Water reducing agent stirring and precise feeding device

Abstract

The utility model relates to the related technical field of concrete, and discloses a water reducing agent stirring and precise feeding device which comprises a frame, a first fixing frame fixedly connected to the frame, a connecting frame fixedly connected to the first fixing frame, a feeding hopper fixedly connected to the connecting frame, and a material taking groove fixedly connected to the bottom of the feeding hopper. The bottom of the material taking groove is fixedly connected with a material discharging pipe, a sliding sealing block is connected into the material discharging pipe in a sliding mode, and a liquid discharging opening is formed in the bottom of the inner wall of the material taking groove. According to the water reducing agent feeding device, automatic feeding of a water reducing agent is achieved, meanwhile, the feeding amount of the water reducing agent can be accurately controlled, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field related to concrete, in particular to a water reducing agent mixing and precise dosing device. Background Art

[0002] Polycarboxylate water reducer is a high-performance water reducer and a cement dispersant used in cement concrete. It is widely used in projects such as roads, bridges, dams, tunnels, and high-rise buildings.

[0003] The existing concrete mixing device only has a stirring function. When adding polycarboxylate water reducer, the amount of additive cannot be accurately controlled, which easily causes quality problems in the produced concrete and endangers personal safety. Therefore, a concrete mixing device that is convenient for quantitatively adding polycarboxylate water reducer is needed. Utility Model Content

[0004] The utility model aims to provide a water reducing agent mixing and precise dosing device to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] The lifting of the lifting rod is fixedly connected to the bottom of the lifting cylinder, and the lifting and lowering plates are connected with the spring, and the lifting and lowering plates are connected with the spring, and the lifting and lowering plates are connected with the spring.

[0007] As a further solution of the utility model: the bottom of the frame is connected with moving wheels.

[0008] As a further solution of the utility model: a driving shaft is rotatably connected inside the lifting cylinder, one end of the driving shaft is fixedly connected to a bolt, and the other end of the driving shaft is fixedly connected to a knob.

[0009] As a further solution of the utility model: a plurality of groups of equally spaced fixing seats are fixedly connected to the outer wall of the hopper, a mounting shaft is rotatably connected to the fixing seat, a first bevel gear is fixedly connected to the mounting shaft, and a bevel gear ring is meshingly connected to the first bevel gear.

[0010] As a further solution of the utility model: a rotating frame is fixedly connected to the bevel gear ring, and a stirring rod is fixedly connected to the rotating frame.

[0011] As a further solution of the utility model: the connecting frame is fixedly connected to a second fixing frame, the second fixing frame is fixedly connected to a motor, and the output shaft of the motor is fixedly connected to a set of mounting shafts.

[0012] Compared with the prior art, the beneficial effect of the present invention is that the present invention can realize automatic delivery of the water reducing agent and can also accurately control the delivery amount of the water reducing agent of the present invention, thereby improving the practicability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the water reducing agent mixing and precise dosing device in the utility model.

[0014] Figure 2 It is a schematic diagram of the internal structure of the water reducing agent mixing and precise dosing device in the utility model.

[0015] Figure 3 It is a cross-sectional view of the water reducing agent mixing and precise dosing device in the utility model.

