CN215619085U

CN215619085U - Concrete mixer truck

Info

Publication number: CN215619085U
Application number: CN202122143416.7U
Authority: CN
Inventors: 张新; 林成雄
Original assignee: Fujian Guozhuang Concrete Co ltd
Current assignee: Fujian Guozhuang Concrete Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-01-25
Anticipated expiration: 2031-09-06

Abstract

The application discloses concrete mixer relates to concrete transportation equipment technical field, improves the problem that the rainwater gets into concrete mixer from the feeder hopper easily, including automobile body, stirring drum, feeder hopper, play hopper, inlet pipe and apron, one side fixed mounting at feeder hopper top has the supporting seat, one side fixed mounting that the apron is close to the supporting seat has the connecting plate, one side fixed mounting of inlet pipe has first telescopic cylinder, first telescopic cylinder's tailpiece of the piston rod portion rotates and installs the slider, the inside spout of having seted up in one side of the apron was kept away from to the supporting seat of connecting plate. This application is through mutually supporting of apron, supporting seat, connecting plate, first telescopic cylinder, slider, spout and hinge, uses the steerable apron of first telescopic cylinder to open and shut, and when raining, the use apron can cover the open-top of feeder hopper, prevents that the rainwater from getting into the feeder hopper, and then prevents that the rainwater from causing the influence to the quality of concrete.

Description

Concrete mixer truck

Technical Field

The application relates to the technical field of concrete transportation equipment, in particular to a concrete mixer truck.

Background

The concrete mixing and transporting truck is a special truck for transporting concrete for construction; due to its shape, it is also commonly referred to as a vivipara. These trucks are equipped with cylindrical mixing drums to carry the mixed concrete. The mixing drum can be always kept to rotate in the transportation process so as to ensure that the carried concrete can not be solidified. After the concrete is conveyed, water is usually used for flushing the interior of the mixing drum to prevent the hardened concrete from occupying space.

At present, current concrete mixer still has a great deal of not enough, for example, concrete mixer's feeder hopper is located the top of the rear of a vehicle usually, and in order to make things convenient for putting into of concrete raw materials, the feeder hopper generally is and opens the setting, but can lead to the rainwater to enter into mixing drum from the feed inlet like this in, causes the influence to the quality of concrete.

SUMMERY OF THE UTILITY MODEL

In order to improve the easy problem that gets into the concrete mixing truck from the feeder hopper of rainwater, this application provides a concrete mixing truck.

The application provides a concrete mixer truck adopts following technical scheme:

a concrete mixer comprises a mixer body and a mixing drum arranged on the mixer body, wherein the upper end of the tail part of the mixing drum is fixedly provided with a feed hopper, and the lower end of the tail part of the mixing drum is fixedly provided with a discharge hopper;

the bottom fixed mounting of feeder hopper has the inlet pipe, the top of feeder hopper is equipped with the apron, one side fixed mounting at feeder hopper top has the supporting seat, one side fixed mounting that the apron is close to the supporting seat has the connecting plate, the one end that the connecting plate is close to the apron is rotated through pivot and supporting seat and is connected, one side fixed mounting that the inlet pipe is close to the connecting plate has first telescopic cylinder, first telescopic cylinder's tailpiece of the piston rod portion rotates and installs the slider, the inside spout has been seted up to one side of keeping away from the apron at the supporting seat of connecting plate, the slider is located the spout.

Through adopting above-mentioned technical scheme, when raining, use the apron to cover the open-top of feeder hopper, prevent that the rainwater from getting into the feeder hopper, when the concrete is added to needs from the feeder hopper, can start the shrink of first telescopic cylinder control piston rod, make the piston rod drive the slider and remove in the spout to can drive the connecting plate and rotate around the supporting seat, with the rotatory opening of apron.

Optionally, the top of the cover plate is fixedly connected with an umbrella-shaped cover.

Through adopting above-mentioned technical scheme, umbelliform cover can carry out the water conservancy diversion to the rainwater, prevents that the rainwater from piling up on the apron.

Optionally, the sliding block is rotatably connected with a piston rod of the first telescopic cylinder through a hinge, a via hole is formed in one side, close to the first telescopic cylinder, of the connecting plate, and the hinge is located in the via hole.

