Jig for quickly disassembling locking bolt of fixed tooth plate of crusher
By designing a fast removal fixture for fixing lock bolts of a crusher fixed tooth plate, including a socket assembly and a afterburner rod, the problem of difficulty in disassembling lock bolts in the H900 type crushing equipment is solved, and the equipment maintenance efficiency is significantly improved.
Patent Information
- Application Number
- CN202421955804.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-13
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-08-13
AI Technical Summary
The wear-resistant fixed tooth plate locking bolts of the H900 type crushing equipment are difficult to disassemble, resulting in an extended maintenance time.
A quick removal fixture for fast-disassembly locking bolts of crusher fixing tooth plates is designed, including a removable socket assembly and afterburner rod. The sleeve assembly includes a nut sleeve and an extension rod that matches the locking bolt of the fixing plate, and the afterburner rod is quickly removed through the rod body and the hammered steel plate.
Through this fixture, the fixing plate locking bolts of the crushing equipment can be quickly removed, greatly improving the equipment maintenance efficiency and ensuring the continuity and efficiency of production.
Smart Images

Figure CN222958547U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of crushing and processing of mine aggregates, and particularly relates to a quick disassembly fixture for a locking bolt of a fixed jaw plate of a crusher. Background Art
[0002] Crushers are widely used in many technical fields such as mines, smelting, building materials, highways, railways, water conservancy, and chemical industries. A cone crusher is a kind of crushing machinery suitable for raw materials in the metallurgical, construction, road construction, chemical, and silicate industries. According to different crushing principles and different particle sizes of products, it is divided into many models. The cone crusher has the advantages of large crushing ratio, high efficiency, low energy consumption, and uniform product particle size, and is suitable for various ores and rocks.
[0003] At present, large-sized aggregate mine intermediate crushing equipment generally adopts hydraulic multi-cylinder cone crushing equipment, such as the H900 series of hydraulic multi-cylinder cone crushers. During the process of overhauling and replacing the wear-resistant fixed jaw plate of the H900 cone crusher, since the wear-resistant fixed jaw plate is fixed by 6 M48 "U" bolts, the disassembly is very difficult, and sometimes even the locking bolts are damaged, which prolongs the time for overhauling and replacing the wear-resistant fixed jaw plate.
[0004] Therefore, a quick disassembly fixture for a locking bolt of a fixed jaw plate of a crusher is proposed here. Content of the Utility Model
[0005] Technical Problems to be Solved
[0006] The purpose of the utility model is to make up for the deficiencies of the prior art, and provides a quick disassembly fixture for a locking bolt of a fixed jaw plate of a crusher. The purpose of the utility model is to solve the problem of difficult disassembly of the locking bolt of the wear-resistant fixed jaw plate of the H900 type crushing equipment, improve the equipment overhaul efficiency, and ensure the production continuity and efficiency.
[0007] Technical Solution
[0008] To achieve the above purpose, the utility model provides the following technical solution: A quick disassembly fixture for a locking bolt of a fixed jaw plate of a crusher, which comprises a detachable socket assembly and a force-increasing rod. The socket assembly includes a nut sleeve matching with the locking bolt of the fixed jaw plate. One side of the nut sleeve is fixedly connected with an extension rod. The force-increasing rod includes a rod body. The rod body is inserted at the end position of the extension rod, and a hammering steel plate is fixedly connected to the rod body. The nut sleeve matches with the locking bolt of the fixed jaw plate. During use, the nut sleeve is sleeved on the locking bolt of the fixed jaw plate, and the force-increasing rod is inserted at one end of the extension rod. When in use, a sledgehammer is used to strike the hammering steel plate, and the locking bolt of the fixed jaw plate of the crushing equipment can be quickly disassembled, improving the equipment overhaul efficiency.
[0009] Preferably, one end of the extension rod is provided with a jack, and one end of the rod body is inserted into the interior of the jack.
[0010] Preferably, the rod body is a round rod and the jack is a round hole.
[0011] Preferably, the rod body is a square rod and the jack is a square hole.
[0012] Preferably, one end of the extension rod is fixedly connected with a bending structure, one end of the rod body is provided with a pin hole adapted to the bending structure, and the bending structure is movably inserted into the interior of the pin hole.
[0013] Preferably, the rod body is a round steel bar with a diameter of φ5cm and a length of 2m.
[0014] Preferably, the hammering steel plate is a steel plate with dimensions of 5cm * 15cm * 2cm.
[0015] Beneficial effects:
[0016] Compared with the prior art, the quick disassembly jig for the locking bolts of the fixed jaw plate of the crusher has the following beneficial effects:
[0017] By designing a brand-new combination mechanism, the present utility model realizes the quick disassembly of the wear-resistant fixed jaw plate locking bolts of the H900 type crushing equipment in a specific field, greatly improves the equipment maintenance efficiency, realizes the quick disassembly of the fixed jaw plate locking bolts of the H900 type crushing equipment, and improves the equipment maintenance efficiency. Description of the drawings
[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.
