CN216543940U - Discharge valve for concrete mixer - Google Patents
Discharge valve for concrete mixer Download PDFInfo
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- CN216543940U CN216543940U CN202122498171.XU CN202122498171U CN216543940U CN 216543940 U CN216543940 U CN 216543940U CN 202122498171 U CN202122498171 U CN 202122498171U CN 216543940 U CN216543940 U CN 216543940U
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- plate
- limiting
- spring
- mixing drum
- sealing
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Abstract
The utility model relates to an unloading valve for a concrete mixer, which comprises a base, a mixing drum, a supporting plate and an unloading mechanism, wherein the unloading mechanism comprises a sealing component and a limiting component, the unloading valve for the concrete mixer realizes the discharge of a main body through the unloading mechanism, the unloading mechanism arranged at the bottom end of the mixing drum saves space and is convenient for discharging, the sealing component realizes the sealing of a discharge port, the limiting component realizes the limiting of a sealing plate and prevents the movement of the sealing plate, and meanwhile, the restoring force arranged at the hinged part of the abutting plate and the limiting plate reduces the contact area between the sealing plate and the mixing drum, improves the sealing effect and improves the practicability of use.
Description
Technical Field
The utility model particularly relates to a discharge valve for a concrete mixer.
Background
The discharge gate on the current concrete vertical scroll mixer is generally settled at the lateral part in stirring chamber, and the discharge gate is fan-shaped, for the switch about the tie, and this has just occupied more mixer platform space for whole mixer area is big, and it is inconvenient to arrange the material, and the practicality is not strong.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: in order to overcome the defects of the prior art, the discharge valve for the concrete mixer is provided.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the discharge valve for the concrete mixer comprises a base, a mixing drum, a supporting plate and a discharge mechanism, wherein the base is horizontally arranged, the mixing drum is vertically arranged above the base, the supporting plate is arranged between the base and the mixing drum, one end of the supporting plate is connected with the base, and the other end of the supporting plate is connected with the bottom end inside the mixing drum;
the discharging mechanism comprises a sealing assembly and a limiting assembly, wherein a discharging hole is formed in one side, away from the bottom end of the supporting plate, of the mixing drum, the sealing assembly is arranged below the discharging hole and comprises a fixing rod, a supporting rod, a sealing plate, a first spring and a sliding block, the sealing plate is horizontally arranged below the discharging hole, one end of the sealing plate is hinged to the mixing drum, a torsion spring is arranged at the hinged position of the sealing plate and the mixing drum, the sealing plate abuts against the bottom end of the mixing drum, the sealing plate is connected with the mixing drum in a sliding and sealing mode, the fixing rod is vertically arranged on the base, a strip-shaped limiting groove is formed in one side, away from the mixing drum, of the sealing plate, the cross section of the limiting groove is dovetail-shaped, the sliding block is arranged in the limiting groove, the sliding block is connected with the limiting groove in a sliding mode, the supporting rod is arranged between the sliding block and the fixing rod, and one end of the supporting rod is hinged to the sliding block, the other end of the supporting rod is hinged with the top end of the fixing rod, a torsion spring is arranged at the hinged position of the fixing rod and the supporting rod, the supporting rod is arranged obliquely, the first spring is arranged in the limiting groove, the first spring is positioned on one side, close to the supporting plate, of the sliding block, one end of the first spring is connected with the sliding block, and the other end of the first spring is connected with the inner wall of one side of the limiting groove;
the limiting assembly is arranged on one side, close to the sealing plate, of the stirring cylinder and is connected with the sealing assembly.
