Stirrer for concrete production line

Abstract

The utility model belongs to the technical field of concrete production, and particularly relates to a stirrer for a concrete production line, which comprises a support table, a stirring box fixed on the upper surface of the support table, a first stirring rod rotationally connected inside the stirring box through a rotating shaft A, and a crushing component mounted above the stirring box, the crushing assembly comprises a crushing box arranged on the upper surface of the stirring box, the interior of the crushing box is rotationally connected with a first rotating shaft through a bearing B, the side, close to the first rotating shaft, of the interior of the crushing box is rotationally connected with a second rotating shaft, and the outer side wall of the first rotating shaft is fixedly connected with a first crushing roller; according to the device, through the arranged smashing assembly, gravel can be rapidly smashed, the working efficiency is improved, the engineering quality is improved, through the arranged conveying assembly, stirred concrete can be rapidly conveyed, the labor intensity of workers is relieved, and time is saved.

Description

Technical Field

[0001] The utility model belongs to the technical field of concrete production, and in particular relates to a stirrer used in a concrete production line. Background Art

[0002] Concrete is a general term for engineering composite materials that are cemented into a whole by cementitious materials. The term concrete usually refers to cement concrete that is obtained by mixing cement as a cementitious material, sand and stone as aggregates, and water in a certain proportion. It is also called ordinary concrete. It is widely used in civil engineering. Concrete production requires mixing. Through mixing, the concrete meets the requirements of use. Therefore, in the production and processing of concrete, a mixer device is required;

[0003] After checking, the disclosure (announcement) number: CN219650245U discloses a concrete mixer used in a concrete production line. This technology discloses "including a processing table, a mixing barrel is fixedly installed on the upper end of the processing table, a feed hopper is installed on the upper end of the mixing barrel, a discharge hopper is installed on the bottom of the mixing barrel, a stirring mechanism for stirring concrete is also installed inside the mixing barrel, the mixing barrel has a square cross-section, the stirring mechanism includes a servo motor, the servo motor is fixedly installed on the top of the mixing barrel, the output shaft of the servo motor is fixedly connected to a rotating rod, the rotating rod is rotatably arranged inside the mixing barrel and fixedly connected with multiple groups of stirring rods, and the mixing barrel is also provided with an anti-sticking component to prevent materials from sticking to the wall" and other technical solutions; it has "through the provided stirring rod and the movable barrel and the protrusion used in conjunction, after the material is added to the movable barrel, the stirring rod can be driven to rotate by the rotating rod to achieve the effect of stirring, and the stirring rod can squeeze the protrusion, so that the movable barrel can shake left and right, effectively avoiding the situation of concrete adhesion, and also conveniently cleaning the inner wall of the movable barrel" and other technical effects;

[0004] However, this device can only clean the inner wall of the movable cylinder. When mixing the raw materials for concrete production, cement, sand and gravel are generally directly mixed, and the mixing effect is not good. It takes a long time to achieve the expected effect, and the work efficiency is low.

[0005] In order to solve the above problems, the present application proposes a mixer for a concrete production line. Utility Model Content

[0006] In order to solve the problems raised in the above background technology, the utility model provides a mixer for a concrete production line, which has the characteristics of quickly crushing sand and gravel, improving work efficiency and enhancing project quality.

[0007] To achieve the above object, the utility model provides the following technical solution: a mixer for a concrete production line, comprising a support platform, a mixing box fixed on the upper surface of the support platform, and a first mixing rod rotatably connected to the inside of the mixing box through a rotating shaft A, and also comprising a crushing assembly installed above the mixing box;

