CN217802500U

CN217802500U - Concrete discharging hopper

Info

Publication number: CN217802500U
Application number: CN202221934503.2U
Authority: CN
Inventors: 张进
Original assignee: Baoji Dongdayang Concrete Co ltd
Current assignee: Baoji Dongdayang Concrete Co ltd
Priority date: 2022-07-23
Filing date: 2022-07-23
Publication date: 2022-11-15
Anticipated expiration: 2032-07-23

Abstract

The application relates to a concrete goes out hopper relates to concrete technical field. The concrete discharging device comprises a rack, a hopper body for containing concrete and a discharging pipe for discharging the concrete out of the hopper body; the hopper body comprises a cylinder section and an inverted cone section; the cylinder section is fixedly connected with the inverted cone section, and the cylinder section is fixedly connected with the rack; the discharge pipe comprises a fixed section and a sliding section; the fixed section is connected with the sliding section in a sliding mode, and the fixed section is fixedly connected with one side, far away from the cylinder section, of the inverted cone section; the sliding section is sleeved on the fixed section; and the discharging pipe is provided with an adjusting component for adjusting the sliding of the sliding section along the length direction of the fixed section. This application has the extravagant effect of reduction concrete.

Description

Concrete discharging hopper

Technical Field

The application relates to the technical field of concrete, in particular to a concrete discharging hopper.

Background

Concrete is a composite material formed by bonding fine aggregates and coarse aggregates with cement and hardening them over a period of time. After the mixer mixes the concrete, a certain volume of concrete is weighed by the metering device, then the weighed concrete is loaded into the discharge hopper, and is loaded into the tank body of the tank car by the discharge hopper, and the concrete is transported to a construction site by the tank car in a specified time.

In the related art, in order to load the concrete in the discharge hopper into the tank body of the tank car, the discharge hopper needs to be arranged above the tank body of the tank car, the height of the discharge hopper is fixed, so that a space is reserved between the discharge hopper and the feed hopper of the tank car body, the concrete is weighed in a mixer, then is loaded into the discharge hopper, and then is loaded into the tank body of the tank car through the discharge hopper.

In view of the above-mentioned related technologies, the inventor thinks that there is a space between the discharge hopper and the feed hopper of the tank body of the tank car because the tank bodies of different tank cars are different in height, and in the process that concrete flows into the feed hopper of the tank body of the tank car from the discharge hopper, the concrete is easy to spill out of the tank body of the tank car, resulting in waste of the concrete.

SUMMERY OF THE UTILITY MODEL

In order to reduce the waste of concrete, this application provides a concrete goes out hopper.

The application provides a concrete goes out hopper adopts following technical scheme:

a concrete discharging hopper comprises a rack, a hopper body used for containing concrete and a discharging pipe used for discharging the concrete out of the hopper body;

the bucket body comprises a cylinder body section and an inverted cone section;

the cylinder section is fixedly connected with the inverted cone section, and the cylinder section is fixedly connected with the rack;

the discharge pipe comprises a fixed section and a sliding section;

the fixed section is connected with the sliding section in a sliding mode, and the fixed section is fixedly connected with one side, far away from the cylinder section, of the inverted cone section;

the sliding section is sleeved on the fixed section;

and an adjusting component for adjusting the sliding section to slide along the length direction of the fixed section is arranged on the discharge pipe.

By adopting the technical scheme, the tank car is driven to be under the discharge hopper, so that the feed hopper of the tank car body is aligned with the sliding section of the discharge hopper, the sliding section moves along the length direction of the fixed section through the adjusting assembly until the sliding section is positioned in the feed hopper of the tank car body, then the concrete flows into the tank car body through the inner cavity of the sliding section, and after the concrete is loaded, the sliding section moves along the length direction of the fixed section through the adjusting assembly until the sliding section is reset; the concrete of design goes out the hopper through adjusting part for the section of sliding is located the feeder hopper of the tank car jar body along the length direction motion of canned paragraph, until the section of sliding, has reduced the interval of section of sliding and tank car jar body feeder hopper, when the concrete flowed into the jar body of tank car from the barrel body section, has prevented that the concrete from spilling to the external jar, has reduced the waste of concrete.

