CN215619062U

CN215619062U - Concrete mixer

Info

Publication number: CN215619062U
Application number: CN202122184190.5U
Authority: CN
Inventors: 章碧业; 戴剑海
Original assignee: Chongde Building Materials Group Co ltd
Current assignee: Chongde Building Materials Group Co ltd
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-01-25
Anticipated expiration: 2031-09-10

Abstract

The application discloses a concrete mixer, which relates to the technical field of industrial equipment and comprises a mixing tank, wherein the lower surface of the bottom end of the mixing tank is fixedly connected with a base, a first motor and a damping spring are arranged above the left side inside the base, the upper surface of the first motor is fixedly connected with a first output shaft, the upper surface of the first output shaft is provided with a mixing rod, the upper surface of the right side of the base is provided with the damping spring, and a rubber layer is arranged on the side surface of the damping spring, which is close to the mixing tank; the outer surface of the left side of the base is fixedly connected with a machine cabin, the upper surface of the machine cabin is provided with a notch, a moving block is connected above the notch in a sliding manner, the upper surface of the moving block is fixedly connected with a hydraulic cylinder, the upper surface of the hydraulic cylinder is provided with a lifting device, the upper surface of the lifting device is fixedly connected with a fixed block, and the outer surface of the right side of the fixed block is welded with a discharging cover; the discharging cover can be accurately sealed by sliding the lifting device and the moving block left and right on the notch, so that direct contact of workers is avoided, and the discharging cover is kept clean and tidy.

Description

Concrete mixer

Technical Field

The application relates to the technical field of industrial equipment, in particular to a concrete mixer.

Background

A concrete mixer is a construction engineering machine, which is a machine for mixing cement, gravel aggregate and water into a concrete mixture; this is a machine in which a shaft with blades rotates in a cylinder or tank to mix and stir a plurality of materials into a mixture or a suitable consistency. According to working properties, the method is divided into an intermittent type mode and a continuous mode; according to the stirring principle, the method is divided into a self-falling type method and a forced type method; the device is divided into a fixed type and a movable type according to the installation mode; dividing a tilting type and a non-tilting type according to a discharging mode; according to the structure of the mixing drum, the mixing drum is divided into a pear type, a drum type, a double cone, a disc vertical shaft type, a circular groove horizontal shaft type and the like.

The discharge gate of present concrete mixer in the market is mostly artifical manual seal control, makes staff's both hands and clothing dirty easily, is unfavorable for keeping clean and tidy.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem of mixer feed inlet manual seal, this application provides a concrete mixer.

The application provides a concrete mixer adopts following technical scheme:

a concrete mixer comprises a mixing barrel, wherein a base is fixedly connected to the lower surface of the bottom end of the mixing barrel, a first motor and a damping spring are mounted above the left side inside the base, a first output shaft is fixedly connected to the upper surface of the first motor, a mixing rod is arranged on the upper surface of the first output shaft, the damping spring is arranged on the upper surface of the right side of the base, and a rubber layer is arranged on the side, close to the mixing barrel, of the damping spring;

the automatic feeding device is characterized in that a machine bin is fixedly connected to the outer surface of the left side of the base, a notch is formed in the upper surface of the machine bin, a moving block is connected to the upper portion of the notch in a sliding mode, a hydraulic cylinder is fixedly connected to the upper surface of the moving block, a lifting device is arranged on the upper surface of the hydraulic cylinder, a fixing block is fixedly connected to the upper surface of the lifting device, and a discharging cover is welded to the outer surface of the right side of the fixing block.

In a preferred embodiment, a water inlet is formed in the upper surface of the stirring barrel, a feed inlet is formed in the upper end of the right side surface of the stirring barrel, and a discharge outlet is formed in the lower surface of the left side of the stirring barrel.

In a preferred embodiment, a notch is formed in the upper surface of the machine cabin, a moving block is slidably connected above the notch, a hydraulic cylinder is fixedly connected to the upper surface of the moving block, a lifting device is arranged on the upper surface of the hydraulic cylinder, a fixed block is fixedly connected to the upper surface of the lifting device, and a discharging cover is welded to the outer surface of the right side of the fixed block.

In a preferred embodiment, the outer surface of the lower end of the moving block passes through the notch to be fixedly connected with one end, far away from the second output shaft, of the tensile cord.

In a preferred embodiment, a fixing plate is fixedly connected to the outer surface of the right side of the base, and a positioning hole is formed in the outer surface of the fixing plate.

In a preferred embodiment, the outer surface of the stirring rod is welded with ten fan blades, and the fan blades are distributed on the outer surface of the stirring rod in an equidistant and opposite manner.

In summary, the present application includes at least one of the following benefits:

1. the below of the left side discharge gate of this agitator is through setting up the fixed block that can remove in a flexible way, need carry out the concrete mixing when the agitator, need seal the discharge gate, can do not need the manual contact discharge gate just can accomplish to seal, start elevating gear through the pneumatic cylinder and make fixed block and the ejection of compact lid of upper end rise slowly, and the below fixed connection moving block at the pneumatic cylinder, can be accurate seal the discharge gate in order to guarantee the ejection of compact lid, can be through the inside second motor in starter storehouse, the rotation of the second output shaft through the second motor makes pulling force rope pulling moving block horizontal slip on the notch, thereby accurate seals the discharge gate, staff direct contact has been avoided, keep clean and tidy.

