CN217016768U - Concrete crushing and screening device - Google Patents

Abstract

The utility model discloses a concrete crushing and screening device, which has the technical scheme that the concrete crushing and screening device comprises: the bottom of the main body is fixedly connected with a plurality of supporting legs, and the bottom surface of the main body is provided with a bottom plate; the two connecting rods are arranged inside the main body, two side holes are formed in two sides of the main body, two ends of each connecting rod are rotatably sleeved with the side holes, and a plurality of crushing plates are fixedly connected to the outer side walls of the connecting rods; first driving motor, its fixed connection be in one side of main part, first driving motor's drive shaft drives the connecting rod and rotates, and two first driving motor drive shaft opposite direction rotate, can be so that the crushing board extrudees the clod and to its kibbling effect, kibbling clod drops to first screening board on, and first screening hole on the first screening board separates great clod, reinforcing bar on first screening board, and the lower of dropping to first screening board for garrulous little clod realizes the effect of screening.

Description

Concrete crushing and screening device

Technical Field

The utility model relates to concrete crushing, in particular to a concrete crushing and screening device.

Background

According to the application number: CN 202022245345.7's chinese patent can know, a smash reinforced concrete reinforcing bar sieving mechanism, relate to recycled concrete and utilize technical field, comprising a main body, inside first initiative crushing roller and the first driven crushing roller of being equipped with of main part, and first initiative crushing roller and the inside lateral wall swing joint of first driven crushing roller and main part, inside second initiative crushing roller and the driven crushing roller of second of being equipped with of main part, and the second initiative crushing roller and the driven crushing roller of second and the inside lateral wall swing joint of main part, the reinforcing bar passageway has been seted up to the main part side, reinforcing bar passageway inner wall is fixed with first electro-magnet, the main part is inside to be fixed with the second electro-magnet. The design of multi-stage screening is adopted, the reinforced concrete is crushed into fragments with uniform sizes by the aid of the first crushing rollers, the reinforced concrete is adsorbed by the first electromagnets, then the reinforced concrete passing through the first electromagnets is crushed by the second crushing rollers and then passes through the second electromagnets, and the recovery rate of reinforcing steel bars in the reinforced concrete is greatly improved by the design.

But at present, the screening device for the reinforced concrete reinforcing steel bars has some defects, such as: the crushing roller is smashed the concrete clod, and the screen cloth sieves it, and the too great fragment of some reinforcing bars may block on the small opening, influences its screening efficiency.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a concrete crushing and screening device, which solves the problems that a crushing roller crushes concrete mud blocks, a screen screens the concrete mud blocks, and fragments with larger reinforcing steel bars can be clamped on a leakage hole.

The technical purpose of the utility model is realized by the following technical scheme:

a concrete crushing and screening device comprising: the bottom of the main body is fixedly connected with a plurality of supporting legs, the bottom surface of the main body is provided with a bottom plate, and the top surface of the bottom plate is fixedly connected with the bottom ends of the supporting legs; the two connecting rods are arranged inside the main body, two side holes are formed in two sides of the main body, two ends of each connecting rod are rotatably sleeved with the side holes, and a plurality of crushing plates are fixedly connected to the outer side walls of the connecting rods; the first driving motor is fixedly connected to one side of the main body, and one end of a driving shaft of the first driving motor extends to the inside of one side hole and is fixedly connected with the connecting rod; wherein the inside of the main body is provided with a screening assembly for screening the fragments.

Through adopting above-mentioned technical scheme, through setting up a driving motor, start a driving motor, a driving motor's drive shaft drives the connecting rod and rotates, and two opposite directions of a driving motor drive shaft rotate, can reach the crushing board extrusion mud piece and to its kibbling effect.

Preferably, the outer side wall of the crushing plate is provided with a plurality of crushing grooves.

Through adopting above-mentioned technical scheme, through seting up broken groove, can be so that comparatively smooth clod is smashed to the breaker plate.

