Recycled aggregate brick crushing production line

Abstract

The utility model discloses a recycled aggregate brick crushing production line, which belongs to the technical field of aggregate crushing and is characterized in that a feeding hole is formed in the top of a crushing box, symmetrical conveying mechanisms are arranged on two sides of the crushing box, crushing rollers are positioned below guide plates on two sides, and driving gears which are meshed with each other are fixedly mounted on the side surfaces of the crushing rollers; a motor is mounted on the mounting plate and is connected with one group of crushing rollers through a belt; a beating plate is further mounted at the top of the crushing box, and a beating structure matched with the beating plate is further mounted at the output end of the motor; a supporting arm is installed on the side face of the feeding port, an impact plate matched with the conveying belt is fixedly connected to the supporting arm, and the output end of the pump machine is connected with a spraying pipe. And the crushing rollers can be synchronously driven through the motor and the driving gear to crush the aggregate, the crushing box can be vibrated through the beating plate and the beating structure, and blocking is avoided. The conveying efficiency is improved through the conveying mechanisms on the two sides, and the aggregate can fall into the feeding opening under the inertia effect through the impact plate.

Description

Technical Field

[0001] The utility model relates to the technical field of aggregate crushing, in particular to a recycled aggregate brick crushing production line. Background Art

[0002] Recycled aggregate refers to the construction waste, bricks and unqualified concrete after the solidification of waste cement pavement from the demolition of houses. The aggregate produced by the sorting, crushing and screening of these construction waste and industrial waste slag by mechanical equipment is called recycled aggregate. With the acceleration of urban construction, more and more construction waste is generated, reaching tens of millions of tons per year, and the landfill site for construction waste is as high as thousands of acres. Therefore, the reduction, resource utilization and harmless utilization of construction waste have been put on the work agenda by the government. The use of construction waste to prepare recycled aggregate is the focus of the current research on the recycling of construction waste. With the enhancement of people's concept of sustainable development and the development of science and technology, more and more solid waste can be recycled, and most of them become recycled aggregate.

[0003] Application No.: CN202320663002.3 discloses a concrete aggregate crushing device, comprising: a bottom plate, a crushing box is arranged above the bottom plate, a discharge port is opened on one side of the crushing box, support rods are fixedly installed on four corners of the bottom surface of the crushing box, and the top surface of the bottom plate is fixedly installed with the bottom end of the support rod; a crushing assembly, the crushing assembly is arranged on one side of the crushing box and is used to crush concrete, by placing concrete into the crushing box, starting a driving motor to drive two driving rollers to rotate, so that the concrete is crushed by stirring blades, and then the crushed concrete is screened by a screening net, when some concrete volume does not meet the standard, the concrete blocks fall into the inside of the counter-material box, when a certain amount of unqualified concrete blocks are accumulated in the counter-material box, the electric push rod pushes the counter-material box to rise to the top surface of the crushing box, so that the concrete blocks fall back into the inside of the crushing box for crushing, so as to ensure that the concrete is crushed to a qualified state.

[0004] The aggregate crushing devices in the above-mentioned comparative documents have a general feeding efficiency and will generate a large amount of dust. After long-term use, they are prone to jamming when there is a large amount of aggregate. Therefore, a recycled aggregate brick crushing production line is designed here to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a recycled aggregate brick crushing production line to solve the problems that the traditional aggregate crushing device has average feeding efficiency, generates a large amount of dust, and is prone to jamming when there are a lot of aggregates after long-term use.

[0006] To achieve the above-mentioned purpose, the technical scheme of the utility model is: a recycled aggregate brick crushing production line, comprising a crushing box, a feed port is provided on the top of the crushing box, symmetrical conveying mechanisms are arranged on both sides of the crushing box, and the conveying mechanisms include conveyor belts inclined toward the feed port; symmetrical guide plates are arranged inside the crushing box, and two groups of symmetrical crushing rollers are rotatably arranged inside the crushing box, the crushing rollers are located below the guide plates on both sides, and mutually meshing driving gears are fixedly installed on the sides of the crushing rollers, and the driving gears are located on the outside of the crushing box; a mounting plate is arranged on the back of the crushing box, and a motor is installed on the mounting plate, and the output end of the motor is connected to a belt, and the motor is connected to one group of the crushing rollers through the belt; a knocking plate is also installed on the top of the crushing box, and a knocking structure matched with the knocking plate is also installed on the output end of the motor; a support arm is installed on the side of the feed port, and an impact plate matched with the conveyor belt is fixedly connected to the support arm, and a pump is installed in the middle of the impact plate, and the output end of the pump is connected with a nozzle facing both sides.

