Construction waste recycled aggregate mixing device for roads

Abstract

The utility model relates to the technical field of construction waste, and provides a road construction waste recycled aggregate mixing device which comprises a mixing box and a feeding hopper fixedly mounted on one side of the mixing box, and a first sliding groove and a second sliding groove are oppositely formed in the inner wall of the feeding hopper; a first motor drives a connecting rod to rotate, a shifting plate and shifting teeth are linked to rotate in a feeding hopper, materials intermittently enter a mixing box through rotation of the shifting plate, the situation that a large number of materials enter the mixing box together to cause material blocking is prevented, for example, when part of the materials are blocked in the feeding hopper, the materials make contact with the materials through rotation of the shifting teeth, and therefore the materials are prevented from being blocked. Meanwhile, a reciprocating screw rod is driven by a second motor to rotate in a second sliding groove, and a second sliding block is linked to slide in the second sliding groove, so that a shifting plate and shifting teeth on a connecting rod move in a feeding hopper, and the materials blocked at different positions are conveniently removed; therefore, the purpose of preventing material blockage during feeding is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to construction waste technical field, concretely relates to a road construction waste recycled aggregate mixing device. BACKGROUND

[0002] The recycled concrete is the concrete with the waste concrete as the aggregate, which solves the problem of the waste concrete, replaces the natural aggregate, reduces the use and exploitation of the natural aggregate, and realizes the recycling of the limited resources, solves the environmental protection and resource problems, develops the circular economy, develops the environment-friendly building material, realizes the sustainable development of the building resources, and has the remarkable economic, social and environmental benefits.

[0003] The known Chinese public authorization patent (publication number: CN202122406451.3) discloses a road construction waste recycled aggregate mixing device, which comprises a machine body, a mixing mechanism penetrating and extending to the upper part of the machine body is arranged in the inner cavity of the machine body, a top cover is movably installed on the upper surface of the machine body, a box body is fixedly installed on the upper surface of the top cover, the mixing mechanism comprises a motor fixedly installed on the top of the inner cavity of the box body, and a reciprocating screw rod is fixedly installed on the output shaft of the motor.

[0004] However, in the implementation of the related technology, the above-mentioned road construction waste recycled aggregate mixing device has the following problems: in the prior art, a large amount of aggregate and ingredients are usually put into the mixing box through the feeding hopper, and the large amount of aggregate and ingredients are prone to blockage during feeding, which requires stopping and cleaning by manual labor, and the manual labor is very laborious, which wastes a lot of time and affects the work efficiency, therefore, a road construction waste recycled aggregate mixing device is proposed. UTILITY MODEL CONTENTS

[0005] The utility model provides a road construction waste recycled aggregate mixing device, which solves the problem that a large amount of aggregate and ingredients are usually put into the mixing box through the feeding hopper in the related technology, and the large amount of aggregate and ingredients are prone to blockage during feeding, which requires stopping and cleaning by manual labor, and the manual labor is very laborious, which wastes a lot of time and affects the work efficiency.

[0006] The technical scheme of the utility model discloses a road building waste recycled aggregate mixing device, which comprises a mixing box.

[0007] The feeding hopper is fixedly installed on one side of the mixing box, and first and second sliding grooves are oppositely formed in the inner wall of the feeding hopper.

[0008] The second sliding block is slidably connected in the second sliding groove, and the second sliding block is rotatably connected between one side of the second sliding block and the connecting rod.

[0009] The mixing box is internally provided with a stirring mechanism.

[0010] Preferably, the stirring mechanism comprises a rotating rod rotatably connected to the top of the mixing box, the bottom end of the rotating rod extends into the mixing box, the outer side wall of the rotating rod is fixedly installed with a plurality of stirring rods, and the top end of the rotating rod is provided with a driving mechanism.

[0011] Preferably, the driving mechanism comprises a first gear fixedly installed at the top end of the rotating rod, the top of the mixing box is provided with a third motor, the output end of the third motor is fixedly connected with a second gear, and the second gear is meshingly connected with the first gear.

[0012] Preferably, the top of the mixing box is fixedly installed with a protection box, the protection box is located on the outer side of the third motor, and the inner wall of the protection box is connected with the third motor.

[0013] Preferably, the front side of the protection box is hingedly connected with a box door, and the front side of the box door is fixedly installed with a handle.

