A batch storage device for shaft seal transportation

By introducing structures such as adjusting rods, bearing sleeves, adjusting plates, and limiting rods into the shaft seal transport device, the problems of accidental opening and vibration friction are solved, ensuring the safety and stability of the shaft seal during transportation.

CN224511964UActive Publication Date: 2026-07-17凤城市亿达精密机械有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
凤城市亿达精密机械有限公司
Filing Date
2025-09-22
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The existing shaft seal transport device lacks an anti-accidental contact structure, which means that the switch cannot be closed in time when there is a transport collision or accidental contact by personnel, reducing the storage effect. In addition, the lack of an internal limiting structure causes vibration and friction damage when the shaft seal and the partition plate are not perfectly shaped.

Method used

An adjustment structure including an adjusting rod, a bearing sleeve, an adjusting plate, a limiting rod, and a floating conical sleeve was designed. The cooperation between the adjusting plate and the limiting rod ensures that the cover cannot be opened accidentally, and the cooperation between the floating conical sleeve and the return spring reduces the damage to the shaft seal caused by vibration and friction.

Benefits of technology

It prevents accidental opening during transportation, reduces vibration and friction damage, and improves storage efficiency and shaft seal safety.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224511964U_ABST
    Figure CN224511964U_ABST
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Abstract

This utility model discloses a batch storage device for shaft seal transportation, relating to the field of shaft seal transportation and storage technology. It includes a transport box, a box cover, and a shock-absorbing pad. The box cover is hinged to the transport box, and the shock-absorbing pad is fixedly installed on the lower wall inside the transport box. An adjustment structure for limiting the opening and closing of the box cover is slidably connected inside the box cover. The adjustment structure includes an adjustment rod and a bearing sleeve. The adjustment rod is rotatably fixed in the box cover via the bearing sleeve, and an adjustment plate is threaded onto the adjustment rod. In this utility model, after the adjustment plate descends along the box cover, the box cover is limited and cannot be opened from the transport box, preventing the sleeve buckle from being accidentally activated and opening automatically. This solves the problem that existing shaft seal transportation devices lack an anti-accidental activation structure, and the failure to promptly close the transport box when the switch is activated due to transportation collisions or accidental activation by personnel reduces storage efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of shaft seal transportation and storage technology, specifically a batch storage device for shaft seal transportation. Background Technology

[0002] Bulk storage boxes for shaft seal transportation are specifically designed for the transportation and storage needs of shaft seals, and are widely used in industries such as machinery manufacturing, chemical engineering, and energy. They are generally made of high-strength metal materials, such as aluminum alloy or stainless steel, possessing excellent impact and pressure resistance, effectively resisting collisions and bumps during transportation to ensure the safety of the shaft seals. The storage boxes typically have customized cushioning linings, such as high-density foam or soft rubber, which not only stabilize the shaft seals and prevent displacement during transportation but also reduce vibration and impact, preventing wear. Considering the diversity of shaft seals, storage boxes are available in various sizes to meet the bulk storage requirements of shaft seals of different sizes. Some storage boxes have adjustable dividers, allowing for flexible adjustment of the internal space layout according to the actual size of the shaft seals. Furthermore, they are equipped with reliable sealing and locking devices, providing waterproof, dustproof, and moisture-proof protection, ensuring that the performance of the shaft seals remains unaffected and maintains their good condition during transportation and storage in various complex environments. However, existing shaft seal transport boxes lack an anti-accidental activation structure. If the switch is opened during transport collisions or accidental activation by personnel, the transport box will not close in time, reducing the storage effect. Furthermore, there is no internal limit structure. During transport, due to the incomplete shape of the shaft seal and the partition plate, vibration and friction will occur, which will cause certain damage to the shaft seal. Utility Model Content

