CN212142220U - Stirring device - Google Patents

Abstract

The utility model provides an agitating unit, agitating unit includes the storage bucket, central rabbling mechanism, the planet ring, at least one rabbling mechanism and drive arrangement, the storage bucket has the stirring chamber, central rabbling mechanism includes well core rod and first stirring rake, first stirring rake is connected in well core rod, the planet ring sets up in the stirring intracavity along the circumference of storage bucket, well core rod sets up along the axis direction of planet ring, planet rabbling mechanism engages in between planet ring and well core rod, drive arrangement is used for providing power for central rabbling mechanism. The application provides a stirring device utilizes central rabbling mechanism and around the planet rabbling mechanism of central rabbling mechanism rotation, is favorable to improving the material and mixes effect and degree of consistency, improves stirring efficiency, and the device is simple easily realizes the miniaturization.

Description

Stirring device

Technical Field

The application relates to the technical field of construction equipment, in particular to a stirring device.

Background

In the field of building construction, stirring of building materials, such as putties, mortars, etc., is often involved. For example, the existing mature putty mixers in the market are mainly divided into a vertical type putty mixer and a horizontal type putty mixer, the vertical type putty mixer and the horizontal type putty mixer mostly adopt a spiral ribbon stirring mode, when the mixers work, materials move locally, the uniformity is not high, stirring dead angles exist, and the materials are easy to agglomerate.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stirring apparatus to improve above-mentioned problem. The utility model discloses a following technical scheme realizes above-mentioned purpose.

In a first aspect, the utility model provides an agitating unit, agitating unit includes the storage bucket, central rabbling mechanism, the planet ring, at least one rabbling mechanism and drive arrangement, the storage bucket has the stirring chamber, central rabbling mechanism includes well core rod and first stirring rake, first stirring rake is connected in well core rod, the planet ring sets up in the stirring chamber along the circumference of storage bucket, well core rod sets up along the axis direction of planet ring, planet rabbling mechanism meshes between planet ring and well core rod, planet rabbling mechanism includes planet pole and second stirring rake, the second stirring rake is connected in the planet pole, the second stirring rake is located between first stirring rake and the planet ring, drive arrangement is used for providing power for central rabbling mechanism.

In one embodiment, the rotational speed of the central lever is greater than the rotational speed of the planetary levers.

In one embodiment, the central stirring mechanism is provided with a central ring with a mesh, the central ring is arranged on the central rod, the planetary stirring mechanism is provided with planetary teeth with a mesh, the planetary teeth are arranged on the planetary rod and are meshed between the central ring and the planetary ring, and the number of teeth of the planetary teeth is greater than that of the central ring.

In one embodiment, the planetary stirring mechanism further comprises a first high-pressure spray head, the planetary rod is a hollow rod, and the first high-pressure spray head is arranged on the planetary rod and is communicated with the planetary rod of the hollow rod-shaped structure.

In one embodiment, the stirring device further comprises a first cleaning rod, the first cleaning rod is connected with the planetary rod, the first cleaning rod is wrapped with a first elastic part, and the first elastic part is in contact with the inner wall of the charging basket.

In one embodiment, the central stirring mechanism further comprises a second high-pressure nozzle, the central rod is a hollow rod, and the second high-pressure nozzle is arranged at the end part of the central rod and is communicated with the central rod.

In an embodiment, the stirring device further includes a second cleaning rod, the second cleaning rod is connected with the central rod, the second cleaning rod is wrapped with a second elastic portion, and the second elastic portion is in contact with the inner wall of the charging basket.

In an embodiment, the storage bucket is provided with the feed inlet, and the feed inlet is provided with the gate, and gate alternative opens or seals the feed inlet, and agitating unit still includes the feeder hopper, and the feeder hopper is connected in the outer wall of storage bucket and communicates with the feed inlet when the feed inlet is opened.

In one embodiment, the stirring device further comprises a level indicator for detecting the level of the material in the material barrel and a controller, wherein the level indicator is electrically connected with the controller, and the controller is electrically connected with the gate and controls the gate to be opened or closed.

In one embodiment, the driving device comprises a driving motor, the driving motor is arranged on the charging bucket, and a power output shaft of the driving motor is in transmission connection with the central stirring mechanism.

Compared with the prior art, the stirring device provided by the application utilizes the central stirring mechanism and the planetary stirring mechanism around the rotation of the central stirring mechanism, and the second stirring paddle is arranged between the planetary ring and the first stirring paddle by stretching the first stirring paddle into the bottom of the charging basket, so that all the parts in the stirring cavity can be effectively stirred, the material mixing effect and the uniformity can be improved, the stirring efficiency is improved, and the device is simple and easy to realize miniaturization.

