Concrete mixing device with premixing function
Technical Field
The utility model relates to the field of concrete mixing devices, in particular to a concrete mixing device with a pre-mixing function.
Background
The concrete is prepared by mixing various concrete raw materials according to a certain proportion, such as cement, sand, stone (wherein the sand and the stone are used as concrete aggregates) and the like which are used as cementing materials, and water (which can contain additives and admixtures) according to a certain proportion, and the cement concrete is uniformly mixed by a concrete stirring device.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a concrete mixing apparatus with a pre-mixing function, so as to solve the problems of the background art mentioned above.
In order to achieve the purpose, the utility model provides the following technical scheme: a concrete stirring device with a pre-stirring function comprises a fixing frame, wherein one end of the upper surface of the fixing frame is provided with a supporting block, the upper surface of the supporting block is fixedly connected with a pre-stirring box, one end surface of the pre-stirring box is fixedly connected with a sleeve, the other end of the upper surface of the fixing frame is fixedly connected with a stirring box, one side surface of the stirring box, which is close to the pre-stirring box, is provided with a through groove matched with the sleeve, the sleeve is inserted into the through groove, a first rotating shaft is arranged in the pre-stirring box, one end of the first rotating shaft is movably connected with the inner wall of one end of the pre-stirring box through a bearing, the outer side of the first rotating shaft is fixedly sleeved with a spiral blade, one end surface of the pre-stirring box is fixedly connected with a first driving motor, the output end of the first driving motor is fixedly connected with the first rotating shaft, one end of the upper surface of the pre-stirring box is fixedly connected with a hopper, the bottom end of the feeding funnel extends to the inside of the pre-stirring box and is communicated with the inside of the pre-stirring box.
Preferably, the inside second pivot that is provided with of agitator tank, the top of second pivot is passed through the top inner wall swing joint of bearing and agitator tank, the bottom inner wall of agitator tank sets up to leaking hopper-shaped, the equal fixedly connected with in bottom way both sides of second pivot scrapes the flitch.
Preferably, the upper surface middle part fixedly connected with second driving motor of agitator tank, second driving motor's output and second pivot fixed connection, the equal fixedly connected with a plurality of puddlers that are equidistant vertical distribution in both sides of second pivot, the puddler sets up to the slope form.
Preferably, the discharge gate has been seted up at the bottom inner wall middle part of agitator tank, the discharge gate extends to inside the mount, the bottom fixedly connected with valve of discharge gate, the valve is located the mount below.
Preferably, a groove is formed in one end of the upper surface of the fixing frame, a threaded rod is arranged in the groove, and one end of the threaded rod is movably connected with the groove wall at one end of the groove through a bearing.
Preferably, the middle part of the lower surface of the supporting block is fixedly connected with a movable block, the movable block is positioned in the groove, a thread groove matched with the threaded rod is formed in the surface of one side of the movable block, and the other end of the threaded rod penetrates through the thread groove and is movably connected with the wall of the other end of the groove through a bearing.
Preferably, the equal fixedly connected with forked tail slider in lower surface both sides of supporting shoe, the forked tail spout with forked tail slider looks adaptation is all seted up to the upper surface one end both sides of mount, the forked tail slider is located inside the forked tail spout, the one end fixed surface of mount is connected with servo motor, servo motor's output and threaded rod fixed connection.
The utility model has the technical effects and advantages that:
1. according to the utility model, the pre-stirring box is arranged on one side of the stirring box, raw materials are added in the pre-stirring box through the feeding hopper box, the raw materials are transmitted into the stirring box through the first rotating shaft and the helical blade which are arranged in the pre-stirring box to be stirred, and the first rotating shaft and the helical blade pre-stir the raw materials at the same time, so that the raw materials are uniformly mixed, the stirring efficiency of concrete is improved, and the working efficiency is improved;
2. according to the utility model, the scraping plate is arranged at the bottom end of the second rotating shaft, so that raw materials are prevented from being adhered to the bottom of the stirring box during stirring, the movable block is driven to be arranged at one end of the threaded rod through the servo motor by virtue of the threaded rod and the movable block, and then the supporting block and one end of the pre-stirring box are driven to separate the through groove from the sleeve, so that a user can conveniently clean the inside of the stirring box through the through groove, the labor intensity of workers is reduced, and the practicability of the device is improved.
Drawings
Fig. 1 is a schematic cross-sectional view of the overall structure of the present invention.
FIG. 2 is a schematic side sectional view of the support block structure of the present invention.
Fig. 3 is a perspective view of a first rotating shaft structure according to the present invention.
