Sealing element dismounting device
By designing a seal removal device connecting the guide rod, the connecting seat and the sliding hammer, the problem of seal breakage and component damage due to uneven force is solved, and fast and safe seal removal and convenient disassembly of the device are achieved.
Patent Information
- Application Number
- CN202422876221.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-11-25
AI Technical Summary
During the production process, seals break due to uneven force, and traditional tools are used to dismantle easily damaged parts, making it difficult to deal with leaks.
A seal removal device is designed, which includes a connecting guide rod, a connecting seat, a fixed pin shaft and a sliding hammer. The seal can be quickly removed by generating impact force through hammering, avoiding uneven force and component damage.
The quick and safe disassembly of the seal is achieved, the seal breakage and component damage are avoided, and the device is detachable for easy storage, reducing waste.
Smart Images

Figure CN223369319U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sealing element removal, in particular to a sealing element removal device. Background Art
[0002] During the production process of products such as biaxially oriented polypropylene film and biaxially oriented polyester film, the melt after the raw material slices are melted is in places such as filters. Due to frequent disassembly and high system pressure, leakage occurs on the joint surface, seriously affecting production quality and posing a safety hazard. During the treatment of leakage and maintenance, the seals need to be removed from the filters and other components. Due to the lack of special tools, screwdrivers and other tools are generally used to lift the seals out from one side and then replace them. However, this operation can easily cause uneven force on the seals, resulting in the seals breaking inside the components, making them impossible to handle and inconvenient to use. Utility Model Content
[0003] The utility model aims to solve one of the technical problems existing in the prior art or related technologies.
[0004] To this end, the technical solution adopted in this utility model is:
[0005] A sealing element disassembly device, comprising:
[0006] A mounting seat, wherein an end portion of the mounting seat is provided with a mounting groove, a sealing member is installed in the mounting groove, and an inner wall of the mounting groove is provided with an opening;
[0007] A connecting guide rod, one end of which is threadedly connected to a handle, and the other end of which is threadedly connected to a connecting seat, a positioning block being fixedly connected to a side wall of the connecting seat away from the connecting guide rod, and a plurality of fixing pins being detachably mounted inside the connecting seat, the fixing pins acting on the sealing member;
[0008] A sliding hammer is slidably connected to the connecting guide rod.
[0009] Based on the above technical solution, its use principle and the technical effects produced are as follows:
[0010] Through the mutual cooperation of the connecting guide rod, connecting seat, fixed pin shaft and other structures, the seal can be quickly removed from the installation groove through the impact force generated by continuous hammering. Compared with the traditional method of using a screwdriver to lift it out from one end, it not only prevents the seal from breaking due to uneven force, but also avoids damage to the surface of the component during the removal process.
[0011] In a preferred example, the present invention can be further configured as follows: the end of the connecting guide rod close to the handle is provided with an internal thread that is compatible with the handle, the end of the connecting guide rod close to the connecting seat is provided with an external thread, and the center position of the connecting seat is provided with a thread groove that is compatible with the connecting guide rod.
[0012] In a preferred example, the present invention can be further configured as follows: the positioning block is configured to be cylindrical, and the positioning block is adapted to the central hole of the sealing member.
[0013] In a preferred example, the present invention can be further configured as follows: the number of the fixing pins is two, and the two fixing pins are symmetrically arranged up and down with the central axis of the positioning block as the symmetry axis.
[0014] In a preferred example, the present invention can be further configured as follows: the shape of the slide hammer is set to be cylindrical or spherical, the slide hammer is sleeved outside the connecting guide rod, and a stop block is fixedly connected to the handle.
[0015] In a preferred example, the present invention can be further configured as follows: a through hole adapted to the fixing pin is provided on the side wall of the connecting seat, and the fixing pin and the through hole are detachably mounted by snapping together.
[0016] In a preferred example, the present invention can be further configured as follows: the end of the fixed pin close to the positioning block is fixedly connected to a fixing hook, the end of the fixed pin away from the positioning block is fixedly connected to a pin head, and a strip groove is provided on the side wall of the pin head.
