CN217862077U - Sealed feeding and discharging system for concrete mixer truck - Google Patents
Sealed feeding and discharging system for concrete mixer truck Download PDFInfo
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- CN217862077U CN217862077U CN202221918627.1U CN202221918627U CN217862077U CN 217862077 U CN217862077 U CN 217862077U CN 202221918627 U CN202221918627 U CN 202221918627U CN 217862077 U CN217862077 U CN 217862077U
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- hopper
- feeding
- hopper body
- tongue
- discharge
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Abstract
A sealed feeding and discharging system for a concrete mixer truck comprises a sealed feeding hopper and a sealed discharging hopper; the feeding hopper comprises a feeding hopper body, a feeding hopper cover plate is arranged at the upper port of the feeding hopper body, the lower end of the feeding hopper body is a discharging tongue, the front section of the discharging tongue stretches into the mixing drum, and the rear section of the discharging tongue is connected with the lower port of the feeding hopper body; go out the hopper including the hopper body, set up in the hopper upper cover that goes out of the feed inlet on hopper body upper portion, go out the hopper body and arrange ejection of compact tongue middle section and churn rear end below the outside in, go out hopper upper cover middle part and ride on ejection of compact tongue middle section and the outside of churn rear end, go out the hopper upper cover left and right sides and go out hopper body and correspond the side and be connected formation enclosure space, the feed inlet that goes out hopper body upper portion, the discharge gate of churn is in the enclosure space. The upper cover is added to the upper end of the feeding hopper, the polyurethane check ring and the upper cover are added to the discharging hopper, the problem that dust is large due to stirring when dry materials are transported by the stirring truck is solved, and special requirements of customers under special working conditions are met.
Description
Technical Field
The utility model relates to a business turn over material system that concrete mixing transport vechicle was used is applicable to various trucd mixer class products.
Technical Field
The concrete mixing transport vehicle or called mixing truck is a special truck for conveying premixed concrete for construction; due to its shape, it is also commonly referred to as a vivipara. The truck is provided with a cylindrical mixing drum for carrying mixed concrete, and the mixing drum can be kept to rotate all the time in the transportation process so as to ensure that the carried concrete cannot be solidified. After the concrete is transported, water is usually used for washing the inside of the mixing drum, so that the hardened concrete is prevented from occupying space.
At present, all the material inlet and outlet hoppers mounted on the existing concrete mixing and transporting truck are naturally mounted at the upper side, and the peripheries of the material inlet and outlet hoppers are not sealed, so that on one hand, dust at the material inlet and outlet hoppers during feeding, discharging and mixing is large, and particularly dry materials are mixed; on the other hand, when the feeding is entered to the opening above the feeding hopper, and the discharging is leaked and scattered when the discharging hopper discharges, the rear end of the mixer truck is often dirtied, which is not beautiful and not environment-friendly.
Disclosure of Invention
The utility model aims to overcome the not enough in the prior art, and provide a concrete mixer is with sealed business turn over material system, the dust during stirring is little, and business turn over material leaks the material, spills the material few.
The technical scheme of the utility model is that: comprises a feed hopper and a discharge hopper which are sealed;
the feeding hopper comprises a feeding hopper body, a feeding hopper cover plate is arranged at the upper port of the feeding hopper body, the lower end of the feeding hopper body is a discharging tongue, the front section of the discharging tongue stretches into the stirring cylinder, and the rear section of the discharging tongue is connected with the lower port of the feeding hopper body;
go out the hopper including the hopper body, set up in the hopper upper cover that goes out of the feed inlet on hopper body upper portion, go out the hopper body and arrange in below the outside of ejection of compact tongue middle section and churn rear end, go out hopper upper cover middle part and ride on the outside of ejection of compact tongue middle section and churn rear end above, go out the hopper upper cover left and right sides and go out the hopper body and correspond the side and be connected formation enclosure space, go out the feed inlet on hopper body upper portion, the discharge gate of churn is in the enclosure space.
