CN215087555U

CN215087555U - A breaker that is used for old and useless test block of concrete to retrieve usefulness

Info

Publication number: CN215087555U
Application number: CN202121527794.9U
Authority: CN
Inventors: 邱金福; 李晓文; 姚静原; 明威; 吴长青
Original assignee: Hubei Difei Commercial Concrete Co ltd
Current assignee: Hubei Difei Commercial Concrete Co ltd
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2021-12-10
Anticipated expiration: 2031-07-06

Abstract

The utility model relates to the technical field of concrete recovery, in particular to a crushing device for recovering waste concrete test blocks, which comprises a crushing box capable of crushing the concrete test blocks and a feed hopper which is arranged in the center of the top surface of the crushing box and is convenient for putting the concrete test blocks, wherein the top view of the upper end inside the crushing box is square, the plan view of the lower end of the interior of the crushing box is circular, the crushing roller is designed, and is matched with the fixed disc and the grinding disc for use, so that the waste concrete test block can be crushed, the secondary processing and utilization of the concrete test block are facilitated, the waste of concrete is reduced, meanwhile, the cost for detecting the concrete test block in the follow-up process is indirectly reduced, the design of the material distributing roller can grind the concrete test block again on the basis of the crushing roller, thereby being convenient for the fixed disk and the grinding disk to break the concrete test block into the specified size of the concrete aggregate.

Description

A breaker that is used for old and useless test block of concrete to retrieve usefulness

Technical Field

The utility model relates to a concrete recovery technical field specifically is a breaker that is used for old and useless test block of concrete to retrieve usefulness.

Background

The cubic test block is used for measuring the compressive strength of concrete, the compressive strength test moulds of the concrete in China all adopt cubic test moulds, and in order to reduce the waste of the concrete, 15 cm cubic test moulds and test blocks are generally adopted. In concrete detection company's laboratory, the concrete test block is direct directly to handle as building rubbish after accomplishing the detection, and does not carry out secondary operation to it and utilizes, and this not only can cause serious concrete extravagant, also can indirectly increase the detection cost of follow-up concrete test block simultaneously, for this, we propose a breaker that is used for the old and useless test block of concrete to retrieve usefulness.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a breaker that is used for old and useless test block of concrete to retrieve usefulness possesses the concrete extravagant less, can reduce advantages such as the detection cost of concrete test block simultaneously, and it is comparatively serious to have solved the waste of current stage concrete to the higher problem of detection cost of concrete test block.

The utility model discloses a breaker that is used for old and useless test block of concrete to retrieve usefulness, including can carrying out broken case and setting up the feed hopper who is convenient for the concrete test block to put in at the central authorities of broken roof surface of the case to the concrete test block, the upper end plan view of broken incasement portion is squarely, the lower extreme plan view of broken incasement portion is circularly, the left and right sides of the inside upper end of broken incasement portion all is equipped with can carry out first broken crushing roller to the concrete test block, and two crushing rollers are close to the lower extreme of one side each other and are equipped with the branch material roller of vertical setting, the inside lower extreme of broken incasement portion is equipped with forms the mill structure and can carry out secondary crushing's fixed disk and abrasive disc to the concrete test block, and the discharge gate that transversely runs through broken case is all seted up to the lower extreme of broken incasement wall left and right sides.

Through the design of the technical scheme, the design of crushing roller, collocation fixed disk and abrasive disc use, can carry out broken handle to the concrete test block of abandonment, be convenient for carry out secondary operation to the concrete test block and utilize, the waste to the concrete has been reduced, the cost of time measuring is examined to the concrete test block to follow-up also indirectly reducing simultaneously, the design of branch material roller can grind the concrete test block once more on the basis of crushing roller, thereby be convenient for fixed disk and abrasive disc break into concrete aggregate's regulation size with the concrete test block.

As a further improvement, the upper end at the back of the crushing box and the position department corresponding to the crushing roller are equipped with the guard box, the inner wall of the guard box is kept away from both ends of controlling of crushing box one side and all is equipped with No. two motors.

Through the design of the technical scheme, the design of the protection box can reduce the possibility that the falling concrete fragments damage the second motor to influence the normal use of the crushing roller.

As a further improvement, the front ends of two motor output shafts are all connected with the dwang that can drive crushing roller pivoted, the central position of broken incasement wall is equipped with the stock guide that can carry out the water conservancy diversion to the concrete test block after the first breakage.