These and other aspects of the invention will be apparent from and elucidated with reference to the embodiments described hereinafter.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an agitating device provided in an embodiment of the present invention at a first viewing angle.

Fig. 2 is a schematic structural diagram of an agitating device provided in an embodiment of the present invention at a second viewing angle.

Fig. 3 is a schematic partial structure diagram of a stirring device provided by an embodiment of the present invention.

Detailed Description

In order to facilitate understanding of the present invention, embodiments of the present application will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The embodiments of the invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the embodiments of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

At present, a plurality of stirring devices mainly comprise a vertical stirring device and a horizontal stirring device in the market, the vertical stirring device and the horizontal stirring device are mostly in a spiral belt stirring mode, the vertical stirrer is low in material mixing and stirring speed, materials move locally, the uniformity is not high, the yield is low, a stirring dead angle exists, and the materials are easy to agglomerate; the horizontal mixer has poor mixing and dispersing effects, high cost, large volume, large occupied area and heavy weight, the stirring shaft is subjected to large radial force and is easy to break, and a bearing is easy to damage.

Meanwhile, the inventor also finds that the materials are easy to remain in the stirring device after the stirring device is used for stirring, and the remaining materials need to be cleaned after the stirring operation is completed. Moreover, the vertical mixer and the horizontal mixer are difficult to realize small-sized intelligent automation.

Therefore, the inventor provides a putty stirring device which can uniformly stir materials, has high stirring efficiency and realizes miniaturization through long-term research.

Referring to fig. 1, an embodiment of the present invention provides an agitator 10, where the agitator 10 includes a bucket 100, a central stirring mechanism 300, a planetary ring 700, at least one planetary stirring mechanism 400, and a driving device 600, the bucket 100 has a stirring cavity 110, the central stirring mechanism 300 includes a central rod 310 and a first stirring paddle 320, the first stirring paddle 320 is connected to the central rod 310, the planetary ring 700 is disposed in the stirring cavity 110 along an axial direction of the bucket 100, the central rod 310 is disposed along an axial direction of the planetary ring 700, the at least one planetary stirring mechanism 400 is engaged between the central rod 310 and the planetary ring 700, and rotates around the central rod 310 and can rotate, and the driving device 600 drives the central stirring mechanism 300 to rotate.

The bucket 100 has a stirring chamber 110 and can store materials, and the stirring chamber 110 provides an operation space for the stirring of the materials. The charging basket 100 is provided with a feeding hole 130, and the feeding hole 130 is communicated with the stirring cavity 110, so that the materials can enter the stirring cavity 110 through the feeding hole 130 for stirring operation. In the present embodiment, as an example, the bottom of the charging basket 100 is substantially in a cone shape, and the charging basket 100 with the cone shape bottom facilitates smooth outflow of the material and reduces the residue of the material inside the charging basket 100 during discharging operation.

In some embodiments, the bucket 100 further includes a lid 120, and the lid 120 is disposed on an upper portion of the bucket 100 and provides a mounting platform for the driving device 600. And the barrel cover 120 is a detachable structure, so that when the central stirring mechanism 300, the planet ring 700 and the planet stirring mechanism 400 are installed, the barrel cover 120 can be detached for installation, and the installation operation is more convenient.

The central stirring mechanism 300 may be used to stir the material in the lower portion of the stirring chamber 110. In some embodiments, referring to fig. 2, the central stirring mechanism 300 includes a central rod 310 and a first stirring paddle 320 connected to each other, and one end of the central rod 310 is drivingly connected to the driving device 600 to realize the rotation of the central rod 310. The first stirring paddle 320 is connected to one end of the central rod 310 far away from the driving device 600, so as to stir the material at the bottom of the stirring cavity 110. In order to sufficiently stir the materials, in the present embodiment, as an example, the first stirring paddle 320 is substantially in a curved plate-shaped structure, and the number of the first stirring paddles 320 is three, so as to achieve more sufficient stirring of the materials.

In other embodiments, the number of the first stirring paddles 320 may be three, four or more, so as to sufficiently stir the materials, and the first stirring paddles 320 may also be structures with other shapes.