[0008] The crushing assembly includes a crushing box arranged on the upper surface of the mixing box, the crushing box is rotatably connected with a first rotating shaft through a bearing B, the crushing box is rotatably connected with a second rotating shaft on a side of the crushing box close to the first rotating shaft, the outer wall of the first rotating shaft is fixedly connected with a first crushing roller, the outer wall of the second rotating shaft is fixedly connected with a second crushing roller, one end of the first rotating shaft passes through the interior of the crushing box, extends to the outer wall of the crushing box, and is fixedly connected with a first gear arranged on the outer side of the crushing box, one end of the second rotating shaft passes through the interior of the crushing box, extends to the outer wall of the crushing box, and is fixedly connected with a first gear arranged on the outer side of the crushing box, a first driven wheel is fixedly connected with a side of the first gear away from the first rotating shaft, a first driving wheel is arranged on a side of the outer wall of the crushing box close to the first driven wheel, and a conveyor belt is sleeved on the outer walls of the first driving wheel and the first driven wheel, an input end of the first driving wheel is fixedly connected with a driving motor, the driving motor and the mixing box are fixedly connected by a fixing block, and the crushing box and the mixing box are fixed by a connecting port.

[0009] As a preferred mixer for a concrete production line of the utility model, a discharge port is provided above the crushing box, and a discharge port is provided at the bottom of the mixing box, and a second mixing rod is rotatably connected to the inside of the mixing box near the bottom of the first mixing rod, one end of the first mixing rod passes through the inside of the mixing box and extends to the outside of the mixing box, and is fixedly connected to a second driving wheel arranged on the outside of the mixing box, one end of the second mixing rod passes through the inside of the mixing box and extends to the outside of the mixing box, and is fixedly connected to a second driven wheel arranged on the outside of the mixing box, the outer side walls of the second driving wheel and the second driven wheel are both sleeved with belts, one end of the first mixing rod away from the second driving wheel passes through the inside of the mixing box and extends to the outside of the mixing box, and is fixedly connected to a driving bevel gear arranged on the outside of the mixing box, the input end of the driving bevel gear is fixedly connected to a connecting motor, the outer side wall of the driving bevel gear is meshedly connected to the driven bevel gear, and the output end of the driven bevel gear is fixedly connected to a movable rod.

[0010] As a preferred mixer for a concrete production line of the utility model, a water tank is fixedly connected to the upper surface of the mixing box, a water inlet is opened on the top of the water tank, a conduit is fixedly connected to the inside of the water tank, an end of the conduit away from the water tank passes through the water tank and extends to the inside of the mixing box and is fixed to the mixing box, and a water pump is fixedly connected to the outer wall of the conduit.

[0011] The mixer for concrete production line of the utility model preferably includes a conveying assembly installed under the support platform, the conveying assembly includes a material transfer barrel fixed on the lower surface of the support platform, the interior of the material transfer barrel is rotatably connected to a rotating rod, the outer wall of the rotating rod is fixedly connected to a conveying auger, one end of the rotating rod passes through the interior of the material transfer barrel, extends to the outside of the material transfer barrel, and is fixedly connected to a first bevel gear arranged on the outside of the material transfer barrel, the end of the movable rod away from the driven bevel gear passes through the top of the support platform, extends to the bottom of the support platform, and is fixedly connected to a second bevel gear arranged under the support platform, and the first bevel gear and the second bevel gear are meshingly connected.

[0012] As a preferred agitator of the utility model for a concrete production line, a feed pipe is fixedly connected to the top of the transfer barrel, the feed pipe is fixedly connected to the mixing box through a discharge port, and a discharge pipe is fixedly connected to the inside of the transfer barrel on a side away from the feed pipe.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] Through the set crushing component, sand and gravel can be quickly crushed to improve work efficiency and enhance project quality; through the set conveying component, the mixed concrete can be quickly conveyed to reduce the labor intensity of the staff and save time. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a structural cross-sectional view of the entire utility model;

[0018] Figure 3 It is a structural schematic diagram of the crushing component in the utility model;

[0019] Figure 4 It is a structural schematic diagram of the conveying component in the utility model;

[0020] Figure 5 This is a schematic diagram of the structure of the water tank in the utility model;

[0021] In the figure:

[0022] 1. Support platform; 2. Mixing box; 5. First mixing rod;

[0023] 3. Crushing assembly; 31. Crushing box; 32. First rotating shaft; 33. Second rotating shaft; 34. First crushing roller; 35. Second crushing roller; 36. First gear; 37. Second gear; 38. First driven wheel; 39. First driving wheel; 310. Conveyor belt; 311. Driving motor; 312. Fixed block; 313. Communication port;

