Discharging mechanism for concrete production

Abstract

The utility model discloses a discharging mechanism for concrete production, and relates to the technical field of concrete production, the discharging mechanism comprises a mixing drum, the outer side wall of the mixing drum is fixedly connected with four supporting legs through a support, the upper surface of the mixing drum is provided with a feeding hole, the lower surface of the mixing drum is provided with a discharging hole, and the feeding hole is communicated with the discharging hole. The lower surface of the stirring barrel is fixedly connected with a discharging barrel, a butterfly valve is arranged in the discharging barrel, the stirring device further comprises a stirring assembly, a material guiding assembly, a rotating assembly, a material scraping assembly and an anti-blocking assembly, the stirring assembly comprises a first motor, a stirring rod and stirring blades, and the upper surface of the stirring barrel is fixedly connected with the first motor through a support. By means of the material guiding assembly, it is avoided that concrete directly makes contact with the ground, large impact is generated, and the concrete is splashed all around; through the rotating assembly, the concrete discharging direction can be freely selected, and concrete can be conveniently collected.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete production, in particular to a discharging mechanism for concrete production. Background Art

[0002] Concrete is a general term for engineering composite materials that are made of aggregates bonded together by cementitious materials. The term concrete usually refers to cement as a cementitious material, sand and stone as aggregates, and water (which may contain admixtures and additives) in a certain proportion and mixed to obtain cement concrete, also known as ordinary concrete. It is widely used in civil engineering, and concrete pipe piles are often required in the construction process.

[0003] China Utility Model Patent Publication No.: CN217704011U discloses a concrete feeding device for concrete production, including a bracket, a feeding hopper is rotatably connected to the bracket, a discharge pipe is fixed to the bottom end of the feeding hopper, a discharge mechanism located in the discharge pipe is fixed to the bottom end of a rotating rod, a scraper mechanism is fixed to the side of the rotating rod, and an angle adjustment mechanism for adjusting the angle of the feeding hopper is connected to the output end of a servo motor. When the above concrete feeding device for concrete production is feeding, since there is a certain height difference between the feeding hopper and the ground, directly discharging concrete from the feeding hopper will cause a large impact force between the concrete and the ground, resulting in splashing everywhere, which will waste concrete and pollute the surrounding environment.

[0004] Based on this, a discharging mechanism for concrete production is now provided, which can eliminate the disadvantages of the existing devices. Utility Model Content

[0005] The utility model aims to provide a discharging mechanism for concrete production, so as to solve the problem that the existing concrete discharging device in the background technology is prone to splashing when discharging concrete.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A discharging mechanism for concrete production comprises a mixing drum, wherein the outer wall of the mixing drum is fixedly connected with four legs through a bracket, the upper surface of the mixing drum is provided with a feeding hole, the lower surface of the mixing drum is provided with a discharging hole, the lower surface of the mixing drum is fixedly connected with a discharging drum, a butterfly valve is arranged in the discharging drum, and further comprises a mixing assembly, a material guiding assembly, a rotating assembly, a material scraping assembly, and an anti-blocking assembly, wherein the mixing assembly comprises a first motor, a mixing rod, and a mixing blade, the upper surface of the mixing drum is fixedly connected with the first motor through a bracket, the top wall of the mixing drum is rotatably connected with the mixing rod through a bearing, the mixing rod is fixedly connected to the output end of the first motor, a portion of the first motor located in the mixing drum is fixedly connected with a plurality of mixing blades, the material guiding assembly is arranged below the mixing drum to prevent concrete from splashing against the ground due to impact, the rotating assembly is arranged at the outer wall of the discharging drum to adjust the discharging direction of the concrete, the material scraping assembly is arranged in the mixing drum to prevent concrete from adhering to the inner wall of the mixing drum and being unable to be discharged, and the anti-blocking assembly is arranged in the mixing drum to prevent concrete from blocking the discharging hole of the mixing drum.

[0008] On the basis of the above technical solutions, the present invention also provides the following optional technical solutions:

[0009] In an optional solution: the material guide assembly includes a material guide plate, the outer side wall of the discharge cylinder is rotatably connected to the rotating cylinder via a bearing, the side wall of the rotating cylinder is fixedly connected to the material guide plate via a bracket, and the material guide plate is provided with a slope.