Optionally, the adjusting assembly comprises a gear, a rack, a driving piece for driving the gear to rotate, and a guide piece for sliding the sliding section along the length direction of the fixed section;

the rack is fixedly connected with the outer side wall of the sliding section, and the length direction of the rack is parallel to that of the sliding section;

the gear is meshed with the rack.

By adopting the technical scheme, under the action of the driving piece, the gear rotates, the gear drives the rack to move, and under the action of the guide piece, the rack drives the sliding section to move up and down along the length direction of the fixed section; the adjusting component of design drives gear revolve through the driving piece, and the gear drives the rack motion, and under the effect of guide, the drive section of sliding of being convenient for is elevating movement.

Optionally, the driving member comprises a driving motor; the driving motor is arranged on the rack, and an output shaft of the driving motor is coaxially and fixedly connected with the gear.

Through adopting above-mentioned technical scheme, the driving motor of design, the drive gear of being convenient for rotates, and then the gear of being convenient for and the meshing transmission of rack.

Optionally, the guide member includes at least one guide rod and a fixing block slidably connected to the guide rod;

the fixed block is fixedly connected with the outer wall of the sliding section, the guide rod is fixedly connected with the rack, and the length direction of the guide rod is parallel to that of the sliding section.

Through adopting above-mentioned technical scheme, the guide bar of design slides through guide bar and fixed block and is connected, and the guide slip section of being convenient for moves along fixed segment length direction.

Optionally, one end of the sliding section, which is far away from the fixed section, is provided with a valve for plugging an inner cavity of the sliding section.

Through adopting above-mentioned technical scheme, the discharge of concrete in the control bucket body is convenient for to the valve of design.

Optionally, a stirring assembly for stirring concrete in the cylinder section is further included;

the stirring component comprises a stirring motor, a stirring rotating shaft and a stirring piece for stirring concrete;

a feeding cylinder for concrete to enter the inner cavity of the cylinder section is fixedly connected to the top wall of the cylinder section;

the stirring motor is installed on the top wall of the cylinder section, and an output shaft of the stirring motor is coaxially arranged with the cylinder section;

stirring pivot one end with barrel section roof rotates to be connected, just the stirring pivot with the coaxial rigid coupling of agitator motor output shaft.

Through adopting above-mentioned technical scheme, the stirring subassembly of design, concrete in the mixer is weighed the back and is flowed into the bucket body inner chamber through a feeding section of thick bamboo, when a hopper below does not have the tank car, starts agitator motor for the stirring pivot rotates, and the stirring pivot drives the stirring and moves, and the stirring stirs the concrete in to the barrel section, so that slow down the solidification rate of concrete.

Optionally, the stirring part comprises a plurality of groups of stirring paddles; the multiunit the stirring rake all with stirring pivot rigid coupling, and multiunit the stirring rake is followed the axis direction of stirring pivot distributes, the multiunit the stirring rake all is located barrel section inner chamber.

Through adopting above-mentioned technical scheme, the stirring rake of design drives the stirring pivot through agitator motor and rotates, and the stirring pivot drives the stirring rake and stirs the concrete in the bucket body to slow down the setting speed of concrete.

Optionally, each group the stirring rake includes a plurality of stirring vane, and is a plurality of stirring vane all with stirring pivot rigid coupling, just stirring vane keeps away from stirring pivot one end rigid coupling has the scraper blade that is used for striking off concrete on the barrel section inner wall, the scraper blade with the laminating of barrel section inside wall.

By adopting the technical scheme, the designed scraper is attached to the inner side wall of the cylinder section in the concrete stirring process, so that the concrete adhered to the inner side wall of the cylinder section is scraped, and the possibility of concrete solidification on the inner side wall of the cylinder section is reduced; when washing the bucket body inside wall, agitator motor drives the stirring pivot and rotates, and the stirring pivot drives stirring vane and moves, and the scraper blade is along with stirring vane motion, and the concrete of scraper blade on with barrel section inside wall strikes off to wash the bucket body inside wall.