Through adopting above-mentioned technical scheme, the hinge makes the piston rod of slider and first telescopic cylinder can produce relative rotation, and the via hole can provide the activity space for the hinge.

Optionally, the equal fixed mounting in both sides of hopper bottom has the backup pad, two rotate between the backup pad and install two screw rods that are parallel to each other, the one end fixed mounting of screw rod has the motor, the surface threaded connection of screw rod has the swivel nut, two the equal fixedly connected with L type support in one side that the swivel nut deviates from each other, the upper end fixedly connected with roof of L type support, the lower fixed surface of roof installs the flexible cylinder of second, the piston rod tip fixed mounting of the flexible cylinder of second has the scraper blade with hopper looks adaptation.

Through adopting above-mentioned technical scheme, because the easy adhesion of concrete is in a hopper, after the ejection of compact is accomplished, can start the extension of the flexible cylinder control piston rod of second, make the scraper blade enter into a hopper in, restart motor drives the screw rod and rotates, makes the screw rod drive swivel nut and removes, and the swivel nut drives L type support and removes, and L type support drives the roof and removes, makes the roof drive the scraper blade and removes to scrape out the hopper inner wall, scrape out the concrete of adhesion in a hopper.

Optionally, a connecting rod is fixedly connected between the two thread sleeves.

Through adopting above-mentioned technical scheme, through the setting of connecting rod, make two swivel nuts spacing mutually, prevent that the swivel nut from rotating.

Optionally, a limiting groove is formed in one side, close to each other, of each of the two L-shaped supports, limiting rods are fixedly mounted at two ends of the top of each scraper, and one ends, far away from the scrapers, of the limiting rods are inserted into the limiting grooves.

Through adopting above-mentioned technical scheme, when the scraper blade removed, the gag lever post can play limiting displacement to the scraper blade, improves the stability of scraper blade.

In summary, the present application includes at least one of the following benefits:

1. according to the rainwater-proof concrete feeding hopper, the cover plate, the supporting seat, the connecting plate, the first telescopic cylinder, the sliding block, the sliding chute and the hinge are matched with one another, the cover plate can be controlled to be opened and closed by the first telescopic cylinder, when raining, the cover plate can cover the top opening of the feeding hopper, rainwater is prevented from entering the feeding hopper, and further the influence of the rainwater on the quality of concrete is prevented;

2. this application is through the backup pad, including a motor, an end cap, a controller, and a cover plate, the screw rod, the swivel nut, L type support, the roof, the setting of the flexible cylinder of second and scraper blade, accomplish the back at the ejection of compact, can start the flexible cylinder control scraper blade of second and enter into out the hopper in, the restart motor drives the scraper blade and removes, scrape the inner wall of going out the hopper, scrape out the concrete of adhesion in going out the hopper, prevent that the concrete adhesion from influencing the use in going out the hopper, also reduce the waste that the concrete caused because of the adhesion solidification simultaneously, improve resource utilization.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the structure of the hopper portion of the present invention with the cover open;

FIG. 3 is an enlarged view of the cross-sectional structure of FIG. 1 at A in accordance with the present invention;

FIG. 4 is a schematic side view of the discharge hopper of the present invention;

fig. 5 is a schematic cross-sectional view of the discharge hopper of the present invention.

Description of reference numerals: 1. a vehicle body; 2. a stirring roller; 3. a feed hopper; 4. a discharge hopper; 5. a feed pipe; 6. a cover plate; 7. a supporting seat; 8. a connecting plate; 9. a first telescopic cylinder; 10. a slider; 11. a chute; 12. an umbrella-shaped cover; 13. a hinge; 14. a via hole; 15. a support plate; 16. a screw; 17. a motor; 18. a threaded sleeve; 19. an L-shaped bracket; 20. a top plate; 21. a second telescopic cylinder; 22. a squeegee; 23. a connecting rod; 24. a limiting groove; 25. a limiting rod.

