CN211250785U

CN211250785U - Concrete mixing device

Info

Publication number: CN211250785U
Application number: CN201922207892.3U
Authority: CN
Inventors: 陈潮龙; 廖小东; 冼德明; 罗清
Original assignee: Shenzhen Zhengqiang Concrete Co ltd
Current assignee: Shenzhen Zhengqiang Concrete Co ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-08-14
Anticipated expiration: 2029-12-10

Abstract

The utility model belongs to the technical field of mechanical equipment's technique and specifically relates to a concrete mixing device is related to, the dipping barrel comprises a barrel body, the staving top is provided with the frame, be provided with rotatory rabbling mechanism in the frame, rotatory rabbling mechanism includes the rotating electrical machines, the rotary disk, fixed agitator and two rotary stirrers, the rotating electrical machines is fixed in the frame, the rotary disk is fixed on the output of rotating electrical machines, fixed agitator is fixed in the rotary disk and is kept away from in the centre of a circle of one side of rotating electrical machines, two rotary stirrers symmetry sets up on one side that the rotating electrical machines was kept away from to the rotary disk, rotary agitator rotates with the rotary disk and is connected, the rotary disk is provided with rotatory gear group on one side that is close to the rotating electrical. The utility model discloses has following effect: the cooperation between rotatory agitator and the fixed agitator makes the other concrete of staving inner wall be difficult for bonding on the inner wall of staving, and then has improved the stirring effect of concrete.

Description

Concrete mixing device

Technical Field

The utility model belongs to the technical field of mechanical equipment's technique and specifically relates to a concrete mixing device is related to.

Background

Concrete, referred to as "concrete" for short, is a generic term for engineering composites where aggregates are cemented into a whole by cementitious materials. The term concrete generally refers to cement as the cementing material and sand and stone as the aggregate; the cement concrete, also called as common concrete, is obtained by mixing the cement concrete and water (which may contain additives and admixtures) according to a certain proportion and stirring, and is widely applied to civil engineering.

At present, the chinese utility model patent with the publication number CN206493436U discloses a concrete stirring device, which comprises a charging basket, a stirring paddle and a connecting arm, wherein one end of the connecting arm is arranged on the outer wall of the charging basket, the other end of the connecting arm is obliquely arranged above the center of the charging basket, a ring is arranged on one end of the connecting arm away from a hinge point, the stirring paddle comprises a support rod and a stirring blade connected on the support rod, the support rod is arranged in the ring in a penetrating way, a disc is arranged on one end of the support rod away from the ring, the stirring blade is arranged between the disc and the ring, a first driving part capable of driving the support rod to move in the ring along the height direction of the support rod is arranged on the connecting arm, and a second driving part for driving; the concrete mixture is placed in the charging bucket, the supporting rod moves up and down under the driving action of the first driving part, and in the process that the disc moves below the liquid level, a part of materials floating on the liquid level are conveyed below the liquid level.

The above prior art solutions have the following drawbacks: in the in-service use process, the other concrete of concrete agitator inner wall lacks effectual stirring action and bonds easily on the inner wall of agitator to lead to the whole stirring of concrete uneven, and then influence the quality of concrete.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a concrete mixing device can carry out intensive mixing to the concrete to reduce the possibility that the concrete bonds on the agitator inner wall, and then the quality of guarantee concrete.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a concrete mixing device, includes the staving, the staving top is provided with the frame, be provided with rotatory rabbling mechanism in the frame, rotatory rabbling mechanism includes rotating electrical machines, rotary disk, fixed agitator and two rotatory agitators, the rotating electrical machines is fixed in the frame, the rotary disk is fixed on the output of rotating electrical machines, fixed agitator is fixed on the centre of a circle of one side of rotating electrical machines is kept away from to the rotary disk, two the rotatory agitator symmetry sets up on one side of rotating electrical machines is kept away from to the rotary disk, the rotating agitator with the rotary disk rotates to be connected, the rotary disk is close to be provided with rotatory gear group on one side of rotating electrical machines, the rotating electrical machines with link through rotatory gear group between the rotatory agitator.

When rotatory rabbling mechanism stirs in the staving, the rotating electrical machines drives the rotary disk rotatory, it is rotatory together with the rotary disk to fix the fixed agitator on the rotary disk, the rotating electrical machines drives two rotatory agitators through rotatory gear train and rotates, through adopting above-mentioned technical scheme, rotatory agitator itself also can stir in the staving when the rotation, fixed agitator can stir the cement at staving inner wall edge at the rotatory agitator when the central part of staving stirs, thereby rotatory agitator can carry out intensive mixing through the cooperation with fixed agitator to the cement in the staving, and then reduced the possibility that the concrete bonds on the staving inner wall, the stirring quality of concrete has been promoted.

