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CN-224208089-U - Flashing and retreating mechanism of toothed roll crusher

CN224208089UCN 224208089 UCN224208089 UCN 224208089UCN-224208089-U

Abstract

The utility model relates to the technical field of tooth roller crushers and provides a flash-back mechanism of a tooth roller crusher, which comprises an equipment frame, crushing rollers, a driving assembly, a fixing assembly and a flash-back assembly, wherein the crushing rollers are rotatably arranged in the equipment frame, and the driving assembly is arranged on the outer wall of the equipment frame; the fixed subassembly fixed connection is at the outer wall of equipment frame, fixed frame is connected with to the outer wall sliding of fixed subassembly. Through the setting of fixed subassembly, can lift up fixed frame through the second linear electric motor, and when normal operating, the rod insert provides sufficient fixed effect for equipment, through the setting of flashing back the subassembly, when equipment produces the card roller, can directly stimulate broken roller through tension spring, with broken roller pulling, increase the interval, through the setting of hydraulic stem, after equipment flashing back, directly promote the gag lever post through the hydraulic stem, make the fixture block get back to the initial position again, make equipment flashing back, or when needing the interval of adjustment broken roller, can be quick adjust.

Inventors

  • WU JIE
  • LIN XIN
  • HE JING
  • LIAO JIAN
  • LI YI

Assignees

  • 四川皇龙智能破碎技术股份有限公司

Dates

Publication Date
20260508
Application Date
20250529

Claims (6)

  1. 1. The flashing and retreating mechanism of the toothed roller crusher comprises an equipment frame (1), a crushing roller (2), a driving assembly (3), a fixing assembly (6) and a flashing and retreating assembly (14) and is characterized in that the crushing roller (2) is rotatably arranged in the equipment frame (1), and the driving assembly (3) is arranged on the outer wall of the equipment frame (1); the fixing assembly (6) is fixedly connected to the outer wall of the equipment frame (1), the outer wall of the fixing assembly (6) is connected with the fixing frame (8) in a sliding manner, one side of the equipment frame (1) is provided with the piezoelectric device (11), two ends of the fixing frame (8) are connected with the fixing blocks (9) in a sliding manner, the outer wall of the piezoelectric device (11) is provided with the rubber pad (10), and the outer surface of the equipment frame (1) is provided with the positioning frame (15); The outer wall of the equipment frame (1) is provided with a second linear motor (13); The inside of locating frame (15) is provided with dodges and moves back subassembly (14).
  2. 2. The flashing and retreating mechanism of a toothed roll crusher according to claim 1, wherein the fixing assembly (6) comprises a limiting frame (61), a moving rod (62), a first linear motor (63) and an inserting rod (64), the limiting frame (61) is fixedly connected to the outer wall of the equipment frame (1), the moving rod (62) is sleeved in the limiting frame (61), the inserting rod (64) is spliced in the limiting frame (61) and the moving rod (62), the first linear motor (63) is fixedly connected to the outer wall of the equipment frame (1), the output end of the first linear motor (63) is fixedly connected with the inserting rod (64), one end of the moving rod (62) is fixedly connected to one end of the second linear motor (13), and the tail end of the moving rod (62) is slidably connected with the fixing frame (8).
  3. 3. The flashing and retreating mechanism of the toothed roll crusher according to claim 1, wherein the flashing and retreating assembly (14) comprises a limiting rod (141), a tension spring (142) and a clamping block (143), the clamping block (143) is slidably connected inside a positioning frame (15), a rotating shaft of the crushing roll (2) is rotatably connected to the inner wall of the clamping block (143), one end of the tension spring (142) is fixedly connected to the outer wall of the positioning frame (15), the other end of the tension spring (142) is fixedly connected to the outer wall of the clamping block (143), the limiting rod (141) is fixedly connected to the outer wall of the clamping block (143), and the limiting rod (141) penetrates through the positioning frame (15); The lower wall of the fixed frame (8) and the upper wall of the clamping block (143) are respectively provided with a clamping tooth (12), and the fixed frame (8) and the clamping block (143) are clamped through the clamping teeth (12).
  4. 4. The flashing and retreating mechanism of the toothed roll crusher according to claim 1, wherein the outer wall of the equipment frame (1) is provided with a hydraulic rod (7), and the output end of the hydraulic rod (7) corresponds to the position of the limit rod (141).
  5. 5. The flashing and retreating mechanism of the toothed roll crusher of claim 1, wherein the driving assembly (3) comprises a driving motor (31), a driving disc (32), a belt (33) and a driven disc (34), the driving motor (31) is fixedly connected to the outer wall of the equipment frame (1), the driving disc (32) is fixedly connected with the output end of the driving motor (31), the driven disc (34) is fixedly connected to one end of the crushing roll (2), and the belt (33) is sleeved on the outer wall of the driven disc (34) and the outer wall of the driving disc (32).
  6. 6. The flashing and retreating mechanism of the toothed roll crusher of claim 1, wherein the outer wall of the equipment frame (1) is fixedly connected with a jacking rod (4), the output end of the jacking rod (4) is provided with a jacking wheel (5), and the jacking wheel (5) is contacted with a belt (33).

