CN216068024U

CN216068024U - Automatic cover turning device of stirring machine and stirring machine

Info

Publication number: CN216068024U
Application number: CN202121789508.6U
Authority: CN
Inventors: 商义叶; 赵磊; 杨珅懿
Original assignee: SHANDONG TIANYU CONSTRUCTION MACHINERY CO Ltd
Current assignee: SHANDONG TIANYU CONSTRUCTION MACHINERY CO Ltd
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2022-03-18
Anticipated expiration: 2031-08-02

Abstract

The utility model provides an automatic cover turning device of a stirring machine and the stirring machine. The automatic cover turning device comprises: the device comprises a cover plate, a crank arm and a telescopic driving device. The cover plate is rotatably arranged above a material receiving port of the material collecting hopper of the stirrer; one end of the crank arm is connected with the cover plate; a base body of the telescopic driving device is arranged on the material collecting hopper, and a telescopic driving end of the telescopic driving device is rotatably connected with one end of the crank arm, which is far away from the cover plate, and drives the crank arm to drive the cover plate to move between a first position and a second position; wherein, will connect the material mouth to seal when the apron is located the first position, will connect the material mouth to open when the apron is located the second position. The utility model has simple structure and solves the problem that when an operator observes the state of concrete in the gathering hopper of the mixer, the concrete can splash out of the material taking port of the gathering hopper.

Description

Automatic cover turning device of stirring machine and stirring machine

Technical Field

The utility model relates to the technical field of mixers, in particular to an automatic cover turning device of a mixer and the mixer.

Background

The stirrer is used for stirring building materials such as cement, sand and stone, various dry-mixed mortar and the like. In the process of stirring concrete by the stirrer, an operator needs to frequently check the state of the stirred concrete and judge whether the quality of the concrete is qualified. When the mixer is unloaded for the first time, the operator usually uses tools such as shovels to observe the quality of the concrete in a small amount at two sides of the discharge opening, and adjusts the water content in the concrete in the follow-up mixer according to the observation condition so as to improve the quality of the concrete.

However, when the concrete is discharged from the discharge opening, because the stirring blades still stir violently at the moment, part of the concrete splashes to the outer side wall of the material taking opening of the material gathering hopper under the action of centripetal force, and the cleaning difficulty of operators is increased. Therefore, it is desirable to provide an automatic lid-turning device for a blender and a blender.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects and shortcomings in the prior art, the utility model provides an automatic cover turning device of a stirring machine and the stirring machine, which are used for solving the problem that concrete splashes out of a material taking port of a gathering hopper when an operator needs to observe the state of the concrete in the gathering hopper of the stirring machine in the prior art.

To achieve the above and other related objects, the present invention provides an automatic lid-turning device for a blender, comprising: the device comprises a cover plate, a crank arm and a telescopic driving device.

The cover plate is rotatably arranged above a material receiving opening of the material collecting hopper of the stirrer;

one end of the crank arm is connected with the cover plate;

the base body of the telescopic driving device is arranged on the material collecting hopper, and the telescopic driving end of the telescopic driving device is rotatably connected with one end of the crank arm, which is far away from the cover plate, and drives the crank arm to drive the cover plate to move between a first position and a second position;

and the cover plate is positioned at the first position and seals the material receiving port, and the cover plate is positioned at the second position and opens the material receiving port.

In an embodiment of the utility model, a cover plate seat is installed at the upper part of the material collecting hopper, and the cover plate is rotatably installed on the cover plate seat.

In an embodiment of the utility model, the crank arm is detachably mounted on the cover plate.

In an embodiment of the present invention, the telescopic driving device is an air cylinder.

In an embodiment of the present invention, a support frame is installed on the material collecting hopper, and a seat body of the telescopic driving device is installed on the support frame.

In an embodiment of the present invention, the height of the supporting frame is adjustable.

In an embodiment of the present invention, a rotating shaft is installed on the cover plate, and one side of the crank arm facing the cover plate is fixedly connected to the rotating shaft.

In an embodiment of the present invention, a shaft sleeve matched with the rotating shaft is installed on the cover plate, and the rotating shaft is installed in the shaft sleeve and is connected with the shaft sleeve through a key.