Through the design of the technical scheme, the design of the guide plate can send the broken concrete test block into the feed port of the fixed disc, so that the concrete test block can be broken conveniently.

As a further improvement, the central authorities of fixed disk top surface offer the vertical feed port that runs through the fixed disk, the bottom surface of abrasive disc is equipped with four L shape backup pads that are connected with the inner wall of broken case.

As a further improvement, the central authorities of four L shape backup pad xarm top surfaces and the central authorities that erect the arm and be close to one side each other have all seted up the rotation recess, and the inside of rotating the recess all rotates the roller that is connected with the outer wall laminating mutually with the abrasive disc.

Through the design of the technical scheme, the design of the L-shaped supporting plate and the roller can reduce the friction force between the grinding disc and the crushing box, so that the influence on the normal service life of the grinding disc and the crushing box is reduced.

As the utility model discloses a further improvement, the central authorities of broken incasement wall bottom surface are equipped with a motor, and the top of a motor output shaft is connected with and can drives abrasive disc pivoted axis of rotation, the lower extreme of axis of rotation outer wall is connected with and can sees off the play flitch of broken case with the concrete test block after the secondary crushing.

Through the design of the technical scheme, the discharge plate is matched with the rotating shaft for use, centrifugal force can be provided for the crushed materials of the concrete test blocks on the bottom surface of the inner wall of the crushing box, and therefore the crushed materials of the concrete test blocks are conveniently discharged from the crushing box to be subjected to subsequent processing.

As the utility model discloses a further improvement, a plurality of longitudinal distribution and the dust fall through-hole that transversely runs through broken case are all seted up to the upper end of broken incasement wall left and right sides, and the inside of controlling two sets of dust fall through-holes all is equipped with atomizer, and one side that two sets of atomizers kept away from each other all is connected with the water pipe that is connected with the running water source.

Through the design of above-mentioned technical scheme, the design of atomizer and water pipe can carry out the dust fall to the inside of broken case and handle, and the dust that produces when reducing the device carries out the breakage to the concrete test block to reduce and cause the atmosphere pollution, also reduced the possibility that causes the influence to staff's the health simultaneously.

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

the utility model discloses the design of crushing roller, collocation fixed disk and abrasive disc use, can carry out broken handle to the concrete test block of abandonment, be convenient for carry out secondary operation to the concrete test block and utilize, the waste to the concrete has been reduced, the cost of time measuring is examined to the concrete test block to follow-up that also indirectly reduces simultaneously, the design of branch material roller, can grind the concrete test block once more on the basis of crushing roller, thereby be convenient for fixed disk and abrasive disc break into the regulation size of concrete aggregate with the concrete test block, go out flitch and axis of rotation collocation use, can provide centrifugal force to the concrete test block crushed aggregates on the broken incasement wall bottom surface, thereby the crushed aggregates of the concrete test block of being convenient for is discharged broken case and is carried out subsequent processing.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure of the L-shaped supporting plate of the present invention;

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is a schematic view of the cross-sectional structure of the present invention from above;

FIG. 5 is a schematic view of the top cross-sectional structure of the protection box of the present invention;

fig. 6 is a schematic view of the overlooking secondary section structure of the present invention.

In the figure: 1. a crushing box; 2. a discharge port; 3. a grinding disk; 4. fixing the disc; 5. a material distributing roller; 6. rotating the rod; 7. a water pipe; 8. a feed hopper; 9. a dust fall through hole; 10. a crushing roller; 11. a material guide plate; 12. a feed port; 13. an L-shaped support plate; 14. a discharge plate; 15. a first motor; 16. a rotating shaft; 17. rotating the groove; 18. a roller; 19. a protection box; 20. and a second motor.

