阅读说明：本技术 一种减少浪费的道路桥梁用混凝土搅拌设备 (Reduce extravagant concrete mixing equipment for road and bridge ) 是由 周智韩 于 2019-09-19 设计创作，主要内容包括：本发明公开了一种减少浪费的道路桥梁用混凝土搅拌设备,包括传动轴和支撑腿、所述减少浪费的道路桥梁用混凝土搅拌设备设有两个相互平行的支撑腿,两个支撑腿之间设有搅拌箱体,其中一个支撑腿与另一个支撑腿相背的面固定连接有电机安装板,电机安装板的上表面固定连接有第一电动机本产品操作简单,在使用时,螺旋搅拌叶片可以运动,从而使得混凝土的搅拌更加均匀,搅拌效果更好,从而提高道路桥梁的建造质量,当搅拌完成后,通过活动门运动量的多少可以控制进出料口的大小,从而提高装置的实用性,减少混凝土的浪费,同时进出料口的大小可以调节,从而可以减少或者消除对混凝土转运装置的要求,使得本装置的适用范围更广。(The invention discloses a waste-reducing concrete mixing device for roads and bridges, which comprises a transmission shaft and supporting legs, wherein the waste-reducing concrete mixing device for roads and bridges is provided with two mutually parallel supporting legs, a mixing box body is arranged between the two supporting legs, the surface of one supporting leg opposite to the other supporting leg is fixedly connected with a motor mounting plate, the upper surface of the motor mounting plate is fixedly connected with a first motor, the operation of the product is simple, when the product is used, a spiral mixing blade can move, so that the mixing of concrete is more uniform, the mixing effect is better, the construction quality of roads and bridges is improved, after the mixing is finished, the size of a material inlet and a material outlet can be controlled by the amount of motion of a movable door, the practicability of the device is improved, the waste of concrete is reduced, and the size of the material inlet and the material outlet can be adjusted, so that the requirements on a concrete transfer device can, the device has wider application range.)

1. A waste-reducing concrete mixing device for roads and bridges comprises a transmission shaft (1), supporting legs (2), a mixing bin (4), a cavity (5), a second motor (6), a second rotating shaft (7), a partition plate (8), a spiral mixing blade (9), a first rotating shaft (11), a first motor (12), a motor mounting plate (13), a moving plate (14), a gear (15), a tooth row (16), a mounting groove (17) and a mixing box body (21), and is characterized in that the waste-reducing concrete mixing device for roads and bridges is provided with two mutually parallel supporting legs (2), the mixing box body (21) is arranged between the two supporting legs (2), the surface of one supporting leg (2) opposite to the other supporting leg (2) is fixedly connected with the motor mounting plate (13), the upper surface of the motor mounting plate (13) is fixedly connected with the first motor (12), the output end of a first motor (12) is connected with one end of a first rotating shaft (11) through a coupler, the other end of the first rotating shaft (11) penetrates through the supporting leg (2) and is connected with a stirring box body (21) and a rotating center corresponding to the supporting leg (2), the surface corresponding to the stirring box body (21) of another supporting leg (2) is rotatably connected with a transmission shaft (1), the other end of the transmission shaft (1) is connected with another rotating center of the stirring box body (21), the transmission shaft (1) and the first rotating shaft (11) are respectively arranged on two opposite surfaces of the stirring box body (21), a partition plate (8) is arranged in the stirring box body (21), a mounting groove (17) is formed in the partition plate (8), two parallel moving plates (14) are slidably connected in the mounting groove (17), and tooth rows (16) are fixedly connected on the surfaces corresponding to the two moving plates, and the mounting groove (17) is internally connected with a gear (15) in a rotating manner, the gear (15) is meshed with the two gear rows (16), the stirring box body (21) is divided into a cavity (5) and a stirring bin (4) by a partition plate (8), the cavity (5) is internally and fixedly connected with a second motor (6), the output end of the second motor (6) is connected with one end of a second rotating shaft (7) through a coupler, the other end of the second rotating shaft (7) penetrates through the partition plate (8) and is fixedly connected with a rotating center at one side of the gear (15), the lower surfaces of the two motion plates (14) are fixedly connected with a plurality of spiral stirring blades (9), the spiral stirring blades (9) penetrate through the partition plate (8) and extend into the stirring bin (4), and the surface of the partition plate (8) far away from the second motor (6) is provided with a limiting groove for the motion of the spiral stirring blades (9), the limiting groove is communicated with the mounting groove, the material inlet and outlet are formed in the stirring box body (21), a regulating device is installed in the material inlet and outlet and consists of a fixing plate (3), an installation block (10), a hydraulic cylinder (18), a movable door (19) and a side plate (20), the outer side wall of the stirring box body (21) is fixedly connected with the installation block (10), the installation block (10) is located on the outer side of the material inlet and outlet, the fixing plate (3) is fixedly connected with the installation block (10), a groove is formed in the fixing plate (3), the hydraulic cylinder (18) is fixedly connected in the groove, the movable door (19) used for plugging the material inlet and outlet is further arranged in the groove, and the output end of the hydraulic cylinder (18) is fixedly connected with the movable door (19); the bearing plates (23) are fixedly connected between the supporting legs (2), and the bearing plates (23) are used for placing and receiving concrete and concrete which does not fall into the collecting barrel, so that the concrete is convenient to recover; a scraper (22) is arranged above the bearing plate (23), and the scraper (22) is connected with a connecting ring (21) welded on the supporting leg (2) through a rope, so that the concrete can be conveniently collected through the scraper after the bearing plate (23) receives the concrete, and the waste is reduced; rubber pads (24) are arranged at two corresponding ends of the spiral stirring blades (9).

