A cone crusher suitable for construction waste treatment

By designing the transmission device and the transit bin in the cone crusher for preliminary cleaning and air-drying of construction waste, combined with radar level gauge and fuzzy control technology, the problems of blockage and friction resistance in construction waste treatment are solved, and crushing is improved Efficiency and production capacity reduce energy consumption and costs.

CN110586307BActive Publication Date: 2024-12-10CHENGDU XINLIHAO BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN201910993607.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2019-10-18
Publication Date
2024-12-10
Estimated Expiration
2039-10-18

AI Technical Summary

Technical Problem

During the treatment of construction waste, cone crushers are prone to blockage, motor overload and increased friction resistance due to hard blocks and high soil content, resulting in problems such as shutdown and reduced production capacity.

Method used

A cone crusher including a transmission device and a transit bin was designed to achieve constant power control by initial cleaning and air-drying of construction waste using radar level gauge and fuzzy control technology, reducing friction resistance and improving crushing efficiency.

Benefits of technology

It effectively prevents the impact of soil, improves the passing rate and production capacity of the crusher, and reduces the energy consumption and cost of the crushing system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides a cone crusher suitable for treating construction waste, which can keep the cone crusher in a continuous working state, wherein a transmission device is connected to a transfer bin, which is connected to a cone crushing device, a plurality of transmission boxes are arranged on a first transmission belt, a plurality of first blowers are arranged on the top of the transmission box, a rotating roller is mounted inside the transmission box, the rotating roller is in contact with the construction waste, a first bin body of the transfer bin is connected to the first transmission belt, a second bin body is arranged below the first bin body, a first solenoid valve is arranged between the second bin body and the second bin body, a heating plate is arranged on the top of a side wall of the first bin body, a second blower is arranged on the top of the heating plate, a stirring element is arranged on the bottom of the first bin body, a first exhaust fan is arranged on the top of the first bin body, a pressure sensor and a second solenoid valve are arranged on the bottom of an inner bin of the second bin body, an outer bin bottom of the second bin body is arranged on a feeding port of the cone crushing device, and a radar material level meter is arranged on the bottom of the outer bin of the second bin body.
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Description

Technical Field

[0001] The invention relates to the field of construction waste treatment, and in particular to a cone crusher suitable for construction waste treatment. Background Art

[0002] During the operation of the cone crusher, the motor drives the eccentric sleeve to rotate through the transmission device, and the moving cone rotates and swings under the force of the eccentric sleeve. The section where the moving cone is close to the static cone becomes the crushing chamber, and the material is crushed by multiple squeezing and impacts of the moving cone and the static cone. When the moving cone leaves this section, the material that has been crushed to the required particle size falls under its own gravity and is discharged from the bottom of the cone. The state monitoring of the cone crusher is achieved by detecting the oil temperature, oil pressure, oil tank level and other parameters of the cone crusher and the fault status of the cone crusher; the safety interlock of the cone crusher is completed by its own control system, and its important signals need to be sent to the centralized control system to achieve the interlocking and display of the entire system; when the system is centrally controlled automatically, the start and stop instructions of the cone crusher will be controlled by the control system.

[0003] However, in the prior art, especially during the treatment of construction waste, harder lumps will be produced, which will increase the crushing time of the cone crusher. If construction waste is continuously added to the cone crusher, it will cause the cone crusher to be blocked or even the motor to overload and stop operating. At the same time, the soil content in the pre-crushing is too high, resulting in increased friction resistance of the construction waste in the cone crusher during cone crushing, low pass rate, reduced production capacity, and even cone crusher obstruction. Summary of the invention

[0004] The object of the present invention is to provide a cone crusher suitable for treating construction waste, which can keep the cone crusher in a continuous working state and reduce the occurrence of downtime.