[0024] 4. Conveying assembly; 41. Transfer barrel; 42. Feed pipe; 43. Discharge pipe; 44. Rotating rod; 45. Conveying auger; 46. First bevel gear; 47. Second bevel gear;

[0025] 6. Discharge port; 7. Discharge port; 8. Second stirring rod; 9. Second driving wheel; 10. Second driven wheel; 11. Belt; 12. Driving bevel gear; 13. Connecting motor; 14. Driven bevel gear; 15. Movable rod;

[0026] 16. Water tank; 17. Water inlet; 18. Conduit; 19. Water pump. DETAILED DESCRIPTION

[0027] 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.

[0028] Example 1

[0029] like Figure 1 As shown;

[0030] A mixer for a concrete production line, comprising a support platform 1, a mixing box 2 fixed to the upper surface of the support platform 1, and a first mixing rod 5 rotatably connected to the mixing box 2 via a rotating shaft A;

[0031] In this embodiment: after checking the public (announcement) number: CN219650245U discloses a concrete mixer used in a concrete production line, and this technology discloses "including a processing table, a mixing barrel is fixedly installed on the upper end of the processing table, a feed hopper is installed on the upper end of the mixing barrel, and a discharge hopper is installed at the bottom of the mixing barrel. A stirring mechanism for stirring concrete is also installed inside the mixing barrel, and the mixing barrel has a square cross-section. The stirring mechanism includes a servo motor, which is fixedly installed on the top of the mixing barrel, and the output shaft of the servo motor is fixedly connected with a rotating rod, and the rotating rod is rotatably arranged inside the mixing barrel and fixedly connected with multiple groups of stirring rods. The mixing barrel is also provided with an anti-sticking component to prevent the material from sticking to the wall" and other technical solutions; it has "through the provided stirring rod and the movable barrel and the protrusion used in conjunction, after the material is added to the movable barrel, the stirring rod can be driven to rotate by the rotating rod to achieve the effect of stirring, and the stirring rod can squeeze the protrusion, so that the movable barrel can shake left and right, effectively avoiding the situation of concrete adhesion, and also conveniently cleaning the inner wall of the movable barrel" and other technical effects;

[0032] This patent discloses the processing table and stirring rod proposed in the application document. The support table 1 and the first stirring rod 5 in the application document adopt the same technical means in the prior art. This technical means will not be described one by one here. This application makes further improvements on the existing crushing assembly 3. For details, please refer to the technology disclosed below; in order to solve the technical problems existing in the prior art, as disclosed in the background technology above, "this device can only clean the inner wall of the movable cylinder. When mixing the raw materials for concrete production, cement, sand and gravel and other raw materials are generally directly mixed. The mixing effect is not good. It takes a long time to mix to achieve the expected effect, and the work efficiency is low." In terms of use, this problem is obviously a real problem that exists and is difficult to solve. In view of this, in order to solve this technical problem, the following improvement plan is proposed.

[0033] More specifically:

[0034] like Figures 1 to 5 As shown;

[0035] Combining the above:

[0036] In order to quickly crush the sand and gravel, improve work efficiency and enhance project quality, the mixer for the concrete production line also includes a crushing assembly 3 installed above the mixing box 2;