2. The waste-reducing concrete mixing equipment for roads and bridges as claimed in claim 1, wherein both symmetrical side surfaces of the fixing plate (3) are fixedly connected with side plates (20), and the side plates (20) are provided with limit grooves matched with the movable doors (19).

3. The concrete mixer for road and bridge with reduced waste according to claim 1, wherein the first motor (6) is externally provided with a protective cover, and the protective cover is fixedly connected with the motor mounting plate (13).

Technical Field

The invention relates to equipment for road and bridge construction, in particular to concrete mixing equipment for a road and bridge, which reduces waste.

Background

Concrete, referred to as "concrete (t you ng)": refers to the general name of engineering composite materials formed by cementing aggregate into a whole by cementing 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 with water (which may contain additives and admixtures) according to a certain proportion and stirring, and is widely applied to civil engineering. Need a large amount of concrete when road bridge roof beam is under construction, and the concrete needs intensive mixing just can use, the stirring vane of the extravagant road bridge concrete mixing equipment of current reduction can not move, thereby the stirring of concrete is inhomogeneous, the stirring effect is not good, and the extravagant road bridge concrete mixing equipment of current reduction is when the ejection of compact, can not adjust the size of discharge gate, cause the waste of concrete easily when concrete transfer device and discharge gate are not matchd, the size of discharge gate can not be adjusted simultaneously, thereby increase the requirement of concrete transfer device, therefore the use limitation of product is great.

Disclosure of Invention

The invention aims to provide a waste-reducing concrete mixing device for roads and bridges, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a waste-reducing concrete mixing device for roads and bridges comprises a transmission shaft, supporting legs, a mixing bin, a cavity, a second motor, a second rotating shaft, a partition plate, a spiral mixing blade, a first rotating shaft, a first motor, a motor mounting plate, a moving plate, a gear row, a mounting groove and a mixing box body, wherein the waste-reducing concrete mixing device for roads and bridges is provided with two mutually parallel supporting legs, the mixing box body is arranged between the two supporting legs, the surface of one supporting leg opposite to the other supporting leg is fixedly connected with the motor mounting plate, the upper surface of the motor mounting plate is fixedly connected with the first motor, the output end of the first motor is connected with one end of the first rotating shaft through a coupler, the other end of the first rotating shaft penetrates through the supporting leg and is connected with a rotating center of the mixing box body corresponding to the supporting leg, the surface of the other supporting, the other end of the transmission shaft is connected with the other rotating center of the stirring box body, the transmission shaft and the first rotating shaft are respectively arranged on two opposite surfaces of the stirring box body, a partition board is arranged in the stirring box body, a mounting groove is formed in the partition board, two parallel moving plates are connected in the mounting groove in a sliding manner, the corresponding surfaces of the two moving plates are fixedly connected with tooth rows, a gear is also connected in the mounting groove in a rotating manner, the gear and the two tooth rows are connected in a meshing manner, the stirring box body is divided into a cavity and a stirring bin by the partition board, a second motor is fixedly connected in the cavity, the output end of the second motor is connected with one end of a second rotating shaft through a coupler, the other end of the second rotating shaft penetrates through the partition board and is fixedly connected with one rotating center of the gear, a plurality of spiral stirring blades are fixedly connected to, the side, far away from the second motor, of the partition board is provided with a limiting groove used for movement of the spiral stirring blade, the limiting groove is communicated with the mounting groove, the stirring box body is provided with a material inlet and outlet, a regulating device is mounted in the material inlet and outlet and consists of a fixed plate, a mounting block, a hydraulic cylinder, a movable door and a side plate, the outer side wall of the stirring box body is fixedly connected with the mounting block, the mounting block is positioned on the outer side of the material inlet and outlet, the mounting block is fixedly connected with the fixed plate, the fixed plate is provided with a groove, the hydraulic cylinder is fixedly connected in the groove, the movable door used for plugging the material inlet and outlet is also arranged in the groove, the output end of the hydraulic cylinder is fixedly connected with the movable door, a bearing plate is fixedly connected between the supporting legs, and the bearing; a scraper is arranged above the bearing plate and is connected with a connecting ring welded on the supporting leg through a rope, so that the concrete can be conveniently concentrated through the scraper after the bearing plate receives the concrete, and the waste is reduced; rubber pads are arranged at two ends corresponding to the spiral stirring blades.