[0010] In an optional scheme: the rotating component includes a gear ring, a second motor, and a gear. The outer wall of the discharge barrel is rotatably connected to the gear ring through a bearing. The gear ring is fixedly connected to the rotating drum. The outer wall of the discharge barrel is fixedly connected to a third fixed plate. The lower surface of the third fixed plate is fixedly connected to the second motor. The output end of the second motor is fixedly connected to a gear, and the gear is meshed with the gear ring.

[0011] In an optional solution: the scraper assembly includes a first scraper and a second scraper, and the portion of the stirring rod located in the stirring drum is fixedly connected to the two first scrapers and the second scraper through a bracket, and the first scraper and the second scraper are both in contact with the inner wall of the stirring drum.

[0012] In an optional solution: the anti-blocking component includes a spiral rod, and one end of the stirring rod located in the stirring barrel is fixedly connected to the spiral rod.

[0013] In an optional scheme: the inner wall of the guide plate is slidably connected to the third scraper, the outer wall of the guide plate is fixedly connected to the fourth fixed plate, the upper surface of the fourth fixed plate is fixedly connected to the second fixed plate, the second fixed plate is rotatably connected to a rotating shaft through a bearing, one end of the rotating shaft is fixedly connected to a turntable, the upper surface of the fourth fixed plate is fixedly connected to a third motor, the output end of the third motor is fixedly connected to the rotating shaft, the side wall of the turntable away from the third motor is rotatably connected to the second connecting rod through a pin, the end of the second connecting rod away from the turntable is rotatably connected to the first connecting rod through a pin, the first connecting rod is slidably connected to the side wall of the guide plate, and the end of the first connecting rod located in the guide plate is fixedly connected to the third scraper.

[0014] In an optional solution: the output ends of the first motor, the second motor and the third motor are all provided with reducers.

[0015] In an optional solution: a first fixing plate is fixedly connected between the two supporting legs, and a support shaft is rotatably connected to the upper surface of the first fixing plate via a bearing, and the support shaft is fixedly connected to the material guide plate.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0017] 1. The utility model guides the concrete through the guide plate to flow out slowly, thus avoiding a large impact with the ground directly, which would cause concrete to splash everywhere.

[0018] 2. The utility model starts the second motor, the second motor drives the gear to rotate, the gear drives the gear ring to rotate, the gear ring drives the rotating drum to rotate, and the rotating drum drives the guide plate to rotate, so that the concrete discharging direction can be freely selected, which is convenient for collecting concrete. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the utility model.

[0020] Figure 2 This is a first viewing angle diagram of the present invention.

[0021] Figure 3 It is a schematic diagram of the internal structure of the utility model.

[0022] Figure 4 This is a first viewing angle diagram of the material guiding component of the present utility model.

[0023] Figure 5 This is a second viewing angle diagram of the material guiding component of the present utility model.

[0024] Figure 6 It is a schematic diagram of the structure of the rotating assembly of the utility model.

[0025] Notes on figure numbers: 1 mixing drum, 2 first motor, 3 mixing rod, 4 first scraper, 5 mixing blade, 6 second scraper, 7 screw rod, 8 butterfly valve, 9 leg, 10 first fixed plate, 11 support shaft, 12 rotating drum, 13 discharging drum, 14 gear ring, 15 second motor, 16 gear, 17 guide plate, 18 third scraper, 19 first connecting rod, 20 turntable, 21 second connecting rod, 22 third motor, 23 second fixed plate, 24 rotating shaft, 25 third fixed plate, 26 fourth fixed plate. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments.

