CN217704011U

CN217704011U - Concrete unloader is used in concrete production

Info

Publication number: CN217704011U
Application number: CN202221571069.6U
Authority: CN
Inventors: 钱树东
Original assignee: Wuhan Chengli Commodity Concrete Co ltd
Current assignee: Wuhan Chengli Commodity Concrete Co ltd
Priority date: 2022-06-22
Filing date: 2022-06-22
Publication date: 2022-11-01
Anticipated expiration: 2032-06-22

Abstract

The utility model discloses a concrete blanking device for concrete production, which belongs to the technical field of concrete production, and aims at solving the problems that when a concrete pipe pile is produced, a blanking hopper is often easy to block, the manufacturing efficiency is influenced, the discharging angle of the blanking hopper is inconvenient to adjust, and the blanking application range is small; the utility model discloses a puddler carries out the intensive mixing to premixed concrete, and the dwang drives discharge mechanism and assists the ejection of compact to premixed concrete, effectively improves the efficiency of the ejection of compact, drives scraper mechanism and scrapes down the inside wall of hopper when the dwang rotates, prevents that premixed concrete from condensing on the inside wall of hopper down, and ejection of compact angle is conveniently adjusted to angle adjustment mechanism.

Description

Concrete unloader is used in concrete production

Technical Field

The utility model belongs to the technical field of the concrete production, concretely relates to concrete feeding device is used in concrete production.

Background

Concrete is a general term for engineering composite materials formed by cementing aggregate into a whole by cementing materials, and the term concrete generally refers to cement as the cementing materials and sand and stone as the aggregate; the cement concrete, also called as common concrete, is widely applied to civil engineering and is often required to produce concrete pipe piles in the building construction process.

During concrete pipe pile production, generally adopt and place the tubular pile mould at the earth's surface, utilize pipeline transport concrete to down in the hopper, then fill into the tubular pile mould with the concrete through down the hopper in, in the concrete use, need concentrate the concrete stirring again through down the hopper with the ready-mixed concrete fill the forming die in most times, make required concrete member.

(1) During concrete pipe pile production, need use down the hopper, however traditional concrete pipe pile production is with hopper putty easy often down, causes the material at the inside gathering caking of discharging pipe, leads to the unloading difficulty, and the material that condenses simultaneously glues inside unloader, has also increaseed workman's the clearance degree of difficulty.

(2) However, during the production of concrete pipe piles, the blanking hopper is generally fixed and integrated, the blanking hopper is fixed through a movable fixing frame, the discharging pipe is fixed below the blanking hopper, the discharging pipe in a solid form causes inconvenience in adjusting the discharging angle, blanking can not be performed according to various conditions, and the blanking application range is small.

Therefore, need a concrete unloader for concrete production, when solving concrete pipe pile production, the hopper often blocks up easily down, and the ejection of compact angle that influences preparation efficiency and hopper down is adjusted inconveniently, the less problem of unloading application scope.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concrete unloader is used in concrete production to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a concrete feeding device for concrete production, includes the support, it is connected with down the hopper to rotate on the support, the top of hopper is fixed with the apron down, the feed inlet has been seted up on the side of apron, the top of apron is fixed with the motor, the output of motor stretches into down in the hopper and coaxial be fixed with the dwang, be fixed with a plurality of puddlers that are the annular and distribute on the side of dwang, the bottom mounting of hopper has the discharging pipe down, the bottom mounting of dwang has the discharge mechanism who is located the discharging pipe, be fixed with on the side of dwang and scrape material mechanism, the lateral wall of support is fixed with the connecting plate, the bottom mounting of connecting plate has servo motor, servo motor's output transmission is connected with the angle adjustment mechanism who adjusts down the hopper angle.

It should be noted that in the scheme, the angle adjusting mechanism comprises two rotation shafts which are symmetrically distributed and fixed on the outer side wall of the discharging hopper, the two rotation shafts are rotationally connected with the side wall of the support, a gear b is coaxially fixed at the output end of the servo motor, and the gear b is in meshing connection with a gear a fixed with one of the rotation shafts.

It is further worth explaining that the discharging mechanism comprises a connecting shaft fixed to the bottom end of the rotating rod, and helical blades are fixed to the side face of the connecting shaft and located in the discharging pipe.

It should be further noted that the scraping mechanism comprises a connecting rod fixed to the side face of the rotating rod, a rubber block is fixed to one end, away from the side face of the rotating rod, of the connecting rod, and a scraping plate is fixed to the end portion of the connecting rod through the rubber block.

In a preferred embodiment, the stirring rod is provided with an inclined surface, and a gap is formed between the tail end of the stirring rod and the inner side wall of the blanking hopper.