[0014] Preferably, the bottom of the mixing box is fixedly installed with a discharge pipe, and the outer side wall of the discharge pipe is provided with a valve.

[0015] The working principle and beneficial effects of the utility model are as follows:

[0016] When in use, the first motor is started to drive the connecting rod to rotate, and the linkage push plate and the push gear rotate in the interior of the feeding hopper, the rotation of the push plate makes the material enter the interior of the mixing box intermittently, prevents the material from entering together to cause the blocking, when part of the material is blocked in the feeding hopper, the push gear rotates to contact the material and push the material to the interior of the mixing box, meanwhile, the second motor is started to drive the reciprocating screw rod to rotate in the second sliding groove, the linkage second sliding block slides in the second sliding groove, and then the push plate and the push gear on the connecting rod move in the interior of the feeding hopper, the material blocked in different positions is removed, so that the purpose of preventing the blocking when feeding is realized. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model will be described in further detail below in combination with the drawings and specific embodiments.

[0018] Figure 1 The overall three-dimensional structure schematic view of the utility model is shown in the figure.

[0019] Figure 2 The mixing box sectional three-dimensional structure schematic view of the utility model is shown in the figure.

[0020] Figure 3 The feeding hopper sectional three-dimensional structure schematic view of the utility model is shown in the figure.

[0021] Figure 4 The connecting rod partial three-dimensional structure schematic view of the utility model is shown in the figure.

[0022] Figure 5 The protection box sectional three-dimensional structure schematic view of the utility model is shown in the figure.

[0023] In the figure: 1, mixing box; 2, feeding hopper; 3, first sliding groove; 4, second sliding groove; 5, first sliding block; 6, second sliding block; 7, first motor; 8, connecting rod; 9, push plate; 10, push gear; 11, second motor; 12, reciprocating screw rod; 13, stirring mechanism; 130, rotating rod; 131, stirring rod; 14, driving mechanism; 140, first gear; 141, second gear; 142, third motor; 15, protection box; 16, box door; 17, handle; 18, discharge pipe; 19, valve. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor are involved in the scope of the utility model protection.

[0025] Embodiment one

[0026] Please refer to Figure 1 - Figure 5 A road construction waste recycled aggregate mixing device, comprising a mixing box 1;

[0027] A feed hopper 2 is fixedly installed on one side of the mixing box 1, the inner wall of the feed hopper 2 is relatively provided with a first chute 3 and a second chute 4, the inside of the first chute 3 is slidably connected with a first sliding block 5, one side of the first sliding block 5 is fixedly installed with a first motor 7 through a provided mounting groove, the output end of the first motor 7 is fixedly connected with a connecting rod 8, the outer side wall of the connecting rod 8 is relatively fixedly installed with two push plates 9, and the outer side wall of the connecting rod 8 is relatively fixedly installed with a push gear 10.

[0028] The second sliding block 6 is slidably connected in the inside of the second chute 4, the second sliding block 6 is rotatably connected between one side and the connecting rod 8, one side of the inner wall of the second chute 4 is fixedly installed with a second motor 11, the output end of the second motor 11 is fixedly connected with a reciprocating screw rod 12, and the outer side wall of the reciprocating screw rod 12 is threadedly connected with the second sliding block 6.

[0029] The utility model provides technical scheme for, when using, through starting first motor 7, first motor 7 drives connecting rod 8 to rotate, linkage push plate 9 and push gear 10 rotate in the inside of feed hopper 2, utilize the rotation of push plate 9 and make intermittent material enter the inside of mixing box 1, prevent the condition of the occurrence of the blocking of a large number of materials together, when partial material is blocked in feed hopper 2, through the rotation of push gear 10 and material contact, and push the material to the inside of mixing box 1, simultaneously through starting second motor 11, second motor 11 drives reciprocating screw rod 12 to rotate in the inside of second chute 4, linkage second sliding block 6 slides in the inside of second chute 4, and then make push plate 9 and push gear 10 on connecting rod 8 move in the inside of feed hopper 2, facilitate the material blocked in different positions to be removed, thereby realize the purpose of preventing blocking when feeding, solve the problem that the existing because of blocking needs to stop cleaning dredging, waste a lot of time, influence work efficiency.

