Vertical crusher

By adopting an installation component design in the vertical crusher, the hammer can be quickly installed and disassembled by using a spring to drive the pull rod to rotate. This solves the problem of low disassembly and assembly efficiency in the existing technology and improves the ease of maintenance and service life of the equipment.

CN224194855UActive Publication Date: 2026-05-05CHONGQING DAMEI NEW MATERIAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING DAMEI NEW MATERIAL TECHNOLOGY CO LTD
Filing Date
2025-05-26
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The disassembly and assembly efficiency of the breaker hammer in the existing vertical crusher is low, which leads to severe wear after long-term use and requires frequent disassembly and replacement. However, the existing bolt fixing method is inefficient for disassembly and assembly.

Method used

The installation components include a mounting base, mounting block, pull rod, locking block, spring, etc. The spring rebound pushes the pull rod to drive the connecting rod to rotate, so that the locking block engages with the locking slot, realizing the quick installation and disassembly of the hydraulic breaker.

Benefits of technology

It improves the disassembly and assembly efficiency of the hydraulic breaker, reduces wear, and enhances the ease of maintenance and service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the related technical field of crushers, in particular to a vertical crusher which is characterized in that a rotating mechanism is arranged in a tank body; a mounting assembly is arranged on the rotating mechanism, and the mounting assembly further comprises a mounting seat fixedly arranged on the rotating mechanism; the mounting block is inserted into the mounting seat; the clamping groove is formed in the outer side wall of the mounting seat; one end of the pull rod is inserted into the mounting block; according to the crusher, the mounting plate assembly pushes the pull rod to move through springback of the spring to drive the connecting rod to rotate, so that one end of the connecting rod pushes the clamping block to extend out of the interior of the mounting block and is clamped with the clamping groove in the mounting seat to limit the position of the mounting block, and thus mounting of the hammer head is completed. And compared with an existing device, the clamping blocks, the springs and other assemblies are all arranged in the mounting blocks, and damage is not likely to happen in the rotating crushing process.
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Description

Technical Field

[0001] This utility model relates to the technical field of crushers, and in particular to a vertical crusher. Background Technology

[0002] Vertical crushers, including dust suppression devices, are suitable for crushing raw materials in the metallurgical, construction, road building, chemical, and silicate industries. They are available in many models based on different crushing principles and product particle sizes. Crushers are widely used in mining, metallurgy, building materials, highways, railways, water conservancy, and chemical industries. Vertical crushers feature a large crushing ratio, high efficiency, low energy consumption, and uniform product particle size, making them suitable for medium and fine crushing of various ores or rocks.

[0003] Existing hydraulic breakers are generally installed using bolts, and then crush stones by striking them against the inner wall of the crushing drum. Over time, the breakers wear down, requiring disassembly and replacement. However, existing devices use bolts for installation, resulting in inefficient assembly and disassembly. Therefore, to address these issues, a high-efficiency hydraulic breaker assembly and disassembly machine was designed. Utility Model Content

[0004] The purpose of this utility model is to provide a vertical crusher to solve the problems mentioned in the background art.

[0005] The technical solution adopted in this utility model is:

[0006] A vertical crusher, comprising:

[0007] The tank body has a rotating mechanism installed inside;

[0008] The rotating mechanism is provided with a mounting assembly, which further includes:

[0009] The mounting base is fixedly mounted on the rotating mechanism;

[0010] The mounting block is inserted into the interior of the mounting base;

[0011] A slot is formed on the outer wall of the mounting base;

[0012] A pull rod, one end of which is inserted into the interior of the mounting block;

[0013] A hammerhead is disposed at one end of the pull rod;

[0014] A connecting rod is rotatably mounted at one end of the pull rod;

[0015] The locking block has one end inserted into the interior of the mounting block and rotatably connected to the other end of the connecting rod;

[0016] The protrusions are fixedly disposed at the upper and lower ends of the card block;

[0017] The crossbar passes through both ends of the protrusion and connects to the inner wall of the mounting block;

[0018] The spring is connected at both ends to the inner wall of the rotating mechanism and one end of the pull rod.

[0019] Optionally, the mounting block has a T-shaped design, and its outer side wall fits against the inner side wall of the mounting base.

[0020] Optionally, one end of the card block is designed with a bevel.

[0021] Optionally, the mounting assembly further includes: a rod body disposed inside the spring, with one end connected to the inner sidewall of the mounting block and the other end inserted into the interior of the pull rod.

[0022] Optionally, the mounting assembly further includes baffles, which are fixedly disposed on both sides of the pull rod.

[0023] Optionally, the pull rod is provided with a limiting component, the limiting component including: an externally threaded tube, which is sleeved on the outside of the pull rod and fixedly connected to one end of the hammer; and an internally threaded tube, which is sleeved on the outer wall of the externally threaded tube and threadedly connected to the externally threaded tube.

