Mixing equipment for concrete preparation

Abstract

The utility model discloses mixing equipment for concrete preparation, and relates to the technical field of mixing equipment. A mixing device for concrete preparation comprises a barrel, a cover plate is mounted on the barrel, a first motor is fixed to the barrel, the output end of the first motor extends into the barrel to be fixedly connected with a first stirring rod, stirring blades are fixed to the first stirring rod and distributed in an array mode, a fixing block is fixed to the lower end of the barrel, a feeding pipe is fixed to the cover plate, and a discharging plate is mounted on one side of the lower end of the barrel. And a lifting mechanism is arranged between the cover plate and the fixed block. The stirring rod I can be conveniently moved out of the barrel body through the lifting mechanism, so that a worker can conveniently clean dead corners on the stirring rod I and the inner wall of the barrel body, the contamination of raw materials is reduced, and the influence on the mixing efficiency and the mixing quality of concrete is reduced.

Description

Technical Field

[0001] The present application relates to the technical field of mixing equipment, and in particular to mixing equipment for concrete preparation. Background Art

[0002] Concrete, abbreviated as concrete, is a general term for engineering composite materials in which aggregates are bonded into a whole by cementitious materials. The term concrete usually refers to cement as a cementitious material, sand, stone and other aggregates; mixed with water in a certain proportion and obtained by mixing. It is also called ordinary concrete.

[0003] A concrete mixing device mentioned in an existing Chinese public patent (authorization announcement number: CN220741676U) comprises: a mixing drum; wherein the top surface of the mixing drum is provided with a feed port, and the bottom surface of the mixing drum is detachably provided with a closing plate; a working assembly, which is arranged in the mixing drum; wherein the working assembly comprises a stirring part arranged inside the mixing drum, and the stirring part is connected with a fork part. A support frame is fixedly installed on the bottom surface of the mixing drum, and the number of the support frames is four, and the four support frames are evenly spaced and distributed on the bottom surface of the mixing drum. The stirring part comprises: a motor, which is arranged directly above the mixing drum; and a rotating shaft, which is fixedly installed at the output end of the motor. The concrete mixing device can realize the fork processing of concrete through the fork part, and then the fork angle range of the fork part can be realized with the cooperation of the cross block, so that the concrete processing can be more fine, and finally the concrete can be better mixed.

[0004] When the mixing equipment is in use, it is used for mixing and preparing concrete. Aggregates such as sand and stone are mixed with water in a certain proportion through the mixing equipment, and the mixing rod is driven by a motor to mix to complete the preparation of concrete. However, during the mixing process, the concrete raw materials are easily contaminated on the inner wall of the mixing barrel and the dead corners on the mixing rod, forming lumps, which are inconvenient for the staff to clean, and thus easily affect the mixing efficiency and mixing quality of the concrete. Utility Model Content

[0005] The purpose of the present application is to solve the problem that concrete raw materials are easily contaminated on the inner wall of the mixing barrel and the dead corners on the mixing rod, forming lumps, which are inconvenient for workers to clean and easily affect the mixing efficiency and mixing quality of the concrete. The present application provides a mixing device for concrete preparation.

[0006] In order to achieve the above-mentioned purpose, this application specifically adopts the following technical solutions:

[0007] A mixing device for preparing concrete comprises a barrel body, a cover plate is installed on the barrel body, a motor is fixed on the barrel body, an output end of the motor extends into the barrel body and is fixedly connected to a stirring rod, stirring blades are fixed on the stirring rod and are distributed in an array, a fixing block is fixed at the lower end of the barrel body, a feed pipe is fixed on the cover plate, a discharge plate is installed on one side of the lower end of the barrel body, and a lifting mechanism is arranged between the cover plate and the fixing block.

[0008] By adopting the above technical solution, the stirring rod 1 can be easily moved out of the barrel through the lifting mechanism, so that the staff can clean the dead corners on the stirring rod 1 and the inner wall of the barrel, reduce the contamination of raw materials, and reduce the impact on the concrete mixing efficiency and mixing quality.

[0009] Furthermore, the lifting mechanism includes a second motor fixed in a fixed block, an output end of the second motor extends out of the fixed block and is fixedly connected to a screw rod, a connecting block 1 is threadedly connected to the screw rod, an end of the connecting block 1 away from the screw rod is fixedly connected to a cover plate, a fixed shell is fixed on the fixed block, the screw rod is located in the fixed shell, an upper end of the screw rod is rotatably connected to the fixed shell, the connecting block 1 is slidably arranged with the fixed shell, and a limiting component is arranged at an end of the cover plate away from the connecting block 1.

