CN216682760U

CN216682760U - Feeding device for concrete mixer

Info

Publication number: CN216682760U
Application number: CN202122219594.3U
Authority: CN
Inventors: 施桂云
Original assignee: Zhishan Machinery Huai'an Co ltd
Current assignee: Zhishan Machinery Huai'an Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-06-07
Anticipated expiration: 2031-09-14

Abstract

The utility model relates to the technical field of concrete feeding, and discloses a feeding device for a concrete mixer. This loading attachment that concrete mixer used, the support of the bottom of screwed pipe has played spacing effect to the screwed pipe, make the screwed pipe rotation, servo motor's positive and negative rotation control the screwed pipe just reversing, the gangbar carries out transverse reciprocating motion from this, the flitch that gathers that drives the gangbar both ends through the gangbar carries out crisscross reciprocating displacement, the up-and-down motion of flitch is scraped in inverter motor control, make scrape the edge that the flitch will be near with the raw materials propelling movement to the dust cover, the vacuum pump of being convenient for is taken out and is sent, avoid removing this device at the material loading in-process, the conveying capacity of this device material loading has been improved, it avoids too frequent opening to stop to have protected this device simultaneously, service life is prolonged.

Description

Feeding device for concrete mixer

Technical Field

The utility model relates to the technical field of concrete feeding, in particular to a feeding device for a concrete mixer.

Background

The material loading, as the name implies will be with the article that need processing such as work piece clamp tightly fixed the back and convey to appointed equipment through various transport means and process, different material loading machine adopts different pay-off modes, and the concrete when stirring, equally need the material loading, to the loading attachment that the concrete mixer was used, what generally adopted is that the stirring raw materials that will use the concrete conveys the mixer through vacuum pump and pipeline and processes in the mixer.

At present, the loading attachment that most concrete mixing machine used in the market all is through the top of putting with the concrete raw materials with the pipeline mouth, suction through the vacuum pump advances the mixer with the raw materials transport, the diameter of this kind of transport mode restriction and pipeline, need incessantly move the pipeline at the material loading in-process and just can carry the raw materials in the mixer completely, and this kind of loading attachment is at the in-process that removes, frequent opening stops the raw materials that can lead to the omission in the pipeline and drop ground formation raise dust, for this reason we provide a loading attachment that concrete mixing machine used.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the feeding device for the concrete mixer, which has the advantages of preventing dust from rising and gathering concrete raw materials to avoid repeatedly starting and stopping the device for moving, and solves the problems in the prior art.

The utility model provides the following technical scheme: the utility model provides a loading attachment that concrete mixer used, includes the chassis, the hydraulic press is installed on the right side at chassis top, the top fixed clamping of hydraulic press has the conveying pipe, multistage hydraulic cylinder is installed in the left side at chassis top, multistage hydraulic cylinder's bottom fixedly connected with dust cover, servo motor is installed at the top of chassis inner chamber, the meshing of the bottom of servo motor output shaft has the screwed pipe, the gangbar has been cup jointed in the inside rotation of screwed pipe, the both ends fixedly connected with of gangbar gathers the flitch, gather the top of flitch and install inverter motor, the inside slip of gathering the flitch has cup jointed scrapes the flitch.

Preferably, the top of the dust cover is fixedly connected with a telescopic pipe, the top of the telescopic pipe is connected with the bottom of the middle of the feeding pipe, the telescopic pipe and the feeding pipe are communicated with each other, the left end of the top of the feeding pipe is provided with a vacuum pump, and the vacuum pump and the feeding pipe are communicated with each other.

Preferably, the support is installed to the bottom at solenoid both ends, the length of linkage rod is shorter than the length of chassis inner chamber, the gyro wheel is installed to the bottom of chassis, the handrail is installed to the rear side of chassis.

Preferably, the two walls of the inner cavity of the material gathering plate are provided with sliding grooves, the two ends of the material scraping plate are slidably sleeved in the sliding grooves, the left end of the material scraping plate is provided with a gear, and the gear is meshed with a screw of a variable frequency motor.

Preferably, the left side of the bottom frame is provided with a groove, the dust cover is slidably clamped in the groove on the left side of the bottom frame, and the telescopic pipe is communicated with the dust cover.

Preferably, the top of the hydraulic press is provided with a fixing ring, the feeding pipe is fixedly sleeved in the fixing ring, the right side of the feeding pipe, which is connected with the telescopic pipe, is solid, and the left side of the feeding pipe, which is connected with the telescopic pipe, is hollow.

Compared with the prior art, the utility model has the following beneficial effects:

1. the feeding device for the concrete mixer drives the solenoid to rotate through the servo motor arranged in the inner cavity of the underframe, because the bracket arranged at the bottom of the solenoid plays a role in limiting the solenoid, the solenoid can rotate, the positive and negative rotation of the solenoid is controlled by the positive and negative rotation of the servo motor, thereby leading the linkage rod inside the solenoid to carry out transverse reciprocating motion, driving the two material gathering plates at the two ends of the linkage rod to carry out staggered reciprocating displacement through the transverse reciprocating motion of the linkage rod, then scrape the up-and-down motion of flitch through inverter motor control for scrape the flitch and carry out the pump delivery of raw materials with the whole edges that push to the dust cover of near raw materials of dust cover, the vacuum pump of being convenient for has avoided removing this device at the material loading in-process, has improved the transport capacity of this device material loading, has protected this device to avoid too frequent opening simultaneously and has stopped, has improved life.

