Automatic ring sleeving device for valve body
By designing an automatic valve body ring-locking device, which utilizes a hydraulic cylinder and a claw structure to achieve automatic ring-locking, the problems of slow ring-locking speed, low efficiency, and loose sealing in the existing technology are solved, improving operational efficiency and stability, and ensuring the sealing performance of the valve body.
Patent Information
- Application Number
- CN202423137151.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-19
AI Technical Summary
The valve body ring operation of existing valve-regulated batteries is slow and inefficient, which can easily injure workers, and the rings are not tight, affecting the sealing effect.
Design an automatic valve body ringing device that uses a hydraulic cylinder and a claw structure to automatically complete the ringing operation. The claws hold the valve body outer ring and the ring slides off using elastic force, thus achieving automatic ringing.
This improves the efficiency and stability of the valve ring, avoids damage to the valve ring caused by uneven force during manual operation, and ensures the sealing effect of the valve body.
Smart Images

Figure CN223544594U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of valve body ring technology, and in particular relates to an automatic valve body ringing device. Background Technology
[0002] The battery safety valve primarily addresses the problem of excessive internal pressure in existing valve-regulated batteries, which damages the battery and affects its performance and lifespan. It functions as a venting and sealing mechanism within the battery. Since the valve body is made of plastic, a rubber seal, such as an O-ring or gasket, is typically fitted at the contact point between the upper part of the valve stem and the battery cover to ensure a tight seal. Under normal conditions, the inner diameter of the rubber ring is smaller than the valve stem diameter, achieving a complete seal between the safety valve and the battery cover. Current methods typically involve manual fitting of the rubber ring. The operator holds the valve body in one hand and the rubber ring in the other, places the ring at an angle on the valve stem, sets a fulcrum at an arbitrary point, and uses a pry bar to pry along the upper part of the valve stem, stretching the ring and thus securing it onto the valve stem.
[0003] The disadvantages of this manual ring-fitting method are quite obvious: it is slow and inefficient. Some of the rubber rings are too hard, which can easily injure workers' hands after long-term operation. In addition, workers' strength varies, which can easily break the rubber rings. Furthermore, the rings are prone to being fitted onto the lower end of the valve stem, making it impossible to fit tightly against the upper end and failing to meet the sealing requirements of the valve body. Utility Model Content
[0004] The purpose of this invention is to provide an automatic valve body ring-fitting device. Through the action of the support claws, four support blocks are first secured to the outer ring of the valve body during use. When the third hydraulic cylinder retracts, the ring body slides off the lower arc-shaped limiting block under the elastic force of the ring body and is secured to the outside of the valve body. This device eliminates the need for manual ring-fitting by operators. Compared to traditional manual operation, it is not only more efficient but also more stable, avoiding uneven force that could cause the ring body to break. It solves the significant shortcomings of existing manual ring-fitting methods, such as the ease with which the rubber ring breaks and the tendency for the ring to be fitted onto the lower end of the valve stem, failing to achieve a tight seal with the upper end and thus not meeting the valve body's sealing requirements.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution: This utility model is an automatic valve body ringing device, including a machine body, a valve body feed box fixed at one end of the machine body, and a valve body feeding pipe fixed at one end of the valve body feed box.
[0006] A collar structure is fixed to the top of the machine body;
[0007] The ring structure includes a bracket, which is fixed to the top of the machine body. A first hydraulic cylinder is fixed to one end of the machine body and passes through the bracket.
[0008] An adjusting plate is fixed to the output shaft of the first hydraulic cylinder, and a second hydraulic cylinder is fixed to the bottom of the adjusting plate;
[0009] The output shaft of the second hydraulic cylinder is fixed with a support claw;
[0010] A ring feed box is fixed on one side of the machine body, and a ring feeding pipe is fixed at one end of the ring feed box;
[0011] A processing table is fixed inside the bracket, the ring feeding pipe is fixedly connected to the processing table, and the valve body feeding pipe is fixedly connected to the processing table.
[0012] The present invention is further configured such that the support claw includes a fixing shell;
[0013] The fixed housing is fixedly connected to the output shaft of the second hydraulic cylinder.
[0014] The present invention is further configured such that: a third hydraulic cylinder is fixed on one side of the fixed shell, and the output shaft of the third hydraulic cylinder passes through the fixed shell;
[0015] Several positioning blocks are fixed to one end of the inner wall of the fixed shell.
[0016] The present invention is further configured such that: a first adjusting rod is rotatably connected to the bottom of the positioning block, and a second adjusting rod is rotatably connected to the bottom of the positioning block;
[0017] The first and second adjusting rods are rotatably connected to a support block at the ends furthest from the positioning block.
