Modular crusher chain

Abstract

The utility model relates to the technical field of crusher chains, in particular to a modular crusher chain which comprises an inner chain plate, an outer chain plate is installed on one side of the inner chain plate, a connecting hollow sleeve is installed on the inner chain plate, a fixing shaft pin is connected to the outer chain plate, and the fixing shaft pin is connected to the outer chain plate. The connecting hollow sleeves on the inner chain plates are connected through the fixing shaft pins on the outer chain plates in an inserted mode, and the positioning shaft pins are installed on the outer chain plates. A connecting hollow sleeve on one side of an inner chain plate of the crusher chain penetrates through a fixing shaft pin on an outer chain plate and is disassembled and assembled through a positioning shaft pin at the upper end of a shaft pin hole, the whole chain adopts modular quick-disassembly chain links, the maintenance time is shortened, the practicability of the device is improved, the whole chain adopts a high-strength double-alloy pin shaft, and the service life of the device is prolonged. Wherein the hard chromium plated on the pin shaft has wear-resistant and corrosion-resistant elasticity, so that the service life of the pin shaft is prolonged.

Description

Technical Field

[0001] This utility model relates to the field of crusher chain technology, and more specifically, to a modular crusher chain. Background Technology

[0002] Chain feed crushers are high-efficiency equipment widely used in industries such as chemical, building materials, and mining, primarily for crushing lumpy materials. They achieve material crushing by impacting the material with a high-speed rotating chain. The working principle of a chain crusher mainly utilizes the impact and compression of the material by the high-speed rotating chain to break it into smaller particles. This equipment is suitable for crushing various dry and wet materials, especially adaptable to materials with high moisture content, and is not prone to clogging, ensuring smooth feeding.

[0003] The chain in a chain feeder crusher is an essential part of the crusher. Currently, most crusher chains are modular, which is time-consuming and labor-intensive to disassemble and assemble, and the strength of the crusher chain itself needs to be improved. Therefore, a modular crusher chain is needed to solve this problem. Summary of the Invention

[0004] The purpose of this invention is to provide a modular crusher chain to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a modular crusher chain, including an inner chain plate, an outer chain plate installed on one side of the inner chain plate, a connecting hollow sleeve installed on the inner chain plate, and a fixing pin connected to the outer chain plate. The connecting hollow sleeve on the inner chain plate is connected to the fixing pin on the outer chain plate by a plug-in connection. A positioning pin is installed on the outer chain plate, and the positioning pin is adapted to the opening on the fixing pin sleeved inside the outer chain plate.

[0006] As a preferred embodiment of this utility model, a first fixing plate is installed on the inner chain plate, and a second fixing plate is installed on one side of the first fixing plate. The first fixing plate and the second fixing plate are connected by two connecting hollow sleeves.

[0007] As a preferred embodiment of this utility model, a third fixing plate is installed on the outer chain plate, and a fourth fixing plate is installed on one side of the third fixing plate. The third fixing plate and the fourth fixing plate are connected by two fixing pins.

[0008] As a preferred technical solution of this utility model, a protruding sleeve is fixedly installed on the fourth fixing plate, and a shaft pin hole is opened on the protruding sleeve.

[0009] As a preferred embodiment of this utility model, the pin hole is adapted to the positioning pin and passes through the opening on the bottom fixing pin, and the bottom end of the positioning pin is threadedly connected by a lock nut.

[0010] As a preferred embodiment of this invention, both the fixed pin and the positioning pin are plated with hard chrome.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] (1) This utility model is a modular crusher chain. The connecting hollow sleeve on one side of the inner chain plate of the crusher chain in this device is connected through the fixed shaft pin on the outer chain plate and disassembled through the positioning shaft pin at the upper end of the shaft pin hole. The entire chain adopts modular quick-release chain links, which shortens the maintenance time and improves the practicality of the device. The entire chain adopts high-strength double alloy pins, in which the pins are plated with hard chrome, which has wear-resistant and corrosion-resistant elasticity, thereby improving the service life of the pins. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in 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.

[0014] Figure 1 This is one of the structural schematic diagrams of a modular crusher chain according to an embodiment of the present utility model;

[0015] Figure 2 This is a second schematic diagram of a modular crusher chain according to an embodiment of the present utility model;

[0016] Figure 3 According to this utility model Figure 1 Enlarged structural diagram at point A in the middle.