Preferably, the screen assembly includes a first screen plate fixedly connected to one side of the inside of the main body, the top surface of the first screen plate is provided with first screen holes, and one side of the main body is provided with front holes.

Through adopting above-mentioned technical scheme, through setting up first screening board, the breaker rotates kibbling mud piece and drops to first screening board on, and first screening hole on the first screening board separates great mud piece, reinforcing bar on first screening board, and the mud piece that is for garrulous little drops to the below of first screening board.

Preferably, the screen assembly further comprises: the second driving motor is fixedly connected to one side of the main body, a side hole is formed in one side of the main body, and a driving shaft of the second driving motor extends into the side hole and is rotatably sleeved with the side hole; dwang, its fixed connection be in the one end of second driving motor drive shaft, a plurality of pieces of stirring of lateral wall fixedly connected with of second driving motor, stir the piece with first screening hole card is established.

Through adopting above-mentioned technical scheme, through setting up second driving motor, first screening board is to the rubble screening time, starts second driving motor, and second driving motor rotates and drives a plurality of pieces of stirring and rotate, stirs the piece and rotates and can stir and fall out in the downthehole reinforcing bar of first screening, rubble of card on arranging first screening board in, further its screening efficiency of improvement, avoids first screening hole to block up.

Preferably, one side of the main body is provided with a connecting hole, a bearing is fixedly sleeved inside the connecting hole, and an inner ring of the bearing and one end of the rotating rod are fixedly sleeved.

Through adopting above-mentioned technical scheme, through setting up the bearing, the position of support dwang that can be further.

Preferably, one side of the main body is fixedly connected with a side frame, the top surface of the side frame is provided with a containing cavity, two sides of the inside of the containing cavity are respectively provided with a side groove, two sides of the side groove are respectively provided with a sliding groove, and a sliding plate is slidably connected between the two sliding grooves.

By adopting the technical scheme, the side frame is arranged, the accommodating cavity formed in the side frame can be used for collecting larger fragments and reinforcing steel bars, the sliding plate can be pulled away after the collection is finished, and objects stored in the accommodating cavity are taken out from the side groove.

Preferably, a baffle is arranged inside the main body, an inner groove is formed in one side of the main body, a connecting rod is fixedly connected to one side of the inner groove, a rotating channel is formed in one side of the baffle, the rotating channel and the connecting rod are rotatably sleeved, a leaking hole is formed in the top surface of the baffle, a discharging hole is formed in one side of the main body, one side of the baffle extends into the discharging hole, a plurality of connecting grooves are formed in one side of the baffle, and the connecting grooves are communicated with the leaking hole.

By adopting the technical scheme, the broken fragments can be further screened by arranging the baffle plates, and the screening precision is improved.

Preferably, a plurality of bottom grooves are formed in the bottom surface of the discharge hole, a spring is fixedly connected to the inner bottom surface of each bottom groove, the top end of the spring is fixedly connected with the bottom surface of the baffle, a vibration motor is fixedly connected to the bottom surface of the discharge hole, and the vibration end of the vibration motor is attached to the bottom surface of the baffle.

Through adopting above-mentioned technical scheme, through setting up the spring, the rubble can produce pressure after dropping to the baffle surface, and the spring produces potential energy and slows down partly pressure, and spring potential energy release and vibrating motor work can drive the baffle and rock, can shake off the gravel that the baffle surface produced because of broken mud piece.

Preferably, a guide plate is fixedly connected to one side of the inside of the main body, and one end of the guide plate extends to the outside of the main body.

Through adopting above-mentioned technical scheme, through setting up the guide board, the guide board can be with the fragment of final screening the inside of flowing out the main part.

In summary, the utility model mainly has the following beneficial effects:

through setting up a driving motor, a driving motor's drive shaft drives the connecting rod and rotates, and two first driving motor drive shaft opposite direction rotate, can be so that the breaker extrudees the clod and to its kibbling effect, kibbling clod drops to first screening board on, first screening hole on the first screening board separates great clod, reinforcing bar on first screening board, and the lower of dropping to first screening board for garrulous little clod realizes the effect of screening.