[0018] The present invention is further configured such that: a movable plate is fixed at one end of the output shaft of the third hydraulic cylinder, and connecting rods are rotatably connected to all four sides of the movable plate;
[0019] The connecting rod is rotatably connected to the middle section of the second adjusting rod.
[0020] The present invention is further configured such that the support block has a trapezoidal structure;
[0021] A limit block is fixed to the outside of the support block.
[0022] The present invention is further configured such that: the limiting block is an arc-shaped structure, and a groove for placing a collar is opened between the two limiting blocks.
[0023] This utility model has the following beneficial effects:
[0024] This invention utilizes the action of the support claws. In use, four support blocks are first secured to the outer ring of the valve body. After the position of the collar body is fixed, the third hydraulic cylinder is opened. When the third hydraulic cylinder retracts, the collar body slides off the arc-shaped limiting block located on the lower side under the elastic force of the collar body and is secured to the outside of the valve body. This device eliminates the need for manual collar operation by the operator. Compared with traditional manual operation, it is not only more efficient but also more stable, avoiding the situation where uneven force causes the collar body to break.
[0025] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0026] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0027] Figure 1 This is a structural schematic diagram of an automatic valve body ring-locking device according to the present invention.
[0028] Figure 2 This is a schematic diagram of the structure of this utility model from a downward viewing angle.
[0029] Figure 3 This is a side view structural diagram of the present invention.
[0030] Figure 4 This is a schematic diagram of the external structure of the support claw of this utility model.
[0031] Figure 5 This is a schematic diagram of the bottom structure of the fixed shell of this utility model.
[0032] Figure 6 This is a side view structural diagram of the fixed shell of this utility model.
[0033] Figure 7 This is a schematic diagram of the movable plate structure of this utility model.
[0034] Figure 8 This is a schematic diagram of the positioning block structure of this utility model.
[0035] The attached diagram lists the components represented by each number as follows:
[0036] 1-Machine body, 2-Valve body feed box, 3-Valve body feeding pipe, 4-Ring structure, 5-Bracket, 6-First hydraulic cylinder, 7-Adjusting plate, 8-Second hydraulic cylinder, 9-Support claw, 10-Ring feed box, 11-Ring feeding pipe, 12-Processing table, 13-Fixed shell, 14-Third hydraulic cylinder, 15-Positioning block, 16-First adjusting rod, 17-Second adjusting rod, 18-Support block, 19-Moving plate, 20-Connecting rod, 21-Limiting block, 22-Ring placement slot. Detailed Implementation
[0037] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0038] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.
[0039] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model. Specific Implementation
[0041] Please see Figure 1-8 This utility model relates to an automatic valve body ringing device, comprising a machine body 1, a valve body feed box 2 fixed to one end of the machine body 1, and a valve body feeding pipe 3 fixed to one end of the valve body feed box 2; a ringing structure 4 fixed to the top of the machine body 1; the ringing structure 4 includes a bracket 5, which is fixed to the top of the machine body 1, and a first hydraulic cylinder 6 fixed to one end of the machine body 1, the first hydraulic cylinder 6 passing through the bracket 5; an adjusting plate 7 fixed to the output shaft of the first hydraulic cylinder 6, and a second hydraulic cylinder 8 fixed to the bottom of the adjusting plate 7; a support claw 9 fixed to the output shaft of the second hydraulic cylinder 8; a ring feeding box 10 fixed to one side of the machine body 1, and a ring feeding pipe 11 fixed to one end of the ring feeding box 10; a processing table 12 fixed inside the bracket 5, the ring feeding pipe 11 being fixedly connected to the processing table 12, and the valve body feeding pipe 3 being fixedly connected to the processing table 12.
[0042] Specifically, the support claw 9 includes a fixed shell 13; the fixed shell 13 is fixedly connected to the output shaft of the second hydraulic cylinder 8; a third hydraulic cylinder 14 is fixed on one side of the fixed shell 13, and the output shaft of the third hydraulic cylinder 14 passes through the fixed shell 13; a number of positioning blocks 15 are fixed to one end of the inner wall of the fixed shell 13; a first adjusting rod 16 is rotatably connected to the bottom of the positioning block 15, and a second adjusting rod 17 is rotatably connected to the bottom of the positioning block 15; a support block 18 is rotatably connected to the end of the first adjusting rod 16 and the second adjusting rod 17 away from the positioning block 15.
