CN212189331U - Environment-friendly construction waste recovery device - Google Patents

Abstract

The utility model discloses an environment-friendly construction waste recycling device, which comprises a rectangular box with an opening at the bottom, the four corners of the bottom of the rectangular box are fixedly connected with legs, and the inner side of the bottom opening of the rectangular box is set as a tapered shape Structure, two rotating shafts are rotatably installed on the inner wall of one side of the rectangular box, the rotating shafts are fixedly sleeved with pulverizing rods, and the two pulverizing rods cooperate with each other. The rectangular box is provided with a feeding hopper, and the top of the feeding hopper extends to Above the rectangular box, the top inner wall and the top of the rectangular box are fixedly connected with the same baffle plate, and the baffle plate is rotatably sleeved on the two rotating shafts. The utility model has a reasonable design, which is convenient for automatic crushing, automatic screening of waste materials, and automatic export of unqualified bulk materials into the bulk material receiving box. The waste can be poured into the feeding hopper for re-grinding, so as to achieve the purpose of being able to be gradually and uniformly crushed, which is beneficial to use.

Description

An environmentally friendly construction waste recycling device

technical field

The utility model relates to the technical field of construction waste recycling, in particular to an environment-friendly construction waste recycling device.

Background technique

In the process of construction, it is easy to generate a lot of wastes. These wastes contain powder materials, including some lumps and residual concrete fragments. Some construction sites are directly dug by workers and buried in the land, which is used as construction waste. Throwing away the waste will also affect the local soil environment, so it needs to be recycled. In the prior art, most of these wastes are crushed during recycling, and the powder of construction waste is used as concrete or other materials. use of fillers;

At present, most of the construction waste smashing equipment uses smashing knives for smashing, which has the disadvantage of uneven smashing, so that the smashed scraps contain a lot of miscellaneous lumps mixed together, which brings inconvenience to the utilization, and requires workers to stop the machine separately. Screening is time-consuming and labor-intensive, and cannot meet the needs of use. In view of this phenomenon, we propose an environmentally friendly construction waste recycling device to solve the above problems.

Utility model content

The purpose of the utility model is to propose an environment-friendly construction waste recycling device in order to solve the shortcomings existing in the prior art.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

An environmentally friendly construction waste recycling device, comprising a rectangular box with an opening at the bottom, four corners of the bottom of the rectangular box are fixedly connected with legs, the inner side of the bottom opening of the rectangular box is a conical structure, the rectangular box is Two rotating shafts are rotatably installed on the inner wall of one side of the box. The rotating shafts are fixedly sleeved with crushing sticks, and the two crushing sticks cooperate with each other. The rectangular box is provided with a feeding hopper, and the top of the feeding hopper extends to the top of the rectangular box. The top inner wall and the top of the rectangular box are fixedly connected with the same baffle plate, and the baffle plate is rotatably sleeved on two rotating shafts, the rotating shafts are fixedly sleeved with gears, the two gears are engaged, and the baffle plate is located between the two pulverizing rods and the two rotating shafts. Between the two gears, a drive motor is fixedly installed on the right top of the rectangular box, and the output shaft of the drive motor extends into the rectangular box and is fixedly connected with the right end of one of the two rotating shafts, and an eccentric is fixed on one rotating shaft. The left inner wall of the rectangular box is provided with a rectangular outlet hole, and the rectangular outlet hole is rotatably installed with an inclined filter plate, the right side of the filter plate extends into the rectangular box, and the filter plate is slidingly sleeved with a U-shaped A vertical rod is hinged on one side of the top of the U-shaped board, and a rectangular box with an opening on the right side is provided on the sliding sleeve on the vertical rod. There is a fixed block located in the rectangular box, and the same spring is fixedly connected between the bottom of the fixed block and the bottom inner wall of the rectangular box, the top of the vertical rod is nested with balls, and the balls are located under the eccentric wheel, the balls and the eccentric The wheels are matched, a receiving box is placed under the rectangular box, and a large material receiving box is placed on the left side of the rectangular box.