[0030] Further, the top of the mixing box 1 is fixedly installed with a protection box 15, the protection box 15 is located outside the third motor 142, the inner wall of the protection box 15 is connected with the third motor 142, the front side of the protection box 15 is hingedly connected with a box door 16, and the front side of the box door 16 is fixedly installed with a handle 17.

[0031] Specifically, the protection box 15 is used for protecting the third motor 142, preventing damage to the third motor 142 caused by external factors, the handle 17 is convenient for opening the box door 16, and the third motor 142 is convenient for maintenance.

[0032] Further, the bottom of the mixing box 1 is fixedly provided with a discharge pipe 18, and the outer wall of the discharge pipe 18 is provided with a valve 19.

[0033] Specifically, the material in the mixing box 1 is discharged through the discharge pipe 18 by opening the valve 19.

[0034] Embodiment Two

[0035] Based on the embodiment one, in the embodiment, the mixing box 1 is provided with a stirring mechanism 13, the stirring mechanism 13 comprises a rotating rod 130 rotatably connected to the top of the mixing box 1, the bottom end of the rotating rod 130 extends into the mixing box 1, the outer wall of the rotating rod 130 is fixedly provided with a plurality of stirring rods 131, the top end of the rotating rod 130 is provided with a driving mechanism 14, the driving mechanism 14 comprises a first gear 140 fixedly provided on the top end of the rotating rod 130, the top of the mixing box 1 is provided with a third motor 142, the output end of the third motor 142 is fixedly connected with a second gear 141, and the second gear 141 is in meshing connection with the first gear 140.

[0036] The technical scheme provided by the embodiment is that: the third motor 142 is started to drive the second gear 141 to rotate, the first gear 140 in meshing connection with the second gear 141 is rotated, the stirring rod 131 on the rotating rod 130 is rotated in the mixing box 1, and the material is stirred and mixed.

[0037] The above is only a preferred embodiment of the present application, and is not used to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A mixing device for recycled aggregates from construction waste used in road construction, characterized in that, include: Mixing box (1); A feed hopper (2) is fixedly installed on one side of the mixing box (1). The inner wall of the feed hopper (2) is provided with a first sliding groove (3) and a second sliding groove (4). A first slider (5) is slidably connected inside the first sliding groove (3). A first motor (7) is fixedly installed on one side of the first slider (5) through an opening mounting groove. A connecting rod (8) is fixedly connected to the output end of the first motor (7). Two paddles (9) are fixedly installed on the outer side wall of the connecting rod (8). Paddle teeth (10) are fixedly installed on the outer side wall of the connecting rod (8). A second slider (6) is slidably connected inside the second slide groove (4). One side of the second slider (6) is rotatably connected to the connecting rod (8). A second motor (11) is fixedly installed on one side of the inner wall of the second slide groove (4). A reciprocating screw (12) is fixedly connected to the output end of the second motor (11). The outer wall of the reciprocating screw (12) is threadedly connected to the second slider (6). The mixing tank (1) is equipped with a stirring mechanism (13).

2. The road construction waste recycled aggregate mixing device according to claim 1, characterized in that: The stirring mechanism (13) includes a rotating rod (130) rotatably connected to the top of the mixing tank (1), the bottom end of the rotating rod (130) extending into the interior of the mixing tank (1), a plurality of stirring rods (131) fixedly installed on the outer side wall of the rotating rod (130), and a driving mechanism (14) provided at the top end of the rotating rod (130).

3. The road construction waste recycled aggregate mixing device according to claim 2, characterized in that: The drive mechanism (14) includes a first gear (140) fixedly installed on the top of the rotating rod (130), a third motor (142) is provided on the top of the mixing box (1), and a second gear (141) is fixedly connected to the output end of the third motor (142), and the second gear (141) meshes with the first gear (140).

4. A road construction waste recycled aggregate mixing device according to claim 3, characterized in that: A protective box (15) is fixedly installed on the top of the mixing box (1). The protective box (15) is located outside the third motor (142), and the inner wall of the protective box (15) is connected to the third motor (142).

5. A road construction waste recycled aggregate mixing device according to claim 4, characterized in that: The protective box (15) is hinged to the front side with a door (16), and a handle (17) is fixedly installed on the front side of the door (16).

6. A road construction waste recycled aggregate mixing device according to claim 1, characterized in that: A discharge pipe (18) is fixedly installed at the bottom of the mixing box (1), and a valve (19) is provided on the outer side wall of the discharge pipe (18).

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