Hammer crusher

Abstract

The utility model discloses a hammer crusher and belongs to the technical field of crushers. The hammer crusher comprises a crushing box and a working table, a motor is arranged at one end of the crushing box, the motor is connected with the working table through bolts, a transmission belt assembly is arranged at one end of the motor, a vibrating screen hopper is arranged in the working table, and the crushing box comprises a material blocking box cover and a turnover box cover. In order to solve the problems that when an existing crusher is used for crushing waste metal parts, due to the influence of a cutter shaft and a machining mode, crushed material structures have fine fragments and metal powder, and a mixture of discharged powder and fragments is not easy to clean during recycling. And in the moving process, powdered scraps can enter the lattice bars through the powder screen notches and then fall onto the bottom hopper through the powder outlet grooves with slopes at the bottoms of the lattice bars, so that the powdered scraps are separated from the fragments, and the metal fragments are conveniently recycled.

Description

Technical Field

[0001] This utility model relates to the field of crusher technology, specifically a hammer crusher. Background Technology

[0002] Hammer crushers are equipment that crush materials by impact. They come in single-rotor and double-rotor versions. Hammer crushers are suitable for crushing medium-hard materials such as limestone, slag, coke, and coal in industries such as cement, chemical, power, and metallurgy.

[0003] When existing crushers process metal scrap, the resulting material structure contains small fragments and metal powder due to the influence of the cutter shaft and processing method. The mixture of powder and fragments discharged is not easy to clean up during recycling. Utility Model Content

[0004] The purpose of this invention is to provide a hammer crusher in which, during the movement process, the powder enters the inside of the grid bar through the powder screen opening, and then falls into the bottom bucket through the powder outlet chute with a slope at the bottom of the grid bar, thereby separating the powder from the fragments, facilitating the recycling of metal fragments, and solving the problems in the prior art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a hammer crusher, comprising a crushing box and a worktable, wherein a motor is provided at one end of the crushing box, and the motor is connected to the worktable by bolts, wherein a transmission belt assembly is provided at one end of the motor, and a vibrating screen bucket is provided inside the worktable, the crushing box comprising a baffle cover and a flip-top cover, wherein the flip-top cover is rotatably connected to the crushing box by a coupling, an impact liner is provided on the inner side of the flip-top cover, and a feed inlet is provided at the bottom of the baffle cover.

[0006] Furthermore, the crushing box is equipped with a crushing cutter roller inside, and a screen is installed below the crushing cutter roller. The screen is connected to the crushing box by bolts, and a material discharge port is provided below the screen, extending to the top of the vibrating screen bucket.

[0007] Furthermore, the outer surface of the vibrating screen bucket is provided with a groove, and a grid strip is provided above the groove. The grid strip is in contact with the vibrating screen bucket, and shock-absorbing springs are provided around the vibrating screen bucket.

[0008] Furthermore, a bottom hopper is provided below the vibrating screen hopper, and the bottom hopper is welded to the vibrating screen hopper. A powder sieve opening is provided on one side of the grid bar, and a powder outlet trough is provided at the bottom of the grid bar.

[0009] Furthermore, the crushing roller includes a rotor, one end of which is provided with a counterweight disc, and the other end of which is provided with a pulley, wherein the pulley and the counterweight disc are both connected to the rotor by bolts.

[0010] Furthermore, the outer surface of the rotor is provided with hammers, which are connected to the rotor by bolts.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. In this utility model, the surface of the vibrating screen bucket is distributed with multiple grid structures. After being crushed, the metal fragments fall into the vibrating screen bucket after passing through the screen. The vibration of the vibrating screen bucket separates the metal pulverizer from the metal dust. During the process, the dust adheres closely to the surface of the vibrating screen bucket. During the movement, the dust enters the inside of the grid through the dust sieve slot, and then falls into the bottom bucket through the sloping dust outlet at the bottom of the grid, thereby separating the dust from the fragments and facilitating the recycling of the metal fragments.

[0013] 2. This utility model adopts a high-alloy hammer, blade rotor, and customizable screen to crush lithium batteries, waste aluminum and copper, motors, and other metal waste through high-speed impact, achieving impurity separation and producing high-purity materials. The multi-seal structure adapts to complex working conditions. Combined with a Siemens PLC intelligent control system, it supports real-time monitoring and remote diagnosis. Wear-resistant core components extend service life, and the modular design facilitates maintenance. It is an ideal choice for improving processing efficiency in the metal recycling industry. Attached Figure Description

[0014] Figure 1 This is the overall front view of the present invention;

[0015] Figure 2 This is a schematic diagram of the overall internal structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the crushing roller structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the grid structure of this utility model.

[0018] In the diagram: 1. Crushing box; 2. Workbench; 3. Motor; 4. Crushing cutter roller; 101. Material retainer cover; 102. Flip-top cover; 103. Screen; 104. Discharge port; 1011. Feed inlet; 1021. Impact liner; 201. Vibrating screen bucket; 202. Grid bars; 203. Bottom bucket; 2011. Shock-absorbing spring; 2012. Slot; 2021. Powder sieve slot; 2022. Powder outlet trough; 301. Transmission belt assembly; 401. Pulley; 402. Counterweight plate; 403. Rotor; 404. Hammer. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] To address the problem that existing crushers, when processing scrap metal, produce a mixture of fine fragments and metal powder after crushing due to the influence of the cutter shaft and processing method, and the difficulty in cleaning up the resulting powder and fragment mixture during recycling; please refer to... Figure 1-4 The present invention provides the following solution:

[0021] A hammer crusher includes a crushing box 1 and a worktable 2. A motor 3 is installed at one end of the crushing box 1 and is connected to the worktable 2 by bolts. A transmission belt assembly 301 is installed at one end of the motor 3. A vibrating screen bucket 201 is installed inside the worktable 2. The crushing box 1 includes a baffle box cover 101 and a flip-top cover 102. The flip-top cover 102 is rotatably connected to the crushing box 1 by a coupling shaft. An impact liner 1021 is installed on the inner side of the flip-top cover 102. The impact liner 1021, together with the crushing roller 4, can crush metal parts. A feed inlet 1011 is installed at the bottom of the baffle box cover 101.