[0037] The crushing assembly 3 includes a crushing box 31 arranged on the upper surface of the mixing box 2, the interior of the crushing box 31 is rotatably connected to a first rotating shaft 32 through a bearing B, the interior of the crushing box 31 is rotatably connected to a side close to the first rotating shaft 32, a first crushing roller 34 is fixedly connected to the outer wall of the first rotating shaft 32, and a second crushing roller 35 is fixedly connected to the outer wall of the second rotating shaft 33, one end of the first rotating shaft 32 passes through the interior of the crushing box 31, extends to the outer wall of the crushing box 31, and is fixedly connected to a first gear 36 arranged on the outer side of the crushing box 31, and one end of the second rotating shaft 33 passes through the interior of the crushing box 31 , and extends to the outer wall of the crushing box 31, and is fixedly connected to the second gear 37 arranged on the outer side of the crushing box 31, the first gear 36 is fixedly connected to the first driven wheel 38 on the side away from the first rotating shaft 32, and the outer wall of the crushing box 31 is provided with a first driving wheel 39 on the side close to the first driven wheel 38, and the outer walls of the first driving wheel 39 and the first driven wheel 38 are both sleeved with a conveyor belt 310, and the input end of the first driving wheel 39 is fixedly connected to a driving motor 311, and the driving motor 311 and the mixing box 2 are fixedly connected by a fixing block 312, and the crushing box 31 and the mixing box 2 are fixed by a connecting port 313.

[0038] In the present embodiment: the conveyor belt 310 is driven to rotate on the first driving wheel 39 and the first driven wheel 38 by starting the driving motor 311, and the operation of the first driven wheel 38 drives the first gear 36 and the second gear 37 to engage with each other, thereby driving the first rotating shaft 32 and the second rotating shaft 33 to rotate, and the rotation of the first rotating shaft 32 and the second rotating shaft 33 drives the first crushing roller 34 and the second crushing roller 35 to rotate relative to each other in the crushing box 31, so that raw materials such as sand and gravel are crushed and then fall into the interior of the mixing box 2 through the connecting port 313.

[0039] Going further:

[0040] In an optional embodiment, a discharge port 6 is provided above the crushing box 31, and a discharge port 7 is provided at the bottom of the mixing box 2. A second stirring rod 8 is rotatably connected to the interior of the mixing box 2 near the bottom of the first stirring rod 5. One end of the first stirring rod 5 passes through the interior of the mixing box 2 and extends to the outside of the mixing box 2, and is fixedly connected to a second driving wheel 9 arranged on the outside of the mixing box 2. One end of the second stirring rod 8 passes through the interior of the mixing box 2 and extends to the outside of the mixing box 2, and is fixedly connected to a second driven wheel 10 arranged on the outside of the mixing box 2. The outer walls of the second driving wheel 9 and the second driven wheel 10 are both sleeved with belts 11. The end of the first stirring rod 5 away from the second driving wheel 9 passes through the interior of the mixing box 2 and extends to the outside of the mixing box 2, and is fixedly connected to a driving bevel gear 12 arranged on the outside of the mixing box 2. The input end of the driving bevel gear 12 is fixedly connected to a connecting motor 13, the outer wall of the driving bevel gear 12 is meshingly connected to a driven bevel gear 14, and the output end of the driven bevel gear 14 is fixedly connected to a movable rod 15.

[0041] In this embodiment: the operation of the connecting motor 13 drives the active bevel gear 12 to operate, thereby driving the first stirring rod 5 to rotate in the mixing box 2, thereby driving the belt 11 to operate outside the second driving wheel 9 and the second driven wheel 10, and then driving the first stirring rod 5 and the second stirring rod 8 to rotate synchronously in the mixing box 2, thereby mixing the concrete, and the rotation of the active bevel gear 12 drives the driven bevel gear 14 to mesh with each other, thereby driving the movable rod 15 to rotate through the operation of the driven bevel gear 14.

[0042] Going further:

[0043] In an optional embodiment, a water tank 16 is fixedly connected to the upper surface of the mixing box 2, a water inlet 17 is opened above the water tank 16, a conduit 18 is fixedly connected to the inside of the water tank 16, the end of the conduit 18 away from the water tank 16 passes through the water tank 16 and extends to the inside of the mixing box 2 and is fixed to the mixing box 2, and a water pump 19 is fixedly connected to the outer wall of the conduit 18.

[0044] In this embodiment, the water pump 19 is started to drive the conduit 18 to pump water from the water tank 16 into the mixing tank 2 .