[0027] In one embodiment, Figure 1-Figure 6 As shown, a discharging mechanism for concrete production comprises a mixing drum 1, the outer wall of the mixing drum 1 is fixedly connected to four legs 9 through a bracket, a feeding hole is opened on the upper surface of the mixing drum 1, a discharging hole is opened on the lower surface of the mixing drum 1, a discharging drum 13 is fixedly connected to the lower surface of the mixing drum 1, a butterfly valve 8 is arranged in the discharging drum 13, and a mixing assembly, a material guide assembly, a rotating assembly, a scraping assembly, and an anti-blocking assembly. The mixing assembly comprises a first motor 2, a mixing rod 3, and a mixing blade 5. The upper surface of the mixing drum 1 is fixedly connected to the first motor 2 through a bracket, and the top wall of the mixing drum 1 is fixedly connected to the shaft. The bearing is rotatably connected with a stirring rod 3, which is fixedly connected to the output end of the first motor 2. The part of the first motor 2 located in the mixing drum 1 is fixedly connected with a plurality of stirring blades 5. The material guide assembly is arranged below the mixing drum 1 to prevent the concrete from splashing due to impact with the ground. The rotating assembly is arranged at the outer wall of the discharging drum 13 to adjust the discharging direction of the concrete. The scraping assembly is arranged in the mixing drum 1 to prevent the concrete from adhering to the inner wall of the mixing drum 1 and being unable to be discharged. The anti-blocking assembly is arranged in the mixing drum 1 to prevent the concrete from clogging the discharging hole of the mixing drum 1. Start the first motor 2, the first motor 2 drives the stirring rod 3 to rotate, and the stirring rod 3 drives the stirring blades 5 to rotate, so as to stir the concrete in the mixing drum 1 and prevent the concrete from being left to stand for a long time and solidifying in the mixing drum 1.

[0028] In one embodiment, Figure 5 As shown, the material guide assembly includes a material guide plate 17, the outer wall of the discharge barrel 13 is rotatably connected to the rotating drum 12 through a bearing, the side wall of the rotating drum 12 is fixedly connected to the material guide plate 17 through a bracket, and the material guide plate 17 is provided with a slope. Concrete is discharged from the discharge barrel 13, and is guided by the material guide plate 17 to flow out slowly, avoiding a large impact with the ground directly, causing concrete to splash everywhere.

[0029] In one embodiment, Figure 6As shown, the rotating assembly includes a gear ring 14, a second motor 15, and a gear 16. The outer wall of the discharge barrel 13 is rotatably connected with the gear ring 14 through a bearing, and the gear ring 14 is fixedly connected to the rotating drum 12. The outer wall of the discharge barrel 13 is fixedly connected with a third fixed plate 25, and the lower surface of the third fixed plate 25 is fixedly connected with the second motor 15. The output end of the second motor 15 is fixedly connected with the gear 16, and the gear 16 is meshed with the gear ring 14. When the second motor 15 is started, the second motor 15 drives the gear 16 to rotate, the gear 16 drives the gear ring 14 to rotate, the gear ring 14 drives the rotating drum 12 to rotate, and the rotating drum 12 drives the guide plate 17 to rotate, so that the concrete discharging direction can be freely selected, which is convenient for collecting concrete.

[0030] In one embodiment, Figure 3 As shown, the scraper assembly includes a first scraper 4 and a second scraper 6. The portion of the mixing rod 3 located in the mixing drum 1 is fixedly connected to the two first scrapers 4 and the second scraper 6 through a bracket, and the first scraper 4 and the second scraper 6 are both in contact with the inner wall of the mixing drum 1. The rotation of the mixing rod 3 drives the first scraper 4 and the second scraper 6 to rotate, and the concrete on the inner wall of the mixing drum 1 is scraped off to prevent the concrete from adhering to the inner wall of the mixing drum 1 and preventing the concrete from being discharged.

[0031] In one embodiment, Figure 3 As shown, the anti-blocking assembly includes a spiral rod 7, and one end of the stirring rod 3 located in the mixing drum 1 is fixedly connected to the spiral rod 7. The stirring rod 3 drives the spiral rod 7 to rotate, and the rotation of the spiral rod 7 can transport concrete downward to prevent the concrete from blocking the outlet of the mixing drum 1.