[0022] The crushing box 1 is equipped with a crushing roller 4, and a screen 103 is installed below the crushing roller 4. The screen 103 is connected to the crushing box 1 by bolts. A discharge port 104 is installed below the screen 103, extending above the vibrating screen bucket 201. The outer surface of the vibrating screen bucket 201 is provided with a slot 2012, and a grid 202 is installed above the slot 2012. The grid 202 is in close contact with the vibrating screen bucket 201. Shock-absorbing springs 2011 are installed around the vibrating screen bucket 201. A bottom bucket 203 is installed below the vibrating screen bucket 201 and is welded to the vibrating screen bucket 201. One side of the grid 202... The vibrating screen bucket 201 is equipped with a powder sieve opening 2021 and a powder outlet trough 2022 at the bottom of the grid bars 202. The surface of the vibrating screen bucket 201 is distributed with multiple grid bar 202 structures. After being crushed, the metal fragments fall into the vibrating screen bucket 201 after passing through the screen 103. The vibration of the vibrating screen bucket 201 separates the metal from the metal powder. During the process, the powder and the fragments are in close contact with the surface of the vibrating screen bucket 201. During the movement, the powder and the fragments enter the interior of the grid bars 202 through the powder sieve opening 2021, and then fall into the bottom bucket 203 through the powder outlet trough 2022 with a slope at the bottom of the grid bars 202, thereby separating the powder and the fragments and facilitating the recycling of the metal fragments.

[0023] The crushing roller 4 includes a rotor 403, with a counterweight disc 402 at one end and a pulley 401 at the other end. Both the pulley 401 and the counterweight disc 402 are bolted to the rotor 403. Hammers 404 are bolted to the outer surface of the rotor 403. The crushing roller 4 utilizes high-alloy hammers, a blade rotor, and a customizable screen. It crushes lithium batteries, scrap aluminum and copper, motors, and other metal waste through high-speed impact, achieving impurity separation and producing high-purity materials. Its multi-seal structure adapts to complex working conditions. Combined with a Siemens PLC intelligent control system, it supports real-time monitoring and remote diagnostics. Wear-resistant core components extend service life, and its modular design facilitates maintenance. It is an ideal choice for improving processing efficiency in the metal recycling industry.

[0024] Working principle: Metal scrap is fed into crushing box 1 through baffle 101. Impact liner 1021, together with crushing roller 4, can crush the metal scrap. After crushing, the metal fragments fall onto vibrating screen 201 after passing through screen 103. The vibration of vibrating screen 201 separates the metal scrap from the metal powder. During the process, the powder adheres closely to the surface of vibrating screen 201. During the movement, the powder enters the grid bar 202 through the powder trough 2021 and then falls into the bottom hopper 203 through the sloping powder outlet trough 2022 at the bottom of the grid bar 202, thereby separating the powder from the fragments and facilitating the recycling of metal fragments.

[0025] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0026] Although embodiments of the present invention 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 to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A hammer crusher, characterized in that, The device includes a crushing box (1) and a workbench (2). One end of the crushing box (1) is equipped with a motor (3), which is connected to the workbench (2) by bolts. One end of the motor (3) is equipped with a transmission belt assembly (301). The workbench (2) is equipped with a vibrating screen bucket (201). The crushing box (1) includes a baffle box cover (101) and a flip-top box cover (102). The flip-top box cover (102) is rotatably connected to the crushing box (1) by a coupling. The inner side of the flip-top box cover (102) is equipped with an impact liner (1021). The bottom of the baffle box cover (101) is equipped with a feed inlet (1011).

2. A hammer crusher according to claim 1, characterized in that: The crushing box (1) is equipped with a crushing roller (4) inside, and a screen (103) is provided below the crushing roller (4). The screen (103) is connected to the crushing box (1) by bolts. A discharge port (104) is provided below the screen (103) and extends to the top of the vibrating screen bucket (201).

3. A hammer crusher according to claim 1, characterized in that: The outer surface of the vibrating screen bucket (201) is provided with a groove (2012), and a grid strip (202) is provided above the groove (2012). The grid strip (202) is in contact with the vibrating screen bucket (201), and shock-absorbing springs (2011) are provided around the vibrating screen bucket (201).

4. A hammer crusher according to claim 3, characterized in that: A bottom hopper (203) is provided below the vibrating screen bucket (201), and the bottom hopper (203) is welded to the vibrating screen bucket (201). A powder sieve slot (2021) is provided on one side of the grid bar (202), and a powder outlet slot (2022) is provided at the bottom of the grid bar (202).

5. A hammer crusher according to claim 2, characterized in that: The crushing roller (4) includes a rotor (403), one end of which is provided with a counterweight disc (402), and the other end of which is provided with a pulley (401). The pulley (401) and the counterweight disc (402) are all connected to the rotor (403) by bolts.

6. A hammer crusher according to claim 5, characterized in that: The outer surface of the rotor (403) is provided with a hammer (404), and the hammer (404) is connected to the rotor (403) by bolts.

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