In summary, the present application includes at least one of the following beneficial technical effects:

1. according to the designed concrete discharging hopper, the sliding section moves along the length direction of the fixed section through the adjusting assembly until the sliding section is positioned in the feeding hopper of the tank car body, so that the distance between the sliding section and the feeding hopper of the tank car body is reduced, when concrete flows into the tank body of the tank car from the cylinder body section, the concrete is prevented from splashing out of the tank body, and the waste of the concrete is reduced;

2. according to the designed concrete discharging hopper, concrete in a stirrer is weighed and then flows into the inner cavity of the hopper body through the feeding cylinder, when no tank car is arranged below the discharging hopper, the stirring motor is started, so that the stirring rotating shaft rotates, the stirring rotating shaft drives the stirring piece to move, and the stirring piece stirs the concrete in the barrel body section, so that the solidification speed of the concrete is reduced;

3. according to the designed concrete discharging hopper, in the concrete stirring process, the scraper is attached to the inner side wall of the cylinder section, so that concrete adhered to the inner side wall of the cylinder section is scraped, and the possibility that the concrete is solidified on the inner side wall of the cylinder section is reduced;

4. a concrete play hopper of design when washing the bucket body inside wall, agitator motor drives the stirring pivot and rotates, and the stirring pivot drives stirring vane motion, and the scraper blade moves along with stirring vane, and the concrete of scraper blade on with barrel section inside wall is struck off to wash the bucket body inside wall.

Drawings

Fig. 1 is a schematic structural diagram of a concrete discharging hopper according to an embodiment of the present application.

Fig. 2 is a cross-sectional view of a concrete discharge hopper according to an embodiment of the present application.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Fig. 4 is a schematic structural diagram of a concrete discharging hopper with a hidden stirring assembly according to an embodiment of the present application.

Fig. 5 is an enlarged view of a portion B in fig. 4.

Reference numerals: 1. a frame; 11. a supporting block; 2. a bucket body; 21. a barrel section; 211. a support frame; 22. an inverted conical section; 23. a feeding cylinder; 3. a discharge pipe; 31. a fixed section; 311. flaring bosses; 32. a slipping section; 321. closing-in retainer rings; 322. a valve; 323. a bellows; 4. an adjustment assembly; 41. a gear; 42. a rack; 43. a drive member; 431. a drive motor; 44. a guide member; 441. a guide rod; 442. a fixed block; 5. a stirring assembly; 51. a stirring motor; 52. a stirring rotating shaft; 53. a stirring member; 531. a stirring paddle; 5311. a stirring blade; 5312. and a scraper.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses concrete goes out hopper.

Referring to fig. 1, a concrete discharging hopper comprises a frame 1, a hopper body 2 for containing concrete, a discharging pipe 3 for discharging the concrete out of the hopper body 2, and a stirring assembly 5 for stirring the concrete in the hopper body 2; the bucket body 2 is fixed on the frame 1, and the concrete in the mixer flows into the bucket body 2 after weighing, under the effect of stirring subassembly 5 for the concrete in the bucket body 2 is difficult for solidifying, stretches into the discharging pipe 3 in the feeder hopper of the tank car jar body, makes the concrete in the bucket body 2 flow into the jar body of tank car through discharging pipe 3 and the feeder hopper of the tank car jar body.

Referring to fig. 1, the bucket body 2 comprises a cylinder section 21 and an inverted cone section 22, the cylinder section 21 is welded with the frame 1, and a feeding cylinder 23 for concrete to enter the inner cavity of the cylinder section 21 is welded on the top wall of the cylinder section 21.

Referring to fig. 2 and 3, the tapping pipe 3 includes a fixed section 31 and a sliding section 32, the fixed section 31 is connected with the sliding section 32 in a sliding manner, and the fixed section 31 and the inverted cone section 22 are welded on the side away from the barrel section 21, the sliding section 32 is coaxially sleeved on the fixed section 31, in order to prevent the fixed section 31 from being separated from the sliding section 32, in this embodiment, a flaring boss 311 is welded on one end of the fixed section 31 away from the inverted cone section 22, a closing-up retaining ring 321 used for abutting against the flaring boss 311 is integrally connected to one end of the sliding section 32 close to the inverted cone section 22, and a valve 322 used for sealing an inner cavity of the sliding section 32 is connected to one end of the sliding section 32 away from the fixed section 31 through a flange; in order to prevent the concrete in the cylinder section 21 from splashing to the outer wall of the tank body of the tank car, the bottom end of the sliding section 32 is tied with a corrugated pipe 323 in the embodiment; the discharging pipe 3 is provided with an adjusting component 4 for adjusting the sliding of the sliding section 32 along the length direction of the fixed section 31.