[0017] In a preferred example, the present invention can be further configured as follows: a retaining ring groove is formed at one end of the fixing pin shaft close to the positioning block.
[0018] In a preferred example, the present invention can be further configured as follows: the fixing hook is arranged in a bent shape, and the size of the opening is larger than the size of the fixing hook.
[0019] In a preferred example, the present invention can be further configured as follows: a fixing groove adapted to the fixing hook is provided on the outer side wall of the sealing member.
[0020] The nouns, conjunctions or adjectives involved in the above technical solution are explained as follows:
[0021] A fixed connection is a connection in which parts or components are fixed without any relative movement. There are two types of connections: detachable and non-detachable.
[0022] (1) A removable connection is a method of fastening components together using screws, splines, wedge pins, etc. This type of connection allows for disassembly during maintenance without damaging the components. However, the connectors used must be of the correct specifications (e.g., length of bolts, keys, wedge pins) and properly tightened.
[0023] (2) Non-detachable connections mainly refer to welding, riveting and tenoning. Since they need to be disassembled by forging, sawing or oxygen cutting when repairing or replacing, spare parts generally cannot be reused. At the same time, when making connections, attention should be paid to the quality of workmanship, technical inspection and remedial measures (such as calibration, polishing, etc.);
[0024] An active connection is a connection in which parts or components are fixed so that they can move relative to each other.
[0025] The above technical solution of the utility model has the following beneficial technical effects:
[0026] 1. In the utility model, by cooperating with each other of the connecting guide rod, the connecting seat, the fixing pin shaft and other structures, the seal can be quickly removed from the installation groove by the impact force generated by continuous hammering. Compared with the traditional method of using a screwdriver to lift it out from one end, it is not only convenient to avoid the seal from breaking due to uneven force, but also can avoid damage to the surface of the component during the removal process.
[0027] 2. In the present invention, the connecting guide rod, connecting seat, handle and other structures are detachably installed. After use, the device can be quickly disassembled for easy storage and avoids taking up too much space.
[0028] 3. In the present invention, the fixing pin and the through hole are connected by snapping to achieve detachable installation, which facilitates the maintenance or replacement of the fixing pin in the later stage and avoids the device being scrapped as a whole due to local damage, which causes waste. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] In order to more clearly illustrate the technical solutions of the present invention or the prior art, the following briefly introduces the drawings required for use in the embodiments or the prior art description. Obviously, those skilled in the art can derive other drawings based on these drawings without inventive effort. These and other features, aspects and advantages of the present invention will be better understood when reading the following detailed description with reference to the drawings. In the drawings, the same symbols represent the same parts, among which:
[0030] Figure 1 It is a three-dimensional schematic diagram of the overall structure of the utility model;
[0031] Figure 2 It is an exploded schematic diagram of the overall structure of the utility model;
[0032] Figure 3 It is a cross-sectional schematic diagram of the mounting seat structure of the utility model;
[0033] Figure 4 It is a side view schematic diagram of the mounting seat structure of the utility model;
[0034] Figure 5 It is a three-dimensional schematic diagram of the fixed pin structure of the utility model.
[0035] Reference numerals:
[0036] 1. Mounting seat; 2. Mounting groove; 3. Seal; 4. Opening; 5. Connecting guide rod; 6. Handle; 7. Connecting seat; 8. Positioning block; 9. Fixed pin; 10. Slide hammer; 11. Stop block; 12. Through hole; 13. Fixed hook; 14. Pin head; 15. Strip groove; 16. Retaining ring groove; 17. Fixed groove. DETAILED DESCRIPTION
[0037] The following will be combined with the drawings in the embodiments of the present disclosure to clearly and completely describe the technical solutions in the embodiments of the present disclosure. Obviously, the described embodiments are only part of the embodiments of the present disclosure, rather than all the embodiments. Based on the embodiments in the present disclosure, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present disclosure. It should be noted that the embodiments of the present utility model and the features in the embodiments can be combined with each other in the absence of conflict.