Preferably, two first round holes are opened on one side of the baffle plate, and a first bearing is fixedly sleeved in the first round hole, two second bearings are fixedly connected to the left inner wall of the rectangular box, and the rotating shaft The outer side is fixedly connected with the inner side of the inner ring of the corresponding second bearing and the inner side of the inner ring of the first bearing.

Preferably, a second round hole is opened on one side of the gear, and the inner wall of the second round hole is welded and fixed to the outer side of the corresponding rotating shaft.

Preferably, a third circular hole is provided at the bottom of one side of the eccentric wheel, and the inner wall of the third circular hole is fixedly connected to the outer side of a rotating shaft, and the distance between the inner wall of the top of the third circular hole and the top of the eccentric wheel is larger than that of the eccentric wheel. The distance between the bottom inner wall of the third circular hole and the top of the ball is large.

Preferably, square holes are opened on both the top inner wall and the bottom inner wall of the rectangular box, and the inner wall of the square hole is slidably connected to the outer side of the vertical rod.

Preferably, the same circular shaft is fixedly connected between the inner wall of the front side and the inner wall of the rear side of the rectangular outlet, the front side of the filter plate is provided with a fourth circular hole, and the inner fixed sleeve of the fourth circular hole is provided with two The third bearing, the inner ring of the third bearing is fixedly sleeved with the outer side of the round shaft.

Preferably, the top and bottom of the filter plate are slidably connected to the top inner wall and bottom inner wall of the U-shaped plate, respectively, and the front and rear sides of the filter plate are in movable contact with the front and rear inner walls of the rectangular box, respectively. The U-shaped The front side and the rear side of the board are respectively in movable contact with the front side inner wall and the rear side inner wall of the rectangular box.

Preferably, a through hole is formed on the inner wall of the top of the rectangular box, the inner wall of the through hole is fixedly connected with the outer side of the feeding hopper, and the bottom of the feeding hopper is located between the two crushing bars.

Compared with the prior art, the beneficial effects of the present utility model are:

Through rectangular box, rotating shaft, crushing stick, baffle, gear, drive motor, eccentric, rectangular outlet, filter plate, U-shaped plate, rectangular box, vertical rod, fixed block, spring, ball, round shaft and bulk material The feeding box is matched, and the driving motor is started to drive a rotating shaft to rotate, and one rotating shaft drives the other rotating shaft to rotate through the cooperation of two gears. At this time, the two rotating shafts drive the two pulverizing rods to rotate relative to each other, and one rotating shaft also drives the eccentric wheel to rotate, and the eccentric wheel rotates. When rotating the first half turn, it collides with the ball gradually downward. Under the collision force, the ball moves downward and drives the fixed block to compress the spring downward through the vertical rod. The spring resets and drives the vertical rod to move up and back to reset through the fixed block. The eccentric wheel continues to rotate, so that it can drive the vertical rod to vibrate up and down cyclically. After being poured into the feeding hopper, it will be crushed by the two rotating crushing rods. The crushed waste will fall on the filter plate that shakes up and down in a cycle for filtration. The qualified waste will be filtered by the filter plate and fall into the receiving box. , the uncrushed and qualified bulk waste will be gradually guided to the bulk material receiving box by the tilting and shaking filter plate. After screening, the personnel can also directly pour the large piece of waste in the bulk material receiving box again. Into the hopper for re-grinding, to achieve the purpose of being able to gradually grind evenly.

The utility model has a reasonable design, which is convenient for automatic crushing, automatic screening of waste materials, and automatic export of unqualified bulk materials into the bulk material receiving box. The waste can be poured into the hopper for re-grinding, so as to achieve the purpose of being able to be gradually crushed evenly, which is beneficial to use.

Description of drawings

Fig. 1 is the structural representation of a kind of environment-friendly construction waste recycling device proposed by the utility model;

Fig. 2 is the enlarged structural representation of A part in Fig. 1;

3 is a schematic top view of a crushing rod, a rotating shaft and a gear connector of an environmentally friendly construction waste recycling device proposed by the utility model;

4 is a schematic side view of an eccentric wheel of an environmentally friendly construction waste recycling device proposed by the present invention.

