However, in practical applications, the use of the top block is subject to specific conditions. Typically, multiple rubber rings need to be stacked layer by layer in the packing holder until the specified height is reached. This way, when the top cover is screwed onto the packing holder, the top block can come into contact with the topmost rubber ring, thereby achieving the one-time fixation of multiple layers of rubber rings.
[0005] However, production needs are not static. If production requirements change, resulting in a reduction in the number of rubber rings placed inside the packing holder, the top block often cannot reach the topmost rubber ring after the top cover is screwed onto the packing holder. In this case, the rubber ring cannot be effectively fixed, affecting the overall performance. Utility Model Content
[0006] To solve the above-mentioned technical problems, a sealing packaging device is provided, which solves the problem in the prior art that once the number of rubber rings placed in the packaging seat is reduced, the top block often cannot reach the topmost rubber ring after the top cover is screwed onto the packaging seat, thus making it impossible to effectively fix the rubber ring.
[0007] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a sealing packaging device, including a loading frame and a belt conveyor installed at the bottom inner side of the loading frame, a translation base fixed on the conveyor belt of the belt conveyor, a mechanical gripper provided above the translation base, and a rubber ring sealing mechanism provided between the translation base and the mechanical gripper.
[0008] The rubber ring sealing mechanism includes a packing seat positioned on the translation base and an upper cover detachable from the mechanical gripper. The open end of the packing seat is vertically fixed with an internal threaded fixing sleeve, and the upper cover is threadedly connected to the internal threaded fixing sleeve. The rubber ring sealing mechanism also includes a lifting type clamping part for preventing the rubber ring from shaking inside the packing seat.
[0009] The lifting-type pressing part includes a pressure plate linearly oriented to the inside of the packing seat, a rotating piece rotatable on the innermost inner wall of the upper cover, and a multi-stage elastic telescopic assembly erected between the pressure plate and the rotating piece.
[0010] Preferably, a positioning block is fixed to the outer periphery of the pressure plate, and a vertical insertion seam adapted to the positioning block is provided on the inner wall of the packing seat.
[0011] Preferably, the multi-stage elastic telescopic assembly includes a fixed sleeve one, a telescopic sleeve and a fixed sleeve two that are sequentially nested and slidably arranged from top to bottom, and all three are provided with a compression spring inside. The two ends of the compression spring are respectively fixed to the inner wall of the top end of the fixed sleeve one and the inner wall of the bottom end of the fixed sleeve two. The fixed sleeve one and the fixed sleeve two are respectively fixed to the rotating plate and the pressure plate.
[0012] Preferably, the top outer walls of both the telescopic sleeve and the second fixed sleeve are fitted with limiting sleeves, one of the limiting sleeves abutting against the bottom inner wall of the first fixed sleeve, and the other limiting sleeve abutting against the bottom inner wall of the telescopic sleeve.
[0013] Compared with the prior art, the advantages of this utility model are:
[0014] (1) By setting up a lifting type pressing part, when the cylinder drives the upper cover to move down and approach the inner thread fixed sleeve, the pressure plate in the lifting type pressing part is pre-linearly slid into the inner cavity of the packing seat until it contacts the uppermost rubber ring. During the process of the upper cover moving down further or spirally rotating outside the inner thread fixed sleeve, the multi-level elastic telescopic component presses the multi-layer stacked rubber rings. Unlike the top block that is generally configured on the upper cover in the prior art, the design of the pressure plate and the multi-level elastic telescopic component has a unique adaptive capability. The top block can usually only provide a fixed downward stroke and pressure, and it is difficult to adjust according to the change of the number of rubber rings. However, under the action of the multi-level elastic telescopic component, the pressure plate can automatically adjust the downward stroke and force according to the actual number of rubber rings.
[0015] (2) By setting up positioning blocks and insert joints, when the pressure plate is slid into the inner side of the packing seat using a cylinder, the positioning blocks will be inserted into the insert joints in the same process. In this way, the positioning blocks, together with the insert joints, can limit the pressure plate, so that the pressure plate can only move linearly within the packing seat. In this way, when the top cover is screwed onto the outside of the inner thread fixing sleeve in the subsequent process, the pressure plate will be difficult to rotate synchronously, thereby avoiding excessive wear on the top rubber ring. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a partial structural diagram of the present invention;
[0018] Figure 3 This is a schematic diagram of the internal structure of the packing holder of this utility model.
[0019] The numbers on the map are:
[0020] 1. Loading frame; 2. Belt conveyor; 3. Shifting base; 4. Rubber ring output device; 5. Cylinder; 6. Protective box; 7. Mechanical gripper; 8. Packing seat; 9. Top cover; 10. Internal threaded fixing sleeve; 11. Pressure plate; 12. Fixing sleeve one; 13. Telescopic sleeve; 14. Fixing sleeve two; 15. Compression spring; 16. Limit sleeve; 17. Rotating plate; 18. Positioning block; 19. Insertion block. Detailed Implementation
[0021] The following description is intended to disclose the present invention so that those skilled in the art can implement it. The preferred embodiments described below are merely examples, and other obvious variations will occur to those skilled in the art.
