CN213166111U

CN213166111U - Concrete mixing system

Info

Publication number: CN213166111U
Application number: CN202020552705.5U
Authority: CN
Inventors: 袁颖
Original assignee: Renshou Xuyu Commercial Concrete Co ltd
Current assignee: Renshou Xuyu Commercial Concrete Co ltd
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2021-05-11
Anticipated expiration: 2030-04-14

Abstract

The utility model relates to a concrete mixing system, include the support body and be located the churn on the support body, be provided with the (mixing) shaft with one heart in the churn, the (mixing) shaft periphery cover is equipped with the sleeve pipe, the (mixing) shaft sets up with the sleeve pipe with one heart, be provided with the first bevel gear of a plurality of groups on the (mixing) shaft, the first bevel gear of a plurality of groups evenly sets up along (mixing) shaft axial direction, it is provided with stirring vane to pass the sleeve pipe, stirring vane corresponds the distribution with first bevel gear, and stirring vane rotates with the sleeve pipe to be connected, the last stirring rake that is provided with of stirring vane, stirring vane is close to first bevel gear one end and is. The utility model discloses a concrete mixing system through stirring vane and stirring rake to the stirring of material, reduces the stirring dead angle of material stirring in-process, has improved the stirring efficiency of material, reinforcing concrete mixing system's practicality.

Description

Concrete mixing system

Technical Field

The utility model belongs to the technical field of concrete production equipment technique and specifically relates to a concrete mixing system is related to.

Background

Concrete is a general term for engineering composite materials in which aggregates are cemented into a whole by cementing materials. The common concrete is prepared by taking cement as a cementing material, taking sand and stone as aggregates, mixing the aggregates with water, an additive and the like according to a certain proportion and stirring the mixture; the concrete is mainly applied to the fields of civil engineering, ocean development, shipbuilding industry, geothermal engineering and the like.

The Chinese patent with the publication number of CN206899500U discloses a novel concrete mixing system, which comprises a base, a feeding cavity, a partition board, a discharging motor and a discharging roller, wherein a mixing box is installed at the top of the base, the feeding cavity is arranged at the top of the mixing box, two groups of identical feed inlets are arranged at the top of the feeding cavity, a leakage-proof groove is installed on the feeding cavity outside the feed inlets, a material guide port extending to the inside of the mixing box is arranged at the bottom of the feeding cavity, the mixing motor is installed at the bottom of the base, a mixing shaft lever is installed in the mixing box through a bearing seat, the output end of the mixing motor is connected with the mixing shaft lever through a coupler, a mixing chassis is installed at the bottom of the mixing box outside the mixing shaft lever through a bearing mechanism, a distributor is installed at the top of the mixing shaft lever, and a second mixing impeller and a first mixing impeller are sequentially installed on the outer side wall of the mixing shaft lever, the bottom of agitator tank one side is equipped with the bin outlet, and bin outlet position department installs the mount, ejection of compact cylinder is installed through the installation roller in the inside of mount, ejection of compact motor is installed at the top of mount, and the output of ejection of compact motor passes through belt pulley mechanism and is connected with ejection of compact cylinder, the top of agitator tank one side is equipped with the water filling port.

When above-mentioned new-type concrete mixing system used, pour the material into reinforced intracavity through the charge door classification, then open agitator motor, stir the material through first impeller and second impeller, inject water in to the agitator tank through the water filling port simultaneously, the concrete that the stirring was accomplished passes through the bin outlet and discharges to in entering ejection of compact cylinder, then open ejection of compact motor and drive ejection of compact cylinder rotatory, and then derive the concrete.

The above prior art solutions have the following drawbacks: in the process of stirring materials, a gap exists between two adjacent first stirring impellers, so that the materials positioned between the two adjacent stirring impellers cannot be fully stirred, and the stirring efficiency of concrete is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a concrete mixing system, through stirring vane and stirring rake to the stirring of material, reduce the stirring dead angle of material stirring in-process, improved the stirring efficiency of material, enhanced concrete mixing system's practicality.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a concrete mixing system, includes the support body and is located churn on the support body, be provided with the (mixing) shaft with one heart in the churn, the (mixing) shaft periphery cover is equipped with the sleeve pipe, the (mixing) shaft sets up with the sleeve pipe is concentric, is provided with the first bevel gear of a plurality of groups, a plurality of groups on the (mixing) shaft first bevel gear is followed (mixing) shaft axial direction evenly sets up, passes the sleeve pipe is provided with stirring vane, stirring vane corresponds the distribution with first bevel gear, just stirring vane rotates with the sleeve pipe to be connected, the last stirring rake that is provided with of stirring vane, stirring vane is close to first bevel gear one end be provided with first bevel gear meshed second bevel gear, be provided with the drive on.