[0003] To address the shortcomings of existing technologies, this utility model provides a batch storage device for shaft seal transportation. It solves the technical problems of existing devices lacking an anti-accidental contact structure, the switch not closing in time when the transport box is opened due to transportation collisions or accidental contact by personnel, which reduces the storage effect, and the lack of an internal limiting structure, which causes vibration and friction during transportation due to the incomplete shape of the shaft seal and the partition plate, resulting in certain damage to the shaft seal.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a batch storage device for shaft seal transportation, comprising a transport box, a box cover, and a shock-absorbing pad. The box cover is hinged to the transport box, and the shock-absorbing pad is fixedly installed on the lower wall inside the transport box. An adjustment structure for limiting the opening and closing of the box cover is slidably connected inside the box cover. The adjustment structure includes an adjustment rod and a bearing sleeve. The adjustment rod is rotatably connected to the box cover through the bearing sleeve, and an adjustment plate is threaded onto the adjustment rod. Several material support plates are stacked along their height inside the transport box. Several stepped storage slots for storing shaft seal bodies are formed on the upper surface of the material support plates. Several limiting rods are fixedly installed on the lower wall of the adjustment plates and the lower wall of the material support plates except for the bottommost one. Several limiting rods correspond to several stepped storage slots. A floating conical sleeve is slidably connected to the lower end of the limiting rod, and a return spring for pushing the floating conical sleeve downward is fitted on the outer side of the limiting rod.

[0005] Preferably, the lower end of the limiting rod is fixedly provided with a protruding edge to prevent the floating conical sleeve from falling off the limiting rod.

[0006] Preferably, the box cover has two sliding grooves, and sliders that slide in the sliding grooves are fixedly installed on both sides of the adjusting plate.

[0007] Preferably, the upper wall of the shock-absorbing pad and the upper wall of the several material support plates are each provided with four grooves, and the lower wall of the adjusting plate and the several material support plates are each fixedly installed with four top rods, and the four top rods correspond to the four grooves.

[0008] Preferably, each of the several material support plates is provided with a hand-holding groove.

[0009] Preferably, the transport box and the box lid are connected by a sleeve buckle.

[0010] Beneficial effects This utility model provides a batch storage device for shaft seal transportation, which has the following advantages: After the adjusting plate descends along the box cover, the box cover is limited and cannot be opened from the transport box. This prevents the sleeve buckle from being accidentally touched and opening on its own. It solves the problem that the existing shaft seal transport device does not have an anti-accidental touch structure, and the switch does not close the transport box in time when it is opened due to transport collision or accidental touch by personnel, which reduces the storage effect. By sliding the floating conical sleeve along the limiting rod, and cooperating with the compression of the return spring to generate a reverse elastic force, the shaft seal body is always kept in close contact with the stepped storage groove. This ensures that the shaft seal body is not damaged by vibration and friction during transportation. This solves the problem that existing shaft seal transportation devices do not have a limiting structure inside, and vibration and friction will occur during transportation due to the incomplete shape of the shaft seal and the partition plate, which will cause certain damage to the shaft seal. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the adjusting plate structure of this utility model; Figure 3 This is a schematic diagram of the material support plate structure of this utility model; Figure 4 for Figure 3 A magnified view of a portion of point A in the middle.

[0012] In the diagram: 1. Transport box; 2. Box cover; 3. Shock-absorbing pad; 4. Adjusting rod; 5. Bearing sleeve; 6. Adjusting plate; 7. Material support plate; 8. Stepped storage groove; 9. Shaft seal body; 10. Limiting rod; 11. Floating conical sleeve; 12. Return spring; 13. Eaves; 14. Slide groove; 15. Sliding block; 16. Groove; 17. Top rod; 18. Hand buckle groove; 19. Sleeve buckle. Detailed Implementation