Description

Flashing and retreating mechanism of toothed roll crusher Technical Field The utility model belongs to the technical field of tooth roller crushers, and particularly relates to a flash-back mechanism of a tooth roller crusher. Background The toothed roller crusher is one kind of mechanical equipment for crushing material with two toothed rollers rotating relatively, and is used mainly in coarse crushing, medium crushing, etc. of coal, ore, limestone and other brittle material with medium hardness. The working principle is that the material is crushed into smaller particles through shearing, extruding and splitting actions of the roller teeth, and the roller has the characteristics of simple structure, large treatment capacity, low overgrinding rate and the like. According to different arrangement and structure of the roller teeth, the roller teeth can be divided into double-tooth roller, single-tooth roller and other types, and can be widely applied to industries such as mines, metallurgy, building materials and the like. The patent issued by the prior application number 202320113247.9 discloses a flash-back mechanism of a tooth roller crusher, which comprises a tooth roller fixing seat, a fixing seat back-off assembly and a crusher shell, wherein the tooth roller fixing seat is used for installing two ends of a tooth roller, the tooth roller fixing seat is slidably arranged on the crusher shell through a sliding rail for facilitating back-off of the tooth roller, the fixing seat back-off assembly is connected with the tooth roller fixing seat, the first-stage back-off of the tooth roller is realized through the fixing seat back-off assembly, a tooth roller back-off piece is arranged in the tooth roller fixing seat, the tooth roller of the crusher is installed in the tooth roller fixing seat through the tooth roller back-off piece to realize the second-stage back-off, when the first-stage back-off stroke is insufficient, the back-off stroke of the tooth roller is further promoted, the crushing roller is not damaged when encountering larger foreign matters, and the service life of the crusher is further ensured. However, the technical scheme has the following problems that when the device is used, after the device performs the flashing action, the device is not provided with a controllable resetting device, and the device cannot be reset in time, so that the production efficiency is reduced. Therefore, a flash-back mechanism of a toothed roller crusher is proposed to solve the above-mentioned problems. Disclosure of utility model The utility model provides a flashing and retreating mechanism of a toothed roller crusher, which solves the problem that in the prior art, after flashing and retreating actions are carried out on the equipment, a controllable resetting device is not available, and timely resetting cannot be achieved, so that the production efficiency is reduced. The technical scheme includes that the flashing and retreating mechanism of the toothed roller crusher comprises an equipment frame, crushing rollers, a driving assembly, a fixing assembly and a flashing and retreating assembly, wherein the crushing rollers are rotatably arranged in the equipment frame, and the driving assembly is arranged on the outer wall of the equipment frame; The fixing assembly is fixedly connected to the outer wall of the equipment frame, the outer wall of the fixing assembly is connected with the fixing frame in a sliding manner, one side of the equipment frame is provided with a piezoelectric device, two ends of the fixing frame are connected with fixing blocks in a sliding manner, the outer wall of the piezoelectric device is provided with a rubber pad, and the outer surface of the equipment frame is provided with a positioning frame; The outer wall of the equipment frame is provided with a second linear motor; and a flashing component is arranged in the positioning frame. Preferably, the fixed subassembly includes spacing frame, carriage release lever, first linear motor and inserted bar, spacing frame fixed connection is at the outer wall of equipment frame, the carriage release lever cup joints in the inside of spacing frame, the inserted bar is pegged graft in the inside of spacing frame and carriage release lever, first linear motor fixed connection is at the outer wall of equipment frame, first linear motor's output and inserted bar fixed connection, the one end fixed connection of carriage release lever is in the one end of second linear motor, the terminal and the fixed frame sliding connection of carriage release lever. Preferably, the flashing component comprises a limiting rod, a tension spring and a clamping block, wherein the clamping block is in sliding connection with the inside of the positioning frame, a rotating shaft of the crushing roller is rotationally connected with the inner wall of the clamping block, one end of the tension spring is fixedly connected with the outer wall of the positioning