[0010] By adopting the above technical solution, motor 2 drives the screw to rotate, so that connecting block 1 moves on the screw, and the cover plate rises, making it convenient for staff to clean the dead corners on stirring rod 1 and the inner wall of the barrel.

[0011] Furthermore, the limiting assembly includes a limiting column fixed on the fixed block away from one end of the screw rod, a connecting block 2 is slidably arranged on the limiting column, an end of the connecting block 2 away from the limiting column is fixedly connected to the cover plate, and a cleaning piece is arranged between the stirring rod 1 and the barrel body.

[0012] By adopting the above technical solution, the second connecting block slides on the limiting column to limit the cover plate.

[0013] Furthermore, the cleaning piece includes a scraper fixed at a lower end of the stirring rod, the scraper is L-shaped, a scraper is fixed on the side of the scraper, the scraper is adapted to the scraper, and the scraper is in contact with the inner wall of the barrel body and the bottom of the scraper.

[0014] By adopting the above technical solution, the movement of the scraper drives the scraper to move, so that the scraper scrapes the inner wall and bottom of the barrel to reduce the contamination of the raw materials.

[0015] Furthermore, the lower end of the cover plate is rotatably connected to two symmetrical stirring rods 2, the stirring rods 2 are fixedly connected to stirring blades and are distributed in an array, and the stirring blades on the stirring rod 2 are staggered with the stirring blades on the stirring rod 1.

[0016] By adopting the above technical solution, the stirring blades on the stirring rod 1 and the stirring rod 2 rotate alternately, which makes it easier to mix the concrete evenly and improves the mixing effect.

[0017] Furthermore, a gear 1 is fixed to the output end of the motor 1, a gear 2 is fixed to the upper end of the stirring rod 2, and the gear 1 is meshed with the gear 2.

[0018] By adopting the above technical solution, the gear 1 and the gear 2 rotate in opposite directions, driving the stirring rod 1 and the stirring rod 2 to rotate, thereby facilitating uniform mixing of concrete.

[0019] Furthermore, the scraper and the scraper plate are fixed by bolts.

[0020] By adopting the above technical solution, the bolts on the scraper plate can be screwed to remove the scraper and replace it with a new one, which makes it easy to replace the scraper.

[0021] Furthermore, a sliding plate is slidably arranged in the feed pipe, the feed pipe is trapezoidal, a sliding column is slidably arranged on the side of the feed pipe, a spring is sleeved on the sliding column, a limiting block is fixed to the end of the sliding column, the spring is fixedly connected to the feed pipe and the limiting block, a support block is rotatably connected to the limiting block, a support column is fixed on the side of the support block, the support column extends into the feed pipe, and the sliding column extends into the feed pipe.

[0022] By adopting the above technical solution, the sliding plate closes the feed pipe, which reduces the scattering of raw material dust during stirring, reduces the impact on workers, and facilitates stirring.

[0023] In summary, the present application includes at least one of the following beneficial effects:

[0024] 1. The rotation of stirring rod 1 drives the scraper to move, and the movement of the scraper drives the scraper to move, so that the scraper scrapes the inner wall and bottom of the barrel to reduce the contamination of raw materials, and then starts motor 2, which drives the screw to rotate, so that the connecting block 1 moves on the screw, so that the cover plate rises, and at the same time, the connecting block 2 slides on the limiting column to limit the cover plate. The rising of the cover plate drives the stirring rod 1 and the stirring blade to rise, which is convenient for the staff to clean the dead corners thereon. The lifting mechanism is convenient for the stirring rod 1 to be moved out of the barrel, which is convenient for the staff to clean the dead corners on the stirring rod 1 and the inner wall of the barrel, thereby reducing the contamination of raw materials and reducing the impact on the concrete mixing efficiency and mixing quality.

[0025] 2. When motor 1 rotates, it drives gear 1 to rotate, and gear 1 drives gear 2 to rotate. Gear 1 and gear 2 rotate in opposite directions, driving stirring rod 1 and stirring rod 2 to rotate, which is convenient for uniform mixing of concrete. The stirring blades on stirring rod 1 and stirring rod 2 rotate alternately, which is convenient for uniform mixing of concrete and improves the mixing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is the first structural schematic diagram of the mixing equipment in this application.

