Mixer for concrete production

By designing a concrete production mixer that can shake left and right and mix up and down, the problem of low efficiency of existing mixers is solved and more efficient concrete mixing and mixing is achieved.

CN222431127UActive Publication Date: 2025-02-07LONGYAO XINGDA CONCRETE CO LTD
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Patent Information

Application Number
CN202420138995.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-19
Publication Date
2025-02-07
Estimated Expiration
2034-01-19

AI Technical Summary

Technical Problem

During the mixing process of existing concrete mixers, since the mixing barrel is in a stationary state, the mixing efficiency is low, and it takes a long time to achieve uniform mixing.

Method used

A mixer for concrete production is designed. By setting up a driving motor, rotating rod, tooth plate and gear, the mixing barrel can shake left and right, and mixing up and down through power motors, lead screws and other components to improve the mixing efficiency.

Benefits of technology

By shaking the mixing barrel left and right and up and down, the efficiency of concrete mixing is significantly improved, the stirring time is shortened, and the uniform mixing of materials is ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of concrete production equipment, and provides a concrete production mixer which comprises a bottom plate, two supporting plates are fixedly connected to the front side and the rear side of the top of the bottom plate, and a connecting ring is movably connected between the opposite faces of the two supporting plates. A stirring barrel is fixedly connected to the inner surface of the connecting ring, movable shafts are movably connected to the back faces of the supporting plates in a sleeving mode, the other ends of the movable shafts penetrate through the supporting plates, extend to the outer surface of the connecting ring and are fixedly connected with the outer surface of the connecting ring, and first mounting blocks are fixedly connected to the front faces of the supporting plates; a driving motor is fixedly mounted on the front face of the first mounting block, a rotating shaft is fixedly connected to the other end of an output shaft of the driving motor, and the other end of the rotating shaft penetrates through the first mounting block, extends into the first mounting block and is fixedly sleeved with a rotating rod. By means of the technical scheme, the problem that in the prior art, the stirring efficiency is low is solved.
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Description

Technical Field

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

[0002] Concrete is one of the most important civil engineering materials in contemporary times. It is an artificial stone made of cementitious materials, granular aggregates, water, and admixtures and additives added in a certain proportion when necessary. It is evenly stirred, compacted into shape, and cured and hardened. It has the characteristics of abundant raw materials, low price, and simple production process.

[0003] When operators process and produce concrete, they often need to use a mixer to mix sand, cement and water in a certain proportion. The existing mixer consists of a storage barrel and a stirring mechanism. Although it can meet the basic stirring and mixing needs, in actual operation, the mixing barrel is generally in a stationary state during stirring, and only the stirring rod is rotating. The stirring range of the internal materials is limited and the stirring time is relatively long. Therefore, it is necessary to improve it. Utility Model Content

[0004] The utility model provides a mixer for concrete production, which solves the problem of low mixing efficiency in the related technology.

[0005] The technical solution of the utility model is as follows: a mixer for concrete production, comprising a bottom plate, the front and rear sides of the top of the bottom plate are fixedly connected with support plates, the number of the support plates is two, a connecting ring is movably connected between the opposite surfaces of the two support plates, the inner surface of the connecting ring is fixedly connected with a mixing barrel, the opposite back surfaces of the support plates are movably sleeved with a movable shaft, the other end of the movable shaft penetrates the support plate and extends to the outer surface of the connecting ring and is fixedly connected to the outer surface of the connecting ring, the front side of the support plate is fixedly connected with a first mounting block, the front side of the first mounting block is fixedly installed with a driving motor, The other end of the output shaft of the driving motor is fixedly connected to a rotating shaft, and the other end of the rotating shaft passes through the first mounting block and extends to the interior of the first mounting block and is fixedly sleeved with a rotating rod. The front side of the support plate is movably connected to a toothed plate located on the back side of the rotating rod, and the bottom of the front side of the toothed plate is fixedly connected to a round rod, and the outer surface of the round rod is movably connected to the inner surface of the rotating rod, and the outer surface of the movable shaft is fixedly sleeved with a gear, and the outer surface of the gear is meshed with the outer surface of the toothed plate, and the front side of the support plate is fixedly connected to a positioning block, and the outer surface of the positioning block is movably connected to the inner surface of the toothed plate.

