Concrete slurry screening device

Abstract

The utility model discloses a concrete slurry screening device which comprises a discharging seat, a screening bin is arranged at the top of the discharging seat, a mixing pipe is arranged on one side of the top of the screening bin, a feeding port is formed in the top of the mixing pipe, a net pipe is arranged on one side of the mixing pipe, a servo motor is arranged on one side of the mixing pipe, and a discharging port is formed in the other side of the discharging seat. A rotating rod is arranged in the servo motor, a spiral conveying blade is arranged on the outer side of the rotating rod, a discharging pipe is arranged at the bottom of the net pipe, a sliding way is arranged on one side of the screening bin, a second driving motor is arranged on one side of the sliding way, a rotating shaft is arranged at the output end of the second driving motor, and a cam is arranged on the outer side of the rotating shaft. Under the cooperation of the net pipe, the discharging pipe, the hinge rod, the lifting plate, the cam, the rotating shaft and the second driving motor, in the concrete slurry conveying process, the mixing pipe can be driven to do reciprocating up-and-down motion, and then large stones in concrete are screened out.

Description

TECHNICAL FIELD

[0001] The utility model relates to concrete technical field, concretely is a kind of concrete slurry screening device. BACKGROUND

[0002] Concrete refers to the engineering composite material that aggregate is cemented into whole by cementing material, and if there is stone or larger stone in the process of concrete in guniting, it can appear to block guniting device, and then in need to carry out slurry screening work to concrete;

[0003] The existing authorized publication number "CN219616093U" is a kind of concrete slurry screening device, including screw conveyor and the linear vibrating screen being arranged below the discharge port of screw conveyor, characterized in that, reciprocating mechanism is equipped between the discharge port and linear vibrating screen, the linear reciprocating mechanism includes reciprocating screw rod and slider that cooperate with each other and the device that prevents the rotation of slider, and the discharge port of the device is equipped with linear reciprocating mechanism between linear vibrating screen, the lower end of flexible pipeline reciprocates left and right along with slider, and concrete can be distributed at different positions of linear vibrating screen, on the one hand, concrete will not be accumulated in one place, and the screening effect is better, on the other hand, avoid the problem that the screen of linear vibrating screen is only received in fixed position and is easy to be deformed and damaged, prolong the service life of screen.

[0004] But in the process of normal slurry screening, if only simply screening, the general screen opening is small, but there are large stones and stones in the interior of concrete slurry, and single screen cannot well screen out these stones, and the screening effect is affected, and normal concrete screening material can be brought out in the process of plugging again. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of concrete slurry screening device to solve the problems in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of concrete slurry screening device, including discharge seat, the discharge seat, the top of the discharge seat is equipped with screening bin, one side of the top of the screening bin is equipped with mixing pipe, the top of the mixing pipe is equipped with feed inlet, one side of the mixing pipe is equipped with net tube, one side of the mixing pipe is equipped with servo motor, the inside of the servo motor is equipped with rotating rod, the outside of the rotating rod is equipped with spiral conveying leaf, the bottom of the net tube is equipped with discharge pipe;

[0007] One side of the screening bin is provided with a chute, one side of the chute is provided with a second driving motor, the output end of the second driving motor is provided with a rotating shaft, the outer side of the rotating shaft is provided with a cam, the inside of the chute is slidably connected with a lifting plate, one side of the lifting plate is hingedly connected with a hinge rod, the hinge rod is hingedly connected with a discharge pipe, the inside bottom of the screening bin is respectively provided with a mounting pipe at four corners, the inside of the mounting pipe is provided with a connecting rod, the bottom of the connecting rod is provided with a spring, the top of a plurality of connecting rods is provided with a connecting frame, the inside of the connecting frame is provided with a screen plate, the inside bottom of the screening bin is provided with a discharging assembly in the middle, one side of the inside bottom of the screening bin is provided with a distributing plate.

