Crusher in metal filing briquetting assembly line

By introducing an adjustment mechanism into the crusher to adjust the spacing between the crushing rollers, the problem of fixed roller spacing in the prior art is solved, enabling flexible crushing of different metal chips, extending equipment life and reducing maintenance costs.

CN223945745UActive Publication Date: 2026-02-27JIANGYIN DESHANG ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202520323720.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-02-27
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

The existing metal scrap crushers have a fixed roller spacing, which cannot adapt to the crushing requirements of materials with different hardness and toughness, resulting in faster equipment wear and increased maintenance costs.

Method used

A crusher with an adjustment mechanism was designed, in which the distance between the first and second crushing roller shafts is adjusted by a motor-driven screw, so as to flexibly adapt to the crushing requirements of different materials.

Benefits of technology

It enables flexible crushing of different metal chips, reduces equipment wear, extends service life, and lowers maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a crusher in a metal filing briquetting assembly line, which comprises a crushing mechanism and an adjusting mechanism, and the adjusting mechanism is mounted on the crushing mechanism. The crushing mechanism comprises a machine frame, a first crushing roll shaft, a sliding seat and a second crushing roll shaft, the first crushing roll shaft is installed on the machine frame, the distance between the first crushing roll shaft and the second crushing roll shaft is adjusted through the adjusting mechanism, the larger the distance is, the larger the crushed raw materials are, and the larger the crushing roll shaft is. The roller type crusher is suitable for selectively crushing different materials according to different sizes, the hardness and brittleness differences of the different materials are large, the fixed roller shaft distance cannot meet the crushing requirements of all the materials, the crushing requirements of the different materials can be more flexibly met by adjusting the distance, the distance can be adjusted to be smaller for hard metal materials, and the crushing efficiency is improved. And for soft or fragile metal materials, the spacing can be properly increased, so that the crushing roll shaft is prevented from being damaged due to excessive crushing.
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Description

TECHNICAL FIELD

[0001] The utility model relates to metal scrap briquetting technical field, concretely is a crusher in metal scrap briquetting assembly line. BACKGROUND

[0002] The crusher in metal scrap briquetting is the important equipment in the metal scrap processing process, is mainly used to break the metal scrap of big piece, long strip or curl into smaller, more uniform granule or scrap, thereby facilitating subsequent briquetting and recycling processing. The crusher breaks the metal scrap through different working principles, and common types include hammer crusher, roller crusher and shearing crusher. The roller crusher applies pressure to the metal scrap through two parallel rotating rollers, is suitable for processing metal materials with greater hardness, and can effectively reduce the volume of metal scrap.

[0003] Generally, the fixed roller shaft spacing limits the adaptability of the equipment to different types of materials. Materials of different hardness, toughness and shape need different roller spacing to achieve the best crushing effect, and the fixed design cannot meet this demand, and when the material hardness changes, the fixed spacing may cause the equipment to be subjected to excessive pressure, thereby accelerating the wear of the roller body and other components. This not only increases the maintenance cost, but also shortens the service life of the equipment. UTILITARIAN CONTENT

[0004] The utility model aims at providing a kind of crusher in metal scrap briquetting assembly line to solve the problems raised in the above background technique.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of crusher in metal scrap briquetting assembly line, including crushing mechanism and adjusting mechanism, the adjusting mechanism is installed on the crushing mechanism.

[0007] The crushing mechanism includes rack, first crushing roller shaft, sliding seat and second crushing roller shaft, the first crushing roller shaft is installed on the rack, the sliding seat is slidably connected to one side of the rack, and the second crushing roller shaft is rotatably connected to the inner side wall of the sliding seat.

[0008] The adjusting mechanism comprises a first fixing seat, a sliding rod, a mounting plate, a second fixing seat, a motor and a screw rod, the first fixing seat is fixedly connected to one side of the rack, the sliding rod penetrates through the first fixing seat and is in sliding connection with the first fixing seat, one end of the sliding rod is fixedly connected with the mounting plate, the other end of the sliding rod is fixedly connected with the second fixing seat, the second fixing seat is installed on one side of the sliding base through bolts, the motor is installed on one side of the mounting plate through bolts, the output shaft of the motor is fixedly connected with the screw rod, one end of the screw rod is rotationally connected with the second fixing seat, and the screw rod is in threaded connection with the first fixing seat.