In order to limit the sealing plate and prevent the sealing plate from moving, the limiting component comprises a limiting plate, a supporting plate, a second spring, a limiting block, a supporting ring and a limiting rod, wherein the supporting plate is arranged below one end of the sealing plate, which is far away from the supporting plate, the limiting plate is vertically arranged on one side of the mixing drum, one end of the supporting plate is hinged with the limiting plate, the other end of the supporting plate is abutted against the sealing plate, a torsional spring is arranged at the hinged position of the supporting plate and the limiting plate, a through hole is arranged on the limiting plate, the limiting block is arranged on one side of the limiting plate, the limiting rod is arranged between the limiting block and the mixing drum, one end of the limiting rod is connected with the limiting plate, the other end of the limiting rod penetrates through the through hole to be connected with the mixing drum, the supporting ring is sleeved on the limiting rod, the supporting ring is connected with the limiting rod in a sliding manner, and the supporting ring is positioned between the limiting block and the limiting plate, the second spring sets up at the stopper, supports between ring and the gag lever post, the second spring housing is established on the gag lever post, the one end of second spring with support to lean on the ring to be connected, the other end and the stopper of second spring are connected, support the one end that the second spring was kept away from to the ring and support with the limiting plate and lean on.
In order to reduce the clearance between closing plate and the churn, promote sealed effect, increase simultaneously and support the area of contact between the board, play skid-proof effect, the one end that branch was kept away from to the closing plate is the mirror surface, the one end that the closing plate is close to and supports the board is equipped with anti-skidding line.
The discharging valve for the concrete mixer has the advantages that the discharging valve for the concrete mixer achieves discharging of a main body through the discharging mechanism, space is saved and discharging is facilitated through the discharging mechanism arranged at the bottom end of the mixing drum, the discharging port is sealed through the sealing assembly, the sealing plate is limited through the limiting assembly, the sealing plate is prevented from moving, meanwhile, the contact area between the sealing plate and the mixing drum is reduced through the restoring force arranged at the hinged position of the abutting plate and the limiting plate, the sealing effect is improved, and the use practicability is improved.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of a discharge valve for a concrete mixer according to the present invention;
FIG. 2 is a schematic structural view of a discharge valve for a concrete mixer according to the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 1;
in the figure: 1. the automatic stirring device comprises a base, 2 parts of a stirring barrel, 3 parts of a supporting plate, 4 parts of a fixing rod, 5 parts of a supporting rod, 6 parts of a sealing plate, 7 parts of a first spring, 8 parts of a sliding block, 9 parts of a limiting plate, 10 parts of a leaning plate, 11 parts of a second spring, 12 parts of a limiting block, 13 parts of a leaning ring and 14 parts of a limiting rod.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1-3, a discharge valve for a concrete mixer comprises a base 1, a mixing drum 2, a support plate 3 and a discharge mechanism, wherein the base 1 is horizontally arranged, the mixing drum 2 is vertically arranged above the base 1, the support plate 3 is arranged between the base 1 and the mixing drum 2, one end of the support plate 3 is connected with the base 1, and the other end of the support plate 3 is connected with the bottom end inside the mixing drum 2;
the discharging mechanism comprises a sealing component and a limiting component, a discharging hole is formed in one side, away from the bottom end of the supporting plate 3, of the mixing drum 2, the sealing component is arranged below the discharging hole and comprises a fixing rod 4, a supporting rod 5, a sealing plate 6, a first spring 7 and a sliding block 8, the sealing plate 6 is horizontally arranged below the discharging hole, one end of the sealing plate 6 is hinged with the mixing drum 2, a torsion spring is arranged at the hinged position of the sealing plate 6 and the mixing drum 2, the sealing plate 6 abuts against the bottom end of the mixing drum 2, the sealing plate 6 is in sliding and sealing connection with the mixing drum 2, the fixing rod 4 is vertically arranged on the base 1, a strip-shaped limiting groove is formed in one side, away from the mixing drum 2, of the sealing plate 6, the cross section of the limiting groove is dovetail-shaped, the sliding block 8 is arranged in the limiting groove, and the sliding block 8 is in sliding connection with the limiting groove, the support rod 5 is arranged between the sliding block 8 and the fixed rod 4, one end of the support rod 5 is hinged to the sliding block 8, the other end of the support rod 5 is hinged to the top end of the fixed rod 4, a torsion spring is arranged at the hinged position of the fixed rod 4 and the support rod 5, the support rod 5 is obliquely arranged, the first spring 7 is arranged in the limiting groove, the first spring 7 is located on one side, close to the supporting plate 3, of the sliding block 8, one end of the first spring 7 is connected with the sliding block 8, and the other end of the first spring 7 is connected with the inner wall of one side of the limiting groove;
the limiting assembly is arranged on one side, close to the sealing plate 6, of the stirring cylinder 2 and is connected with the sealing assembly.