[0008] Preferably, the discharging assembly comprises a partition pipe, a blocking pipe, an electric push rod, a mounting column, a plug plate, an inner guide plate, a mounting column B, a base, a mounting hole, an eccentric wheel, a mounting plate, a first driving motor, a connecting rotating rod and a discharging port, the partition pipe is located at the bottom of the inside of the screening bin, the bottom of the inside of the partition pipe is provided with a mounting hole, the inside of the mounting hole is provided with a mounting plate, the top of the mounting plate is symmetrically provided with a discharging port on both sides, the top of the mounting plate is provided with a first driving motor, the output end of the first driving motor is provided with an eccentric wheel, the top of the eccentric wheel is provided with a connecting rotating rod, the top of the connecting rotating rod is provided with a base, the top of the electric push rod is provided with a mounting column B, the top of the mounting column B is provided with a plug plate, the top of the screen plate is provided with a mounting column, the non-circular center position of the bottom of the mounting column is provided with a blocking pipe, the inner side of the blocking pipe is provided with an inner guide plate, the concrete slurry will fall to the electric push rod and be screened again by using the vibration force, by using the effect of multi-stage screening, the stone and large gravel residues are avoided, and the screened stones can be accumulated at one place, and after the screening is completed, the stones are automatically discharged to the outside for treatment, without subsequent treatment.

[0009] Preferably, the outer side of the first driving motor is provided with a motor bin, and a driving shaft is arranged between the first driving motor and the eccentric wheel, so as to protect the first driving motor and prevent the first driving motor from rotating.

[0010] Preferably, the top of the base is symmetrically provided with a guide rod on both sides, the bottom of the mounting column B207 is symmetrically provided with a guide sliding groove on both sides, and the guide sliding groove and the guide rod are matched with each other, so that the mounting column can be moved during the movement of the base, thereby avoiding damage to the electric push rod due to stress.

[0011] Preferably, the mounting column and the plug plate are both supported by a conical structure, and the plug plate and the mounting column are matched with each other, the two sides of the mounting column are symmetrically provided with a through groove, so as to facilitate discharging, and the plug plate can also block the through groove of the mounting column.

[0012] Preferably, the inner side of the partition pipe is provided with a guide ring, and the inner side of the guide ring is inclined, facilitating the guidance of the falling materials.

[0013] Preferably, the bottom of the connecting frame is provided with a blocking ring, and the sieve plate is made of an inner concave structure, so that the entering gravel can be accumulated at the middle position, facilitating the subsequent discharging.

[0014] Preferably, the bottom of one side of the screening bin is provided with a concrete slurry discharge port, the inside of the discharging seat is made of an inclined structure, and the discharging seat is provided with a through port between the screening bin, facilitating the discharging.

[0015] Compared with the prior art, the concrete screening device has the advantages that:

[0016] Through the cooperation of the net pipe, the discharging pipe, the hinged rod, the lifting plate, the cam, the rotating shaft and the second driving motor, the mixing pipe can reciprocatingly move up and down in the process of conveying the concrete slurry, so as to screen out the large stone blocks in the concrete, and then through the cooperation of the partition pipe, the blocking pipe, the electric push rod, the mounting column, the plug plate, the inner guide plate, the mounting column, the base, the mounting hole, the eccentric wheel, the mounting plate, the first driving motor, the connecting rotating rod and the discharging port, the concrete slurry falls to the electric push rod, and is screened again by using the vibration force, so that the stone blocks and the large gravel are avoided to be left, and the screened stone blocks can be accumulated at one place and automatically discharged to the outside for treatment after the screening is completed, without the need of subsequent treatment. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a perspective view of the utility model;

[0018] Figure 2 It is a front view of the utility model;

[0019] Figure 3 It is a front view of the utility model;

[0020] Figure 4 It is a side view of the lifting plate of the utility model;

[0021] Figure 5 It is an enlarged view of the discharging assembly of the utility model.

