Rapid discharging device of sand mixer

Abstract

The utility model relates to the technical field of sand mixers, in particular to a quick discharging device of a sand mixer, which is characterized in that a plurality of discharging holes are formed in the bottom surface of a sand mixing cylinder in a penetrating manner; the supporting frame is fixedly arranged on the bottom face of the sand mixing cylinder, and the motor is fixedly arranged on the supporting frame and connected with an external power source. The stirring rod is rotationally connected into the sand mixing cylinder in a penetrating manner through a bearing, and the bottom end of the stirring rod is connected with the output end of the motor; the plurality of stirring blades are arranged on the stirring rod by utilizing an adjusting assembly, are positioned in the sand mixing cylinder, and are matched and propped against the inner bottom surface of the sand mixing cylinder; a plurality of rotating plates are respectively screwed in the discharge hole by using rotating rods; the stirring rod is movably sleeved with the moving ring, the moving ring is located below the sand mixing cylinder, and the two ends of a plurality of connecting rods are rotationally connected to the rotating plate and the moving ring through hinge seats correspondingly; the position of the moving ring is controlled through the electric push rod, the rotating plate is driven to rotate by matching with the connecting rod, so that the plurality of discharge ports are controlled to be closed, and the discharge speed of the sand mixing cylinder is increased by using the plurality of discharge ports to discharge materials at the same time.

Description

TECHNICAL FIELD

[0001] The utility model relates to sand mixer technical field, concretely relates to a sand mixer quick unloading device. BACKGROUND

[0002] The existing sand mixer is usually provided with a discharge port at the bottom, and the mixed material is unloaded through the discharge port after the mixing process is completed. Since the mixed material is prone to blockage when passing through, the efficiency of the mixed material unloading is affected, and therefore a sand mixer quick unloading device is needed to solve the above problems. SUMMARY

[0003] The utility model discloses to the defects and insufficient of prior art, provide a sand mixer quick unloading device with simple structure, reasonable design and convenient to use, which can solve the above problems.

[0004] To achieve the above object, the utility model adopts the following technical scheme: it contains:

[0005] The sand mixing barrel is provided as a hollow cylindrical structure with an open top, and a plurality of discharge ports are provided through the bottom surface of the sand mixing barrel;

[0006] The support frame is fixedly arranged on the bottom surface of the sand mixing barrel, and the motor is fixedly arranged on the support frame and connected to the external power supply;

[0007] The stirring rod is penetrated and screwed in the sand mixing barrel by using a bearing, and the bottom end of the stirring rod is connected to the output end of the motor;

[0008] The stirring blades are a plurality of, and the plurality of stirring blades are arranged on the stirring rod by using an adjusting assembly, and the stirring blades are located in the sand mixing barrel and are arranged in cooperation with the inner bottom surface of the sand mixing barrel;

[0009] The rotating plates are a plurality of, and the plurality of rotating plates are respectively screwed in the discharge ports by using rotating rods;

[0010] The moving ring is movably sleeved on the stirring rod, and the moving ring is located below the sand mixing barrel, and the two ends of the plurality of connecting rods are respectively screwed on the rotating plates and the moving ring by using the hinged seats;

[0011] The electric push rod is fixedly arranged on the bottom surface of the sand mixing barrel, the output end of the electric push rod is connected to the moving ring, and the electric push rod is connected to the external power supply.

[0012] Further, the adjusting assembly contains:

[0013] The adjusting ring is movably sleeved on the stirring rod, and the stirring blades are fixedly connected to the adjusting ring;

[0014] Adjusting cylinders, which are hollow cylindrical structures with open bottoms, are provided in a plurality, and the plurality of adjusting cylinders are fixedly arranged on the rod wall of the stirring rod, the top end of the moving rod is movably arranged in the adjusting cylinder, and the bottom end of the moving rod is connected with the adjusting ring;

[0015] A pressure ring is fixedly arranged on the stirring rod, the pressure ring is located above the adjusting cylinder, the pressure ring is connected with the external air pump, and the pressure ring is connected with the adjusting cylinder through the pipeline.

