CN217573466U

CN217573466U - A mixer for concrete mixing plant

Info

Publication number: CN217573466U
Application number: CN202220785454.4U
Authority: CN
Inventors: 黄文赞; 沈秀丽; 李季
Original assignee: Fangchenggang Minglonghui Concrete Co ltd
Current assignee: Fangchenggang Minglonghui Concrete Co ltd
Priority date: 2022-04-07
Filing date: 2022-04-07
Publication date: 2022-10-14
Anticipated expiration: 2032-04-07

Abstract

The utility model discloses a mixer for concrete mixing plant relates to the mixer field. The utility model discloses a casing, dog-house and discharge gate, the axle center department at casing top installs servo motor, servo motor's bottom is provided with the pivot, the outside of pivot is provided with the sleeve, telescopic side is provided with lift adjustment mechanism, one side intercommunication of casing bottom has the dog-house, the below intercommunication of casing one side has the discharge gate, the utility model discloses a lift adjustment mechanism, make two sets of puddlers can lean on mutually or carry out the removal on the back mutually in the straight direction of footpath, and then make this mixer possess and carry out thoroughly mixed ground effect with lower concrete and upper concrete, it is more even to drive the concrete stirring, it is more abundant, and the sleeve that sets up, make this puddler when carrying out the pivoted, also can reciprocate, enlarge the area of contact between puddler and the concrete, the stirring efficiency of concrete has been improved effectively, the stirring quality has also been improved simultaneously.

Description

A mixer for concrete mixing plant

Technical Field

The utility model relates to a mixer field specifically is a mixer for concrete mixing plant.

Background

Concrete is a general term for engineering composite materials which are formed by cementing aggregates into a whole by cementing materials, and the term concrete in general refers to cement concrete which is prepared by mixing cement as a cementing material, sand and stone as aggregates and water according to a certain proportion and stirring, and is also called common concrete, and is widely applied to civil engineering.

According to the detection, chinese patent No. CN202120777741.6 discloses a novel automatic concrete mixing plant, which limits the moving distance of a sliding block on the outer surface of a screw rod through a designed third fixed block, and solves the problem that the mixing effect of concrete is affected because concrete raw materials at the inner corner position of a main body are not sufficiently mixed, but the problem still exists in the patent, the mixing range of a mixing rod of the automatic concrete mixing plant is limited, particularly, the automatic concrete mixing plant cannot mix concrete at the bottom in a mixer, the problem that the mixing is insufficient is easily generated, and the quality of the concrete is affected.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing a mixer for concrete mixing plant to it is limited to solve puddler stirring range, especially to the concrete of bottom in the mixer, can't stir it, produces the insufficient problem of mixing extremely easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mixer for concrete mixing plant, includes casing, dog-house and discharge gate, servo motor is installed in the axle center department at casing top, servo motor's bottom is provided with the pivot, the outside of pivot is provided with the sleeve, telescopic side is provided with lifting adjusting mechanism, one side intercommunication of casing bottom has the dog-house, the below intercommunication of casing one side has the discharge gate.

Through adopting the above technical scheme, through lifting adjusting mechanism, make two sets of puddlers lean on or carry on the back of the body removal mutually in the straight orientation, and then make this mixer possess and carry out thorough mixing ground effect with lower concrete and upper concrete, it is more even to drive the concrete mixing, and is more abundant, and the sleeve that sets up, make this puddler when carrying out the pivoted, also can reciprocate, enlarge the area of contact between puddler and the concrete, the stirring efficiency of concrete has been improved effectively, the stirring quality has also been improved simultaneously.

Further, the sleeve includes slide rail, slider, carousel and puddler, telescopic inboard is provided with the slide rail, the inside sliding connection of slide rail has the slider of looks adaptation with it, and the opposite side and the pivot fixed connection of slider, a plurality of carousel that are the equidistance and distribute of telescopic outside fixedly connected with, the outer lane fixedly connected with of carousel is a plurality of puddlers that the annular distributes.

Through adopting above-mentioned technical scheme, make the pivot can drive the sleeve in step and carry out at the uniform velocity and rotate to improve the area of contact between raw materials and the puddler, make it thoroughly stirred, so that it can refine more evenly.