[0009] In one of the embodiments, the screw rod is not in contact with the mounting plate.

[0010] In one of the embodiments, the number of the sliding rods is four, and the four sliding rods are distributed in a rectangular shape.

[0011] In one of the embodiments, one side of the sliding base is provided with a fixing frame, a guide rod is fixedly connected to the fixing frame, one side of the rack and the sliding base is provided with a guide seat, and the guide rod is in sliding connection with the guide seat.

[0012] In one of the embodiments, the first crushing roller shaft and the sliding base are driven to rotate by the motor.

[0013] Compared with the prior art, the adjusting mechanism has the advantages that:

[0014] The adjusting mechanism is used for adjusting the distance between the first crushing roller shaft and the second crushing roller shaft, the larger the distance is, the larger the crushed material is, the selective crushing of different materials is realized, the hardness and brittleness of different materials are quite different, the fixed roller shaft distance cannot meet the crushing requirements of all materials, the distance is adjusted, the crushing requirements of different materials can be more flexibly met, the distance can be adjusted to be smaller for hard metal materials, the distance can be appropriately increased for soft or fragile metal materials, the over crushing of the materials is prevented, and the crushing roller shaft is prevented from being damaged. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the utility model;

[0016] Figure 2 It is a top view structural schematic view of the utility model.

[0017] In the drawing: 11, rack; 12, first crushing roller shaft; 13, sliding base; 14, second crushing roller shaft; 21, first fixing seat; 22, sliding rod; 23, mounting plate; 24, second fixing seat; 25, motor; 26, screw rod; 27, fixing frame; 28, guide seat; 29, guide rod. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application. EMBODIMENT

[0019] Please refer to Figure 1 and Figure 2 The present application provides a technical solution:

[0020] The crusher in the metal scrap briquetting production line comprises a crushing mechanism and an adjusting mechanism, and the adjusting mechanism is installed on the crushing mechanism. The crushing mechanism is used for crushing the metal material raw material, and the adjusting mechanism is used for adjusting the spacing between the two crushing roller shafts, so as to adjust the size of the crushed metal material raw material. The larger the spacing, the larger the crushed material raw material, and the selective crushing of different materials is suitable. The hardness and brittleness of different materials are quite different, and the fixed roller shaft spacing cannot meet the crushing requirements of all materials. By adjusting the spacing, different materials can be more flexibly adapted to the crushing requirements. For hard metal materials, a smaller spacing can be adjusted, and for softer or fragile metal materials, the spacing can be appropriately increased to prevent excessive crushing and damage to the crushing roller shaft.

[0021] The crushing mechanism comprises a rack 11, a first crushing roller shaft 12, a sliding seat 13 and a second crushing roller shaft 14. The first crushing roller shaft 12 is installed on the rack 11, the sliding seat 13 is slidingly connected to one side of the rack 11, and the second crushing roller shaft 14 is rotatably connected to the inner side wall of the sliding seat 13. The first crushing roller shaft 12 and the sliding seat 13 are driven to rotate by the motor. The motor drives the first crushing roller shaft 12 and the second crushing roller shaft 14 to rotate, extrudes and crushes the metal material thereon, so as to generate a material meeting the feeding conditions of the briquetting machine.

[0022] The adjusting mechanism comprises a first fixing base 21, a slide bar 22, a mounting plate 23, a second fixing base 24, a motor 25 and a screw rod 26, the first fixing base 21 is fixedly connected to one side of the rack 11, the slide bar 22 penetrates through the first fixing base 21 and is slidably connected with the first fixing base 21, one end of the slide bar 22 is fixedly connected with the mounting plate 23, the other end of the slide bar 22 is fixedly connected with the second fixing base 24, the second fixing base 24 is installed on one side of the slide base 13 through bolts, the motor 25 is installed on one side of the mounting plate 23 through bolts, the output shaft of the motor 25 is fixedly connected with the screw rod 26, one end of the screw rod 26 is rotatably connected with the second fixing base 24, the screw rod 26 is threadedly connected with the first fixing base 21, during operation, the motor 25 drives the screw rod 26 to rotate, since the screw rod 26 is threadedly connected with the first fixing base 21 and the first fixing base 21 is fixed on the rack 11, the end of the screw rod 26 pulls the second fixing base 24 to move forward and backward, at this time, the slide bar 22, the mounting plate 23 and the motor 25 move synchronously, the slide base 13 is pulled to move with the first fixing base 21 as a fixed point, the slide base 13 drives the second crushing roller shaft 14 to move, and the interval between the first crushing roller shaft 12 and the second crushing roller shaft 14 is adjusted.