[0005] The embodiment of the present invention is achieved as follows:

[0006] A cone crusher suitable for processing construction waste, the cone crusher comprises a transmission device, a transfer bin and a cone crushing device, the transmission device is connected to the transfer bin, the transfer bin is connected to the cone crushing device, the transmission device comprises a first conveyor belt, a transmission box, a first blower, and a rotating roller, a plurality of transmission boxes are arranged on the first conveyor belt, a plurality of first blowers are arranged on the top of the transmission box, the rotating roller is mounted inside the transmission box, the rotating roller is in contact with the construction waste, the transfer bin comprises a first bin body and a second bin body, the first bin body is connected to the first conveyor belt, the second bin body is arranged below the first bin body, a first solenoid valve is arranged between the second bin body and the second bin body, a heating plate is arranged on the top of the side wall of the first bin body, a second blower is arranged on the top of the heating plate, a stirring member is arranged on the bottom of the first bin body, a first exhaust fan is arranged on the top of the first bin body, a pressure sensor and a second solenoid valve are arranged on the bottom of the inner bin of the second bin body, the bottom of the outer bin of the second bin body is arranged at the feed port of the cone crushing device, and a radar level meter is arranged on the bottom of the outer bin of the second bin body.

[0007] In a preferred embodiment of the present invention, a buffer is further provided at the bottom of the inner compartment of the second compartment body, and the buffer is provided between the pressure sensor and the outer compartment of the second compartment body.

[0008] In a preferred embodiment of the present invention, the first exhaust fan is further provided with a dust removal box, and a plurality of dust removal plates with arc-shaped bottoms are provided in the dust removal box.

[0009] In a preferred embodiment of the present invention, the dust removal box also includes a dust storage chamber, a scraper, and a reciprocating drive member. The dust storage chamber is arranged on the side of the first exhaust fan, and both ends of the scraper are connected to the reciprocating drive member. The reciprocating drive member is arranged on the side of the air inlet of the exhaust fan.

[0010] In a preferred embodiment of the present invention, the above-mentioned first conveyor belt includes conveyor rollers, conveyor belts, and a conveyor frame. The conveyor rollers are arranged on the conveyor frame at equal intervals, the conveyor belts are arranged on the conveyor rollers, baffles are arranged on both sides of the conveyor frame, a plurality of water holes are arranged on the baffles, a water trough is arranged at the bottom of the baffle, and the water outlet of the water trough is connected to the sand washing line for construction waste treatment.

[0011] In a preferred embodiment of the present invention, the first conveyor belt comprises a spray box, which is arranged in front of the conveyor box, and a plurality of high-pressure spray heads are arranged on the top of the spray box.

[0012] In a preferred embodiment of the present invention, a plurality of staggered rotating columns are disposed inside the spray box.

[0013] In a preferred embodiment of the present invention, a plurality of staggered protrusions are disposed on the surface of the transmission belt.

[0014] The beneficial effect of the embodiment of the present invention is as follows: the cone crusher in the present invention is provided with a transmission device, in which the construction waste is preliminarily cleaned, dried and air-dried, and then enters the transfer bin, and the first bin body in the transfer bin is provided with a hot air component for thoroughly air-drying the construction waste, and then the air-dried construction waste is poured into the second bin body, and the second bin body obtains the operation status of the cone crusher according to the monitoring status of the radar level meter and then adaptively releases the construction waste, effectively preventing the influence of soil on the construction waste, increasing the friction resistance in the cone crusher, and low pass rate. At the same time, the feed amount and power of the cone crushing device are monitored in real time, and fuzzy control technology is adopted to realize constant power control of the cone crusher, realize "more crushing and less grinding" in the ore dressing process, and make full use of the characteristics of high efficiency and low energy consumption of the cone crusher, improve the production capacity of the crushing system, and reduce the cost of the crushing system. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the embodiments are briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without creative work.