[0022] In the figure: 1, discharge seat; 2, discharge assembly; 201, partition pipe; 202, blocking pipe; 203, electric push rod; 204, mounting column; 205, plug plate; 206, inner guide plate; 207, mounting column B; 208, base; 209, mounting hole; 210, eccentric wheel; 211, mounting plate; 212, first drive motor; 213, connecting rotating rod; 214, discharge port; 3, spring; 4, connecting rod; 5, screening bin; 6, mounting pipe; 7, connecting frame; 8, servo motor; 9, feed inlet; 10, mixing pipe; 11, rotating rod; 12, spiral conveying blade; 13, mesh pipe; 14, discharge pipe; 15, hinged rod; 16, lifting plate; 17, cam; 18, rotating shaft; 19, second drive motor; 20, slide; 21, distribution plate; 22, screen plate. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figures 1-5 The utility model provides an embodiment: a concrete slurry screening device, including discharge seat 1, the top of discharge seat 1 is equipped with screening bin 5, the bottom of one side of screening bin 5 is equipped with concrete slurry discharge port, the inside of discharge seat 1 is made of inclined plane structure, be equipped with through -opening between discharge seat 1 and screening bin 5, it is convenient to discharge, one side of the top of screening bin 5 is equipped with mixing pipe 10, the top of mixing pipe 10 is equipped with feed inlet 9, one side of mixing pipe 10 is equipped with mesh pipe 13, one side of mixing pipe 10 is equipped with servo motor 8, the inside of servo motor 8 is equipped with rotating rod 11, the outside of rotating rod 11 is equipped with spiral conveying blade 12, the bottom of mesh pipe 13 is equipped with discharge pipe 14;

[0025] One side of screening bin 5 is equipped with slide 20, one side of slide 20 is equipped with second drive motor 19, the output of second drive motor 19 is equipped with rotating shaft 18, the outside of rotating shaft 18 is equipped with cam 17, the inside of slide 20 is slidably connected with lifting plate 16, one side of lifting plate 16 is hinged with hinged rod 15, hinged rod 15 and discharge pipe 14 are hinged with each other, the four corners of the inside bottom of screening bin 5 are respectively equipped with mounting pipe 6, the inside of mounting pipe 6 is equipped with connecting rod 4, the bottom of connecting rod 4 is equipped with spring 3, the top of multiple connecting rods 4 is equipped with connecting frame 7, the inside of connecting frame 7 is equipped with screen plate 22, the bottom of connecting frame 7 is equipped with blocking ring, screen plate 22 is made of inner concave structure, so that the entering broken stone can be accumulated at the middle position, it is convenient to discharge subsequently, the inside bottom of screening bin 5 is equipped with discharge assembly 2.

[0026] The discharging assembly 2 comprises a partition pipe 201, a blocking pipe 202, an electric push rod 203, a mounting column 204, a plug plate 205, an inner guide plate 206, a mounting column B 207, a base 208, a mounting hole 209, an eccentric wheel 210, a mounting plate 211, a first driving motor 212, a connecting rotating rod 213 and a discharging port 214. The partition pipe 201 is located at the bottom of the inside of the screening bin 5. The inner side of the partition pipe 201 is provided with a guide ring, and the inner side of the guide ring is inclined, which facilitates the guidance of the falling materials. The bottom of the inside of the partition pipe 201 is provided with the mounting hole 209. The inside of the mounting hole 209 is provided with the mounting plate 211. The top of the mounting plate 211 is symmetrically provided with the discharging port 214 on both sides. The top of the mounting plate 211 is provided with the first driving motor 212. The output end of the first driving motor 212 is provided with the eccentric wheel 210. The outer side of the first driving motor 212 is provided with a motor bin. The first driving motor 212 and the eccentric wheel 210 are provided with a driving shaft. The first driving motor 212 is protected from rotation.

