Quantitative feeding polycarboxylate superplasticizer mixing device

Abstract

The invention discloses a quantitative feeding polycarboxylate superplasticizer mixing device, and relates to the field of polycarboxylate superplasticizers, the quantitative feeding polycarboxylate superplasticizer mixing device comprises: a support frame; the device comprises a supporting frame, the top of the supporting frame is movably connected with a water tank and a material mixing box, the feeding end of the material mixing box is fixedly connected with a feeding hopper, the rear end of the feeding hopper is fixedly connected with a weighing plate from outside to inside, the sensing end of the weighing plate is in communication connection with a weight displayer, and the left wall of the inlet end of the feeding hopper is fixedly connected with a material blocking plate. A sliding groove and a traction groove are formed in the rear side of the weighing plate. The weighing plate can feed back a weighing value to the weight display, but when a polycarboxylic acid water reducing agent on the weighing plate reaches a set weight, the pushing frame moves on the upper portion of the weighing plate and pushes the polycarboxylic acid water reducing agent to enter the mixing box, the moving direction of the pushing frame is controlled by the adjusting frame, and the adjusting frame is pulled by the traction frame and the sliding frame to adjust the weight of the polycarboxylic acid water reducing agent. The pushing frame is controlled to horizontally move at the upper part of the weighing plate, so that quantitative feeding of the polycarboxylic acid water reducing agent is realized.

Description

Technical Field

[0001] The invention relates to the field of polycarboxylate water reducer, in particular to a polycarboxylate water reducer mixing device with quantitative feeding. 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 stirring shaft rotates to stir and mix the polycarboxylate water-reducing agent and concrete inside the cylinder.

[0004] Polycarboxylate water-reducing agent is usually added during the concrete mixing process. Compared with the concrete raw materials, the proportion of polycarboxylate water-reducing agent is relatively small, so it is generally difficult to fully mix polycarboxylate water-reducing agent in the concrete mixing raw materials. In addition, the effect of polycarboxylate water-reducing agent and concrete is best when they are within a certain ratio range. In actual production, the output will be changed due to production needs, but it is crucial to control the accuracy of the quantitative feeding of polycarboxylate water-reducing agent. Summary of the invention

[0005] The object of the present invention is to provide a polycarboxylate water-reducing agent mixing device with quantitative feeding to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a quantitative feeding polycarboxylate water-reducing agent mixing device, comprising: a support frame; the top of the support frame is movably connected with a water tank and a mixing box, the feeding end of the mixing box is fixedly connected with a feeding hopper, the rear end of the feeding hopper is fixedly connected with a weighing plate from the outside to the inside, the sensing end of the weighing plate is communicatively connected with a weight display, the left wall of the inlet end of the feeding hopper is fixedly connected with a material baffle plate, the rear side of the weighing plate is respectively provided with a slide groove and a traction groove, the inside of the slide groove is movably connected with a sliding frame, the top of the sliding frame is fixedly connected with a traction frame, and the traction frame is at one end of the sliding frame The traction frame is movably connected to the inner groove of the traction groove, the back side of the traction frame is fixedly connected with an adjusting frame, and the left side of the adjusting frame is fixedly connected with a pushing frame, the bottom of the pushing frame is movably connected to the top of the weighing plate, and the discharging end of the mixing box is fixedly connected with a discharging valve. The weighing plate can feed back the weighing value to the weight display. When the polycarboxylate water reducer on the weighing plate reaches the set weight, the pushing frame moves on the upper part of the weighing plate to push the polycarboxylate water reducer into the mixing box. The moving direction of the pushing frame is controlled by the adjusting frame. Under the traction and drive of the traction frame and the sliding frame, the adjusting frame controls the pushing frame to move horizontally on the upper part of the weighing plate to realize quantitative feeding of the polycarboxylate water reducer.

[0007] As a further solution of the present invention: the central thread of the sliding frame is connected with an adjusting bolt, the right side surface of the adjusting bolt is fixedly connected with a servo motor, the outer wall of the servo motor is fixedly connected to the right side wall of the weighing plate, the adjusting bolt controls the horizontal movement of the sliding frame, the direction of the adjusting bolt is controlled by the servo motor, the adjusting frame moves horizontally with the sliding frame, and the pushing frame pushes the polycarboxylic acid water reducer on the upper part of the weighing plate into the mixing box.

