CN211164631U - A concrete mixing equipment for laboratory - Google Patents
A concrete mixing equipment for laboratory Download PDFInfo
- Publication number
- CN211164631U CN211164631U CN201921620695.8U CN201921620695U CN211164631U CN 211164631 U CN211164631 U CN 211164631U CN 201921620695 U CN201921620695 U CN 201921620695U CN 211164631 U CN211164631 U CN 211164631U
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- concrete
- concrete mixing
- rotating shaft
- pivot
- water
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Abstract
The utility model relates to a laboratory concrete mixing technical field specifically is a concrete mixing equipment for laboratory for solve current laboratory concrete mixing equipment and can not increase the problem of water in to the concrete when to the concrete mixing. The utility model discloses an agitator, the top surface of agitator is equipped with the headstock, install rotary mechanism in the headstock, the last pivot that is connected with of rotary mechanism, install the rabbling mechanism that is located the agitator in the pivot, the water tank is still installed to the top surface of headstock, the sub-unit connection of water tank has the water pipe that passes the pivot and not contact with the pivot, be equipped with the solenoid valve near water tank department on the water pipe. The utility model discloses a be equipped with the water pipe in hollow pivot, when needs increase water to the concrete in the agitator, can be through for the solenoid valve circular telegram, during water in the water tank just can follow the water pipe and flow into the concrete to make things convenient for the stirring of rabbling mechanism to the concrete.
Description
Technical Field
The utility model relates to a laboratory concrete mixing technical field, more specifically relates to a concrete mixing equipment for laboratory.
Background
The common concrete is artificial stone which is prepared by taking cement as a main cementing material, adding water, sand, stones and chemical additives and mineral admixtures if necessary, mixing the materials according to a proper proportion, uniformly stirring, densely molding, curing and hardening. Concrete is mainly divided into two stages and states: plastic state before setting and hardening, namely fresh concrete or concrete mixture; hardened, i.e. hardened concrete or concrete. During the manufacturing process of concrete, the concrete needs to be correspondingly tested to measure relevant parameters of the concrete, so as to prepare the concrete with better performance, and corresponding stirring equipment is generally used for testing the concrete.
Concrete mixing equipment that laboratory among the prior art was used includes the cylinder, the cylinder is cylinder cavity structure, and seted up the notch on the bottom terminal surface of cylinder, the notch setting of cylinder bottom is passed through to the one end of stand is in the inside of cylinder, and the fixed a plurality of magnetic path two that is provided with on the stand of cylinder inside, and the other end of stand is fixed to be set up on the bottom surface in stirring chamber, the equidistance is provided with the loop bar on the circumference of the outer arc of cylinder lateral wall, and the other end at the loop bar is fixed and is provided with the dog, the through-hole has been seted up to the intermediate position of magnetic path one, magnetic path one runs through on the loop bar through the through-hole, and be provided with the spring on the loop bar of magnetic path one and dog intermediate position, still the equidistance is provided with the stirring roller on the circumference of the outer arc of cylinder lateral wall, and the disc. This concrete mixing equipment simple structure, the novel structure, reasonable in design drives the cylinder through motor drive carousel and rotates to make the cylinder drive the last stirring roller of outer arc face and loop bar rotate, stir the concrete through the stirring roller.
The water content of concrete is more important, needs to increase water in concrete to the stirring in-process to the concrete occasionally, but the concrete mixing equipment that the laboratory among the prior art was used focuses on how to the concrete mixing, does not set up the mechanism that can add water in the agitated vessel when stirring concrete to be not convenient for increase water in the concrete mixing equipment with the laboratory. Therefore, there is a strong need for a laboratory concrete mixing apparatus that can mix concrete while adding water to the concrete.
SUMMERY OF THE UTILITY MODEL
Based on above problem, the utility model provides a concrete mixing equipment for laboratory for solve current laboratory concrete mixing equipment can not increase the problem of water in to the concrete when to the concrete mixing. The utility model discloses a be equipped with the water pipe in hollow pivot, when needs increase water to the concrete in the agitator, can be for the solenoid valve circular telegram, during water in the water tank just can follow the water pipe and flow into the concrete to make things convenient for the stirring of rabbling mechanism to the concrete.
The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:
the utility model provides a concrete mixing equipment for laboratory, includes the agitator, the top surface of agitator is equipped with the headstock, install rotary mechanism in the headstock, be connected with on the rotary mechanism and extend to in the agitator and hollow pivot, install the rabbling mechanism that is located the agitator in the pivot, the water tank is still installed to the top surface of headstock, the sub-unit connection of water tank has the water pipe that passes the pivot and not contact with the pivot, be equipped with the solenoid valve near water tank department on the water pipe.
