Intelligent parallel hammer crusher material distribution system

Abstract

This patent relates to the field of material crushing technology, specifically an intelligent parallel hammer crusher distribution system, including two hammer crushers, a discharge pipe, a belt conveyor mechanism, an overload diverter, two current sensors and a processor. The lower end of the discharge pipe is respectively connected to the feed port of the two hammer crushers, and the upper end of the discharge pipe is connected to the belt conveyor mechanism. The overload diverter is installed at the middle cross section of the discharge pipe. The two hammer crushers are respectively driven by two variable frequency motors. The two current sensors are respectively connected to the two variable frequency motors and collect the current information of the two variable frequency motors. The two current sensors, the two variable frequency motors and the overload diverter are all connected to the processor. This solution uses two parallel hammer crushers for crushing. The two hammer crushers can share the load, avoid overloading of the hammer crusher and excessive loss of the hammer crusher. At the same time, it can ensure that the hammer crusher is in normal working condition, can better crush the material, and avoid the problem of incomplete material crushing.

Description

Technical Field

[0001] The present invention relates to the technical field of material crushing, in particular to an intelligent parallel hammer crusher material dividing system. Background Art

[0002] Wind turbine blades are primarily made of thermoset and fiber materials and are generally bulky. When wind turbine blades reach the end of their lifespan, they need to be processed. Currently, most companies rely solely on manual cutting to cut them into relatively small pieces for reuse or disposal.

[0003] The recycling and reuse of wind turbine blades requires cutting, multi-stage crushing, screening, crushing and other steps. During the crushing process, if too much material enters the crusher, it will cause the crusher to overload and the crushing effect will be poor. Summary of the Invention

[0004] The present invention aims to provide an intelligent parallel hammer crusher material distribution system to solve the problem that if too much material enters the crusher, it will cause the crusher to be overloaded and the crushing effect will be poor.

[0005] In order to achieve the above-mentioned purpose, the basic scheme of the present invention is as follows: an intelligent parallel hammer crusher feeding system, comprising two hammer crushers, a feeding pipe, a belt conveyor mechanism, an overload diverter, two current sensors and a processor, the feeding pipe is an inverted "Y" shape, the lower end of the feeding pipe is respectively connected to the feeding port of the two hammer crushers, the upper end of the feeding pipe is connected to the belt conveyor mechanism, the overload diverter is installed at the middle intersection of the feeding pipe, and the overload diverter can make the two channels below the feeding pipe evenly feed or close any channel below the feeding pipe, the two hammer crushers are respectively driven by two variable frequency motors, the two current sensors are respectively connected to the two variable frequency motors and collect current information of the two variable frequency motors, the two current sensors, the two variable frequency motors and the overload diverter are all connected to the processor.

[0006] Furthermore, the belt conveyor mechanism is also driven by a variable frequency motor, and the variable frequency motor of the belt conveyor mechanism is connected to and controlled by the processor.

[0007] Furthermore, the processor controls the overload diverter to close any channel below the discharge pipe, the hammer crusher in the feeding state operates at a normal operating frequency, and the hammer crusher in the non-feeding state operates in the lowest frequency energy-saving state; when the current collected by the current sensor connected to the normally operating hammer crusher reaches 95% of the rated current, the processor controls the overload diverter to close the other channel below the discharge pipe, and controls the hammer crusher operating in the energy-saving state to operate at a normal operating frequency; when the operating current of both hammer crushers reaches 95% of the rated current, the processor controls the overload diverter to evenly feed the two channels below the discharge pipe, and controls the operating frequency of the variable frequency motor of the belt conveyor mechanism to be reduced by 50%, until the current of any hammer crusher drops to 80-85% of the rated current, and then the processor controls the hammer crusher to operate in the lowest frequency energy-saving state, and controls the overload diverter to close the corresponding channel of the discharge pipe connected to the other hammer crusher, and at the same time controls the belt conveyor mechanism to restore the original operating frequency.