2. This loading attachment that concrete mixer used link up each other conveying pipe and dust cover through drawing the pipe at flexible pipe for the vacuum pump is when suspending pump sending raw materials, and the raw materials falls the bottom of returning the dust cover from flexible intraductal, through the protection of dust cover, makes the raw materials fall and produces the dust and is restrained in the inside of dust cover, has prevented that the raise dust from influencing the operator and has used this device, has improved operator's work efficiency.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a rear view of the chassis of the present invention;

FIG. 3 is a front view of the coil of the present invention;

fig. 4 is a front view of a collector plate according to the present invention.

In the figure: 1. a chassis; 2. a hydraulic press; 3. a feed pipe; 4. a multi-stage hydraulic cylinder; 5. a dust cover; 6. a telescopic pipe; 7. a servo motor; 8. a solenoid; 9. a linkage rod; 10. a material gathering plate; 11. a variable frequency motor; 12. a scraping plate; 13. a vacuum pump.

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, a feeding device for a concrete mixer comprises an underframe 1, a hydraulic machine 2 is arranged on the right side of the top of the underframe 1, the hydraulic machine 2 plays a role in lifting a feeding pipe 3 to ensure that the feeding pipe 3 can be connected with a mixer with any height, the feeding pipe 3 is fixedly clamped on the top of the hydraulic machine 2, the feeding pipe 3 plays a role in conveying raw materials into the mixer, a multistage hydraulic cylinder 4 is arranged on the left side of the top of the underframe 1, a dust cover 5 is fixedly connected to the bottom of the multistage hydraulic cylinder 4, the multistage hydraulic cylinder 4 plays a role in controlling the lifting of the dust cover 5 to ensure that new raw materials can be pushed into the dust cover 5 to carry out next feeding after the raw materials are pumped out, a servo motor 7 is arranged on the top of an inner cavity of the underframe 1, a screw pipe 8 is meshed with the bottom of an output shaft of the servo motor 7, and the servo motor 7 plays a role in driving the screw pipe 8 to synchronously rotate, the positive and negative rotation of the solenoid 8 is realized through the positive and negative rotation of the servo motor 7, the linkage rod 9 is sleeved in the solenoid 8 in a rotating mode, the linkage rod 9 can transversely reciprocate in the solenoid 8 through the positive and negative rotation of the solenoid 8, two ends of the linkage rod 9 are fixedly connected with the material gathering plates 10, the material gathering plates 10 play a role in bearing the variable frequency motor 11 and the material scraping plates 12, the variable frequency motor 11 is installed at the top of the material gathering plates 10, the material scraping plates 12 are sleeved in the material gathering plates 10 in a sliding mode, the variable frequency motor 11 controls the material scraping plates 12 and pushes other peripheral raw materials into the bottom of the dust cover 5 through the material scraping plates 12, the telescopic pipe 6 is fixedly connected to the top of the dust cover 5, the telescopic pipe 6 plays a role in communicating and connecting the feeding pipe 3 and the dust cover 5, and the raw materials at the bottom of the dust cover 5 can be directly pumped into the feeding pipe 3 and sent into the stirring machine, the top of flexible pipe 6 meets with the bottom in the middle of conveying pipe 3, and link up each other between flexible pipe 6 and the conveying pipe 3, vacuum pump 13 is installed to the left end at the top of conveying pipe 3, vacuum pump 13 is as the main pump power supply of this device, and link up each other between vacuum pump 13 and the conveying pipe 3, the left side of chassis 1 is seted up flutedly, and dust cover 5 slip joint is in the left recess of chassis 1, the left recess of chassis 1 has made things convenient for dust cover 5 to slide from top to bottom in chassis 1, link up each other between flexible pipe 6 and the dust cover 5, solid ring is installed at the top of hydraulic press 2, and conveying pipe 3 is fixed to be cup jointed in fixed ring, the right side that conveying pipe 3 and flexible pipe 6 meet is solid, solid part has guaranteed that the raw materials can only enter into hollow portion, the left side that conveying pipe 3 and flexible pipe 6 meet is hollow.

Referring to fig. 2 and 3, the supports are mounted at the bottoms of the two ends of the solenoid 8, the supports support the solenoid 8 and simultaneously limit the displacement of the solenoid 8, so that the solenoid 8 can only rotate, the length of the linkage rod 9 is shorter than that of the inner cavity of the chassis 1, the rollers are mounted at the bottom of the chassis 1, the handrails are mounted at the rear side of the chassis 1, and the rollers and the handrails facilitate an operator to control the device to move.