In order to limit the sealing plate 6 and prevent the sealing plate 6 from moving, the limiting assembly comprises a limiting plate 9, a leaning plate 10, a second spring 11, a limiting block 12, a leaning ring 13 and a limiting rod 14, wherein the leaning plate 10 is arranged below one end of the sealing plate 6, which is far away from the supporting plate 3, the limiting plate 9 is vertically arranged on one side of the mixing drum 2, one end of the leaning plate 10 is hinged with the limiting plate 9, the other end of the leaning plate 10 is leaned against the sealing plate 6, a torsion spring is arranged at the hinged position of the leaning plate 10 and the limiting plate 9, a through hole is arranged on the limiting plate 9, the limiting block 12 is arranged on one side of the limiting plate 9, the limiting rod 14 is arranged between the limiting block 12 and the mixing drum 2, one end of the limiting rod 14 is connected with the limiting plate 9, the other end of the limiting rod 14 penetrates through the through hole to be connected with the mixing drum 2, the leaning ring 13 is sleeved on the limiting rod 14, support ring 13 and gag lever post 14 sliding connection, support ring 13 and be located between stopper 12 and limiting plate 9, second spring 11 sets up at stopper 12, supports and lean on between ring 13 and the gag lever post 14, second spring 11 cover is established on gag lever post 14, the one end of second spring 11 with support and lean on ring 13 to be connected, the other end and the stopper 12 of second spring 11 are connected, support ring 13 and keep away from the one end and the limiting plate 9 of second spring 11 and support and lean on.
In order to reduce the clearance between closing plate 6 and the churn 2, promote sealed effect, increase simultaneously and lean on the area of contact between the board 10, play skid-proof effect, the one end that branch 5 was kept away from to closing plate 6 is the mirror surface, the one end that closing plate 6 is close to and leans on board 10 is equipped with anti-skidding line.
When the main body needs to be discharged, the abutting plate 10 is pulled, the abutting plate 10 moves towards the direction away from the fixing rod 4, the abutting plate 10 and the limiting plate 9 are located on the same plane, the limiting plate 9 is moved, the limiting plate 9 moves towards the direction away from the mixing drum 2, the limiting plate 9 drives the abutting ring 13 to move, the second spring 11 is always in a compressed state, the limiting plate 9 is rotated, the limiting plate 9 drives the abutting plate 10 to move, the abutting plate 10 abuts against the mixing drum 2, the abutting plate 10 can be limited, the sliding block 8 moves towards the direction of one end, away from the supporting plate 3, of the sealing plate 6 through the restoring force of the first spring 7, when the sliding block 8 abuts against the inner wall, away from the supporting plate 3 side, of the limiting groove, the sealing plate 6 can be limited, and the sealing plate 6 is prevented from moving, the main body positioned inside the mixing drum 2 can better flow out through the sealing plate 6, so that the sealing plate 6 can be automatically opened, and the practicability is improved.
Here, the sealing plate 6 is formed in a mirror surface shape, so that the frictional force between the main body and the sealing plate 6 is reduced, thereby preventing the main body from remaining on the sealing plate 6.
After the main part is arranged the material here, at this moment only need promote closing plate 6, make closing plate 6 support with the churn 2 and lean on, at this moment rotate again and support plate 10, make support plate 10 remove to initial position, at this moment, the restoring force through second spring 11 and the restoring force of torsional spring realize supporting to closing plate 6, realize spacing to closing plate 6, reduce the clearance between closing plate 6 and the 2 bottoms of churn simultaneously, promote the sealed effect of closing plate 6 to churn 2, increase and support the area of contact between the plate 10 through the anti-skidding line that sets up on closing plate 6 simultaneously, prevent the slip of supporting plate 10, promote and support and lean on the effect.