As a preferred embodiment, the bottom end of the support is fixed with a bottom plate, and the two bottom plates are symmetrically distributed.

Compared with the prior art, the utility model provides a pair of concrete feeding device for concrete production includes following beneficial effect at least:

(1) Adjust the angle of hopper down through angle adjustment mechanism to conveniently adjust the ejection of compact angle of discharging pipe, conveniently carry out the ejection of compact in different service environment and fill forming die, make things convenient for the unloading, convenient to use.

(2) The discharging mechanism is used for assisting in discharging the premixed concrete, so that the discharging efficiency is effectively improved, and the problem of material blockage during discharging is avoided.

(3) The inner side wall of the lower hopper is continuously scraped by scraping materials, so that the premixed concrete is prevented from being condensed on the inner side wall of the lower hopper, the materials are saved, and meanwhile, the inside of the lower hopper is conveniently cleaned.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a partial structure of the feed inlet of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;

fig. 4 is a schematic structural view of the discharging mechanism and the scraping mechanism of the present invention;

fig. 5 is a schematic view of the sectional structure of the discharging mechanism of the present invention.

In the figure: 1. an angle adjusting mechanism; 101. a gear a; 102. a gear b; 103. a rotating shaft; 2. a discharging mechanism; 201. a connecting shaft; 202. a helical blade; 3. a scraping mechanism; 301. a squeegee; 302. a rubber block; 303. a connecting rod; 4. a support; 5. feeding a hopper; 6. a base plate; 7. a discharge pipe; 8. a cover plate; 9. a feed inlet; 10. a servo motor; 11. a connecting plate; 12. a motor; 13. rotating the rod; 14. a stirring rod.

Detailed Description

The present invention will be further described with reference to the following examples.

In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the following will combine the drawings of the embodiments of the present invention to clearly and completely describe the technical solution of the embodiments of the present invention, and obviously, the described embodiments are a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative labor are within the scope of the protection of the present invention based on the described embodiments of the present invention.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be according to concrete condition do further adjustment the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of requiring protection.

Referring to fig. 1-5, the utility model provides a concrete feeding device for concrete production, including support 4, rotate on support 4 and be connected with down hopper 5, the top of down hopper 5 is fixed with apron 8, the side of apron 8 has seted up feed inlet 9, the top of apron 8 is fixed with motor 12, the output of motor 12 stretches into in down hopper 5 and coaxial fixed with dwang 13, be fixed with a plurality of puddlers 14 that are the annular distribution on the side of dwang 13, the bottom of down hopper 5 is fixed with discharging pipe 7, the bottom of dwang 13 is fixed with discharging mechanism 2 that is located discharging pipe 7, be fixed with scraping mechanism 3 on the side of dwang 13, the lateral wall of support 4 is fixed with connecting plate 11, the bottom of connecting plate 11 is fixed with servo motor 10, the output transmission of servo motor 10 is connected with angle adjustment mechanism 1 that adjusts the angle of down hopper 5; when unloading, the premixed concrete that will be the flow plastic state drops into the inside of blanking hopper 5 through feed inlet 9, starter motor 12 carries out work, motor 12's output drives dwang 13 and rotates, dwang 13 drives puddler 14 and rotates and carries out intensive mixing to the premixed concrete of blanking hopper 5 inside, increase the degree of the inside homogeneous mixing of premixed concrete, concrete after intensive mixing falls into discharging pipe 7, dwang 13 drives discharge mechanism 2 and carries out the supplementary ejection of compact to premixed concrete, effectively improve the efficiency of the ejection of compact, the problem of putty when avoiding the ejection of compact, it scrapes material mechanism 3 and lasts to scrape to the inside wall of blanking hopper 5 to drive when dwang 13 rotates, prevent that premixed concrete from condensing on the inside wall of blanking hopper 5, save the material, also make things convenient for follow-up washing to blanking hopper 5 inside simultaneously, when the ejection of compact angle of discharging pipe 7 needs to be adjusted, starter motor 10 works, servo motor 10's output drives angle adjustment mechanism 1 and works, angle adjustment mechanism 1 adjusts the angle of blanking hopper 5 down, thereby conveniently adjust the ejection of compact angle of discharging pipe 7, conveniently in different service environments, convenient for use, convenient for the unloading, convenient for use.