[0024] Optionally, the limiting component further includes: multiple raised strips, all disposed on the outer side wall of the internally threaded tube.

[0025] Optionally, the limiting component further includes a rubber pad disposed at one end of the internally threaded tube.

[0026] Compared with the prior art, the beneficial effects of this utility model are:

[0027] In this crusher, the mounting plate assembly uses a spring-loaded pull rod to rotate, causing one end of the connecting rod to push a locking block out from inside the mounting block. This locking block engages with a slot on the mounting base, restricting the position of the mounting block and thus completing the installation of the hammer. Compared to existing devices where the locking block and spring are located inside the mounting block, these components are less susceptible to damage during the rotational crushing process. Attached Figure Description

[0028] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0029] Figure 1This is a schematic diagram of the structure in this application;

[0030] Figure 2 This is a schematic diagram of the internal structure of the tank in this application;

[0031] Figure 3 This is a schematic diagram of the structure in this application where the mounting base and mounting block are separated;

[0032] Figure 4 This is a schematic diagram of the structure of the mounting components in this application;

[0033] Figure 5 This is a schematic diagram of the structure of the limiting component in this application.

[0034] Reference numerals: 11. Tank body; 12. Rotating mechanism;

[0035] 2. Mounting components; 21. Mounting base; 22. Mounting block; 23. Slot; 24. Pull rod; 241. Hammer head; 25. Connecting rod; 26. Locking block; 27. Protrusion; 28. Crossbar; 29. ​​Spring; 291. Rod body; 292. Baffle;

[0036] 3. Restriction component; 31. Externally threaded pipe; 32. Internally threaded pipe; 33. Raised bar; 34. Rubber pad. Detailed Implementation

[0037] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use, or the orientation or positional relationship commonly understood by those skilled in the art. They are only used to facilitate the description of this utility model and to simplify the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0038] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0039] Given that current technology generally uses bolts to fix the rock in place, and the rock is crushed by the hammer hitting the inner wall of the crushing barrel, the hammer will wear out after long-term use, so it needs to be disassembled and replaced. However, the existing devices are all installed and fixed with bolts, which is inefficient.

[0040] like Figure 1-5 As shown, this utility model embodiment provides a vertical crusher, including: a tank 11, which has a rotating mechanism 12 inside; an installation assembly 2 is provided on the rotating mechanism 12, and the installation assembly 2 further includes: a mounting base 21, which is fixedly mounted on the rotating mechanism 12; a mounting block 22, which is inserted into the interior of the mounting base 21; a slot 23, which is formed on the outer side wall of the mounting base 21; a pull rod 24, one end of which is inserted into the interior of the mounting block 22; a hammer 241, which is disposed at one end of the pull rod 24; a connecting rod 25, which is rotatably disposed at one end of the pull rod 24; a locking block 26, one end of which is inserted into the interior of the mounting block 22 and rotatably connected to the other end of the connecting rod 25; a protrusion 27, which is fixedly disposed at the upper and lower ends of the locking block 26; a crossbar 28, both ends of which pass through the protrusion 27 and are connected to the inner side wall of the mounting block 22; and a spring 29, both ends of which are connected to the inner side wall of the rotating mechanism 12 and one end of the pull rod 24.

[0041] Specifically, the rotating mechanism 12 consists of a motor and a vertical rod. When materials need to be crushed (the materials are a type of stone, such as cement clinker, quartz, iron ore, concrete aggregate, etc.), the rotating mechanism 12 is simply connected to an external power source to drive the hammer 241 to rotate inside the tank 11. The materials can be crushed by the hammer 241 repeatedly contacting and impacting them. The crushed materials are discharged from the discharge port at the bottom of the tank 11 (in this process, the crushed stone is put in at once, crushed, and then discharged from the discharge port at the bottom).

[0042] After prolonged use, the hammerhead 241 will wear down and require replacement. Simply push the pull rod 24 into the mounting block 22 and compress the spring 29. The pull rod 24 then rotates the connecting rod 25, causing the other end of the connecting rod 25 to pull the locking block 26 back into the mounting block 22, disengaging it from the slot 23. During the movement of the locking block 26, the protrusion 27 slides on the crossbar 28, ensuring stable movement of the locking block 26. After the locking block 26 separates from the slot 23, it releases the restriction on the mounting block 22, allowing it to be dragged away from the mounting base 21. To replace the hammerhead 241, simply operate the pull rod 24 as described above, insert the mounting block 22 into the mounting base 21, and release the pull rod 24. The spring 29 will then spring back, pushing the pull rod 24 out of the mounting block 22 and inserting the locking block 26 into the slot 23 to complete the installation. (During the rotation of the rotating mechanism 12, the hammer head 241 will be pulled outward from the inside of the mounting block 22 due to centrifugal force, which can keep the locking block 26 engaged with the locking slot 23).

[0043] Furthermore, the mounting block 22 has a T-shaped design, and its outer side wall fits against the inner side wall of the mounting base 21.