The working principle is as follows: when a stirring experiment needs to be carried out on concrete, the concrete can be injected into the stirring barrel through the feeding pipe, then the rotating mechanism is started, the rotating mechanism drives the rotating shaft to rotate, the rotating shaft drives the stirring mechanism to rotate, and the stirring mechanism is used for stirring concrete in the stirring barrel; when needs injected water in the muddy earth, for the solenoid valve circular telegram, during the water in the water tank can flow in the agitator through the water pipe after the solenoid valve circular telegram, the water that flows in the agitator will mix with muddy earth, again for the solenoid valve outage when the water yield in the muddy earth is suitable, water in the water tank just can not rethread water pipe inflow muddy earth after the solenoid valve outage. So, this agitated vessel can be to pouring into water in the muddy earth when stirring muddy earth to can be more convenient stir muddy earth.
As a preferred mode, the stirring mechanism comprises a connecting sleeve sleeved on the outer surface of the rotating shaft, a plurality of stirring rods are arranged on the outer surface of the connecting sleeve along the axial direction of the connecting sleeve, and a plurality of stirring teeth are arranged on the stirring rods.
As a preferable mode, the number of the stirring rods on the same horizontal plane is four, and the four stirring rods are uniformly arranged on the connecting sleeve.
Preferably, the rotating mechanism comprises a motor installed in the power box, and the motor is connected with the rotating shaft through a transmission device.
Preferably, the transmission device comprises a first bevel gear mounted on the motor, and a second bevel gear engaged with the first bevel gear is mounted on the outer surface of the rotating shaft.
As a preferable mode, the tail end of the water pipe is connected with the inner surface of the rotating shaft through a bearing, the distance between the tail end of the water pipe and the tail end of the rotating shaft is 5-18 cm, and a backflow preventing mechanism is further installed inside the tail end of the rotating shaft.
As a preferable mode, the backflow prevention mechanism is a hollow backflow prevention block installed inside the end of the rotating shaft, and the backflow prevention block is in a circular truncated cone shape.
As a preferable mode, the backflow prevention block comprises a backflow prevention section and a connecting section which are integrally formed from top to bottom, and the connecting section is in threaded connection with the inner wall of the rotating shaft.
The utility model has the advantages as follows:
(1) the utility model discloses a be equipped with the water pipe in hollow pivot, when needs increase water to the concrete in the agitator, can be for the solenoid valve circular telegram, during water in the water tank just can follow the water pipe and flow into the concrete to make things convenient for the stirring of rabbling mechanism to the concrete.
(2) The utility model discloses well rabbling mechanism establishes the epaxial adapter sleeve of pivot surface including the cover, installs a plurality of puddlers along its axial on the surface of adapter sleeve, installs a plurality of stirring teeth on the puddler. The rotating shaft drives the connecting sleeve to rotate, the connecting sleeve drives the stirring rod and the stirring teeth to rotate, and the stirring rod and the stirring teeth can stir concrete.
(3) The end of the middle water pipe of the utility model is connected with the inner surface of the rotating shaft through the bearing, the distance between the end of the water pipe and the end of the rotating shaft is 5 cm-18 cm, and the anti-backflow mechanism is arranged in the end of the rotating shaft. The tail end of the water pipe is away from the tail end of the rotating shaft, so that the concrete can be prevented from flowing back into the water pipe, and the water pipe is blocked.
(4) The utility model discloses well anti-backflow mechanism is for installing at the terminal inside of pivot and hollow anti-backflow piece, and anti-backflow piece's shape is round platform shape. Therefore, the concrete in the stirring barrel is not easy to enter the rotating shaft, and the backflow preventing block can prevent the concrete from flowing into the water pipe more easily.
(5) The utility model discloses well anti-backflow piece includes from the top down each other the shaping anti-backflow section as an organic whole and linkage segment, and threaded connection is passed through with the inner wall of pivot to the linkage segment. Therefore, the backflow prevention block can be conveniently installed in the rotating shaft, and the backflow prevention block can be more easily detached from the rotating shaft.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic view of the front structure of the stirring mechanism of the present invention;
FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 1 according to the present invention;
FIG. 4 is a schematic view of the cross-sectional structure of the anti-backflow block;
FIG. 5 is a schematic view of the top view of the backflow prevention block of the present invention;
FIG. 6 is an enlarged schematic view of the present invention at B of FIG. 1;
reference numerals: 1 agitator, 2 rabbling mechanisms, 21 adapter sleeve, 22 puddler, 23 stirring teeth, 3 power boxes, 4 motors, 5 first bevel gear, 6 water tanks, 7 solenoid valves, 8 water pipes, 9 second bevel gear, 10 pivot, 11 bearings, 12 prevent down-flow piece, 121 linkage segment, 122 prevent down-flow segment.