[0027] The top of the eccentric wheel 210 is provided with the connecting rotating rod 213. The top of the connecting rotating rod 213 is provided with the base 208. The top of the base 208 is provided with the electric push rod 203. The top of the electric push rod 203 is provided with the mounting column B 207. The top of the base 208 is symmetrically provided with a guide rod on both sides. The bottom of the mounting column B 207 is symmetrically provided with a guide sliding groove on both sides, which is matched with the guide rod. The base 208 can drive the mounting column B 207 to move during the movement of the base 208, thereby avoiding damage to the electric push rod 203 due to stress. The top of the mounting column B 207 is provided with the plug plate 205. The top of the screen plate 22 is provided with the mounting column 204. The mounting column 204 and the plug plate 205 are both supported by a conical structure, and the plug plate 205 is matched with the mounting column 204. The two sides of the mounting column 204 are symmetrically provided with a through slot, which facilitates discharging, and the plug plate 205 can also block the through slot of the mounting column 204. The non-circular position at the bottom of the mounting column 204 is provided with the blocking pipe 202. The inner side of the blocking pipe 202 is provided with the inner guide plate 206. These concrete slurry will fall to the electric push rod 203 and be screened again by using the vibration force. By using the multi-stage screening effect, the stone and larger gravel residues can be avoided. The screened stones can be accumulated in one place and automatically discharged to the outside for processing after the screening is completed, without the need for subsequent processing. One side of the bottom of the inside of the screening bin 5 is provided with a distribution plate 21.

[0028] Working principle: in the process of screening, first pour the slurry into the inside of the mixing pipe 10 from the feeding port 9, at this time start the servo motor 8, the servo motor 8 drives the rotating rod 11 and the spiral conveying blade 12 to rotate, and then the materials are conveyed, when the conveying belt net pipe 13, start the second driving motor 19, the second driving motor 19 drives the rotating shaft 18 and the cam 17 to rotate, the cam 17 pushes the lifting plate 16 to reciprocatingly move up and down in the process of rotating, then the lifting plate 16 pulls the discharge pipe 14 and the net pipe 13 through the hinged rod 15, and then drives the net pipe 13 and one end of the mixing pipe 10 to reciprocatingly move up and down, the slurry falls along the net pipe 13 to the distribution plate 21, and then falls from the distribution plate 21, and the large stones screened out also fall on the distribution plate 21, and the slurry outside is shaken off to the distribution plate 21 through the vibration force of falling, and then the stones fall along the distribution plate 21 to the inside of the discharge seat 1 and are discharged;

[0029] After the slurry falls to the sieve plate 22, start the first driving motor 212, the first driving motor 212 drives the eccentric wheel 210 and the connecting rotating rod 213 to rotate, drives the base 208 to vibrate left and right in the process of rotating, then the base 208 drives the mounting column B 207, the plug plate 205, the mounting column 204 and the sieve plate 22 to vibrate, then the sieve plate 22 drives the servo motor 8 and the connecting rod 4 to vibrate, in the process of vibrating

[0030] The slurry falls along the mesh of the sieve plate 22 to the bottom, and is discharged from the side of the screening bin 5, and then the larger stones are separated to the top of the sieve plate 22, and are stacked at the center position through the effect of the inclined surface, at this time start the electric push rod 203, the electric push rod 203 drives the mounting column B 207 and the plug plate 205 to descend, and no longer blocks the mounting column 204, then the stones fall to the inside of the partition pipe 201, and then fall to the inside of the discharge seat 1 through the discharge port 214 and are discharged.

[0031] It is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims instead of the above description, therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0032] In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more than two;The terms "up", "down", "left", "right", "inside", "outside", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" and the like are only for the purpose of description and cannot be understood as indicating or implying relative importance.

