CN223834793U

CN223834793U - High-efficient concrete mixing device

Info

Publication number: CN223834793U
Application number: CN202520169071.8U
Authority: CN
Inventors: 马世豪; 韩磊涛; 王朝齐
Original assignee: Road and Bridge International Co Ltd
Current assignee: Road and Bridge International Co Ltd
Priority date: 2025-01-24
Filing date: 2025-01-24
Publication date: 2026-01-27
Anticipated expiration: 2035-01-24

Abstract

The utility model belongs to the technical field of concrete stirring, in particular to a high-efficiency concrete stirring device which comprises a base and a supporting plate, the backup pad fixed connection is in the left and right sides of base upside, and the upper end fixedly connected with supporting ring of backup pad. This high-efficient concrete mixing device, when carrying out concrete mixing, firstly measure the back to the concrete raw and other materials, pour fine aggregate, cement, water and mineral admixture into the feeder hopper, then reentrant churn from the feed port of churn right-hand member, start first motor and second motor afterwards, the output shaft drive gear of first motor rotates and drives the ring gear and rotate and make the churn rotate, the screw plate can carry the concrete raw and other materials of churn inboard bottom left, the output shaft drive axis of rotation and spiral stirring leaf of second motor rotate, will be close to the concrete raw and other materials right-hand member of churn center, make the concrete raw and other materials all mixed in horizontal and longitudinal in the churn.

Description

High-efficient concrete mixing device

Technical Field

The utility model relates to the technical field of concrete stirring, in particular to a high-efficiency concrete stirring device.

Background

Concrete refers to a generic term for engineering composite materials in which aggregate is consolidated into a whole by a cementitious material. The term concrete is generally used as cementing material, sand and stone as aggregate and water (which may contain additives and admixtures) are mixed according to a certain proportion, and the cement concrete obtained by stirring, also called ordinary concrete, is widely used in civil engineering.

At present, in the manufacturing process of concrete, a plurality of raw materials are required to be placed in a stirrer for stirring and mixing, the existing stirrer can only rotate through a stirring rod for mixing the materials, the position of a stirring barrel is fixed, and the mixing efficiency is low.

The utility model discloses a high-efficient concrete mixing device as disclosed in chinese patent CN215848932U makes it drive drum and baffle through first motor and rotates, makes it drive the dwang through starting the second motor and rotates for puddler and stirring leaf do the rotation with drum opposite direction, can realize quick mix the raw materials, effectually solved current mixer and only can rotate the material through the puddler and mix, agitator fixed position, mixing efficiency is low. And, through the setting of arc apron, can make things convenient for this high-efficient concrete mixing plant's loading and unloading, do not influence the rotation of drum.

However, when the stirring device stirs concrete, the concrete raw materials inside the stirring barrel can only be stirred and mixed above the longitudinal direction, and the raw materials cannot be quickly mixed with each other in the transverse direction, so that the stirring efficiency of the concrete is affected.

For this reason, there is a need to provide a high-efficiency concrete stirring device.

Disclosure of utility model

The utility model aims to provide a high-efficiency concrete stirring device, which solves the problem that the stirring efficiency of concrete is affected because the raw materials of concrete in a stirring barrel can only be stirred and mixed in the longitudinal direction and the raw materials can not be mutually mixed rapidly in the transverse direction.

In order to achieve the purpose, the technical scheme is that the high-efficiency concrete stirring device comprises a base and a supporting plate, wherein the supporting plate is fixedly connected to the left end and the right end of the upper side of the base, the upper end of the supporting plate is fixedly connected with a supporting ring, the inner side of the supporting ring is rotatably connected with a stirring cylinder for mixing concrete, and the inner end and the outer end of the stirring cylinder are connected with stirring mechanisms.

The stirring mechanism comprises limiting rings fixedly connected to the left end and the right end of the outer side of the stirring cylinder, a first motor is mounted on the left side of a supporting plate at the left end of the upper side of the base, a gear is fixedly connected to the right end of an output shaft of the first motor, a toothed ring is fixedly connected to the left end of the outer side of the stirring cylinder, a spiral plate is fixedly connected to the inner side of the stirring cylinder, a second motor is mounted at the middle position of the right side of the stirring cylinder, a rotating shaft is fixedly connected to the left end of the output shaft of the second motor, spiral stirring blades are fixedly connected to the outer side of the rotating shaft, a discharging pipe is fixedly connected to the lower side of the left end of the stirring cylinder, a sealing cover is connected to the left end of the discharging pipe, and a feeding unit is connected to the outer end of the stirring cylinder.