[0006] As a preferred embodiment of the utility model, a discharge port is fixedly sleeved on the bottom of the left side of the mixing barrel, a valve is fixedly installed on the left side of the discharge port, and a feed port is fixedly sleeved on the top of the right side of the mixing barrel.

[0007] As a preferred embodiment of the utility model, the top of the mixing barrel is movably connected to a second mounting block, the top of the second mounting block is fixedly mounted with a mixing motor, the other end of the output shaft of the mixing motor is fixedly connected to a circular shaft, the bottom end of the circular shaft passes through the second mounting block and the mixing barrel and extends to the interior of the mixing barrel and is fixedly connected with a mixing blade, and limiting grooves are provided on both sides of the inner surface of the mixing barrel.

[0008] As a preferred embodiment of the utility model, a movable block is movably sleeved in the middle of the outer surface of the round shaft, and the outer surface of the round shaft is fixedly sleeved with a round block located inside the movable block. Both sides of the round block are fixedly connected to limiting rods, and the other end of the limiting rod is movably connected to the inside of the limiting groove.

[0009] As a preferred embodiment of the utility model, a fixed block is fixedly connected to the right side of the top of the mixing barrel, a power motor is fixedly installed on the right side of the fixed block, the other end of the power motor output shaft is fixedly connected to a screw, and the other end of the screw passes through the fixed block and extends to the outside of the fixed block.

[0010] As a preferred embodiment of the utility model, a rectangular groove is provided on the top of the mixing barrel, a sleeve block is movably connected inside the rectangular groove, and the top of the sleeve block passes through the lead screw and is threadedly sleeved with the outer surface of the lead screw.

[0011] As a preferred embodiment of the utility model, a hinge rod is hinged on the top of the sleeve block, a connecting block is hinged on the other end of the hinge rod, and the back side of the connecting block is fixedly connected to the front side of the second mounting block.

[0012] The beneficial effects of the utility model are:

[0013] 1. The utility model is provided with a driving motor, a rotating rod, a round rod, a toothed plate and a gear. The operator starts the driving motor to make the rotating shaft drive the rotating rod to rotate. The rotation of the rotating rod drives the round rod and the toothed plate to move leftward under the limiting action of the positioning block. Since the toothed plate and the gear are meshed, the movement of the toothed plate drives the gear to rotate clockwise. When the right side of the inner surface of the toothed plate moves to the right side of the positioning block, the operator reverses the driving motor to make the toothed plate move rightward, driving the mixing barrel to rotate counterclockwise, and so on and so forth, so that the material inside the mixing barrel shakes left and right, so that the efficiency of the device in mixing the material is greatly improved.

[0014] 2. The utility model is provided with a power motor, a lead screw, a sleeve block, a rectangular groove and a hinged rod. When the operator starts the power motor, the lead screw rotates. The rotation of the lead screw drives the sleeve block to move leftward under the limiting action of the rectangular groove. The movement of the sleeve block drives the connecting block and the second mounting block as a whole to move upward under the limiting action of the limiting groove and the limiting rod through the hinged rod, thereby being able to stir the material inside the mixing barrel up and down, thereby increasing the speed of material mixing and further improving the stirring efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

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

[0017] Figure 2 It is a cross-sectional structural schematic diagram of the side of the utility model;

[0018] Figure 3 It is a cross-sectional structural schematic diagram of the lead screw of the utility model;

[0019] Figure 4 It is a cross-sectional structural schematic diagram of the round block of the utility model;

[0020] Figure 5 It is a cross-sectional structural schematic diagram of the rotating shaft of the utility model;

[0021] Figure 6 for Figure 2 Schematic diagram of the local enlarged structure at point A in the middle.