Through setting up second driving motor, first screening board when sieving the rubble, starts second driving motor, and second driving motor rotates and drives a plurality of pieces of stirring and rotate, stirs the piece and rotates and can stir and fall out in the downthehole reinforcing bar of first screening, rubble of card on arranging first screening board in, its screening efficiency of further improvement, avoids first screening hole to block up.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic right-side view of the overall structure of the present invention;

FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 2;

fig. 4 is a rear view schematic diagram of the overall structure of the present invention.

FIG. 5 is a schematic view of the main structure of the present invention;

FIG. 6 is a schematic cross-sectional view taken along the line B-B in FIG. 4;

FIG. 7 is an enlarged view of a portion of the structure at A in FIG. 5;

fig. 8 is an enlarged view of a part of the structure at B in fig. 4.

Reference numerals are as follows: 100. a main body; 101. a support leg; 102. a base plate; 103. side holes; 104. a connecting rod; 105. a first drive motor; 106. a crushing plate; 107. a crushing tank; 108. a first screening deck; 109. a first screening aperture; 110. a front side hole; 200. a second drive motor; 201. a side hole; 202. rotating the rod; 203. a shifting block; 204. connecting holes; 205. a bearing; 206. a side frame; 207. an accommodating chamber; 208. a side groove; 209. a chute; 210. a slide plate; 300. a baffle plate; 301. a leak hole; 302. a discharge hole; 303. connecting grooves; 304. a bottom groove; 305. a spring; 306. a vibration motor; 307. a guide plate; 308. an inner tank; 309. a connecting rod; 310. the channel is rotated.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1, 3, 5 and 6, a concrete crushing and screening apparatus includes: a main body 100, two links 104, and a first driving motor 105; the bottom of the main body 100 is fixedly connected with a plurality of support legs 101, the bottom surface of the main body 100 is provided with a bottom plate 102, and the top surface of the bottom plate 102 is fixedly connected with the bottom ends of the support legs 101; the two connecting rods 104 are arranged inside the main body 100, two side holes 103 are formed in two sides of the main body 100, two ends of each connecting rod 104 are rotatably sleeved with the side holes 103, the outer side wall of each connecting rod 104 is fixedly connected with a plurality of crushing plates 106, the outer side wall of each crushing plate 106 is provided with a plurality of crushing grooves 107, and the crushing plates 106 can crush smooth mud blocks by the crushing grooves 107; wherein a first driving motor 105 is fixedly connected to one side of the main body 100, and one end of a driving shaft of the first driving motor 105 extends to the inside of one of the side holes 103 and is fixedly connected to the connecting rod 104; wherein, the inside of main part 100 is provided with the screening subassembly that is used for screening the shiver, through setting up first driving motor 105, starts first driving motor 105, and the drive shaft of first driving motor 105 drives connecting rod 104 and rotates, and two first driving motor 105 drive shaft opposite direction rotate, can reach crushing board 106 extrusion mud piece and to its kibbling effect.

Referring to FIGS. 2, 3, 4 and 5, the screen assembly includes a first screening deck 108, a second drive motor 200 and a turn bar 202; the first screening plate 108 is fixedly connected to one side inside the main body 100, the top surface of the first screening plate 108 is provided with first screening holes 109, one side of the main body 100 is provided with front holes 110, the crushing plate 106 rotates to crush mud blocks and drops the mud blocks onto the first screening plate 108 by arranging the first screening plate 108, the first screening holes 109 in the first screening plate 108 separate larger mud blocks and reinforcing steel bars onto the first screening plate 108, and the crushed mud blocks drop below the first screening plate 108; the second driving motor 200 is fixedly connected to one side of the main body 100, a side hole 201 is formed in one side of the main body 100, and a driving shaft of the second driving motor 200 extends into the side hole 201 and is rotatably sleeved with the side hole; wherein dwang 202 fixed connection is in the one end of second driving motor 200 drive shaft, a plurality of pieces 203 that stir of lateral wall fixedly connected with of second driving motor 200, stir piece 203 with first screening hole 109 card is established, through setting up second driving motor 200, when first screening board 108 sieves the rubble, start second driving motor 200, second driving motor 200 rotates and drives a plurality of pieces 203 rotations that stir, stirs piece 203 and rotates and to arrange in reinforcing bar, the rubble of card in first screening hole 109 on the first screening board 108 and stir and fall out from the preceding side opening 110, further its screening efficiency of improvement, avoid first screening hole 109 to block up.