[0016] Further, a plurality of telescopic protection tubes are fixedly arranged on the rod wall of the moving rod, and the top end of the telescopic protection tube is connected with the adjusting cylinder.

[0017] Further, the inner wall of the sand mixing cylinder is provided with a guide plate, and the stirring blade is arranged in cooperation with the guide plate.

[0018] Further, a plurality of limiting plates are fixedly arranged on the bottom surface of the sand mixing cylinder, and the rotating plate is arranged in cooperation with the limiting plate.

[0019] Further, a plurality of sealing pads are arranged on the side wall of the rotating plate, and the sealing pad is arranged in cooperation with the limiting plate.

[0020] Compared with the prior art, the beneficial effects of the quick discharging device of the sand mixer are that: by increasing the number of discharge ports at the bottom end of the sand mixing cylinder, the discharging speed is improved, and by cooperating the electric push rod with the connecting rod, the rotation of the rotating plate is controlled, so that the closing of the discharge port is controlled. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is a structural schematic view of the utility model.

[0022] Figure 2 is a structural schematic view of the motor, the connecting rod and the rotating plate in the utility model.

[0023] Figure 3 is a structural schematic view of the adjusting assembly in the utility model.

[0024] Figure 4 is a structural schematic view of the adjusting cylinder and the moving rod in the utility model.

[0025] Figure 5 is a structural schematic view of the stirring blade and the guide plate in the utility model.

[0026] BRIEF DESCRIPTION OF DRAWINGS

[0027] 1. Mixing cylinder; 2. Discharge port; 3. Support frame; 4. Motor; 5. Stirring rod; 6. Stirring blade; 7. Adjusting component; 8. Rotating plate; 9. Moving ring; 10. Connecting rod; 11. Electric push rod; 12. Adjusting ring; 13. Adjusting cylinder; 14. Moving rod; 15. Pressure ring; 16. Telescopic protection pipe; 17. Guide plate; 18. Limiting plate; 19. Sealing gasket. Detailed Implementation

[0028] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. The preferred embodiments described are only examples. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0029] like Figures 1-5 As shown, this specific embodiment adopts the following technical solution: It includes:

[0030] The sand mixing cylinder 1 is a hollow cylindrical structure with an open top. Several discharge ports 2 are opened through the bottom surface of the sand mixing cylinder 1. The unloading speed of the sand mixing cylinder 1 is increased by opening and closing the several discharge ports 2.

[0031] The support frame 3 is fixedly installed on the bottom surface of the sand mixing cylinder 1, and the motor 4 is fixedly installed on the support frame 3. The motor 4 is connected to an external power source, and the support frame 3 plays a supporting and positioning role.

[0032] The stirring rod 5 is screwed into the sand mixing cylinder 1 through a bearing, and the bottom end of the stirring rod 5 is connected to the output end of the motor 4, so that the stirring rod 5 can be rotated by the motor 4.

[0033] The stirring blades 6 are multiple in number and are mounted on the stirring rod 5 by the adjusting component 7. The stirring blades 6 are located inside the mixing cylinder 1 and are in contact with the inner bottom surface of the mixing cylinder 1. The stirring blades 6 drive the material inside the mixing cylinder 1 to move. The inner wall of the mixing cylinder 1 is provided with a guide plate 17, and the stirring blades 6 are in contact with the guide plate 17. The material inside the mixing cylinder 1 is concentrated towards the center of the mixing cylinder 1 by the guiding effect of the inclined plate of the guide plate 17.

[0034] Rotating plates 8, of which there are several, are screwed into the discharge port 2 by rotating rods. The rotation of the rotating plates 8 controls the closing of the discharge port 2. Several limiting plates 18 are fixedly provided on the bottom surface of the sand mixing cylinder 1. The rotating plates 8 and the limiting plates 18 are set to abut against each other to facilitate the concentration of materials on the rotating plates 8 and avoid material waste. The side walls of the several rotating plates 8 are respectively provided with sealing gaskets 19. The sealing gaskets 19 are set to abut against the limiting plates 18 to improve the sealing between the rotating plates 8 and the limiting plates 18 and prevent water leakage.

