Concrete additive solution proportioning device

Abstract

The utility model discloses a concrete additive solution proportioning device which comprises a base, universal wheels are hinged to the positions, close to the four corners, of the bottom of the base, and a back plate is fixedly connected to the left side of the base. When an additive solution is mixed, a servo motor can be started to work by utilizing an electric control box, the servo motor works to drive a threaded rod to rotate, so that a cover plate can be driven to vertically ascend and descend, and then after a worker carries a stirring barrel onto a base, the servo motor can be started to drive the cover plate to move downwards, so that stirring blades can be inserted into the stirring barrel to quickly stir and mix the additive solution; when the stirring barrel needs to be detached, the servo motor can be started to drive the cover plate to move upwards, and the stirring blades are pulled out of the inner cavity of the stirring barrel, so that the proportioning efficiency of the additive solution is improved, and meanwhile, the labor intensity of workers is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of solution mixing and stirring, in particular to a concrete additive solution proportioning device. Background Art

[0002] The cementitious materials used in concrete have changed from "cement" and "cement + fly ash" to "cement + fly ash + granulated blast furnace slag powder (hereinafter referred to as slag powder). Fly ash and slag powder have good complementarity in physical and chemical properties. Adding fly ash and slag powder to cement concrete at the same time can make full use of the different forms, particle sizes and surface activities of cement clinker, fly ash and slag powder in a certain proportion, and give full play to the activity effect, morphological effect and micro-aggregate effect of fly ash and slag powder. Compared with the single addition of fly ash or slag powder, it has obvious improvements in improving the workability, volume stability, early strength, later strength and durability of concrete, and can increase the proportion of admixtures replacing cement, thereby reducing the production cost of concrete.

[0003] The Chinese utility model patent discloses a concrete additive solution proportioning device named as, with the authorization announcement number CN202321313170.6, and its structure is described as follows: the bottom of the raw material barrel 4 is movably arranged on the tray 12, and the raw material barrel 4 and the tray 12 are movably arranged on the supporting bottom plate 6 with the moving wheel 5. A push-pull handle 7 is vertically welded on one side of the supporting bottom plate 6. At the top opening of the raw material barrel 4, a fixed frame 3 is provided on the top of the outer iron-shaped square frame, and a support cylinder seat 2 is fixedly provided at the center position above the fixed frame 3. A reduction motor 1 is provided on the top of the support cylinder seat 2 through a screw rod. The main shaft of the reduction motor 1 moves downward through the inside of the support cylinder seat 2 and is connected to the upper end of the main shaft 9 through a coupling. A stirring blade 10 is provided at the bottom of the main shaft 9.

[0004] The disadvantage of this patent is that when the raw material barrel 4 is transported, the reduction motor 1 and the fixed frame 3 need to be disassembled first, which increases the labor intensity of the staff, and the raw material barrel 4 is easy to slip during the transportation process, which poses a certain risk. Utility Model Content

[0005] In order to overcome the deficiencies of the prior art, one of the purposes of the utility model is to provide a concrete additive solution proportioning device.

[0006] One of the purposes of the utility model is achieved by the following technical solution:

[0007] A concrete additive solution proportioning device comprises a base, wherein the bottom of the base is hinged with universal wheels near the four corners, and a back plate is fixedly connected to the left side of the base, a handrail is welded to the left side of the back plate near the top, and a cross plate is fixedly connected to the top of the right side of the back plate, a storage groove is opened at the middle position of the top of the base, and a circular support plate is fitted in the inner cavity of the storage groove, a lifting mechanism is provided at the bottom of the circular support plate, and an annular frame is fixedly connected at the center of the top of the circular support plate, a mixing barrel is fitted in the inner cavity of the annular frame, and a cover plate is fitted on the top of the mixing barrel, a lifting mechanism is provided on the left side of the cover plate, and a lifting mechanism is fixed in the middle position of the cover plate. A first bearing is fixedly connected, and a square-hole round tube is rotatably connected to the inner cavity of the first bearing, and the bottom end of the square-hole round tube extends to the inner cavity of the mixing barrel near the bottom, and is fixedly connected to a plurality of stirring blades, a rotating square rod matching it is inserted at the top of the inner cavity of the square-hole round tube, and a transmission rod is fixedly connected to the top of the rotating square rod, a second bearing is fixedly connected to the horizontal plate near the right side, the top of the transmission rod passes through the inner cavity of the second bearing, and is fixedly connected to a driven gear, a transmission gear is meshed with the left side of the driven gear, a driving motor is fixedly installed near the right side of the top of the horizontal plate, and the power output end of the driving motor is fixedly connected to the bottom center of the transmission gear.