The present invention may be further configured in a preferred embodiment as: the frame with be provided with the spliced pole between the rotating electrical machines, the rotating electrical machines sets up the spliced pole is close to one of rotatory rabbling mechanism serves, the spliced pole is close to be provided with the connection pad on the outer circumference lateral wall of one end of rotating electrical machines, the vertical bearing strip that is provided with on the circumference lateral wall of connection pad, be provided with on the other end of bearing strip and contradict the bearing mechanism of rotary disk downside.

Through adopting above-mentioned technical scheme, the connection pad will accept the most weight of rotatory rabbling mechanism through the bearing strip to the rotating electrical machines need not bear a burden, and then has reduced the rotating electrical machines because the possibility that the trouble takes place for receiving the heavy, has ensured rotating electrical machines's normal operational environment, has improved overall structure's stability.

The present invention may be further configured in a preferred embodiment as: the bearing mechanism comprises a bearing block and a bearing ball, the bearing block is arranged at one end, away from the connecting disc, of the bearing strip, the length direction of the bearing block is arranged along the radial direction of the rotating disc, a spherical groove is formed in the bearing block, and the bearing ball is arranged in the spherical groove.

The rotation can take place the rotation because of rotating electrical machines for the rotary disk, and the bearing ball receives the frictional force that comes from the rotary disk and rolls in spherical groove when the rotation takes place for the rotary disk, and rotatory rabbling mechanism's gravity passes through on the bearing ball transmits the bearing block, and then transmits on the bearing strip, through adopting above-mentioned technical scheme for the rotary disk bearing strip still can provide the support to the rotary disk when rotatory, thereby has improved overall structure's stability.

The present invention may be further configured in a preferred embodiment as: and one side of the rotating disc is provided with a sliding groove for the relative sliding of the bearing balls.

When the rotary disk rotates, the bearing balls roll relatively in the sliding grooves, and the rotary disk is limited by the bearing balls when rotating, so that the rotary disk is not easy to displace in the horizontal direction, and the stability of the whole structure is improved.

The present invention may be further configured in a preferred embodiment as: rotatory gear train includes that two are followed driving wheel, two action wheels and two drive belts, be provided with fixed cover on the output shaft of rotating electrical machines, two the action wheel is fixed sheathe in and arrange from top to bottom, two from the driving wheel respectively sets up rotatory agitator is close to one of rotating electrical machines is served, the drive belt cover is established the action wheel with from between the driving wheel.

The driving wheel is fixed on the fixed sleeve, when the rotating disc rotates, the driven wheel revolves around the driving wheel, the driving belt is sleeved between the driving wheel and the driven wheel, the driven wheel rotates under the action of friction force from the driving belt, and therefore the rotary stirrer rotates around the center of the rotating disc and also rotates.

The present invention may be further configured in a preferred embodiment as: the fixed stirrer comprises a fixed rod and a first spiral blade, one end of the fixed rod is fixed on the circle center of one side of the rotating disc, and the first spiral blade is spirally arranged on the outer circumferential side wall of the fixed rod.

When the rotary disk rotates, the dead lever rotates simultaneously, and first spiral blade can upwards carry the cement of staving bottom constantly, through adopting above-mentioned technical scheme for concrete in the staving constantly stirs between top and bottom and mixes, thereby makes fully mixing between each component of concrete, and difficult emergence is heavy, and then has improved the stirring effect of concrete.

The present invention may be further configured in a preferred embodiment as: the rotary stirrer comprises a rotary rod and a second spiral blade, one end of the rotary rod penetrates through the rotary disk, the rotary rod is connected with the rotary disk in a rotating mode, the driven wheel is fixed to one end of the rotary rod, and the second spiral blade is spirally arranged on the outer circumferential side wall of the rotary rod.

Rotatory agitator is also at the rotation when rotatory agitator centers on the revolution of rotary disk, and the second helical blade can be located staving inner wall edge and be close to the concrete of staving bottom and upwards carry, through adopting above-mentioned technical scheme for concrete in the staving constantly stirs, has reduced the possibility that the concrete bonds on the staving inner wall, has improved the mixed effect between each component of concrete, and then has improved the stirring quality of concrete.

In summary, the basis the utility model discloses can obtain following at least one kind of useful technological effect:

1. the rotating motor can drive the rotating stirrer and the fixed stirrer simultaneously through the rotating gear set, so that concrete beside the inner wall of the barrel body is not easy to adhere to the inner wall of the barrel body through the matching between the rotating stirrer and the fixed stirrer, and the stirring effect of the concrete is improved;

2. the fixed stirrer and the rotary stirrer can continuously convey the concrete at the bottom of the barrel body upwards, so that the components in the concrete are mixed more uniformly.

3. The gravity of the rotary stirring mechanism is transmitted to the rack through the connecting discs and the bearing strips, so that the stability of the whole mechanism is improved.

