CN216941298U

CN216941298U - Automatic excess material cleaning mechanism for discharge opening of concrete mixing plant

Info

Publication number: CN216941298U
Application number: CN202220451895.0U
Authority: CN
Inventors: 武吉
Original assignee: Zoucheng Shengbang Concrete Co ltd
Current assignee: Zoucheng Shengbang Concrete Co ltd
Priority date: 2022-03-02
Filing date: 2022-03-02
Publication date: 2022-07-12
Anticipated expiration: 2032-03-02

Abstract

The utility model discloses an automatic excess material cleaning mechanism of a discharge opening of a concrete mixing station, which comprises a baffle, a scraper and a screw, wherein a discharge hole is formed in the surface of the baffle, guide rails are arranged on two sides of the baffle, a sliding plate is arranged between the two guide rails, the two guide rails are butted through a limiting strip, an air cylinder is arranged on one side of the baffle, which is far away from the discharge hole, and the output end of the air cylinder is butted with one side of the sliding plate; and the scraping plate is arranged on one side of the sliding plate, which is far away from the cylinder. This automatic clearance mechanism of clout of concrete mixing plant discharge opening, when the sliding plate was opened completely, the spacing realization of push pedal extrusion on one side of the scraper blade compressed the spring to the push pedal drives the support and carries out automatic clear with the clout in the scraper blade, guarantees that this automatic clearance mechanism of clout can realize the clout and strikes off the effect, through docking the protective cover in the outside of mounting bracket, thereby carries out anticollision protection to the cylinder of telescopic operation through the installation protective cover.

Description

Automatic excess material cleaning mechanism for discharge opening of concrete mixing plant

Technical Field

The utility model relates to the technical field of concrete mixing, in particular to an automatic excess material cleaning mechanism for a discharge opening of a concrete mixing plant.

Background

The concrete mixing plant takes cement as a cementing material, and sand, lime, coal slag and other raw materials are mixed and stirred to finally prepare concrete which is used as a wall material to be put into construction production. After the concrete is stirred, the concrete needs to be conveyed to a shipping vehicle, so that the concrete is convenient to transport. The clout jam can be caused when the concrete is discharged from mixing plant discharge opening department in the discharge opening to can influence opening and the closure of discharge opening, need corresponding clout automatic cleaning mechanism to carry out the auxiliary operation for this reason, nevertheless there are some defects in clout automatic cleaning mechanism of present concrete mixing plant discharge opening when using yet, just for example:

according to the patent number: CN201520539157.1 automatic clearance ware of clout of concrete mixing plant discharge opening, this automatic clearance ware of clout of concrete mixing plant discharge opening, including support and storage hopper, the storage hopper has the discharge opening that sets up downwards, the middle part of support has the shelf that a level set up, the storage hopper links firmly on the upper portion of support and is located the top of shelf, the through-hole that is used for the ejection of compact is offered at the position that the shelf is located under the discharge opening, be provided with a baffle that is used for coveing the through-hole and accepts the clout that the discharge opening fell down on the shelf, be used for driving baffle reciprocating motion's cylinder and be used for carrying out the rectangular form strip of clearing up to the baffle upper surface, the baffle level sets up, and the baffle is connected on the piston rod of cylinder, the strip of scraping links firmly on the shelf. The automatic cleaning machine can automatically clean the excess materials, and is time-saving and labor-saving;

the technical scheme also has the following problems:

1. the cleaning effect of the automatic excess material cleaning mechanism at the discharge opening of the concrete mixing plant is poor;

2. the cylinder assembly of the automatic excess material cleaning mechanism at the discharge opening of the concrete mixing plant is difficult to protect when in use;

therefore, improvements are made to the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic excess material cleaning mechanism for a discharge opening of a concrete mixing plant, and aims to solve the problems that the automatic excess material cleaning mechanism for the discharge opening of the concrete mixing plant in the background art is poor in cleaning effect, and a cylinder assembly of the automatic excess material cleaning mechanism for the discharge opening of the concrete mixing plant is difficult to protect when in use.

In order to achieve the purpose, the utility model provides the following technical scheme: the automatic excess material cleaning mechanism comprises a baffle, a scraper and a screw, wherein a discharge hole is formed in the surface of the baffle, guide rails are arranged on two sides of the baffle, a sliding plate is arranged between the two guide rails, the two guide rails are butted through a limiting strip, an air cylinder is installed on one side, away from the discharge hole, of the baffle, and the output end of the air cylinder is butted with one side of the sliding plate;

the scraping plate is arranged on one side, away from the air cylinder, of the sliding plate, a butt joint groove is formed in one side of the scraping plate, the butt joint groove is in butt joint with the pushing plate, a support is fixed on one side of the pushing plate, and a spring is connected between the other side of the pushing plate and the scraping plate.