[0016] In the figure: 1-frame, 2-moving wheel, 3-first fixed frame, 4-connecting frame, 5-feeding hopper, 6-feeding trough, 7-discharge pipe, 8-sliding sealing block, 9-lifting cylinder, 10-bolt, 11-driving block, 12-adjusting sealing plate, 13-connecting rod, 14-lifting sealing plate, 15-draining port, 16-driving shaft, 17-mounting seat, 18-hydraulic lifting pump, 19-lifting frame, 20-knob, 21-fixed seat, 22-mounting shaft, 23-first bevel gear, 24-bevel gear ring, 25-rotating frame, 26-stirring rod, 27-second fixed frame, 28-motor, 29-, 30-, 31- DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1 to Figure 3 In the embodiment of the utility model, a water reducing agent mixing and precise delivery device includes a frame 1, a first fixed frame 3 is fixedly connected to the frame 1, a connecting frame 4 is fixedly connected to the first fixed frame 3, a feeding hopper 5 is fixedly connected to the connecting frame 4, a feeding trough 6 is fixedly connected to the bottom of the feeding hopper 5, a discharge pipe 7 is fixedly connected to the bottom of the feeding trough 6, a sliding sealing block 8 is slidably connected in the discharge pipe 7, a drain port 15 is provided at the bottom of the inner wall of the feeding trough 6, a hydraulic lifting pump 18 is fixedly connected to the first fixed frame 3, a lifting frame 19 is fixedly connected to the output shaft of the hydraulic lifting pump 18, a lifting cylinder 9 is fixedly connected to the lifting frame 19, and a lifting cylinder 9 is provided at the bottom of the lifting cylinder 9. The adjusting groove is provided with a bolt 10 which is rotatably connected in the adjusting groove, and a driving block 11 is threadedly connected on the bolt 10. The driving block 11 passes through the adjusting groove and is fixedly connected with an adjusting sealing plate 12. The adjusting sealing plate 12 is slidably connected to the inner wall of the material taking groove 6. One end of a connecting rod 13 is fixedly connected to the bottom of the lifting cylinder 9, and the other end of the connecting rod 13 is fixedly connected to the sliding sealing block 8. A lifting sealing plate 14 is fixedly connected to the connecting rod 13. The lifting sealing plate 14 cooperates with the drain port 15. The utility model first adds a certain concentration of water reducing agent into the feeding hopper 5. When the water reducing agent needs to be taken, the bolt 10 is first rotated according to the required amount. The bolt 10 The threaded connection with the driving block 11 drives the driving block 11 to rise and fall, and the driving block 11 drives the adjusting sealing plate 12 to rise and fall, thereby adjusting the relative height between the lifting sealing plate 14 and the adjusting sealing plate 12, and the relative space between the lifting sealing plate 14 and the adjusting sealing plate 12 will also be adjusted synchronously. When the utility model takes the water reducer, the lifting frame 19 will be driven to rise and fall by the hydraulic lifting pump 18, and the lifting frame 19 will drive the lifting cylinder 9 to rise and fall, and the lifting cylinder 9 will drive the lifting sealing plate 14 and the adjusting sealing plate 12 to rise synchronously through the connecting rod 13. When the adjusting sealing plate 12 is lifted into the feeding hopper 5, the water reducer flows The lifting cylinder 9 drives the sliding sealing plate 14 to slide out of the discharge pipe 7 through the connecting rod 13. At this time, the water reducer flows into the discharge pipe 7 along the discharge port 15 and is discharged along the discharge pipe 7. At the same time, the utility model can also accurately adjust the removal amount of the water reducer by adjusting the relative space between the lifting sealing plate 14 and the adjusting sealing plate 12.

[0019] In one case of this embodiment, see Figure 1 to Figure 3 The bottom of the frame 1 is connected with a moving wheel 2, and the frame 1 can move freely through the setting of the moving wheel 2.

[0020] In one case of this embodiment, see Figure 1 to Figure 3 A drive shaft 16 is rotatably connected inside the lifting cylinder 9, one end of the drive shaft 16 is fixedly connected to the bolt 10, and the other end of the drive shaft 16 is fixedly connected to a knob 20. The utility model drives the drive shaft 16 to rotate by screwing the knob 20, and the drive shaft 16 drives the bolt 10 to rotate.

[0021] In one case of this embodiment, see Figure 1 to Figure 3 The outer wall of the hopper 5 is fixedly connected with a plurality of equally spaced fixed seats 21, the fixed seats 21 are rotatably connected with a mounting shaft 22, the mounting shaft 22 is fixedly connected with a first bevel gear 23, the first bevel gear 23 is meshed with a bevel gear ring 24, the bevel gear ring 24 is fixedly connected with a rotating frame 25, the rotating frame 25 is fixedly connected with a stirring rod 26, the connecting frame 4 is fixedly connected with a second fixed frame 27, the second fixed frame 27 is fixedly connected with a motor 28, the output shaft of the motor 28 is fixedly connected to a group of mounting brackets 21, and the mounting brackets 21 are rotatably connected with a mounting shaft 22, the first bevel gear 23 is meshed with a bevel gear ring 24, the bevel gear ring 24 is fixedly connected with a rotating frame 25, the rotating frame 25 is fixedly connected with a stirring rod 26, the connecting frame 4 is fixedly connected with a second fixed frame 27, the second fixed frame 27 is fixedly connected with a motor 28, and the output shaft of the motor 28 is fixedly connected to a group of mounting brackets 21. On the mounting shaft 22, the utility model firstly realizes the rotation support and fixation of the bevel gear ring 24 by the mutual meshing of multiple sets of rotatably connected first bevel gears 23 and bevel gear rings 24, and then a set of mounting shafts 22 can be driven to rotate by the motor 28, the mounting shaft 22 drives the first bevel gear 23 to rotate, the first bevel gear 23 drives the bevel gear ring 24 to rotate by mutual meshing with the bevel gear ring 24, and the bevel gear ring 24 drives the stirring rod 26 to rotate through the rotating frame 25, so as to stir the water reducer in the feeding hopper 5.