[0016] Figure 1 A schematic diagram of the structure of a cone crusher according to an embodiment of the present invention;

[0017] Figure 2 A schematic diagram of the structure of a dust removal box according to an embodiment of the present invention;

[0018] Figure 3 This is a schematic diagram of the structure of a first transmission belt according to an embodiment of the present invention;

[0019] Icons: 100-transmission device; 200-transfer bin; 300-cone crushing device; 110-first transmission belt; 120-transmission box; 130-first blower; 140-rotating roller; 210-first bin body; 220-second bin body; 211-heating plate; 212-second blower; 213-stirring element; 214-first exhaust fan; 221-pressure sensor; 222-second solenoid valve; 2 40- radar level meter; 223- buffer spring; 250- dust removal box; 251- dust removal plate; 252- dust storage chamber; 253- scraper; 254- reciprocating drive member; 111- transmission roller; 112- transmission belt; 113- transmission frame; 114- baffle; 115- water hole; 116- water trough; 160- spray box; 161- high pressure spray head; 162- rotating column; 1121- protrusion. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings here can be arranged and designed in various different configurations.

[0021] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention claimed for protection, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0023] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the product of the invention is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0024] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0025] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] First embodiment

[0027] See also Figure 1-3 The present embodiment provides a cone crusher suitable for processing construction waste, the cone crusher comprises a transmission device 100, a transfer bin 200 and a cone crushing device 300, the transmission device 100 is connected to the transfer bin 200, the transfer bin 200 is connected to the cone crushing device 300, the transmission device 100 comprises a first transmission belt 110, a transmission box 120, a first blower 130, and a rotating roller 140, a plurality of transmission boxes 120 are arranged on the first transmission belt 110, a plurality of first blowers 130 are arranged on the top of the transmission box 120, the rotating roller 140 is erected inside the transmission box 120, the rotating roller 140 is in contact with the construction waste, the transfer bin 200 comprises a first bin body 210 and a second bin body 220, the first bin The body 210 is connected to the first conveyor belt 110, the second bin body 220 is arranged below the first bin body 210, a first solenoid valve 230 is arranged between the second bin body 220 and the second bin body 220, a heating plate 211 is arranged on the top of the side wall of the first bin body 210, a second blower 212 is arranged on the top of the heating plate 211, a stirring member 213 is arranged on the bottom of the first bin body 210, a first exhaust fan 214 is arranged on the top of the first bin body 210, a pressure sensor 221 and a second solenoid valve 222 are arranged on the bottom of the inner bin of the second bin body 220, the bottom of the outer bin of the second bin body 220 is arranged at the feed port of the cone crushing device 300, and a radar level meter 240 is arranged on the bottom of the outer bin of the second bin body 220.

[0028] The transmission device 100 in this embodiment is provided with a first conveyor belt 110 for transmitting construction waste. A first blower 130 is provided on the top of the transmission box 120 for air-drying the construction waste. A rotating roller 140 is installed in the transmission box 120. The rotating roller 140 is vertically arranged on the top of the inner box of the transmission box 120. The rotating roller 140 is in contact with the construction waste and is used to disperse the construction waste to facilitate air-drying of the construction waste.

[0029] The rotating roller 140 in this embodiment includes a support column, a rotating bearing and a contact sleeve. The support column is connected to the transmission box 120, the rotating bearing is sleeved on the support column, and the contact sleeve is fixedly connected to the outer ring of the rotating bearing.

[0030] The transfer bin 200 in this embodiment is used to reasonably perform feeding operation according to the operation of the cone crushing device 300, realize constant power control of the cone crusher, and realize "more crushing and less grinding" in the mineral processing process. A heating plate 211 and a second blower 212 are installed in the first bin body 210 of the transfer bin 200 to produce hot air to further air dry the construction waste. At the same time, a stirring member 213 is installed, and the stirring member 213 is used to further air dry the construction waste. Then, a first blower 212 is installed on the top of the first bin body 210. An exhaust fan 214 is used to drain water vapor; a pressure sensor 221 is arranged at the bottom of the second bin body 220. When the amount of construction waste in the second bin body 220 is insufficient, the first solenoid valve 230 is opened to pour the air-dried material into the second bin body 220. In this embodiment, the second solenoid valve 222 cooperates with the radar level meter 240. The radar level meter 240 is used to detect the crushing condition of the cone crushing device 300, and the second solenoid valve 222 adaptively provides the feed amount of the cone crusher.