Detailed Description
For a better understanding of the present invention, the present invention will be described in further detail with reference to the accompanying drawings and the following embodiments.
Example 1:
as shown in fig. 1-6, a concrete mixing equipment for laboratory, including agitator 1, agitator 1's top surface is equipped with headstock 3, install rotary mechanism in the headstock 3, rotary mechanism is connected with and extends to in the agitator 1 and hollow pivot 10 on the rotary mechanism, install the rabbling mechanism 2 that is located agitator 1 on the pivot 10, water tank 6 is still installed to the top surface of headstock 3, the sub-unit connection of water tank 6 has the water pipe 8 that passes pivot 10 and not contact with pivot 10, be equipped with solenoid valve 7 near water tank 6 on water pipe 8.
The working principle is as follows: when a stirring experiment needs to be performed on concrete, the concrete can be injected into the stirring barrel 1 through the feeding pipe, then the rotating mechanism is started, the rotating mechanism drives the rotating shaft 10 to rotate, the rotating shaft 10 drives the stirring mechanism 2 to rotate, and the stirring mechanism 2 is used for stirring the concrete in the stirring barrel 1; when needs injected water in the muddy earth, for solenoid valve 7 circular telegram, the water in the water tank 6 can flow into agitator 1 through water pipe 8 after solenoid valve 7 circular telegram, and the water that flows into in agitator 1 will mix with muddy earth, is solenoid valve 7 outage again after the water yield in the muddy earth is suitable, and the water in the water tank 6 just can not flow into in the muddy earth through water pipe 8 behind the solenoid valve 7 outage. So, this agitated vessel can be to pouring into water in the muddy earth when stirring muddy earth to can be more convenient stir muddy earth. The solenoid valve 7 is conventional and readily available on the market, and how it is mounted on the water pipe 8, and the circuit connections are known to those skilled in the art, and the model can be selected from, but not limited to, 2W 160-15.
Example 2:
as shown in fig. 1 to 6, this embodiment provides a preferable mechanism of the stirring mechanism on the basis of the above embodiments. That is, the stirring mechanism 2 includes a connecting sleeve 21 sleeved on the outer surface of the rotating shaft 10, a plurality of stirring rods 22 are installed on the outer surface of the connecting sleeve 21 along the axial direction thereof, and a plurality of stirring teeth 23 are installed on the stirring rods 22. The rotating shaft 10 rotates to drive the connecting sleeve 21 to rotate, the connecting sleeve 21 drives the stirring rod 22 and the stirring teeth 23 to rotate, and the stirring rod 22 and the stirring teeth 23 rotate to stir concrete.
Preferably, the number of the stirring rods 22 on the same horizontal plane is four, and the four stirring rods 22 are uniformly arranged on the connecting sleeve 21. Therefore, the concrete can be stirred more uniformly.
The rest is the same as example 1, and therefore, will not be described herein.
Example 3:
as shown in fig. 1 to 6, this embodiment gives a preferable structure of the rotating mechanism on the basis of embodiment 1. Namely, the rotating mechanism comprises a motor 4 arranged in the power box 3, the motor 4 is connected with a rotating shaft 10 through a transmission device, the transmission device comprises a first bevel gear 5 arranged on the motor 4, and a second bevel gear 9 meshed with the first bevel gear 5 is arranged on the outer surface of the rotating shaft 10. The motor 4 drives the first bevel gear 5 to rotate, the first bevel gear 5 drives the second bevel gear 9 to rotate, the second bevel gear 9 drives the rotating shaft 10 to rotate, and the rotating mechanism is characterized by being capable of achieving mutually-perpendicular motion transmission. Wherein the motor 4 is conventional and readily commercially available, the motor 4 circuit connections are known to those skilled in the art and may be selected from, but not limited to 6812ZY 150W.
The rest is the same as example 1, and therefore, will not be described herein.
Example 4:
as shown in fig. 1 to 6, this embodiment provides a preferable structure of the backflow prevention mechanism on the basis of embodiment 1. Namely, the tail end of the water pipe 8 is connected with the inner surface of the rotating shaft 10 through the bearing 11, the distance between the tail end of the water pipe 8 and the tail end of the rotating shaft 10 is 5 cm-18 cm, and the backflow preventing mechanism is further installed inside the tail end of the rotating shaft 10. The tail end of the water pipe 8 is away from the tail end of the rotating shaft 10 by a certain distance, so that the concrete can be prevented from flowing back into the water pipe 8 to block the water pipe 8.