2. When the operation is stirred at the agitator, because centrifugal motion causes the impact to the inner wall of agitator in order to reduce inside gravel and sand, reduce vibrations and noise, right side and right side bottom at the agitator have set up rubber layer and damping spring, because the rubber layer material is softer, can not only the shock attenuation can also the noise reduction, and damping spring when inside gravel and sand violent movement causes vibrations to the agitator, damping spring's elasticity can avoid the agitator to acutely rock, when stirring, effectually carry out vibration/noise reduction to the agitator, keep the stability of agitator.

Drawings

FIG. 1 is a sectional view showing the entire structure of the present embodiment;

FIG. 2 is an enlarged view of the present embodiment at A;

fig. 3 is a perspective view of the lifting device of the present embodiment.

Description of reference numerals: 1-stirring barrel, 2-water inlet, 3-feed inlet, 4-flabellum, 5-stirring rod, 6-first output shaft, 7-first motor, 8-rubber layer, 9-damping spring, 10-discharge outlet, 11-discharge cover, 12-fixed block, 13-lifting device, 14-hydraulic cylinder, 15-moving block, 16-fixed plate, 17-base, 18-second motor, 19-second output shaft, 20-cabin, 21-tension rope and 22-notch.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

The first embodiment is as follows:

the embodiment of the application relates to a concrete mixer. Refer to fig. 1. Including agitator 1, water inlet 2 has been seted up to 1 upper surface of agitator, can follow water inlet 2 during the concrete mixing and carry water, prevents the sclerosis, and the right side upper end of agitator 1 is provided with feed inlet 3, pours raw materials such as gravel and sand cement into agitator 1 inside from feed inlet 3.

First motor 7 is installed to the inside left side top of base 17, the first output shaft 6 of the last fixed surface of first motor 7 is connected with, the upper surface of first output shaft 6 is provided with puddler 5, when needs stir, make first output shaft 6 rotatory through starting first motor 7, then drive puddler 5 and rotate, and puddler 5's skin weld has flabellum 4, the quantity of flabellum 4 is ten, and equidistance relative distribution is at the surface of puddler 5, so puddler 5's rotation can make flabellum 4 stir at 1 inside mixtures such as gravel and sand cement of agitator 1, discharge gate 10 has been seted up at the left side lower surface of agitator 1, the concrete that stirs this moment is emitted from discharge gate 10.

Referring to fig. 1 and 3, a base 17 is fixedly connected to the lower surface of the bottom end of a mixing tank 1, a machine bin 20 is fixedly connected to the outer surface of the left side of the base 17, a notch 22 is formed in the upper surface of the machine bin 20, the notch 22 is in a strip shape and is communicated with the inner cavity of the machine bin 20, a moving block 15 is slidably connected to the upper side of the notch 22, a hydraulic cylinder 14 is fixedly connected to the upper surface of the moving block 15, a lifting device 13 is arranged on the upper surface of the hydraulic cylinder 14, a fixed block 12 is fixedly connected to the upper surface of the lifting device 13, a discharging cover 11 is welded to the outer surface of the right side of the fixed block 12, when the mixing tank 1 needs to mix concrete, and a discharging port 10 needs to be sealed, sealing can be achieved without manually contacting the discharging port 10, the lifting device 13 is started by the hydraulic cylinder 14, so that the fixed block 12 and the discharging cover 11 at the upper end slowly ascend, and the discharging port 10 can be automatically sealed by the discharging cover 11, the direct contact of the staff with the hands is avoided, and the cleanness and the tidiness are kept.

Referring to fig. 1 and 2, a second motor 18 is arranged on the bottom surface of the interior of the machine cabin 20, a second output shaft 19 is arranged on the front surface of the second motor 18, the number of the second motors 18 is two, the two second motors are distributed on the left side and the right side of the interior, the second output shaft 19 is driven to rotate by starting the rotation of the second motor 18, and a tension rope 21 is rotatably connected to the outer surface of the second output shaft 19, so that the tension rope 21 is wound around the second output shaft 19 to rotate.

The outer surface of the lower end of the moving block 15 penetrates through the notch 22 and is fixedly connected with one end, far away from the second output shaft 19, of the tension rope 21, and the other end of the tension rope 21 is fixedly connected with the portion, penetrating through the notch 22, of the lower end of the moving block 15, so that when the second output shaft 19 rotates, the moving block 15 is pulled through the tension rope 21 to slide on the notch 22; when the moving block 15 is required to move leftwards, the second motor 18 on the left is started to enable the second output shaft 19 to rotate leftwards, the sliding block is pulled to move leftwards through the tension rope 21, when the moving block 15 is required to move rightwards, the second motor 18 on the right is started to enable the second output shaft 19 to rotate rightwards, the moving block 15 is pulled rightwards through the tension rope 21, and therefore the lifting device 13 and the discharging cover 11 above the moving block 15 can be used for preparing concrete stirring in the stirring barrel 1, the discharging port 10 is more accurately sealed, leakage is avoided, great convenience is provided for workers, direct contact is avoided, and the cleanness of the hands of the workers is kept.