Preferably, the guide rail is in an L shape, the guide rails are symmetrically distributed in parallel with the center line of the discharge hole, the guide rail is in sliding connection with the sliding plate, and the sliding plate is guided by the L-shaped guide rail, so that the sliding plate can be prevented from being deviated during moving.

Preferably, the push pedal is "U" style of calligraphy, and the push pedal constitutes extending structure through the butt joint groove on spring and scraper blade surface, stretches out and draws back the push pedal through spring and butt joint groove, makes things convenient for the push pedal to carry out automatic re-setting.

Preferably, the supports are symmetrically distributed about the center line of the push plate, the distance between the outer walls of the supports is matched with the distance between the inner walls of the scrapers, and the supports are symmetrically distributed on the push plate, so that the supports can conveniently scrape off the concrete excess materials on the inner walls of the scrapers.

Preferably, one side that the baffle is close to the guide rail is provided with the mounting bracket, and the fixed surface of mounting bracket has the connecting plate, the connecting plate symmetric distribution is at the both ends of mounting bracket, and the middle part of connecting plate sets up threaded hole, sets up the connecting plate through the both ends symmetry at the mounting bracket, makes things convenient for the protective cover to stabilize the installation.

Preferably, the outside of mounting bracket is docked there is the protective cover, the screw runs through the protective cover and is connected with the connecting plate, flushes the butt joint with the both sides edge of protective cover and mounting bracket, and the reuse screw runs through the protective cover and carries out threaded connection with the inboard connecting plate of mounting bracket, makes things convenient for the protective cover to carry out anticollision protection to the cylinder.

Compared with the prior art, the utility model has the beneficial effects that: this automatic clearance mechanism of clout of concrete mixing plant discharge opening, when the sliding plate was opened completely, the spacing realization of push pedal extrusion of scraper blade one side compressed the spring to the clout in the scraper blade is carried out self-cleaning to the push pedal drives the support, guarantees this automatic clearance mechanism of clout and can realize the clout and strike off the effect, through the outside with the protective cover butt joint at the mounting bracket, thereby anticollision protection is carried out to the cylinder of telescopic operation through the installation protective cover.

1. According to the automatic excess material cleaning mechanism for the discharge opening of the concrete mixing station, the sliding plate is pulled by the air cylinder to slide in the two L-shaped guide rails, so that the sliding plate is separated from the discharge opening, the discharge opening is opened for discharging, when the sliding plate is completely opened, the push plate on one side of the scraper plate extrudes the limiting strip to compress the spring, and the push plate drives the support to automatically clean excess material in the scraper plate, so that the automatic excess material cleaning mechanism is ensured to realize an excess material scraping effect;

2. this automatic clearance mechanism of clout of concrete mixing plant discharge opening through the outside with the protective cover butt joint at the mounting bracket to flush the butt joint with the both sides edge of protective cover and mounting bracket, reuse screw runs through the protective cover and carries out threaded connection with the inboard connecting plate of mounting bracket, thereby prevents collision protection through the cylinder of installation protective cover to flexible operation.

Drawings

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

FIG. 2 is a schematic left-side cross-sectional view of the present invention;

FIG. 3 is a schematic left side sectional view of the slide plate of the present invention after it has been retracted;

FIG. 4 is a schematic left-side sectional view of the push plate according to the present invention;

FIG. 5 is a schematic bottom sectional view of the present invention;

FIG. 6 is a rear view of the push plate of the present invention.

In the figure: 1. a baffle plate; 2. a discharge hole; 3. a guide rail; 4. a sliding plate; 5. a limiting strip; 6. a cylinder; 7. a squeegee; 8. a butt joint groove; 9. pushing the plate; 10. a support; 11. a spring; 12. a mounting frame; 13. a connecting plate; 14. a protective cover; 15. and (4) a screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides an automatic clearance mechanism of clout of concrete mixing plant discharge opening, including baffle 1, scraper blade 7 and screw 15, discharge opening 2 has been seted up on the surface of baffle 1, and the both sides of baffle 1 are provided with guide rail 3, be provided with sliding plate 4 between two guide rail 3, dock through spacing 5 between two guide rail 3, cylinder 6 is installed to one side that discharge opening 2 was kept away from to baffle 1, and the output of cylinder 6 docks with one side of sliding plate 4, scraper blade 7 sets up the one side of keeping away from cylinder 6 at sliding plate 4, and butt joint groove 8 has been seted up to one side of scraper blade 7, and butt joint groove 8 docks with push pedal 9, one side of push pedal 9 is fixed with support 10, and be connected with spring 11 between the opposite side of push pedal 9 and the scraper blade 7.

The guide rail 3 is L-shaped, the guide rail 3 is symmetrically and parallelly distributed about the central line of the discharge hole 2, and the guide rail 3 is in sliding connection with the sliding plate 4; the push plate 9 is U-shaped, and the push plate 9 forms a telescopic structure with the butt joint groove 8 on the surface of the scraper 7 through the spring 11; the brackets 10 are symmetrically distributed about the central line of the push plate 9, and the distance between the outer walls of the two brackets 10 is matched with the distance between the inner walls of the scrapers 7.