[0045] Going further:

[0046] In order to quickly transport the mixed concrete, reduce the labor intensity of the staff and save time, the mixer for the concrete production line also includes a conveying assembly 4 installed under the support platform 1, and the conveying assembly 4 includes a transfer barrel 41 fixed on the lower surface of the support platform 1, and the internal rotation of the transfer barrel 41 is connected to a rotating rod 44, and the outer wall of the rotating rod 44 is fixedly connected to a conveying auger 45, one end of the rotating rod 44 passes through the interior of the transfer barrel 41, and extends to the outside of the transfer barrel 41, and is fixedly connected to a first bevel gear 46 arranged on the outside of the transfer barrel 41, and the end of the movable rod 15 away from the driven bevel gear 14 passes through the top of the support platform 1, and extends to the bottom of the support platform 1, and is fixedly connected to a second bevel gear 47 arranged under the support platform 1, and the first bevel gear 46 and the second bevel gear 47 are meshingly connected.

[0047] In this embodiment, the operation of the movable rod 15 drives the first bevel gear 46 and the second bevel gear 47 to mesh with each other, thereby driving the rotating rod 44 to rotate in the transfer barrel 41 through the first bevel gear 46, and the rotation of the rotating rod 44 drives the conveying auger 45 to convey concrete.

[0048] Going further:

[0049] In an optional embodiment, a feed pipe 42 is fixedly connected to the top of the transfer barrel 41 , and the feed pipe 42 is fixedly connected to the mixing box 2 through the discharge port 7 , and a discharge pipe 43 is fixedly connected to the inside of the transfer barrel 41 away from the feed pipe 42 .

[0050] In this embodiment, the mixed concrete falls into the feed pipe 42 through the discharge port 7, and is transported to the discharge pipe 43 through the transfer barrel 41 for discharge.

[0051] The working principle and use process of the utility model are as follows: first, raw materials such as sand and cement are put into the crushing box 31 through the discharge port 6, and then the driving motor 311 is started. The operation of the driving motor 311 drives the conveyor belt 310 to operate on the first driving wheel 39 and the first driven wheel 38. The operation of the first driven wheel 38 drives the first gear 36 and the second gear 37 to mesh with each other, so that the first crushing roller 34 and the second crushing roller 35 are driven to move relative to each other through the first rotating shaft 32 and the second rotating shaft 33 to crush the sand and gravel. The crushed sand and gravel enter the mixing box 2 through the connecting port 313, and then the water pump 19 is started. Clean water can be injected into the water tank 16 through the water injection port 17, so that the conduit 18 can draw water in the water tank 16 to the mixing box 2 At this time, the connecting motor 13 is started, and the operation of the connecting motor 13 drives the active bevel gear 12 and the driven bevel gear 14 to mesh. The operation of the active bevel gear 12 drives the first stirring rod 5 to stir in the mixing box 2. At this time, the belt 11 runs on the second driving wheel 9 and the second driven wheel 10, which can drive the second stirring rod 8 to rotate, and cooperate with the first stirring rod 5 and the second stirring rod 8 to stir the raw materials. After the stirring is completed, it is introduced into the transfer barrel 41 through the discharge port 7. The operation of the driven bevel gear 14 drives the first bevel gear 46 and the second bevel gear 47 to mesh through the movable rod 15, and then drives the rotating rod 44 and the conveying auger 45 to convey the concrete in the transfer barrel 41, so that the concrete can be discharged from the discharge pipe 43.