[0013] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0014] Please see Figures 1-4 A batch storage device for transporting shaft seals includes a transport box 1, a box cover 2, and a shock-absorbing pad 3. The box cover 2 is hinged to the transport box 1, and the shock-absorbing pad 3 is fixedly installed on the lower wall inside the transport box 1. An adjustment structure for limiting the opening and closing of the box cover 2 is slidably connected inside the box cover 2. The adjustment structure includes an adjustment rod 4 and a bearing sleeve 5. The adjustment rod 4 is rotatably connected to the box cover 2 through the bearing sleeve 5, and an adjustment plate 6 is threadedly connected to the adjustment rod 4. Several material support plates 7 are stacked along their height inside the transport box 1. Several stepped storage slots 8 for storing shaft seal bodies 9 are opened on the upper surface of the material support plates 7. Several limiting rods 10 are fixedly installed on the lower wall of the adjustment plate 6 and the lower wall of the material support plates 7 except for the bottom one. Several limiting rods 10 correspond to several stepped storage slots 8. A floating conical sleeve 11 is slidably connected to the lower end of the limiting rod 10. A return spring 12 for pushing the floating conical sleeve 11 to move downward is fitted on the outside of the limiting rod 10.

[0015] Please see Figure 4 The lower end of the limiting rod 10 is fixedly provided with a protrusion 13 to prevent the floating conical sleeve 11 from falling off the limiting rod 10.

[0016] Please see Figure 2 The box cover 2 has two sliding grooves 14, and the two sides of the adjusting plate 6 are fixedly installed with sliders 15 that slide in the sliding grooves 14.

[0017] Please see Figure 2The upper wall of the shock-absorbing pad 3 and the upper wall of the several material support plates 7 are respectively provided with four grooves 16. The lower wall of the adjusting plate 6 and the several material support plates 7 are respectively fixedly installed with four top rods 17, and the four top rods 17 correspond to the four grooves 16.

[0018] Please see Figure 3 Several material support plates 7 are provided with hand-holding slots 18. When in use, the hand-holding slots 18 provide convenient operating space for workers to pick up and put down the shaft seal body 9, simplifying the picking and putting process and improving work efficiency.

[0019] Please see Figure 2 The transport box 1 and the box cover 2 are connected by a sleeve buckle 19. When in use, the sleeve buckle 19 connection method is simple to operate and can quickly lock and open the box cover 2 and the transport box 1.

[0020] In Example 1, after the adjusting plate 6 descends along the box cover 2, the box cover 2 is limited and cannot be opened from the transport box 1, thus preventing the sleeve buckle 19 from being accidentally touched and opening on its own.

[0021] Specifically, the operator takes the first support plate 7, aligns the four push rods 17 on its lower wall with the four grooves 16 of the shock-absorbing pad 3, and slowly presses down to fully insert the push rods 17 into the grooves 16; then, the shaft seal body 9 is placed in the stepped storage groove 8 (the placement method is different for different models, small-sized shaft seals are inserted into shallow grooves, and large-sized shaft seals are embedded in deep grooves), and then the remaining support plates 7 are stacked in the same way: the push rods 17 on the lower wall of each support plate 7 are inserted into the grooves 16 on the upper wall of the upper support plate 7, and the lateral displacement of the support plate 7 is restricted by the cooperation of the push rods 17 and the grooves 16, forming a stacked structure. If it is necessary to remove the shaft seal body 9, the support plate 7 can be removed by inserting a finger through the hand-holding groove 18 on the support plate 7. When stacking the support plates 7, the floating conical sleeve 11, under the elastic force of the return spring 12, adheres to the inner wall (when the hole diameter is large) or outer wall (when the hole diameter is small) of the shaft seal body 9, forming a block to prevent the shaft seal from moving longitudinally. Then, the box cover 2 is closed, and the adjusting rod 4 is rotated (rotating inside the box cover 2 through the bearing sleeve 5). The adjusting plate 6, due to the threaded connection, slides along the two slide grooves 14 as the adjusting rod 4 rotates until the limiting structure on the lower wall of the adjusting plate 6 is aligned with the lower shaft seal body 9. At this time, the limiting structure of the adjusting plate 6 and the limiting structure of the support plate 7 work together to clamp the shaft seal body 9 from the top and bottom. It is also engaged and fixed with the sleeve buckle 19 between the transport box 1 and the box cover 2, achieving all-round anti-shaking during transportation. After the adjusting plate 6 descends along the box cover 2, the box cover 2 is limited and cannot be opened from the transport box 1, preventing the sleeve buckle 19 from being accidentally touched and opening on its own.