The discharging hopper body is hermetically connected with the contact surface of the mixing drum and the contact surface of the discharging tongue, and the discharging hopper upper cover is hermetically connected with the contact surface of the mixing drum and the contact surface of the discharging tongue.
The rear side of the discharge hopper is provided with a small abdicating hole for abdicating the discharge tongue, the discharge tongue extends into the mixing drum through the small abdicating hole, the front side of the discharge hopper with a closed structure is provided with a large abdicating hole for abdicating the outer wall of the rear end of the mixing drum, and the small abdicating hole and the large abdicating hole are both provided with a sealing structure.
The sealing structure is a polyurethane check ring; if the polyurethane check ring is of a whole circular ring structure, the polyurethane check ring is arranged on the periphery of the small abdicating hole and the large abdicating hole through the backing plate; if the retaining ring of polyurethane is the semicircle ring structure, the retaining ring of polyurethane is adorned in the hopper upper cover left and right sides through the backing plate.
The small abdicating hole and the big abdicating hole are formed by combining an upper half hole positioned on the discharge hopper upper cover and a lower half hole positioned on the discharge hopper body.
The upper cover of the discharge hopper is of an arch structure and consists of an arc top plate, a front semicircular ring plate and a rear semicircular ring plate, the outer ring of the rear semicircular ring plate is connected to the rear edge of the arc top plate, the inner ring of the rear semicircular ring plate forms an upper half hole of the small abdicating hole, and the upper part of the discharge hopper body is correspondingly provided with a lower half hole of the small abdicating hole; the outer ring of the front semicircular ring plate is connected to the front edge of the arc-shaped top plate, the inner ring of the front semicircular ring plate forms the upper half hole of the large abdicating hole, and the upper part of the discharge hopper body is correspondingly provided with the lower half hole of the large abdicating hole.
The side surface of the feed hopper cover plate is hinged with the opposite side of the upper port of the feed hopper body through a hinge.
The feed hopper cover plate comprises a cover plate and a feeding barrel positioned on the cover plate, the middle of the cover plate is provided with an opening, a barrel mouth at the upper end of the feeding barrel is a feed inlet, and a barrel mouth at the lower end of the feeding barrel is connected with the opening at the middle of the cover plate.
The feeding cylinder is of a cylinder structure.
The discharging tongue is of a cylindrical structure, and a gap for reducing weight is formed in the upper portion of the front end of the cylindrical structure.
The feeder hopper lengthens the discharging tongue of the feeder hopper on the general basis, so that the middle part of the upper cover of the discharging hopper can ride on the middle section of the discharging tongue and the outer part of the rear end of the mixing drum conveniently, a cover plate of the feeder hopper is additionally arranged on the upper side of the upper cover, the cover plate of the feeder hopper is connected with the feeder hopper through a hinge, and a feeding opening ring is formed in the cover plate in a hole mode and welded.
The discharge hopper is divided into a discharge hopper assembly and a discharge hopper upper cover which are connected by bolts. The discharge hopper assembly comprises a left hopper body, a right hopper body and a discharge port, wherein the left hopper body, the right hopper body and the discharge port form a welded body of the discharge hopper, and then the polyurethane check ring is installed on the bolt. The upper cover of the discharge hopper is firstly assembled and welded, and then a polyurethane check ring is installed. Finally, the two parts are combined into a whole and connected through bolts.
The feed hopper and the discharge hopper are simultaneously arranged on the mixer truck.
General trucd mixer business turn over hopper in existing market satisfies the general demand in market, but the dust is too big when business turn over material and stirring, when especially stirring drier, the utility model discloses a sealed feeder hopper and play hopper design, the too big problem of dust when having avoided the stirring satisfies customer's special requirement, adapts to diversified market.