Preferably, the backflow prevention mechanism is a hollow backflow prevention block 12 installed inside the end of the rotating shaft 10, and the backflow prevention block 12 is shaped like a circular truncated cone. Therefore, the concrete in the stirring barrel 1 cannot easily enter the rotating shaft 10, and the backflow preventing block 12 can more easily prevent the concrete from flowing into the water inflow pipe 8.
Preferably, the backflow prevention block 12 comprises a backflow prevention section 122 and a connection section 121 which are integrally formed from top to bottom, and the connection section 121 is in threaded connection with the inner wall of the rotating shaft 10. Therefore, the backflow prevention block 12 can be conveniently installed in the rotating shaft 10, and the backflow prevention block 12 can be more easily detached from the rotating shaft 10.
The rest is the same as example 1, and therefore, will not be described herein.
The embodiment of the present invention is the above. The specific parameters in the above embodiments and examples are only for the purpose of clearly showing the verification process of the present invention, and are not used to limit the protection scope of the present invention, which is still subject to the claims, and all the equivalent structural changes made by using the contents of the specification and drawings of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A concrete mixing equipment for laboratory, includes agitator (1), its characterized in that: the top surface of agitator (1) is equipped with headstock (3), install rotary mechanism in headstock (3), be connected with on the rotary mechanism and extend to agitator (1) in and hollow pivot (10), install rabbling mechanism (2) that are located agitator (1) on pivot (10), water tank (6) are still installed to the top surface of headstock (3), the sub-unit connection of water tank (6) has water pipe (8) that pass pivot (10) and do not contact with pivot (10), be close to water tank (6) on water pipe (8) and locate to be equipped with solenoid valve (7).
2. A concrete mixing apparatus for laboratories according to claim 1, wherein: rabbling mechanism (2) establish adapter sleeve (21) on pivot (10) surface including the cover, install a plurality of puddlers (22) along its axial on the surface of adapter sleeve (21), install a plurality of stirring teeth (23) on puddler (22).
3. A concrete mixing apparatus for laboratories according to claim 2, characterized in that: the number of the stirring rods (22) on the same horizontal plane is four, and the four stirring rods (22) are uniformly arranged on the connecting sleeve (21).
4. A concrete mixing apparatus for laboratories according to claim 1, wherein: the rotating mechanism comprises a motor (4) arranged in the power box (3), and the motor (4) is connected with the rotating shaft (10) through a transmission device.
5. A concrete mixing apparatus for laboratories according to claim 4, wherein: the transmission device comprises a first bevel gear (5) arranged on the motor (4), and a second bevel gear (9) meshed with the first bevel gear (5) is arranged on the outer surface of the rotating shaft (10).
6. A concrete mixing apparatus for laboratories according to claim 1, wherein: the tail end of the water pipe (8) is connected with the inner surface of the rotating shaft (10) through a bearing (11), the distance between the tail end of the water pipe (8) and the tail end of the rotating shaft (10) is 5-18 cm, and a backflow preventing mechanism is further installed inside the tail end of the rotating shaft (10).
7. A concrete mixing apparatus for laboratories according to claim 6, wherein: the backflow prevention mechanism is a hollow backflow prevention block (12) arranged inside the tail end of the rotating shaft (10), and the backflow prevention block (12) is in a circular truncated cone shape.
8. A concrete mixing apparatus for laboratories according to claim 7, wherein: the backflow prevention block (12) comprises a backflow prevention section (122) and a connecting section (121) which are formed into a whole from top to bottom, and the connecting section (121) is in threaded connection with the inner wall of the rotating shaft (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921620695.8U CN211164631U (en) | 2019-09-26 | 2019-09-26 | A concrete mixing equipment for laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921620695.8U CN211164631U (en) | 2019-09-26 | 2019-09-26 | A concrete mixing equipment for laboratory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211164631U true CN211164631U (en) | 2020-08-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921620695.8U Expired - Fee Related CN211164631U (en) | 2019-09-26 | 2019-09-26 | A concrete mixing equipment for laboratory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211164631U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113858432A (en) * | 2021-08-30 | 2021-12-31 | 陆亮 | Concrete mixing device for hydraulic engineering convenient to remove |
-
2019
- 2019-09-26 CN CN201921620695.8U patent/CN211164631U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113858432A (en) * | 2021-08-30 | 2021-12-31 | 陆亮 | Concrete mixing device for hydraulic engineering convenient to remove |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200804 Termination date: 20210926 |