[0007] As a further solution of the utility model: the knocking structure includes multiple groups of knocking arms arranged on the output end of the motor, a horizontal plate is arranged on the side of the knocking arm, a screw is movably arranged on the horizontal plate, a knocking block is fixedly arranged on the outer side of the screw, a shock-absorbing spring is arranged between the knocking block and the horizontal plate, and an adjusting nut is also threadedly connected to the screw.

[0008] As a further solution of the utility model: a discharge port is provided at the bottom of the crushing box.

[0009] As a further solution of the utility model: the surface of the crushing roller is provided with crushing teeth.

[0010] As a further solution of the utility model: a plurality of groups of conveying plates are arranged on the surface of the conveyor belt.

[0011] The utility model provides a recycled aggregate brick crushing production line through improvement, which has the following improvements and advantages compared with the prior art:

[0012] The utility model can synchronously drive two groups of mutually cooperating crushing rollers to crush the recycled aggregate through the cooperation of the motor and the driving gear, thereby greatly improving the unloading efficiency. The crushing box can be vibrated and knocked by the cooperation of the knocking plate and the knocking structure to avoid jamming and clogging after long-term use, and the knocking force can be further adjusted by adjusting the cooperation of the nut and the shock-absorbing spring. The conveying efficiency is greatly improved by the conveying mechanism inclined on both sides, and the design of the impact plate can make the aggregate fall into the feed port under the action of inertia, and the aggregate can be sprayed with water through the pump and the nozzle to avoid excessive dust from causing harm to the operator. The structure greatly improves the practicality and stability of the automatic unloading device for the recycled aggregate collection bin. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The utility model is further explained below in conjunction with the accompanying drawings and embodiments:

[0014] Figure 1 It is a three-dimensional structure of the utility model Figure 1 ;

[0015] Figure 2 It is the internal structure diagram of the utility model;

[0016] Figure 3 It is a three-dimensional structure of the utility model Figure 2 ;

[0017] Figure 4 yes Figure 3 A magnified view of the structure at center.

[0018] Description of reference numerals:

[0019] 1. Crushing box; 101. Feed inlet; 102. Guide plate; 103. Crushing teeth; 104. Discharge port; 105. Crushing roller; 106. Support arm; 107. Impact plate; 108. Pump; 109. Nozzle; 110. Driving gear; 111. Mounting plate; 112. Motor; 113. Beating plate; 114. Belt; 115. Beating structure; 116. Beating arm; 117. Horizontal plate; 118. Screw; 119. Beating block; 120. Shock-absorbing spring; 121. Adjusting nut; 2. Conveying mechanism; 201. Conveyor belt; 202. Conveyor plate. DETAILED DESCRIPTION

[0020] The following will be combined with the attached Figures 1 to 4The utility model is described in detail, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] The utility model provides a recycled aggregate brick crushing production line through improvement. Figure 1-Figure 4 As shown, a recycled aggregate brick crushing production line includes a crushing box 1, a feed inlet 101 is opened on the top of the crushing box 1, symmetrical conveying mechanisms 2 are arranged on both sides of the crushing box 1, and the conveying mechanisms 2 include conveying belts 201 arranged obliquely toward the feed inlet 101; symmetrical guide plates 102 are arranged inside the crushing box 1, and two groups of symmetrical crushing rollers 105 are rotatably arranged inside the crushing box 1, and the crushing rollers 105 are located below the guide plates 102 on both sides, and mutually meshing driving gears 110 are fixedly installed on the sides of the crushing rollers 105, and the driving gears 110 are located on the outside of the crushing box 1, and the back of the crushing box 1 is provided with A mounting plate 111 is provided on which a motor 112 is mounted. A belt 114 is connected to the output end of the motor 112, and the motor 112 is connected to one group of crushing rollers 105 through the belt 114. A knocking plate 113 is also installed on the top of the crushing box 1, and a knocking structure 115 matching the knocking plate 113 is also installed on the output end of the motor 112. A support arm 106 is installed on the side of the feed port 101, and an impact plate 107 matching the conveyor belt 201 is fixedly connected to the support arm 106. A pump 108 is installed in the middle of the impact plate 107, and a nozzle 109 facing both sides is connected to the output end of the pump 108.