In an embodiment of the present invention, a mixer is further provided, which includes a mixing system and a material collecting hopper, wherein a material receiving opening is disposed on the material collecting hopper, and at least one of the above-mentioned automatic cover turning devices of a mixer is installed on the material collecting hopper.

In an embodiment of the utility model, the number of the automatic cover turning devices of the stirring machine is two, and the cover plates of the two automatic cover turning devices of the stirring machine are combined to seal the material receiving opening when in the first position.

As mentioned above, the utility model provides an automatic cover turning device of a stirring machine and the stirring machine. A cover plate is rotatably arranged on a material receiving opening of the stirring machine material collecting hopper, and the cover plate is connected with a telescopic driving device through a crank arm. When the cover plate needs to be opened so as to observe concrete, the telescopic driving end gradually extends towards the cover plate, and the cover plate is driven to rotate through the crank arm until the cover plate is opened; when the cover plate needs to be closed, the telescopic driving end gradually moves towards the direction of the base body, and the cover plate is driven to cover the material receiving opening through the connecting lever. So that the operator can conveniently and quickly open or close the cover plate, the splashing of the concrete in the process of stirring the concrete is avoided, and the safety of the construction operation of the operator is improved

Drawings

The features and advantages of the present invention will be more clearly understood by reference to the accompanying drawings, which are illustrative and not to be construed as limiting the utility model in any way, and in which:

FIG. 1 is a schematic structural diagram of an automatic lid-turning device of a blender according to an embodiment of the present invention;

FIG. 2 is a schematic view of a cover closing driven by a retractable driving device according to an embodiment of the present invention;

FIG. 3 is a schematic view of a retractable driving device for opening a cover plate according to an embodiment of the present invention;

fig. 4 is a left side view of an automatic lid-turning device of a blender according to an embodiment of the present invention.

Reference numerals

100 cover plate

101 rotating shaft

102 cover plate seat

200 rotating arm

300 telescopic driving device

301 seat body

302 telescopic driving end

400 hold hopper together

401 material receiving port

500 support frame

Detailed Description

The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The present invention may be embodied or applied in various other specific forms, and the terms "upper", "lower", "left", "right", "middle" and "a" used herein are for convenience of description only and are not intended to limit the scope of the present invention, and changes or modifications in relative relationship thereto are deemed to be within the scope of the present invention without substantial change in technical content.

It should be noted that the drawings provided in the present embodiment are only schematic and illustrate the basic idea of the present invention, and although the drawings only show the components related to the present invention and are not drawn according to the number, shape and size of the components in actual implementation, the form, quantity and proportion of the components in actual implementation may be changed arbitrarily, and the layout of the components may be more complicated.

Referring to fig. 1, fig. 1 is a schematic structural diagram of an automatic lid flipping device of a blender according to an embodiment of the present invention. The utility model provides an automatic cover turning device of a stirring machine and the stirring machine. Hold together hopper 400 at the mixer connect material mouth 401 department to rotate and install apron 100, through controlling the state that opens and shuts of flexible drive arrangement 300 control apron 100, when operating personnel need observe holding together the interior concrete state of hopper 400, flexible drive arrangement 300 drives apron 100 through turning arm 200 and turns over up until opening gradually. After the sampling is finished, the telescopic driving device 300 drives the cover plate 100 to gradually cover the material receiving opening 401 through the crank arm 200, so that a relatively sealed structure is formed, and the concrete can not splash out from the material collecting hopper 400. Make operating personnel can make things convenient for quick opening or close apron 100, avoided the concrete mixing in-process to splash everywhere, guaranteed stirring platform's clean and tidy, reduced operating personnel's manual labor, improved the security of operating personnel construction operation.

As shown in fig. 1, in an embodiment of the present invention, the automatic lid-turning device of a blender comprises: a cover plate 100, a crank arm 200 and a telescopic driving device 300.

Fig. 1 to 3 show a schematic structural diagram of a retractable driving device 300 driving a cover 100 to close according to an embodiment of the present invention in fig. 2, and a schematic structural diagram of a retractable driving device 300 driving a cover 100 to open according to an embodiment of the present invention in fig. 3. The cover plate 100 is rotatably installed above the receiving opening 401 of the mixing machine collecting hopper 400. In order to support and fix the cover plate 100, in an embodiment of the present invention, the cover plate seat 102 is installed on the upper portion of the gathering hopper 400, and the cover plate 100 is rotatably installed on the cover plate seat 102. The mounting relationship between the cover plate seat 102 and the gathering bin 400 includes, but is not limited to, welding and bolting.