[0031] In this embodiment, a buffer is also provided at the bottom of the inner bin of the second bin body 220, and the buffer is provided between the pressure sensor 221 and the outer bin of the second bin body 220. The buffer is a buffer spring 223, which is used to prevent the construction waste from directly impacting the second bin body 220, causing damage to the pressure sensor 221.

[0032] The first exhaust fan 214 in this embodiment is also provided with a dust removal box 250, and a plurality of dust removal plates 251 with curved bottoms are provided in the dust removal box 250. The dust removal box 250 in this embodiment also includes a dust storage chamber 252, a scraper 253, and a reciprocating drive member 254. The dust storage chamber 252 is arranged on the side of the first exhaust fan 214, and the two ends of the scraper 253 are connected to the reciprocating drive member 254, and the reciprocating drive member 254 is arranged on the side of the air inlet of the exhaust fan. When the first exhaust fan 214 extracts water vapor, part of the dust will enter the dust removal box 250, and the dust will be isolated in the dust removal box 250 through the curved dust removal plates 251, and then the dust will be scraped into the dust storage chamber 252 through the reciprocating movement of the scraper 253. The reciprocating drive member 254 is an electric telescopic rod.

[0033] The first conveyor belt 110 in this embodiment includes a conveyor roller 111, a conveyor belt 112, and a conveyor frame 113. The conveyor rollers 111 are arranged on the conveyor frame 113 at equal intervals. The conveyor belt 112 is arranged on the conveyor roller 111. Baffles 114 are arranged on both sides of the conveyor frame 113 to prevent the construction waste from being washed out of the conveyor belt 112 during flushing. The baffles 114 are provided with multiple water holes 115. The bottom of the baffle 114 is provided with a water trough 116. The water outlet of the water trough 116 is connected to the sand washing line for construction waste treatment. The first conveyor belt 110 in this embodiment includes a spray box 160. The spray box 160 is arranged in front of the conveyor box 120. The top of the spray box 160 is provided with multiple high-pressure spray heads 161. In this embodiment, a plurality of staggered rotating columns 162 are arranged inside the spray box 160. In this embodiment, a plurality of staggered protrusions 1121 are arranged on the surface of the conveyor belt 112.

[0034] In the present embodiment, a spray box 160 is provided at the front end of the first conveyor belt 110, and a high-pressure spray head 161 is provided on the top of the spray box 160 for washing away the mud on the construction waste, and then a rotating column 162 is installed. The structure of the rotating column 162 is consistent with the structure of the rotating roller 140, so that the construction waste can be fully washed away. A protrusion 1121 is provided on the surface of the conveyor belt 112 for passing water to facilitate the drainage of the construction waste; the water after washing enters the water trough 116 through the water hole 115, and then the mud and sand are introduced into the sand washing line for further treatment.

[0035] The cone crushing device in this embodiment includes an overload and overcurrent detection unit, a lubrication system detection unit, a material level detection unit and a human-computer interaction unit. The human-computer interaction unit is communicatively connected to a control center of the cone crushing device, and the output end of the control center is respectively connected to the overload and overcurrent detection unit, the lubrication system detection unit and the material level detection unit.