[0022] In the figure: 1. bottom plate; 2. support plate; 3. connecting ring; 4. mixing barrel; 5. first mounting block; 6. driving motor; 7. rotating shaft; 8. rotating rod; 9. round rod; 10. tooth plate; 11. gear; 12. movable shaft; 13. discharge port; 14. valve; 15. feed port; 16. second mounting block; 17. mixing motor; 18. round shaft; 19. mixing blade; 20. movable block; 21. round block; 22. limiting groove; 23. limiting rod; 24. fixed block; 25. power motor; 26. lead screw; 27. socket block; 28. rectangular groove; 29. ​​hinged rod; 30. connecting block; 31. positioning block. DETAILED DESCRIPTION

[0023] The following will be combined with 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 of 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.

[0024] like Figures 1 to 6 As shown, the utility model provides a mixer for concrete production, including a bottom plate 1, the front and rear sides of the top of the bottom plate 1 are fixedly connected with support plates 2, the number of support plates 2 is two, a connecting ring 3 is movably connected between the opposite surfaces of the two support plates 2, the inner surface of the connecting ring 3 is fixedly connected with a mixing barrel 4, the opposite back surfaces of the support plates 2 are movably sleeved with a movable shaft 12, the other end of the movable shaft 12 penetrates the support plate 2 and extends to the outer surface of the connecting ring 3 and is fixedly connected to the outer surface of the connecting ring 3, the front side of the support plate 2 is fixedly connected with a first mounting block 5, the front side of the first mounting block 5 is fixedly installed with a driving motor 6, the driving motor 6 The other end of the output shaft is fixedly connected with a rotating shaft 7, the other end of the rotating shaft 7 passes through the first mounting block 5 and extends to the interior of the first mounting block 5 and is fixedly sleeved with a rotating rod 8, the front of the support plate 2 is movably connected with a toothed plate 10 located on the back of the rotating rod 8, the bottom of the front of the toothed plate 10 is fixedly connected with a round rod 9, the outer surface of the round rod 9 is movably connected to the inner surface of the rotating rod 8, the outer surface of the movable shaft 12 is fixedly sleeved with a gear 11, the outer surface of the gear 11 is meshed with the outer surface of the toothed plate 10, the front of the support plate 2 is fixedly connected with a positioning block 31, and the outer surface of the positioning block 31 is movably connected to the inner surface of the toothed plate 10.

[0025] The operator starts the drive motor 6 so that the rotating shaft 7 drives the rotating rod 8 to rotate. The rotation of the rotating rod 8 drives the round rod 9 to move left along the outer surface of the rotating rod 8, so that the tooth plate 10 moves to the left under the limiting action of the positioning block 31. Due to the meshing connection between the tooth plate 10 and the gear 11, the movement of the tooth plate 10 drives the gear 11 to rotate, and then causes the connecting ring 3 and the mixing barrel 4 to rotate clockwise. When the right side of the inner surface of the tooth plate 10 moves to the right side of the positioning block 31, the operator reverses the drive motor 6 to make the tooth plate 10 move to the right, and drives the mixing barrel 4 to rotate counterclockwise through the gear 11, and so on and so forth, so that the material inside the mixing barrel 4 can be shaken left and right during the mixing process, thereby improving the mixing efficiency.

[0026] refer to Figure 1 and Figure 4 A discharge port 13 is fixedly sleeved at the bottom of the left side of the mixing barrel 4, a valve 14 is fixedly installed on the left side of the discharge port 13, and a feed port 15 is fixedly sleeved at the top of the right side of the mixing barrel 4.

[0027] As a technical optimization solution of the utility model, due to the cooperation between the discharge port 13 and the valve 14, the discharge and storage of the material inside the mixing barrel 4 can be well controlled.

[0028] refer to Figure 2A second mounting block 16 is movably connected to the top of the mixing barrel 4, a stirring motor 17 is fixedly mounted on the top of the second mounting block 16, a circular shaft 18 is fixedly connected to the other end of the output shaft of the stirring motor 17, the bottom end of the circular shaft 18 passes through the second mounting block 16 and the mixing barrel 4 and extends to the interior of the mixing barrel 4 and is fixedly connected to a stirring blade 19, and limiting grooves 22 are provided on both sides of the inner surface of the mixing barrel 4.