By adopting the technical scheme, when concrete is produced, materials are put into the mixing drum, the driving assembly is adjusted, the driving assembly drives the sleeve to rotate, the sleeve drives the mixing blades to rotate along the circumferential direction of the sleeve, meanwhile, the driving assembly drives the mixing shaft to rotate, the mixing shaft drives the first bevel gear to rotate, the first bevel gear drives the second bevel gear to rotate, the second bevel gear drives the mixing blades to rotate, and the mixing blades drive the mixing paddles to rotate, so that the materials are fully mixed; the concrete mixing system of design through stirring blade and stirring rake to the stirring of material, reduces the stirring dead angle of material stirring in-process, has improved the stirring efficiency of material, strengthens concrete mixing system's practicality.

The present invention may be further configured in a preferred embodiment as: drive assembly is including being located the initiative ring gear of sleeve pipe tip, the cooperation install on the initiative ring gear inside wall with the drive gear of three groups of initiative ring gear meshing, three groups drive gear follows sleeve pipe circumference direction evenly distributed, three groups drive gear keeps away from initiative ring gear department be connected with jointly with drive gear meshed driven gear, driven gear install in on the (mixing) shaft, just driven gear and the coaxial setting of (mixing) shaft, initiative ring gear periphery is provided with the drive initiative ring gear pivoted driving motor, install in driving motor's the drive shaft with the drive gear of initiative ring gear meshing.

By adopting the technical scheme, the driving motor is adjusted, the driving shaft of the driving motor drives the driving gear to rotate, the driving gear drives the driven gear to rotate, the driven gear drives the stirring shaft to rotate, the stirring shaft drives the first bevel gear to rotate, the first bevel gear drives the second bevel gear to rotate, the second bevel gear drives the stirring blade to rotate, the stirring blade drives the stirring paddle to rotate, meanwhile, the driving gear drives the sleeve to rotate, and the sleeve drives the stirring blade to move along the circumferential direction of the sleeve, so that the material is stirred; the drive assembly of design can drive the sleeve pipe and rotate with the (mixing) shaft, and then realizes that stirring vane rotates along the sleeve pipe, and stirring vane carries out the rotation simultaneously, and then realizes the rotation of stirring rake, realizes the intensive mixing to the material.

The present invention may be further configured in a preferred embodiment as: the stirring vane is far away from one end of the second bevel gear and is rotatably connected with a guide sliding block, and a guide protruding edge for the guide sliding block to slide is arranged on the inner side wall of the stirring cylinder.

By adopting the technical scheme, when the stirring blade rotates, the stirring blade drives the guide sliding block to move along the guide convex edge; the designed guide sliding block and the guide convex edge can support the other end of the stirring blade, and the stability of the stirring blade in the motion process is improved.

The present invention may be further configured in a preferred embodiment as: the stirring device is characterized in that a supporting plate is arranged on the stirring cylinder, three groups of supporting columns are connected to the supporting plate in a rotating mode, the supporting columns are arranged corresponding to the transmission gears, and the transmission gears are fixedly connected with the supporting columns.

Through adopting above-mentioned technical scheme, the backup pad and the support column of design can support the drive gear.

The present invention may be further configured in a preferred embodiment as: and the sleeve is provided with a scraper which can be contacted with the bottom wall of the mixing drum.

Through adopting above-mentioned technical scheme, the scraper blade of design is convenient for strike off the material on the churn diapire, simultaneously, the concrete ejection of compact of being convenient for.

The present invention may be further configured in a preferred embodiment as: and a sealing rubber ring positioned on the sleeve is arranged at the joint of the stirring blade and the sleeve.

Through adopting above-mentioned technical scheme, the sealing rubber ring of design is convenient for improve stirring vane and sleeve pipe connection position's sealing performance.

The present invention may be further configured in a preferred embodiment as: the stirring paddles on the adjacent two groups of stirring blades are distributed in a staggered mode.

Through adopting above-mentioned technical scheme, the stirring rake that distributes in a staggered way is convenient for carry out intensive mixing to the material.