[0027] Figure 2 It is the second structural schematic diagram of the mixing equipment in this application.

[0028] Figure 3 It is a schematic diagram of the first internal structure of the mixing equipment in this application.

[0029] Figure 4 It is a schematic diagram of the second internal structure of the mixing equipment in this application.

[0030] Description of reference numerals:

[0031] 1. Barrel body; 2. Cover plate; 3. Feed pipe; 4. Motor 1; 5. Stirring rod 1; 6. Stirring blade; 7. Motor 2; 8. Screw; 9. Connecting block 1; 10. Fixed shell; 11. Limiting column; 12. Connecting block 2; 13. Scraper; 14. Scraper; 15. Gear 1; 16. Gear 2; 17. Sliding plate; 18. Sliding column; 19. Spring; 20. Limiting block; 21. Support column; 22. Fixed block; 23. Stirring rod 2. DETAILED DESCRIPTION

[0032] The following is combined with Figure 1-4 This application is described in further detail.

[0033] The embodiments of the present application disclose a mixing device for preparing concrete.

[0034] Reference Figure 1 and Figure 3 , a mixing device for preparing concrete, comprises a barrel body 1, a cover plate 2 is installed on the barrel body 1, a motor 4 is fixed on the barrel body 1, an output end of the motor 4 extends into the barrel body 1 and is fixedly connected with a stirring rod 5, stirring blades 6 are fixed on the stirring rod 5 and are distributed in an array, a fixing block 22 is fixed at the lower end of the barrel body 1, a feeding pipe 3 is fixed on the cover plate 2, a discharging plate is installed on one side of the lower end of the barrel body 1, and a lifting mechanism is arranged between the cover plate 2 and the fixing block 22.

[0035] When the mixing equipment is in use, the staff transports aggregates such as sand and stone and water in a certain proportion into the barrel body 1 through the feed pipe 3, and then starts the motor 4, which drives the stirring rod 5 to rotate, so that the stirring blade 6 stirs the concrete raw materials. After the stirring is completed, the discharge plate is opened to take out the stirred concrete. The stirring rod 5 is conveniently moved out of the barrel body 1 through the lifting mechanism, so that the staff can clean the dead corners on the stirring rod 5 and the inner wall of the barrel body 1 to reduce the contamination of the raw materials and reduce the impact on the concrete mixing efficiency and mixing quality.

[0036] Reference Figure 1 and Figure 3 The lifting mechanism includes a motor 27 fixed in a fixed block 22, the output end of the motor 27 extends out of the fixed block 22 and is fixedly connected to a screw 8, a connecting block 19 is threadedly connected to the screw 8, and the end of the connecting block 19 away from the screw 8 is fixedly connected to the cover plate 2, a fixed shell 10 is fixed to the fixed block 22, the screw 8 is located in the fixed shell 10, the upper end of the screw 8 is rotatably connected to the fixed shell 10, the connecting block 19 is slidably arranged with the fixed shell 10, and a limiting component is arranged at the end of the cover plate 2 away from the connecting block 19. The limiting component includes a limiting column 11 fixed to the fixed block 22 away from the end of the screw 8, a connecting block 2 12 is slidably arranged on the limiting column 11, and the end of the connecting block 12 away from the limiting column 11 is fixedly connected to the cover plate 2, and a cleaning piece is arranged between the stirring rod 15 and the barrel body 1. The cleaning member includes a scraper 13 fixed to the lower end of the stirring rod 5, the scraper 13 is L-shaped, and a scraper 14 is fixed to the side of the scraper 13, the scraper 14 is adapted to the scraper 13, and the scraper 14 contacts the inner wall of the barrel 1 and the bottom of the scraper 14. The scraper 14 is fixed to the scraper 13 by bolts.

[0037] When the mixing equipment is in use, the stirring rod 15 rotates to drive the scraper 13 to move, and the movement of the scraper 13 drives the scraper 14 to move, so that the scraper 14 scrapes the inner wall and the bottom of the barrel 1 to reduce the contamination of the raw materials, facilitates the cleaning of the staff, and reduces the impact on the concrete. Then start the motor 27, the motor 27 drives the screw 8 to rotate, so that the connecting block 19 moves on the screw 8, so that the cover plate 2 rises, and at the same time, the connecting block 12 slides on the limiting column 11 to limit the cover plate 2. The cover plate 2 rises and drives the stirring rod 5 and the stirring blade 6 to rise. The protective shell protects the screw 8 and prolongs its service life. When the scraper 14 needs to be replaced, the bolts on the scraper 13 are screwed to remove the scraper 14 and replace it with a new one, which is convenient for replacing the scraper 14. The lifting mechanism can facilitate the stirring rod 5 to be moved out of the barrel 1, which is convenient for the staff to clean the dead corners on the stirring rod 5 and the inner wall of the barrel 1, reduce the contamination of raw materials, and reduce the impact on the concrete mixing efficiency and mixing quality.