Further, lift adjustment mechanism includes lead screw motor, driving lever, first belt pulley, second belt pulley, driving belt, driven lever and solenoid, lead screw motor and external power source electric connection, and the output end fixedly connected with driving lever of lead screw motor, first belt pulley is installed to the top in the driving lever outside, driving belt has been cup jointed in the outside of first belt pulley, driving belt's the other end has cup jointed the second belt pulley, the inside fixedly connected with driven lever of second belt pulley, the solenoid has been cup jointed in the equal activity in the outside of driving lever and driven lever.

By adopting the technical scheme, the sleeve has the effect of moving up and down, the raw materials positioned on the upper layer and the lower layer are fully mixed and stirred, the stirring area is greatly increased, the concrete is prevented from sinking to the bottom, and the stirring dead angle is avoided, so that the raw materials are stirred more thoroughly, and the stirring effect of the device is effectively improved.

Further, thread grooves are formed in the outer sides of the driving rod and the driven rod and are movably connected with the spiral pipes in a thread mode, and the spiral pipes are distributed in a staggered mode in the straight direction.

Through adopting above-mentioned technical scheme, make driving lever and driven lever rotate and be, drive two solenoid and carry out the radial movement that is close to each other or carries on mutually back on the back, enlarged the stirring area, improve the homogeneity of stirring, the effect is better.

Further, the screwed pipe includes stopper, spacing groove, connecting rod and bearing, one side fixedly connected with stopper of screwed pipe, the outside of stopper is provided with the spacing groove, and spacing groove and stopper looks block slide, the opposite side fixedly connected with connecting rod of screwed pipe, the other end fixedly connected with bearing of connecting rod, and the connecting rod passes through the bearing and is connected with the sleeve rotation.

Through adopting above-mentioned technical scheme, make the body of rod when taking place the pivoted, under the cooperation that slides through spacing groove and stopper looks block, drive two rotatory sleeves and carry out the removal that is close to each other or keeps away from in the straight direction, increased the stirring area widely, make the raw materials stir more thoroughly.

Furthermore, servo motor and external power source electric connection, and servo motor's output and pivot fixed connection, the other end of pivot passes through bottom swing joint in bearing frame and the casing, and the bottom is provided with the inclined plane in the casing.

By adopting the technical scheme, after the servo motor is powered on, the rotating shaft rotates at a high speed so as to drive the stirring rods to rotate synchronously, the labor intensity of manual operation is greatly reduced, and the arranged inclined surface enables the raw materials which can be stirred in the shell to be completely conveyed to the next processing procedure, so that the efficiency is higher.

To sum up, the utility model discloses mainly have following beneficial effect:

1. the utility model discloses a lifting adjusting mechanism, start the lead screw motor, make the drive lever take place rotatoryly, under drive belt's traction, it rotates in step to drive the driven lever, utilize screw thread drive power between thread groove and the screwed pipe, and stopper and spacing groove looks block slide, make two screwed pipes carry out the radial movement who is close to each other on the straight direction, use down according to the cooperation of bearing, make two sleeves carry out close removal, the concrete of upper and lower layer can mix fully in the drive casing, make two sets of puddlers can lean on mutually or carry on the back of the body removal on the straight direction, and then make this mixer possess and carry out thorough mixing ground effect with lower concrete and upper concrete, it is more even to drive the concrete stirring, it is more abundant.

2. The utility model discloses a sleeve that sets up pours the raw materials into the casing through the dog-house in, start servo motor, make the pivot take place to rotate, drive the slider and carry out synchronous rotation, thereby make the sleeve rotatory, so that multiunit carousel and puddler rotate at the uniform velocity, tentatively stir the raw materials, make this puddler when carrying out the pivoted, also can reciprocate, enlarge the area of contact between puddler and the concrete, improved the stirring efficiency of concrete effectively, the stirring quality has also been improved simultaneously.

Drawings

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

fig. 2 is a schematic sectional structure of the present invention;

FIG. 3 is a schematic view of the sleeve structure of the present invention;

fig. 4 is an enlarged schematic structural diagram of a point a in fig. 2 of the present invention.

In the figure: 1. a housing; 2. a feeding port; 3. a discharge port; 4. a servo motor; 5. a rotating shaft; 6. a sleeve; 601. a slide rail; 602. a slider; 603. a turntable; 604. a stirring rod; 7. a lifting adjusting mechanism; 701. a screw motor; 702. a driving lever; 703. a first pulley; 704. a second pulley; 705. a drive belt; 706. a driven lever; 707. a solenoid; 7071. a limiting block; 7072. a limiting groove; 7073. a connecting rod; 7074. and a bearing.