In some embodiments, referring to fig. 3, the central stirring mechanism 300 further includes a second high pressure nozzle 340, and the central rod 310 is a hollow rod, and the second high pressure nozzle 340 is disposed at an end of the central rod 310 away from the driving device 600 and is communicated with the central rod 310 which is a hollow rod. The central rod 310 may be connected to an external water pumping device, so that external cleaning water enters the second high pressure nozzle 340 through the central rod 310, and the second high pressure nozzle 340 discharges water to clean the charging basket 100. The second high pressure nozzle 340 may be a universal nozzle to perform all-directional cleaning of the material barrel 100. When cleaning, external high-pressure water enters the second high-pressure nozzle 340, the second high-pressure nozzle 340 rotates along with the rotation of the central rod 310, and the high-pressure water is continuously sprayed to each position on the inner wall of the charging basket 100, so that the charging basket 100 can be cleaned in an all-dimensional and dead-angle-free manner. The number of the second high pressure spray heads 340 may be one or more.

In other embodiments, the central rod 310 may not be a hollow rod, and the second high pressure nozzle 340 may be connected to an external water pumping device through a water pipe to perform a spraying function of the cleaning water.

In some embodiments, the stirring device 10 may further include a second cleaning rod 350, the second cleaning rod 350 is connected to the central rod 310, the second cleaning rod 350 may cover a second elastic portion 351, and the second elastic portion 351 is in contact with the inner wall of the material barrel 100, so as to implement a scraping function of the elastic portion on the barrel wall of the material barrel 100. Through second washing pole 350 cooperation second high pressure nozzle 340, second high pressure nozzle 340 sprays the water under high pressure along with the rotation that well core rod 310 does not stop to constantly change the spray direction and cover whole barrel wall, including the scraping that has the second washing pole 350 of second elastic component 351, can make the barrel wall of storage bucket 100 wash thoroughly, secondary pollution when preventing the stirring next time. The second elastic portion 351 may be made of a flexible material such as sponge or rubber, and the inner wall of the material barrel 100 is scraped and washed by the flexibility of the material, so that the cleaning efficiency is improved.

Referring to fig. 1 and fig. 2, the planet ring 700 is disposed in the stirring cavity 110 along the axial direction of the charging basket 100, specifically, the planet ring 700 is disposed at one end of the charging basket 100 close to the barrel cover 120 and can be fixed on the inner wall of the charging basket 100, and the central rod 310 is disposed along the axial direction of the planet ring 700 and can have the same axis. In the present embodiment, the planet ring 700 has a mounting hole, as an example, and the planet ring 700 may be fixed to the inner wall of the tub 100 through the mounting hole. The inner side of the planetary ring 700 is provided with a mesh for engaging with the planetary agitating mechanism 400.

The planetary stirring mechanism 400 can stir the material located at the upper middle portion of the stirring chamber 110. In some embodiments, referring to fig. 1 and fig. 2, the stirring device 10 includes at least one planetary stirring mechanism 400, the planetary stirring mechanism 400 is engaged between the planetary ring 700 and the central rod 310, and adjacent planetary stirring mechanisms 400 are spaced apart from each other.

Each planetary stirring mechanism 400 includes a planetary rod 410 and a second stirring paddle 420, the second stirring paddle 420 is connected to the planetary rod 410, and the second stirring paddle 420 is located between the planetary ring 700 and the first stirring paddle 320, so as to stir the material at the middle upper portion in the material barrel 100. In the present embodiment, as an example, the planetary stirring mechanism 400 has three sets, and the three sets of planetary stirring mechanisms 400 are engaged between the planetary ring 700 and the central stirring mechanism 300 to stir the material sufficiently without dead angles.

In other embodiments, the planetary stirring mechanism 400 may be one group, two groups, four groups or more, so as to satisfy the function of fully stirring the materials at the middle and upper parts.

Specifically, in some embodiments, referring to fig. 3 again, the planetary stirring mechanism 400 further includes a first high-pressure spray nozzle 440, the planetary rods 410 are hollow rods, and the first high-pressure spray nozzle 440 is disposed at an end of the planetary rods 410 far from the planetary ring 700 and is communicated with the planetary rods 410 which are hollow rods. The planetary rod 410 may be connected to an external water pumping device, so that external washing water enters the first high pressure spray nozzle 440 through the planetary rod 410, and the first high pressure spray nozzle 440 discharges water to wash the material barrel 100. The first high pressure spray nozzle 440 may be a universal spray nozzle to perform all-directional cleaning of the tub 100. When cleaning, external high-pressure water enters the second high-pressure nozzle 340, the second high-pressure nozzle 340 rotates along with the rotation of the planetary rod 410, and the high-pressure water is continuously sprayed to all directions on the wall of the charging basket 100, so that the all-dimensional dead-angle-free cleaning of the charging basket 100 is realized. The first high pressure showerhead 440 may be one or more.