The feeding unit comprises an L-shaped plate fixedly connected to the left side of a right end supporting plate on the upper side of the base, the upper end of the L-shaped plate is fixedly connected with a connecting ring, and the middle position inside the upper end of the connecting ring is fixedly connected with a feeding hopper.

The stirring barrel is characterized in that an annular groove is formed in the middle of the inner side of the supporting ring, the outer side of the limiting ring is connected with the inner side of the annular groove in a sliding mode, and therefore when the stirring barrel rotates on the inner side of the supporting ring, the limiting ring can rotate on the inner side of the annular groove.

The further improvement is that the gear is meshed with the toothed ring, so that when the output shaft of the first motor is started to rotate to drive the gear to rotate, the toothed ring can be driven to rotate to enable the stirring barrel to rotate.

The further improvement lies in that the spiral direction of screw plate and spiral stirring leaf are opposite to when making spiral stirring leaf rotate through starting the second motor when the churn rotates, the rotation direction of screw plate and spiral stirring leaf is opposite, can make the screw plate carry the concrete raw and other materials of churn inboard bottom left, and the concrete raw and other materials that are close to churn center are carried by spiral stirring She Xiangyou simultaneously.

The left end outside of the discharge pipe is provided with external threads, the inner side of the sealing cover is provided with internal threads, and the left end outside of the discharge pipe is connected with the inner side of the sealing cover in a threaded manner, so that after the sealing cover is rotated to take down the sealing cover from the left end outside of the discharge pipe, concrete in the mixing drum can be discharged from the discharge pipe and collected.

The further improvement lies in, the inboard sliding connection of the outside right-hand member of churn and go-between, the feed port has been seted up to the position of churn upper end right side below department to pour the material of adding into the feeder hopper in, when churn pivoted in-process, the feed port that its right-hand member was seted up rotates to the below of feeder hopper, and raw and other materials in the feeder hopper can fall into the inside of churn in the feed port through the lower extreme of feeder hopper.

In summary, the application discloses a high-efficiency concrete stirring device.

According to the technical scheme, when the stirring barrel rotates and the spiral stirring blade rotates through the start of the second motor, the rotation directions of the spiral plate and the spiral stirring blade are opposite, so that the spiral plate can convey concrete raw materials at the bottom end of the inner side of the stirring barrel to the left, and meanwhile, the concrete raw materials close to the center of the stirring barrel are conveyed by the spiral stirring She Xiangyou, so that the concrete raw materials in the stirring barrel are longitudinally turned and are transversely mixed, the mixing rate of concrete is accelerated, and concrete mixing production is carried out more efficiently.

Still further, when other raw and other raw materials need be added in the in-process that concrete raw and other materials mix, through pouring the material that adds into the feeder hopper in, in the rotary in-process of churn, when the feed port that its right-hand member was seted up rotates to the below of feeder hopper, raw and other materials in the feeder hopper can fall into the inside of churn through the lower extreme of feed hopper in the feed port, and when the feed port is not located the below of feeder hopper, the lower extreme of feeder hopper contacts the outer wall of churn and thereby is sealed, thereby carry out raw and other materials in the in-process that concrete mixes through this feeding method and add, need not to close whole agitating unit and add, only need pour raw and other materials into the feeder hopper, can add automatically in churn pivoted in-process, thereby further improved the mixing efficiency of concrete.

Drawings

FIG. 1 is a schematic diagram of the main structure of the present utility model;

FIG. 2 is a schematic view of the structure of the outer end of the stirring barrel of the utility model;

FIG. 3 is a schematic view of the internal structure of the mixing drum of the present utility model;

Fig. 4 is a schematic view of the joint between the discharge pipe and the cover.