Referring to fig. 3, 4 and 5, the adjusting assembly 4 includes a gear 41, a rack 42, a driving member 43 for driving the gear 41 to rotate, and a guiding member 44 for sliding the sliding section 32 along the length direction of the fixed section 31; the rack 42 is welded with the outer side wall of the sliding section 32, the length direction of the rack 42 is parallel to that of the sliding section 32, and the gear 41 is meshed with the rack 42; in the present embodiment, the driving member 43 includes a driving motor 431, the driving member 43 is not limited to the driving motor 431 in the present embodiment, but the driving gear 41 may be rotated, the driving motor 431 is mounted on the rack 1 through a bolt, and an output shaft of the driving motor 431 is coaxially fixed to the gear 41 through a key connection; in order to enable the output shaft of the driving motor 431 to rotate more smoothly, in the embodiment, two supporting blocks 11 are welded on the frame 1, the output shaft of the driving motor 431 penetrates through the two supporting blocks 11, the output shaft of the driving motor 431 is rotatably connected with the supporting blocks 11, and the gear 41 is located between the two supporting blocks 11 and is not in contact with the supporting blocks 11; the guiding element 44 includes at least one guiding rod 441 and a fixing block 442 slidably connected to the guiding rod 441, the number of the guiding rods 441 in this application may be one, two, or three, but it is only necessary to realize the movement of the guiding sliding section 32 along the length direction of the fixing section 31, in this embodiment, one guiding rod 441 is welded to the frame 1, the length direction of the guiding rod 441 is parallel to the length direction of the sliding section 32, and the fixing block 442 is welded to the outer wall of the sliding section 32.

Referring to fig. 2, the stirring assembly 5 includes a stirring motor 51, a stirring spindle 52 and a stirring element 53 for stirring concrete, the stirring motor 51 is installed on the top wall of the cylinder section 21 through bolts, and an output shaft of the stirring motor 51 is coaxially disposed with the cylinder section 21, one end of the stirring spindle 52 is rotatably connected to the top wall of the cylinder section 21, and the stirring spindle 52 and the output shaft of the stirring motor 51 are coaxially and fixedly connected through a coupler, the stirring spindle 52 extends out of the top wall of the cylinder section 21, the stirring element 53 includes a plurality of sets of stirring paddles 531, the number of the stirring paddles 531 in this application may be two, three, or four, however, it is sufficient to stir concrete in the cylinder section 21, in this embodiment, the stirring paddles 531 are three, the three sets of stirring paddles 531 are all welded to the stirring spindle 52, and the three sets of stirring paddles 531 are distributed along an axial direction of the stirring spindle 52, the three sets of stirring paddles 531 are all located in an inner cavity of the cylinder section 21, each set of stirring paddles 531 includes a plurality of stirring blades 5311, the plurality of stirring blades 5311 are all welded to the stirring spindle 52, and one end of the stirring blades 5312, which is used for scraping off an inner wall of the cylinder section 5312 of the cylinder section 21, and is welded to the stirring spindle 51, and is connected to the support frame for allowing the stirring spindle to rotate.

The implementation principle of this application embodiment concrete play hopper does: after being weighed, concrete in the mixer flows into the inner cavity of the hopper body 2 through the feeding cylinder 23, when no tank car is arranged below the discharging hopper, the mixing motor 51 is started, so that the mixing rotating shaft 52 rotates, the mixing rotating shaft 52 drives the mixing blades 5311 to move, and the mixing blades 5311 mix the concrete in the cylinder body section 21, so that the solidification speed of the concrete is reduced; when the inner wall of the bucket body 2 is cleaned, the stirring blades 5311 drive the scraping plates 5312, and the scraping plates 5312 scrape the concrete on the inner side wall of the cylinder section 21 so as to wash the inner wall of the bucket body 2; the tank car is opened to the position right below the discharge hopper, so that the feed hopper of the tank car body is aligned with the sliding section 32, the driving motor 431 is started, the gear 41 rotates, the gear 41 drives the rack 42 to move, the sliding section 32 descends along the length direction of the fixed section 31 until the sliding section 32 is positioned in the feed hopper of the tank car body, at the moment, the corrugated pipe 323 is positioned in the feed hopper of the tank car body, the valve 322 is opened, so that concrete flows into the tank car body through the inner cavity of the sliding section 32, the distance between the sliding section 32 and the feed hopper of the tank car body is reduced, when the concrete flows into the tank body of the tank car from the cylinder section 21, the concrete is prevented from being splashed out of the tank body, and the waste of the concrete is reduced; after the concrete is loaded, the driving motor 431 is started, so that the gear 41 rotates reversely, the gear 41 drives the rack 42 to move, and the sliding section 32 rises along the length direction of the fixed section 31 until the sliding section 32 is reset.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a concrete goes out hopper which characterized in that: comprises a frame (1), a bucket body (2) for containing concrete and a discharge pipe (3) for discharging the concrete out of the bucket body (2);

