CN219309591U

CN219309591U - Concrete waste recovery device

Info

Publication number: CN219309591U
Application number: CN202320245317.6U
Authority: CN
Inventors: 李轮; 汤怀周
Original assignee: Hainan Dongdayang Concrete Co ltd
Current assignee: Hainan Dongdayang Concrete Co ltd
Priority date: 2023-02-17
Filing date: 2023-02-17
Publication date: 2023-07-07
Anticipated expiration: 2033-02-17

Abstract

The utility model provides a concrete waste recycling device which comprises a stirring barrel, a portal frame, a hydraulic rod, a lifting plate and a scraping mechanism, wherein the scraping mechanism comprises a rotating ring, a scraping plate, a rotating motor, an incomplete gear, a driven gear, a first rack and a second rack, the stirring barrel after stirring is placed below the portal frame, the hydraulic rod is started, the hydraulic rod can drive the lifting plate and the scraping mechanism to descend into the stirring barrel, meanwhile, the rotating motor can drive the incomplete gear to rotate, the incomplete gear firstly drives the rotating ring to rotate through the first rack, the incomplete gear is meshed with the driven gear after leaving the first rack, the driven gear drives the rotating ring to rotate in the other direction through the second rack, so that reciprocating rotation of the rotating ring is realized, the scraping plate arranged on the outer wall of the rotating ring can carry out reciprocating scraping on the inner wall of the stirring barrel, and accordingly waste attached to the inner wall of the stirring barrel is scraped efficiently, and stirring of the following concrete is guaranteed.

Description

Concrete waste recovery device

Technical Field

The utility model relates to the technical field of concrete processing, in particular to a concrete waste recycling device.

Background

The concrete generally refers to cement concrete, cement is used as bonding material, sand, stone and water are used as aggregate, the building material is formed by stirring, the concrete is commonly used in the construction of various buildings, most of mass of the concrete depends on the stirring effect, traditional concrete stirring is mostly formed by piling up raw materials into mountain shapes by workers, pouring water after digging grooves at the tops, manual stirring efficiency is lower, automatic concrete stirring equipment is widely used along with development of technology, raw materials are placed in the stirring barrel, the raw materials are stirred in the stirring barrel or the whole stirring barrel is driven to rotate so as to realize mixing of the raw materials, after stirring is finished, due to the fact that the concrete has certain cementing property, part of concrete is adhered to the inner wall of the stirring barrel after concrete discharging, in order not to affect the subsequent stirring process, the common scraping mode is to scrape and recycle concrete waste adhered to the inner wall of the stirring barrel, the scraping plate is lifted after the scraping plate contacts with the inner wall of the stirring barrel through the scraper, so that the adhered waste is scraped off, however, the cost is increased effectively, and the waste is not required to be scraped.

Disclosure of Invention

Therefore, the utility model provides a concrete waste recycling device which can be used for reciprocating scraping the inner wall of a stirring barrel, so that waste can be scraped off and recycled.

The technical scheme of the utility model is realized as follows:

a concrete waste recycling device comprises a stirring barrel, a portal frame, a hydraulic rod, a lifting plate and a scraping mechanism, wherein the top surface of the stirring barrel is open, the portal frame is arranged above the stirring barrel in a crossing way, the hydraulic rod is arranged on the portal frame, and an output shaft of the hydraulic rod is connected with the top surface of the lifting plate; the scraping mechanism comprises a rotating ring, a scraping plate, a rotating motor, an incomplete gear, a driven gear, a first rack and a second rack, wherein the rotating ring is arranged below the lifting plate, the top surface of the rotating ring is in sliding connection with the bottom surface of the lifting plate, the first rack and the second rack are oppositely arranged on the inner wall of the rotating ring, the incomplete gear and the driven gear are arranged inside the rotating ring, the rotating motor is arranged on the bottom surface of the lifting plate, an output shaft of the rotating motor is connected with the incomplete gear, the driven gear and the first rack are located on the rotating path of the incomplete gear, the second rack is meshed with the driven gear, and the scraping plate is arranged on the outer wall of the rotating ring.

Preferably, the top surface of the rotating ring is provided with a T-shaped sliding block, the bottom surface of the lifting plate is provided with a ring groove with a T-shaped section, and the T-shaped sliding block is positioned in the ring groove.

Preferably, the scraping mechanism further comprises a rotating shaft, the top end of the rotating shaft is rotationally connected with the bottom surface of the lifting plate, and the bottom end of the rotating shaft is connected with the driven gear.

Preferably, the scraping mechanism further comprises a bearing, the bearing is arranged on the bottom surface of the lifting plate, and the top end of the rotating shaft is connected with the bearing.

Preferably, the scraping plate comprises a transverse scraping plate and a vertical scraping plate, wherein the vertical scraping plates are arranged on the outer side wall of the rotating ring at intervals, and the transverse scraping plate is arranged on the outer side wall of the rotating ring and is located above the vertical scraping plates.