[0038] Reference Figure 2 and Figure 4The lower end of the cover plate 2 is rotatably connected to two symmetrical stirring rods 23, which are fixedly connected to the stirring blades 6 and arranged in an array, and the stirring blades 6 on the stirring rods 23 are staggered with the stirring blades 6 on the stirring rods 15. The output end of the motor 1 is fixed with a gear 15, and the upper end of the stirring rod 23 is fixed with a gear 21, and the gear 15 is meshed with the gear 216. A sliding plate 17 is slidably arranged in the feed pipe 3, the feed pipe 3 is trapezoidal, and a sliding column 18 is slidably arranged on the side of the feed pipe 3, and a spring 19 is sleeved on the sliding column 18, and a limiting block 20 is fixed on the end of the sliding column 18, and the spring 19 is fixedly connected to the feed pipe 3 and the limiting block 20, and the limiting block 20 is rotatably connected to the support block, and a support column 21 is fixed on the side of the support block, and the support column 21 extends into the feed pipe 3, and the sliding column 18 extends into the feed pipe 3.

[0039] When the mixing equipment is in use, when the motor 4 rotates, it drives the gear 15 to rotate, and the gear 15 drives the gear 2 16 to rotate. The rotation directions of the gear 15 and the gear 2 16 are opposite, driving the stirring rod 15 and the stirring rod 2 23 to rotate, so as to facilitate uniform mixing of the concrete. The stirring blades 6 on the stirring rod 15 and the stirring rod 2 23 rotate alternately, so as to facilitate uniform mixing of the concrete and improve the mixing effect. The feeding pipe 3 is trapezoidal, which is convenient for the staff to unload materials. When unloading materials, the limiting block 20 is pulled to drive the sliding column 18 to move, so that the spring 19 is extended and retracted, and the sliding plate 17 is moved out of the feeding pipe 3, driving the supporting column 21 to move out of the feeding pipe 3, and then rotating the supporting block so that the supporting column 21 contacts the feeding pipe 3 to limit the sliding plate 17. After unloading is completed, the supporting column 21 is twisted again to enter the feeding pipe 3, and the spring 19 is extended and retracted, so that the sliding plate 17 closes the feeding pipe 3, thereby reducing the scattering of raw material dust during stirring, reducing the impact on the staff, and facilitating stirring.

[0040] The implementation principle of the mixing equipment for concrete preparation of this embodiment is as follows: when the mixing equipment is used, the staff transports aggregates such as sand and stone into the barrel body 1 through the feeding pipe 3 and water in a certain proportion. When unloading, the limiting block 20 is pulled to drive the sliding column 18 to move, so that the spring 19 is extended and retracted, and the sliding plate 17 moves out of the feeding pipe 3, driving the supporting column 21 to move out of the feeding pipe 3, and then the supporting block is rotated to make the supporting column 21 contact the feeding pipe 3 to limit the sliding plate 17. After unloading is completed, the supporting column 21 is twisted again to enter the feeding pipe 3, and the spring 19 is extended and retracted, so that the sliding plate 17 closes the feeding pipe 3 to reduce the scattering of raw material dust during mixing;

[0041] Then start the motor 4, the motor 4 drives the stirring rod 5 to rotate, so that the stirring blade 6 stirs the concrete raw material, the stirring rod 5 rotates to drive the scraper 13 to move, the scraper 13 moves to drive the scraper 14 to move, so that the scraper 14 scrapes the inner wall and the bottom of the barrel 1 to reduce the contamination of the raw material, when the motor 4 rotates, it drives the gear 15 to rotate, the gear 15 drives the gear 2 16 to rotate, the gear 15 and the gear 2 16 rotate in opposite directions, driving the stirring rod 15 and the stirring rod 2 23 to rotate, so as to facilitate uniform mixing of the concrete, the stirring blades 6 on the stirring rod 5 and the stirring rod 2 23 rotate alternately, so as to facilitate uniform mixing of the concrete and improve the mixing effect, after the mixing is completed, open the discharging plate and take out the mixed concrete;