1, A base, 2, a supporting plate, 3, a supporting ring, 4, a stirring cylinder, 501, a limiting ring, 502, a first motor, 503, a gear, 504, a toothed ring, 505, a spiral plate, 506, a second motor, 507, a rotating shaft, 508, spiral stirring blades, 509, a discharge pipe, 510, a sealing cover, 601, an L-shaped plate, 602, a connecting ring, 603 and a feed hopper.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the utility model provides a technical scheme that the efficient concrete stirring device comprises a base 1 and a supporting plate 2, wherein the supporting plate 2 is fixedly connected to the left end and the right end of the upper side of the base 1, the upper end of the supporting plate 2 is fixedly connected with a supporting ring 3, the inner side of the supporting ring 3 is rotatably connected with a stirring cylinder 4 for mixing concrete, and the inner end and the outer end of the stirring cylinder 4 are connected with stirring mechanisms.

The stirring mechanism comprises limiting rings 501 fixedly connected to the left end and the right end of the outer side of the stirring barrel 4, an annular groove is formed in the middle position of the inner side of the supporting ring 3, and the outer side of the limiting rings 501 is in sliding connection with the inner side of the annular groove. Therefore, when the stirring cylinder 4 rotates on the inner side of the supporting ring 3, the limiting ring 501 rotates on the inner side of the annular groove, so that the position of the stirring cylinder 4 in the horizontal direction is not changed when the stirring cylinder 4 rotates on the inner side of the supporting ring 3, and the limiting effect on the stirring cylinder 4 is achieved.

The first motor 502 is installed in the backup pad 2 left side of the left end of base 1 upside, the output shaft right-hand member fixedly connected with gear 503 of first motor 502, the outside left end fixedly connected with ring gear 504 of churn 4, gear 503 and ring gear 504 meshing to when starting its output shaft rotation of first motor 502 and driving gear 503 rotation, can drive ring gear 504 rotation and make churn 4 rotation, the inside concrete raw and other materials of churn 4 are mixed of rolling simultaneously.

The inboard fixedly connected with spiral plate 505 of churn 4, the second motor 506 is installed to the right side intermediate position of churn 4, the output shaft left end fixedly connected with axis of rotation 507 of second motor 506, the outside fixedly connected with spiral stirring leaf 508 of axis of rotation 507, spiral plate 505 and spiral stirring leaf 508 spiral opposite direction, thereby when churn 4 rotates, make spiral stirring leaf 508 rotate through starting second motor 506, the rotation direction of spiral plate 505 and spiral stirring leaf 508 is opposite, can make spiral plate 505 carry the concrete raw and other materials of churn 4 inboard bottom left, the concrete raw and other materials that are close to churn 4 center are carried by spiral stirring leaf 508 right simultaneously, thereby make the concrete raw and other materials in churn 4 when being turned by vertically, also can be by horizontal mixing, thereby the mixing rate of concrete has been accelerated, more efficient carries out concrete mixing production.

The left end below fixedly connected with row material pipe 509 of churn 4, the left end of row material pipe 509 is connected with closing cap 510, and the external screw thread has been seted up in row material pipe 509's left end outside, and the internal screw thread has been seted up to closing cap 510's inboard, row material pipe 509's left end outside and closing cap 510's inboard threaded connection to after the concrete in churn 4 is mixed, through rotating closing cap 510 with it follow row material pipe 509's left end outside after taking off, can make the concrete in churn 4 discharge and collect from row material pipe 509.

The outer end of churn 4 is connected with feed unit, feed unit includes fixed connection in the L template 601 of base 1 upside right-hand member backup pad 2 left side, the upper end fixedly connected with go-between 602 of L template 601, the inside intermediate position fixedly connected with feeder hopper 603 of go-between 602 upper end, the outside right-hand member of churn 4 and the inboard sliding connection of go-between 602, the feed hole has been seted up to the position that churn 4 upper end right side was located feeder hopper 603 below department, thereby when the in-process of concrete raw and other materials need be added in the in-process of mixing, after pouring the material that adds into feeder hopper 603, in the in-process of churn 4 rotation, the feed hole that its right-hand member was seted up rotates to the below of feeder hopper 603, raw and other materials in feeder hopper 603 can fall into the inside of churn 4 in the feed hole through the lower extreme of feeder hopper 603, and when the feed hole is not located the below of feeder hopper 603, thereby the lower extreme contact with the outer wall of churn 4, thereby be sealed, thereby carry out raw and other materials in the in-process of mixing of concrete through this feeding mode, when adding, the whole stirring device is needed, only to add raw and other materials, need be poured into in the in-process of mixing 4, further rotation, thereby can be further improved.