Preferably, the opposite side walls of the portal frame are provided with bearing plates, and the stirring barrel is arranged on the bearing plates.

Preferably, the recycling bin is arranged below the bearing plate, a discharging pipe is arranged on the bottom surface of the stirring barrel, and the bottom end of the discharging pipe extends into the recycling bin.

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

(1) placing the stirred stirring barrel below the portal frame, wherein the hydraulic rod can drive the lifting plate and the scraping mechanism to descend into the stirring barrel, and the scraping plate can scrape waste attached to the inner wall of the stirring barrel, so that the influence on the subsequent concrete stirring process is avoided;

(2) in the scraping process, the incomplete gear can be driven to rotate through the rotating motor, the incomplete gear drives the rotating ring to rotate through the first rack, when the incomplete gear leaves the first rack, the incomplete gear can rotate with the driven gear, the driven gear drives the rotating ring to reversely rotate through the second rack, and reciprocating rotation of the rotating ring is achieved, so that waste attached to the inner wall of the stirring barrel is effectively removed.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only preferred embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a concrete waste recycling device according to the present utility model;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a schematic bottom view of a scraping mechanism of a concrete waste recycling device of the present utility model;

in the figure, 1 is a stirring barrel, 2 is a portal frame, 3 is a hydraulic rod, 4 is a lifting plate, 5 is a rotating ring, 6 is a scraping plate, 7 is a rotating motor, 8 is an incomplete gear, 9 is a driven gear, 10 is a first rack, 11 is a second rack, 12 is a T-shaped sliding block, 13 is a ring groove, 14 is a rotating shaft, 15 is a bearing, 16 is a transverse scraping plate, 17 is a vertical scraping plate, 18 is a bearing plate, 19 is a recovery box, and 20 is a discharging pipe.

Detailed Description

For a better understanding of the technical content of the present utility model, a specific example is provided below, and the present utility model is further described with reference to the accompanying drawings.

Referring to fig. 1 to 3, the concrete waste recycling device provided by the utility model comprises a stirring barrel 1, a portal frame 2, a hydraulic rod 3, a lifting plate 4 and a scraping mechanism, wherein the top surface of the stirring barrel 1 is open, the portal frame 2 is arranged above the stirring barrel 1 in a crossing manner, the hydraulic rod 3 is arranged on the portal frame 2, and an output shaft of the hydraulic rod is connected with the top surface of the lifting plate 4; the scraping mechanism comprises a rotating ring 5, a scraping plate 6, a rotating motor 7, an incomplete gear 8, a driven gear 9, a first rack 10 and a second rack 11, wherein the rotating ring 5 is arranged below the lifting plate 4, the top surface of the rotating ring is in sliding connection with the bottom surface of the lifting plate 4, the first rack 10 and the second rack 11 are oppositely arranged on the inner wall of the rotating ring 5, the incomplete gear 8 and the driven gear 9 are arranged inside the rotating ring 5, the rotating motor 7 is arranged on the bottom surface of the lifting plate 4, an output shaft of the rotating motor is connected with the incomplete gear 8, the driven gear 9 and the first rack 10 are positioned on the rotating path of the incomplete gear 8, the second rack 11 is meshed with the driven gear 9, and the scraping plate 6 is arranged on the outer wall of the rotating ring 5.

The concrete waste recycling device is used for recycling concrete waste attached to the inner wall of the stirring barrel 1 after stirring is completed, after the stirring barrel 1 after stirring is placed below the portal frame 2, the hydraulic rod 3 can drive the lifting plate 4 and the scraping mechanism to descend into the stirring barrel 1, in the descending process, the scraping plate 6 can scrape the waste attached to the inner wall of the stirring barrel 1, the stirring process of concrete is prevented from being influenced after the waste is adhered and hardened for a long time, meanwhile, the scraped concrete waste can be put into use after sieving and other processes, and the production cost is reduced.

When lifting plate 4 drives scraping mechanism to descend in agitator 1, scraping plate 6 of rotor ring 5 lateral wall can be with agitator 1 inner wall contact, the rotating electrical machines 7 that set up in lifting plate 4 bottom surface simultaneously can open, rotating electrical machines 7 drive incomplete gear 8 rotation, incomplete gear 8 can mesh with first rack 10 and driven gear 9 in proper order when rotatory, when incomplete gear 8 meshes with first rack 10, can drive rotor ring 5 and rotate, when incomplete gear 8 meshes with driven gear 9, driven gear 9 can drive rotor ring 5 through second rack 11 and rotate to another direction, thereby realize the reciprocating rotation of rotor ring 5, scraping plate 6 that sets up can carry out reciprocating type to agitator 1 inner wall and strike off, thereby can be efficient with concrete waste material striking off, improve concrete processing's efficiency.

