Stone crusher for constructional engineering

Abstract

The utility model discloses a stone crusher for constructional engineering, which relates to the technical field of crushing machinery and comprises a hood, a crushing device, a power device and a control device. A primary crushing chamber and a secondary crushing chamber are arranged in the hood; the crushing device comprises a primary crushing roller and a secondary crushing roller; the primary crushing roller and the secondary crushing roller are respectively arranged in the primary crushing chamber and the secondary crushing chamber; the power device is arranged on one side of the hood and is connected with the crushing device; the control device is arranged on one side of the hood and is electrically connected with the power device; when stone enters from the feeding port, the stone firstly enters the primary crushing chamber, a primary crushing roller in the primary crushing chamber primarily crushes large stone, the stone subjected to primary crushing enters the secondary crushing chamber under the flow guide of the flow guide plate, and the stone subjected to primary crushing is further refined through a secondary crushing roller; and through multi-stage crushing of the primary crushing chamber and the secondary crushing chamber, the crushing efficiency can be greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of crushing machinery, in particular to a stone crusher for construction engineering. Background Art

[0002] Stone crusher is a kind of equipment used to mechanically crush large stones. It processes the original large stones into smaller granular stones by applying mechanical force.

[0003] At present, most of the stone crushers on the market have simple structures, low crushing efficiency and high energy consumption. In the process of crushing hard stones, traditional crushers often have problems such as uneven crushing and low output, which affects production efficiency and resource utilization. Utility Model Content

[0004] In order to overcome the problems existing in the above-mentioned background technology, the purpose of the utility model is to provide a stone crusher for construction engineering, so as to solve the problems of uneven stone crushing and low output of existing stone crushers, which affects production efficiency and resource utilization.

[0005] To achieve its purpose, the utility model adopts the following technical solutions:

[0006] A stone crusher for construction engineering, comprising a machine cover, a crushing device, a power device and a control device;

[0007] The machine cover is provided with a primary crushing chamber and a secondary crushing chamber;

[0008] The pulverizing device comprises a primary pulverizing roller and a secondary pulverizing roller;

[0009] The primary crushing roller and the secondary crushing roller are respectively arranged in the primary crushing chamber and the secondary crushing chamber;

[0010] The power device is arranged on one side of the hood and connected to the crushing device;

[0011] The control device is arranged on one side of the hood and is electrically connected to the power device.

[0012] Preferably, the primary crushing roller and the secondary crushing roller are provided with primary cutting teeth and secondary cutting teeth respectively, the diameter of the primary crushing roller is larger than the diameter of the secondary crushing roller, the primary cutting teeth are used for preliminarily crushing large pieces of stone, and the secondary cutting teeth are used for further refining the preliminarily crushed stones.

[0013] Preferably, the power device comprises a first motor and a second motor, wherein the first motor is connected to the primary crushing roller; and the second motor is connected to the secondary crushing roller.

[0014] Preferably, there are two primary crushing rollers and two secondary crushing rollers, and one end of each is provided with a gear, the gears of the two primary crushing rollers are meshed, and the gears of the two secondary crushing rollers are meshed; the first motor is meshed with the gear of one of the primary crushing rollers, and the second motor is meshed with the gear of one of the secondary crushing rollers.

[0015] Preferably, a lubrication device is further provided in the hood, and the lubrication device includes a lubrication storage device and a diverter. The lubrication storage device is connected to the diverter through a pipeline, and the diverter is respectively connected to both sides of the primary crushing roller and the secondary crushing roller through a plurality of pipelines.

[0016] Preferably, the primary crushing chamber and the secondary crushing chamber are separated by a guide plate.

[0017] Preferably, a feed port is provided on the upper side of the machine cover, a discharge port is provided on the lower side of the machine cover, a ramp is provided at the discharge port; and the machine cover is fixed on a base.

[0018] Beneficial effects of the utility model:

[0019] The utility model provides a stone crusher for construction engineering, which has a simple structure and a reasonable design. The machine cover is divided into two parts. When the stone enters from the feed port, it first enters the primary crushing chamber, and the primary crushing roller in the primary crushing chamber performs preliminary crushing on the large pieces of stone. The preliminary crushed stone enters the secondary crushing chamber under the guidance of the guide plate, and the secondary crushing roller further refines the preliminary crushed stone. The multi-stage crushing in the primary crushing chamber and the secondary crushing chamber can greatly improve the crushing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] For ease of explanation, the present invention is described in detail by the following specific implementations and drawings.