[0008] As a further solution of the present invention: a fixing frame is sleeved on the upper part of the water tank and the mixing box, and fixing holes are opened at the matching parts of the water tank, the mixing box and the fixing frame. The inner wall of the fixing hole is threadedly connected with a fixing bolt. The fixing frame can bind the water tank and the mixing box on the upper part of the support frame, and the fixing bolt is inserted to prevent the fixing frame from detaching, thereby improving the stability of the water tank and the mixing box prepared on the upper part of the support frame.

[0009] As a further solution of the present invention: a rotating rod 1 is rotatably connected to the left wall of the mixing box, a mixing rod 1 is fixedly connected to the outer wall of the rotating rod 1, a rotating rod 2 is rotatably connected to the left and right walls of the mixing box, a mixing rod 2 is fixedly connected to the outer wall of the rotating rod 2, the rotating rod 1 drives the mixing rod 1 to rotate, the rotating rod 2 drives the mixing rod 2 to rotate, and there is no interference between the mixing rod 1 and the mixing rod 2, providing strong mixing, which can achieve the crucial purpose of uniform mixing of concrete and polycarboxylate water reducer.

[0010] As a further solution of the present invention: the left side of the rotating rod 1 is fixedly connected with gear 1, the right side of the rotating rod 1 is fixedly connected with a driving motor, the left side of the rotating rod 2 is fixedly connected with gear 2, and gear 1 and gear 2 are meshed, so when the driving motor drives, the rotating rod 1 and the rotating rod 2 operate synchronously, and the mixing rod 1 and the mixing rod 2 mix the concrete and the polycarboxylic acid water reducer in the mixing box.

[0011] As a further solution of the present invention: a liquid level sensor is fixedly connected to the inside of the water tank, and the output end of the liquid level sensor is communicatively connected to a liquid level display. The back of the liquid level display is fixedly connected to the front of the water tank. The liquid level sensor can promptly feed back the water level inside the water tank to the water tank, so as to replenish the water source in time.

[0012] As a further solution of the present invention: a water pump is fixedly connected to the inside of the water tank, and a water pipe is fixedly connected to the water outlet of the water pump. The water pump is driven to supply water in the water tank into the mixing box through the water pipe.

[0013] As a further solution of the present invention: the output end of the water delivery pipe is fixedly connected to the water inlet end of the mixing box, the water inlet end of the water tank is fixedly connected with a water inlet pipe, the water delivery pipe supplies water to the mixing box, and the water inlet pipe replenishes water to the water tank.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. Through the setting of the feed hopper, weight display, weighing plate, adjustment frame, push frame, traction groove, servo motor, adjustment bolt, slide groove, sliding frame and traction frame, the weighing plate can feed back the weighing value to the weight display. When the polycarboxylate water reducer on the weighing plate reaches the set weight, the push frame moves on the upper part of the weighing plate to push the polycarboxylate water reducer into the mixing box. The moving direction of the push frame is controlled by the adjustment frame. Under the traction of the traction frame and the sliding frame, the adjustment frame controls the push frame to move horizontally on the upper part of the weighing plate to realize the quantitative feeding of the polycarboxylate water reducer.

[0016] 2. Through the arrangement of the water tank, the support frame, the mixing box, the fixing frame and the fixing bolts, the fixing frame can bind the water tank and the mixing box on the upper part of the support frame, and the fixing bolts can be inserted to prevent the fixing frame from detaching, thereby improving the stability of the water tank and the mixing box on the upper part of the support frame.

[0017] 3. Through the water inlet pipe, water tank, mixing box, water pump, water pipe, liquid level sensor and liquid level display, the liquid level sensor 17 can timely feed back the water level inside the water tank to the water tank, replenish the water source in time, drive the water pump, replenish the water source in the water tank into the mixing box through the water pipe, and the water inlet pipe replenishes the water source into the water tank to avoid the polycarboxylate water reducer mixing device with quantitative feeding from being cut off during operation.