Detailed Description

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

Please refer to fig. 1, a concrete mixer truck, which comprises a truck body 1 and a mixing drum 2 mounted on the truck body 1, wherein a feed hopper 3 is fixedly mounted at the upper end of the tail part of the mixing drum 2, the feed hopper 3 is used for feeding the mixing drum 2, a feed pipe 5 is fixedly mounted at the bottom of the feed hopper 3, concrete enters the mixing drum 2 from the feed pipe 5, a discharge hopper 4 is fixedly mounted at the lower end of the tail part of the mixing drum 2, and the feed hopper 3 is used for discharging the mixing drum 2.

Referring to fig. 1 and 2, in order to prevent rainwater from getting into stirring cylinder 2 from feeder hopper 3, the top of feeder hopper 3 is equipped with apron 6, uses apron 6 to cover the open-top of feeder hopper 3, prevents that the rainwater from getting into feeder hopper 3, and the top fixedly connected with umbelliform cover 12 of apron 6, umbelliform cover 12 can carry out the water conservancy diversion to the rainwater, prevents that the rainwater from piling up on apron 6.

Referring to fig. 2 and 3, a supporting seat 7 is fixedly installed at one side of the top of the feeding hopper 3, a connecting plate 8 is fixedly installed at one side of the cover plate 6 close to the supporting seat 7, one end of the connecting plate 8 close to the cover plate 6 is rotatably connected with the supporting seat 7 through a rotating shaft, the connecting plate 8 can rotate around the supporting seat 7, thereby the connecting plate 8 drives the cover plate 6 to rotate and open and close, one side of the feeding pipe 5 close to the connecting plate 8 is fixedly provided with a first telescopic cylinder 9, the end part of a piston rod of the first telescopic cylinder 9 is rotatably provided with a slide block 10, one side of the supporting seat 7 far away from the cover plate 6 inside the connecting plate 8 is provided with a slide groove 11, the slide block 10 is positioned in the slide groove 11, when concrete is required to be added, the first telescopic cylinder 9 can be started to control the piston rod to contract, so that the piston rod drives the sliding block 10 to move in the sliding groove 11, and the connecting plate 8 can be driven to rotate around the supporting seat 7, and the cover plate 6 can be rotated and turned over.

Referring to fig. 3, in order to enable the slider 10 and the piston rod of the first telescopic cylinder 9 to rotate relatively, the slider 10 and the piston rod of the first telescopic cylinder 9 are rotatably connected through a hinge 13, in order to provide a moving space for the hinge 13, a through hole 14 is formed in one side of the connecting plate 8 close to the first telescopic cylinder 9, and the hinge 13 is located in the through hole 14.

Referring to fig. 4 and 5, support plates 15 are fixedly installed on both sides of the bottom of the discharge hopper 4, two parallel screws 16 are rotatably installed between the two support plates 15, in order to drive the screws 16 to rotate, a motor 17 is fixedly installed at each end of each of the two screws 16, the motor 17 is started to drive the screws 16 to rotate, thread sleeves 18 are connected to the surfaces of the screws 16, a connecting rod 23 is fixedly connected between the two thread sleeves 18, when the screws 16 rotate, the two thread sleeves 18 can move synchronously along the length direction of the screws 16, an L-shaped bracket 19 is fixedly connected to each of the opposite sides of the two thread sleeves 18, the thread sleeves 18 can drive the L-shaped bracket 19 to move, a top plate 20 is fixedly connected to the upper end of the L-shaped bracket 19, the L-shaped bracket 19 can drive the top plate 20 to move, a second telescopic cylinder 21 is fixedly installed on the lower surface of the top plate 20, a scraper 22 matched with the discharge hopper 4 is fixedly installed at the end of a piston rod of the second telescopic cylinder 21, because the easy adhesion of concrete is in a hopper 4, after the ejection of compact is accomplished, the extension of second telescopic cylinder 21 control piston rod can be started, make scraper blade 22 enter into a hopper 4 in, restart motor 17 drives screw rod 16 and rotates, make screw rod 16 drive swivel nut 18 and remove, swivel nut 18 drives L type support 19 and removes, L type support 19 drives roof 20 and removes, make roof 20 drive scraper blade 22 and remove, thereby scrape 4 inner walls of hopper, scrape the concrete of adhesion in a hopper 4 out.