[0035] A moving ring 9 movably sheaths the stirring rod 5 and is located below the sand mixing barrel 1, two ends of a plurality of connecting rods 10 are respectively rotatably connected to the rotating plate 8 and the moving ring 9 by means of hinged seats, and the rotation of the connecting rods 10 is controlled by the movement of the moving ring 9;

[0036] An electric push rod 11 is fixedly arranged on the bottom surface of the sand mixing barrel 1, the output end of the electric push rod 11 is connected to the moving ring 9, the electric push rod 11 is connected to an external power supply, and the electric push rod 11 controls the position of the moving ring 9;

[0037] The adjusting assembly 7 comprises:

[0038] An adjusting ring 12 movably sheaths the stirring rod 5, and the stirring blade 6 is fixedly connected to the adjusting ring 12;

[0039] A plurality of adjusting barrels 13 are arranged in a hollow cylindrical structure with an open bottom, are fixedly arranged on the rod wall of the stirring rod 5, the top end of a moving rod 14 movably inserts into the adjusting barrel 13, the bottom end of the moving rod 14 is connected to the adjusting ring 12, a telescopic protection tube 16 is fixedly arranged on the rod wall of the moving rod 14, and the top end of the telescopic protection tube 16 is connected to the adjusting barrel 13, so as to avoid that the material in the sand mixing barrel 1 leaks into the adjusting barrel 13 from the connection between the adjusting barrel 13 and the moving rod 14, and affects the rotation of the moving rod 14;

[0040] A pressure ring 15 is fixedly arranged on the stirring rod 5, the pressure ring 15 is located above the adjusting barrel 13, the pressure ring 15 is connected to an external air pump, the pressure ring 15 is connected to the adjusting barrel 13 through a pipeline, and the air pressure at the inner ends of the adjusting barrels 13 is adjusted through the cooperation of the air pump and the pressure ring 15.

[0041] In use, the operator first starts the motor 4 to drive the stirring rod 5 to rotate, the stirring rod 5 drives the stirring blade 6 to rotate, the material in the sand mixing barrel 1 is mixed by the stirring blade 6, when discharging is needed, the external air pump is used to fill gas into the adjusting barrels 13 through the pressure ring 15, the air pressure in the adjusting barrels 13 is increased, the moving rod 14 is driven to move downward, the moving rod 14 drives the adjusting ring 12 to descend, the adjusting ring 12 drives the stirring blade 6 to descend, until the stirring blade 6 abuts against the bottom surface of the sand mixing barrel 1 and the guide plate 17, then the electric push rod 11 is started, the electric push rod 11 drives the moving ring 9 to descend, the moving ring 9 drives the rotating plate 8 to rotate downward through the connecting rod 10, so that the plurality of discharge ports 2 are synchronously opened, the plurality of discharge ports 2 simultaneously discharge materials, and the rotation of the stirring blade 6 drives the material in the sand mixing barrel 1 to move to the discharge ports 2, so as to avoid that the material remains in the sand mixing barrel 1.

[0042] Compared with the prior art, the utility model has the advantages of

[0043] Through electric push rod 11 control mobile ring 9's position, cooperate connecting rod 10 drive rotary plate 8 rotation again, thereby control several discharge gate 2's closure, utilize several discharge gate 2 simultaneously unload, improve the unloading speed of sand mixing barrel 1;

[0044] Setting adjusting assembly 7, utilize pressure ring 15 and input gas respectively into adjusting cylinder 13, drive corresponding push rod moves, convenient for the resistance of stirring vane 6 on the bottom surface of sand mixing barrel 1, again through stirring vane 6 drive material moves, avoid material to remain in sand mixing barrel 1;

[0045] Setting telescopic protection tube 16, avoid the material in sand mixing barrel 1 to enter adjusting cylinder 13, influence the movement of moving rod 14;

[0046] Setting guide plate 17, utilize the guide of guide plate 17 inclined surface, with sand mixing barrel 1's material to the direction of discharge gate 2 concentration, convenient for unloading.