Preferably, the top surface of the rotating ring 5 is provided with a T-shaped sliding block 12, the bottom surface of the lifting plate 4 is provided with a ring groove 13 with a T-shaped cross section, and the T-shaped sliding block 12 is positioned in the ring groove 13.

Since the rotating ring 5 rotates under the lifting plate 4, in order to prevent the rotating ring 5 from falling off, the T-shaped slider 12 provided at the top of the rotating ring 5 may be locked into the ring groove 13, and when the rotating ring 5 rotates, the T-shaped slider 12 moves along the ring groove 13.

Preferably, the scraping mechanism further comprises a rotating shaft 14, the top end of the rotating shaft 14 is rotationally connected with the bottom surface of the lifting plate 4, the bottom end of the rotating shaft is connected with the driven gear 9, the scraping mechanism further comprises a bearing 15, the bearing 15 is arranged on the bottom surface of the lifting plate 4, and the top end of the rotating shaft 14 is connected with the bearing 15.

When the rotating motor 7 drives the incomplete gear 8 to rotate and is meshed with the driven gear 9, the driven gear 9 rotates to enable the rotating shaft 14 to synchronously rotate, and the bearing 15 can enable the rotating shaft 14 to smoothly rotate.

Preferably, the scraping plate 6 comprises a transverse scraping plate 16 and a vertical scraping plate 17, the vertical scraping plates 17 are arranged on the outer side wall of the rotating ring 5 at intervals, and the transverse scraping plate 16 is arranged on the outer side wall of the rotating ring 5 and above the vertical scraping plates 17.

The multiple vertical scrapers 17 can efficiently scrape the waste in the reciprocating scraping process, and the transverse scrapers 16 above the vertical scrapers 17 can push the residual waste downwards, so that the waste is prevented from adhering to the inner wall of the stirring barrel 1.

Preferably, the opposite side walls of the portal frame 2 are provided with bearing plates 18, the stirring barrel 1 is arranged on the bearing plates 18, and the stirring device further comprises a recovery box 19, the recovery box 19 is arranged below the bearing plates 18, a discharging pipe 20 is arranged on the bottom surface of the stirring barrel 1, and the bottom end of the discharging pipe 20 extends into the recovery box 19.

After the scrap is scraped, the scrap can be discharged from the discharge pipe 20 and finally falls into the recovery tank 19, and the scrap in the recovery tank 19 can be put into use again after sieving and other processes.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The concrete waste recycling device is characterized by comprising a stirring barrel, a portal frame, a hydraulic rod, a lifting plate and a scraping mechanism, wherein the top surface of the stirring barrel is open, the portal frame is arranged above the stirring barrel in a crossing manner, the hydraulic rod is arranged on the portal frame, and an output shaft of the hydraulic rod is connected with the top surface of the lifting plate; the scraping mechanism comprises a rotating ring, a scraping plate, a rotating motor, an incomplete gear, a driven gear, a first rack and a second rack, wherein the rotating ring is arranged below the lifting plate, the top surface of the rotating ring is in sliding connection with the bottom surface of the lifting plate, the first rack and the second rack are oppositely arranged on the inner wall of the rotating ring, the incomplete gear and the driven gear are arranged inside the rotating ring, the rotating motor is arranged on the bottom surface of the lifting plate, an output shaft of the rotating motor is connected with the incomplete gear, the driven gear and the first rack are located on the rotating path of the incomplete gear, the second rack is meshed with the driven gear, and the scraping plate is arranged on the outer wall of the rotating ring.

2. The concrete waste recycling device according to claim 1, wherein the top surface of the rotating ring is provided with a T-shaped sliding block, the bottom surface of the lifting plate is provided with a ring groove with a T-shaped cross section, and the T-shaped sliding block is positioned in the ring groove.

3. The concrete waste recycling device according to claim 1, wherein the scraping mechanism further comprises a rotating shaft, the top end of the rotating shaft is rotatably connected with the bottom surface of the lifting plate, and the bottom end of the rotating shaft is connected with the driven gear.

4. A concrete waste recycling apparatus according to claim 3, wherein the scraping mechanism further comprises a bearing provided on the bottom surface of the lifting plate, and the top end of the rotating shaft is connected with the bearing.

5. The concrete waste recycling device according to claim 1, wherein the scraping plate comprises transverse scraping plates and vertical scraping plates, the vertical scraping plates are arranged on the outer side wall of the rotating ring at intervals, and the transverse scraping plates are arranged on the outer side wall of the rotating ring and are located above the vertical scraping plates.

6. A concrete waste recycling apparatus according to claim 1, wherein the opposite side walls of the gantry are provided with carrier plates, and the mixing drum is provided on the carrier plates.

7. The concrete waste recycling device according to claim 6, further comprising a recycling bin, wherein the recycling bin is arranged below the bearing plate, a discharging pipe is arranged on the bottom surface of the stirring barrel, and the bottom end of the discharging pipe extends into the recycling bin.