[0032] In one embodiment, Figure 4 and Figure 5 As shown, the inner wall of the guide plate 17 is slidably connected to the third scraper 18, the outer wall of the guide plate 17 is fixedly connected to the fourth fixed plate 26, the upper surface of the fourth fixed plate 26 is fixedly connected to the second fixed plate 23, the second fixed plate 23 is rotatably connected to the rotating shaft 24 through a bearing, one end of the rotating shaft 24 is fixedly connected to the turntable 20, the upper surface of the fourth fixed plate 26 is fixedly connected to the third motor 22, the output end of the third motor 22 is fixedly connected to the rotating shaft 24, the side wall of the turntable 20 away from the third motor 22 is rotatably connected to the second connecting rod 21 through a pin, the end of the second connecting rod 21 away from the turntable 20 is rotatably connected to the first connecting rod 19 through a pin, the first connecting rod 19 is slidably connected to the side wall of the guide plate 17, and the end of the first connecting rod 19 located in the guide plate 17 is fixedly connected to the third scraper 18. Start the third motor 22, the third motor 22 drives the rotating shaft 24 to rotate, the rotating shaft 24 drives the turntable 20 to rotate, the turntable 20 drives the second connecting rod 21 to rotate, the second connecting rod 21 drives the first connecting rod 19 to reciprocate, and the first connecting rod 19 drives the third scraper 18 to reciprocate along the inner wall of the guide plate 17 to prevent part of the concrete from adhering to the inner wall of the guide plate 17 and preventing the material from being discharged.

[0033] In one embodiment, Figure 4 As shown, the output ends of the first motor 2, the second motor 15, and the third motor 22 are all provided with reducers. The motor is equipped with a reducer to increase the torque. When the load is large, it is not cost-effective to blindly increase the power of the servo motor.

[0034] In one embodiment, Figure 2 As shown, a first fixing plate 10 is fixedly connected between the two legs 9, and a support shaft 11 is rotatably connected to the upper surface of the first fixing plate 10 through a bearing, and the support shaft 11 is fixedly connected to the guide plate 17. The support shaft 11 can support the guide plate 17 to a certain extent to prevent the connection between the guide plate 17 and the rotating drum 12 from breaking.

[0035] The above embodiment discloses a discharging mechanism for concrete production, starts the first motor 2, the first motor 2 drives the stirring rod 3 to rotate, the stirring rod 3 drives the stirring blade 5 to rotate, stirs the concrete in the mixing drum 1, and prevents the concrete from being left to stand for a long time and solidifying in the mixing drum 1;

[0036] Open the butterfly valve 8, the concrete is discharged from the discharge barrel 13, and flows out slowly under the guidance of the guide plate 17, so as to avoid direct impact with the ground, which would cause the concrete to splash everywhere;

[0037] At the same time, the stirring rod 3 rotates to drive the first scraper 4 and the second scraper 6 to rotate, so as to scrape the concrete on the inner wall of the mixing drum 1, so as to prevent the concrete from adhering to the inner wall of the mixing drum 1 and being unable to be discharged;

[0038] At the same time, the stirring rod 3 drives the screw rod 7 to rotate, and the rotation of the screw rod 7 can transport the concrete downward to prevent the concrete from blocking the outlet of the mixing drum 1;

[0039] The second motor 15 is started, the second motor 15 drives the gear 16 to rotate, the gear 16 drives the gear ring 14 to rotate, the gear ring 14 drives the rotating drum 12 to rotate, the rotating drum 12 drives the guide plate 17 to rotate, and the concrete discharging direction can be freely selected, which is convenient for collecting concrete;

[0040] Start the third motor 22, the third motor 22 drives the rotating shaft 24 to rotate, the rotating shaft 24 drives the turntable 20 to rotate, the turntable 20 drives the second connecting rod 21 to rotate, the second connecting rod 21 drives the first connecting rod 19 to reciprocate, and the first connecting rod 19 drives the third scraper 18 to reciprocate along the inner wall of the guide plate 17 to prevent part of the concrete from adhering to the inner wall of the guide plate 17 and preventing the material from being discharged.

[0041] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art who is familiar with the present technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.

