CN216756563U

CN216756563U - Feeding mechanism for production of recycled concrete

Info

Publication number: CN216756563U
Application number: CN202122800468.7U
Authority: CN
Inventors: 郑长征; 陈永安; 李雄
Original assignee: Shunyu Longyan Concrete Co ltd
Current assignee: Shunyu Longyan Concrete Co ltd
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-06-17
Anticipated expiration: 2031-11-16

Abstract

The utility model relates to the field of concrete production, in particular to a feeding mechanism for recycled concrete production, which comprises a crushing box, wherein the center of the outer wall of the top of the crushing box is connected with a feeding pipe, the center of the outer wall of the bottom of the crushing box is connected with a discharging pipe, a conveying belt is arranged at the bottom of the crushing box, the other end of the conveying belt is welded with a feeding hopper, the outer wall of one side of the crushing box is provided with a driving structure, the outer wall of one side of the crushing box is provided with a dust removing structure, and two sides of the outer wall of the bottom of the crushing box are welded with supporting legs. According to the utility model, the broken stone falls on the buffer plate through the driving motor, the crushing roller, the buffer spring and the buffer plate, the buffer plate compresses the buffer spring to buffer the stone, and the dust and the like attached to the surface of the stone are shaken out, so that the larger stone is conveniently crushed, the dust residue in the stone is reduced, and compared with the traditional mode, the dust-removing device is beneficial to reducing the dust generation and reducing the influence on the environment.

Description

Feeding mechanism for production of recycled concrete

Technical Field

The utility model relates to the technical field of concrete production, in particular to a feeding mechanism for recycled concrete production.

Background

The regenerated concrete is prepared by crushing, cleaning and grading waste concrete blocks, mixing the crushed, cleaned and graded waste concrete blocks with a grading agent according to a certain proportion, partially or completely replacing natural aggregates (mainly coarse aggregates) such as sand stones and the like, and adding cement, water and the like. The recycled concrete can be combined into aggregates in the following cases: all aggregates are regenerated aggregates; the coarse aggregate is regenerated aggregate, and the fine aggregate is natural sand; the coarse aggregate is natural gravel or cobble, and the fine aggregate is regenerated aggregate; regenerated aggregate replaces partial coarse aggregate or fine aggregate, and the conveyer belt wide application is shorter, the less occasion of conveying capacity in trades such as cement, coking, metallurgy, chemical industry, steel, and the tradition uses the conveyer belt to carry feeding recycled concrete piece, and the conveyer belt removes and can produce some dust, influences the environment.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a feeding mechanism for producing recycled concrete.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a feed mechanism is used in recycled concrete production, is including smashing the case, the top outer wall center department of smashing the case is connected with the inlet pipe, and the bottom outer wall center department of smashing the case is connected with row material pipe, is located smash the bottom department of case and placed the conveyer belt, and the other end welding of conveyer belt has the feeder hopper, the drive structure is installed to one side outer wall of smashing the case, and one side outer wall of smashing the case installs the dust removal structure, the supporting leg has all been welded to the bottom outer wall both sides of smashing the case.

Preferably, the driving structure comprises conjunction blocks welded on the inner walls of the two sides of the crushing box, two crushing rollers rotatably connected to the inner wall of the crushing box and located between the conjunction blocks, a driving motor installed at one end of the crushing roller of the crushing box, a belt pulley sleeved at the other end of the crushing roller and a support rod welded on the inner wall of the bottom of the crushing box.

Preferably, the outer wall of the top of the supporting rod is welded with buffering springs distributed at equal intervals, the top ends of the buffering springs are welded with buffering plates, 8-shaped belts are connected between the belt pulleys, and the output shaft of the driving motor is connected with one end of one crushing roller.

Preferably, the dust removal structure includes the collecting pipe of connection department in crushing case one side outer wall bottom center, install the fan of smashing the case outer wall, articulate the baffle that is close to crushing case one end inner wall top and bottom at the collecting pipe, the return spring of welding in one side outer wall bottom of baffle, connect filter screen and the tube-shape filter screen of filter tube cup joint in the filter tube at collecting pipe one end top.

Preferably, the other end of the filter pipe is connected with the input end of the fan, and the other end of the return spring is welded with the inner wall of the collecting pipe.

Preferably, the fan, the conveyer belt and the driving motor are connected with a switch through wires, and the switch is connected with a power supply through wires.

The utility model has the beneficial effects that:

1. the broken stone falls on the buffer plate through the driving motor, the crushing roller, the buffer spring and the buffer plate, the buffer plate compresses the buffer spring to buffer the stone, and dust and the like attached to the surface of the stone are shaken out, so that the larger stone is conveniently crushed, and the dust residue in the stone is reduced;

2. through the dust suction collecting pipe of fan in with the stone, baffle prevents in the collecting pipe that the fan from closing the back dust and gets back to in the crushing case, compares in traditional mode, is favorable to reducing the dust and produces, is favorable to reducing the influence to the environment.

Drawings

FIG. 1 is a schematic view of the overall structure of a feeding mechanism for recycled concrete production according to the present invention;

FIG. 2 is a schematic sectional front view of a feeding mechanism for recycled concrete production according to the present invention;

FIG. 3 is a schematic cross-sectional view of a dust removal structure of a feeding mechanism for recycled concrete production according to the present invention.

In the figure: 1 crushing case, 2 inlet pipes, 3 row's of material pipe, 4 conveyer belts, 5 feeder hoppers, 6 drive structure, 7 dust removal structure, 8 supporting legs, 9 driving motor, 10 agree with the piece, 11 crushing roller, 12 bracing pieces, 13 buffer spring, 14 buffer board, 15 fans, 16 collecting pipes, 17 baffles, 18 playback spring, 19 filter screens, 20 tube-shape filter screens.