[0018] 4. Through the arrangement of the driving motor, the rotating rod 1, the mixing rod 1, the gear 1, the gear 2, the rotating rod 2 and the mixing rod 2, the gear 1 and the gear 2 are meshed, so the driving motor drives, the rotating rod 1 and the rotating rod 2 operate synchronously, the rotating rod 1 drives the mixing rod 1 to rotate, the rotating rod 2 drives the mixing rod 2 to rotate, and there is no interference between the mixing rod 1 and the mixing rod 2, providing strong mixing, which can provide the vital purpose of uniform mixing of concrete and polycarboxylate water reducer. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional diagram of a quantitative feeding polycarboxylate water-reducing agent mixing device of the present invention;

[0020] Figure 2 This is a structural diagram of a mixing mechanism of a polycarboxylate water-reducing agent mixing device for quantitative feeding of the present invention;

[0021] Figure 3 It is a structural diagram of a weighing component of a polycarboxylate water-reducing agent mixing device for quantitative feeding of the present invention;

[0022] Figure 4 It is a rear view of a weighing plate of a polycarboxylate water-reducing agent mixing device for quantitative feeding of the present invention;

[0023] Figure 5A polycarboxylate water-reducing agent mixing device for quantitative feeding of the present invention Figure 4 Enlarged view of point A in the middle;

[0024] Figure 6 It is a cross-sectional view of a mixing box and a water tank of a polycarboxylate water-reducing agent mixing device for quantitative feeding of the present invention;

[0025] Figure 7 It is a front view of a mixing box of a polycarboxylate water-reducing agent mixing device for quantitative feeding of the present invention;

[0026] Figure 8 It is a rear view of a mixing box of a polycarboxylate water-reducing agent mixing device for quantitative feeding of the present invention;

[0027] In the figure: 1. support frame; 2. water tank; 3. mixing box; 4. feed hopper; 5. weight display; 6. weighing plate; 7. adjustment frame; 8. push frame; 9. traction groove; 10. servo motor; 11. adjustment bolt; 12. slide groove; 13. sliding frame; 14. traction frame; 15. water inlet pipe; 16. liquid level display; 17. liquid level sensor; 18. water pump; 19. water pipe; 20. baffle plate; 21. fixing hole; 22. discharge valve; 23. fixing frame; 24. fixing bolt; 25. driving motor; 26. rotating rod one; 27. mixing rod one; 28. gear one; 29. ​​gear two; 30. rotating rod two; 31. mixing rod two. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. The following is an explanation of an embodiment of the present invention based on the overall structure of the present invention.

[0030] See also Figures 3 to 8 In an embodiment of the present invention, a quantitative feeding polycarboxylic acid water-reducing agent mixing device comprises: a support frame 1; the top of the support frame 1 is movably connected to a water tank 2 and a mixing box 3, the feeding end of the mixing box 3 is fixedly connected to a feeding hopper 4, and the rear end of the feeding hopper 4 is fixedly connected to a weighing plate 6 from the outside to the inside.

[0031] Please refer to Figures 3 to 5The sensing end of the weighing plate 6 is communicatively connected with a weight display 5, a baffle plate 20 is fixedly connected to the left wall of the inlet end of the feed hopper 4, a slide slot 12 and a traction slot 9 are respectively provided on the rear side of the weighing plate 6, a sliding frame 13 is movably connected inside the slide slot 12, a traction frame 14 is fixedly connected to the top of the sliding frame 13, the traction frame 14 is movably connected to the groove of the traction slot 9 at one end of the sliding frame 13, an adjusting frame 7 is fixedly connected to the back of the traction frame 14, and a pushing frame 8 is fixedly connected to the left side of the adjusting frame 7, the bottom of the pushing frame 8 is movably connected to the top of the weighing plate 6, a discharging end of the mixing box 3 is fixedly connected with a discharging valve 22, and the weighing plate 6 can weigh The weight value is fed back to the weight display 5. The central thread of the sliding frame 13 is connected with an adjusting bolt 11. The right side of the adjusting bolt 11 is fixedly connected with a servo motor 10. The outer wall of the servo motor 10 is fixedly connected to the right side wall of the weighing plate 6. The weighing plate 6 can feed back the weighing value to the weight display 5. However, when the polycarboxylate water-reducing agent on the weighing plate 6 reaches the set weight, the pushing frame 8 moves on the upper part of the weighing plate 6 to push the polycarboxylate water-reducing agent into the mixing box 3. The moving direction of the pushing frame 8 is controlled by the adjusting frame 7. The adjusting frame 7 is driven by the traction frame 14 and the sliding frame 13 to control the pushing frame 8 to move horizontally on the upper part of the weighing plate 6 to achieve quantitative feeding of the polycarboxylate water-reducing agent.