[0022] In Example 2, the floating conical sleeve 11 slides along the limiting rod 10, and the return spring 12 is compressed and generates a reverse elastic force, so that the shaft seal body 9 is always in close contact with the stepped storage groove 8, ensuring that the shaft seal body 9 is greatly reduced from the damage caused by vibration and friction during transportation.

[0023] Specifically, when the bore diameter of the shaft seal body 9 is larger than the maximum diameter of the insertion end of the floating conical sleeve 11, the floating conical sleeve 11 is squeezed by the inner wall of the shaft seal and slides in the opposite direction to the eaves 13 along the limiting rod 10. The return spring 12 is compressed and generates a reverse elastic force, so that the outer wall of the floating conical sleeve 11 is tightly attached to the inner wall of the shaft seal bore, forming an insertion fixation, which restricts the axial and radial degrees of freedom of the shaft seal body 9.

[0024] When the bore diameter of the shaft seal body 9 is smaller than the minimum diameter of the floating conical sleeve 11, the end face of the shaft seal body 9 presses against the insertion surface of the floating conical sleeve 11, and the stepped receiving groove 8 restricts the axial and radial degrees of freedom of the shaft seal body 9; ensuring that the shaft seal body 9 is in close contact with the stepped receiving groove 8 when subjected to vibration during transportation, greatly reducing the damage to the shaft seal body 9 caused by vibration friction.

[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A batch storage device for transporting shaft seals, comprising a transport box (1), a box cover (2), and a shock-absorbing pad (3), wherein the box cover (2) is hinged to the transport box (1), and the shock-absorbing pad (3) is fixedly installed on the lower wall inside the transport box (1), characterized in that, The box cover (2) is slidably connected to an adjustment structure for limiting the opening and closing of the box cover (2); The adjustment structure includes: an adjustment rod (4) and a bearing sleeve (5). The adjustment rod (4) is rotatably connected to the box cover (2) through the bearing sleeve (5). An adjustment plate (6) is threaded onto the adjustment rod (4). The transport box (1) has several pallet plates (7) stacked along its height direction. The upper surface of the pallet plates (7) is provided with several stepped storage slots (8) for storing shaft seal bodies (9). Several limiting rods (10) are fixedly installed on the lower wall of the adjusting plate (6) and the lower wall of the pallet plates (7) except the bottommost one. Several limiting rods (10) correspond to several stepped storage slots (8). The lower end of the limiting rod (10) is slidably connected to a floating conical sleeve (11). The outer side of the limiting rod (10) is fitted with a reset spring (12) for pushing the floating conical sleeve (11) to move downward.

2. A bulk storage device for shaft seals for transport according to claim 1, characterized in that The lower end of the limiting rod (10) is fixedly provided with a protrusion (13) to prevent the floating conical sleeve (11) from falling off the limiting rod (10).

3. A bulk storage device for shaft seals for transport according to claim 1, characterized in that The box cover (2) has two sliding grooves (14) inside, and the two sides of the adjusting plate (6) are fixedly installed with sliders (15) that slide in the sliding grooves (14).

4. The bulk storage device for shaft seals for transportation according to claim 1, characterized in that The upper wall of the shock-absorbing pad (3) and the upper wall of the several material support plates (7) are respectively provided with four grooves (16). The lower wall of the adjusting plate (6) and the several material support plates (7) are respectively fixedly installed with four top rods (17). The four top rods (17) correspond to the four grooves (16).

5. The bulk storage device for shaft seals for transportation according to claim 1, characterized in that Each of the aforementioned material support plates (7) is provided with a hand-holding groove (18).

6. A bulk storage device for shaft seals for transport according to claim 1, characterized in that The transport box (1) and the box cover (2) are connected by a sleeve buckle (19).