[0008] Furthermore, the lifting mechanism includes a cross bar, and one end of the cross bar is fixedly connected to the left side of the cover plate, the left end of the cross bar is fixedly connected to a threaded sleeve, the inner cavity of the threaded sleeve is threaded with a threaded rod, a servo motor is fixedly installed on the top of the base near the left side, a third bearing is fixedly connected to the cross plate near the left side, the bottom end of the threaded rod is fixedly connected to the power output end of the servo motor, and the top end of the threaded rod is inserted into the inner cavity of the third bearing.

[0009] Furthermore, the left side of the threaded sleeve is fixedly connected to a limiting rod, the right side of the back plate is provided with a limiting groove matching the limiting rod, and the left end of the limiting rod is inserted into the inner cavity of the limiting groove.

[0010] Furthermore, an electric control box is bolted and fixed at the middle position on the left side of the back plate, and the electric control box is connected to the servo motor and the drive motor respectively through power lines. A plug for external 220V AC power is provided on the outside of the electric control box.

[0011] Furthermore, the lifting mechanism includes a bottom box, and the bottom box is fixedly connected to the middle position of the bottom of the base, the bottom of the inner cavity of the storage groove is provided with a slot, and the slotted inner cavity is connected to the inner cavity of the bottom box, and hydraulic cylinders are fixedly installed on the bottom of the inner cavity of the bottom box near the left and right sides, and the telescopic end of the hydraulic cylinder is fixedly connected to the bottom of the circular support plate.

[0012] Furthermore, a feed pipe is plugged and fixed on the cover plate near the right side, and a wide mouth ring is fixedly connected to the top of the feed pipe, a baffle is fitted on the top of the wide mouth ring, and a handle is welded on the top of the baffle, a T-shaped groove is provided at the bottom of the baffle, and a T-shaped slider is slidably connected to the inner cavity of the T-shaped groove, the bottom of the T-shaped slider is fixedly connected to a fixing plate, and the bottom of the fixing plate is fixedly connected to the cover plate.

[0013] Furthermore, a first through hole is provided on the cover plate near the right side, and a vertical rod is penetrated through the inner cavity of the first through hole, a pull ring is movably connected to the bottom end of the vertical rod, a second through hole is provided on the baffle plate near the right side, and the top end of the vertical rod penetrates the inner cavity of the second through hole, a limiting ring and a spring are sleeved on the outer side of the vertical rod near the middle position, the limiting ring and the vertical rod are fixedly connected, and the upper and lower ends of the spring are respectively fixedly connected to the limiting ring and the cover plate.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. Through the arrangement of the servo motor, the threaded rod, the threaded sleeve, the limit rod, the limit groove and the cross bar, the servo motor can be started by using the electric control box, and the servo motor drives the threaded rod to rotate, thereby driving the cover plate to rise and fall vertically. Then, when the staff moves the mixing barrel to the base, the servo motor can be started to drive the cover plate to move downward, so that the stirring blade can be inserted into the mixing barrel to quickly stir and mix the additive solution. When the mixing barrel needs to be removed, the servo motor can be started to drive the cover plate to move upward, and the stirring blade can be pulled out from the inner cavity of the mixing barrel, which not only improves the mixing efficiency of the additive solution, but also reduces the labor intensity of the staff;

[0016] 2. The circular pallet can be raised and lowered by the operation of the hydraulic cylinder, and the lifting of the circular pallet can drive the ring frame to rise and fall synchronously, so that the ring frame can be stored in the storage slot when the device is not in use. When transporting the mixing barrel, the mixing barrel can be placed in the ring frame first, and the hydraulic cylinder can be started to push the circular pallet upward, so that the top of the mixing barrel fits with the cover plate, thereby improving the stability of the transportation of the mixing barrel, which is beneficial to improving the safety of transportation.

[0017] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model, it can be implemented in accordance with the contents of the specification. In order to make the above and other purposes, features and advantages of the utility model more obvious and easy to understand, the following preferred embodiments are specifically cited and described in detail with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a three-dimensional diagram of this embodiment;

[0019] Figure 2 This is a front view of the structure of the present embodiment;

[0020] Figure 3 for Figure 2 A magnified view of the structure at center.