Here when the closing plate 6 realized the sealed of discharge opening, slider 8 at this moment is located the below of discharge opening, through the cooperation of slider 8 with branch 5, realizes the support to closing plate 6 to make closing plate 6 better support with churn 2 and lean on.
When the main body needs to be discharged, the abutting plate 10 is pulled, the abutting plate 10 moves towards the direction away from the fixing rod 4, the abutting plate 10 and the limiting plate 9 are located on the same plane, the limiting plate 9 is moved, the limiting plate 9 moves towards the direction away from the mixing drum 2, the limiting plate 9 drives the abutting ring 13 to move, the second spring 11 is always in a compressed state, the limiting plate 9 is rotated, the limiting plate 9 drives the abutting plate 10 to move, the abutting plate 10 abuts against the mixing drum 2, the abutting plate 10 can be limited, the sliding block 8 moves towards the direction of one end, away from the supporting plate 3, of the sealing plate 6 through the restoring force of the first spring 7, when the sliding block 8 abuts against the inner wall, away from the supporting plate 3 side, of the limiting groove, the sealing plate 6 can be limited, and the sealing plate 6 is prevented from moving, the main body positioned inside the mixing drum 2 can better flow out through the sealing plate 6, so that the sealing plate 6 can be automatically opened, and the practicability is improved.
Here, the sealing plate 6 is formed in a mirror surface shape, so that the frictional force between the main body and the sealing plate 6 is reduced, thereby preventing the main body from remaining on the sealing plate 6.
After the main part is arranged the material here, at this moment only need promote closing plate 6, make closing plate 6 support with the churn 2 and lean on, at this moment rotate again and support plate 10, make support plate 10 remove to initial position, at this moment, the restoring force through second spring 11 and the restoring force of torsional spring realize supporting to closing plate 6, realize spacing to closing plate 6, reduce the clearance between closing plate 6 and the 2 bottoms of churn simultaneously, promote the sealed effect of closing plate 6 to churn 2, increase and support the area of contact between the plate 10 through the anti-skidding line that sets up on closing plate 6 simultaneously, prevent the slip of supporting plate 10, promote and support and lean on the effect.
Here when the closing plate 6 realized the sealed of discharge opening, slider 8 at this moment is located the below of discharge opening, through the cooperation of slider 8 with branch 5, realizes the support to closing plate 6 to make closing plate 6 better support with churn 2 and lean on.
Compared with the prior art, this discharge valve that concrete mixer used realizes the emission to the main part through shedding mechanism, here through setting up the shedding mechanism in 2 bottoms of churn, practice thrift the space, and be convenient for arrange the material, here realize the sealing to the discharge gate through seal assembly, realize spacing to closing plate 6 through spacing subassembly, prevent the removal of closing plate 6, the restoring force that is equipped with through supporting backup plate 10 and the articulated department of limiting plate 9 simultaneously, reduce the area of contact between closing plate 6 and the churn 2, promote sealed effect, the practicality of using has been improved.
