CN221271598U - Material mixer for preparing recycled concrete - Google Patents

Abstract

The utility model relates to the technical field of material mixers, in particular to a material mixer for preparing recycled concrete, which comprises a bin body mechanism and a stirring mechanism, wherein the bin body mechanism comprises a mixing bin, a feeding hole for discharging is formed in the top of the mixing bin, a plurality of first fixing blocks are fixed in the feeding hole, a second hopper and a first servo motor are fixed at the top of the mixing bin, a first gear is fixed at one end of a motor shaft of the first servo motor penetrating through the top of the mixing bin, a base for supporting is fixed at the bottom of the mixing bin, and a discharging structure is arranged at the bottom of the mixing bin. According to the utility model, the materials with higher solid content are poured into the first hopper and the materials with higher liquid content are poured into the second hopper, so that the materials can be better added into the mixed materials while the mixed materials are stirred, the stirring is more uniform, the stirring period is shortened, and the stirring efficiency is improved.

Description

Material mixer for preparing recycled concrete

Technical Field

The utility model relates to the technical field of material mixers, in particular to a material mixer for preparing recycled concrete.

Background

Because the recycled concrete has the characteristics of environmental protection, emission reduction, raw material consumption saving, high strength and the like, the recycled concrete has excellent performance in raw materials in the construction industry, the strength of the recycled concrete is closely related to the mixing of the concrete, so the mixing of recycled concrete preparation materials is of great importance to the quality of recycled concrete products, the traditional recycled concrete preparation material mixing is usually carried out by pouring the mixed materials into a mixing drum together and then carrying out unidirectional mixing through mixing equipment, the problem faced by the method is that the mixing period is prolonged due to uneven material distribution when the materials are added, the mixing efficiency is reduced, the unidirectional mixing and stirring efficiency is lower, and the uniform mixing is difficult in a short time, so the quality of the recycled concrete products is reduced.

Disclosure of utility model

The utility model aims to provide a material mixer for preparing recycled concrete.

The aim of the utility model can be achieved by the following technical scheme:

The material mixer for preparing the recycled concrete comprises a bin body mechanism and a stirring mechanism, wherein the bin body mechanism comprises a mixing bin, a feeding hole for discharging is formed in the top of the mixing bin, a plurality of first fixing blocks are fixed in the feeding hole, a second hopper and a first servo motor are fixed at the top of the mixing bin, a first gear is fixed at one end of a motor shaft of the first servo motor penetrating through the top of the mixing bin, a base for supporting is fixed at the bottom of the mixing bin, and a discharging structure is arranged at the bottom of the mixing bin;

The stirring mechanism comprises a first discharging pipe fixed inside a feeding port through a plurality of first fixing blocks, a first hopper is fixed at the top of the first discharging pipe, a second gear is rotationally connected to the top of the inside of the mixing bin, a discharging bin is fixed at the bottom of the second gear, the second gear and the discharging bin are rotationally sleeved on the first discharging pipe, a plurality of first stirring arms are fixed at the bottom of the discharging bin, a discharging hole is formed in one end of each first stirring arm, a plurality of first stirring plates are fixed on one side of the bottom of each first stirring arm, a reverse rotation component for controlling steering is fixed at the bottom of each first discharging pipe, a second discharging pipe is rotationally connected to the bottom of each first discharging pipe, a plurality of second stirring arms are fixed on each second discharging pipe, and a plurality of second stirring plates are fixed on one side of each second stirring arm.

Further in, the reverse rotation assembly comprises a first bevel gear fixed at the bottom of the discharging bin, two sides of the first bevel gear are respectively meshed with a second bevel gear connected to the first discharging tube in a rotating mode, and two second bevel gears are respectively meshed with a third bevel gear fixedly sleeved on the second discharging tube.

Further, a connecting disc is fixed on the second discharging pipe, one ends of a plurality of second hydraulic pushing rods are fixed on the connecting disc, the other ends of the plurality of second hydraulic pushing rods are all fixed on the third discharging pipe, the third discharging pipe is sleeved on the second discharging pipe in a sliding mode, and a plurality of rubber spacers fixed between the connecting disc and the third discharging pipe are movably sleeved on the second hydraulic pushing rods.

Further in, unloading structure is including seting up rectangular channel and the discharge gate in mixing the storehouse bottom, and rectangular channel top is fixed with a plurality of first hydraulic push rods, and a plurality of first hydraulic push rods one end all is fixed in the ejection of compact valve that is used for controlling the ejection of compact of recycled concrete, be fixed with the blown down tank that is used for supplementary ejection of compact on the mixing the storehouse of discharge gate below, through controlling first hydraulic push rod for first hydraulic push rod control ejection of compact valve displacement, thereby make the mixed material of stirring completion discharge in the discharge gate, and assist through the blown down tank and collect.