[0021] In the figure: 1. base; 2. universal wheel; 3. back plate; 4. handrail; 5. round support plate; 6. ring frame; 7. mixing barrel; 8. cover plate; 9. square hole round tube; 10. mixing blade; 11. rotating square rod; 12. transmission rod; 13. cross plate; 14. driving motor; 15. transmission gear; 16. driven gear; 17. cross bar; 18. threaded sleeve; 19. threaded rod; 20. servo motor; 21. limit rod; 22. limit groove; 23. electric control box; 24. bottom box; 25. hydraulic cylinder; 26. feed pipe; 27. wide mouth ring; 28. baffle; 29. ​​handle; 30. fixing plate; 31. vertical rod; 32. pull ring; 33. limit ring; 34. spring. DETAILED DESCRIPTION

[0022] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0023] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0025] See also Figures 1 to 3 , the utility model provides the following technical solutions:

[0026] A concrete additive solution proportioning device comprises a base 1, the bottom of the base 1 is hinged with universal wheels 2 near the four corners, a back plate 3 is fixedly connected to the left side of the base 1, a handrail 4 is welded to the left side of the back plate 3 near the top, and a cross plate 13 is fixedly connected to the top of the right side of the back plate 3, a storage groove is opened at the middle position of the top of the base 1, and a circular support plate 5 is fitted in the inner cavity of the storage groove, a lifting mechanism is provided at the bottom of the circular support plate 5, and a ring frame 6 is fixedly connected at the center of the top of the circular support plate 5, a mixing barrel 7 is fitted in the inner cavity of the ring frame 6, and a cover plate is fitted on the top of the mixing barrel 7 8, a feed pipe 26 is inserted and fixed on the cover plate 8 near the right side, and a wide mouth ring 27 is fixedly connected to the top of the feed pipe 26, a baffle 28 is fitted on the top of the wide mouth ring 27, and a handle 29 is welded on the top of the baffle 28, a T-shaped slide groove is provided at the bottom of the baffle 28, and a T-shaped slider is slidably connected to the inner cavity of the T-shaped slide groove, a fixing plate 30 is fixedly connected to the bottom of the T-shaped slider, and the bottom of the fixing plate 30 is fixedly connected to the cover plate 8, a first through hole is provided on the cover plate 8 near the right side, and a vertical rod 31 is penetrated in the inner cavity of the first through hole, and a pull ring 32 is movably connected to the bottom end of the vertical rod 31, and the baffle 28 A second through hole is provided near the right side, and the top of the vertical rod 31 passes through the inner cavity of the second through hole. A limiting ring 33 and a spring 34 are sleeved near the middle position of the outer side of the vertical rod 31. The limiting ring 33 and the vertical rod 31 are fixedly connected, and the upper and lower ends of the spring 34 are respectively fixedly connected to the limiting ring 33 and the cover plate 8, so as to facilitate the addition of solution into the stirring barrel 7 and improve the sealing effect of the stirring barrel 7. A lifting mechanism is provided on the left side of the cover plate 8, and a first bearing is fixedly connected to the middle position of the cover plate 8. A square hole round tube 9 is rotatably connected to the inner cavity of the first bearing, and the bottom end of the square hole round tube 9 extends to the stirring barrel The inner cavity of 7 is near the bottom and fixedly connected with a plurality of stirring blades 10. The inner cavity top of the square hole round tube 9 is plugged with a rotating square rod 11 matching with it, and the top of the rotating square rod 11 is fixedly connected with a transmission rod 12. A second bearing is fixedly connected to the right side of the horizontal plate 13. The top of the transmission rod 12 passes through the inner cavity of the second bearing and is fixedly connected with a driven gear 16. The left side of the driven gear 16 is meshed with a transmission gear 15. A drive motor 14 is fixedly installed near the right side of the top of the horizontal plate 13, and the power output end of the drive motor 14 is fixedly connected to the bottom center of the transmission gear 15.