Claims

1. A discharging mechanism for concrete production, comprising a mixing drum (1), wherein the outer wall of the mixing drum (1) is fixedly connected to four legs (9) via a bracket, a feeding hole is provided on the upper surface of the mixing drum (1), a discharging hole is provided on the lower surface of the mixing drum (1), a discharging drum (13) is fixedly connected to the lower surface of the mixing drum (1), a butterfly valve (8) is provided in the discharging drum (13), and the characteristics are as follows: The invention also comprises a stirring assembly, a material guiding assembly, a rotating assembly, a material scraping assembly and an anti-blocking assembly. The stirring assembly comprises a first motor (2), a stirring rod (3) and a stirring blade (5). The upper surface of the stirring drum (1) is fixedly connected to the first motor (2) via a bracket. The top wall of the stirring drum (1) is rotatably connected to the stirring rod (3) via a bearing. The stirring rod (3) is fixedly connected to the output end of the first motor (2). The part of the first motor (2) located in the stirring drum (1) is fixedly connected to a plurality of stirring blades (5). The material guiding assembly is arranged below the stirring drum (1) to prevent concrete from splashing due to impact with the ground. The rotating assembly is arranged at the outer wall of the discharging drum (13) to adjust the discharging direction of the concrete. The material scraping assembly is arranged in the stirring drum (1) to prevent concrete from adhering to the inner wall of the stirring drum (1) and being unable to be discharged. The anti-blocking assembly is arranged in the stirring drum (1) to prevent concrete from clogging the discharging hole of the stirring drum (1).

2. The discharging mechanism for concrete production according to claim 1, characterized in that: The material guide assembly comprises a material guide plate (17); the outer wall of the material discharge cylinder (13) is rotatably connected to the rotating cylinder (12) via a bearing; the side wall of the rotating cylinder (12) is fixedly connected to the material guide plate (17) via a bracket; and the material guide plate (17) is provided with a slope.

3. The discharging mechanism for concrete production according to claim 2, characterized in that: The rotating assembly comprises a gear ring (14), a second motor (15), and a gear (16); the outer wall of the discharge barrel (13) is rotatably connected to the gear ring (14) via a bearing; the gear ring (14) is fixedly connected to the rotating barrel (12); the outer wall of the discharge barrel (13) is fixedly connected to a third fixed plate (25); the lower surface of the third fixed plate (25) is fixedly connected to the second motor (15); the output end of the second motor (15) is fixedly connected to the gear (16); the gear (16) is meshed with the gear ring (14).

4. The discharging mechanism for concrete production according to claim 3, characterized in that: The scraper assembly comprises a first scraper (4) and a second scraper (6); the portion of the stirring rod (3) located inside the stirring drum (1) is fixedly connected to the two first scrapers (4) and the second scraper (6) via a bracket; the first scraper (4) and the second scraper (6) are both in contact with the inner wall of the stirring drum (1).

5. The discharging mechanism for concrete production according to claim 4, characterized in that: The anti-blocking component comprises a spiral rod (7), and one end of the stirring rod (3) located inside the stirring drum (1) is fixedly connected to the spiral rod (7).

6. The discharging mechanism for concrete production according to claim 5, characterized in that: The inner wall of the guide plate (17) is slidably connected to a third scraper (18); the outer wall of the guide plate (17) is fixedly connected to a fourth fixed plate (26); the upper surface of the fourth fixed plate (26) is fixedly connected to a second fixed plate (23); the second fixed plate (23) is rotatably connected to a rotating shaft (24) through a bearing; one end of the rotating shaft (24) is fixedly connected to a rotating disk (20); the upper surface of the fourth fixed plate (26) is fixedly connected to a third motor (22); The output end of the third motor (22) is fixedly connected to the rotating shaft (24); the side wall of the turntable (20) away from the third motor (22) is rotatably connected to the second connecting rod (21) via a pin; one end of the second connecting rod (21) away from the turntable (20) is rotatably connected to the first connecting rod (19) via a pin; the first connecting rod (19) is slidably connected to the side wall of the guide plate (17); one end of the first connecting rod (19) located inside the guide plate (17) is fixedly connected to the third scraper (18).

7. The discharging mechanism for concrete production according to claim 6, characterized in that: The output ends of the first motor (2), the second motor (15) and the third motor (22) are all provided with reducers.

8. The discharging mechanism for concrete production according to claim 7, characterized in that: A first fixed plate (10) is fixedly connected between the two legs (9); a support shaft (11) is rotatably connected to the upper surface of the first fixed plate (10) via a bearing; and the support shaft (11) is fixedly connected to the guide plate (17).

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