In other embodiments, the planetary shaft 410 may not be a hollow shaft, and the first high pressure spray head 440 may be connected to an external water pumping device through a water pipe to perform a spraying function of the cleaning water.

In some embodiments, the stirring device 10 may further include a first cleaning rod 450, the first cleaning rod 450 is connected to the planetary rod 410, the first cleaning rod 450 may cover the first elastic portion 451, and the first elastic portion 451 contacts with an inner wall of the barrel 100 to implement a scraping function of the elastic portion on the barrel wall of the barrel 100. Through first washing pole 450 cooperation first high pressure nozzle 440, first high pressure nozzle 440 sprays the high pressure water along with the ceaseless rotation of planet pole 410 to constantly change the injection direction and cover whole barrel wall, including the scratch of the first washing pole 450 that the cladding has first elastic component 451, can make the barrel wall of storage bucket 100 wash thoroughly, secondary pollution when preventing the stirring next time. The first elastic part 451 may be made of a flexible material such as sponge and rubber, and the inner wall of the material barrel 100 is scraped by the flexibility of the material, thereby improving the cleaning efficiency.

To prevent local stirring of the material, a material binding condition occurs, and in some ways, the rotation speed of the central rod 310 is greater than the rotation speed of the planetary rods 410. The central stirring mechanism 300 has a central ring 330, the central ring 330 is fixedly connected to the central rod 310, the central ring 330 is coaxially disposed with the planetary ring 700, and the planetary ring 700 and the central ring 330 may be in the same plane. The planetary gear mechanism 400 further has planetary gears 430, planetary teeth 430 are fixedly connected to the planetary rods 410, the planetary teeth 430 are engaged between the center ring 330 and the planetary ring 700, axes of the planetary teeth 430 may be arranged in parallel with an axial center of the center ring 330, and the planetary teeth 430 may be arranged coaxially with the center ring 330. So that the planetary teeth 430 can rotate while rotating around the central ring 330 by the driving of the central ring 330, thereby driving the planetary stirring mechanism 400 to rotate while rotating around the central stirring mechanism 300. Therefore, the stirring efficiency can be improved, the materials in the stirring cavity 110 can be stirred in all directions, and the dead angle of stirring is prevented.

In order to increase the stirring efficiency and simultaneously perform the up-and-down flow dividing movement of the material in the stirring chamber 110, in some embodiments, the number of the planet teeth 430 is greater than that of the central ring 330. So that the rotation speed of the center ring 330 is greater than the rotation speed of the planetary gears 430, and thus the rotation speed of the center stirring mechanism 300 is greater than the rotation speed of the planetary stirring mechanism 400. The stirring speed of the central stirring mechanism 300 is higher than that of the planetary stirring mechanism 400, stirring is divided into an upper layer and a lower layer during stirring, the central stirring mechanism 300 at the lower layer rotates rapidly and is matched with the planetary stirring mechanism 400 which rotates and revolves around the central stirring mechanism 300 at the upper layer to stir materials, the mixing speed and the material turbulence of the materials can be accelerated well, the stirring efficiency is improved, the defects of poor material mixing and dispersing effect, low uniformity and low yield during stirring are overcome, and the structure is simple and the miniaturization is easy to realize; meanwhile, during stirring, the materials move integrally and are shunted up and down, so that the problems of local stirring, easy agglomeration and stirring dead angle are solved.

Referring again to fig. 1, in some embodiments, the stirring device 10 further includes a gate 140 and a hopper 150, the gate 140 is disposed on the feeding port 130, and the gate 140 can selectively open or close the feeding port 130. The feeding hopper 150 is connected to an outer wall of the barrel 100, is located at a side of the barrel 100 close to the barrel cover 120, and is communicated with the feeding port 130 when the shutter 140 is opened. When the material in the mixing cavity 110 is too much, the gate 140 can be closed to prevent the material from entering the mixing cavity 110 too much and causing mixing difficulty.

To achieve automated control, in some embodiments, the blending device 10 further includes a level indicator 500 and a controller (not shown). The level indicator 500 may be disposed on the barrel cover 120, the level indicator 500 is used for detecting a level of the material in the barrel 100 (a depth of the material in the stirring cavity 110), the level indicator 500 is electrically connected to the controller, and the controller is electrically connected to the gate 140 and controls the gate 140 to open or close. When the level indicator 500 detects that the level reaches the warning level, the gate 140 at the feed inlet 130 automatically closes the gate 140 under the action of the controller after receiving the level information, so as to prevent more stirring materials from being injected when the feeding equipment fails and influence the stirring quality. The level gauge 500 can monitor and feed back the corresponding material shortage signal controller in real time.