[0043] Furthermore, a movable plate 19 is fixed to one end of the output shaft of the third hydraulic cylinder 14, and connecting rods 20 are rotatably connected to all four sides of the movable plate 19; the connecting rods 20 are rotatably connected to the middle section of the second adjusting rod 17; the support block 18 has a trapezoidal structure; a limit block 21 is fixed to the outside of the support block 18; the limit block 21 has an arc-shaped structure, and a collar placement groove 22 is opened between the two limit blocks 21.
[0044] The operation process of this embodiment is as follows: When using this device, the valve body to be processed is placed into the valve body feed box 2, and the ferrule body is placed into the ferrule feed box 10. During use, they are transported to the processing table 12 through the valve body feed pipe 3 and the ferrule feed pipe 11, respectively. The first hydraulic cylinder 6 is opened, and the output shaft of the first hydraulic cylinder 6 drives the adjusting plate 7 at one end to move towards the processing table 12. The second hydraulic cylinder 8 is opened, and the second hydraulic cylinder 8 drives the support claw 9 at one end to move downward. At the same time, the third hydraulic cylinder 14 is opened, and the third hydraulic cylinder 14 retracts, locking the ferrule body into the ferrule placement groove 22. Then, by adjusting the first hydraulic cylinder 6 and the second hydraulic cylinder 8, the support claw 9 is adjusted to the outside of the fixed valve body, and the four support blocks 18 are locked on the outer ring of the valve body. After the position of the collar body is fixed, the third hydraulic cylinder 14 is opened. When the third hydraulic cylinder 14 is retracted, under the elastic force of the collar body, the collar body slides off the arc-shaped limiting block 21 located on the lower side and is locked on the outside of the valve body. This device does not require the operator to manually perform the collar operation. Compared with the traditional manual operation, it is not only more efficient but also more stable, avoiding the situation where the collar body breaks due to uneven force.
[0045] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0046] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. An automatic valve body ringing device, comprising a body (1), characterized in that: One end of the machine body (1) is fixed with a valve body feed box (2), and one end of the valve body feed box (2) is fixed with a valve body feeding pipe (3); The top of the body (1) is fixed with a collar structure (4); The ring structure (4) includes a bracket (5), which is fixed to the top of the machine body (1). A first hydraulic cylinder (6) is fixed to one end of the machine body (1), and the first hydraulic cylinder (6) passes through the bracket (5). The output shaft of the first hydraulic cylinder (6) is fixed with an adjusting plate (7), and the bottom of the adjusting plate (7) is fixed with a second hydraulic cylinder (8); The output shaft of the second hydraulic cylinder (8) is fixed with a support claw (9); A ring feed box (10) is fixed on one side of the machine body (1), and a ring feeding pipe (11) is fixed at one end of the ring feed box (10); The bracket (5) has a processing table (12) fixed inside, the ring feeding pipe (11) is fixedly connected to the processing table (12), and the valve body feeding pipe (3) is fixedly connected to the processing table (12).
2. The automatic valve body ring-gluing device according to claim 1, characterized in that, The support claw (9) includes a fixed shell (13); The fixed housing (13) is fixedly connected to the output shaft of the second hydraulic cylinder (8).
3. The automatic valve body ring-gluing device according to claim 2, characterized in that, A third hydraulic cylinder (14) is fixed on one side of the fixed housing (13), and the output shaft of the third hydraulic cylinder (14) passes through the fixed housing (13); A number of positioning blocks (15) are fixed to one end of the inner wall of the fixed shell (13).
4. The automatic valve body ring-gluing device according to claim 3, characterized in that, The bottom of the positioning block (15) is rotatably connected to a first adjusting rod (16), and the bottom of the positioning block (15) is rotatably connected to a second adjusting rod (17). The first adjusting rod (16) and the second adjusting rod (17) are rotatably connected to a support block (18) at the ends away from the positioning block (15).
5. The automatic valve body ring-gluing device according to claim 4, characterized in that, The third hydraulic cylinder (14) has a movable plate (19) fixed at one end of its output shaft, and the movable plate (19) is rotatably connected to connecting rods (20) around its perimeter. The connecting rod (20) is rotatably connected to the middle section of the second adjusting rod (17).
6. The automatic valve body ring-gluing device according to claim 5, characterized in that, The support block (18) has a trapezoidal structure; A limit block (21) is fixed to the outside of the support block (18).
7. The automatic valve body ring-gluing device according to claim 6, characterized in that, The limiting block (21) has an arc-shaped structure, and a ring placement groove (22) is opened between the two limiting blocks (21).