As further shown in fig. 2, fig. 3 and fig. 5, it should be specifically described that the angle adjusting mechanism 1 includes two rotating shafts 103 fixed to the outer sidewall of the discharging hopper 5 and symmetrically distributed, the two rotating shafts 103 are rotatably connected to the sidewall of the bracket 4, a gear b102 is coaxially fixed to an output end of the servo motor 10, and the gear b102 is engaged with a gear a101 fixed to one of the rotating shafts 103; when the ejection of compact angle of discharging pipe 7 needs to be adjusted, start servo motor 10 and carry out work, servo motor 10's output drives gear b102 and rotates, gear b102 drives gear a101 and rotates, gear b102 drives axis of rotation 103 and rotates, axis of rotation 103 drives down hopper 5 and rotates, thereby adjust the angle of hopper 5 down, thereby conveniently adjust the ejection of compact angle of discharging pipe 7, conveniently carry out the ejection of compact in different service environment and fill forming die, make things convenient for the unloading, high durability and convenient use.

As further shown in fig. 1, 4 and 5, it is worth specifically describing that the discharging mechanism 2 includes a connecting shaft 201 fixed to the bottom end of the rotating rod 13, a helical blade 202 is fixed to a side surface of the connecting shaft 201, and the helical blade 202 is located in the discharging pipe 7; concrete after intensive mixing falls into discharging pipe 7 in, dwang 13 drives connecting axle 201 and rotates, and connecting axle 201 drives helical blade 202 and rotates, and the ejection of compact is assisted to premixed concrete to pivoted helical blade 202, effectively improves the efficiency of the ejection of compact, the problem of putty when avoiding the ejection of compact.

As further shown in fig. 4 and 5, it is worth specifically describing that the scraping mechanism 3 includes a connecting rod 303 fixed to the side surface of the rotating rod 13, a rubber block 302 is fixed to one end of the connecting rod 303 away from the side surface of the rotating rod 13, and a scraper 301 is fixed to an end portion of the connecting rod 303 through the rubber block 302; dwang 13 drives connecting rod 303 and rotates when rotating, and connecting rod 303 drives scraper blade 301 and rotates, and scraper blade 301 continuously scrapes the inside wall of hopper 5 down when rotating, prevents that premixed concrete from condensing on the inside wall of hopper 5 down, saves materials, also makes things convenient for simultaneously follow-up washing inside hopper 5 down, and rubber block 302 makes scraper blade 301 have certain flexible elasticity, has reduced the frictional resistance of scraper blade 301 and hopper 5 inside wall down.

The scheme has the following working processes: in the building construction process, concrete pipe piles are often required to be produced, blanking production is performed through a blanking hopper device, when blanking is performed, premixed concrete in a flow plastic state is thrown into the interior of a blanking hopper 5 through a feeding port 9, a starting motor 12 works, an output end of the motor 12 drives a rotating rod 13 to rotate, the rotating rod 13 drives a stirring rod 14 to rotate to fully stir the premixed concrete in the blanking hopper 5, the degree of uniform mixing in the premixed concrete is increased, the fully stirred concrete falls into a discharging pipe 7, the rotating rod 13 drives a connecting shaft 201 to rotate, the connecting shaft 201 drives a helical blade 202 to rotate, the rotating helical blade 202 assists in discharging the premixed concrete, when the discharging angle of the discharging pipe 7 needs to be adjusted, the servo motor 10 is started to work, the output end of the servo motor 10 drives a gear b102 to rotate, the gear b102 drives a gear a101 to rotate, the gear b102 drives a rotating rod 103 to rotate, the rotating shaft 103 drives the blanking hopper 5 to rotate, thereby adjusting the angle of the blanking hopper 5, thereby conveniently adjusting the discharging angle of the discharging pipe 7, conveniently, the discharging pipe can be inserted into different use environments, the connecting rod 303 can be conveniently, when the connecting rod 303 drives the connecting rod 13 to rotate, and the scraper can be prevented from rotating when the scraper 301 continuously scrapes the inner side wall of the stirring hopper 5.

According to the working process, the following steps are carried out: hopper 5 rotates under axis of rotation 103 drives, thereby adjust the angle of hopper 5 down, thereby conveniently adjust the ejection of compact angle of discharging pipe 7, conveniently carry out the ejection of compact in different service environment and fill in forming die, make things convenient for the unloading, high durability and convenient use, the inside wall to hopper 5 down when scraper blade 301 rotates lasts to scrape, prevent that premixed concrete from condensing on hopper 5's the inside wall down, save materials, also make things convenient for simultaneously follow-up washing to hopper 5 inside down, rubber block 302 makes scraper blade 301 have certain flexible elasticity, the frictional resistance of scraper blade 301 and hopper 5 inside wall down has been reduced, connecting axle 201 drives helical blade 202 and rotates, pivoted helical blade 202 assists the ejection of compact to premixed concrete, effectively improve the efficiency of the ejection of compact, the problem of putty when avoiding the ejection of compact.