The crank arm 200 is mounted on the cover plate 100, and one end of the crank arm 200 is connected to the cover plate 100 and the other end thereof extends in a direction away from the cover plate 100. To facilitate disassembly and later maintenance, in one embodiment of the present invention, the crank arm 200 is detachably mounted to the cover plate 100. The crank arm 200 can be installed on the cover plate 100 through bolt connection, pin connection and other modes, and when the crank arm 200 needs to be replaced or maintained, only the crank arm 200 needs to be disassembled from the cover plate 100, so that the maintenance cost is reduced.

The telescopic driving device 300 comprises a base body 301 and a telescopic driving end 302, wherein the base body 301 of the telescopic driving device 300 is installed on a material collecting hopper 400 of the blender, the telescopic driving end 302 of the telescopic driving device 300 extends out towards the cover plate 100 and is rotatably connected with one end of the crank arm 200 far away from the cover plate 100, and the crank arm 200 is driven to drive the cover plate 100 to reciprocate between a first position of the material receiving port 401 and a second position of the material receiving port 401. Wherein, will connect the material mouth to seal when the apron is located the first position, will connect the material mouth to open when the second position. Thereby achieving the closing or opening of the cover plate 100 at the receiving opening 401. The telescopic driving device 300 may be any device capable of telescopic driving, such as a telescopic hydraulic cylinder, a telescopic air cylinder, or the like. In view of convenience of operation, in an embodiment of the present invention, the telescopic driving means 300 is a cylinder, and preferably, the telescopic driving means 300 may be a telescopic cylinder. The quick installation of operating personnel of being convenient for is controlled.

In an embodiment of the present invention, the first position is a position where the cover plate 100 covers the material receiving opening 401 of the material collecting hopper 400, and the second position is a farthest position where the cover plate 100 is opened on the material receiving opening 401, so as to form an observation area (not shown in the figure) that can be used for observing concrete in the material collecting hopper 400. When the cover plate 100 needs to be opened to observe concrete, the telescopic driving device 300 is started, the telescopic driving end 302 gradually extends outwards, the crank arm 200 drives the cover plate 100 to rotate under the jacking of the telescopic driving end 302, finally, the cover plate 100 at the material receiving port 401 is completely opened, and an operator can observe the state of the concrete in the material collecting hopper 400 at the material receiving port 401. When the cover plate 100 needs to be closed, the telescopic driving end 302 pulls the crank arm 200 to move towards the base body 301, and the cover plate 100 gradually rotates to cover the material receiving opening 401 under the pulling force of the crank arm 200.

In order to ensure the firmness of the retractable driving device 300, in an embodiment of the present invention, a supporting frame 500 is installed on the material collecting hopper 400, and the seat body 301 of the retractable driving device 300 is installed on the supporting frame 500. The supporting frame 500 may be installed at the edge of the receiving opening 401 of the holding hopper 400 for supporting the telescopic driving device 300. Further, in order to adapt to different cover plates 100, in an embodiment of the present invention, the height of the supporting frame 500 is adjustable. The height of the supporting frame 500 can be adaptively adjusted according to the specification of the cover plate 100, and the application range of the automatic lid-turning device is expanded.

As shown in fig. 2 and 3, in an embodiment of the present invention, a rotating shaft 101 is installed on the cover plate 100, and a side of the crank arm 200 facing the cover plate 100 is fixedly connected to the rotating shaft 101. Under the driving of the telescopic driving device 300, the crank arm 200 drives the cover plate 100 to rotate around the rotating shaft 101, so as to open and close the cover plate 100 at the material receiving port 401. The rotating shaft 101 is fixedly connected with the crank arm 200, so that the situation that the cover plate 100 is poor in covering flexibility due to the fact that the cover plate 100 is pushed by the telescopic driving end 302 for multiple times is improved.