In the picture: 1 rectangular box, 2 rotating shaft, 3 crushing stick, 4 baffle plate, 5 gear, 6 driving motor, 7 eccentric wheel, 8 rectangular outlet, 9 filter plate, 10 U-shaped plate, 11 rectangular box, 12 vertical rod , 13 fixed blocks, 14 springs, 15 balls, 16 round shafts, 17 bulk material receiving boxes.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

Referring to Figures 1-4, an environmentally friendly construction waste recycling device includes a rectangular box 1 with an opening at the bottom, the four corners of the bottom of the rectangular box 1 are fixedly connected with legs, and the inner side of the bottom opening of the rectangular box 1 is set as a tapered shape. Structure, two rotating shafts 2 are rotatably installed on the inner wall of one side of the rectangular box 1, the rotating shaft 2 is fixedly sleeved with a pulverizing rod 3, and the two pulverizing rods 3 cooperate with each other. The top of the rectangular box 1 extends to the top of the rectangular box 1, the top inner wall and the top of the rectangular box 1 are fixedly connected with the same baffle 4, and the baffle 4 is rotatably sleeved on the two rotating shafts 2, and the rotating shaft 2 is fixedly sleeved with a gear 5 , the two gears 5 are engaged, the baffle plate 4 is located between the two pulverizing rollers 3 and the two gears 5, a drive motor 6 is fixedly installed on the top right side of the rectangular box 1, and the output shaft of the drive motor 6 extends to the rectangular box 1 is fixedly connected with the right end of one of the two rotating shafts 2, an eccentric wheel 7 is fixedly sleeved on one rotating shaft 2, a rectangular outlet hole 8 is opened on the left inner wall of the rectangular box 1, and the rectangular outlet hole 8 An inclined filter plate 9 is installed in rotation, the right side of the filter plate 9 extends into the rectangular box 1, a U-shaped plate 10 is slidably sleeved on the filter plate 9, and a vertical rod 12 is hinged on the top side of the U-shaped plate 10. The vertical rod 12 is slidably provided with a rectangular box 11 whose right side is an opening. The right side of the rectangular box 11 is fixedly connected with the inner wall of the right side of the rectangular box 1 . Block 13, and the same spring 14 is fixedly connected between the bottom of the fixed block 13 and the bottom inner wall of the rectangular box 11, the top of the vertical rod 12 is nested with a ball 15, and the ball 15 is located below the eccentric wheel 7, the ball 15 and the The eccentric wheel 7 is matched, a receiving box is placed under the rectangular box 1, and a large material receiving box 17 is placed on the left side of the rectangular box 1. The design of the utility model is reasonable, which is convenient for automatic crushing, automatic screening and automatic The unqualified bulk materials are exported to the bulk material receiving box 17, and there is no need to stop the machine for separate screening. The purpose of smashing uniformly is beneficial to use.

In the present invention, two first round holes are opened on one side of the baffle plate 4 , and a first bearing is fixedly sleeved in the first round hole, and two second bearings are fixedly connected to the left inner wall of the rectangular box 1 , the outer side of the rotating shaft 2 is fixedly connected with the inner side of the inner ring of the corresponding second bearing and the inner side of the inner ring of the first bearing, one side of the gear 5 is provided with a second circular hole, and the inner wall of the second circular hole is connected with the corresponding rotating shaft 2 The outer side of the eccentric wheel 7 is welded and fixed, the bottom of one side of the eccentric wheel 7 is provided with a third circular hole, and the inner wall of the third circular hole is fixedly connected with the outer side of a rotating shaft 2, and the top inner wall of the third circular hole and the top of the eccentric wheel 7 are between The distance is larger than the distance between the bottom inner wall of the third round hole and the top of the ball 15, square holes are opened on the top inner wall and bottom inner wall of the rectangular box 11, and the inner wall of the square hole is slidably connected to the outer side of the vertical rod 12. , the same circular shaft 16 is fixedly connected between the front side inner wall and the rear side inner wall of the rectangular outlet hole 8, the front side of the filter plate 9 is provided with a fourth circular hole, and the fourth circular hole is fixedly sleeved with two Nos. Three bearings, the inner ring of the third bearing is fixedly sleeved with the outer side of the round shaft 16, the top and bottom of the filter plate 9 are slidably connected with the top inner wall and the bottom inner wall of the U-shaped plate 10 respectively, the front side and the rear side of the filter plate 9 are respectively It is in active contact with the front inner wall and the rear inner wall of the rectangular box 1, and the front and rear sides of the U-shaped plate 10 are in active contact with the front inner wall and the rear inner wall of the rectangular box 1 respectively. Through hole, the inner wall of the through hole is fixedly connected with the outer side of the feeding hopper, the bottom of the feeding hopper is located between the two crushing rollers 3, the design of the utility model is reasonable, and it is convenient for automatic crushing, automatic screening and automatic sorting of unqualified wastes. The bulk materials are exported to the bulk material receiving box 17, and there is no need to stop the machine for separate screening, and the bulk waste in the bulk material receiving box 17 can be directly poured into the feeding hopper for re-grinding, so as to achieve a gradual and even grinding. purpose, beneficial to use.