[0052] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A mixer for a concrete production line, comprising a support platform (1), a mixing box (2) fixed to the upper surface of the support platform (1), and a first mixing rod (5) rotatably connected to the inside of the mixing box (2) via a rotating shaft A, characterized in that: It also includes a crushing assembly (3) installed above the mixing box (2); The crushing assembly (3) comprises a crushing box (31) arranged on the upper surface of the mixing box (2); the crushing box (31) is rotatably connected to a first rotating shaft (32) via a bearing B; the crushing box (31) is rotatably connected to a side of the first rotating shaft (32) near the first rotating shaft (32); a first crushing roller (34) is fixedly connected to the outer wall of the first rotating shaft (32); a second crushing roller (35) is fixedly connected to the outer wall of the second rotating shaft (33); one end of the first rotating shaft (32) passes through the interior of the crushing box (31) and extends to the outer wall of the crushing box (31) and is fixedly connected to a first gear (36) arranged on the outside of the crushing box (31); one end of the second rotating shaft (33) passes through the interior of the crushing box (31) , and extends to the outer wall of the crushing box (31), and is fixedly connected to a second gear (37) arranged on the outer side of the crushing box (31); a first driven wheel (38) is fixedly connected to the side of the first gear (36) away from the first rotating shaft (32); a first driving wheel (39) is arranged on the side of the outer wall of the crushing box (31) close to the first driven wheel (38); a conveyor belt (310) is sleeved on the outer walls of the first driving wheel (39) and the first driven wheel (38); an input end of the first driving wheel (39) is fixedly connected to a driving motor (311); the driving motor (311) and the mixing box (2) are fixedly connected via a fixing block (312); and the crushing box (31) and the mixing box (2) are fixed via a connecting port (313).

2. The mixer for a concrete production line according to claim 1, characterized in that: A discharge port (6) is provided at the top of the crushing box (31), a discharge port (7) is provided at the bottom of the mixing box (2), a second mixing rod (8) is rotatably connected to the inside of the mixing box (2) near the bottom of the first mixing rod (5), one end of the first mixing rod (5) passes through the inside of the mixing box (2), extends to the outside of the mixing box (2), and is fixedly connected to a second driving wheel (9) arranged on the outside of the mixing box (2), one end of the second mixing rod (8) passes through the inside of the mixing box (2), extends to the outside of the mixing box (2), and is fixedly connected to a second driving wheel (9) arranged on the outside of the mixing box (2). The first stirring rod (5) is fixedly connected to the stirring box (2) and the second stirring wheel (10); the outer side walls of the second driving wheel (9) and the second driven wheel (10) are both sleeved with a belt (11); the end of the first stirring rod (5) away from the second driving wheel (9) passes through the interior of the stirring box (2) and extends to the outside of the stirring box (2) and is fixedly connected to a driving bevel gear (12) arranged on the outside of the stirring box (2); the input end of the driving bevel gear (12) is fixedly connected to a connecting motor (13); the outer side wall of the driving bevel gear (12) is meshedly connected to a driven bevel gear (14); and the output end of the driven bevel gear (14) is fixedly connected to a movable rod (15).

3. The mixer for a concrete production line according to claim 1, characterized in that: A water tank (16) is fixedly connected to the upper surface of the mixing box (2); a water inlet (17) is provided above the water tank (16); a conduit (18) is fixedly connected to the interior of the water tank (16); an end of the conduit (18) away from the water tank (16) passes through the water tank (16) and extends to the interior of the mixing box (2) and is fixed to the mixing box (2); a water pump (19) is fixedly connected to the outer wall of the conduit (18).

4. The mixer for a concrete production line according to claim 2, characterized in that: The conveying assembly (4) further comprises a conveying barrel (41) installed below the support platform (1), wherein the conveying barrel (41) comprises a material transfer barrel (41) fixed on the lower surface of the support platform (1), wherein the interior of the material transfer barrel (41) is rotatably connected to a rotating rod (44), and the outer wall of the rotating rod (44) is fixedly connected to a conveying auger (45), wherein one end of the rotating rod (44) passes through the interior of the material transfer barrel (41) and extends to the outside of the material transfer barrel (41), and is fixedly connected to a first bevel gear (46) arranged on the outside of the material transfer barrel (41), and the end of the movable rod (15) away from the driven bevel gear (14) passes through the top of the support platform (1), and extends to the bottom of the support platform (1), and is fixedly connected to a second bevel gear (47) arranged below the support platform (1), and the first bevel gear (46) and the second bevel gear (47) are meshingly connected.

5. The mixer for a concrete production line according to claim 4, characterized in that: A feed pipe (42) is fixedly connected to the top of the material transfer barrel (41), and the feed pipe (42) is fixedly connected to the mixing box (2) through a discharge port (7). A discharge pipe (43) is fixedly connected to the inside of the material transfer barrel (41) on a side away from the feed pipe (42).

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