[0042] When it is necessary to clean the mixing equipment, start motor 2 7, which drives the screw 8 to rotate, so that the connecting block 1 9 moves on the screw 8, so that the cover 2 rises. At the same time, the connecting block 2 12 slides on the limiting column 11 to limit the cover 2. The cover 2 rises and drives the stirring rod 1 5 and the stirring rod 2 23 to rise, so that the staff can clean the dead corners thereon and reduce the contamination of the raw materials. When the scraper 14 needs to be replaced, the bolts on the scraper 13 are screwed, the scraper 14 is removed and replaced with a new one, so that the scraper 14 is easy to replace.

Claims

1. A mixing device for preparing concrete, comprising a barrel (1), characterized in that: The barrel body (1) is provided with a cover plate (2), a motor (4) is fixed on the barrel body (1), an output end of the motor (4) extends into the barrel body (1) and is fixedly connected to a stirring rod (5), stirring blades (6) are fixed on the stirring rod (5) and are arranged in an array, a fixing block (22) is fixed at the lower end of the barrel body (1), a feed pipe (3) is fixed on the cover plate (2), a discharge plate is installed at one side of the lower end of the barrel body (1), and a lifting mechanism is provided between the cover plate (2) and the fixing block (22).

2. The mixing equipment for concrete preparation according to claim 1, characterized in that: The lifting mechanism comprises a second motor (7) fixed in a fixed block (22); an output end of the second motor (7) extends out of the fixed block (22) and is fixedly connected to a screw rod (8); a connecting block (9) is threadedly connected to the screw rod (8); an end of the connecting block (9) away from the screw rod (8) is fixedly connected to the cover plate (2); a fixed shell (10) is fixed to the fixed block (22); the screw rod (8) is located in the fixed shell (10); an upper end of the screw rod (8) is rotatably connected to the fixed shell (10); the connecting block (9) is slidably arranged with the fixed shell (10); and a limiting component is arranged at an end of the cover plate (2) away from the connecting block (9).

3. The mixing equipment for concrete preparation according to claim 2, characterized in that: The limiting assembly comprises a limiting column (11) fixed on a fixed block (22) at an end away from the screw rod (8); a connecting block 2 (12) is slidably arranged on the limiting column (11); an end of the connecting block 2 (12) away from the limiting column (11) is fixedly connected to the cover plate (2); and a cleaning piece is arranged between the stirring rod 1 (5) and the barrel body (1).

4. The mixing equipment for concrete preparation according to claim 3, characterized in that: The cleaning member comprises a scraper (13) fixed to the lower end of the stirring rod (5), the scraper (13) being L-shaped, a scraper (14) being fixed to the side of the scraper (13), the scraper (14) being adapted to the scraper (13), and the scraper (14) being in contact with the inner wall of the barrel (1) and the bottom of the scraper (14).

5. The mixing equipment for concrete preparation according to claim 1, characterized in that: The lower end of the cover plate (2) is rotatably connected to two symmetrical stirring rods (23), the stirring rods (23) are fixedly connected to stirring blades (6) and arranged in an array, and the stirring blades (6) on the stirring rods (23) are arranged in an alternating manner with the stirring blades (6) on the stirring rods (5).

6. The mixing equipment for concrete preparation according to claim 5, characterized in that: A gear 1 (15) is fixed to the output end of the motor 1 (4), and a gear 2 (16) is fixed to the upper end of the stirring rod 2 (23), and the gear 1 (15) is meshed with the gear 2 (16).

7. The mixing equipment for preparing concrete according to claim 4, characterized in that: The scraper (14) and the scraper plate (13) are fixed by bolts.

8. The mixing equipment for preparing concrete according to claim 1, characterized in that: A sliding plate (17) is slidably arranged in the feed pipe (3); the feed pipe (3) is trapezoidal; a sliding column (18) is slidably arranged on the side of the feed pipe (3); a spring (19) is sleeved on the sliding column (18); a limiting block (20) is fixed to the end of the sliding column (18); the spring (19) is fixedly connected to the feed pipe (3) and the limiting block (20); a support block is rotatably connected to the limiting block (20); a support column (21) is fixed on the side of the support block; the support column (21) extends into the feed pipe (3); and the sliding column (18) extends into the feed pipe (3).

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