CN211334015U

CN211334015U - Concrete mixing plant discharge gate headstock gear

Info

Publication number: CN211334015U
Application number: CN201922470507.4U
Authority: CN
Inventors: 胡朋飞; 皇甫军杰
Original assignee: Zhengzhou Shengji Concrete Co ltd
Current assignee: Zhengzhou Shengji Concrete Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-08-25
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a concrete mixing plant discharge gate headstock gear, including the discharge gate, the equal fixedly connected with support frame in surface both sides of discharge gate, the one end fixedly connected with fixed cover of discharge gate is kept away from to the bottom of support frame, the inside of fixed cover is provided with the threaded rod, the both ends of threaded rod rotate with the inside wall of fixed cover and the lateral wall of discharge gate respectively and are connected, one side of threaded rod is provided with the motor, the motor is located the inside of fixed cover, the bottom of motor and the lateral wall fixed connection of discharge gate, the drive end of motor rotates with the inside wall of fixed cover to be connected. The utility model discloses a setting can automatic switching's discharge door, it is more convenient to make the switching of discharge gate, and can control the size of discharge gate flow through automatic switch bin gate, prevents because of the mobility of concrete is different, but the fixed phenomenon that leads to concrete to spill over from the tank car or concrete canning time-consuming of size of discharge gate takes place.

Description

Concrete mixing plant discharge gate headstock gear

Technical Field

The utility model relates to a concrete mixing field especially relates to a concrete mixing plant discharge gate headstock gear.

Background

Along with the vigorous development of the infrastructure industry of China, the demand of commercial concretors is continuously increased, a concrete mixing plant is a main device for producing commercial concrete, and rapid development is achieved in recent years, the core device of the concrete mixing plant is a mixer, the mixer mixes materials such as sand, cement and the like with a certain amount of water according to a certain proportion to form concrete, and then the mixed concrete enters a discharge hopper from a discharge port of the mixer; present discharge gate switching device, generally all control through the manual work, and the agitating unit of mixing plant is often great, it is comparatively inconvenient to open and close, in prior art, the area of the discharge gate of play hopper often all is fixed unchangeable, this just causes the concrete that is good to mobility, the discharge gate area of play hopper just seems great, thereby cause the concrete velocity of flow too fast, spill over from the concrete tank car easily, and to the relatively poor concrete of mobility, the discharge gate area of play hopper seems less, thereby cause the concrete velocity of flow too slow, it takes time longer to adorn the jar.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a concrete mixing plant discharge port opening and closing device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a concrete mixing plant discharge gate headstock gear, includes the discharge gate, the surface both sides of discharge gate all fixedly connected with support frame, the bottom of support frame is kept away from one end fixedly connected with the fixed cowling of discharge gate, the inside of fixed cowling is provided with the threaded rod, the both ends of threaded rod rotate with the inside wall of fixed cowling and the lateral wall of discharge gate respectively and are connected, one side of threaded rod is provided with the motor, the motor is located the inside of fixed cowling, the bottom of motor and the lateral wall of discharge gate are fixed and are connected, the drive end of motor rotates with the inside wall of fixed cowling and are connected, the surface of motor is fixed to be cup jointed first band pulley, the surface of threaded rod is fixed to be cup jointed the second band pulley, the surface transmission of first band pulley and second band pulley is connected with the belt, the, the bottom of slider is provided with the movable rod, the bottom of movable rod is fixedly connected with first switch board and second switch board respectively.

As a further description of the above technical solution:

the equal fixedly connected with mount of both sides wall of discharge gate, the mount is passed with the bottom of second switch board to first switch board, the bottom of first switch board and second switch board all with mount sliding connection.

As a further description of the above technical solution:

two grooves are formed in the first switch board, and two supporting rods are arranged on one side, close to the grooves in the first switch board, of the second switch board.

As a further description of the above technical solution:

the bottoms of the first switch board and the second switch board are both provided with limiting blocks.

As a further description of the above technical solution:

one side of the sliding block is provided with a sliding rod, and the sliding rod is connected with the supporting frame in a sliding mode through a sliding groove in the bottom wall of the supporting frame.

As a further description of the above technical solution:

the support frame is triangle-shaped and sets up, the width of first switch board and second switch board is greater than the width of discharge gate.

The utility model discloses following beneficial effect has:

the threaded rod is rotated by the aid of the motor and the belt wheel, the threaded rod is rotated to drive the sliding block to move, the two switch boards are driven to slide on the fixing frame by the aid of the sliding block to automatically open or close the discharge port, workers can work conveniently by automatic opening and closing, and the size of the opening can be adjusted according to the speed of the flow rate of concrete.

The utility model discloses a setting can automatic switching's discharge door, it is more convenient to make the switching of discharge gate, and can control the size of discharge gate flow through automatic switch bin gate, prevents because of the mobility of concrete is different, but the fixed phenomenon that leads to concrete to spill over from the tank car or concrete canning time-consuming of size of discharge gate takes place.

Drawings

FIG. 1 is a schematic view of the overall structure of a discharge port opening and closing device of a concrete mixing plant according to the present invention;

FIG. 2 is a top view of the opening and closing device for the discharge port of the concrete mixing plant according to the present invention;

fig. 3 is the utility model provides an inside structure chart of two switch boards of concrete mixing plant discharge gate headstock gear.

