CN215661034U

CN215661034U - Aggregate mixing device for recycling waste cement slurry

Info

Publication number: CN215661034U
Application number: CN202121796831.6U
Authority: CN
Inventors: 李晓文; 谢立军; 余重阳; 刘诚; 周代忠
Original assignee: Hubei Difei Commercial Concrete Co ltd
Current assignee: Hubei Difei Commercial Concrete Co ltd
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2022-01-28
Anticipated expiration: 2031-08-03

Abstract

The utility model relates to the technical field of concrete regeneration, and particularly discloses an aggregate mixing device for recycling waste cement slurry, which comprises a box body, wherein the top of the box body is provided with a feeding pipe, the left side and the right side of the box body are both communicated with a water feeding pipe, the top of the box body is provided with a motor, the output end of the motor is connected with a rotating rod through a coupling, the surface of the rotating rod and the position close to the top are fixedly connected with a crushing roller, the coarse aggregate is fully ground and crushed by three crushing rollers arranged in the box body, and is screened for the first time by a screen mesh, simultaneously the filler pipe of the setting of box both sides can add useless thick liquid and pure water respectively to this makes the aggregate fully absorb water, and the box bottom sets up the montant on horizontal pole and its surface, down tube isotructure in the cooperation and carries out abundant mixture and stirring to coarse aggregate and waste water, and the design of perpendicular stirring simultaneously also can prevent the bottom half and take place the emergence of deposiing the scheduling problem.

Description

Aggregate mixing device for recycling waste cement slurry

Technical Field

The utility model relates to the technical field of concrete regeneration, in particular to an aggregate mixing device for recycling waste cement slurry.

Background

The surface moisture of the aggregate is closely related to its water absorption. When concrete is mixed, the water absorption of the aggregate must be carefully considered, and the dosage of mixing water is correspondingly adjusted to ensure that the water-cement ratio cannot be greatly changed, so that the aggregate is often provided with a plurality of pores, some pores may contain certain moisture, and some pores are free of water. The moisture content of aggregate, or called water-containing state, is divided into the following 4 states, namely, an absolute dry state, an air dry state, a saturated surface dry state and a wet state;

and present when recycling after deposiing the waste water and the waste slurry of cement at the mixing plant, need mix with low-quality aggregate, a concrete for producing low-grade, non-structural part, and at the in-process of production and processing, whether waste water of aggregate deposits or natural water intensive mixing is the standard that judges that the device mixes well or badly, and current mixing arrangement can't satisfy the user demand, thick aggregate can't carry out abundant screening and filtration before smashing, lead to follow-up concrete quality low, produce the sediment easily in the bottom of blending tank simultaneously, so we propose an aggregate that is used for waste cement slurry recycle and mix mixing arrangement, in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides an aggregate mixing device for recycling waste cement slurry, which has the advantages of high mixing efficiency, capability of fully mixing aggregates and the like, and solves the problems of low mixing efficiency and poor mixing effect of the traditional mixing device.

The utility model relates to an aggregate mixing device for recycling waste cement slurry, which comprises a box body, wherein the top of the box body is provided with a feeding pipe, the left side and the right side of the box body are both communicated with a water feeding pipe, the top of the box body is provided with a motor, the output end of the motor is connected with a rotating rod through a coupler, a crushing roller is fixedly connected to the surface of the rotating rod and the position close to the top, the top of the box body is provided with a cavity, the top of the inner wall of the cavity and the positions at the two sides of the rotating rod are both rotatably connected with a transmission rod, the rotating rod and the transmission rod are transmitted through a driving wheel and a driven wheel which are mutually meshed, the surface of the transmission rod is also fixedly connected with the crushing roller, the center of the inner wall of the box body is fixedly connected with a material guide plate, the top of the material guide plate is radially provided with an opening, a screen is arranged in the opening, a cross rod is also rotatably connected between the left side and the right side of the inner wall of the box body, and the surface of the cross rod is fixedly connected with four vertical rods, be provided with the down tube that is crisscross setting between two montants, carry out the transmission through the bevel gear subassembly between horizontal pole and the dwang.

As a further improvement of the utility model, the bottom of the box body is also connected with a filter screen in a sliding manner along a radial direction, the left side and the right side of the filter screen are both fixedly connected with slide blocks, the left side and the right side of the inner wall of the box body are both provided with slide grooves for the slide blocks to slide, a spring is also fixedly connected between the slide blocks and the slide grooves, the bottom of the rotating rod is provided with a threaded section, the surface of the threaded section is engaged with a sleeve, and the sleeve is fixed at the central position of the filter screen and can drive the filter screen to move up and down.