Referring to fig. 4, the two walls of the inner cavity of the material collecting plate 10 are provided with sliding grooves, the sliding grooves play a role of limiting the material scraping plate 12, so that the material scraping plate 12 can only move up and down under the driving of the engaged material collecting plate 10, the two ends of the material scraping plate 12 are slidably sleeved in the sliding grooves, the left end of the material scraping plate 12 is provided with a gear, the gear is engaged with the screw of the variable frequency motor 11, and the variable frequency motor 11 can drive the material scraping plate 12 to move synchronously through the engaged gear.

The working principle is as follows: when the device is used, firstly, the chassis 1 is pushed to move to a concrete raw material position, then the feeding pipe 3 is lifted by the pushing of the hydraulic machine 2, then the chassis 1 is pushed to push the left end of the feeding pipe 3 into the inlet of the stirring machine, the multistage hydraulic oil cylinder 4 is started, the dust cover 5 is made to descend to cover the raw material, then the vacuum pump 13 is started, the suction force of the vacuum pump 13 pumps the raw material covered in the dust cover 5 through the feeding pipe 3 and the extension pipe 6, and the raw material is sent to the stirring machine through the feeding pipe 3, after the raw material in the dust cover 5 is pumped, the servo motor 7 is started, the solenoid 8 is driven to rotate through the servo motor 7, the linkage rod 9 in the solenoid 8 is driven to perform transverse reciprocating motion, the material gathering plates 10 at two ends of the linkage rod 9 are driven to perform transverse reciprocating motion in a staggered mode through the reciprocating motion of the linkage rod 9, the variable frequency motor 11 is started in the motion process of the material gathering plates 10, the variable frequency motor 11 is used for limiting the scraping plate 12 through the meshed scraping plate 12 and the material gathering plate 10, the scraping plate 12 moves up and down, when the scraping plate 12 slides downwards to be level with the ground, the synchronous transverse reciprocating motion is carried out along with the material gathering plate 10, then the dustproof cover 5 is lifted too high through controlling the multi-stage hydraulic oil cylinder 4, the scraping plate 12 is controlled to push raw materials to the bottom of the dustproof cover 5, the dustproof cover 5 is put down again, then the next round of feeding can be carried out, and in the process of suspending the vacuum pump 13, the dust of the raw materials falling to the bottom of the dustproof cover 5 is restrained through the dustproof cover 5.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Meanwhile, in the drawings of the utility model, the filling pattern is only used for distinguishing the layers and is not limited at all.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a loading attachment that concrete mixing machine used, includes chassis (1), its characterized in that: hydraulic press (2) are installed on the right side at chassis (1) top, the fixed joint in top of hydraulic press (2) has conveying pipe (3), multistage hydraulic cylinder (4) are installed in the left side at chassis (1) top, the bottom fixedly connected with dust cover (5) of multistage hydraulic cylinder (4), servo motor (7) are installed at the top of chassis (1) inner chamber, the meshing of the bottom of servo motor (7) output shaft has solenoid (8), gangbar (9) have been cup jointed in the inside rotation of solenoid (8), flitch (10) are gathered to the both ends fixedly connected with of gangbar (9), inverter motor (11) are installed at the top of gathering flitch (10), gather the inside slip of flitch (10) and cup jointed scraping flitch (12).

2. A loading apparatus for a concrete mixer according to claim 1, characterized in that: the dust cover is characterized in that a telescopic pipe (6) is fixedly connected to the top of the dust cover (5), the top of the telescopic pipe (6) is connected with the middle bottom of the feeding pipe (3), the telescopic pipe (6) and the feeding pipe (3) are communicated with each other, a vacuum pump (13) is installed at the left end of the top of the feeding pipe (3), and the vacuum pump (13) and the feeding pipe (3) are communicated with each other.

3. A loading apparatus for a concrete mixer according to claim 1, characterized in that: the support is installed to the bottom at solenoid (8) both ends, the length of gangbar (9) is shorter than the length of chassis (1) inner chamber, the gyro wheel is installed to the bottom of chassis (1), the handrail is installed to the rear side of chassis (1).

4. A loading apparatus for a concrete mixer according to claim 1, characterized in that: the two walls of the inner cavity of the material gathering plate (10) are provided with sliding grooves, the two ends of the material scraping plate (12) are sleeved in the sliding grooves in a sliding mode, the left end of the material scraping plate (12) is provided with a gear, and the gear is meshed with a screw rod of the variable frequency motor (11).

5. A loading apparatus for a concrete mixer according to claim 2, wherein: the novel dust-proof device is characterized in that a groove is formed in the left side of the bottom frame (1), the dust cover (5) is clamped in the groove in the left side of the bottom frame (1) in a sliding mode, and the telescopic pipe (6) is communicated with the dust cover (5).

6. A loading apparatus for a concrete mixer according to claim 1, characterized in that: the top of the hydraulic press (2) is provided with a fixing ring, the feeding pipe (3) is fixedly sleeved in the fixing ring, the right side of the feeding pipe (3) connected with the telescopic pipe (6) is solid, and the left side of the feeding pipe (3) connected with the telescopic pipe (6) is hollow.