[0044] The T-shaped design provides a certain degree of stability after installation with the mounting base 21, while the close fit design makes the installation more secure.

[0045] Furthermore, one end of the card block 26 is designed with a bevel.

[0046] The inclined surface design allows the mounting block 22 to be directly inserted into the mounting base 21 during installation. When the inclined surface of the locking block 26 is squeezed, it will retract into the interior of the mounting block 22 until it is aligned with the slot 23. Then, the spring 29 will rebound and cause the locking block 26 to engage with the slot 23, making the installation process more convenient.

[0047] Furthermore, the mounting assembly 2 also includes a rod 291, which is disposed inside the spring 29, with one end connected to the inner sidewall of the mounting block 22 and the other end inserted into the pull rod 24.

[0048] The design of the rod 291 restricts the spring 29 when it is compressed, thus maintaining the stability of the spring 29 and preventing it from bending. The spring 29 rebounds, pushing the pull rod 24 to move and simultaneously driving the connecting rod 25 to rotate, pushing the locking block 26 to engage with the locking slot 23, thus completing the fixation of the mounting block 21.

[0049] Furthermore, the mounting assembly 2 also includes a baffle 292, which is fixedly disposed on both sides of the pull rod 24.

[0050] The design of the baffle 292 can stabilize the position of the pull rod 24 while the hammer head 241 is rotating, thus avoiding damage to the connection between the pull rod 24 and the connecting rod 25 (one end of the hammer head 241 is restricted from rotating by the rectangular pull rod 24 at one end, and will rotate with the rotating mechanism 12).

[0051] Furthermore, the pull rod 24 is provided with a limiting component 3, which includes: an external threaded tube 31, which is sleeved on the outside of the pull rod 24 and fixedly connected to one end of the hammer head 241; and an internal threaded tube 32, which is sleeved on the outer wall of the external threaded tube 31 and threadedly connected to the external threaded tube 31.

[0052] After the hammerhead 241 is installed, simply grasp the internal threaded tube 32 and rotate it to move the internal threaded tube 32 on the external threaded tube 31 until it contacts the mounting block 22. The baffle 292 can stabilize the position of the pull rod 24 and prevent the pull rod 24 from extending or retracting inside the mounting base 21.

[0053] Furthermore, the limiting component 3 also includes: multiple protrusions 33, all disposed on the outer side wall of the internally threaded tube 32.

[0054] The design of the raised strip 33 increases friction, making it less prone to slipping during rotation.

[0055] Furthermore, the limiting component 3 also includes a rubber pad 34 disposed at one end of the internally threaded tube 32.

[0056] The design of the rubber pad 34 increases the friction when the internal threaded tube 32 contacts the mounting block 22, making the internal threaded tube 32 less likely to rotate.

[0057] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A vertical crusher, comprising: tank body, It has an internal rotating mechanism; characterized in that the rotating mechanism is provided with an installation assembly, the installation assembly further comprising: a mounting base, fixedly mounted on the rotating mechanism; a mounting block, inserted into the interior of the mounting base; a slot, formed on the outer side wall of the mounting base; a pull rod, one end of which is inserted into the interior of the mounting block; a hammer head, disposed at one end of the pull rod; a connecting rod, rotatably disposed at one end of the pull rod; a locking block, one end of which is inserted into the interior of the mounting block and rotatably connected to the other end of the connecting rod; a protrusion, fixedly disposed at the upper and lower ends of the locking block; a crossbar, both ends of which pass through the protrusion and are connected to the inner side wall of the mounting block; and a spring, both ends of which are connected to the inner side wall of the rotating mechanism and one end of the pull rod.

2. A vertical crusher according to claim 1, characterized in that, The mounting block has a T-shaped design, and its outer side wall fits against the inner side wall of the mounting base.

3. A vertical crusher according to claim 1, characterized in that, One end of the card block is designed with a bevel.

4. A vertical crusher according to claim 1, characterized in that, The mounting assembly further includes a rod body disposed inside the spring, with one end connected to the inner sidewall of the mounting block and the other end inserted into the interior of the pull rod.

5. A vertical crusher according to claim 1, characterized in that, The mounting assembly also includes baffles, which are fixedly mounted on both sides of the pull rod.

6. A vertical crusher according to claim 5, characterized in that, The pull rod is provided with a limiting component, which includes: an externally threaded tube, which is sleeved on the outside of the pull rod and fixedly connected to one end of the hammer; and an internally threaded tube, which is sleeved on the outer wall of the externally threaded tube and threadedly connected to the externally threaded tube.

7. A vertical crusher according to claim 6, characterized in that, The limiting component also includes: multiple protrusions, all disposed on the outer side wall of the internally threaded tube.

8. A vertical crusher according to claim 6, characterized in that, The limiting component also includes a rubber pad disposed at one end of the internally threaded tube.