[0022] The utility model can synchronously drive two groups of mutually cooperating crushing rollers 105 to crush the recycled aggregate through the cooperation of the motor 112 and the driving gear 110, thereby greatly improving the feeding efficiency. The crushing box 1 can be vibrated and knocked by the cooperation of the knocking plate 113 and the knocking structure 115 to avoid jamming and clogging after long-term use, and the knocking force can be further adjusted by adjusting the cooperation of the nut 121 and the shock-absorbing spring 120. The conveying efficiency is greatly improved by the conveying mechanism 2 inclined on both sides, and the design of the impact plate 107 can make the aggregate fall into the feed port 101 under the action of inertia, and the aggregate can be sprayed with water by the pump 108 and the nozzle 109 to avoid excessive dust and debris causing harm to the operator. The structure greatly improves the practicality and stability of the automatic unloading device for the recycled aggregate collection bin.

[0023] See attached Figure 3 -Attached Figure 4The striking structure 115 includes a plurality of striking arms 116 arranged on the output end of the motor 112, a horizontal plate 117 is arranged on the side of the striking arm 116, a screw 118 is movably arranged on the horizontal plate 117, a striking block 119 is fixedly arranged on the outer side of the screw 118, a shock-absorbing spring 120 is arranged between the striking block 119 and the horizontal plate 117, and an adjusting nut 121 is also threadedly connected to the screw 118.

[0024] In this embodiment, the recycled aggregate enters the crushing box 1 through the conveying mechanism 2 . In order to avoid blockage, a knocking structure 115 cooperating with the knocking plate 113 is installed at the output end of the motor 112 .

[0025] See attached Figure 2 A discharge port 104 is provided at the bottom of the crushing box 1 .

[0026] In this embodiment, in order to discharge the crushed aggregate, a discharge port 104 is opened at the bottom of the crushing box 1.

[0027] See attached Figure 2 The surface of the crushing roller 105 is provided with crushing teeth 103 .

[0028] In this embodiment, in order to improve the crushing effect of aggregate, crushing teeth 103 are provided on the surface of the crushing roller 105 .

[0029] See attached Figure 1 -Attached Figure 3 A plurality of conveying plates 202 are arranged on the surface of the conveying belt 201 .

[0030] In this embodiment, in order to further improve the conveying efficiency and prevent the aggregate from rolling down, a plurality of conveying plates 202 are arranged on the surface of the conveyor belt 201 .

[0031] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A recycled aggregate brick crushing production line, characterized by: The invention comprises a crushing box (1), wherein a feed inlet (101) is provided at the top of the crushing box (1), symmetrical conveying mechanisms (2) are arranged on both sides of the crushing box (1), and the conveying mechanisms (2) include conveying belts (201) arranged obliquely toward the feed inlet (101); symmetrical guide plates (102) are arranged inside the crushing box (1), and two groups of symmetrical crushing rollers (105) are rotatably arranged inside the crushing box (1), and the crushing rollers (105) are located below the guide plates (102) on both sides; mutually meshing driving gears (110) are fixedly installed on the sides of the crushing rollers (105), and the driving gears (110) are located on the outside of the crushing box (1); a mounting plate (111) is arranged on the back of the crushing box (1), and the mounting plate (111) is arranged on the back of the crushing box (1). A motor (112) is mounted on the mounting plate (111), the output end of the motor (112) is connected to a belt (114), and the motor (112) is connected to one group of the crushing rollers (105) via the belt (114); a knocking plate (113) is also mounted on the top of the crushing box (1), and a knocking structure (115) matched with the knocking plate (113) is also mounted on the output end of the motor (112); a support arm (106) is mounted on the side of the feed port (101), an impact plate (107) matched with the conveyor belt (201) is fixedly connected to the support arm (106), a pump (108) is mounted in the middle of the impact plate (107), and the output end of the pump (108) is connected to nozzles (109) facing both sides.

2. The recycled aggregate brick crushing production line according to claim 1 is characterized by: The knocking structure (115) comprises a plurality of knocking arms (116) arranged on the output end of the motor (112), a horizontal plate (117) being arranged on the side of the knocking arm (116), a screw rod (118) being movably arranged on the horizontal plate (117), a knocking block (119) being fixedly arranged on the outer side of the screw rod (118), a shock absorbing spring (120) being arranged between the knocking block (119) and the horizontal plate (117), and an adjusting nut (121) being threadedly connected to the screw rod (118).

3. The recycled aggregate brick crushing production line according to claim 1 is characterized by: The bottom of the crushing box (1) is provided with a discharge port (104).

4. The recycled aggregate brick crushing production line according to claim 1 is characterized by: The surface of the crushing roller (105) is provided with crushing teeth (103).

5. The recycled aggregate brick crushing production line according to claim 1 is characterized by: A plurality of conveying plates (202) are arranged on the surface of the conveying belt (201).

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