[0019] Figure 1 It is a schematic structural diagram of the present utility model;
[0020] Figure 2 It is a schematic side view structural diagram of the present utility model;
[0021] Figure 3 It is a schematic top view structural diagram of the present utility model;
[0022] Figure 4 It is a schematic structural diagram of one of the embodiments of the present utility model.
[0023] In the figure:
[0024] 1. Socket head assembly; 2. Force increasing rod; 101. Nut sleeve; 102. Extension rod; 201. Rod body; 202. Hammering steel plate; 1022. Insertion hole; 1021. Bending structure; 2011. Pin hole. Detailed implementation mode
[0025] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0026] Please refer to Figures 1 to 4 As shown in the figure, the present invention provides a technical solution: a quick disassembly jig for the locking bolt of the fixed jaw plate of a crusher, which includes two parts, a detachable socket head assembly 1 and a force increasing rod 2. The socket head assembly 1 includes a nut sleeve 101 that matches the locking bolt of the fixed jaw plate. One side of the nut sleeve 101 is fixedly connected with an extension rod 102. The force increasing rod 2 includes a rod body 201. The rod body 201 is inserted at the end of the extension rod 102, and a hammering steel plate 202 is fixedly connected to the rod body 201. The hammering steel plate 202 is a steel plate with a size of 5 cm * 15 cm * 2 cm. The nut sleeve 101 matches the locking bolt of the fixed jaw plate. During use, the nut sleeve 101 is sleeved on the locking bolt of the fixed jaw plate, and the force increasing rod 2 is inserted at one end of the extension rod 102. When in use, a sledgehammer is used to strike the hammering steel plate 202, and the locking bolt of the fixed jaw plate of the crushing equipment can be quickly disassembled, improving the equipment maintenance efficiency.
[0027] Please refer specifically to Figure 1 、 Figure 2 and Figure 3 For one of the embodiments of the present invention, in this embodiment, an insertion hole 1022 is opened at one end of the extension rod 102, and one end of the rod body 201 is inserted into the inside of the insertion hole 1022.
[0028] For one of the embodiments of the present invention, in this embodiment, the rod body 201 is a round rod, the insertion hole 1022 is a round hole, and the rod body 201 is a round steel with a diameter of φ5 cm * 2 m.
[0029] For another embodiment of the present invention, in this embodiment, the rod body 201 is a square rod, and the insertion hole 1022 is a square hole.
[0030] Please refer specifically to Figure 4, which is one of the embodiments of the present utility model. In this embodiment, a bending structure 1021 is fixedly connected to one end of the extension rod 102, and a pin hole 2011 adapted to the bending structure 1021 is provided at one end of the rod body 201. The bending structure 1021 is movably inserted into the interior of the pin hole 2011
[0031] Working principle: The nut sleeve 101 matches the fixing jaw plate locking bolt. During use, the nut sleeve 101 is sleeved on the fixing jaw plate locking bolt, and the force increasing rod 2 is inserted into one end of the extension rod 102. When in use, a sledgehammer is used to strike the hammering steel plate 202, and the fixing jaw plate locking bolt of the crushing equipment can be quickly disassembled, improving the equipment maintenance efficiency.
[0032] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.
[0033] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. A quick disassembly jig for fixing the locking bolts of the fixed teeth of a crusher, characterized by: The invention comprises two parts, namely a detachable sleeve assembly (1) and a force rod (2). The sleeve assembly (1) comprises a nut sleeve (101) matched with a fixing tooth plate locking bolt, one side of the nut sleeve (101) is fixedly connected to an extension rod (102), and the force rod (2) comprises a rod body (201), the rod body (201) is inserted into the end position of the extension rod (102), and a hammer steel plate (202) is fixedly connected to the rod body (201).
2. A quick disassembly jig for fixing the tooth plate locking bolt of a crusher according to claim 1, characterized in that: One end of the extension rod (102) is provided with a plug hole (1022), and one end of the rod body (201) is plugged into the plug hole (1022).
3. A quick disassembly jig for fixing the tooth plate locking bolt of a crusher according to claim 2, characterized in that: The rod body (201) is a round rod, and the insertion hole (1022) is a round hole.
4. A quick disassembly jig for fixing the tooth plate locking bolt of a crusher according to claim 2, characterized in that: The rod body (201) is a square rod, and the insertion hole (1022) is a square hole.
5. The quick disassembly jig for fixing the tooth plate locking bolt of a crusher according to claim 1, characterized in that: One end of the extension rod (102) is fixedly connected to a bending structure (1021), one end of the rod body (201) is provided with a pin hole (2011) adapted to the bending structure (1021), and the bending structure (1021) can be movably inserted into the pin hole (2011).
6. A quick disassembly jig for fixing the tooth plate locking bolt of a crusher according to claim 3, characterized in that: The rod body (201) is a round steel bar with a size of φ5cm*2m.
7. A quick disassembly jig for fixing the tooth plate locking bolt of a crusher according to claim 1, characterized in that: The hammered steel plate (202) is a steel plate of 5cm*15cm*2cm.