[0029] As a technical optimization solution of the present invention, the operator starts the stirring motor 17 so that the circular shaft 18 drives the stirring blade 19 to rotate, thereby stirring and mixing the materials added inside the stirring barrel 4 .

[0030] refer to Figure 6 A movable block 20 is movably sleeved in the middle of the outer surface of the circular shaft 18, and a circular block 21 located inside the movable block 20 is fixedly sleeved on the outer surface of the circular shaft 18. Limiting rods 23 are fixedly connected on both sides of the circular block 21, and the other end of the limiting rod 23 is movably connected to the inside of the limiting groove 22.

[0031] As a technical optimization solution of the utility model, due to the cooperation between the round block 21 and the movable block 20, when the round shaft 18 drives the round block 21 to rotate, the movable block 20 will not rotate therewith. At the same time, the setting of the limiting groove 22 and the limiting rod 23 can well limit the round shaft 18 when it moves up and down.

[0032] refer to Figure 2 and Figure 3 A fixed block 24 is fixedly connected to the right side of the top of the mixing barrel 4, a power motor 25 is fixedly installed on the right side of the fixed block 24, and the other end of the output shaft of the power motor 25 is fixedly connected to a lead screw 26, and the other end of the lead screw 26 passes through the fixed block 24 and extends to the outside of the fixed block 24.

[0033] As a technical optimization solution of the present invention, the operator starts the power motor 25 to rotate the lead screw 26 .

[0034] refer to Figure 3 A rectangular groove 28 is provided on the top of the mixing barrel 4 , and a sleeve block 27 is movably connected inside the rectangular groove 28 . The top of the sleeve block 27 passes through the lead screw 26 and is threadedly sleeved with the outer surface of the lead screw 26 .

[0035] As a technical optimization solution of the present invention, due to the provision of the rectangular groove 28 , the sleeve block 27 can be made more stable when moving on the outer surface of the lead screw 26 .

[0036] refer to Figure 3 A hinge rod 29 is hinged on the top of the sleeve block 27 , and a connecting block 30 is hinged on the other end of the hinge rod 29 . The back side of the connecting block 30 is fixedly connected to the front side of the second mounting block 16 .

[0037] As a technical optimization solution of the utility model, when the sleeve block 27 moves to the left along the outer surface of the screw 26, the connecting block 30 and the second mounting block 16 can be driven to move upward as a whole through the hinge rod 29, so that the circular shaft 18 and the stirring blade 19 can be stirred up and down inside the mixing barrel 4, further improving the stirring efficiency of the device.

[0038] The working principle and use process of this utility model:

[0039] First, the operator adds raw materials into the mixing barrel 4 through the feed port 15. After the raw materials are added, the operator starts the drive motor 6 so that the rotating shaft 7 drives the rotating rod 8 to rotate. The rotation of the rotating rod 8 drives the round rod 9 and the toothed plate 10 to move left along the inner surface of the rotating rod 8. Since the toothed plate 10 and the gear 11 are meshed, the movement of the toothed plate 10 drives the gear 11 to rotate clockwise. When the right side of the inner surface of the toothed plate 10 moves to the right side of the positioning block 31, the operator reverses the drive motor 6 to make the toothed plate 10 move right, driving the mixing barrel 4 to rotate counterclockwise, and so on and so forth, so that the material inside the mixing barrel 4 shakes left and right. At the same time, the operator starts the stirring motor 17, so that the round shaft 18 drives the stirring blade 19 to rotate, so as to stir and mix the material inside the mixing barrel 4.

[0040] At the same time, the power motor 25 is started to rotate the lead screw 26. The rotation of the lead screw 26 drives the sleeve block 27 to move leftward under the limiting action of the rectangular groove 28. The movement of the sleeve block 27 drives the connecting block 30 and the second mounting block 16 to move upward as a whole under the limiting action of the limiting groove 22 and the limiting rod 23 through the hinge rod 29, so that the material inside the mixing barrel 4 can be stirred up and down, and the mixing speed can be accelerated. After the mixing is completed, the operator opens the valve 14 to discharge the processed concrete inside the mixing barrel 4.