Detailed Description

In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the present invention. It should be understood, however, that these physical details should not be taken to limit the invention. That is, in some embodiments of the invention, these physical details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1, 3, 4 and 6, the crushing device for recycling concrete waste test blocks of the present invention comprises a crushing box 1 capable of crushing concrete test blocks and a feeding funnel 8 disposed at the center of the top surface of the crushing box 1 for feeding concrete test blocks, wherein the top view of the upper end of the inside of the crushing box 1 is square, the top view of the lower end of the inside of the crushing box 1 is circular, crushing rollers 10 capable of performing primary crushing on concrete test blocks are disposed at the left and right sides of the upper end of the inside of the crushing box 1, the lower ends of two crushing rollers 10 adjacent to each other are provided with a longitudinally disposed distributing roller 5, the lower end of the inside of the crushing box 1 is provided with a fixed disc 4 and a grinding disc 3 which form a grinding disc structure and can perform secondary crushing on concrete test blocks, and the lower ends of the left and right sides of the inner wall of the crushing box 1 are provided with a discharge hole 2 transversely penetrating through the crushing box 1, design of crushing roller 10, collocation fixed disk 4 and abrasive disc 3 use, can carry out crushing treatment to the concrete test block of abandonment, be convenient for carry out secondary operation to the concrete test block and utilize, the waste to the concrete has been reduced, the cost when also follow-up detecting the concrete test block that also indirectly reduces simultaneously, the design of branch material roller 5, can grind the concrete test block once more on crushing roller 10's basis, thereby be convenient for fixed disk 4 and abrasive disc 3 break into concrete aggregate's regulation size with the concrete test block.

Please refer to fig. 1, fig. 4 and fig. 5, a protection box 19 is disposed at the upper end of the back of the crushing box 1 and at a position corresponding to the crushing roller 10, two motors 20 are disposed at the left and right ends of the inner wall of the protection box 19 far away from one side of the crushing box 1, the design of the protection box 19 can reduce the possibility that the dropped concrete fragments damage the motors 20 and affect the normal use of the crushing roller 10, the front ends of the output shafts of the motors 20 are connected with rotating rods 6 capable of driving the crushing roller 10 to rotate, a guide plate 11 capable of guiding the primarily crushed concrete sample is disposed at the central position of the inner wall of the crushing box 1, the guide plate 11 can feed the crushed concrete sample into the feed hole 12 of the fixed tray 4, and is convenient for crushing the concrete sample.

Referring to fig. 1 and 2, a feed hole 12 vertically penetrating through the fixed disk 4 is formed in the center of the top surface of the fixed disk 4, four L-shaped supporting plates 13 connected with the inner wall of the crushing box 1 are arranged on the bottom surface of the grinding disk 3, rotating grooves 17 are formed in the centers of the top surfaces of the cross arms of the four L-shaped supporting plates 13 and the center of one side, close to each other, of the vertical arms, rotating grooves 17 are formed in the centers of the cross arms of the four L-shaped supporting plates 13, rollers 18 attached to the outer wall of the grinding disk 3 are rotatably connected inside the rotating grooves 17, and the friction between the grinding disk 3 and the crushing box 1 can be reduced due to the design of the L-shaped supporting plates 13 and the rollers 18, so that the influence on the normal service life of the grinding disk 3 and the crushing box 1 is reduced.

Referring to fig. 1, a motor 15 is disposed at the center of the bottom surface of the inner wall of a crushing box 1, the top end of the output shaft of the motor 15 is connected to a rotating shaft 16 capable of driving a grinding disc 3 to rotate, the lower end of the outer wall of the rotating shaft 16 is connected to a discharge plate 14 capable of sending the concrete test block after secondary crushing out of the crushing box 1, the discharge plate 14 is used in cooperation with the rotating shaft 16 to provide centrifugal force to the crushed material of the concrete test block on the bottom surface of the inner wall of the crushing box 1, so that the crushed material of the concrete test block can be discharged out of the crushing box 1 for subsequent processing, a plurality of dust fall through holes 9 longitudinally distributed and transversely penetrating through the crushing box 1 are disposed at the upper ends of the left and right sides of the inner wall of the crushing box 1, atomizing nozzles are disposed inside the left and right groups of dust fall through holes 9, a water pipe 7 connected to a water source is connected to one side of the two groups of atomizing nozzles far away from each other, and the design of the atomizing nozzles and the water pipe 7 can perform dust fall inside the crushing box 1, the dust that produces when reducing device carries out the breakage to the concrete test block to reduce and cause atmospheric pollution, also reduced the possibility that causes the influence to staff's healthy simultaneously.