[0027] The lifting mechanism includes a cross bar 17, and one end of the cross bar 17 is fixedly connected to the left side of the cover plate 8, the left end of the cross bar 17 is fixedly connected to a threaded sleeve 18, and the inner cavity of the threaded sleeve 18 is screwed with a threaded rod 19, a servo motor 20 is fixedly installed on the top of the base 1 near the left side, a third bearing is fixedly connected to the cross plate 13 near the left side, the bottom end of the threaded rod 19 is fixedly connected to the power output end of the servo motor 20, and the top end of the threaded rod 19 is inserted in the inner cavity of the third bearing, the left side of the threaded sleeve 18 is fixedly connected to a limiting rod 21, a limiting groove 22 matching the limiting rod 21 is provided on the right side of the back plate 3, and the left end of the limiting rod 21 is inserted in the inner cavity of the limiting groove 22, so as to improve the stability of the lifting and lowering of the cover plate 8.

[0028] An electric control box 23 is bolted and fixed at the middle position on the left side of the back plate 3 , and the electric control box 23 is connected to the servo motor 20 and the drive motor 14 respectively through power lines. A plug for externally connecting 220V AC power is provided on the outside of the electric control box 23 .

[0029] The lifting mechanism includes a bottom box 24, and the bottom box 24 is fixedly connected to the middle position of the bottom of the base 1. A groove is provided at the bottom of the inner cavity of the storage groove, and the inner cavity of the groove is connected to the inner cavity of the bottom box 24. A hydraulic cylinder 25 is fixedly installed at the bottom of the inner cavity of the bottom box 24 near the left and right sides, and the telescopic end of the hydraulic cylinder 25 is fixedly connected to the bottom of the circular support plate 5.

[0030] Working principle: When the utility model is in use, when processing the concrete additive solution, the mixing barrel 7 can be first placed in the annular frame 6, and then the circular support plate 5 is pushed upward by starting the hydraulic cylinder 25, and the circular support plate 5 moves upward to drive the mixing barrel 7 to move upward synchronously, and then the servo motor 20 is started to drive the threaded rod 19 to rotate, and the rotation of the threaded rod 19 drives the threaded sleeve 18 to rotate, and the threaded sleeve 18 can be vertically limited by the limiting rod 21 sliding in the inner cavity of the limiting groove 22, so that the cover plate 8 can be driven to move vertically downward through the cross bar 17, and the cover plate 8 is made to fit with the mixing barrel 7. When it is necessary to inject solution into the mixing barrel 7, the pull ring 32 can be pulled downward first, and the pull ring 32 moves downward to drive the vertical rod 31 to overcome the resistance of the spring 34 and move downward, and detach from the second perforated inner cavity, and then, the handle 29 is pulled and the baffle 28 is driven to move to the right, so that the wide mouth ring 2 can be opened. 7, so that it is convenient for the staff to inject the solution required for the reaction into the stirring barrel 7 from the wide mouth ring 27 and the feeding tube 26, and reset the baffle 28 after the injection is completed to prevent external dust from entering the stirring barrel 7, and start the driving motor 14 to drive the transmission gear 15 to rotate, the transmission gear 15 rotates to drive the driven gear 16 to rotate, the driven gear 16 rotates to drive the transmission rod 12 to rotate, the transmission rod 12 rotates to drive the rotating square rod 11 to rotate, the rotating square rod 11 rotates to drive the square hole round tube 9 to rotate, the square hole round tube 9 rotates to drive a plurality of stirring blades 10 to rotate, and the rotation of the plurality of stirring blades 10 can quickly stir and mix the reaction solution in the stirring barrel 7, which is beneficial to speed up the proportioning efficiency, and when the stirring barrel 7 needs to be transported, the handrail 4 can be directly held and the device can be pushed to move under the setting of a plurality of universal wheels 2, and the setting of the annular frame 6 can improve the stability and safety of the placement of the stirring barrel 7.