[0038] According to the concept of this application, Figures 1 to 5 The following describes an embodiment of a seal removal device for quickly removing a seal installed on a filter. Specifically, the seal removal device is constructed as a split structure, which has three components: a mounting base 1, a connecting guide rod 5, and a sliding hammer 10. Through the mutual cooperation of the connecting guide rod 5, the connecting base 7, the fixed pin 9 and other structures, the seal 3 can be quickly removed from the mounting groove 2 by the impact force generated by continuous hammering. Compared with the traditional method of using a screwdriver to lift out from one end, it is not only convenient to avoid the seal 3 from breaking due to uneven force, but also to avoid damage to the surface of the component during the removal process. In addition, the connecting guide rod 5, the connecting base 7, the handle 6 and other structures are detachably installed. After use, the device can also be quickly disassembled for easy storage to avoid taking up too much space.
[0039] Combine Figure 1-Figure 5 As shown, the utility model provides a sealing member disassembly device, comprising:
[0040] A mounting base 1, an end of the mounting base 1 is provided with a mounting groove 2, a sealing member 3 is installed in the mounting groove 2, and an inner wall of the mounting groove 2 is provided with an opening 4;
[0041] A connecting guide rod 5, one end of which is threadedly connected to a handle 6, and the other end is threadedly connected to a connecting seat 7, a positioning block 8 is fixedly connected to the side wall of the connecting seat 7 away from the connecting guide rod 5, and a plurality of fixing pins 9 are detachably installed inside the connecting seat 7, and the fixing pins 9 act on the sealing member 3;
[0042] The sliding hammer 10 is slidably connected to the connecting guide rod 5.
[0043] According to the technical solution of this embodiment, the end of the connecting guide rod 5 near the handle 6 is provided with an internal thread that is compatible with the handle 6, the end of the connecting guide rod 5 near the connecting seat 7 is provided with an external thread, and the center position of the connecting seat 7 is provided with a thread groove that is compatible with the connecting guide rod 5. When it needs to be used, the slide hammer 10 is sleeved on the connecting guide rod 5, and the handle 6 is threadedly installed on the connecting guide rod 5, and the other end of the connecting guide rod 5 is installed on the connecting seat 7. After use, the device can be quickly disassembled for easy storage to avoid taking up too much space.
[0044] According to the technical solution of this embodiment, the positioning block 8 is set to be cylindrical, and the positioning block 8 is adapted to the center hole of the seal 3. When the seal 3 needs to be disassembled, the positioning block 8 is inserted into the center hole of the seal 3 to achieve precise positioning, thereby improving the disassembly efficiency.
[0045] According to the technical solution of this embodiment, there are two fixing pins 9, and the two fixing pins 9 are symmetrically arranged up and down with the central axis of the positioning block 8 as the symmetry axis. By using the two fixing pins 9, the seal 3 can be fixed from both sides of the seal 3, which can enhance the uniformity of the force on the seal 3 during disassembly.
[0046] Furthermore, a through hole 12 adapted to the fixed pin 9 is opened on the side wall of the connecting seat 7, and the fixed pin 9 and the through hole 12 are detachably installed by snap connection, which facilitates the maintenance or replacement of the fixed pin 9 in the later stage, and avoids the overall scrapping of the device due to local damage, resulting in waste.
[0047] The shape of the slide hammer 10 can be set to be cylindrical or spherical, which is not specifically limited in this embodiment and can be selected according to actual needs. The slide hammer 10 is sleeved on the outside of the connecting guide rod 5, and a stopper 11 is fixedly connected to the handle 6. The set stopper 11 can withstand the impact generated by the slide hammer 10 and can also limit the slide hammer 10.
[0048] According to the technical solution of this embodiment, the end of the fixing pin 9 close to the positioning block 8 is fixedly connected to a fixing hook 13, and the end of the fixing pin 9 away from the positioning block 8 is fixedly connected to a pin head 14. A retaining ring groove 16 is provided at the end of the fixing pin 9 close to the positioning block 8, and a retaining ring is clamped in the retaining ring groove 16. When the fixing pin 9 is fixed in the through hole 12 set on the connecting seat 7, the pin head 14 can limit the side of the fixing pin 9 close to the handle 6, and the retaining ring is fixed in the retaining ring groove 16 to limit the side of the fixing pin 9 away from the handle 6. In this way, the fixing pin 9 can be effectively fixed in the through hole 12 of the connecting seat 7 to prevent it from sliding.