In the figure: 1. a fixed mount; 2. a support block; 3. a pre-stirring tank; 4. a sleeve; 5. a stirring box; 6. a through groove; 7. a first rotating shaft; 8. a helical blade; 9. a first drive motor; 10. a charging hopper; 11. a second rotating shaft; 12. a scraping plate; 13. a second drive motor; 14. a stirring rod; 15. a discharge port; 16. a valve; 17. a groove; 18. a threaded rod; 19. a movable block; 20. a thread groove; 21. a dovetail slide block; 22. a dovetail chute; 23. a servo motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides a concrete stirring device with a pre-stirring function as shown in figures 1-3, which comprises a fixed frame 1 as shown in figures 1 and 3, wherein one end of the upper surface of the fixed frame 1 is provided with a supporting block 2, the upper surface of the supporting block 2 is fixedly connected with a pre-stirring box 3, one end surface of the pre-stirring box 3 is fixedly connected with a sleeve 4, the other end of the upper surface of the fixed frame 1 is fixedly connected with a stirring box 5, the surface of one side, close to the pre-stirring box 3, of the stirring box 5 is provided with a through groove 6 matched with the sleeve 4, the sleeve 4 is inserted into the through groove 6, so that a spiral blade 8 can bring raw materials into the stirring box 5, a first rotating shaft 7 is arranged in the pre-stirring box 3, one end of the first rotating shaft 7 is movably connected with the inner wall of one end of the pre-stirring box 3 through a bearing, the outer side of the first rotating shaft 7 is fixedly sleeved with a spiral blade 8, and the raw materials are transmitted into the stirring box 5 through the first rotating shaft 7 and the spiral blade 8 arranged in the pre-stirring box 3 Stirring, pre-stirring the raw materials by the first rotating shaft 7 and the helical blade 8 at the same time, thereby ensuring the uniform mixing of the raw materials, improving the stirring efficiency of the concrete and improving the working efficiency, wherein the surface of one end of the pre-stirring box 3 is fixedly connected with the first driving motor 9, the output end of the first driving motor 9 is fixedly connected with the first rotating shaft 7, the first driving motor 9 drives the first rotating shaft 7 to rotate, one end of the upper surface of the pre-stirring box 3 is fixedly connected with the feeding funnel 10, the bottom end of the feeding funnel 10 extends into the pre-stirring box 3 and is communicated with the inside of the pre-stirring box 3, the stirring box 5 is internally provided with the second rotating shaft 11, the top end of the second rotating shaft 11 is movably connected with the inner wall of the top end of the stirring box 5 through a bearing, the inner wall of the bottom end of the stirring box 5 is arranged in a funnel shape, thereby facilitating the addition of the raw materials by the working personnel, both sides of the bottom end path of the second rotating shaft 11 are fixedly connected with the scraping plates 12, avoid raw materials to stick to the bottom of the stirring box 5 during stirring, the middle part of the upper surface of the stirring box 5 is fixedly connected with a second driving motor 13, the output end of the second driving motor 13 is fixedly connected with a second rotating shaft 11, the second rotating shaft 11 is driven to rotate by the second driving motor 13, so as to realize the stirring of the raw materials, both sides of the second rotating shaft 11 are fixedly connected with a plurality of stirring rods 14 which are vertically distributed at equal intervals, the stirring rods 14 are arranged in an inclined shape, so that the raw materials are prevented from staying on the stirring rods 14 during stirring, the stirring efficiency is improved, the middle part of the inner wall of the bottom end of the stirring box 5 is provided with a discharge port 15, the discharge port 15 extends into the fixed frame 1, the bottom end of the discharge port 15 is fixedly connected with a valve 16, the valve 16 is positioned below the fixed frame 1, the opening and closing of the discharge port 15 is controlled by the valve 16, so that workers can discharge the stirred concrete, one end surface of the fixed frame 1 is fixedly connected with a servo motor 23, the output end of the servo motor 23 is fixedly connected with the threaded rod 18, and the servo motor 23 controls the supporting block 2 and the pre-stirring box 3 to move.
As shown in fig. 2, a groove 17 is formed at one end of the upper surface of the fixed frame 1, a threaded rod 18 is arranged in the groove 17, one end of the threaded rod 18 is movably connected with one end groove wall of the groove 17 through a bearing, a movable block 19 is fixedly connected with the middle part of the lower surface of the supporting block 2, the movable block 19 is positioned in the groove 17, a threaded groove 20 matched with the threaded rod 18 is formed in one side surface of the movable block 19, the other end of the threaded rod 18 penetrates through the threaded groove 20 and is movably connected with the other end groove wall of the groove 17 through a bearing, the threaded rod 18 is driven to rotate through a servo motor 23, the movable block 19 in threaded connection with the threaded rod 18 is further arranged at one end in the groove 17, the supporting block 2 and one end of the pre-stirring box 3 are driven, so that a sleeve 4 arranged at the other end of the pre-stirring box 3 is separated from the through groove 6, and the interior of the stirring box 5 can be conveniently cleaned through the through groove 6 by a worker, the practicality of this device has been improved, the equal fixedly connected with forked tail slider 21 in the lower surface both sides of supporting shoe 2, the last surface one end both sides of mount 1 all offer with the forked tail spout 22 of forked tail slider 21 looks adaptation, inside forked tail slider 21 was located forked tail spout 22, forked tail slider 21 and forked tail spout 22 cooperation played the guide effect to the removal of supporting shoe 2, had improved the stability of this device.
The working principle of the utility model is as follows:
when the device is used, firstly, concrete raw materials are added into a pre-stirring box 3 through a feeding funnel 10, a first driving motor 9 arranged at one end of the pre-stirring box 3 drives a first rotating shaft 7 to rotate, and further a helical blade 8 sleeved outside the first rotating shaft 7 rotates, the raw materials in the pre-stirring box 3 are pre-stirred while being brought into a stirring box 5, so that the uniformity of raw material stirring is ensured, the raw materials enter the stirring box 5, a second rotating shaft 11 is driven to rotate through a second driving motor 13, and further a stirring rod 14 and a scraping plate 12 rotate in the stirring box 5, the raw materials are stirred, the uniformity of raw material stirring is ensured, when the stirring box 5 needs to be cleaned, a threaded rod 18 is driven to rotate through a servo motor 23, and a movable block 19 in threaded connection with the threaded rod 18 is enabled to be arranged at one end in a groove 17, so that one end of a supporting block 2 and one end of the pre-stirring box 3 is promoted, thereby make the sleeve 4 that 3 other ends of agitator tank set up in advance with lead to groove 6 separation, make things convenient for the staff to wash 5 insides through leading to groove 6, improved the practicality of this device.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.