Drawings
FIG. 1 is a front view of a feed hopper;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a top view of FIG. 1 (with the feed hopper cover removed);
FIG. 4 is a front view of the discharge hopper;
FIG. 5 is a left side view of FIG. 4;
FIG. 6 is an N-directional view of FIG. 5;
FIG. 7 is a front view of the hopper installation;
FIG. 8 is a rear view of the hopper installation;
in the figure: 1. the mixer comprises a feed hopper discharge port, a feed hopper body, a turnover hinge, a feed barrel, a discharge hopper, a polyurethane retainer ring I, a backing plate I, a bolt I, a discharge hopper upper cover, a polyurethane retainer ring II, a backing plate II, a stirring barrel 12, a mixer truck chassis tail fin 13, a discharge hopper body 14, a discharge hopper body 15, a discharge hopper mounting arm 16, a feed hopper rear support 17 and a feed hopper 18.
Detailed Description
The feed hopper assembly is produced according to figures 1-3, the discharge hopper is produced according to figures 4-6, and the feed hopper is installed according to figures 7 and 8. The method comprises the following specific steps: in fig. 1-3, the present invention includes two parts, a sealed feed hopper 18 and a discharge hopper 14. The feed hopper 18 is divided into a traditional feed hopper body 2 and an added feed hopper cover plate, and a feed inlet meeting special requirements of customers is formed. The discharging hopper 5 is divided into a discharging hopper body 14 and a discharging hopper upper cover 9.
The feeder hopper is at traditional feeder hopper body 2, the feeder hopper apron that increases on the feeder hopper, by the hinge 3 connection that can overturn, trompil and welding feed inlet circle form feed cylinder 4 on the apron. Because the play hopper is installed between feeder hopper and churn, feeder hopper discharge gate 1 lengthens on traditional basis.
In fig. 4-6, the discharge hopper is divided into a discharge hopper body 14 and a discharge hopper upper cover 9. The discharge hopper main body is a welded body, a first polyurethane check ring 6 and a second polyurethane check ring 10 are arranged in front of and behind the discharge hopper and are connected through bolts, and a first backing plate 7 and a second backing plate 11 are additionally arranged on the surfaces of the discharge hopper main body and the polyurethane check ring. The upper cover of the discharge hopper is firstly assembled and welded, and then the polyurethane check rings are installed in the front and the back in the same way. The two parts are finally combined into a whole and connected by a bolt 8. The second polyurethane check ring 10 is used for sealing the discharge hopper and the feed hopper, and the first polyurethane check ring 6 is used for sealing the discharge hopper and the mixing drum.
In fig. 7 and 8, a feed hopper 18 is fixed by a left support 16, a right support 16 and a rear support 17, and a discharge hopper 5 is installed between the feed hopper 18 and a mixing drum 12 and is connected to a fixed plate on a tail wing 13 of a mixing truck by a bolt 15. During installation, the center of the feed hopper discharge port 1, the center of the front circle and the rear circle of the discharge hopper are coaxial with the center of the mixing drum 12, the feed hopper discharge port 1 and the second check ring 10 of polyurethane at the rear end of the discharge hopper are sealed to form a B seal, the first check ring 6 of polyurethane at the front end of the discharge hopper is connected with the mixing drum 12 in a sealing mode to form an A seal, and the whole rotation operation of the mixing drum is not interfered.
Claims (10)
1. The utility model provides a concrete mixer truck is with sealed business turn over material system which characterized in that: comprises two parts of a sealed feed hopper and a sealed discharge hopper;
the feeding hopper comprises a feeding hopper body (2), a feeding hopper cover plate is arranged at the upper port of the feeding hopper body (2), a discharging tongue (1) is arranged at the lower end of the feeding hopper body (2), the front section of the discharging tongue (1) extends into the mixing drum, and the rear section of the discharging tongue (1) is connected with the lower port of the feeding hopper body (2);
go out the hopper including the hopper body (14), set up in the hopper upper cover that goes out the feed inlet on hopper body (14) upper portion, go out hopper body (14) and arrange in below the outside of ejection of compact tongue (1) middle section and churn rear end, go out hopper upper cover middle part and ride on the outside of ejection of compact tongue (1) middle section and churn rear end, go out the hopper upper cover left and right sides and go out hopper body (14) and correspond the side and be connected formation enclosure space, the feed inlet on the hopper body (14) upper portion, the discharge gate of churn are in the enclosure space.