[0022] The working principle of the utility model is as follows: the utility model first adds a certain concentration of water reducing agent into the feeding hopper 5. When the water reducing agent needs to be taken, the knob 20 is first screwed according to the required amount to drive the driving shaft 16 to rotate, and the driving shaft 16 drives the bolt 10 to rotate. The bolt 10 drives the driving block 11 to rise and fall through the threaded connection with the driving block 11, and the driving block 11 drives the adjusting sealing plate 12 to rise and fall, thereby adjusting the relative height between the lifting sealing plate 14 and the adjusting sealing plate 12, and the relative space between the lifting sealing plate 14 and the adjusting sealing plate 12 will also be adjusted synchronously. When the utility model takes the water reducing agent, the lifting frame 19 is first driven to rise and fall by the hydraulic lifting pump 18, and the lifting frame 19 drives the lifting cylinder 9 to rise and fall, and the lifting cylinder 9 is connected The rod 13 drives the lifting sealing plate 14 and the adjusting sealing plate 12 to rise synchronously. When the adjusting sealing plate 12 rises to the feeding hopper 5, the water reducer flows into the space between the lifting sealing plate 14 and the adjusting sealing plate 12, and then drives the lifting sealing plate 14 and the adjusting sealing plate 12 to descend into the material taking trough 6 through the hydraulic lifting pump 18. At this time, when the lifting sealing plate 14 descends to the bottom of the material taking trough 6, the space between the lifting sealing plate 14 and the adjusting sealing plate 12 is connected with the discharge port 15. At the same time, the lifting cylinder 9 drives the sliding sealing plate to slide out of the discharge pipe 7 through the connecting rod 13. At this time, the water reducer flows into the discharge pipe 7 along the discharge port 15 and is discharged along the discharge pipe 7. At the same time, the utility model can also accurately adjust the removal amount of the water reducer by adjusting the relative space between the lifting sealing plate 14 and the adjusting sealing plate 12.

[0023] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, so it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the utility model. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0024] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A water reducing agent mixing and precise dosing device, comprising a frame, characterized in that: The frame is fixedly connected with a first fixed frame, the first fixed frame is fixedly connected with a connecting frame, the connecting frame is fixedly connected with a feeding hopper, the bottom of the feeding hopper is fixedly connected with a material taking trough, the bottom of the material taking trough is fixedly connected with a discharge pipe, and a sliding sealing block is slidably connected in the discharge pipe, and a discharge port is provided at the bottom of the inner wall of the material taking trough, the first fixed frame is fixedly connected with a hydraulic lifting pump, the output shaft of the hydraulic lifting pump is fixedly connected with a lifting frame, the lifting frame is fixedly connected with a lifting cylinder, an adjusting groove is provided at the bottom of the lifting cylinder, a bolt is rotatably connected in the adjusting groove, a driving block is threadedly connected on the bolt, the driving block is fixedly connected with an adjusting sealing plate through the adjusting groove, the adjusting sealing plate is slidably connected to the inner wall of the material taking trough, one end of the connecting rod is fixedly connected to the bottom of the lifting cylinder, the other end of the connecting rod is fixedly connected to the sliding sealing block, the connecting rod is fixedly connected with a lifting sealing plate, and the lifting sealing plate and the discharge port cooperate with each other.

2. The water reducing agent mixing and precise dosing device according to claim 1, characterized in that: The bottom of the frame is connected with moving wheels.

3. The water reducing agent mixing and precise dosing device according to claim 1, characterized in that: A driving shaft is rotatably connected inside the lifting cylinder, one end of the driving shaft is fixedly connected to a bolt, and the other end of the driving shaft is fixedly connected to a knob.

4. The water reducing agent mixing and precise dosing device according to claim 1, characterized in that: The outer wall of the hopper is fixedly connected with a plurality of equidistantly distributed fixing seats, the fixing seats are rotatably connected with a mounting shaft, the mounting shaft is fixedly connected with a first bevel gear, and the first bevel gear is meshingly connected with a bevel gear ring.

5. The water reducing agent mixing and precise dosing device according to claim 4, characterized in that: The bevel gear ring is fixedly connected with a rotating frame, and the rotating frame is fixedly connected with a stirring rod.

6. The water reducing agent mixing and precise dosing device according to claim 4, characterized in that: The connecting frame is fixedly connected to a second fixing frame, the second fixing frame is fixedly connected to a motor, and the output shaft of the motor is fixedly connected to a group of mounting shafts.

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