Working principle: when in use, start the drive motor 6, the drive motor 6 drives a rotating shaft 2 to rotate, a rotating shaft 2 drives a gear 5 to rotate, and a gear 5 drives another rotating shaft 2 to rotate through another gear 5. At this time, the two rotating shafts 2 Drive the two crushing rods 3 to rotate relative to each other, and a rotating shaft 2 also drives the eccentric wheel 7 to rotate. When the eccentric wheel 7 rotates for the first half circle, it gradually collides with the ball 15 downward. Under the collision force, the ball 15 moves downward and drives the vertical rod 12 to move. Moving down, the vertical rod 12 drives the fixed block 13 to compress the spring 14 downward, and the eccentric wheel 7 separates from the ball 15 during the second half of the rotation. At this time, the compressed spring 14 resets and drives the vertical rod 12 back upward through the fixed block 13 Shift and reset, the eccentric wheel 7 continues to rotate, so that it can drive the vertical rod 12 to vibrate up and down cyclically, the vertical rod 12 drives the U-shaped plate 10 to cyclically vibrate up and down, and the U-shaped plate 10 drives the filter plate 9 to cyclically rotate up and down on the circular shaft 16 and shake, Under the principle that the straight line between the two points is the shortest, the filter plate 9 will slide in the U-shaped plate 10 when it vibrates and shakes up and down cyclically, so that the filter plate 9 that is set obliquely can be in a state of continuous up and down shaking in a cycle;

At this time, the construction waste is poured through the feed hopper, and the construction waste falls between the two crushing rods 3 through the bottom of the feeding hopper. At this time, the two crushing rods 3 in rotation can crush the construction waste, and the crushed The waste material falls on the filter plate 9 that vibrates up and down in a cycle, and the filter plate 9 in the cycle vibration can effectively improve the filtration efficiency under the shaking force. Qualified bulk waste will be gradually guided to the bulk material receiving box 17 by the tilting and shaking filter plate 9. After screening, the personnel can directly pour the large piece of waste in the bulk material receiving box 17 again. It enters the hopper for re-grinding to achieve the purpose of gradually grinding evenly, making it convenient for automatic crushing, automatic screening and automatic export of unqualified bulk materials.

In the description of the present application, it should also be noted that, unless otherwise expressly specified and restricted, the terms "arrangement", "installation", "connection" and "connection" should be understood in a broad sense, for example, it may be a fixed connection, or It can be a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, or a connection through an intermediate medium, or an internal communication between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific situations.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (8)