[0023] Further, the screw rod 26 is not in contact with the mounting plate 23, and the mounting plate 23 does not interfere with the rotation of the screw rod 26.

[0024] Further, the number of the slide bars 22 is four, and the four slide bars 22 are distributed in a rectangular shape. The slide bars 22 play a role in fixing, supporting and guiding.

[0025] Further, the slide base 13 is provided with a fixing frame 27 on one side, the fixing frame 27 is fixedly connected with a guide rod 29, the rack 11 and the slide base 13 are provided with guide seats 28 on one side, and the guide rod 29 is slidably connected with the guide seats 28. When the slide base 13 moves, the fixing frame 27 moves synchronously, the guide rod 29 slides on the guide seats 28 of the rack 11, so that the stability of the slide base 13 is improved.

[0026] The utility model discloses a use principle: motor 25 drives screw rod 26 to rotate, because screw rod 26 is connected with fixed base 21 threadedly, and fixed base 21 is fixed on frame 11, and the end of screw rod 26 will pull second fixed base 24 and move forward and backward, at this time, slide rod 22, mounting plate 23, motor 25 synchronous movement, with fixed base 21 as fixed point and pull slide base 13 to move, and slide base 13 drives second broken roll shaft 14 to move, adjust the interval between first broken roll shaft 12 and second broken roll shaft 14, and the interval is bigger, then the broken material raw material is bigger, and it is suitable for the size selective crushing of different materials. The hardness and the fragility of different materials are quite different, and the fixed roll shaft interval cannot cope with the crushing demand of all materials, by adjusting the interval, can more flexibly adapt to the crushing requirement of different materials, for the hard metal material, can adjust smaller interval, and for the softer or fragile metal material, can increase the interval properly, prevent excessive crushing, damage broken roll shaft.

[0027] Although the embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made thereto without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A crusher in a metal chip briquetting line, comprising a crushing mechanism and an adjusting mechanism, characterized in that: the crushing mechanism comprises a rack (11), a first crushing roller shaft (12), a sliding base (13) and a second crushing roller shaft (14), the first crushing roller shaft (12) is installed on the rack (11), the sliding base (13) is slidingly connected to one side of the rack (11), and the second crushing roller shaft (14) is rotatably connected to the inner side wall of the sliding base (13); the adjusting mechanism comprises a first fixed seat (21), a sliding rod (22), a mounting plate (23), a second fixed seat (24), a motor (25) and a screw rod (26), the first fixed seat (21) is fixedly connected to one side of the rack (11), the sliding rod (22) penetrates through the first fixed seat (21) and is slidingly connected with the first fixed seat (21), one end of the sliding rod (22) is fixedly connected with the mounting plate (23), the other end of the sliding rod (22) is fixedly connected with the second fixed seat (24), the second fixed seat (24) is installed on one side of the sliding base (13) through bolts, the motor (25) is installed on one side of the mounting plate (23) through bolts, the output shaft of the motor (25) is fixedly connected with the screw rod (26), one end of the screw rod (26) is rotatably connected with the second fixed seat (24), and the screw rod (26) is threadedly connected with the first fixed seat (21).

2. A crusher for use in a metal turnings briquetting line according to claim 1, characterised in that: The screw rod (26) is not in contact with the mounting plate (23).

3. A crusher for use in a metal turnings briquetting line according to claim 1, characterised in that: The number of the sliding rods (22) is four, and the four sliding rods (22) are distributed in a rectangular shape.

4. A crusher for use in a metal turnings briquetting line according to claim 1, characterised in that: One side of the sliding base (13) is provided with a fixing frame (27), the fixing frame (27) is fixedly connected with a guide rod (29), one side of the rack (11) and the sliding base (13) are both provided with a guide seat (28), and the guide rod (29) is slidingly connected with the guide seat (28).

5. A crusher for use in a metal turnings briquetting line according to claim 1, characterised in that: The first crushing roller shaft (12) and the sliding base (13) are both driven to rotate by motors.