[0036] In summary, the cone crusher in the present invention is provided with a transmission device 100, in which the construction waste is preliminarily cleaned, dried and air-dried, and then enters the transfer bin 200. The first bin body 210 in the transfer bin 200 is provided with a hot air component for thoroughly air-drying the construction waste, and then the air-dried construction waste is poured into the second bin body 220. The second bin body 220 obtains the operation status of the cone crusher according to the monitoring status of the radar level meter 240 and then adaptively releases the construction waste, effectively preventing the influence of soil on the construction waste, increasing the friction resistance in the cone crusher, and low pass rate. At the same time, the feed amount and power of the cone crushing device 300 are monitored in real time, and fuzzy control technology is adopted to realize constant power control of the cone crusher, realize "more crushing and less grinding" in the ore dressing process, and make full use of the characteristics of high efficiency and low energy consumption of the cone crusher, improve the production capacity of the crushing system, and reduce the cost of the crushing system.

[0037] This specification describes examples of embodiments of the present invention, and it is not intended that these embodiments illustrate and describe all possible forms of the present invention. It should be understood that the embodiments in the specification can be implemented in a variety of alternative forms. The drawings need not be drawn to scale; some features can be enlarged or reduced to show the details of specific components. The specific structural and functional details disclosed should not be interpreted as limiting, but are merely representative bases for teaching those skilled in the art to implement the present invention in various forms. It should be understood by those skilled in the art that the multiple features illustrated and described with reference to any of the figures can be combined with the features illustrated in one or more other figures to form embodiments that are not explicitly illustrated or described. The illustrated combined features provide representative embodiments for typical applications. However, various combinations and variations of features consistent with the teachings of the present invention can be used for specific applications or implementations as needed.

[0038] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A cone crusher suitable for construction waste treatment, characterized in that: The cone crusher includes a transmission device, a transfer bin and a cone crushing device, the transmission device is connected to the transfer bin, the transfer bin is connected to the cone crushing device, the transmission device includes a first conveyor belt, a transmission box, a first blower, and a rotating roller, a plurality of the transmission boxes are arranged on the first conveyor belt, a plurality of first blowers are arranged on the top of the transmission box, the rotating roller is mounted inside the transmission box, the rotating roller is in contact with the construction waste, the transfer bin includes a first bin body and a second bin body, the first bin body is connected to the first conveyor belt, the second bin body is arranged below the first bin body, A first solenoid valve is arranged between the first bin and the second bin, a heating plate is arranged on the top of the side wall of the first bin, a second blower is arranged on the top of the heating plate, a stirring element is arranged on the bottom of the first bin, a first exhaust fan is arranged on the top of the first bin, a pressure sensor and a second solenoid valve are arranged on the bottom of the inner bin of the second bin, a feed port of a cone crushing device is arranged on the bottom of the outer bin of the second bin, and a radar level meter is arranged on the bottom of the outer bin of the second bin; a buffer is also arranged on the bottom of the inner bin of the second bin, and the buffer is arranged between the pressure sensor and the outer bin of the second bin; The first conveyor belt includes a conveyor roller, a conveyor belt, and a conveyor frame. The conveyor rollers are arranged on the conveyor frame at equal intervals. The conveyor belt is arranged on the conveyor rollers. Baffles are arranged on both sides of the conveyor frame. A plurality of water holes are arranged on the baffles. A water trough is arranged at the bottom of the baffle. The water outlet of the water trough is connected to a sand washing line for construction waste treatment. The first conveyor belt comprises a spray box, the spray box is arranged in front of the conveyor box, and a plurality of high-pressure spray heads are arranged on the top of the spray box; The spray box is provided with a plurality of staggered rotating columns inside; The surface of the transmission belt is provided with a plurality of staggered protrusions.

2. The cone crusher suitable for construction waste treatment according to claim 1 is characterized in that: The first exhaust fan is also provided with a dust removal box, and a plurality of dust removal plates with arc-shaped bottoms are arranged in the dust removal box.

3. The cone crusher suitable for construction waste treatment according to claim 2 is characterized in that: The dust removal box also includes a dust storage chamber, a scraper, and a reciprocating drive member. The dust storage chamber is arranged on the side of the first exhaust fan, and both ends of the scraper are connected to the reciprocating drive member. The reciprocating drive member is arranged on the side of the air inlet of the exhaust fan.