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.

Example 1:

referring to fig. 1-2, comprising a crushing box 1, a feeding pipe 2 connected to the center of the top outer wall of the crushing box 1, a discharging pipe 3 connected to the center of the bottom outer wall of the crushing box 1, a conveying belt 4 disposed at the bottom of the crushing box 1, a feeding hopper 5 welded at the other end of the conveying belt 4, a driving structure 6 mounted on one side outer wall of the crushing box 1, a dust removing structure 7 mounted on one side outer wall of the crushing box 1, supporting legs 8 welded at both sides of the bottom outer wall of the crushing box 1, respectively, the driving structure 6 comprising fitting blocks 10 welded at the inner walls of both sides of the crushing box 1, two crushing rollers 11 rotatably connected to the inner wall of the crushing box 1 between the fitting blocks 10, a driving motor 9 mounted at one end of the crushing rollers 11 of the crushing box 1, a belt pulley sleeved at the other end of the crushing rollers 11, and a supporting rod 12 welded at the inner wall of the bottom of the crushing box 1, buffer springs 13 distributed at equal intervals are welded on the outer wall of the top of the support rod 12, a buffer plate 14 is welded on the top end of the buffer springs 13, a 8-shaped belt is connected between the belt pulleys, and an output shaft of the driving motor 9 is connected with one end of a crushing roller 11;

realize through driving motor 9, crushing roller 11, buffer spring 13, buffer plate 14 that the stone after the breakage falls on buffer plate 14, buffer plate 14 compression buffer spring 13 cushions the stone, and shakes out stone surface adnexed dust etc..

Example 2:

referring to fig. 3, the dust removing structure 7 comprises a collecting pipe 16 connected to the center of the bottom of the outer wall of one side of the crushing box 1, a fan 15 installed on the outer wall of the crushing box 1, a baffle 17 hinged to the collecting pipe 16 and close to the top and the bottom of the inner wall of one end of the crushing box 1, a homing spring 18 welded to the bottom of the outer wall of one side of the baffle 17, a filter screen 19 and a cylindrical filter screen 20, wherein the filter pipe connected to the top of one end of the collecting pipe 16 is sleeved in the filter pipe, the other end of the filter pipe is connected with the input end of the fan 15, the other end of the homing spring 18 is welded to the inner wall of the collecting pipe 16, the fan 15, the conveyer belt 4 and the driving motor 9 are connected with a switch through wires, and the switch is connected with a power supply through wires;

dust from the rock is drawn into the collector pipe 16 by the fan 15 and a baffle 17 in the collector pipe 16 prevents the dust from returning to the crushing bin 1 after the fan is switched off.

The working principle is as follows: during the use, add into crushing case 1 with the lump through inlet pipe 2, start and remove driving motor 9, driving motor 9 passes through belt pulley and 8 word belt drive two crushing rollers 11 and rotates, advance the breakage to the lump, the stone after the breakage falls on buffer board 14 and cushions, the dust of production is collected in sucking collecting pipe 16 through fan 15, when fan 15 operates, baffle 17 receives deformation under the influence of suction, the interception of fan 15 combustion gas through filter screen 19 and tube-shape filter screen 20, later the stone falls and carries on conveyer belt 4.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The feeding mechanism for recycled concrete production comprises a crushing box (1) and is characterized in that a feeding pipe (2) is connected to the center of the outer wall of the top of the crushing box (1), a discharging pipe (3) is connected to the center of the outer wall of the bottom of the crushing box (1), a conveying belt (4) is placed at the bottom of the crushing box (1), a feeding hopper (5) is welded to the other end of the conveying belt (4), a driving structure (6) is installed on the outer wall of one side of the crushing box (1), a dust removing structure (7) is installed on the outer wall of one side of the crushing box (1), and supporting legs (8) are welded to the two sides of the outer wall of the bottom of the crushing box (1);

dust removal structure (7) including connect collecting pipe (16) of smashing case (1) one side outer wall bottom center department, install fan (15) of smashing case (1) outer wall, articulate baffle (17) that are close to smash case (1) one end inner wall top and bottom in collecting pipe (16), weld return spring (18) of one side outer wall bottom of baffle (17), connect filter screen (19) and tube-shape filter screen (20) of cup jointing in the filter tube at collecting pipe (16) one end top.

2. The feeding mechanism for recycled concrete production according to claim 1, wherein the driving structure (6) comprises engagement blocks (10) welded on the inner walls of the two sides of the crushing box (1), two crushing rollers (11) rotatably connected with the inner walls of the crushing box (1) and positioned between the engagement blocks (10), a driving motor (9) arranged at one end of the crushing roller (11) of the crushing box (1), a belt pulley sleeved at the other end of the crushing roller (11) and a support rod (12) welded on the inner wall of the bottom of the crushing box (1).

3. The feeding mechanism for recycled concrete production according to claim 2, characterized in that the top outer wall of the supporting rod (12) is welded with buffer springs (13) distributed at equal intervals, the top ends of the buffer springs (13) are welded with buffer plates (14), an 8-shaped belt is connected between the belt pulleys, and the output shaft of the driving motor (9) is connected with one end of a crushing roller (11).

4. The feeding mechanism for recycled concrete production according to claim 1, wherein the other end of the filter pipe is connected with the input end of the fan (15), and the other end of the homing spring (18) is welded with the inner wall of the collecting pipe (16).

5. The feeding mechanism for recycled concrete production as recited in claim 1, wherein the fan (15), the conveyor belt (4) and the driving motor (9) are connected with a switch through wires, and the switch is connected with a power supply through wires.