Referring to fig. 3, 5 and 7, connecting hole 204 has been seted up to one side of main part 100, the fixed cover in inside of connecting hole 204 is equipped with bearing 205, bearing 205 the inner ring with the fixed cover in one end of dwang 202 is established, through setting up bearing 205, can further support the position of dwang 202, one side fixedly connected with side frame 206 of main part 100, the top surface of side frame 206 has been seted up and has been held chamber 207, the inside both sides that hold chamber 207 have been seted up respectively limit groove 208, spout 209, two have been seted up respectively to the both sides of limit groove 208 slidable is connected with slide 210 between the spout 209, through setting up side frame 206, the chamber 207 that holds of seting up on the side frame 206 can be collected great fragment and reinforcing bar, can extract slide 210 after the completion, takes out the object that holds storage in the chamber 207 from limit groove 208.

Referring to fig. 3, 5, 6 and 8, a baffle 300 is disposed inside the main body 100, an inner groove 308 is disposed on one side of the main body 100, a connecting rod 309 is fixedly connected to one side inside the inner groove 308, a rotating passage 310 is disposed on one side of the baffle 300, the rotating passage 310 is rotatably sleeved on the connecting rod 309, a leakage hole 301 is disposed on the top surface of the baffle 300, a discharge hole 302 is disposed on one side of the main body 100, one side of the baffle 300 extends into the discharge hole 302, a plurality of connecting grooves 303 are disposed on one side of the baffle 300, the connecting grooves 303 are communicated with the leakage hole 301, the crushed fragments can be further screened by disposing the baffle 300, so as to improve the screening precision, a plurality of bottom grooves 304 are disposed on the bottom surface of the discharge hole 302, a spring is fixedly connected to the inner bottom surface of the bottom groove 304, and the top end of the spring 305 is fixedly connected to the bottom surface of the baffle 300, the bottom surface fixedly connected with vibrating motor 306 of discharge opening 302, vibrating motor 306 vibrate the end with the bottom surface laminating of baffle 300, through setting up spring 305, the rubble drops and can produce pressure behind baffle 300 surface, and spring 305 produces potential energy and slows down partly pressure, and spring 305 potential energy release can drive baffle 300 with vibrating motor 306 work and rock, can shake off the grit that baffle 300 surface produced because of broken mud piece, the inside one side of main part 100 is fixedly connected with guide board 307 still, the one end of guide board 307 extends to the outside of main part 100, through setting up guide board 307, guide board 307 can be with the fragment water conservancy diversion of final screening go out the inside of main part 100.

The working principle is as follows: referring to fig. 1-8, by providing the first driving motor 105, the driving shaft of the first driving motor 105 drives the connecting rod 104 to rotate, and the driving shafts of the two first driving motors 105 rotate in opposite directions, so that the crushing plate 106 can extrude and crush the mud, the crushed mud falls onto the first screening plate 108, the first screening holes 109 on the first screening plate 108 separate larger mud and steel bars on the first screening plate 108, and the smaller mud falls below the first screening plate 108, thereby achieving the screening effect.