[0041] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A mixer for concrete production, comprising a bottom plate (1), characterized in that: The front and rear sides of the top of the bottom plate (1) are fixedly connected to support plates (2), the number of the support plates (2) is two, a connecting ring (3) is movably connected between the opposite surfaces of the two support plates (2), the inner surface of the connecting ring (3) is fixedly connected to the mixing barrel (4), the opposite back surfaces of the support plates (2) are movably sleeved with a movable shaft (12), the other end of the movable shaft (12) penetrates the support plate (2) and extends to the outer surface of the connecting ring (3) and is fixedly connected to the outer surface of the connecting ring (3), the front surface of the support plate (2) is fixedly connected to a first mounting block (5), the front surface of the first mounting block (5) is fixedly mounted with a driving motor (6), and the other end of the output shaft of the driving motor (6) is fixedly connected to a rotating shaft ( 7), the other end of the rotating shaft (7) passes through the first mounting block (5) and extends to the interior of the first mounting block (5) and is fixedly sleeved with a rotating rod (8); the front side of the supporting plate (2) is movably connected to a toothed plate (10) located on the back side of the rotating rod (8); the bottom of the front side of the toothed plate (10) is fixedly connected to a round rod (9); the outer surface of the round rod (9) is movably connected to the inner surface of the rotating rod (8); the outer surface of the movable shaft (12) is fixedly sleeved with a gear (11); the outer surface of the gear (11) is meshingly connected to the outer surface of the toothed plate (10); the front side of the supporting plate (2) is fixedly connected to a positioning block (31); the outer surface of the positioning block (31) is movably connected to the inner surface of the toothed plate (10).

2. A concrete mixer according to claim 1, characterized in that: A discharge port (13) is fixedly sleeved on the bottom of the left side of the mixing barrel (4), a valve (14) is fixedly installed on the left side of the discharge port (13), and a feed port (15) is fixedly sleeved on the top of the right side of the mixing barrel (4).

3. A mixer for concrete production according to claim 1, characterized in that: The top of the mixing barrel (4) is movably connected to a second mounting block (16), the top of the second mounting block (16) is fixedly mounted with a mixing motor (17), the other end of the output shaft of the mixing motor (17) is fixedly connected to a circular shaft (18), the bottom end of the circular shaft (18) passes through the second mounting block (16) and the mixing barrel (4) and extends into the interior of the mixing barrel (4) and is fixedly connected to a mixing blade (19), and limiting grooves (22) are provided on both sides of the inner surface of the mixing barrel (4).

4. A mixer for concrete production according to claim 3, characterized in that: A movable block (20) is movably sleeved in the middle of the outer surface of the circular shaft (18); a circular block (21) located inside the movable block (20) is fixedly sleeved on the outer surface of the circular shaft (18); both sides of the circular block (21) are fixedly connected to limit rods (23); and the other end of the limit rod (23) is movably connected to the inside of the limit groove (22).

5. A mixer for concrete production according to claim 1, characterized in that: A fixing block (24) is fixedly connected to the right side of the top of the mixing barrel (4), a power motor (25) is fixedly installed on the right side of the fixing block (24), the other end of the output shaft of the power motor (25) is fixedly connected to a lead screw (26), and the other end of the lead screw (26) passes through the fixing block (24) and extends to the outside of the fixing block (24).

6. A mixer for concrete production according to claim 1, characterized in that: A rectangular groove (28) is provided on the top of the mixing barrel (4), a sleeve block (27) is movably connected inside the rectangular groove (28), and the top of the sleeve block (27) passes through the lead screw (26) and is threadedly sleeved with the outer surface of the lead screw (26).

7. A mixer for concrete production according to claim 6, characterized in that: A hinged rod (29) is hingedly connected to the top of the sleeve block (27), and a connecting block (30) is hingedly connected to the other end of the hinged rod (29), and the back side of the connecting block (30) is fixedly connected to the front side of the second mounting block (16).