Slide in the guide rail 3 of two "L" fonts through 6 pull sliding plates of cylinder 4 to break away from sliding plate 4 and cover discharge opening 2, make discharge opening 2 open and unload the operation, when sliding plate 4 opened completely, the push pedal 9 extrusion spacing 5 of scraper blade 7 one side realized compressing spring 11, thereby push pedal 9 drives support 10 and carries out the automatic clear with the clout in the scraper blade 7.

An installation frame 12 is arranged on one side, close to the guide rail 3, of the baffle 1, connecting plates 13 are fixed on the surface of the installation frame 12, the connecting plates 13 are symmetrically distributed at two ends of the installation frame 12, and threaded holes are formed in the middle of the connecting plates 13; the outer side of the mounting frame 12 is butted with a protective cover 14, and a screw 15 penetrates through the protective cover 14 to be connected with the connecting plate 13.

By butting the protective cover 14 on the outer side of the mounting frame 12, and by butting the two side edges of the protective cover 14 and the mounting frame 12 in a flush manner, the protective cover 14 is threaded through the connecting plate 13 on the inner side of the mounting frame 12 by using screws 15, so that the telescopic cylinder 6 is protected against collision by mounting the protective cover 14.

In conclusion, when the automatic cleaning mechanism for the excess material at the discharge opening of the concrete mixing plant is used, the sliding plate 4 is pulled by the air cylinder 6 to slide in the two L-shaped guide rails 3, so that the discharge opening 2 is opened for discharging, when the sliding plate 4 is completely opened, the push plate 9 extrudes the limit strip 5 to drive the bracket 10 to automatically remove the excess materials in the scraping plate 7, when the cylinder 6 pushes the sliding plate 4, the sliding plate 4 shields the discharging hole 2 to stop discharging, and simultaneously the sliding plate 4 drives the scraper 7 to push out the excess material, and the compressed spring 11 is extended and presses the push plate 9 to be restored, by installing the protective cover 14 at the outside of the installation frame 12, so that the protecting cover 14 can provide crash protection for the telescopically operating cylinder 6, which is not described in detail in this description and is well known to the person skilled in the art.

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 various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides an automatic clearance mechanism of clout of concrete mixing plant discharge opening, includes baffle (1), scraper blade (7) and screw (15), its characterized in that:

the surface of the baffle plate (1) is provided with a discharge hole (2), guide rails (3) are arranged on two sides of the baffle plate (1), a sliding plate (4) is arranged between the two guide rails (3), the two guide rails (3) are butted through a limiting strip (5), one side, far away from the discharge hole (2), of the baffle plate (1) is provided with an air cylinder (6), and the output end of the air cylinder (6) is butted with one side of the sliding plate (4);

the scraping plate (7) is arranged on one side, away from the air cylinder (6), of the sliding plate (4), a butt joint groove (8) is formed in one side of the scraping plate (7), the butt joint groove (8) is in butt joint with the pushing plate (9), a support (10) is fixed on one side of the pushing plate (9), and a spring (11) is connected between the other side of the pushing plate (9) and the scraping plate (7).

2. The automatic excess material cleaning mechanism for the discharge opening of the concrete mixing station according to claim 1, characterized in that: the guide rail (3) is L-shaped, the guide rail (3) is symmetrically distributed in parallel relative to the central line of the discharge hole (2), and the guide rail (3) is in sliding connection with the sliding plate (4).

3. The automatic excess material cleaning mechanism for the discharge opening of the concrete mixing station according to claim 1, characterized in that: the push plate (9) is U-shaped, and the push plate (9) forms a telescopic structure through the spring (11) and the butt joint groove (8) on the surface of the scraper (7).

4. The automatic excess material cleaning mechanism for the discharge opening of the concrete mixing station according to claim 3, characterized in that: the supports (10) are symmetrically distributed about the center line of the push plate (9), and the distance between the outer walls of the two supports (10) is matched with the distance between the inner walls of the scrapers (7).

5. The automatic excess material cleaning mechanism for the discharge opening of the concrete mixing station according to claim 1, characterized in that: one side of the baffle (1) close to the guide rail (3) is provided with an installation rack (12), and a connecting plate (13) is fixed on the surface of the installation rack (12).

6. The automatic excess material cleaning mechanism for the discharge opening of the concrete mixing station according to claim 5, characterized in that: the connecting plates (13) are symmetrically distributed at two ends of the mounting frame (12), and threaded holes are formed in the middle of the connecting plates (13).

7. The automatic excess material cleaning mechanism for the discharge opening of the concrete mixing station according to claim 6, characterized in that: the outside of mounting bracket (12) is butt joint has protective cover (14), screw (15) run through protective cover (14) and are connected with connecting plate (13).