Drawings

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

FIG. 2 is a schematic view of the overall structure after hiding the frame and the barrel body, for showing the rotary stirring mechanism;

FIG. 3 is an exploded view of the load bearing mechanism;

FIG. 4 is a bottom view of the rotating disk;

fig. 5 is a schematic view of the overall structure of the rotating disk and the rotating gear set.

Reference numerals: 100. a barrel body; 110. a slurry discharge pipe; 200. a frame; 210. connecting columns; 220. a connecting disc; 230. a load bearing bar; 240. a load bearing mechanism; 241. a bearing block; 242. a load bearing ball; 243. a spherical groove; 244. a cover plate; 245. opening a hole; 300. rotating the stirring mechanism; 310. a rotating electric machine; 311. fixing a sleeve; 320. rotating the disc; 321. a bearing groove; 322. a bearing; 323. a sliding groove; 330. fixing the stirrer; 331. fixing the rod; 332. a first helical blade; 340. rotating the stirrer; 341. rotating the rod; 342. a second helical blade; 400. a rotating gear set; 410. a driving wheel; 420. a driven wheel; 430. a transmission belt.

Detailed Description

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

Referring to fig. 1, a concrete mixing device, including a barrel 100, a grout outlet pipe 110 is bolted to the lower part of the barrel 100, a frame 200 is disposed above the barrel 100, a rotary mixing mechanism 300 is disposed on the frame 200, the rotary mixing mechanism 300 includes a rotary motor 310, a rotary disk 320, a fixed mixer 330 and two rotary mixers 340, the rotary motor 310 is fixed on the frame 200, the rotary disk 320 is fixed on an output end of the rotary motor 310, the fixed mixer 330 is fixed on a circle center of one side of the rotary disk 320 far away from the rotary motor 310, the two rotary mixers 340 are symmetrically disposed on one side of the rotary disk 320 far away from the rotary motor 310, the rotary mixers 340 are rotatably connected with the rotary disk 320, a rotary gear set 400 is disposed on one side of the rotary disk 320 near the rotary motor 310, and the

rotary mixers

310 and 340 are linked through a rotary gear set 400. During stirring, the rotating motor 310 drives the rotating disc 320 to rotate, so that the fixed stirrer 330 rotates and the rotating stirrer 340 revolves around the rotating disc 320, and the rotating motor 310 rotates the rotating stirrer 340 through the rotating gear set 400, thereby better stirring the concrete.

Referring to fig. 2, the fixed agitator 330 includes a fixed rod 331 and a first spiral blade 332, one end of the fixed rod 331 is welded to a center of a circle of one side of the rotating disc 320, the first spiral blade 332 is spirally disposed on an outer circumferential sidewall of the fixed rod 331, the rotating agitator 340 includes a rotating rod 341 and a second spiral blade 342, one end of the rotating rod 341 passes through the rotating disc 320 and the rotating rod 341 is rotatably connected to the rotating disc 320, a bearing groove 321 (see fig. 5) is formed in the rotating disc 320, a bearing 322 is disposed in the bearing groove 321, an outer ring of the bearing 322 is welded in the bearing groove 321, an outer circumferential sidewall of one end of the rotating rod 341 is fixedly welded to an inner ring of the bearing 322, the second spiral blade 342 is spirally disposed on an outer circumferential sidewall of the rotating rod 341, and the first.

Referring to fig. 2 and 3, a connection column 210 is welded between a frame 200 and a rotating motor 310, the rotating motor 310 is bolted to one end of the connection column 210 close to a rotating stirring mechanism 300, a connection disc 220 is welded to an outer circumferential side wall of one end of the connection column 210 close to the rotating motor 310, a bearing strip 230 is vertically welded to a circumferential side wall of the connection disc 220, a bearing mechanism 240 abutting against the lower side of the rotating disc 320 is arranged at the other end of the bearing strip 230, the bearing mechanism 240 includes a bearing block 241 and a bearing ball 242, the bearing block 241 is integrally formed at one end of the bearing strip 230 away from the connection disc 220, the length direction of the bearing block 241 is arranged along the radial direction of the rotating disc 320, a spherical groove 243 (see fig. 4) is formed in the bearing block 241, the bearing ball 242 is placed in the spherical groove 243, the diameter of the spherical groove 243 is larger than that of the bearing, the cover plate 244 is provided with an opening 245 for the bearing ball 242 to partially leak out, the diameter of the opening 245 is smaller than that of the bearing ball 242, and one side of the rotating disc 320 is provided with a sliding groove 323 for the bearing ball 242 to slide relatively.