When using the utility model discloses the time: putting concrete test blocks into a crushing box 1 through a feeding hopper 8, simultaneously starting a first motor 15, a second motor 20 and an atomizing nozzle in a dust fall through hole 9, driving a crushing roller 10 to rotate through a rotating rod 6 by an output shaft of the second motor 20, so as to perform primary crushing treatment on the concrete test blocks, drawing the primarily crushed concrete test blocks into a feeding hole 12 through a guide plate 11, driving a grinding disc 3 to rotate through a rotating shaft 16 by an output shaft of the first motor 15, so as to perform secondary crushing treatment on the concrete test blocks positioned between a fixed disc 4 and the grinding disc 3, dropping water onto the bottom surface of the inner wall of the crushing box 1 from the position between the outer wall of the grinding disc 3 and the inner wall of the crushing box 1 along with the rotation of the grinding disc 3 after the concrete test blocks are secondarily crushed, driving a discharge plate 14 to rotate by the rotation of the rotating shaft 16, so as to provide centrifugal force far away from the rotating shaft 16 direction for the concrete test blocks on the inner wall of the crushing box 1, make the concrete test block can be followed discharge gate 2 and discharged broken case 1 to carrying out broken in-process to the concrete test block, the inside atomizer of dust fall through-hole 9 can spout the water in water pipe 7 into broken case 1, thereby handles the inside dust fall of broken case 1.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a breaker that is used for old and useless test block of concrete to retrieve usefulness, includes broken case (1) that can carry out breakage to the concrete test block and sets up feed hopper (8) that the concrete test block of being convenient for was put in at the central authorities of broken case (1) top surface, its characterized in that: the inside upper end top view of broken case (1) is squarely, the inside lower extreme top view of broken case (1) is circularly, the left and right sides of the inside upper end of broken case (1) all is equipped with can carry out first broken crushing roller (10) to the concrete test block, and two crushing roller (10) are close to lower extreme one side of each other and are equipped with vertical branch material roller (5) that set up, the inside lower extreme of broken case (1) is equipped with and forms the mill structure and can carry out secondary crushing's fixed disk (4) and abrasive disc (3) to the concrete test block, and the lower extreme of broken case (1) inner wall left and right sides all sets up discharge gate (2) that transversely run through broken case (1).

2. The crushing device for recycling the waste concrete test blocks as claimed in claim 1, wherein the crushing device comprises: the crushing box is characterized in that a protection box (19) is arranged at the position, corresponding to the crushing roller (10), of the upper end of the back face of the crushing box (1), and a second motor (20) is arranged at each of the left end and the right end of the inner wall of the protection box (19) far away from one side of the crushing box (1).

3. The crushing device for recycling the concrete waste test blocks as claimed in claim 2, wherein the crushing device comprises: two the front end of No. two motor (20) output shaft all is connected with can drive crushing roller (10) pivoted dwang (6), the central point of broken case (1) inner wall puts and is equipped with stock guide (11) that can carry out the water conservancy diversion to the concrete test block after the first breakage.

4. The crushing device for recycling the waste concrete test blocks as claimed in claim 1, wherein the crushing device comprises: the center of the top surface of the fixed disc (4) is provided with a feeding hole (12) which vertically penetrates through the fixed disc (4), and the bottom surface of the grinding disc (3) is provided with four L-shaped supporting plates (13) connected with the inner wall of the crushing box (1).

5. The crushing device for recycling the concrete waste test blocks as claimed in claim 4, wherein the crushing device comprises: four rotation grooves (17) are formed in the centers of the top surfaces of the cross arms of the L-shaped supporting plates (13) and the centers of the sides, close to each other, of the vertical arms, and rollers (18) attached to the outer wall of the grinding disc (3) are rotatably connected to the inner portions of the rotation grooves (17).

6. The crushing device for recycling the waste concrete test blocks as claimed in claim 1, wherein the crushing device comprises: broken case (1) inner wall bottom surface's central authorities are equipped with motor (15) No. one, and the top of motor (15) output shaft is connected with and can drives abrasive disc (3) pivoted axis of rotation (16), the lower extreme of axis of rotation (16) outer wall is connected with discharge plate (14) that can send out broken case (1) with the concrete test block after the secondary crushing.

7. The crushing device for recycling the waste concrete test blocks as claimed in claim 1, wherein the crushing device comprises: broken case (1) inner wall left and right sides's upper end all is seted up a plurality of longitudinal distribution and transversely runs through dust fall through-hole (9) of broken case (1), controls the inside of two sets of dust fall through-holes (9) and all is equipped with atomizer, and one side that two sets of atomizers kept away from each other all is connected with water pipe (7) that are connected with the water supply.