2. The sealed feeding and discharging system for the concrete mixer truck according to claim 1, wherein: the discharge hopper body (14) is hermetically connected with the contact surface of the mixing drum and the contact surface of the discharge tongue (1), and the discharge hopper upper cover is hermetically connected with the contact surface of the mixing drum and the contact surface of the discharge tongue (1).
3. The sealed feeding and discharging system for the concrete mixer truck according to claim 2, wherein: the discharge hopper rear side has a small abdicating hole for abdicating the discharge tongue (1), the discharge tongue (1) extends into the mixing drum through the small abdicating hole, the closed structure discharge hopper front side has a large abdicating hole for abdicating the outer wall of the mixing drum rear end, and the small abdicating hole and the large abdicating hole are both provided with a sealing structure.
4. The sealed feeding and discharging system for the concrete mixer truck according to claim 3, wherein: the sealing structure is a polyurethane check ring; the retaining ring of polyurethane is a whole circular ring structure, and the retaining ring of polyurethane is arranged on the periphery of the small abdicating hole and the large abdicating hole through the backing plate.
5. The sealed feeding and discharging system for the concrete mixer truck according to claim 4, wherein: the small abdicating hole and the big abdicating hole are formed by combining an upper half hole positioned on the discharge hopper upper cover and a lower half hole positioned on the discharge hopper body (14).
6. The sealed feeding and discharging system for the concrete mixer truck according to claim 5, wherein: the upper cover of the discharge hopper is of an arch structure and consists of an arc top plate, a front semicircular ring plate and a rear semicircular ring plate, the outer ring of the rear semicircular ring plate is connected to the rear edge of the arc top plate, the inner ring of the rear semicircular ring plate forms an upper half hole of a small abdicating hole, and the upper part of the discharge hopper body (14) is correspondingly provided with a lower half hole of the small abdicating hole; the outer ring of the front semicircular ring plate is connected with the front edge of the arc-shaped top plate, the inner ring of the front semicircular ring plate forms the upper half hole of the large abdicating hole, and the upper part of the discharge hopper body (14) is correspondingly provided with the lower half hole of the large abdicating hole.
7. The sealed feeding and discharging system for the concrete mixer truck according to claim 1, wherein: the side surface of the feed hopper cover plate is hinged with the opposite side of the upper port of the feed hopper body (2) through a hinge (3).
8. The sealed feeding and discharging system for the concrete mixer truck according to claim 1, wherein: the feed hopper cover plate comprises a cover plate and a feed cylinder (4) positioned on the cover plate, the middle of the cover plate is provided with a hole, a cylinder opening at the upper end of the feed cylinder (4) is a feed inlet, and a cylinder opening at the lower end of the feed cylinder (4) is connected with the hole in the middle of the cover plate.
9. The sealed feeding and discharging system for the concrete mixer truck according to claim 8, wherein: the feeding cylinder (4) is of a cylindrical structure.
10. The sealed feeding and discharging system for the concrete mixer truck according to claim 8, wherein: the discharging tongue (1) is of a cylindrical structure, and a gap for reducing weight is formed in the upper portion of the front end of the cylindrical structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221918627.1U CN217862077U (en) | 2022-07-25 | 2022-07-25 | Sealed feeding and discharging system for concrete mixer truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221918627.1U CN217862077U (en) | 2022-07-25 | 2022-07-25 | Sealed feeding and discharging system for concrete mixer truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217862077U true CN217862077U (en) | 2022-11-22 |
Family
ID=84056063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221918627.1U Active CN217862077U (en) | 2022-07-25 | 2022-07-25 | Sealed feeding and discharging system for concrete mixer truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217862077U (en) |
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2022
- 2022-07-25 CN CN202221918627.1U patent/CN217862077U/en active Active
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