In order to reduce the abrasion of the rotating shaft 101, in an embodiment of the present invention, a bushing (not shown in the drawings) is mounted on the cover plate 100 and is engaged with the rotating shaft 101. The shaft sleeve can be sleeved on the rotating shaft 101, so that a certain protection effect is achieved on the rotating shaft 101.

Referring to fig. 1 and 4, fig. 4 is a left side view of an automatic lid-turning device of a blender according to an embodiment of the present invention. In an embodiment of the present invention, a mixer is further provided, which includes a mixing system and a material collecting hopper 400, wherein the material collecting hopper 400 is provided with a material receiving port 401, and the mixer is provided with at least one of the above-mentioned automatic cover turning devices of a mixer.

As shown in fig. 1 to 4, in an embodiment of the present invention, there are two automatic lid-turning devices of a blender, and the cover plates 100 of the two automatic lid-turning devices of the blender are combined to close the receiving port 401 in the first position. Can install two apron 100 symmetries on the lateral wall that connects material mouthful 401, two apron 100 cover jointly and connect material mouthful 401, and the concrete splashes out when preventing the stirring. It should be noted that the number of the cover plates 100 may also be more than two, and a plurality of cover plates 100 are uniformly distributed along the circumferential side of the receiving opening 401, so that the receiving opening 401 can be covered more tightly.

In conclusion, the material receiving opening cover plate is simple in structure, and the opening or closing of the material receiving opening cover plate is controlled through the telescopic driving device. When the cover plate needs to be opened so as to observe concrete, the telescopic driving end gradually extends towards the cover plate, and the cover plate is driven to rotate through the crank arm until the cover plate is opened; when the cover plate needs to be closed, the telescopic driving end retracts towards the direction of the base body gradually, and the cover plate is driven to cover the material receiving opening through the crank arm. Make operating personnel can make things convenient for quick opening or close the apron as required, avoided the concrete mixing in-process to splash everywhere, guaranteed stirring platform's clean and tidy, reduced operating personnel's manual labor. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.

The foregoing embodiments are merely illustrative of the principles of this invention and its efficacy, rather than limiting it, and various modifications and variations can be made by those skilled in the art without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. An automatic flip device of mixer, its characterized in that includes:

the cover plate is rotatably arranged above the material receiving opening of the material collecting hopper of the stirrer;

one end of the crank arm is connected with the cover plate;

the base body of the telescopic driving device is arranged on the material collecting hopper, and the telescopic driving end of the telescopic driving device is rotationally connected with one end of the crank arm, which is far away from the cover plate, and drives the crank arm to drive the cover plate to move between a first position and a second position;

the cover plate is located at the first position and seals the material receiving opening, and the cover plate is located at the second position and opens the material receiving opening.

2. An automatic lid-turning device for a blender as claimed in claim 1, wherein the holding hopper is provided with a supporting frame, and the base body of the telescopic driving device is arranged on the supporting frame.

3. The automatic lid-turning device for a blender according to claim 2, wherein the height of the supporting frame is adjustable.

4. The automatic lid-turning device for a blender according to claim 1, wherein the telescopic driving means is a cylinder.

5. The automatic lid-turning device of a stirring machine as claimed in claim 1, wherein a rotating shaft is installed on the cover plate, and one side of the crank arm facing the cover plate is fixedly connected with the rotating shaft.

6. An automatic lid-turning device for a blender, as claimed in claim 5, wherein said cover plate is provided with a shaft sleeve fitted with said rotating shaft, said rotating shaft is fitted in said shaft sleeve and is keyed with said shaft sleeve.

7. The automatic lid flipping device for a blender according to claim 1, wherein the crank arm is detachably mounted on the cover plate.

8. The automatic lid-turning device of a stirring machine as claimed in claim 1, wherein a cover plate seat is mounted on the upper part of the collecting hopper, and the cover plate is rotatably mounted on the cover plate seat.

9. A stirring machine comprises a stirring system and a material collecting hopper, and is characterized in that the material collecting hopper is provided with a material receiving opening, and at least one automatic cover turning device of the stirring machine as claimed in claims 1 to 8 is installed on the material collecting hopper.

10. A mixer according to claim 9, wherein there are two mixer lid-turning mechanisms, and the cover plates of the two mixer lid-turning mechanisms combine to close the receiving opening when in the first position.