[0049] Furthermore, a strip groove 15 is provided on the side wall of the pin shaft head 14 , and a flat-blade screwdriver is inserted into the strip groove 15 and rotated to drive the fixed pin shaft 9 to rotate on the connecting seat 7 .
[0050] Furthermore, the fixing hook 13 is set to a bent shape, and the size of the opening 4 is larger than the size of the fixing hook 13 to avoid interference when the fixing hook 13 is inserted into the opening 4, and a fixing groove 17 compatible with the fixing hook 13 is provided on the outer wall of the seal 3. In actual use, the fixing pin 9 is first rotated until the hook portion of the fixing hook 13 faces outward, and then the connecting seat 7 and the positioning block 8 are inserted into the center hole of the seal 3, and the fixing pin 9 is inserted into the installation groove 2 from the opening 4, and then a flat-blade screwdriver is used to insert it into the strip groove 15 again and rotate it, driving the fixing pin 9 and the fixing hook 13 to rotate, so that the hook portion of the fixing hook 13 is rotated and inserted into the fixing groove 17 on the outside of the seal 3, so that the seal 3 can be fixed, which is convenient for subsequent disassembly.
[0051] Specifically, when it is needed, first put the slide hammer 10 on the connecting guide rod 5, and thread the handle 6 on the connecting guide rod 5, then install the other end of the connecting guide rod 5 on the connecting seat 7, and then use a flat-blade screwdriver to clamp it into the strip groove 15 and rotate it, driving the fixing pin shaft 9 to rotate on the connecting seat 7, so that the hook part of the fixing hook 13 faces outward, and then clamp the connecting seat 7 and the positioning block 8 into the center hole of the seal 3, and make the fixing pin shaft 9 clamped into the installation groove 2 from the opening 4, and then use a flat-blade screwdriver to clamp the strip groove 15 again. The handle 6 is rotated in the shaped groove 15, driving the fixing pin 9 and the fixing hook 13 to rotate, so that the hook portion of the fixing hook 13 is rotated and stuck in the fixing groove 17 on the outside of the seal 3, so that the seal 3 can be fixed. Then the sliding hammer 10 is slid to make the sliding hammer 10 hammer the block 11 provided on the handle 6, applying a certain hammering force. By continuously hammering, the impact force can be used to quickly remove the seal 3 from the installation groove 2, which not only prevents the seal 3 from breaking due to uneven force, but also avoids damage to the surface of the component during the removal process.
[0052] The following is a further description of a sealing member removal device provided by the present invention with reference to the accompanying drawings and implementation examples.
[0053] A sealing element disassembly device, comprising:
[0054] A mounting base 1, an end of the mounting base 1 is provided with a mounting groove 2, a sealing member 3 is installed in the mounting groove 2, and an inner wall of the mounting groove 2 is provided with an opening 4;
[0055] A connecting guide rod 5, one end of which is threadedly connected to a handle 6, and the other end is threadedly connected to a connecting seat 7, a positioning block 8 is fixedly connected to the side wall of the connecting seat 7 away from the connecting guide rod 5, and a plurality of fixing pins 9 are detachably installed inside the connecting seat 7, and the fixing pins 9 act on the sealing member 3;
[0056] The sliding hammer 10 is slidably connected to the connecting guide rod 5.
[0057] The working principle and use process of the utility model are as follows: when it is needed, firstly, the slide hammer 10 is sleeved on the connecting guide rod 5, and the handle 6 is threadedly installed on the connecting guide rod 5, and then the other end of the connecting guide rod 5 is installed on the connecting seat 7, and then a flat-head screwdriver is used to insert it into the strip groove 15 and rotate it, driving the fixed pin shaft 9 to rotate on the connecting seat 7, so that the hook part of the fixing hook 13 faces outward, and then the connecting seat 7 and the positioning block 8 are inserted into the center hole of the seal 3, and the fixing pin shaft 9 is inserted into the installation groove 2 from the opening 4, and then the flat-head screwdriver is used again to insert the fixing pin shaft 9 into the installation groove 2. The screw cutter is inserted into the strip groove 15 and rotated, driving the fixing pin 9 and the fixing hook 13 to rotate, so that the hook portion of the fixing hook 13 is rotated and inserted into the fixing groove 17 on the outside of the seal 3, so that the seal 3 can be fixed. Then the sliding hammer 10 is slid to make the sliding hammer 10 hammer the block 11 provided on the handle 6, applying a certain hammering force. By continuously hammering, the impact force can be used to quickly remove the seal 3 from the installation groove 2, which not only prevents the seal 3 from breaking due to uneven force, but also avoids damage to the surface of the component during the removal process.