[0031] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A concrete additive solution proportioning device, comprising a base (1), characterized in that: Universal wheels (2) are hingedly connected at the bottom of the base (1) near the four corners, and a back plate (3) is fixedly connected to the left side of the base (1), a handrail (4) is welded to the left side of the back plate (3) near the top, and a cross plate (13) is fixedly connected to the top of the right side of the back plate (3), a storage groove is opened at the middle position of the top of the base (1), and a circular support plate (5) is fitted in the inner cavity of the storage groove, a lifting mechanism is provided at the bottom of the circular support plate (5), and an annular frame (6) is fixedly connected at the center of the top of the circular support plate (5), a mixing barrel (7) is fitted in the inner cavity of the annular frame (6), and a cover plate (8) is fitted on the top of the mixing barrel (7), a lifting mechanism is provided on the left side of the cover plate (8), and a first bearing is fixedly connected at the middle position of the cover plate (8), and the first bearing is fixedly connected to the middle position of the cover plate (8). A square hole round tube (9) is rotatably connected to the inner cavity of the bearing, and the bottom end of the square hole round tube (9) extends to the inner cavity of the stirring barrel (7) near the bottom and is fixedly connected to a plurality of stirring blades (10). A rotating square rod (11) matching with the inner cavity of the square hole round tube (9) is inserted at the top end of the inner cavity, and a transmission rod (12) is fixedly connected to the top end of the rotating square rod (11). A second bearing is fixedly connected to the right side of the horizontal plate (13), and the top end of the transmission rod (12) passes through the inner cavity of the second bearing and is fixedly connected to a driven gear (16). The left side of the driven gear (16) is meshed with a transmission gear (15). A driving motor (14) is fixedly installed at the top of the horizontal plate (13) near the right side, and the power output end of the driving motor (14) is fixedly connected to the bottom center of the transmission gear (15).

2. A concrete additive solution proportioning device as claimed in claim 1, characterized in that: The lifting mechanism comprises a cross bar (17), and one end of the cross bar (17) is fixedly connected to the left side of the cover plate (8), the left end of the cross bar (17) is fixedly connected to a threaded sleeve (18), the inner cavity of the threaded sleeve (18) is threadedly connected to a threaded rod (19), a servo motor (20) is fixedly installed on the top of the base (1) near the left side, a third bearing is fixedly connected to the cross plate (13) near the left side, the bottom end of the threaded rod (19) is fixedly connected to the power output end of the servo motor (20), and the top end of the threaded rod (19) is inserted into the inner cavity of the third bearing.

3. A concrete additive solution proportioning device as claimed in claim 2, characterized in that: The left side of the threaded sleeve (18) is fixedly connected to a limiting rod (21), the right side of the back plate (3) is provided with a limiting groove (22) matching the limiting rod (21), and the left end of the limiting rod (21) is inserted into the inner cavity of the limiting groove (22).

4. A concrete additive solution proportioning device as claimed in claim 1, characterized in that: An electric control box (23) is bolted and fixed at the middle position on the left side of the back plate (3), and the electric control box (23) is respectively connected to the servo motor (20) and the drive motor (14) through power lines, and a plug for externally connecting to 220V AC power is provided on the outside of the electric control box (23).

5. A concrete additive solution proportioning device as claimed in claim 1, characterized in that: The lifting mechanism comprises a bottom box (24), and the bottom box (24) is fixedly connected to the middle position of the bottom of the base (1); a slot is provided at the bottom of the inner cavity of the storage slot, and the slotted inner cavity is connected to the inner cavity of the bottom box (24); hydraulic cylinders (25) are fixedly installed near the left and right sides of the bottom of the inner cavity of the bottom box (24), and the telescopic end of the hydraulic cylinder (25) is fixedly connected to the bottom of the circular support plate (5).

6. A concrete additive solution proportioning device as claimed in claim 1, characterized in that: A feed pipe (26) is inserted and fixed on the cover plate (8) near the right side, and a wide mouth ring (27) is fixedly connected to the top of the feed pipe (26), a baffle (28) is fitted on the top of the wide mouth ring (27), and a handle (29) is welded to the top of the baffle (28), a T-shaped slide groove is provided at the bottom of the baffle (28), and a T-shaped slider is slidably connected to the inner cavity of the T-shaped slide groove, a fixing plate (30) is fixedly connected to the bottom of the T-shaped slider, and the bottom of the fixing plate (30) is fixedly connected to the cover plate (8).

7. A concrete additive solution proportioning device as claimed in claim 6, characterized in that: A first through hole is provided on the cover plate (8) near the right side, and a vertical rod (31) is provided through the inner cavity of the first through hole. A pull ring (32) is movably connected to the bottom end of the vertical rod (31). A second through hole is provided on the baffle plate (28) near the right side, and a top end of the vertical rod (31) is provided through the inner cavity of the second through hole. A limiting ring (33) and a spring (34) are sleeved on the outer side of the vertical rod (31) near the middle position. The limiting ring (33) and the vertical rod (31) are fixedly connected, and the upper and lower ends of the spring (34) are fixedly connected to the limiting ring (33) and the cover plate (8) respectively.

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