As further shown in fig. 4 and 5, it is worth concretely explaining that the stirring rod 14 is provided with an inclined surface, and a gap is provided between the end of the stirring rod 14 and the inner side wall of the blanking hopper 5; during specific work, the inclined plane effectively reduces the resistance of the stirring rod 14 to concrete stirring in the discharging hopper 5, and the stirring efficiency is improved.

Further as shown in fig. 1, it is worth specifically describing that a bottom plate 6 is fixed at the bottom end of the support 4, and two bottom plates 6 are arranged and symmetrically distributed.

To sum up: hopper 5 rotates under axis of rotation 103 drives, thereby adjust the angle of hopper 5 down, thereby conveniently adjust the ejection of compact angle of discharging pipe 7, conveniently carry out the ejection of compact in different service environment and fill in forming die, make things convenient for the unloading, high durability and convenient use, the inside wall to hopper 5 down is continuously scraped when scraper 301 rotates, prevent that premixed concrete from condensing on hopper 5's the inside wall down, save materials, also make things convenient for the follow-up washing to hopper 5 inside simultaneously, rubber block 302 makes scraper 301 have certain flexible elasticity, the frictional resistance of scraper 301 and hopper 5 inside wall down, connecting axle 201 drives helical blade 202 and rotates, pivoted helical blade 202 assists the ejection of compact to premixed concrete, effectively improve the efficiency of the ejection of compact, the problem of putty when avoiding the ejection of compact, the inclined plane of setting has effectively reduced the resistance of puddler 14 to hopper 5 inside concrete mixing down, the efficiency of stirring is improved.

The servo motor 10 and the motor 12 are commercially available, and the servo motor 10 and the motor 12 are provided with power supplies, which belong to the mature technology in the field and are fully disclosed, so repeated description in the specification is omitted.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art, and the use of the term "including" or "comprising" in the present application shall mean that the element or item preceding the term covers the element or item listed after the term and its equivalents, but does not exclude other elements or items, and the term "connected" or "connected" is not limited to physical or mechanical connections, and may include electrical connections, whether direct or indirect, "upper", "lower", "left", "right", etc. merely indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may be changed accordingly.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a concrete blanking device for concrete production, includes support (4), its characterized in that, it is connected with down hopper (5) to rotate on support (4), the top of hopper (5) is fixed with apron (8) down, feed inlet (9) have been seted up on the side of apron (8), the top of apron (8) is fixed with motor (12), the output of motor (12) stretches into down in hopper (5) and coaxial being fixed with dwang (13), be fixed with a plurality of puddlers (14) that are the annular and distribute on the side of dwang (13), the bottom mounting of hopper (5) has discharging pipe (7) down, the bottom mounting of dwang (13) has discharge mechanism (2) that are located discharging pipe (7), be fixed with scraping mechanism (3) on the side of dwang (13), the lateral wall of support (4) is fixed with connecting plate (11), the bottom mounting of connecting plate (11) has servo motor (10), the output transmission of servo motor (10) is connected with adjusts angle adjustment mechanism (1) of hopper (5) angle down.

2. The concrete feeding device for concrete production according to claim 1, wherein the angle adjusting mechanism (1) comprises two rotating shafts (103) which are symmetrically distributed and fixed with the outer side wall of the feeding hopper (5), the two rotating shafts (103) are rotatably connected with the side wall of the bracket (4), the output end of the servo motor (10) is coaxially fixed with a gear b (102), and the gear b (102) is in meshing connection with a gear a (101) fixed with one rotating shaft (103).

3. The concrete feeding device for concrete production according to claim 1, wherein the discharging mechanism (2) comprises a connecting shaft (201) fixed to the bottom end of the rotating rod (13), a helical blade (202) is fixed to the side surface of the connecting shaft (201), and the helical blade (202) is located in the discharging pipe (7).

4. The concrete feeding device for concrete production according to claim 3, wherein the scraping mechanism (3) comprises a connecting rod (303) fixed with the side surface of the rotating rod (13), a rubber block (302) is fixed at one end of the connecting rod (303) far away from the side surface of the rotating rod (13), and a scraper (301) is fixed at the end part of the connecting rod (303) through the rubber block (302).

5. The concrete feeding device for concrete production according to claim 1, wherein the stirring rod (14) is provided with an inclined surface, and a gap is arranged between the tail end of the stirring rod (14) and the inner side wall of the discharging hopper (5).

6. A concrete feeding device for concrete production according to claim 5, wherein a bottom plate (6) is fixed at the bottom end of the support (4), and two bottom plates (6) are arranged and symmetrically distributed.