The present invention may be further configured in a preferred embodiment as: the discharge port of the mixing drum is located on the bottom wall of the mixing drum, and a blocking cover capable of blocking the discharge port of the mixing drum is arranged on the bottom wall of the mixing drum.

Through adopting above-mentioned technical scheme, be located the discharge gate on the churn diapire, the concrete ejection of compact of the completion of the stirring of being convenient for.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the utility model relates to a concrete mixing system, through stirring blade and stirring rake to the stirring of material, reduce the stirring dead angle in the material mixing process, improved the stirring efficiency of material, enhanced concrete mixing system's practicality;

2. the utility model relates to a concrete mixing system, the drive assembly of design can drive sleeve pipe and (mixing) shaft and rotate, and then realizes that stirring vane rotates along the sleeve pipe, and stirring vane carries out the rotation simultaneously, and then realizes the rotation of stirring rake, realizes the intensive mixing to the material.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is another perspective view of the present invention;

FIG. 3 is a cross-sectional view taken along the line A-A in FIG. 2;

FIG. 4 is an enlarged view of portion B of FIG. 3;

fig. 5 is an enlarged schematic view of the portion C in fig. 4.

In the figure, 1, a frame body; 2. a mixing drum; 21. a support plate; 22. a support pillar; 23. blocking the cover; 3. a drive assembly; 31. a drive motor; 32. a drive gear; 33. a driving gear ring; 34. a transmission gear; 35. a driven gear; 36. a sleeve; 37. a stirring shaft; 38. a first bevel gear; 39. a second bevel gear; 391. a stirring blade; 392. a guide slider; 393. a guide rib; 394. a stirring paddle; 4. sealing the rubber ring; 5. a scraper.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a concrete mixing system, including support body 1 and the churn 2 that is located support body 1, the discharge gate of churn 2 is located 2 diapalls of churn, refer to fig. 3, and install on the 2 diapalls of churn and to the blanking cover 23 of 2 discharge gate shutoff of churn, be provided with (mixing) shaft 37 in the churn 2 with one heart, (mixing) shaft 37 periphery cover is equipped with sleeve pipe 36, (mixing) shaft 37 sets up with sleeve pipe 36 with one heart, it is connected with the stirring vane 391 that can carry out the stirring to the material to rotate on the sleeve pipe 36, an organic whole is connected with on the sleeve pipe 36 can with the scraper blade.

Referring to fig. 2 and 3, three sets of first bevel gears 38 are mounted on the stirring shaft 37, the three sets of first bevel gears 38 are uniformly distributed along the axial direction of the stirring shaft 37, one end of each stirring blade 391 close to the first bevel gear 38 is fixedly connected with a second bevel gear 39 meshed with the first bevel gear 38, the stirring blades 391 penetrate through the sleeve 36 and are rotatably connected with the sleeve 36, referring to fig. 5, a sealing rubber ring 4 positioned on the sleeve 36 is arranged at the joint of the stirring blades 391 and the sleeve 36, stirring paddles 394 are fixedly connected on each stirring blade 391, the stirring paddles 394 on two adjacent stirring blades 391 are distributed in a staggered manner, and a driving assembly 3 for driving the sleeve 36 to rotate is arranged on the sleeve 36.

Referring to fig. 4, the driving assembly 3 includes a driving gear ring 33 located at an end of the sleeve 36, three sets of transmission gears 34 engaged with the driving gear ring 33 are installed on an inner side wall of the driving gear ring 33, the three sets of transmission gears 34 are uniformly distributed along a circumferential direction of the sleeve 36, a driven gear 35 engaged with the transmission gears 34 is commonly connected to a position of the three sets of transmission gears 34 far away from the driving gear ring 33, the driven gear 35 is installed on the stirring shaft 37, the driven gear 35 and the stirring shaft 37 are coaxially arranged, a driving motor 31 for driving the driving gear ring 33 to rotate is arranged on an outer periphery of the driving gear ring 33, a driving gear 32 engaged with the driving gear ring 33 is installed on a driving shaft of the driving motor 31, one end of the stirring blade 391 far away from the second bevel gear 39 is rotatably connected with a guiding slider 392.

Referring to fig. 4, a support plate 21 is arranged on the mixing drum 2, three groups of support columns 22 are arranged on the support plate 21, the support plate 21 is connected with the support columns 22 through bearings, an outer ring of each bearing is connected with the support plate 21, an inner ring of each bearing is connected with the support columns 22, the support columns 22 are not shown in the figure, the three groups of support columns 22 are uniformly distributed along the circumferential direction of the mixing drum 2, each support column 22 is arranged along the axial direction of the mixing drum 2, the support columns 22 are correspondingly distributed with the transmission gears 34, and the transmission gears 34.