[0058] In the present invention, the term "plurality" refers to two or more than two, unless otherwise expressly defined. The term "and / or" used herein includes any and all combinations of one or more of the relevant listed items. Terms such as "installation", "connection", "connection", and "fixed" should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; "connection" can be a direct connection or an indirect connection through an intermediate medium. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.
[0059] It should be noted that when an element is referred to as being "assembled to," "mounted to," "fixed to," or "disposed on" another element, it may be directly on the other element or there may be an intermediate element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be an intermediate element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only implementation methods.
[0060] Throughout this specification, terms such as "one embodiment," "some embodiments," and "specific embodiments" mean that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the present invention. In this specification, schematic representations of these 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 any one or more embodiments or examples.
[0061] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and purpose of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.
Claims
1. A seal removal device, characterized in that: include: A mounting seat (1), wherein an end portion of the mounting seat (1) is provided with a mounting groove (2), a sealing member (3) is installed in the mounting groove (2), and an opening (4) is provided on an inner wall of the mounting groove (2); A connecting guide rod (5), one end of the connecting guide rod (5) is threadedly connected to a handle (6), and the other end is threadedly connected to a connecting seat (7), a positioning block (8) is fixedly connected to the side wall of the connecting seat (7) away from the connecting guide rod (5), and a plurality of fixed pins (9) are detachably installed inside the connecting seat (7), and the fixed pins (9) act on the sealing member (3); A sliding hammer (10) is slidably connected to the connecting guide rod (5).
2. A seal removal device according to claim 1, characterized in that: The end of the connecting guide rod (5) close to the handle (6) is provided with an internal thread adapted to the handle (6), the end of the connecting guide rod (5) close to the connecting seat (7) is provided with an external thread, and the center position of the connecting seat (7) is provided with a thread groove adapted to the connecting guide rod (5).
3. A seal removal device according to claim 2, characterized in that: The positioning block (8) is configured to be cylindrical, and the positioning block (8) is adapted to the central hole of the sealing member (3).
4. A seal removal device according to claim 2, characterized in that: There are two fixed pin shafts (9), and the two fixed pin shafts (9) are arranged symmetrically up and down with the central axis of the positioning block (8) as the symmetry axis.
5. A seal removal device according to claim 4, characterized in that: The shape of the slide hammer (10) is set to be cylindrical or spherical. The slide hammer (10) is sleeved on the outside of the connecting guide rod (5), and a stopper (11) is fixedly connected to the handle (6).
6. A seal removal device according to claim 4, characterized in that: A through hole (12) adapted to the fixed pin shaft (9) is provided on the side wall of the connecting seat (7), and the fixed pin shaft (9) and the through hole (12) are detachably mounted by snapping.
7. A seal removal device according to claim 6, characterized in that: The end of the fixed pin shaft (9) close to the positioning block (8) is fixedly connected to a fixing hook (13), and the end of the fixed pin shaft (9) away from the positioning block (8) is fixedly connected to a pin shaft head (14), and a strip groove (15) is provided on the side wall of the pin shaft head (14).
8. A seal removal device according to claim 7, characterized in that: A retaining ring groove (16) is provided on one end of the fixed pin shaft (9) close to the positioning block (8).
9. A seal removal device according to claim 8, characterized in that: The fixing hook (13) is arranged in a bent shape, and the size of the opening (4) is larger than the size of the fixing hook (13).
10. A seal removal device according to claim 9, characterized in that: A fixing groove (17) adapted to the fixing hook (13) is provided on the outer side wall of the sealing member (3).