The working principle is that when concrete is mixed, firstly, after concrete raw materials are metered, fine aggregate, cement, water and mineral admixture are poured into a feed hopper 603, then enter a feeding hole at the right end of a mixing drum 4 from the lower end of the feed hopper 603 and enter the mixing drum 4, then a first motor 502 and a second motor 506 are started, an output shaft of the first motor 502 drives a gear 503 to rotate so that the mixing drum 4 rotates, raw materials in the mixing drum 4 are turned over, meanwhile, a spiral plate 505 can convey the concrete raw materials at the bottom end of the inner side of the mixing drum 4 leftwards, an output shaft of the second motor 506 drives a rotating shaft 507 and a spiral stirring blade 508 to rotate, the concrete raw materials close to the center of the mixing drum 4 are conveyed rightwards, so that the concrete raw materials in the mixing drum 4 are mixed transversely and longitudinally until the raw materials in the mixing drum 4 are mixed into mortar, then coarse aggregate is added into the feed hopper 603, the raw aggregate enters the mixing drum 4 from the feeding hole at the right end of the feeding hole when the feeding drum 603 rotates, the raw materials are uniformly mixed until the raw materials are evenly mixed in the feed hopper 603, and finally, the concrete 509 is discharged from the left end of the mixing drum is completely, and finally, the concrete is discharged from the mixing drum is completely, and the left end of the mixing drum is completely discharged from the mixing drum is completely, and the mixing drum is completely discharged from the mixing drum is formed, and the mixing drum is filled with the concrete material is completely, and the mixing drum is completely discharged from the mixing drum 509.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

Claims

1. A high-efficiency concrete mixing device, comprising a base (1) and a support plate (2), wherein the support plate (2) is fixedly connected to the left and right ends of the upper side of the base (1), characterized in that: a support ring (3) is fixedly connected to the upper end of the support plate (2), and a mixing drum (4) for mixing concrete is rotatably connected to the inner side of the support ring (3), and a mixing mechanism is connected to the inner and outer ends of the mixing drum (4).

The stirring mechanism includes a limiting ring (501) fixedly connected to the left and right ends of the outside of the stirring cylinder (4). A first motor (502) is installed on the left side of the support plate (2) on the upper left side of the base (1). A gear (503) is fixedly connected to the right end of the output shaft of the first motor (502). A toothed ring (504) is fixedly connected to the left end of the outside of the stirring cylinder (4). A spiral plate (505) is fixedly connected to the inside of the stirring cylinder (4). A second motor (506) is installed in the middle of the right side of the stirring cylinder (4). A rotating shaft (507) is fixedly connected to the left end of the output shaft of the second motor (506). A spiral stirring blade (508) is fixedly connected to the outside of the rotating shaft (507). A discharge pipe (509) is fixedly connected to the lower left end of the stirring cylinder (4). A cover (510) is connected to the left end of the discharge pipe (509). A feeding unit is connected to the outer end of the stirring cylinder (4).

2. The high-efficiency concrete mixing device according to claim 1, characterized in that: the feeding unit includes an L-shaped plate (601) fixedly connected to the left side of the support plate (2) on the upper right side of the base (1), a connecting ring (602) is fixedly connected to the upper end of the L-shaped plate (601), and a feeding hopper (603) is fixedly connected to the middle position inside the upper end of the connecting ring (602).

3. The high-efficiency concrete mixing device according to claim 1, characterized in that: an annular groove is provided at the middle position of the inner side of the support ring (3), and the outer side of the limiting ring (501) is slidably connected to the inner side of the annular groove.

4. The high-efficiency concrete mixing device according to claim 1, characterized in that: the gear (503) and the gear ring (504) mesh.

5. The high-efficiency concrete mixing device according to claim 1, characterized in that: the spiral direction of the spiral plate (505) and the spiral mixing blade (508) is opposite.

6. The high-efficiency concrete mixing device according to claim 1, characterized in that: the outer side of the left end of the discharge pipe (509) is provided with an external thread, the inner side of the cover (510) is provided with an internal thread, and the outer side of the left end of the discharge pipe (509) is threadedly connected to the inner side of the cover (510).

7. A high-efficiency concrete mixing device according to claim 2, characterized in that: the outer right end of the mixing drum (4) is slidably connected to the inner side of the connecting ring (602), and a feed hole is provided on the upper right side of the mixing drum (4) below the feed hopper (603).