The implementation principle of the embodiment is as follows: when concrete is produced, materials are put into the mixing drum 2, the driving motor 31 is adjusted, the driving shaft of the driving motor 31 drives the driving gear 32 to rotate, the driving gear 32 drives the driving toothed ring 33 to rotate, the driving toothed ring 33 drives the transmission gear 34 to rotate, the transmission gear 34 drives the driven gear 35 to rotate, the driven gear 35 drives the mixing shaft 37 to rotate, the mixing shaft 37 drives the first bevel gear 38 to rotate, the first bevel gear 38 drives the second bevel gear 39 to rotate, the second bevel gear 39 drives the mixing blades 391 to rotate, the mixing blades 391 drive the mixing blades 394 to rotate, meanwhile, the driving toothed ring 33 drives the sleeve 36 to rotate, and the sleeve 36 drives the mixing blades 391 to move along the circumferential direction of the sleeve 36, so that the materials are mixed.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A concrete stirring system comprises a frame body (1) and a stirring barrel (2) positioned on the frame body (1), and is characterized in that a stirring shaft (37) is concentrically arranged in the stirring barrel (2), a sleeve (36) is sleeved on the periphery of the stirring shaft (37), the stirring shaft (37) and the sleeve (36) are concentrically arranged, a plurality of groups of first bevel gears (38) are arranged on the stirring shaft (37), a plurality of groups of first bevel gears (38) are uniformly arranged along the axial direction of the stirring shaft (37), stirring blades (391) penetrate through the sleeve (36), the stirring blades (391) are correspondingly distributed with the first bevel gears (38), the stirring blades (391) are rotatably connected with the sleeve (36), stirring paddles (394) are arranged on the stirring blades (391), one ends of the stirring blades (391) close to the first bevel gears (38) are provided with second bevel gears (39) meshed with the first bevel gears (38), the sleeve (36) is provided with a driving assembly (3) for driving the sleeve (36) to rotate.

2. A concrete mixing system according to claim 1, wherein: the drive assembly (3) comprises a driving toothed ring (33) at the end of the sleeve (36), three groups of transmission gears (34) meshed with the driving toothed ring (33) are installed on the inner side wall of the driving toothed ring (33) in a matched mode, the three groups of transmission gears (34) are evenly distributed along the circumferential direction of the sleeve (36), driven gears (35) meshed with the transmission gears (34) are jointly connected to the positions, far away from the driving toothed ring (33), of the three groups of transmission gears (34), the driven gears (35) are installed on the stirring shaft (37), the driven gear (35) and the stirring shaft (37) are coaxially arranged, the periphery of the driving gear ring (33) is provided with a driving motor (31) for driving the driving gear ring (33) to rotate, and a driving gear (32) meshed with the driving gear ring (33) is arranged on a driving shaft of the driving motor (31).

3. A concrete mixing system according to claim 2, wherein: one end, far away from the second bevel gear (39), of the stirring blade (391) is rotatably connected with a guide sliding block (392), and a guide convex rib (393) for the guide sliding block (392) to slide is arranged on the inner side wall of the stirring barrel (2).

4. A concrete mixing system according to claim 3, wherein: be provided with backup pad (21) on churn (2), it is connected with three group's support columns (22) to rotate on backup pad (21), support column (22) correspond the setting with drive gear (34), just drive gear (34) with support column (22) fixed connection.

5. A concrete mixing system according to claim 1, wherein: the sleeve (36) is provided with a scraper (5) which can be contacted with the bottom wall of the mixing drum (2).

6. A concrete mixing system according to claim 1, wherein: and a sealing rubber ring (4) positioned on the sleeve (36) is arranged at the joint of the stirring blade (391) and the sleeve (36).

7. A concrete mixing system according to claim 1, wherein: the stirring paddles (394) on two adjacent groups of the stirring blades (391) are distributed in a staggered way.

8. A concrete mixing system according to claim 1, wherein: the discharge port of the mixing drum (2) is located on the bottom wall of the mixing drum (2), and a blocking cover (23) capable of blocking the discharge port of the mixing drum (2) is arranged on the bottom wall of the mixing drum (2).