[0017] Figure label:

[0018] 1. Inner chain plate; 101. First fixing plate; 102. Connecting hollow sleeve; 103. Second fixing plate; 104. Slotted hole; 2. Outer chain plate; 201. Third fixing plate; 202. Fixing pin; 203. Fourth fixing plate; 3. Locking nut; 4. Protruding sleeve; 5. Pin hole; 6. Positioning pin. Detailed Implementation

[0019] The utility model will now be further described with reference to the accompanying drawings and specific embodiments: Example

[0020] refer to Figures 1 to 3 Example 1 describes an inner chain plate 1 with an outer chain plate 2 mounted on one side. A connecting hollow sleeve 102 is mounted on the inner chain plate 1, and a fixing pin 202 is connected to the outer chain plate 2. The connecting hollow sleeve 102 on the inner chain plate 1 is connected to the fixing pin 202 on the outer chain plate 2 by a plug-in connection. A positioning pin 6 is mounted on the outer chain plate 2, and the positioning pin 6 is adapted to the opening on the fixing pin 202 fitted inside the outer chain plate 2. A protruding sleeve 4 is fixedly mounted on a fourth fixing plate 203, and the protruding sleeve 4 has a pin hole 5. The pin hole 5 is adapted to the positioning pin 6 and passes through the opening on the bottom fixing pin 202. The bottom end of the positioning pin 6 is threadedly connected by a locking nut 3. Both the fixing pin and the positioning pin 6 are plated with hard chrome.

[0021] In this embodiment, the entire chain is made of high-strength bimetallic pins, which are plated with hard chrome to provide wear resistance and corrosion resistance, thereby improving the service life of the pins. Example

[0022] refer to Figure 2 Example 2 is a further description of Example 1. It includes an inner chain plate 1, on which a first fixing plate 101 is mounted. A second fixing plate 103 is mounted on one side of the first fixing plate 101. The first fixing plate and the second fixing plate 103 are connected by two connecting hollow sleeves 102. A third fixing plate 201 is mounted on an outer chain plate 2. A fourth fixing plate 203 is mounted on one side of the third fixing plate 201. The third fixing plate 201 and the fourth fixing plate 203 are connected by two fixing pins 202.

[0023] In this embodiment, the connecting hollow sleeve 102 on one side of the inner chain plate 1 is connected to the fixing pin 202 on the outer chain plate 2 by plugging, and is disassembled and assembled through the positioning pin 6 at the upper end of the pin hole 5, which facilitates the disassembly and assembly of the inner chain plate 1 and the outer chain plate 2.

[0024] In practical applications, the crusher chain of this device consists of an inner chain plate 1 and an outer chain plate 2. The inner chain plate 1 and the outer chain plate 2 are connected by a sleeve to form the chain. The inner chain plate 1 is equipped with a first fixing plate 101, a connecting hollow sleeve 102, and a second fixing plate 103. The outer chain plate 2 is equipped with a third fixing plate 201, a fixing pin 202, and a fourth fixing plate 203. The connecting hollow sleeve 102 on one side of the inner chain plate 1 is connected to the fixing pin 202 on the outer chain plate 2 by insertion. The connection is made by a positioning pin 6 at the upper end of the pin hole 5, which facilitates the assembly and disassembly of the inner chain plate 1 and the outer chain plate 2. When the connection between the inner chain plate 1 and the outer chain plate 2 is damaged or corroded, it can be easily disassembled and replaced. The entire chain uses high-strength double alloy pins, and the pins are hard chrome plated, which has wear-resistant and corrosion-resistant elasticity, thereby improving the service life of the pins and making it suitable for widespread application.

[0025] In the description of this utility model, it should be noted that the terms "top," "bottom," "one side," "the other side," "front," "back," "middle part," "inner," "top," and "bottom," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and for simplifying the description, and do not 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. The terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Furthermore, unless otherwise explicitly specified and limited, the terms "installed," "connected," and "joined" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0026] 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 modular crusher chain, characterized in that, The system includes an inner chain plate (1), an outer chain plate (2) installed on one side of the inner chain plate (1), a connecting hollow sleeve (102) installed on the inner chain plate (1), a fixing pin (202) connected to the outer chain plate (2), the connecting hollow sleeve (102) on the inner chain plate (1) being connected to the fixing pin (202) on the outer chain plate (2) by a plug-in connection, a positioning pin (6) installed on the outer chain plate (2), the positioning pin (6) being adapted to the opening on the fixing pin (202) sleeved inside the outer chain plate (2).

2. A modular crusher chain as claimed in claim 1, characterised in that, A first fixing plate (101) is installed on the inner chain plate (1), and a second fixing plate (103) is installed on one side of the first fixing plate (101). The first fixing plate (101) and the second fixing plate (103) are connected by two connecting hollow sleeves (102).

3. A modular crusher chain as claimed in claim 1, wherein, A third fixing plate (201) is installed on the outer chain plate (2), and a fourth fixing plate (203) is installed on one side of the third fixing plate (201). The third fixing plate (201) and the fourth fixing plate (203) are connected by two fixing pins (202).

4. A modular crusher chain as claimed in claim 3, wherein, A protruding sleeve (4) is fixedly installed on the fourth fixing plate (203), and a shaft pin hole (5) is opened on the protruding sleeve (4).

5. A modular crusher chain as claimed in claim 4, wherein, The pin hole (5) is adapted to the positioning pin (6) and passes through the opening on the bottom fixing pin (202). The bottom end of the positioning pin (6) is threadedly connected by a locking nut (3).

6. A modular crusher chain as claimed in claim 3, wherein, Both the fixed shaft pin (202) and the positioning shaft pin (6) are plated with hard chrome.

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