[0032] The working principle of the present invention is: the weighing plate 6 can feed back the weighing value to the weight display 5, but when the polycarboxylate water-reducing agent on the weighing plate 6 reaches the set weight, the adjusting bolt 11 controls the horizontal movement of the sliding frame 13, the direction of the adjusting bolt 11 is controlled by the servo motor 10, the adjusting frame 7 follows the horizontal movement of the sliding frame 13, and the pushing frame 8 pushes the polycarboxylate water-reducing agent on the weighing plate 6 into the mixing box 3.

[0033] In other embodiments of the present invention, since a rotating rod 26 is rotatably connected to the left wall of the mixing box 3, a mixing rod 27 is fixedly connected to the outer wall of the rotating rod 26, and a rotating rod 2 30 is rotatably connected to the left and right walls of the mixing box 3, and a mixing rod 2 31 is fixedly connected to the outer wall of the rotating rod 2 30.

[0034] Please refer to Figure 2 The left side of the rotating rod 1 26 is fixedly connected with a gear 1 28, the right side of the rotating rod 1 26 is fixedly connected with a driving motor 25, the left side of the rotating rod 2 30 is fixedly connected with a gear 2 29, the rotating rod 2 30 drives the mixing rod 2 31 to rotate, and there is no interference between the mixing rod 1 27 and the mixing rod 2 31, providing strong mixing, which can provide the vital purpose of uniform mixing of concrete and polycarboxylate water reducer.

[0035] The working principle of the present invention is: gear 1 28 and gear 2 29 are meshed, so the drive motor 25 is driven, the rotating rod 1 26 and the rotating rod 2 30 are synchronously operated, and the mixing rod 1 27 and the mixing rod 2 31 mix the concrete and the polycarboxylate water reducer in the mixing box 3.

[0036] In other embodiments of the present invention, since a liquid level sensor 17 is fixedly connected to the interior of the water tank 2 , the output end of the liquid level sensor 17 is communicatively connected to a liquid level display 16 , and the back of the liquid level display 16 is fixedly connected to the front of the water tank 2 .

[0037] Please refer to Figure 6 A water pump 18 is fixedly connected to the inside of the water tank 2, and a water pipe 19 is fixedly connected to the water outlet of the water pump 18. The output end of the water pipe 19 is fixedly connected to the water inlet end of the mixing box 3, and the water inlet end of the water tank 2 is fixedly connected to the water inlet pipe 15.

[0038] The working principle of the present invention is: the liquid level sensor 17 can timely feed back the water source level inside the water tank 2 to the water tank 2, replenish the water source in time, drive the water pump 18, and supply the water source in the water tank 2 into the mixing box 3 through the water pipe 19, and the water inlet pipe 15 replenishes the water source into the water tank 2.

[0039] In other embodiments of the present invention, since the top of the support frame 1 is movably connected with the water tank 2 and the mixing box 3, the upper parts of the water tank 2 and the mixing box 3 are sleeved with a fixing frame 23, and the matching parts of the water tank 2, the mixing box 3 and the fixing frame 23 are all provided with fixing holes 21, and the inner wall of the fixing hole 21 is threadedly connected with a fixing bolt 24, and the fixing frame 24 can bind the water tank 2 and the mixing box 3 on the upper part of the support frame 1, and the fixing bolt 24 is placed to prevent the fixing frame 23 from detaching, thereby improving the stability of the water tank 2 and the mixing box 3 prepared on the upper part of the support frame 1.