In light of the foregoing description of the preferred embodiments of the present invention, it is intended that the present invention cover modifications and variations of this invention provided they fall within the scope of the following claims. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (3)
1. The discharge valve for the concrete mixer is characterized by comprising a base (1), a mixing drum (2), a supporting plate (3) and a discharge mechanism, wherein the base (1) is horizontally arranged, the mixing drum (2) is vertically arranged above the base (1), the supporting plate (3) is arranged between the base (1) and the mixing drum (2), one end of the supporting plate (3) is connected with the base (1), and the other end of the supporting plate (3) is connected with the bottom end inside the mixing drum (2);
the discharging mechanism comprises a sealing assembly and a limiting assembly, a discharging hole is formed in one side, away from the bottom end of the supporting plate (3), of the mixing drum (2), the sealing assembly is arranged below the discharging hole and comprises a fixing rod (4), a supporting rod (5), a sealing plate (6), a first spring (7) and a sliding block (8), the sealing plate (6) is horizontally arranged below the discharging hole, one end of the sealing plate (6) is hinged with the mixing drum (2), a torsional spring is arranged at the hinged position of the sealing plate (6) and the mixing drum (2), the sealing plate (6) abuts against the bottom end of the mixing drum (2), the sealing plate (6) is in sliding and sealing connection with the mixing drum (2), the fixing rod (4) is vertically arranged on the base (1), and a strip-shaped limiting groove is formed in one side, away from the mixing drum (2), of the sealing plate (6), the cross section of the limiting groove is dovetail-shaped, the sliding block (8) is arranged in the limiting groove, the sliding block (8) is connected with the limiting groove in a sliding mode, the supporting rod (5) is arranged between the sliding block (8) and the fixing rod (4), one end of the supporting rod (5) is hinged to the sliding block (8), the other end of the supporting rod (5) is hinged to the top end of the fixing rod (4), a torsion spring is arranged at the hinged position of the fixing rod (4) and the supporting rod (5), the supporting rod (5) is obliquely arranged, the first spring (7) is arranged in the limiting groove, the first spring (7) is located on one side, close to the supporting plate (3), of the sliding block (8), one end of the first spring (7) is connected with the sliding block (8), and the other end of the first spring (7) is connected with the inner wall of one side of the limiting groove;
the limiting assembly is arranged on one side, close to the sealing plate (6), of the stirring cylinder (2) and connected with the sealing assembly.
2. The discharge valve for the concrete mixer according to claim 1, wherein the limiting component comprises a limiting plate (9), a leaning plate (10), a second spring (11), a limiting block (12), a leaning ring (13) and a limiting rod (14), the leaning plate (10) is arranged below one end of the sealing plate (6) far away from the supporting plate (3), the limiting plate (9) is vertically arranged on one side of the mixing drum (2), one end of the leaning plate (10) is hinged with the limiting plate (9), the other end of the leaning plate (10) is abutted with the sealing plate (6), a torsion spring is arranged at the hinged part of the leaning plate (10) and the limiting plate (9), a through hole is arranged on the limiting plate (9), the limiting block (12) is arranged on one side of the limiting plate (9), and the limiting rod (14) is arranged between the limiting block (12) and the mixing drum (2), the one end and the limiting plate (9) of gag lever post (14) are connected, the other end of gag lever post (14) passes the through-hole and is connected with churn (2), lean on ring (13) cover to establish on gag lever post (14), lean on ring (13) and gag lever post (14) sliding connection, lean on ring (13) to be located between stopper (12) and limiting plate (9), second spring (11) set up at stopper (12), lean on between ring (13) and gag lever post (14), second spring (11) cover is established on gag lever post (14), the one end of second spring (11) with lean on ring (13) to be connected, the other end and stopper (12) of second spring (11) are connected, lean on ring (13) to keep away from the one end and limiting plate (9) of second spring (11) and lean on to lean on.
3. The discharge valve for a concrete mixer according to claim 2, wherein the end of said sealing plate (6) remote from said supporting rod (5) is a mirror surface, and the end of said sealing plate (6) close to said abutment plate (10) is provided with anti-slip threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122498171.XU CN216543940U (en) | 2021-10-17 | 2021-10-17 | Discharge valve for concrete mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122498171.XU CN216543940U (en) | 2021-10-17 | 2021-10-17 | Discharge valve for concrete mixer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216543940U true CN216543940U (en) | 2022-05-17 |
Family
ID=81566643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122498171.XU Active CN216543940U (en) | 2021-10-17 | 2021-10-17 | Discharge valve for concrete mixer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216543940U (en) |
-
2021
- 2021-10-17 CN CN202122498171.XU patent/CN216543940U/en active Active
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