The implementation principle of a single horizontal shaft forced concrete mixer of this application embodiment one is:

when water and mixing materials such as gravel and sand, cement get into agitator 1 inside from water inlet 2 and feed inlet 3, make first output shaft 6 rotatory through starting first motor 7, then drive puddler 5 and rotate, so the rotation of puddler 5 can make flabellum 4 stir at 1 inside mixtures such as gravel and sand cement of agitator, and concrete is discharged from discharge gate 10 after a period of stirring.

At this time, after the discharging cover 11 on the outer surface of the discharging port 10 needs to be moved and taken down, discharging is performed, the hydraulic cylinder 14 is used for starting the lifting device 13 to enable the fixed block 12 at the upper end and the discharging cover 11 to slowly descend, so that the discharging cover 11 can be automatically separated from the discharging port 10, then the second motor 18 on the right side inside the machine cabin 20 is started to enable the second output shaft 19 to rotate rightwards, so that the pulling rope 21 fixed on the second output shaft 19 pulls the moving block 15 to move rightwards, thereby avoiding influencing concrete discharging, when discharging is finished, sealing is needed, when next round of stirring is performed, the second motor 18 on the left side is started to enable the second output shaft 19 to rotate leftwards, the moving block 15 is pulled leftwards through the pulling rope 21, then the hydraulic cylinder 14 is used for starting the lifting device 13 to enable the fixed block 12 at the upper end and the discharging cover 11 to slowly ascend, so that the discharging port 10 can be automatically sealed by the discharging cover 11, at this time, the mixture of sand, stone, cement and the like in the stirring barrel 1 can be stirred, the seal is sealed, the direct contact of the worker with the hand is avoided, and the cleanness and tidiness are kept.

Example two:

referring to fig. 1, the difference between the second embodiment and the first embodiment is that a fixing plate 16 is fixedly connected to the outer surface of the right side of a base 17, and a positioning hole is formed in the outer surface of the fixing plate 16, so that the stirring device can be fixed on a wall through the positioning hole in the fixing plate 16 to keep the stirring device stable; base 17's inside left side top and base 17's right side upper surface are provided with damping spring 9, damping spring 9 is close to agitator 1's side and is provided with rubber layer 8, when agitator 1 stirs the operation, inside gravel and sand causes the impact because centrifugal motion to agitator 1's inner wall, because the rubber layer 8 material is softer, not only can the shock attenuation also can the noise reduction, and damping spring 9's elasticity can avoid inside gravel and sand violent movement to cause effectual shock attenuation to agitator 1 when vibrations to agitator 1, keep agitator 1's stability, the shock attenuation noise reduction, keep stable.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a concrete mixer, includes agitator (1), its characterized in that: the lower surface of the bottom end of the stirring barrel (1) is fixedly connected with a base (17), a first motor (7) and a damping spring (9) are installed above the left side inside the base (17), the upper surface of the first motor (7) is fixedly connected with a first output shaft (6), a stirring rod (5) is arranged on the upper surface of the first output shaft (6), the damping spring (9) is arranged on the upper surface of the right side of the base (17), and a rubber layer (8) is arranged on the side surface, close to the stirring barrel (1), of the damping spring (9);

the left side surface fixed connection of base (17) has machine storehouse (20), the inside bottom surface in machine storehouse (20) is provided with second motor (18), just the quantity of second motor (18) is two, distributes in inside left and right sides, the front of second motor (18) is provided with second output shaft (19), the surface rotation of second output shaft (19) is connected with pulling force rope (21).

2. A concrete mixer according to claim 1, wherein: water inlet (2) have been seted up to agitator (1) upper surface, the right flank upper end of agitator (1) is provided with feed inlet (3), discharge gate (10) have been seted up to the left side lower surface of agitator (1).

3. A concrete mixer according to claim 1, wherein: notch (22) have been seted up to the upper surface in machine storehouse (20), the top sliding connection of notch (22) has movable block (15), the last fixed surface of movable block (15) is connected with pneumatic cylinder (14), the upper surface of pneumatic cylinder (14) is provided with elevating gear (13), the last fixed surface of elevating gear (13) is connected with fixed block (12), the right side skin weld of fixed block (12) has ejection of compact lid (11).

4. A concrete mixer according to claim 3, wherein: the outer surface of the lower end of the moving block (15) penetrates through the notch (22) and is fixedly connected with one end, far away from the second output shaft (19), of the tension rope (21).

5. A concrete mixer according to claim 4, wherein: the outer surface of the right side of the base (17) is fixedly connected with a fixing plate (16), and the outer surface of the fixing plate (16) is provided with a positioning hole.

6. A concrete mixer according to claim 1, wherein: the outer skin welding of puddler (5) has flabellum (4), the quantity of flabellum (4) is ten, and equidistance relative distribution is in the surface of puddler (5).