Through the structure design, the rotating rod can drive the threaded section to move when rotating, so that the sleeve is driven to rotate on the threaded section to move radially, and the worker can drive the filter screen to move up and down only by controlling the positive and negative rotation of the motor, so that the purpose of screening is achieved.

As a further improvement of the utility model, a protective shell is fixedly connected between the front surface and the back surface of the inner wall of the box body, the bevel gear assembly is arranged in the protective shell, and the rotating rod and the cross rod respectively penetrate through the protective shell along the radial direction and the transverse direction.

Through above-mentioned structural design, can prevent that the material from influencing the transmission of bevel gear subassembly when being stirred to protect the bevel gear subassembly.

As a further improvement of the utility model, the bottom of the box body is provided with four support legs for supporting, the bottom of the box body is also provided with a discharge valve, and the front surface of the box body is provided with a transparent viewing window.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the coarse aggregate is fully ground and crushed by the three crushing rollers arranged in the box body, the coarse aggregate is screened for the first time by the screen, meanwhile, waste slurry and purified water can be respectively added into the water adding pipes arranged on the two sides of the box body, so that the aggregate can fully absorb water, the coarse aggregate and the waste water are fully mixed and stirred by matching the structure that the bottom of the upper box body is provided with the cross rod and the structures of the vertical rod, the inclined rod and the like on the surface of the cross rod, the design of vertical stirring can also prevent the problems of precipitation and the like at the bottom of the box body, and the movable filter screen at the bottom of the box body can also screen the stirred raw materials, so that the quality of the discharged concrete is better.

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 overall front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the overall front view structure of the present invention;

fig. 3 is a schematic perspective view of the rotating rod and the cross rod of the present invention.

In the figure: 1. a box body; 2. a support leg; 3. a discharge valve; 4. a feed pipe; 5. a water feeding pipe; 6. a motor; 7. a coupling; 8. rotating the rod; 9. a crushing roller; 10. a driving wheel; 11. a driven wheel; 12. a transmission rod; 13. a material guide plate; 14. screening a screen; 15. a protective shell; 16. a bevel gear assembly; 17. a cross bar; 18. a vertical rod; 19. a diagonal bar; 20. a threaded segment; 21. a sleeve; 22. a filter screen; 23. a slider; 24. a chute; 25. a spring; 26. a viewing window.

Detailed Description

In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the utility model. That is, in some embodiments of the utility model, such implementation 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 the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1 and 3, the aggregate mixing device for recycling waste cement slurry of the present invention comprises a box body 1, a feeding pipe 4 is disposed on the top of the box body 1, water feeding pipes 5 are communicated with both sides of the box body 1, a motor 6 is mounted on the top of the box body 1, an output end of the motor 6 is connected with a rotating rod 8 through a coupling 7, a crushing roller 9 is fixedly connected to the surface of the rotating rod 8 and the position close to the top, a cavity is opened on the top of the box body 1, a transmission rod 12 is rotatably connected to the top of the inner wall of the cavity and the positions on both sides of the rotating rod 8, the rotating rod 8 and the transmission rod 12 are driven by a driving wheel 10 and a driven wheel 11 which are engaged with each other, the surface of the transmission rod 12 is also fixedly connected with the crushing roller 9, a material guide plate 13 is fixedly connected to the center of the inner wall of the box body 1, an opening is disposed on the top of the material guide plate 13 along the radial direction, and a screen 14 is disposed in the opening, still rotate between the left and right sides of box 1 inner wall and be connected with horizontal pole 17, horizontal pole 17 fixed surface is connected with four montants 18, is provided with the down tube 19 that is the crisscross setting between two montants 18, transmits through bevel gear subassembly 16 between horizontal pole 17 and the dwang 8.

Referring to fig. 1, the bottom of the box 1 is further connected with a filter screen 22 in a radial sliding manner, the left side and the right side of the filter screen 22 are both fixedly connected with a sliding block 23, the left side and the right side of the inner wall of the box 1 are both provided with sliding grooves 24 for the sliding block 23 to slide, a spring 25 is further fixedly connected between the sliding block 23 and the sliding grooves 24, the bottom of the rotating rod 8 is provided with a threaded section 20, the surface of the threaded section 20 is meshed with a sleeve 21, the sleeve 21 is fixed at the central position of the filter screen 22 and can drive the filter screen 22 to move up and down, the structure is arranged, so that the rotating rod 8 can drive the threaded section 20 to move when rotating, the sleeve 21 is driven to rotate on the threaded section 20 in a radial direction, and a worker can drive the filter screen 22 to move up and down only by controlling the forward and reverse rotation of the motor 6, so as to achieve the purpose of screening.