Through setting up second driving motor 200, when first screening board 108 sieved the rubble, start second driving motor 200, second driving motor 200 rotates and drives a plurality of pieces 203 that stir, stirs the piece 203 and rotates and can stir and fall out from the forward hole 110 at the reinforcing bar of card in first screening hole 109 on arranging first screening board 108 in, rubble, further its screening efficiency that improves avoids first screening hole 109 to block up.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. The utility model provides a concrete crushing and screening device which characterized in that includes:

the bottom of the main body (100) is fixedly connected with a plurality of supporting legs (101), the bottom surface of the main body (100) is provided with a bottom plate (102), and the top surface of the bottom plate (102) is fixedly connected with the bottom ends of the supporting legs (101);

the two connecting rods (104) are arranged inside the main body (100), two side holes (103) are formed in two sides of the main body (100), two ends of each connecting rod (104) are rotatably sleeved with the side holes (103), and a plurality of crushing plates (106) are fixedly connected to the outer side wall of each connecting rod (104);

a first driving motor (105) fixedly connected to one side of the main body (100), wherein one end of a driving shaft of the first driving motor (105) extends to the inside of one of the side holes (103) and is fixedly connected with the connecting rod (104);

wherein the inside of the body (100) is provided with a screen assembly for screening the pieces.

2. The concrete crushing and screening device as claimed in claim 1, wherein the outer side wall of the crushing plate (106) is provided with a plurality of crushing grooves (107).

3. The concrete crushing and screening device according to claim 1, wherein the screening assembly comprises a first screening plate (108) fixedly connected to one side of the inside of the main body (100), a first screening hole (109) is formed in the top surface of the first screening plate (108), and a front hole (110) is formed in one side of the main body (100).

4. A concrete crushing and screening apparatus according to claim 3, wherein said screen assembly further comprises:

the second driving motor (200) is fixedly connected to one side of the main body (100), a side hole (201) is formed in one side of the main body (100), and a driving shaft of the second driving motor (200) extends into the side hole (201) and is rotatably sleeved with the side hole;

dwang (202), its fixed connection be in the one end of second driving motor (200) drive shaft, a plurality of pieces of stirring (203) of lateral wall fixedly connected with of second driving motor (200), stir piece (203) with first screening hole (109) card is established.

5. The concrete crushing and screening device according to claim 4, wherein a connecting hole (204) is formed in one side of the main body (100), a bearing (205) is fixedly sleeved inside the connecting hole (204), and an inner ring of the bearing (205) is fixedly sleeved on one end of the rotating rod (202).

6. The concrete crushing and screening device according to claim 1, wherein a side frame (206) is fixedly connected to one side of the main body (100), a containing cavity (207) is formed in the top surface of the side frame (206), side grooves (208) are respectively formed in two sides of the containing cavity (207), sliding grooves (209) are respectively formed in two sides of each side groove (208), and a sliding plate (210) is slidably connected between the two sliding grooves (209).

7. The concrete crushing and screening device as claimed in claim 1, wherein a baffle (300) is arranged inside the main body (100), an inner groove (308) is formed in one side of the main body (100), a connecting rod (309) is fixedly connected to one side of the inside of the inner groove (308), a rotating channel (310) is formed in one side of the baffle (300), the rotating channel (310) and the connecting rod (309) are rotatably sleeved, a leakage hole (301) is formed in the top surface of the baffle (300), a discharge hole (302) is formed in one side of the main body (100), one side of the baffle (300) extends into the discharge hole (302), a plurality of connecting grooves (303) are formed in one side of the baffle (300), and the connecting grooves (303) are communicated with the leakage hole (301).

8. The concrete crushing and screening device according to claim 7, wherein a plurality of bottom grooves (304) are formed in the bottom surface of the discharge hole (302), a spring (305) is fixedly connected to the inner bottom surface of each bottom groove (304), the top end of each spring (305) is fixedly connected to the bottom surface of the corresponding baffle plate (300), a vibration motor (306) is fixedly connected to the bottom surface of the discharge hole (302), and the vibration end of each vibration motor (306) is attached to the bottom surface of the corresponding baffle plate (300).

9. A concrete crushing and screening apparatus according to claim 1, wherein a guide plate (307) is further fixedly connected to one side of the inside of the main body (100), and one end of the guide plate (307) extends to the outside of the main body (100).

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