Building waste recycled concrete treatment device

Abstract

The utility model discloses a construction waste recycled concrete treatment device, which relates to the technical field of construction waste and comprises a treatment chamber, a feeding nozzle, supporting legs, a discharging nozzle, a taper block, a left crushing plate, a right crushing plate, crushing teeth, a pneumatic cylinder mounting plate, a pneumatic cylinder, a screen, a transverse plate, an outer pipe, an inner pipe, a first spring, a grinding disc, grinding teeth, a vertical plate, a second spring, a reciprocating mechanism and the like. The waste concrete crushing device is reasonable and simple in structure, low in production cost, convenient to install and complete in function, and the recycled concrete particles are uniform in size by performing multiple crushing treatment on waste concrete, so that the subsequent use effect is improved; according to the utility model, the crushing mode of a conventional crushing wheel is changed, and the grinding teeth on the grinding disc are used for carrying out reciprocating grinding treatment on the pretreated concrete on the screen, so that the technical effect that the concrete particles are uniform in size is realized.

Description

Technical field:

[0002] The utility model relates to the technical field of construction waste, in particular to a construction waste recycled concrete processing device. Background technology:

[0004] Concrete is the building material with the largest consumption by humans. However, the large amount of concrete used has brought negative impacts on the living environment and ecosystem. Urban demolition and road reconstruction have also discarded a large amount of concrete. Currently, most of the waste concrete is directly discarded. The treatment of waste concrete wastes a lot of land resources and pollutes the environment.

[0005] There are some waste concrete processing devices on the market, but they usually use relative crushing wheels for rotational crushing and lack the function of multiple crushing, which easily leads to uneven size of recycled concrete particles, thus affecting its subsequent use. Therefore, a technology is needed to make up for this deficiency. Utility model content:

[0007] The purpose of the utility model is to provide a construction waste recycled concrete processing device in order to solve the above problems.

[0008] In order to solve the above problems, the utility model provides a technical solution: a construction waste recycled concrete processing device, including a processing chamber, a feed nozzle, a supporting leg, a discharging nozzle, a taper block, a left crushing plate, a right crushing plate, crushing teeth, a pneumatic cylinder mounting plate, a pneumatic cylinder, a screen, a horizontal plate, an outer tube, an inner tube, a first spring, a rolling disc, a rolling tooth, a vertical plate, a second spring and a reciprocating mechanism; the top of the processing chamber is fixedly connected with a feed nozzle, the lower surface of the processing chamber is fixedly connected with a plurality of supporting legs around, and the center of the lower surface of the processing chamber is fixedly connected with a discharging nozzle; a left crushing plate is provided on the left side of the lower end of the feed nozzle, and the left crushing plate is fixedly connected to the processing chamber; a right crushing plate is provided on the right side of the lower end of the feed nozzle, and the right crushing plate is hinged to the processing chamber; the inner sides of the left and right crushing plates are Several crushing teeth are fixedly connected; a reciprocating mechanism is also provided between the right crushing plate and the processing chamber; tapered blocks are fixedly connected on both sides of the bottom surface of the processing chamber, and a screen is fixedly connected between the tapered blocks; a pneumatic cylinder mounting plate is fixedly connected to the middle end of the right side chamber wall of the processing chamber, a pneumatic cylinder is fixedly connected to the lower surface of the pneumatic cylinder mounting plate, and a horizontal plate is fixedly connected to the output end of the pneumatic cylinder; a vertical plate is fixedly connected to the center position of the lower surface of the horizontal plate, outer tubes are hinged on both sides of the lower surface of the horizontal plate, inner tubes are slidably connected in the outer tubes, a first spring is fixedly connected between the inner tube and the outer tube, a rolling disc is fixedly connected to the end of the inner tube, and several rolling teeth are movably connected on the lower surface of the rolling disc, and the rolling teeth are in contact with the screen; a second spring is fixedly connected between the outer tube and the vertical plate.