Further in, be fixed with the scraping plate that is used for scraping the inside lateral wall concrete of mixing bin through first stirring arm bottom opposite side, when rotating the stirring, the scraping plate makes the recycled concrete mixture of the inside lateral wall of mixing bin scraped the inside lateral wall of mixing bin to avoided the residual of inner wall concrete and made the material mix better.

Further, the bottom of the inner wall of the discharging bin is in an inclined state, and one ends of the plurality of first stirring arms are in an inclined state.

The utility model has the beneficial effects that:

1. By pouring the materials with higher solid content into the first hopper and pouring the materials with higher liquid content into the second hopper, the materials can be better added into the mixed materials while the mixed materials are stirred, so that the stirring is more uniform, the stirring period is shortened, and the stirring efficiency is improved;

2. The first servo motor is controlled to enable the discharging bin to rotate, and the first stirring plate and the second stirring plate are enabled to rotate in opposite directions through the reverse rotation assembly, so that stirring efficiency is improved, even stirring can be achieved in a shorter time, and quality of a recycled concrete product is improved.

Drawings

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the bottom structure of the mixing chamber according to the present utility model;

FIG. 3 is a schematic view of the internal structure of the mixing bin according to the utility model;

FIG. 4 is a schematic view of the stirring mechanism in the present utility model;

FIG. 5 is a schematic view of the structure of the first funnel and the second funnel according to the present utility model;

FIG. 6 is an enlarged view of a portion of FIG. 5 at A;

Fig. 7 is a schematic view of a second hydraulic ram according to the present utility model.

In the figure: 100. a bin body mechanism; 110. a mixing bin; 111. a feed inlet; 112. a first fixed block; 113. rectangular grooves; 114. a discharge port; 120. a first funnel; 130. a second funnel; 140. a first servo motor; 141. a first gear; 150. a first hydraulic pushrod; 160. a discharge valve; 170. a discharge chute; 180. a base; 200. a stirring mechanism; 210. a first discharge tube; 220. a second gear; 230. discharging the material bin; 231. a first stirring arm; 232. a discharge hole; 233. a scraping plate; 234. a first stirring plate; 240. a second discharge tube; 241. a connecting disc; 250. a third discharge tube; 260. a counter-rotating assembly; 261. a first bevel gear; 262. a second bevel gear; 263. a third bevel gear; 270. a second stirring arm; 271. a second stirring plate; 280. a second hydraulic pushrod; 281. rubber spacer.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, 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. 1-7, a material mixer for preparing recycled concrete includes a bin body mechanism 100 and a stirring mechanism 200, the bin body mechanism 100 includes a mixing bin 110, a feeding hole 111 for discharging is formed in the top of the mixing bin 110, a plurality of first fixing blocks 112 are fixed in the feeding hole 111, a second funnel 130 and a first servo motor 140 are fixed in the top of the mixing bin 110, a first gear 141 is fixed at one end of a motor shaft of the first servo motor 140 penetrating through the top of the mixing bin 110, a base 180 for supporting is fixed at the bottom of the mixing bin 110, and a discharging structure is arranged at the bottom of the mixing bin 110.

In this embodiment, the unloading structure includes rectangular tank 113 and discharge gate 114 of seting up in mixing bin 110 bottom, rectangular tank 113 top is fixed with a plurality of first hydraulic push rods 150, and a plurality of first hydraulic push rods 150 one end all is fixed in the discharge valve 160 that is used for controlling the ejection of compact of recycled concrete, be fixed with the blown down tank 170 that is used for supplementary ejection of compact on the mixing bin 110 of discharge gate 114 below, through control first hydraulic push rod 150 for first hydraulic push rod 150 control the displacement of blown down valve 160, thereby make the mixed material of stirring completion discharge in from discharge gate 114, and carry out supplementary collection through blown down tank 170.