Referring to fig. 5, the rotating gear set 400 includes two driven wheels 420, two driving wheels 410 and two transmission belts 430, the fixed sleeve 311 is welded on the output shaft of the rotating electrical machine 310, the two driving wheels 410 are fixed on the fixed sleeve 311 and are arranged up and down, the fixed sleeve 311 passes through the center of the circle of the driving wheels 410, the two driven wheels 420 are respectively disposed on one end of the rotating agitator 340 close to the rotating electrical machine 310, and the transmission belts 430 are sleeved between the driving wheels 410 and the driven wheels 420.

The implementation principle of the embodiment is as follows: when the concrete needs to be stirred, the components of the concrete are poured into the concrete stirring barrel according to the proportion, and then the rotating motor 310 is started.

When the rotary motor 310 is started, the rotating disc 320 starts to rotate, the fixed stirrer 330 fixed on the rotating disc 320 starts to rotate at the same time, the first helical blade 332 conveys the materials at the bottom of the barrel upwards, and at the moment, the rotating stirrer 340 revolves around the fixed disc to stir the materials.

When rotary agitator 340 revolves, action wheel 410 does not take place to rotate because of fixing on fixed cover 311, drive belt 430 can take place relative motion on action wheel 410 because of frictional force, receive the frictional force that comes from the conveyer belt from driving wheel 420 and rotate, make rotary agitator 340 take place the rotation, second helical blade 342 is upwards carried the barrel head near the material on the bucket inner wall simultaneously, thereby can cooperate with fixed agitator 330, make the whole stirring of overturning in the bucket of concrete constantly, and then improve the stirring effect, reduce the probability that the concrete bonds on the bucket inner wall.

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. The utility model provides a concrete mixing device, includes staving (100), its characterized in that: a rack (200) is arranged above the barrel body (100), a rotary stirring mechanism (300) is arranged on the rack (200), the rotary stirring mechanism (300) comprises a rotary motor (310), a rotary disk (320), a fixed stirrer (330) and two rotary stirrers (340), the rotary motor (310) is fixed on the rack (200), the rotary disk (320) is fixed on the output end of the rotary motor (310), the fixed stirrer (330) is fixed on the circle center of one side of the rotary disk (320) far away from the rotary motor (310), the rotary stirrers (340) are symmetrically arranged on one side of the rotary disk (320) far away from the rotary motor (310), the rotary stirrer (340) is rotatably connected with the rotary disk (320), and a rotary gear set (400) is arranged on one side of the rotary disk (320) near to the rotary motor (310), the rotating motor (310) and the rotating stirrer (340) are linked through a rotating gear set (400).

2. A concrete mixing apparatus according to claim 1, wherein: frame (200) with be provided with spliced pole (210) between rotating electrical machines (310), rotating electrical machines (310) set up spliced pole (210) are close to one of rotatory rabbling mechanism (300) is served, spliced pole (210) are close to be provided with connection pad (220) on the outer circumference lateral wall of the one end of rotating electrical machines (310), vertically on the circumference lateral wall of connection pad (220) be provided with bearing strip (230), be provided with on the other end of bearing strip (230) and contradict bearing mechanism (240) of rotary disk (320) downside.

3. A concrete mixing apparatus according to claim 2, wherein: the bearing mechanism (240) comprises a bearing block (241) and a bearing ball (242), the bearing block (241) is arranged at one end, away from the connecting disc (220), of the bearing strip (230), the length direction of the bearing block (241) is arranged along the radial direction of the rotating disc (320), a spherical groove (243) is formed in the bearing block (241), and the bearing ball (242) is arranged in the spherical groove (243).

4. A concrete mixing apparatus according to claim 3, wherein: one side of the rotating disc (320) is provided with a sliding groove (323) for the relative sliding of the bearing balls (242).

5. A concrete mixing apparatus according to claim 4, wherein: rotatory gear train (400) include two from driving wheel (420), two action wheels (410) and two drive belts (430), be provided with fixed cover (311) on the output shaft of rotating electrical machines (310), two action wheel (410) are fixed cover (311) are gone up and are arranged from top to bottom, two from driving wheel (420) respectively set up rotatory agitator (340) are close to one of rotating electrical machines (310) is served, drive belt (430) cover is established action wheel (410) with from between driving wheel (420).

6. A concrete mixing apparatus according to claim 5, wherein: the fixed stirrer (330) comprises a fixed rod (331) and a first spiral blade (332), one end of the fixed rod (331) is fixed on the circle center of one side of the rotating disk (320), and the first spiral blade (332) is spirally arranged on the outer circumferential side wall of the fixed rod (331).

7. A concrete mixing apparatus according to claim 6, wherein: the rotary stirrer (340) comprises a rotating rod (341) and a second spiral blade (342), one end of the rotating rod (341) penetrates through the rotating disk (320) and the rotating rod (341) is rotatably connected with the rotating disk (320), the driven wheel (420) is fixed on one end of the rotating rod (341), and the second spiral blade (342) is spirally arranged on the outer circumferential side wall of the rotating rod (341).