[0009] Preferably, the specific structure of the reciprocating mechanism is as follows: it includes a turntable mounting plate, a turntable, a motor, a belt, a guide rod, a limit block, a sliding block, a slot, a pin and a connecting rod; two guide rods spaced apart from each other are fixedly connected to the upper end of the right chamber wall of the processing chamber, and the left ends of the guide rods are fixedly connected to limit blocks, a turntable mounting plate is provided between the guide rods, and the turntable mounting plate is fixedly connected to the processing chamber; a turntable is movably connected to the turntable mounting plate, and a pin is fixedly connected to the turntable; a motor is fixedly connected to the right chamber wall of the processing chamber, and the output end of the motor is connected to the input end of the turntable through a belt; a sliding block is slidably connected between the guide rods, a slot is provided in the sliding block, and the pin is slidably connected in the slot; the connecting rod is hinged between the right crushing plate and the sliding block.

[0010] Preferably, the motor is a variable frequency motor.

[0011] Preferably, the feed nozzle and the discharge nozzle are both in a trumpet shape.

[0012] Preferably, the first spring and the second spring are both disc springs.

[0013] Preferably, the screen is a metal screen.

[0014] The beneficial effects of the utility model are as follows: (1) The utility model has a reasonable and simple structure, low production cost, convenient installation, and complete functions. Through multiple crushing treatments of waste concrete, the size of recycled concrete particles is uniform, thereby improving the subsequent use effect.

[0015] (2) The utility model changes the conventional crushing method of the crushing wheel, and achieves the technical effect of uniform concrete particle size by reciprocatingly rolling the pre-treated concrete on the screen through the grinding teeth on the grinding disc. Description of the drawings:

[0017] Figure 1 It is a structural schematic diagram of the utility model.

[0018] Figure 2 For this utility model Figure 1 Schematic diagram of part of the structure.

[0019] Figure 3 For this utility model Figure 1 Schematic diagram of the local enlarged structure.

[0020] 1-processing chamber; 2-feed nozzle; 3-support leg; 4-discharge nozzle; 5-taper block; 6-left crushing plate; 7-right crushing plate; 8-crushing teeth; 9-pneumatic cylinder mounting plate; 10-pneumatic cylinder; 11-screen; 12-cross plate; 13-outer tube; 14-inner tube; 15-first spring; 16-milling disc; 17-milling teeth; 18-vertical plate; 19-second spring; 20-turntable mounting plate; 21-turntable; 22-motor; 23-belt; 24-guide rod; 25-limiting block; 26-sliding block; 27-slot; 28-pin shaft; 29-connecting rod. Specific implementation method:

[0022] like Figures 1 to 3 As shown, this specific embodiment adopts the following technical scheme: a construction waste recycled concrete processing device, including a processing chamber 1, a feed nozzle 2, a support leg 3, a discharge nozzle 4, a taper block 5, a left crushing plate 6, a right crushing plate 7, a crushing tooth 8, a pneumatic cylinder mounting plate 9, a pneumatic cylinder 10, a screen 11, a horizontal plate 12, an outer tube 13, an inner tube 14, a first spring 15, a rolling disc 16, a grinding tooth 17, a vertical plate 18, a second spring 19 and a reciprocating mechanism; the top of the processing chamber 1 is fixedly connected with the feed nozzle 2, the lower surface of the processing chamber 1 is fixedly connected with a plurality of support legs 3, and the center position of the lower surface of the processing chamber 1 is fixedly connected with the discharge nozzle 4; the left side of the lower end of the feed nozzle 2 is provided with a left crushing plate 6, and the left crushing plate 6 is fixedly connected to the processing chamber 1; the right side of the lower end of the feed nozzle 2 is provided with a right crushing plate 7, and the right crushing plate 7 is hinged to the processing chamber 1; the inner sides of the left crushing plate 6 and the right crushing plate 7 are fixedly connected with a plurality of support legs 3. a crushing tooth 8; a reciprocating mechanism is also provided between the right crushing plate 7 and the processing chamber 1; tapered blocks 5 are fixedly connected on both sides of the bottom surface of the processing chamber 1, and a screen 11 is fixedly connected between the tapered blocks 5; a pneumatic cylinder mounting plate 9 is fixedly connected to the middle end of the right side chamber wall of the processing chamber 1, a pneumatic cylinder 10 is fixedly connected to the lower surface of the pneumatic cylinder mounting plate 9, and a horizontal plate 12 is fixedly connected to the output end of the pneumatic cylinder 10; a vertical plate 18 is fixedly connected to the center position of the lower surface of the horizontal plate 12, and outer tubes 13 are hinged on both sides of the lower surface of the horizontal plate 12, and inner tubes 14 are slidably connected in the outer tubes 13, and a first spring 15 is fixedly connected between the inner tube 14 and the outer tube 13, and a rolling disc 16 is fixedly connected to the end of the inner tube 14, and a plurality of rolling teeth 17 are movably connected to the lower surface of the rolling disc 16, and the rolling teeth 17 are in contact with the screen 11; a second spring 19 is fixedly connected between the outer tube 13 and the vertical plate 18.