Specifically, the stirring mechanism 200 includes a first discharging tube 210 fixed inside the feed inlet 111 by a plurality of first fixing blocks 112, a first hopper 120 is fixed at the top of the first discharging tube 210, a second gear 220 is rotatably connected to the top inside the mixing bin 110, a lower bin 230 is fixed at the bottom of the second gear 220, the second gear 220 and the lower bin 230 are rotatably sleeved on the first discharging tube 210, a plurality of first stirring arms 231 are fixed at the bottom of the lower bin 230, a discharge hole 232 is formed at one end of the first stirring arm 231, a plurality of first stirring plates 234 are fixed at one side of the bottom end of the first stirring arm 231, a scraping plate 233 for scraping concrete from the inner side wall of the mixing bin 110 is fixed at the other side of the bottom end of the first stirring arm 231, when the first stirring arm 231 rotates and stirs, the regenerated concrete mixture from the inner side wall of the mixing bin 110 is scraped from the inner side wall of the mixing bin 110 by the scraping plate 233, thereby avoiding the residue of the concrete on the inner wall and enabling the materials to be better mixed, a reverse rotation component 260 for controlling the rotation is fixed at the bottom of the first discharging pipe 210, the bottom end of the first discharging pipe 210 is rotationally connected with a second discharging pipe 240, a plurality of second stirring arms 270 are fixed on the second discharging pipe 240, a plurality of second stirring plates 271 are fixed on one side of the plurality of second stirring arms 270, the materials with more solid content are poured into the first hopper 120 and the materials with higher liquid content are poured into the second hopper 130, at the moment, the materials with higher liquid content enter the mixing bin 110 from the discharging hole 232, and the materials with higher solid content fall into the mixing bin 110 from the second discharging pipe 240 after entering the second discharging pipe 240 from the first discharging pipe 210, so that the materials are more uniformly distributed in the mixing bin 110 during mixing, the second stirring plate 271 and the first stirring plate 234 are reversely rotated to stir the mixed materials by the reverse rotation assembly 260, so that the prepared materials of the recycled concrete are more uniformly mixed.

In this embodiment, the counter-rotating assembly 260 includes a first bevel gear 261 fixed at the bottom of the lower bin 230, two sides of the first bevel gear 261 are engaged with a second bevel gear 262 rotatably connected to the first discharge tube 210, two second bevel gears 262 are engaged with a third bevel gear 263 fixedly sleeved on the second discharge tube 240, when the lower bin 230 rotates, the second discharge tube 240 is reversed under the action of the first bevel gear 261, the second bevel gear 262 and the third bevel gear 263, so that the first stirring arm 231 and the second stirring arm 270 drive the first stirring plate 234 and the second stirring plate 271 to rotate in opposite directions, further, the stirring of the materials is more uniform, the quality of the product is improved, the bottom of the inner wall of the lower bin 230 is in an inclined state, and one end of each of the plurality of first stirring arms 231 is in an inclined state, so that the materials with higher liquid content can flow into the inner mixing bin 110 from the discharge hole 232 more quickly, thereby improving the feeding efficiency and reducing the time consumed by stirring.

In this embodiment, the second discharge tube 240 is fixed with a connecting disc 241, one end of a plurality of second hydraulic pushrods 280 is fixed on the connecting disc 241, and the other ends of the plurality of second hydraulic pushrods 280 are all fixed on the third discharge tube 250, the third discharge tube 250 is slidably sleeved on the second discharge tube 240, a plurality of second hydraulic pushrods 280 are movably sleeved with a rubber spacer 281 fixed between the connecting disc 241 and the third discharge tube 250, and the second hydraulic pushrods 280 control the third discharge tube 250 to displace on the second discharge tube 240, so that the materials with more solids can be released through different depths of the mixed materials in the mixing bin 110 by the third discharge tube 250, and the mixing of the materials is more uniform.

Working principle: during the use, through pouring the higher material of solid content into first funnel 120 and pouring the higher material of liquid content into second funnel 130, start first servo motor 140 makes first gear 141 drive second gear 220 and rotate, thereby make lower feed bin 230 drive first stirring arm 231 rotate, this moment material in the second funnel 130 gets into in the lower feed bin 230, and enter into the inside of mixing silo 110 by the discharge port 232 of lower feed bin 230 bottom this moment first bevel gear 261 rotation of lower feed bin 230 bottom, make two second bevel gears 262 rotate, thereby under the effect of second bevel gear 262, third bevel gear 263 drives second discharge pipe 240 and rotates reverse direction to lower feed bin 230 rotation, and the higher material of solid is at this moment by first discharge pipe 210 entering second discharge pipe 240, because first stirring plate 234 and second stirring plate 271 rotate in reverse along with the reverse rotation of first stirring arm 231 and second stirring arm 270, thereby make inside material mixing more even, and when need to the higher material of solid content adds at this moment, through control second bevel gear 261 rotation of discharge port 230 bottom this moment, make two second discharge pipe 240 can pass through the inside of second discharge pipe 240 and make the inside of mixing hopper 110 more mix material more evenly, thereby the second discharge pipe 240 can not be carried out in the inside of the mixing hopper 110, the inside of the discharge pipe 150 is finished through the second discharge pipe 150, the second discharge pipe 240 is discharged through the vertical position of the side wall of the second discharge pipe 150, the second discharge pipe is finished, and the second discharge pipe is finished, the discharge pipe is more can be more through the second discharge pipe 150, and the discharge pipe is finished, and the discharge pipe is more has been completely separated from the inside the side plate 110.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is merely illustrative and explanatory of the utility model, as various modifications and additions may be made to the particular embodiments described, or in a similar manner, by those skilled in the art, without departing from the scope of the utility model or exceeding the scope of the utility model as defined in the claims.