Detailed Description

The technical solution 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. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

Next, an embodiment of the present invention will be described with reference to the overall structure thereof.

A mixer for a concrete mixing plant comprises a shell 1, a feeding port 2 and a discharge port 3, wherein a servo motor 4 is installed at the axis of the top of the shell 1, a rotating shaft 5 is arranged at the bottom of the servo motor 4, a sleeve 6 is arranged on the outer side of the rotating shaft 5, a lifting adjusting mechanism 7 is arranged on the side surface of the sleeve 6, the feeding port 2 is communicated with one side of the bottom of the shell 1, and the discharge port 3 is communicated with the lower portion of one side of the shell 1.

Referring to fig. 2-3, the sleeve 6 includes a sliding rail 601, a sliding block 602, a rotating disc 603 and a stirring rod 604, the sliding rail 601 is disposed inside the sleeve 6, the sliding block 602 is slidably connected inside the sliding rail 601, the other side of the sliding block 602 is fixedly connected to the rotating shaft 5, a plurality of rotating discs 603 distributed at equal intervals are fixedly connected to the outside of the sleeve 6, and a plurality of stirring rods 604 distributed annularly are fixedly connected to the outer ring of the rotating disc 603, so that the rotating shaft 5 can synchronously drive the sleeve 6 to rotate at a constant speed, thereby increasing the contact area between the raw material and the stirring rod 604, and enabling the raw material to be thoroughly stirred, so that the raw material can be refined more uniformly.

Referring to fig. 1-2, the lifting adjustment mechanism 7 includes a screw motor 701, a driving rod 702, a first belt pulley 703, a second belt pulley 704, a transmission belt 705, a driven rod 706 and a screw pipe 707, the screw motor 701 is electrically connected to an external power source, an output end of the screw motor 701 is fixedly connected to the driving rod 702, the first belt pulley 703 is installed above an outer side of the driving rod 702, the transmission belt 705 is sleeved on an outer side of the first belt pulley 703, the second belt pulley 704 is sleeved on the other end of the transmission belt, the driven rod 706 is fixedly connected to an inner portion of the second belt pulley 704, and the screw pipe 707 is movably sleeved on outer sides of the driving rod 702 and the driven rod 706, so that the sleeve 6 has an up-and-down moving effect, and can sufficiently mix and stir the raw materials located at the upper and lower layers, thereby greatly increasing a stirring area, preventing concrete from sinking and causing a dead angle of stirring, so that the raw materials are stirred more thoroughly, and effectively improving a stirring effect of the device.

Referring to fig. 2 and 4, the outer sides of the driving rod 702 and the driven rod 706 are both provided with a threaded groove, the threaded groove is movably connected with the threaded pipes 707 in a threaded manner, and the two threaded pipes 707 are distributed in a staggered manner in the radial direction, so that the driving rod 702 and the driven rod 706 rotate to drive the two threaded pipes 707 to move in a radial direction close to or away from each other, thereby enlarging the stirring area, improving the stirring uniformity, and achieving a better effect.

Referring to fig. 1-3, the screw pipe 707 includes a limiting block 7071, a limiting groove 7072, a connecting rod 7073 and a bearing 7074, one side of the screw pipe 707 is fixedly connected with the limiting block 7071, the outer side of the limiting block 7071 is provided with the limiting groove 7072, the limiting groove 7072 is engaged with the limiting block 7071 to slide, the other side of the screw pipe 707 is fixedly connected with the connecting rod 7073, the other end of the connecting rod 7073 is fixedly connected with the bearing 7074, and the connecting rod 7073 is rotatably connected with the sleeve 6 through the bearing 7074, so that when the rod body rotates, the two rotating sleeves 6 are driven to move toward or away from each other in the radial direction through the engagement and sliding of the limiting groove 7072 and the limiting block 7071, thereby greatly increasing the stirring area and enabling the raw materials to be stirred more thoroughly.

Referring to fig. 2-4, the servo motor 4 is electrically connected to an external power source, the output end of the servo motor 4 is fixedly connected to the rotating shaft 5, the other end of the rotating shaft 5 is movably connected to the bottom of the housing 1 through a bearing seat, and an inclined plane is disposed at the bottom of the housing 1, after the servo motor 4 is powered on, the rotating shaft 5 is rotated at a high speed to drive the stirring rods 604 to rotate synchronously, so that the labor intensity of manual operation is greatly reduced, and the raw materials stirred in the housing are completely conveyed to the next processing procedure by the inclined plane, and the efficiency is higher.