[0022] Reference Figure 1-3 As shown, a sealing packaging device includes a loading frame 1, a belt conveyor 2 installed at the bottom inner side of the loading frame 1, a rubber ring producer 4 installed on one side of the top of the loading frame 1, and a cylinder 5 installed on the other side of the top of the loading frame 1. A translation base 3 is fixed on the conveyor belt of the belt conveyor 2, and a mechanical gripper 7 is provided above the translation base 3. A protective box 6 is fixed to the telescopic end of the cylinder 5. A motor is built into the protective box 6. The output shaft of the motor rotates out of the protective box 6 and is fixed to the mechanical gripper 7. A rubber ring sealing mechanism is provided between the translation base 3 and the mechanical gripper 7.
[0023] The rubber ring sealing mechanism includes a packing seat 8 positioned on the translation base 3 and an upper cover 9 detachable from the mechanical gripper 7. The open end of the packing seat 8 is vertically fixed with an internal threaded fixing sleeve 10, and the upper cover 9 is threadedly connected to the internal threaded fixing sleeve 10.
[0024] When in use, the packing seat 8 is pre-positioned and assembled on the translation base 3, and the upper cover 9 is fixed by the mechanical clamp 7. Then, the belt conveyor 2 is turned on, and the translation base 3 and the packing seat 8 are moved to one side and stopped directly below the rubber ring producer 4. With the packing seat 8 corresponding to the rubber ring producer 4, it can effectively and continuously receive the rubber sealing rings produced by the rubber ring producer 4 until the specified number is reached.
[0025] Next, the belt conveyor 2 is turned on again, so that the translation base 3 and the packing seat 8 move together to the other side and are directly below the upper cover 9. The upper cover 9 is screwed on the outside of the inner threaded fixing sleeve 10 by the drive of the motor and cylinder 5, sealing the inner cavity of the packing seat 8 and preventing dust from falling onto the rubber sealing ring.
[0026] Finally, open the top cover 9 and remove the packing base 8 and the top cover 9 together from the upper sliding base 3 to complete the packing of the rubber sealing ring.
[0027] Furthermore, referring to Figure 3 As shown, it is worth noting that the rubber ring sealing mechanism also includes a lifting type clamping part to prevent the rubber ring from shaking inside the packing seat 8.
[0028] The lifting type clamping part includes a pressure plate 11 that can be linearly aligned with the inside of the packing seat 8, a rotating piece 17 that can rotate on the innermost inner wall of the upper cover 9, and a multi-stage elastic telescopic assembly that is erected between the pressure plate 11 and the rotating piece 17.
[0029] With the lifting-type clamping part, when the cylinder 5 drives the upper cover 9 to descend and approach the internal threaded fixing sleeve 10, the pressure plate 11 in the lifting-type clamping part is pre-linearly slid into the inner cavity of the packing seat 8 until it contacts the uppermost rubber ring. As the upper cover 9 descends further or spirals around the internal threaded fixing sleeve 10, the multi-stage elastic telescopic component clamps the multi-layered rubber rings. Unlike the top block generally configured on the upper cover 9 in the prior art, the design of the pressure plate 11 and the multi-stage elastic telescopic component has a unique self-adaptive capability. The top block can usually only provide a fixed lower... The pressure stroke and pressure are difficult to adjust according to the number of rubber rings. However, under the action of the multi-stage elastic telescopic component, the pressure plate 11 can automatically adjust the downward stroke and pressure according to the actual number of rubber rings. When the number of rubber rings is small, the compression of the multi-stage elastic telescopic component is small, and the pressure plate 11 achieves stable clamping with a small pressure. When the number of rubber rings increases, the multi-stage elastic telescopic component can further compress, and the pressure plate 11 will correspondingly increase the downward stroke and pressure to ensure that each layer of rubber rings can be uniformly and tightly clamped and fixed in the packing seat 8.
[0030] Furthermore, referring to Figure 3 As shown, it is worth noting that a positioning block 18 is fixed on the outer periphery of the pressure plate 11, and a vertical insertion seam adapted to the positioning block 18 is provided on the inner wall of the packing seat 8.
[0031] By using the positioning block 18 and the insertion joint, when the pressure plate 11 is slid into the inner side of the packing seat 8 by the cylinder 5, the positioning block 18 will be inserted into the insertion joint in the same process. In this way, the positioning block 18, together with the insertion joint, can limit the pressure plate 11, so that the pressure plate 11 can only move linearly within the packing seat 8. In this way, when the upper cover 9 is screwed onto the outside of the internal thread fixing sleeve 10, it will be difficult for the pressure plate 11 to rotate synchronously, thereby avoiding excessive wear on the uppermost rubber ring.