Claims (6)

1. The utility model provides a material mixer for recycled concrete preparation, includes storehouse body mechanism (100) and rabbling mechanism (200), its characterized in that, storehouse body mechanism (100) are including mixing storehouse (110), and pan feeding mouth (111) that are used for the blowing are offered at mixing storehouse (110) top, and pan feeding mouth (111) internal fixation has a plurality of first fixed blocks (112), mixing storehouse (110) top is fixed with second funnel (130) and first servo motor (140), and first servo motor (140) motor shaft runs through mixing storehouse (110) top one end and is fixed with first gear (141), mixing storehouse (110) bottom is fixed with base (180) that are used for supporting, and mixing storehouse (110) bottom is provided with the unloading structure;

The stirring mechanism (200) comprises a first discharging pipe (210) fixed inside a feeding hole (111) through a plurality of first fixing blocks (112), a first hopper (120) is fixed at the top of the first discharging pipe (210), a second gear (220) is rotatably connected to the top of the inside of the mixing bin (110), a discharging bin (230) is fixed at the bottom of the second gear (220), the second gear (220) and the discharging bin (230) are rotatably sleeved on the first discharging pipe (210), a plurality of first stirring arms (231) are fixed at the bottom of the discharging bin (230), a discharging hole (232) is formed in one end of each first stirring arm (231), a plurality of first stirring plates (234) are fixed at one side of the bottom of each first stirring arm (231), a reverse rotation assembly (260) for controlling steering is fixed at the bottom of each first discharging pipe (210), a second discharging pipe (240) is rotatably connected to the bottom of each second discharging pipe (240), a plurality of second stirring arms (270) are fixed on each second discharging pipe (240), and a plurality of second stirring plates (271) are fixed on one side of each second stirring arms (270).

2. The material mixing machine for preparing recycled concrete according to claim 1, wherein the reverse rotation assembly (260) comprises a first bevel gear (261) fixed at the bottom of the discharging bin (230), two sides of the first bevel gear (261) are meshed with a second bevel gear (262) rotatably connected to the first discharging tube (210), and two second bevel gears (262) are meshed with a third bevel gear (263) fixedly sleeved on the second discharging tube (240).

3. The material mixing machine for preparing recycled concrete according to claim 1, wherein a connecting disc (241) is fixed on the second discharging tube (240), one ends of a plurality of second hydraulic pushing rods (280) are fixed on the connecting disc (241), the other ends of the plurality of second hydraulic pushing rods (280) are all fixed on the third discharging tube (250), the third discharging tube (250) is slidably sleeved on the second discharging tube (240), and a plurality of rubber spacers (281) fixed between the connecting disc (241) and the third discharging tube (250) are movably sleeved on the plurality of second hydraulic pushing rods (280).

4. The material mixer for preparing recycled concrete according to claim 1, wherein the discharging structure comprises a rectangular groove (113) and a discharging hole (114) which are formed in the bottom of the mixing bin (110), a plurality of first hydraulic pushing rods (150) are fixed at the top end of the rectangular groove (113), one ends of the plurality of first hydraulic pushing rods (150) are fixed on a discharging valve (160) for controlling discharging of the recycled concrete, and a discharging groove (170) for assisting discharging is fixed on the mixing bin (110) below the discharging hole (114).

5. The material mixer for preparing recycled concrete according to claim 1, wherein a scraping plate (233) for scraping concrete from the inner side wall of the mixing bin (110) is fixed on the other side of the bottom end of the first stirring arm (231).

6. The material mixing machine for preparing recycled concrete according to claim 1, wherein the bottom of the inner wall of the lower bin (230) is inclined, and one end of each of the plurality of first stirring arms (231) is inclined.