The implementation principle of the embodiment is as follows: firstly, the raw materials are poured into the shell 1 through the feeding port 2, the servo motor 4 is started, the rotating shaft 5 is rotated to drive the sliding block 602 to synchronously rotate, so that the sleeves 6 rotate, the multiple groups of turntables 603 and the stirring rods 604 rotate at a constant speed to preliminarily stir the raw materials, meanwhile, the screw rod motor 701 is started to rotate the driving rod 702, the driven rod 706 is driven to synchronously rotate under the traction action of the transmission belt 705, the two sleeves 6 move closely to drive the concrete on the upper layer and the lower layer in the shell 1 to be fully mixed by utilizing the thread driving force between the thread grooves and the screw pipes 707 and the clamping and sliding between the limiting block 7071 and the limiting groove 7072, the two screw pipes 707 move radially and close to each other in the radial direction, the concrete on the upper layer and the lower layer in the shell 1 is prevented from precipitating according to the matching use of the bearing 7074, so that the contact area between the far layer and the stirring rods 604 is enlarged, and the stirring effect is improved.

While embodiments of the invention have been illustrated and described, it is not intended to limit the invention to the exact construction and operation illustrated and described, and that various other features, structures, materials, or characteristics may be substituted for those illustrated and described without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a mixer for concrete mixing plant, includes casing (1), dog-house (2) and discharge gate (3), its characterized in that: the automatic feeding device is characterized in that a servo motor (4) is installed at the axis center of the top of the shell (1), a rotating shaft (5) is arranged at the bottom of the servo motor (4), a sleeve (6) is arranged on the outer side of the rotating shaft (5), a lifting adjusting mechanism (7) is arranged on the side face of the sleeve (6), one side of the top of the shell (1) is communicated with a feeding port (2), and a discharging port (3) is communicated with the lower portion of one side of the shell (1).

2. A mixer for a concrete mixing plant according to claim 1, wherein: sleeve (6) include slide rail (601), slider (602), carousel (603) and puddler (604), the inboard of sleeve (6) is provided with slide rail (601), the inside sliding connection of slide rail (601) has slider (602) with it looks adaptation, and the opposite side and pivot (5) fixed connection of slider (602), a plurality of carousel (603) that are the equidistance and distribute of outside fixedly connected with of sleeve (6), the outer lane fixedly connected with of carousel (603) is a plurality of puddlers (604) that the annular distributes.

3. A mixer for a concrete mixing plant according to claim 1, wherein: lifting adjusting mechanism (7) include lead screw motor (701), drive lever (702), first belt pulley (703), second belt pulley (704), driving belt (705), driven lever (706) and screwed pipe (707), lead screw motor (701) and external power source electric connection, and the output fixedly connected with drive lever (702) of lead screw motor (701), first belt pulley (703) are installed to the top in drive lever (702) outside, driving belt (705) have been cup jointed in the outside of first belt pulley (703), second belt pulley (704) have been cup jointed to the other end of driving belt (705), the inside fixedly connected with driven lever (706) of second belt pulley (704), screwed pipe (707) have all been cup jointed in the activity in the outside of drive lever (702) and driven lever (706).

4. A mixer for a concrete mixing plant according to claim 3, wherein: thread grooves are formed in the outer sides of the driving rod (702) and the driven rod (706), the thread grooves are movably connected with the spiral pipes (707) in a thread mode, and the spiral pipes (707) are distributed in a staggered mode in the straight direction.

5. A mixer for a concrete mixing plant according to claim 3, wherein: the screwed pipe (707) includes stopper (7071), spacing groove (7072), connecting rod (7073) and bearing (7074), one side fixedly connected with stopper (7071) of screwed pipe (707), the outside of stopper (7071) is provided with spacing groove (7072), and stopper (7071) looks block slides in spacing groove (7072), the opposite side fixedly connected with connecting rod (7073) of screwed pipe (707), the other end fixedly connected with bearing (7074) of connecting rod (7073), and connecting rod (7073) is connected with sleeve (6) through bearing (7074) and rotation.

6. A mixer for a concrete mixing plant according to claim 1, wherein: servo motor (4) and external power source electric connection, and the output and pivot (5) fixed connection of servo motor (4), the other end of pivot (5) passes through bottom swing joint in bearing frame and casing (1), and the bottom is provided with the inclined plane in casing (1).