[0023] like Figures 1 to 3As shown, the specific structure of the reciprocating mechanism is: including a turntable mounting plate 20, a turntable 21, a motor 22, a belt 23, a guide rod 24, a limit block 25, a sliding block 26, a slot 27, a pin 28 and a connecting rod 29; two guide rods 24 spaced apart from each other are fixedly connected to the upper end of the right chamber wall of the processing chamber 1, and the limit blocks 25 are fixedly connected to the left ends of the guide rods 24. A turntable mounting plate 20 is arranged between the guide rods 24, and the turntable mounting plate 20 is fixedly connected to the processing chamber 1; A turntable 21 is movably connected to the turntable mounting plate 20, and a pin shaft 28 is fixedly connected to the turntable 21; a motor 22 is fixedly connected to the right chamber wall of the processing chamber 1, and the output end of the motor 22 is connected to the input end of the turntable 21 through a belt 23; a sliding block 26 is slidably connected between the guide rods 24, and a slot 27 is provided in the sliding block 26, and the pin shaft 28 is slidably connected in the slot 27; the connecting rod 29 is hinged between the right crushing plate 7 and the sliding block 26.

[0024] Among them, the motor 22 is a variable frequency motor; the feed nozzle 2 and the discharge nozzle 4 are both in a trumpet shape; the first spring 15 and the second spring 19 are both disc springs; and the screen 11 is a metal screen.

[0025] The use state of the utility model is as follows: waste concrete is put into the feed nozzle 2, and the motor 22 drives the turntable 21 to rotate. Since the pin shaft 28 on the turntable 21 is slidably connected in the slot 27 of the sliding block 26, the sliding block 26 reciprocates left and right, thereby driving the opening and closing of the right crushing plate 7, and the crushing teeth 8 are used to pre-crush the incoming waste concrete, and then it enters the screen 11, and the pneumatic cylinder 10 drives the cross plate 12 to reciprocate up and down, so that the grinding teeth 17 on the grinding disc 16 are used to reciprocate and crush the waste concrete, and the waste concrete crushed into fine particles passes through the screen 11, and the waste concrete with large particles continues to be crushed into fine particles.

[0026] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like 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 invention and simplifying the description, and do not indicate or imply 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 invention.

[0027] In the present utility model, unless otherwise clearly stipulated and limited, the terms "installation", "setting", "connection", "fixation", "screw-on" and the like 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 an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0028] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which shall fall within the scope of the utility model to be protected. The scope of protection of the utility model shall be defined by the attached claims and their equivalents.

[0029] The control method of the present invention is to control by manually starting and closing the switch. The wiring diagram of the power element and the provision of power supply are common knowledge in the field, and the present invention is mainly used to protect mechanical devices, so the present invention will no longer explain the control method and wiring arrangement in detail.