[0033] In the description of the utility model, it should be pointed out that, unless otherwise specified and limited, the terms "connected", "connected" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected;It can be mechanically connected, or it can be electrically connected;It can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

Claims

1. A concrete slurry screening device, comprising a discharge seat (1), characterized in that: The discharge seat (1) is provided with a screening bin (5) on the top of the discharge seat (1), a mixing tube (10) is provided on one side of the top of the screening bin (5), a feed port (9) is provided on the top of the mixing tube (10), a mesh tube (13) is provided on one side of the mixing tube (10), a servo motor (8) is provided on one side of the mixing tube (10), a rotating rod (11) is provided inside the servo motor (8), a spiral conveying blade (12) is provided on the outside of the rotating rod (11), and a discharge pipe (14) is provided at the bottom of the mesh tube (13); A slideway (20) is provided on one side of the screening bin (5), a second drive motor (19) is provided on one side of the slideway (20), a rotating shaft (18) is provided at the output end of the second drive motor (19), a cam (17) is provided on the outside of the rotating shaft (18), a lifting plate (16) is slidably connected inside the slideway (20), a hinged rod (15) is hinged on one side of the lifting plate (16), the hinged rod (15) and the discharge pipe (14) are hinged to each other, mounting tubes (6) are provided at the four corners of the bottom of the screening bin (5), a connecting rod (4) is provided inside the mounting tube (6), a spring (3) is provided at the bottom of the connecting rod (4), a connecting frame (7) is provided between the tops of multiple groups of the connecting rods (4), a screening plate (22) is provided inside the connecting frame (7), a discharge assembly (2) is provided in the middle of the bottom of the screening bin (5), and a dividing plate (21) is provided on one side of the bottom of the screening bin (5).

2. A concrete slurry screening device according to claim 1, characterized in that: The discharge assembly (2) comprises a separation tube (201), a retaining tube (202), an electric push rod (203), a mounting column (204), a plug plate (205), an inner guide plate (206), a mounting column B (207), a base (208), a mounting hole (209), an eccentric wheel (210), a mounting plate (211), a first drive motor (212), a connecting rod (213) and a discharge port (214). The separation tube (201) is located at the bottom of the screening bin (5). The bottom of the separation tube (201) is provided with a mounting hole (209). The interior of the mounting hole (209) is provided with a mounting plate (211). The top of the mounting plate (211) is symmetrically provided with discharge ports (214) on both sides. A first driving motor (212) is provided on the top of (211), an eccentric wheel (210) is provided at the output end of the first driving motor (212), a connecting rotating rod (213) is provided on the top of the eccentric wheel (210), a base (208) is provided on the top of the connecting rotating rod (213), an electric push rod (203) is provided on the top of the base (208), a mounting column B (207) is provided on the top of the electric push rod (203), a plug plate (205) is provided on the top of the mounting column B (207), a mounting column (204) is provided on the top of the sieve plate (22), a retaining tube (202) is provided at a non-center position of the bottom of the mounting column (204), and an inner guide plate (206) is provided on the inner side of the retaining tube (202).

3. A concrete slurry screening device according to claim 2, characterized in that: A motor compartment is provided on the outside of the first drive motor (212), and a drive shaft is provided between the first drive motor (212) and the eccentric wheel (210).

4. A concrete slurry screening device according to claim 2, characterized in that: Guide rods are symmetrically provided on both sides of the top of the base (208), and guide slots are symmetrically provided on both sides of the bottom of the mounting column B (207), and the guide slots and the guide rods are adapted to each other.

5. The concrete slurry screening device according to claim 2, characterized in that: The mounting post (204) and the plug plate (205) are both supported by a conical structure, and the plug plate (205) and the mounting post (204) are adapted to each other. Through grooves are symmetrically provided on both sides of the mounting post (204).

6. A concrete slurry screening device according to claim 2, characterized in that: A guide ring is provided on the inner side of the separation tube (201), and the inner side of the guide ring is inclined.

7. The concrete slurry screening device according to claim 1, characterized in that: A retaining ring is provided at the bottom of the connecting frame (7), and the sieve plate (22) is made of a concave structure.

8. The concrete slurry screening device according to claim 1, characterized in that: A concrete slurry discharge port is provided at the bottom of one side of the screening bin (5); the interior of the discharge seat (1) is made of an inclined surface structure; and a through opening is provided between the discharge seat (1) and the screening bin (5).

Images