[0021] Figure 1 It is a structural schematic diagram of this embodiment;

[0022] Figure 2 is a structural schematic diagram of another viewing angle of this embodiment;

[0023] Figure 3 is a cross-sectional view of this embodiment;

[0024] Figure 4 This is the structural design intention of the primary crushing roller and the secondary crushing roller after the machine cover is removed in this embodiment.

[0025] In the figure:

[0026] 100-machine cover; 110-primary crushing chamber; 120-secondary crushing chamber; 130-guide plate; 140-feeding port; 150-discharging port; 160-inclined platform; 170-base; 200-crushing device; 210-primary crushing roller; 211-primary blade; 220-secondary crushing roller; 221-secondary blade; 230-gear; 300-control device; 310-controller; 400-lubricating device; 410-lubricating storage device; 420-diverter. DETAILED DESCRIPTION

[0027] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments; in the following description, specific details such as specific configurations and components are provided only to help fully understand the embodiments of the present invention. Therefore, it should be clear to those skilled in the art that various changes and modifications can be made to the embodiments described herein without departing from the scope and spirit of the present invention. In addition, for the sake of clarity and brevity, the description of known functions and structures is omitted.

[0028] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features thereof may be combined with each other.

[0029] like Figure 1-4 As shown in the present embodiment, a stone crusher for construction engineering includes a hood 100, a crushing device 200, a power unit and a control device 300; a primary crushing chamber 110 and a secondary crushing chamber 120 are arranged in the hood 100; the crushing device 200 includes a primary crushing roller 210 and a secondary crushing roller 220; the primary crushing roller 210 and the secondary crushing roller 220 are respectively arranged in the primary crushing chamber 110 and the secondary crushing chamber 120; the power unit is arranged on one side of the hood 100 and is connected to the crushing device 200; the control device 300 is arranged on one side of the hood 100 and is electrically connected to the power unit.

[0030] Specifically, in actual application, the operator puts the large stone into the feed port 140, and the control device 300 automatically adjusts the motor speed and power according to the set production demand. The power device drives the primary crushing roller 210 of the primary crushing chamber 110 to rotate, and the large stone is initially crushed into medium-sized stones. Then, these medium-sized stones enter the secondary crushing chamber 120, and after further crushing and refinement, they finally become fine stones that meet the production demand and are discharged through the discharge port 150. During the whole process, the control device 300 continuously monitors the speed of the crushing device 200, and feeds back to the controller 310 according to the actual speed, so as to ensure the crushing efficiency while reducing energy consumption. In addition, the device adopts multi-stage crushing to improve the crushing efficiency. Through the multi-stage crushing of the primary crushing chamber 110 and the secondary crushing chamber 120, the multi-stage crushing of the stone can be achieved, the crushing efficiency is improved, the stone with too large particle size is reduced, and the production efficiency is improved.

[0031] Furthermore, the primary crushing roller 210 and the secondary crushing roller 220 are respectively provided with primary blade teeth 211 and secondary blade teeth 221. The diameter of the primary crushing roller 210 is larger than the diameter of the secondary crushing roller 220. The primary blade teeth 211 are used for preliminarily crushing large pieces of stone, and the secondary blade teeth 221 are used for further refining the preliminarily crushed stone.

[0032] Furthermore, the power device includes a first motor, a first reducer, a second motor and a second reducer. The first motor is connected to the first reducer, and the first reducer is connected to the primary crushing roller 210; the second motor is connected to the second reducer, and the second reducer is connected to the secondary crushing roller 220.

[0033] Specifically, the first motor is used to drive the primary crushing roller 210 to rotate, and the second motor is used to drive the secondary crushing roller 220 to rotate.

[0034] Furthermore, the control device 300 includes a controller 310, a first speed sensor and a second speed sensor. The controller 310 is disposed on a side surface of the hood 100, and the first speed sensor and the second speed sensor are disposed on one side of the primary crushing roller 210 and the secondary crushing roller 220, respectively.

[0035] Specifically, the controller 310 can adjust the speed and power of the motor to adapt to the production requirements of different stones and different outputs. The first speed sensor and the second speed sensor can monitor the speed of the primary crushing roller 210 and the secondary crushing roller 220 in real time, and feed back the speed information to the controller 310 to achieve more precise speed control.