[0008] Furthermore, the overload diverter includes a baffle, a rotating shaft, a control motor and a mounting bracket, the baffle is fixed on the rotating shaft, the rotating shaft is controlled to rotate by the control motor, the mounting bracket is fixed on the side of the discharge pipe, and the control motor is installed on the mounting bracket.

[0009] The beneficial effects of this solution are as follows: (1) This solution uses two parallel hammer crushers for crushing. The two hammer crushers can share the load, avoiding overload and excessive wear of the hammer crusher. At the same time, it can ensure that the hammer crusher is in normal working condition, can better crush the material, and avoid the problem of incomplete crushing of the material.

[0010] (2) This solution can monitor the working status of the two hammer crushers. When the hammer crusher is about to be overloaded, the material can be promptly distributed to the other hammer crusher through the overload diverter to avoid overloading of the hammer crusher. Moreover, when both hammer crushers are about to be overloaded, the conveying speed of the belt conveyor mechanism can be adjusted to avoid overloading of the hammer crusher. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 A front view of an embodiment of the present invention;

[0012] Figure 2 A side view of an embodiment of the present invention;

[0013] Figure 3 for Figure 1 A is an enlarged schematic diagram. DETAILED DESCRIPTION

[0014] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0015] The reference numerals in the drawings of the specification include: hammer breaker 1, discharge pipe 2, belt conveyor mechanism 3, overload diverter 4, baffle 5, rotating shaft 6, control motor 7.

[0016] Example

[0017] Basically as attached Figure 1 、 Figure 2 As shown: the intelligent parallel hammer crusher distribution system includes two hammer crushers 1, a feeding pipe 2, a belt conveyor 3, an overload diverter 4, two current sensors and a processor. The feeding pipe 2 is an inverted "Y" shape. The lower end of the feeding pipe 2 is connected to the feed ports of the two hammer crushers 1 respectively, and the upper end of the feeding pipe 2 is connected to the belt conveyor 3. The overload diverter 4 is installed at the middle intersection of the feeding pipe 2, and the overload diverter 4 can make the two channels below the feeding pipe 2 evenly feed or close any channel below the feeding pipe 2. Figure 3As shown, the overload diverter 4 includes a baffle 5, a rotating shaft 6, a control motor 7 and a mounting bracket. The baffle 5 is fixed on the rotating shaft 6, and the rotation of the rotating shaft 6 is controlled by the control motor 7. The mounting bracket is fixed on the side of the discharge pipe 2, and the control motor 7 is installed on the mounting bracket. The two hammer crushers 1 are respectively driven by two variable frequency motors. The two current sensors are respectively connected to the two variable frequency motors and collect current information of the variable frequency motors of the two hammer crushers 1. The two current sensors, the variable frequency motors of the two hammer crushers 1 and the control motor 7 of the overload diverter 4 are all connected to the processor. The belt conveyor mechanism 3 is also driven by the variable frequency motor. The variable frequency motor of the belt conveyor mechanism 3 is connected to the processor and controlled by the processor. The processor controls the overload diverter 4 to close any channel below the discharge pipe 2, and the hammer crusher 1 in the feeding state operates at a normal operating frequency, and the hammer crusher 1 in the non-feeding state operates in the lowest frequency energy-saving state; when the current collected by the current sensor connected to the normally operating hammer crusher 1 reaches 95% of the rated current, the processor controls the overload diverter 4 to close the other channel below the discharge pipe 2, and controls the hammer crusher 1 operating in the energy-saving state to operate at a normal operating frequency; when the operating current of both hammer crushers 1 reaches 95% of the rated current, the processor controls the overload diverter 4 to evenly feed the two channels below the discharge pipe 2, and controls the operating frequency of the frequency conversion motor of the belt conveyor mechanism 3 to reduce by 50%, until the current of any hammer crusher 1 drops to 80-85% of the rated current, then the processor controls the hammer crusher 1 to operate in the lowest frequency energy-saving state, and controls the overload diverter 4 to close the corresponding channel of the discharge pipe 2 connected to the other hammer crusher 1, and at the same time controls the belt conveyor mechanism 3 to restore the original operating frequency.