As a further scheme of the invention: two symmetrical side faces of the fixed plate are fixedly connected with side plates, and the side plates are provided with limit grooves matched with the movable door.

As a further scheme of the invention: the outside of first motor is equipped with the safety cover, and safety cover and motor mounting panel fixed connection.

Compared with the prior art, the invention has the beneficial effects that: the product is simple in operation, when in use, the first motor is started at first, so that the stirring box body is driven to rotate, the stirring purpose is achieved, when the first motor works, the second motor is started, the gear is driven to rotate, the motion plates are driven to move, the motion directions of the two motion plates are opposite, so that the spiral stirring blades on the motion plates also move, the stirring of concrete is more uniform, the stirring effect is better, the construction quality of a road bridge is improved, after the stirring is finished, the material inlet and outlet are rotated to the lower part, the hydraulic cylinder is driven to work through the hydraulic driving device, the movable door can be driven to move through the extension and contraction of the piston rod in the hydraulic cylinder, so that the stirred concrete can flow out of the stirring box body, the size of the material inlet and outlet can be controlled through the amount of motion of the movable door, and the size of the material inlet and outlet can be adjusted according to the size of the concrete transfer device during, realize more reasonable ejection of compact to improve the practicality of device, reduce the waste of concrete, the size of business turn over material mouthful simultaneously can be adjusted, thereby can reduce or eliminate the requirement to concrete transfer device, make the application scope of this device wider.

Drawings

Fig. 1 is a front view schematically showing a concrete mixing apparatus for road and bridge, which reduces waste.

Fig. 2 is a schematic top view of a partition board of a concrete mixing apparatus for road and bridge, which reduces waste.

Fig. 3 is a schematic structural view of an adjusting device in a concrete mixing apparatus for road and bridge, which reduces waste.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, in an embodiment of the present invention, a waste-reducing concrete mixing apparatus for a road and bridge includes a transmission shaft 1, support legs 2, a mixing bin 4, a cavity 5, a second motor 6, a second rotating shaft 7, a partition plate 8, a spiral mixing blade 9, a first rotating shaft 11, a first motor 12, a motor mounting plate 13, a moving plate 14, a gear 15, a rack 16, a mounting groove 17, and a mixing box 21, the waste-reducing concrete mixing apparatus for a road and bridge is provided with two parallel support legs 2, the mixing box 21 is disposed between the two support legs 2, a motor mounting plate 13 is fixedly connected to a surface of one support leg 2 opposite to the other support leg 2, the first motor 12 is fixedly connected to an upper surface of the motor mounting plate 13, an output end of the first motor 12 is connected to one end of the first rotating shaft 11 through a coupler, and the other end of the first rotating shaft 11 penetrates through the mixing box 21 and is connected to a rotating plate 13 The other supporting leg 2 is rotatably connected with a transmission shaft 1 on the surface corresponding to the stirring box body 21, the other end of the transmission shaft 1 is connected with the other rotating center of the stirring box body 21, the transmission shaft 1 and the first rotating shaft 11 are respectively arranged on two opposite surfaces of the stirring box body 21, a bearing plate 23 is fixedly connected between the supporting legs 2, and the bearing plate 23 is used for placing and receiving concrete and concrete which does not fall into a collecting barrel, so that the recovery is convenient; a scraper 22 is arranged above the bearing plate 23, and the scraper 22 is connected with a connecting ring 21 welded on the supporting leg 2 through a rope, so that the concrete can be conveniently concentrated through the scraper after the bearing plate 23 receives the concrete, and the waste is reduced; the two ends corresponding to the spiral stirring blades 9 are provided with rubber pads 24, so that the stirring box 21 can rotate to achieve the purpose of stirring through the work of the first motor 12, a partition plate 8 is arranged in the stirring box 21, a mounting groove 17 is formed in the partition plate 8, two moving plates 14 which are parallel to each other are connected in the mounting groove 17 in a sliding manner, the corresponding surfaces of the two moving plates 14 are fixedly connected with a tooth row 16, a gear 15 is also connected in the mounting groove 17 in a rotating manner, the gear 15 and the two tooth rows 16 are in meshed connection, the stirring box 21 is divided into a cavity 5 and a stirring bin 4 by the partition plate 8, a second motor 6 is fixedly connected in the cavity 5, the output end of the second motor 6 is connected with one end of a second rotating shaft 7 through a coupler, the other end of the second rotating shaft 7 penetrates through the partition plate 8 and is fixedly connected with the rotating center of one side of the gear 15, and, and the interval between two motion plates 14 is enough big, helical mixing blade 19 on two motion plates 14 can not contact each other, helical mixing leaf 9 runs through baffle 8 and extends to in stirring storehouse 4, and the face of keeping away from second motor 6 of baffle 8 offers the spacing groove that is used for helical mixing leaf 9 to move, spacing groove and mounting groove 17 intercommunication, thereby work through second motor 6 can be so that motion plate 14 moves, thereby drive helical mixing blade 19 motion, thereby the concrete can be better stirred at agitator tank 21, make the stirring of concrete more even, stirring effect is better, thereby improve road and bridge's construction quality, agitator tank 21 has seted up the business turn over mouth, install adjusting device in the business turn over mouth.