[0036] Furthermore, a lubrication device 400 is provided in the hood 100. The lubrication device 400 includes a lubrication storage device 410 and a diverter 420. The lubrication storage device 410 is connected to the diverter 420 through a pipeline. The diverter 420 is connected to both sides of the primary crushing roller 210 and the secondary crushing roller 220 through a plurality of pipelines.

[0037] Specifically, when it is necessary to lubricate both sides of the primary crushing roller 210 and the secondary crushing roller 220 of the equipment, it is only necessary to operate on the controller 310, and the lubricating oil in the lubricating storage device 410 will enter the diverter 420, and then be diverted to both sides of the primary crushing roller 210 and the secondary crushing roller 220 through the diverter 420 to lubricate both sides. This process saves manpower and is quick and convenient.

[0038] Furthermore, the primary crushing chamber 110 and the secondary crushing chamber 120 are separated by a guide plate 130 .

[0039] Specifically, the stones that are preliminarily crushed in the primary crushing chamber 110 fall into the secondary crushing chamber 120 under the guidance of the guide plate 130 .

[0040] Furthermore, a feed port 140 is provided on the upper side of the machine cover 100 , a discharge port 150 is provided on the lower side of the machine cover 100 , and a ramp 160 is provided at the discharge port 150 ; and the machine cover 100 is fixed on a base 170 .

[0041] Specifically, the stone to be crushed is fed into the crusher through the feed port 140, the discharge port 150 is used to discharge the crushed stone, and the base 170 is used to support the entire device.

[0042] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0043] In the description of the present application, it should be understood that the terms "upper", "lower", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0044] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of this application, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0045] The specific embodiments described herein are merely examples of the spirit of the present application. A person skilled in the art of the present application may make various modifications or additions to the specific embodiments described or replace them in a similar manner, but this will not deviate from the spirit of the present application or exceed the scope defined by the attached claims.

Claims

1. A stone crusher for construction engineering, characterized in that: It comprises a machine cover (100), a crushing device (200), a power device and a control device (300); A primary crushing chamber (110) and a secondary crushing chamber (120) are provided in the hood (100); the crushing device (200) comprises a primary crushing roller (210) and a secondary crushing roller (220); the primary crushing roller (210) and the secondary crushing roller (220) are respectively arranged in the primary crushing chamber (110) and the secondary crushing chamber (120), and the primary crushing chamber (110) and the secondary crushing chamber (120) are separated by a guide plate (130); The power device is arranged on one side of the hood (100) and is connected to the pulverizing device (200); The control device (300) is arranged on one side of the hood (100) and is electrically connected to the power device; the control device (300) comprises a controller (310), a first rotation speed sensor and a second rotation speed sensor; the controller (310) is arranged on a surface of one side of the hood (100); the first rotation speed sensor and the second rotation speed sensor are arranged on one side of the primary crushing roller (210) and the secondary crushing roller (220), respectively; The power device comprises a first motor and a second motor, wherein the first motor is connected to the primary crushing roller (210); and the second motor is connected to the secondary crushing roller (220); There are two primary crushing rollers (210) and two secondary crushing rollers (220), and one end of each of the two primary crushing rollers (210) is provided with a gear (230), the gears (230) of the two primary crushing rollers (210) are meshed, and the gears (230) of the two secondary crushing rollers (220) are meshed; the first motor is meshed with the gear (230) of one of the primary crushing rollers (210), and the second motor is meshed with the gear (230) of one of the secondary crushing rollers (220); A lubrication device (400) is also provided in the hood (100), and the lubrication device (400) includes a lubrication storage device (410) and a diverter (420). The lubrication storage device (410) is connected to the diverter (420) via a pipeline, and the diverter (420) is respectively connected to both sides of the primary crushing roller (210) and the secondary crushing roller (220) via a plurality of pipelines.

2. A stone crusher for construction engineering according to claim 1, characterized in that: The primary crushing roller (210) and the secondary crushing roller (220) are respectively provided with primary blade teeth (211) and secondary blade teeth (221); the diameter of the primary crushing roller (210) is larger than the diameter of the secondary crushing roller (220); the primary blade teeth (211) are used for initially crushing large pieces of stone, and the secondary blade teeth (221) are used for further refining the initially crushed stone.

3. A stone crusher for construction engineering according to claim 2, characterized in that: The upper side of the machine cover (100) is provided with a feed port (140), the lower side of the machine cover (100) is provided with a discharge port (150), and a ramp (160) is provided at the discharge port (150); and the machine cover (100) is fixed on a base (170).

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