Referring to fig. 1 again, the driving device 600 serves as a power source of the whole stirring apparatus 10, and includes a driving motor disposed on the charging basket 100, specifically, the driving motor may be disposed on a lid of the charging basket 100 to prevent the material from affecting the driving motor. The power output shaft of the driving motor is in transmission connection with the central stirring mechanism 300 to realize the driving of the central stirring mechanism 300. Further, the central stirring mechanism 300 can drive the planetary stirring mechanism 400, and the planetary stirring mechanism 400 revolves around the central stirring mechanism 300 while rotating.

In summary, the stirring device 10 provided in the embodiment of the present application is provided with the central stirring mechanism 300 and the planetary stirring mechanism 400, and the planetary stirring mechanism 400 can revolve around the central stirring mechanism 300 and can rotate, so that the mixing speed and the turbulent flow of the material can be well accelerated, the stirring efficiency is improved, and the structure is simple and the miniaturization is easy to realize; in addition, because the number of teeth of the planet gear 430 is greater than that of the central ring 330, so that the stirring speed of the central stirring mechanism 300 is greater than that of the planet stirring mechanism 400, the material can move integrally and split up and down during stirring, and the problems of local stirring, easy agglomeration and stirring dead angle are solved. In addition, the first cleaning rod 450, the second cleaning rod 350, the first high-pressure nozzle 440 and the second high-pressure nozzle 340 are arranged, so that the inner wall of the charging basket 100 can be cleaned in all directions, and secondary pollution caused by next material stirring is prevented.

The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (10)

1. A stirring device, comprising:

a charging basket having a stirring chamber;

the central stirring mechanism comprises a central rod and a first stirring paddle, and the first stirring paddle is connected to the central rod;

the planet ring is arranged in the stirring cavity along the circumferential direction of the charging basket, and the central rod is arranged along the axial direction of the planet ring;

the planetary stirring mechanism is meshed between the planetary ring and the central rod and comprises a planetary rod and a second stirring paddle, the second stirring paddle is connected to the planetary rod, and the second stirring paddle is positioned between the first stirring paddle and the planetary ring; and

and the driving device is used for providing power for the central stirring mechanism.

2. The mixing device of claim 1, wherein the rotational speed of the central shaft is greater than the rotational speed of the planetary shaft.

3. Stirring device according to claim 2, wherein the central stirring organ is provided with a central ring with toothing, which central ring is provided with the central rod, and wherein the planetary stirring organ is provided with planetary teeth with toothing, which planetary teeth are provided with the planetary rods and mesh between the central ring and the planetary ring, the number of teeth of the planetary gears being larger than the number of teeth of the central ring.

4. The mixing device of claim 1, wherein the planetary mixing mechanism further comprises a first high pressure spray head, the planetary shaft being a hollow shaft, the first high pressure spray head being disposed on and in communication with the planetary shaft.

5. The stirring device of claim 4, further comprising a first cleaning rod connected to the planetary rod, the first cleaning rod being covered with a first elastic portion, the first elastic portion being in contact with an inner wall of the barrel.

6. The stirring device of claim 1, wherein the central stirring mechanism further comprises a second high pressure spray head, the central rod is a hollow rod, and the second high pressure spray head is disposed at an end portion of the central rod and is in communication with the central rod.

7. The stirring device of claim 6, further comprising a second cleaning rod connected to the central rod, the second cleaning rod being covered with a second elastic portion contacting the inner wall of the barrel.

8. The stirring device as recited in claim 1, wherein the charging basket is provided with a feeding port, the feeding port is provided with a gate, the gate selectively opens or closes the feeding port, and the stirring device further comprises a feeding hopper, the feeding hopper is connected to an outer wall of the charging basket and is communicated with the feeding port when the feeding port is opened.

9. The stirring device of claim 8, further comprising a level indicator for detecting the level of the material in the material barrel and a controller, wherein the level indicator is electrically connected with the controller, and the controller is electrically connected with the gate and controls the gate to open or close.

10. The stirring device of claim 1, wherein the driving device comprises a driving motor, the driving motor is disposed on the charging barrel, and a power output shaft of the driving motor is in transmission connection with the central stirring mechanism.

Images