Claims

1. A construction waste recycled concrete processing device, characterized by: It comprises a processing chamber (1), a feed nozzle (2), a support leg (3), a discharge nozzle (4), a taper block (5), a left crushing plate (6), a right crushing plate (7), crushing teeth (8), a pneumatic cylinder mounting plate (9), a pneumatic cylinder (10), a screen (11), a horizontal plate (12), an outer tube (13), an inner tube (14), a first spring (15), a grinding disc (16), grinding teeth (17), a vertical plate (18), a second spring (19) and a reciprocating mechanism; The top of the processing chamber (1) is fixedly connected to a feed nozzle (2), the lower surface of the processing chamber (1) is fixedly connected to a plurality of support legs (3) around the periphery, and the center of the lower surface of the processing chamber (1) is fixedly connected to a discharge nozzle (4); A left crushing plate (6) is provided on the left side of the lower end of the feed nozzle (2), and the left crushing plate (6) is fixedly connected to the processing chamber (1); A right crushing plate (7) is provided on the right side of the lower end of the feed nozzle (2), and the right crushing plate (7) is hinged on the processing chamber (1); A plurality of crushing teeth (8) are fixedly connected to the inner side surfaces of the left crushing plate (6) and the right crushing plate (7); A reciprocating mechanism is also provided between the right crushing plate (7) and the processing chamber (1); Taper blocks (5) are fixedly connected to both sides of the bottom surface of the processing chamber (1), and a screen (11) is fixedly connected between the tapered blocks (5); A pneumatic cylinder mounting plate (9) is fixedly connected to the middle end of the right chamber wall of the processing chamber (1), a pneumatic cylinder (10) is fixedly connected to the lower surface of the pneumatic cylinder mounting plate (9), and a transverse plate (12) is fixedly connected to the output end of the pneumatic cylinder (10); A vertical plate (18) is fixedly connected to the center of the lower surface of the horizontal plate (12); outer tubes (13) are hingedly connected to both sides of the lower surface of the horizontal plate (12); inner tubes (14) are slidably connected to the outer tubes (13); a first spring (15) is fixedly connected between the inner tube (14) and the outer tube (13); a rolling disc (16) is fixedly connected to the end of the inner tube (14); a plurality of rolling teeth (17) are movably connected to the lower surface of the rolling disc (16); the rolling teeth (17) are in contact with the screen (11); A second spring (19) is fixedly connected between the outer tube (13) and the vertical plate (18).

2. The construction waste recycled concrete processing device according to claim 1 is characterized in that: The specific structure of the reciprocating mechanism is: comprising a turntable mounting plate (20), a turntable (21), a motor (22), a belt (23), a guide rod (24), a limit block (25), a sliding block (26), a slot (27), a pin (28) and a connecting rod (29); Two mutually spaced guide rods (24) are fixedly connected to the upper end of the right chamber wall of the processing chamber (1); a limit block (25) is fixedly connected to the left end of each of the guide rods (24); a turntable mounting plate (20) is provided between the guide rods (24); and the turntable mounting plate (20) is fixedly connected to the processing chamber (1); A turntable (21) is movably connected to the turntable mounting plate (20), and a pin shaft (28) is fixedly connected to the turntable (21); A motor (22) is fixedly connected to the right chamber wall of the processing chamber (1), and the output end of the motor (22) is connected to the input end of the turntable (21) via a belt (23); A sliding block (26) is slidably connected between the guide rods (24), a slot (27) is provided in the sliding block (26), and the pin shaft (28) is slidably connected in the slot (27); The connecting rod (29) is hinged between the right crushing plate (7) and the sliding block (26).

3. The construction waste recycled concrete processing device according to claim 2 is characterized in that: The motor (22) is a variable frequency motor.

4. The construction waste recycled concrete processing device according to claim 1 is characterized in that: The feed nozzle (2) and the discharge nozzle (4) are both in a trumpet-shaped shape.

5. The construction waste recycled concrete processing device according to claim 1, characterized in that: The first spring (15) and the second spring (19) are both disc springs.

6. The construction waste recycled concrete processing device according to claim 1, characterized in that: The screen (11) is a metal screen.

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