Illustration of the drawings:

1. a discharge port; 2. a fixed cover; 3. a support frame; 4. a first switch plate; 5. a second switch plate; 6. a threaded rod; 7. a slider; 8. a first pulley; 9. a second pulley; 10. a fixed mount; 11. a motor; 12. a slide bar; 13. a movable rod; 14. a belt; 15. a limiting block; 16. a groove; 17. a support rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a discharge port opening and closing device of a concrete mixing station comprises a discharge port 1, wherein two sides of the outer surface of the discharge port 1 are fixedly connected with support frames 3, one end of the bottom of each support frame 3, which is far away from the discharge port 1, is fixedly connected with a fixed cover 2, a threaded rod 6 is arranged inside the fixed cover 2, two ends of the threaded rod 6 are respectively and rotatably connected with the inner side wall of the fixed cover 2 and the outer side wall of the discharge port 1, one side of the threaded rod 6 is provided with a motor 11, the motor 11 is positioned inside the fixed cover 2, the bottom of the motor 11 is fixedly connected with the side wall of the discharge port 1, the driving end of the motor 11 is rotatably connected with the inner side wall of the fixed cover 2, the outer surface of the motor 11 is fixedly sleeved with a first belt wheel 8, the outer surface of the threaded rod 6 is fixedly sleeved with a second belt, the bottom of slider 7 is provided with movable rod 13, and the bottom of movable rod 13 is first switch board 4 and second switch board 5 of fixedly connected with respectively.

The two side walls of the discharge port 1 are fixedly connected with fixing frames 10, the bottoms of the first switch board 4 and the second switch board 5 penetrate through the fixing frames 10, and the bottoms of the first switch board 4 and the second switch board 5 are connected with the fixing frames 10 in a sliding mode; the first switch board 4 and the second switch board 5 are supported and fixed by the fixing frame 10 to be capable of being attached to the discharge port 1 to slide; two grooves 16 are formed in the first switch board 4, two support rods 17 are arranged on one side, close to the grooves 16 in the first switch board 4, of the second switch board 5, and the two support rods 17 are connected with the two grooves 16 in an embedded mode when the first switch board 4 and the second switch board 5 are closed, so that a supporting effect is achieved, and the first switch board 4 and the second switch board 5 are prevented from being closed tightly due to the fact that concrete is too heavy; the bottom parts of the first switch board 4 and the second switch board 5 are respectively provided with a limiting block 15, so that the first switch board 4 and the second switch board 5 are prevented from sliding off the fixed frame 10; a sliding rod 12 is arranged on one side of the sliding block 7, and the sliding rod 12 is connected with the supporting frame 3 in a sliding mode through a sliding groove in the bottom wall of the supporting frame 3 and used for limiting and fixing the sliding block 7; support frame 3 is the triangle-shaped setting, makes it more stable, and the width of first switch board 4 and second switch board 5 is greater than the width of discharge gate 1, can be better sealed.

The working principle is as follows: starting motor 11, motor 11 rotates and drives first band pulley 8 and rotate, first band pulley 8 rotates and drives belt 14 and rotate, belt 14 rotates and drives second band pulley 9 and rotate, second band pulley 9 rotates and drives threaded rod 6 and rotate, threaded rod 6 rotates and drives slider 7 and move on threaded rod 6, slider 7's removal drives movable rod 13 and removes, movable rod 13 removes and drives first switch board 4 and second switch board 5 and remove to both sides, open discharge gate 1, and can go the size of adjusting the opening through the velocity of flow of concrete.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a concrete mixing plant discharge gate headstock gear, includes discharge gate (1), its characterized in that: the outer surface of the discharge port (1) is fixedly connected with support frames (3) on two sides, one end of the bottom of each support frame (3) far away from the discharge port (1) is fixedly connected with a fixed cover (2), a threaded rod (6) is arranged inside each fixed cover (2), two ends of each threaded rod (6) are respectively connected with the inner side wall of each fixed cover (2) and the outer side wall of the discharge port (1) in a rotating manner, a motor (11) is arranged on one side of each threaded rod (6), the motor (11) is located inside each fixed cover (2), the bottom of each motor (11) is fixedly connected with the side wall of the discharge port (1), a driving end of each motor (11) is connected with the inner side wall of each fixed cover (2) in a rotating manner, a first belt wheel (8) is sleeved on the outer surface of each motor (11), a second belt wheel (9) is sleeved, the surface transmission of first band pulley (8) and second band pulley (9) is connected with belt (14), slider (7) have been cup jointed to the surface screw thread of threaded rod (6), the bottom of slider (7) is provided with movable rod (13), the bottom difference fixedly connected with first switch board (4) and second switch board (5) of movable rod (13).

2. The opening and closing device for the discharge port of the concrete mixing station as recited in claim 1, characterized in that: the equal fixedly connected with mount (10) of both sides wall of discharge gate (1), mount (10) are passed with the bottom of second switch board (5) in first switch board (4), the bottom of first switch board (4) and second switch board (5) all with mount (10) sliding connection.

3. The opening and closing device for the discharge port of the concrete mixing station as recited in claim 1, characterized in that: two grooves (16) are formed in the first switch board (4), and two supporting rods (17) are arranged on one side, close to the grooves (16) in the first switch board (4), of the second switch board (5).

4. The opening and closing device for the discharge port of the concrete mixing station as recited in claim 1, characterized in that: the bottom of the first switch board (4) and the bottom of the second switch board (5) are both provided with limiting blocks (15).

5. The opening and closing device for the discharge port of the concrete mixing station as recited in claim 1, characterized in that: one side of slider (7) is provided with slide bar (12), slide bar (12) pass through the spout and support frame (3) sliding connection of support frame (3) diapire.

6. The opening and closing device for the discharge port of the concrete mixing station as recited in claim 1, characterized in that: the support frame (3) is in a triangular arrangement, and the width of the first switch board (4) and the width of the second switch board (5) are larger than that of the discharge hole (1).