1. The utility model provides an environment-friendly construction waste recovery device, includes that the bottom is rectangle case (1) that the opening set up, the equal fixedly connected with landing leg in bottom four corners of rectangle case (1), its characterized in that, the bottom opening part inboard of rectangle case (1) is established to the toper structure, rotate on one side inner wall of rectangle case (1) and install two pivot (2), fixed cover is equipped with crushing rod (3) on pivot (2), two crushing rod (3) cooperate, be equipped with the feeder hopper in rectangle case (1), the top of feeder hopper extends to the top of rectangle case (1), the top inner wall of rectangle case (1), go up fixedly connected with same baffle (4), and baffle (4) rotate the cover and establish on two pivot (2), fixed cover is equipped with gear (5) on pivot (2), two gear (5) mesh mutually, baffle (4) are located between two crushing rod (3) and two gear (5), a driving motor (6) is fixedly installed at the top of the right side of the rectangular box (1), an output shaft of the driving motor (6) extends into the rectangular box (1) and is fixedly connected with the right end of one rotating shaft (2) of the two rotating shafts (2), an eccentric wheel (7) is fixedly sleeved on one rotating shaft (2), a rectangular outlet hole (8) is formed in the inner wall of the left side of the rectangular box (1), a filter plate (9) which is obliquely arranged is rotatably installed in the rectangular outlet hole (8), the right side of the filter plate (9) extends into the rectangular box (1), a U-shaped plate (10) is slidably sleeved on the filter plate (9), a vertical rod (12) is hinged to one side of the top of the U-shaped plate (10), a rectangular box (11) with the right side being provided with an opening is slidably sleeved on the vertical rod (12), the right side of the rectangular box (11) is fixedly connected with the inner wall of the right side of the rectangular box (1), a, and fixedly connected with same spring (14) between the bottom of fixed block (13) and the bottom inner wall of rectangle box (11), the top of montant (12) nestification has ball (15), and ball (15) are located the below of eccentric wheel (7), and ball (15) cooperate with eccentric wheel (7), and the material receiving box has been placed to the below of rectangle box (1), and big lump material receiving box (17) has been placed to the left side of rectangle box (1).

2. The environment-friendly construction waste recycling device according to claim 1, wherein two first round holes are formed in one side of the baffle (4), a first bearing is fixedly sleeved in each first round hole, two second bearings are fixedly connected to the inner wall of the left side of the rectangular box (1), and the outer side of the rotating shaft (2) is fixedly connected with the inner side of the inner ring of the corresponding second bearing and the inner side of the inner ring of the first bearing.

3. The environment-friendly construction waste recycling device of claim 1, wherein one side of the gear (5) is provided with a second round hole, and the inner wall of the second round hole is welded and fixed with the outer side of the corresponding rotating shaft (2).

4. The environment-friendly construction waste recycling device as claimed in claim 1, wherein a third round hole is formed at the bottom of one side of the eccentric wheel (7), the inner wall of the third round hole is fixedly connected with the outer side of one rotating shaft (2), and the distance between the inner wall of the top of the third round hole and the top of the eccentric wheel (7) is larger than the distance between the inner wall of the bottom of the third round hole and the top of the ball (15).

5. The environment-friendly construction waste recycling device of claim 1, wherein the rectangular box (11) is provided with square holes on the top inner wall and the bottom inner wall, and the inner walls of the square holes are slidably connected with the outer sides of the vertical rods (12).

6. The environment-friendly construction waste recycling device according to claim 1, wherein the same round shaft (16) is fixedly connected between the front inner wall and the rear inner wall of the rectangular outlet hole (8), a fourth round hole is formed in the front side of the filter plate (9), two third bearings are fixedly sleeved in the fourth round hole, and inner rings of the third bearings are fixedly sleeved on the outer side of the round shaft (16).

7. The environment-friendly construction waste recycling device according to claim 1, wherein the top and bottom of the filter plate (9) are slidably connected to the top inner wall and bottom inner wall of the U-shaped plate (10), the front side and rear side of the filter plate (9) are in movable contact with the front inner wall and rear inner wall of the rectangular box (1), and the front side and rear side of the U-shaped plate (10) are in movable contact with the front inner wall and rear inner wall of the rectangular box (1).

8. The environment-friendly construction waste recycling device of claim 1, wherein the top inner wall of the rectangular box (1) is provided with a through hole, the inner wall of the through hole is fixedly connected with the outer side of the feeding hopper, and the bottom of the feeding hopper is positioned between the two crushing rods (3).

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