Referring to fig. 1, a protective shell 15 is fixedly connected between the front surface and the back surface of the inner wall of the box body 1, the bevel gear assembly 16 is arranged in the protective shell 15, and the rotating rod 8 and the cross rod 17 respectively penetrate through the protective shell 15 in the radial direction and the transverse direction, so that the bevel gear assembly 16 can be protected by preventing the materials from influencing the transmission of the bevel gear assembly 16 when being stirred.

Referring to fig. 2, the bottom of the box 1 is provided with four support legs 2 for supporting, the bottom of the box 1 is further provided with a discharge valve 3, and the front of the box 1 is provided with a transparent viewing window 26.

In the use of the utility model: firstly, a worker adds raw materials into the box body 1 from the feeding pipe 4, coarse aggregate can fall onto the material guide plate 13 and slide towards the center of the material guide plate 13, meanwhile, the worker starts the motor 6 to do forward and reverse rotation movement so as to drive the driving wheel 10 to rotate, the driving wheel 10 drives the two transmission rods 12 to rotate through the driven wheel 11, so that the three crushing rollers 9 can rotate simultaneously and crush and grind the coarse aggregate, the crushed aggregate can pass through the screen 14 and fall onto the filter screen 22, meanwhile, the rotating rod 8 drives the cross rod 17 to rotate through the bevel gear component 16, the cross rod 17 can drive the vertical rod 18 and the inclined rod 19 on the surface to move, and the worker can add natural water and waste water into the box body 1 from the water inlet pipe, so that the waste water and the aggregate can be mixed with each other and the waste water can be sufficiently mixed under the stirring of the vertical rod 18, after the concrete is stirred for a period of time, the filter screen 22 moving up and down can screen the stirred material, so that the concrete stirred into a solid-liquid mixed state can pass through the filter screen 22 and be discharged from the discharge valve 3.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement or the like 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 an aggregate that is used for useless thick liquid recycle of cement to stir mixing arrangement, includes box (1), its characterized in that: the top of box (1) is provided with inlet pipe (4), the left and right sides of box (1) all communicates with filler pipe (5), motor (6) are installed at the top of box (1), the output of motor (6) is connected with dwang (8) through shaft coupling (7), dwang (8) surface and the position department fixedly connected with that is close to the top smash roller (9), the cavity has been seted up at the top of box (1), the top of cavity inner wall and the position department that is located dwang (8) both sides all rotate and are connected with transfer line (12), transmit through intermeshing's action wheel (10) and follow driving wheel (11) between dwang (8) and transfer line (12), the surface of transfer line (12) also fixedly connected with smashes roller (9), the central fixedly connected with stock guide (13) of box (1) inner wall, the top of the material guide plate (13) is provided with an opening along the radial direction, and a screen (14) is arranged in the opening;

still rotate between the left and right sides of box (1) inner wall and be connected with horizontal pole (17), horizontal pole (17) fixed surface is connected with four montants (18), is provided with between two montants (18) and is crisscross down tube (19) that set up, transmits through bevel gear subassembly (16) between horizontal pole (17) and dwang (8).

2. The aggregate mixing device according to claim 1, wherein the aggregate mixing device comprises: the bottom of box (1) still has filter screen (22) along radial sliding connection, the equal fixedly connected with slider (23) in both sides about filter screen (22), the gliding spout (24) of confession slider (23) are all seted up to the left and right sides of box (1) inner wall, still fixedly connected with spring (25) between slider (23) and spout (24).

3. The aggregate mixing device according to claim 1, wherein the aggregate mixing device comprises: the bottom of dwang (8) is provided with screw thread section (20), and the surface meshing of screw thread section (20) has sleeve (21), and sleeve (21) are fixed in the central point department of filter screen (22) and can drive filter screen (22) up-and-down motion.

4. The aggregate mixing device according to claim 1, wherein the aggregate mixing device comprises: still fixedly connected with protective housing (15) between the front and the back of box (1) inner wall, bevel gear subassembly (16) set up in protective housing (15), dwang (8) and horizontal pole (17) run through protective housing (15) respectively radially and transversely.

5. The aggregate mixing device according to claim 1, wherein the aggregate mixing device comprises: the bottom of the box body (1) is provided with four support legs (2) for supporting, and the bottom of the box body (1) is further provided with a discharge valve (3).

6. The aggregate mixing device according to claim 1, wherein the aggregate mixing device comprises: the front surface of the box body (1) is provided with a transparent viewing window (26).