The adjusting device consists of a fixed plate 3, an installation block 10, a hydraulic cylinder 18, a movable door 19 and a side plate 20, the outer side wall of the stirring box body 21 is fixedly connected with the installation block 10, the installation block 10 is positioned at the outer side of the feeding and discharging port, the installation block 10 is fixedly connected with the fixed plate 3, the fixed plate 3 is provided with a groove, the hydraulic cylinder 18 is fixedly connected in the groove, the movable door 19 for plugging the feeding and discharging port is also arranged in the groove, the output end of the hydraulic cylinder 18 is fixedly connected with the movable door 19, so that the movable door 19 can be driven to move through the extension and retraction of a piston rod in the hydraulic cylinder 18, the size of the feeding and discharging port can be controlled, the size of the feeding and discharging port can be adjusted according to the size of the concrete transferring device when the device discharges materials, more reasonable discharging is realized, the practicability of the device is improved, the waste of, thereby can reduce or eliminate the requirement to concrete transfer device for the application scope of this device is wider.

The equal fixedly connected with curb plate 20 in two symmetry sides of fixed plate 3, and curb plate 20 set up with dodge gate 19 assorted spacing groove, can support dodge gate 19 through curb plate 20, prevent that dodge gate 19 and pneumatic cylinder 18's junction from splitting.

The outside of first motor 6 is equipped with the safety cover, and safety cover and motor mounting panel 13 fixed connection, can prevent through the safety cover that rainwater and job site's flying stone direct contact first motor 6 to reduce the impaired probability of first motor 6, improve first motor 6's life.

The working principle of the invention is as follows: when the product is used, the first motor 12 is firstly started, so that the stirring box body 21 is driven to rotate, the purpose of stirring is achieved, when the first motor 12 works, the second motor 6 is started, the gear 15 is driven to rotate, the motion plates 14 are driven to move, the motion directions of the two motion plates 14 are opposite, so that the spiral stirring blades 19 on the motion plates 14 also move, the stirring of concrete is more uniform, the stirring effect is better, the construction quality of a road bridge is improved, after the stirring is finished, the material inlet and outlet are rotated to the lower part, at the moment, the hydraulic cylinder 18 is driven to work through the hydraulic driving device, the movable door 19 can be driven to move through the extension and retraction of the piston rod in the hydraulic cylinder 18, so that the stirred concrete can flow out of the stirring box body 21, and the size of the material inlet and outlet can be controlled according to the amount of motion of the movable door 19, thereby can adjust the size of business turn over material mouth according to concrete transfer device's getting down greatly when the ejection of compact, realize more reasonable ejection of compact to improve the practicality of device, reduce the waste of concrete, the size of business turn over material mouth can be adjusted simultaneously, thereby can reduce or eliminate the requirement to concrete transfer device, make the application scope of this device wider.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.