the bucket body (2) comprises a cylinder section (21) and an inverted conical section (22);

the cylinder section (21) is fixedly connected with the inverted conical section (22), and the cylinder section (21) is fixedly connected with the rack (1);

the discharge pipe (3) comprises a fixed section (31) and a sliding section (32);

the fixed section (31) is connected with the sliding section (32) in a sliding manner, and the fixed section (31) is fixedly connected with one side, far away from the cylinder section (21), of the inverted cone-shaped section (22);

the sliding section (32) is sleeved on the fixed section (31);

the discharging pipe (3) is provided with an adjusting component (4) for adjusting the sliding section (32) to slide along the length direction of the fixed section (31).

2. A concrete discharge hopper according to claim 1, characterized in that: the adjusting assembly (4) comprises a gear (41), a rack (42), a driving piece (43) for driving the gear (41) to rotate and a guide piece (44) for sliding the sliding section (32) along the length direction of the fixed section (31);

the rack (42) is fixedly connected with the outer side wall of the sliding section (32), and the length direction of the rack (42) is parallel to the length direction of the sliding section (32);

the gear (41) is meshed with the rack (42).

3. A concrete discharge hopper according to claim 2, characterized in that: the drive member (43) comprises a drive motor (431); the driving motor (431) is installed on the rack (1), and an output shaft of the driving motor (431) is coaxially and fixedly connected with the gear (41).

4. A concrete discharge hopper according to claim 2, characterized in that: the guide piece (44) comprises at least one guide rod (441) and a fixed block (442) connected to the guide rod (441) in a sliding manner;

the fixed block (442) is fixedly connected with the outer wall of the sliding section (32), the guide rod (441) is fixedly connected with the rack (1), and the length direction of the guide rod (441) is parallel to the length direction of the sliding section (32).

5. A concrete discharge hopper according to claim 2, characterised in that: and one end of the sliding section (32), which is far away from the fixed section (31), is provided with a valve (322) for plugging the inner cavity of the sliding section (32).

6. A concrete discharge hopper according to claim 1, characterized in that: further comprising a stirring assembly (5) for stirring concrete inside the barrel section (21);

the stirring assembly (5) comprises a stirring motor (51), a stirring rotating shaft (52) and a stirring piece (53) for stirring concrete;

a feeding cylinder (23) for concrete to enter the inner cavity of the cylinder section (21) is fixedly connected to the top wall of the cylinder section (21);

the stirring motor (51) is installed on the top wall of the cylinder section (21), and the output shaft of the stirring motor (51) is coaxially arranged with the cylinder section (21);

one end of the stirring rotating shaft (52) is rotationally connected with the top wall of the cylinder section (21), and the stirring rotating shaft (52) is coaxially and fixedly connected with an output shaft of the stirring motor (51).

7. A concrete discharge hopper according to claim 6, characterised in that: the stirring piece (53) comprises a plurality of groups of stirring paddles (531); the multiunit stirring rake (531) all with stirring pivot (52) rigid coupling, and the multiunit stirring rake (531) are followed the axis direction of stirring pivot (52) distributes, the multiunit stirring rake (531) all are located barrel section (21) inner chamber.

8. A concrete discharge hopper according to claim 7, characterized in that: each group stirring rake (531) includes a plurality of stirring vane (5311), and is a plurality of stirring vane (5311) all with stirring pivot (52) rigid coupling, just stirring vane (5311) are kept away from stirring pivot (52) one end rigid coupling has scraper blade (5312) that are used for scraping concrete on barrel section (21) inner wall, scraper blade (5312) with barrel section (21) inside wall laminating.