Referring to fig. 5, in order to improve scraper 22's stability, spacing groove 24 has all been seted up to one side that two L type supports 19 are close to each other, the equal fixed mounting in both ends at scraper 22 top has gag lever post 25, and the one end that scraper 22 was kept away from to gag lever post 25 is pegged graft in spacing groove 24, and when scraper 22 removed, gag lever post 25 can play limiting displacement to scraper 22.

The implementation principle of the application is as follows: when raining, the cover plate 6 can cover the top opening of the feed hopper 3 to prevent rainwater from entering the feed hopper 3, and when concrete needs to be added from the feed hopper 3, the first telescopic cylinder 9 can be started to control the piston rod to contract, so that the piston rod drives the sliding block 10 to move in the sliding groove 11, thereby driving the connecting plate 8 to rotate around the supporting seat 7 and turning the cover plate 6 open in a rotating way, because the concrete is easy to adhere in the discharging hopper 4, after the discharging is finished, the second telescopic cylinder 21 can be started to control the extension of the piston rod, so that the scraper 22 enters the discharging hopper 4, the motor 17 is started to drive the screw 16 to rotate, the screw 16 drives the threaded sleeve 18 to move, the threaded sleeve 18 drives the L-shaped support 19 to move, the L-shaped support 19 drives the top plate 20 to move, so that the top plate 20 drives the scraper 22 to move, thereby scraping the inner wall of the discharge hopper 4 and scraping the concrete adhered in the discharge hopper 4.

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 mixer, includes automobile body (1) and installs stirring cylinder (2) on automobile body (1), its characterized in that: the upper end of the tail part of the stirring roller (2) is fixedly provided with a feed hopper (3), and the lower end of the tail part of the stirring roller (2) is fixedly provided with a discharge hopper (4);

the bottom fixed mounting of feeder hopper (3) has inlet pipe (5), the top of feeder hopper (3) is equipped with apron (6), one side fixed mounting at feeder hopper (3) top has supporting seat (7), one side fixed mounting that apron (6) are close to supporting seat (7) has connecting plate (8), the one end that connecting plate (8) are close to apron (6) is rotated through pivot and supporting seat (7) and is connected, one side fixed mounting that inlet pipe (5) are close to connecting plate (8) has first telescopic cylinder (9), the tailpiece of the piston rod portion of first telescopic cylinder (9) rotates and installs slider (10), spout (11) have been seted up to one side that apron (6) were kept away from in supporting seat (7) to connecting plate (8) inside, slider (10) are located spout (11).

2. A concrete mixer truck according to claim 1, wherein: the top of the cover plate (6) is fixedly connected with an umbrella-shaped cover (12).

3. A concrete mixer truck according to claim 1, wherein: the slider (10) is connected with the piston rod of the first telescopic cylinder (9) in a rotating mode through a hinge (13), a through hole (14) is formed in one side, close to the first telescopic cylinder (9), of the connecting plate (8), and the hinge (13) is located in the through hole (14).

4. A concrete mixer truck according to claim 1, wherein: the equal fixed mounting in both sides of play hopper (4) bottom has backup pad (15), two rotate between backup pad (15) and install two screw rods (16) that are parallel to each other, the one end fixed mounting of screw rod (16) has motor (17), the surface thread connection of screw rod (16) has swivel nut (18), two the equal fixedly connected with L type support (19) in one side that swivel nut (18) deviate from each other, the upper end fixedly connected with roof (20) of L type support (19), the lower fixed surface of roof (20) installs second telescopic cylinder (21), the tailpiece of the piston rod portion fixed mounting of second telescopic cylinder (21) has scraper blade (22) with play hopper (4) looks adaptation.

5. A concrete mixer truck according to claim 4, wherein: a connecting rod (23) is fixedly connected between the two thread sleeves (18).

6. A concrete mixer truck according to claim 4, wherein: two spacing groove (24) have all been seted up to one side that L type support (19) are close to each other, equal fixed mounting in both ends at scraper blade (22) top has gag lever post (25), the one end that scraper blade (22) were kept away from in gag lever post (25) is pegged graft in spacing groove (24).