[0040] The working principle of the present invention is: the water tank 2 and the mixing box 3 are prepared on the support frame 1, and then the upper parts of the water tank 2 and the mixing box 3 are sleeved with the fixing frame 23, and finally the fixing bolt 24 only needs to be placed in the fixing hole 21.

[0041] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A quantitative feeding polycarboxylate water-reducing agent mixing device, comprising: A support frame (1); characterized in that: the top of the support frame (1) is movably connected to a water tank (2) and a mixing box (3), the feeding end of the mixing box (3) is fixedly connected to a feeding hopper (4), the rear end of the feeding hopper (4) is fixedly connected to a weighing plate (6) from the outside to the inside, the sensing end of the weighing plate (6) is communicatively connected to a weight display (5), the left wall of the inlet end of the feeding hopper (4) is fixedly connected to a material blocking plate (20), the rear side of the weighing plate (6) is respectively provided with a slide groove (12) and a traction groove (9), The slide groove (12) is movably connected to a sliding frame (13) inside, the top of the sliding frame (13) is fixedly connected to a traction frame (14), the traction frame (14) is movably connected to the groove of the traction groove (9) at one end of the sliding frame (13), the back of the traction frame (14) is fixedly connected to an adjustment frame (7), and the left side of the adjustment frame (7) is fixedly connected to a push frame (8), the bottom of the push frame (8) is movably connected to the top of the weighing plate (6), and the discharging end of the mixing box (3) is fixedly connected to a discharging valve (22).

2. A quantitative feeding polycarboxylate water-reducing agent mixing device according to claim 1, characterized in that: The center thread of the sliding frame (13) is connected to an adjusting bolt (11), the right side of the adjusting bolt (11) is fixedly connected to a servo motor (10), and the outer wall of the servo motor (10) is fixedly connected to the right side wall of the weighing plate (6).

3. A quantitative feeding polycarboxylate water-reducing agent mixing device according to claim 1, characterized in that: The upper parts of the water tank (2) and the mixing box (3) are sleeved with a fixing frame (23); the matching parts of the water tank (2), the mixing box (3) and the fixing frame (23) are all provided with fixing holes (21); the inner wall of the fixing hole (21) is threadedly connected with a fixing bolt (24).

4. A quantitative feeding polycarboxylate water-reducing agent mixing device according to claim 1, characterized in that: A rotating rod 1 (26) is rotatably connected to the left wall of the mixing box (3), and a mixing rod 1 (27) is fixedly connected to the outer wall of the rotating rod 1 (26). A rotating rod 2 (30) is rotatably connected to the left and right walls of the mixing box (3), and a mixing rod 2 (31) is fixedly connected to the outer wall of the rotating rod 2 (30).

5. A quantitative feeding polycarboxylate water-reducing agent mixing device according to claim 4, characterized in that: The left side of the rotating rod 1 (26) is fixedly connected to a gear 1 (28), the right side of the rotating rod 1 (26) is fixedly connected to a driving motor (25), and the left side of the rotating rod 2 (30) is fixedly connected to a gear 2 (29).

6. A quantitative feeding polycarboxylate water-reducing agent mixing device according to claim 1, characterized in that: A liquid level sensor (17) is fixedly connected to the interior of the water tank (2), an output end of the liquid level sensor (17) is communicatively connected to a liquid level display (16), and the back side of the liquid level display (16) is fixedly connected to the front side of the water tank (2).

7. A quantitative feeding polycarboxylate water-reducing agent mixing device according to claim 1, characterized in that: A water pump (18) is fixedly connected to the interior of the water tank (2), and a water delivery pipe (19) is fixedly connected to the water outlet end of the water pump (18).

8. A quantitative feeding polycarboxylate water-reducing agent mixing device according to claim 7, characterized in that: The output end of the water delivery pipe (19) is fixedly connected to the water inlet end of the mixing box (3), and the water inlet end of the water tank (2) is fixedly connected to the water inlet pipe (15).

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