[0032] Furthermore, referring to Figure 3 As shown, it is worth noting that the multi-stage elastic telescopic assembly includes a fixed sleeve 12, a telescopic sleeve 13, and a fixed sleeve 2 14 that are sequentially nested and slidably arranged from top to bottom. All three are provided with a compression spring 15 inside. The two ends of the compression spring 15 are respectively fixed to the inner wall of the top end of the fixed sleeve 12 and the inner wall of the bottom end of the fixed sleeve 2 14. The fixed sleeve 12 and the fixed sleeve 2 14 are respectively fixed to the rotating plate 17 and the pressure plate 11.
[0033] With the multi-stage elastic telescopic component, when the pressure plate 11 slides into the packing seat 8 and contacts the uppermost rubber ring, as the upper cover 9 slides further down, or during the process of screwing the threads onto the inner thread fixing sleeve 10, the multi-stage elastic telescopic component comes into play. At this time, the fixing sleeve 14 will retract into the telescopic sleeve 13 under pressure, and the telescopic sleeve 13 will also retract into the fixing sleeve 12 under pressure. Through this multi-stage telescopic method, the overall length of the fixing sleeve 12, the telescopic sleeve 13, and the fixing sleeve 14 can be flexibly adjusted, so that the pressure plate 11 can adapt to and press the multi-layer rubber rings of different heights. In addition, during the retraction of the fixing sleeve 14 and the telescopic sleeve 13, the compression spring 15 will be continuously compressed. The elastic force generated by the compression spring 15 when compressed will push the pressure plate 11 in the opposite direction, causing the pressure plate 11 to press the rubber ring more tightly, which significantly enhances the fixing effect of the pressure plate 11 on the rubber ring and ensures the stability and reliability of the rubber ring during use.
[0034] Furthermore, referring to Figure 3 As shown, it is worth noting that the top outer walls of the telescopic sleeve 13 and the fixed sleeve 14 are both fitted with limiting sleeves 16, one of which abuts against the bottom inner wall of the fixed sleeve 12, and the other limiting sleeve 16 abuts against the bottom inner wall of the telescopic sleeve 13.
[0035] By setting the limiting sleeve 16, the telescopic sleeve 13 and the fixed sleeve 2 14 can be positioned and prevented from falling off, so that the telescopic sleeve 13 can only slide inside the fixed sleeve 12 and the fixed sleeve 2 14 can only slide inside the telescopic sleeve 13.
[0036] Furthermore, referring to Figure 3 As shown, it is worth noting that the outer periphery of the bottom of the packing base 8 is provided with several notches, and the notches are equipped with inserts 19 that are fixed to the translation base 3.
[0037] By setting the notch and insert 19, the two work together to provide a good positioning and anti-deflection effect for the packing seat 8 on the translation base 3, preventing the packing seat 8 from rotating under force during the process of screwing the inner thread fixing sleeve 10 on the upper cover 9, thus affecting stability.
[0038] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A sealing packaging device, comprising a loading frame (1) and a belt conveyor (2) installed on the bottom inner side of the loading frame (1), wherein a translation base (3) is fixed on the conveyor belt of the belt conveyor (2), a mechanical gripper (7) is provided above the translation base (3), and a rubber ring sealing mechanism is provided between the translation base (3) and the mechanical gripper (7); The rubber ring sealing mechanism includes a packing seat (8) positioned on the translation base (3) and an upper cover (9) detachable from the mechanical gripper (7). An internally threaded fixing sleeve (10) is vertically fixed to the open end of the packing seat (8), and the upper cover (9) is threadedly connected to the internally threaded fixing sleeve (10). The mechanism is characterized in that... The rubber ring sealing mechanism also includes a lifting type clamping part for preventing the rubber ring from shaking inside the packaging seat (8); The lifting type pressing part includes a pressure plate (11) that is linearly oriented to the inside of the packing seat (8), a rotating piece (17) that rotates on the innermost inner wall of the upper cover (9), and a multi-stage elastic telescopic assembly that is erected between the pressure plate (11) and the rotating piece (17).
2. The sealing and packaging device according to claim 1, characterized in that, The outer periphery of the pressure plate (11) is fixed with a positioning block (18), and the inner wall of the packing seat (8) is vertically provided with an insertion seam that is compatible with the positioning block (18).
3. The sealing and packaging device according to claim 1, characterized in that, The multi-stage elastic telescopic assembly includes a fixed sleeve (12), a telescopic sleeve (13), and a fixed sleeve (14) that are sequentially nested and slidably arranged from top to bottom. All three sleeves are equipped with a compression spring (15). The two ends of the compression spring (15) are respectively fixed to the inner wall of the top end of the fixed sleeve (12) and the inner wall of the bottom end of the fixed sleeve (14). The fixed sleeve (12) and the fixed sleeve (14) are respectively fixed to the rotating plate (17) and the pressure plate (11).
4. A sealing and packaging device according to claim 3, characterized in that, The top outer walls of the telescopic sleeve (13) and the fixed sleeve (14) are both fitted with limiting sleeves (16), one of the limiting sleeves (16) abuts against the bottom inner wall of the fixed sleeve (12), and the other limiting sleeve (16) abuts against the bottom inner wall of the telescopic sleeve (13).
Citation Information
Patent Citations
Packing device for rubber sealing rings
CN213862860U