[0018] The specific implementation process is as follows: This embodiment can monitor the working status of the two hammer crushers 1. When the hammer crusher 1 is about to be overloaded, the material is promptly distributed to the other hammer crusher 1 through the overload diverter 4 to avoid overloading of the hammer crusher 1. When both hammer crushers 1 are about to be overloaded, the conveying speed of the belt conveyor mechanism 3 can be adjusted to avoid overloading of the hammer crusher 1. At the same time, it can ensure that the hammer crusher 1 is in normal working condition, can better crush the material, and avoid the problem of incomplete material crushing.

[0019] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0020] The above is only an embodiment of the present invention. Common knowledge such as the known specific structures and characteristics in the scheme is not described in detail here. Ordinary technicians in the field are aware of all common technical knowledge in the technical field of the invention before the application date or priority date, can obtain all existing technologies in the field, and have the ability to apply conventional experimental means before that date. Ordinary technicians in the field can improve and implement this scheme in combination with their own abilities under the inspiration given by this application. Some typical known structures or known methods should not become obstacles for ordinary technicians in the field to implement this application. It should be pointed out that for those skilled in the art, without departing from the structure of the present invention, several variations and improvements can be made, which should also be regarded as the scope of protection of the present invention. These will not affect the effect of the implementation of the present invention and the practicality of the patent. The scope of protection required by this application shall be based on the content of its claims, and the specific implementation methods and other records in the specification can be used to interpret the content of the claims.

Claims

1. Intelligent parallel hammer crusher material distribution system, characterized by: It includes two hammer crushers, a feeding pipe, a belt conveyor mechanism, an overload diverter, two current sensors and a processor. The feeding pipe is an inverted "Y" shape. The lower end of the feeding pipe is respectively connected to the feeding port of the two hammer crushers, and the upper end of the feeding pipe is connected to the belt conveyor mechanism. The overload diverter is installed at the middle intersection of the feeding pipe, and the overload diverter can make the two channels below the feeding pipe evenly fed or close any channel below the feeding pipe. The two hammer crushers are respectively driven by two variable frequency motors. The two current sensors are respectively connected to the two variable frequency motors and collect current information of the two variable frequency motors. The two current sensors, the two variable frequency motors and the overload diverter are all connected to the processor. The belt conveyor mechanism is also driven by a variable frequency motor. The variable frequency motor of the belt conveyor mechanism is connected to and controlled by the processor. The processor controls the overload diverter to close any channel below the feeding pipe. One channel, the hammer crusher in the feeding state operates at a normal operating frequency, and the hammer crusher in the non-feeding state operates in a minimum frequency energy-saving state; when the current collected by the current sensor connected to the normally operating hammer crusher reaches 95% of the rated current, the processor controls the overload diverter to open the other channel below the discharge pipe, and controls the hammer crusher operating in the energy-saving state to operate at a normal operating frequency; when the operating current of both hammer crushers reaches 95% of the rated current, the processor controls the overload diverter to evenly feed the two channels below the discharge pipe, and controls the operating frequency of the frequency conversion motor of the belt conveyor mechanism to reduce by 50%, until the current of any hammer crusher drops to 80-85% of the rated current, and then controls the hammer crusher to operate in the minimum frequency energy-saving state, and controls the overload diverter to close the corresponding channel of the discharge pipe connected to the other hammer crusher, and controls the belt conveyor mechanism to restore the original operating frequency.

2. The intelligent parallel hammer crusher material distribution system according to claim 1 is characterized by: The overload diverter includes a baffle, a rotating shaft, a control motor and a mounting bracket. The baffle is fixed on the rotating shaft, the rotating shaft is controlled to rotate by the control motor, the mounting bracket is fixed on the side of the discharge pipe, and the control motor is installed on the mounting bracket.

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