[0047] For the person skilled in the art, it can modify the technical scheme recorded in each embodiment, equivalent replacement of partial technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A rapid discharge apparatus for a sand mixer, characterized by, It contains: Sand mixing barrel (1), the sand mixing barrel (1) is provided with hollow cylindrical structure with open top, a plurality of discharge ports (2) are provided on the bottom surface of the sand mixing barrel (1); Support frame (3), the support frame (3) is fixedly arranged on the bottom surface of the sand mixing barrel (1), the motor (4) is fixedly arranged on the support frame (3), and the motor (4) is connected with the external power supply; Stirring rod (5), the stirring rod (5) is penetrated and screwed in the sand mixing barrel (1) by using bearing, and the bottom end of the stirring rod (5) is connected with the output end of the motor (4); Stirring blade (6), the stirring blade (6) is a plurality of, a plurality of stirring blades (6) are arranged on the stirring rod (5) by using adjusting assembly (7), and the stirring blade (6) is located in the sand mixing barrel (1), and the stirring blade (6) is arranged in cooperation with the inner bottom surface of the sand mixing barrel (1); Rotating plate (8), the rotating plate (8) is a plurality of, a plurality of rotating plates (8) are respectively screwed in the discharge port (2) by using rotating rod; Moving ring (9), the moving ring (9) is movably sleeved on the stirring rod (5), and the moving ring (9) is located below the sand mixing barrel (1), the two ends of the connecting rod (10) are respectively screwed on the rotating plate (8) and the moving ring (9) by using the hinged seat; Electric push rod (11), the electric push rod (11) is fixedly arranged on the bottom surface of the sand mixing barrel (1), the output end of the electric push rod (11) is connected with the moving ring (9), and the electric push rod (11) is connected with the external power supply. The adjusting assembly (7) contains: Adjusting ring (12), the adjusting ring (12) is movably sleeved on the stirring rod (5), and the stirring blade (6) is fixedly connected with the adjusting ring (12); Adjusting cylinder (13), the adjusting cylinder (13) is provided with hollow cylindrical structure with open bottom and is a plurality of, a plurality of adjusting cylinders (13) are fixedly arranged on the rod wall of the stirring rod (5), the top end of the moving rod (14) is movably inserted in the adjusting cylinder (13), and the bottom end of the moving rod (14) is connected with the adjusting ring (12); Pressure ring (15), the pressure ring (15) is fixedly arranged on the stirring rod (5), the pressure ring (15) is located above the adjusting cylinder (13), the pressure ring (15) is connected with the external air pump, and the pressure ring (15) is connected with the adjusting cylinder (13) by using the pipeline. A plurality of rod walls of the moving rod (14) are fixedly sleeved with telescopic protection tubes (16), and the top end of the telescopic protection tube (16) is connected with the adjusting cylinder (13). The inner wall of the sand mixing barrel (1) is provided with a guide plate (17), and the stirring blade (6) is arranged in cooperation with the guide plate (17). A plurality of limiting plates (18) are fixedly arranged on the bottom surface of the sand mixing barrel (1), and the rotating plate (8) is arranged in cooperation with the limiting plate (18). A plurality of rotating plates (8) are respectively provided with sealing pads (19), and the sealing pads (19) are arranged in cooperation with the limiting plates (18).

2. A quick discharge device for a sand mixer according to claim 1, characterized in that: ​ ​ ​ ​ 3. A quick discharge apparatus for a sand mixer as claimed in claim 2, wherein: ​ 4. The rapid discharge apparatus of a sand mixer according to claim 1, characterized in that: ​ 5. The rapid discharge apparatus of a sand mixer according to claim 1, characterized in that: ​ 6. A rapid discharge apparatus for a sand mixer as claimed in claim 5, characterized in that: ​

Images