Raw material preparation machine for concrete preparation

By using a transmission mechanism in the concrete preparation machine to drive the stirring shaft and stir blades to rotate, and staggered stirring plates are set in the preparation cylinder, the precipitation problem during the concrete preparation process is solved, and the stirring effect and the uniformity of the concrete are improved.

CN222891473UActive Publication Date: 2025-05-23HENAN GANGFA NEW BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202421832835.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-05-23
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

During the concrete preparation process, the hydration reaction between cement and water leads to the formation of gel-like substances, which in turn causes precipitation and affects the stirring effect.

Method used

A raw material preparation machine for concrete preparation is designed, and a transmission mechanism is used to drive the stirring shaft and stir blades to rotate. At the same time, a stirring plate is set in the preparation cylinder. By the rotation of the preparation cylinder and the staggered arrangement of the stirring mechanism, precipitation is avoided and the stirring effect is improved.

Benefits of technology

By rotating the preparation cylinder and staggering arrangement of the mixing mechanism, the precipitation of concrete raw materials is effectively avoided, the mixing effect is improved, and the uniformity and quality of concrete are ensured.

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    Figure CN222891473U_ABST
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Abstract

The utility model belongs to the field of concrete preparation, and particularly relates to a raw material preparation machine for concrete preparation, which comprises a preparation machine body, the preparation machine body comprises a first side plate and a second side plate, a preparation cylinder is arranged on the inner side of the first side plate and the second side plate, and a feed hopper and a discharge hopper are arranged on the preparation cylinder. A driving motor is fixedly mounted on the first side plate, a stirring shaft is fixedly connected to the output end of the driving motor, one end of the stirring shaft penetrates through the interior of the preparation cylinder, and the stirring shaft is rotationally connected with the preparation cylinder; by arranging the transmission mechanism, when the driving motor drives the stirring shaft to rotate, the preparation cylinder can be driven to rotate under transmission of a fourth gear, a third gear, a rotating rod, a second gear and a first gear, concrete raw materials can be prevented from being precipitated through continuous rotation of the preparation cylinder, and then the stirring effect is improved.
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Description

Technical Field

[0001] The utility model relates to the field of concrete preparation, in particular to a raw material preparation machine for concrete preparation. Background Art

[0002] Concrete, referred to as "concrete" for short, refers to an artificial stone made by mixing cement as the main binder with water, sand, gravel and other raw materials in appropriate proportions, and then evenly mixing, compacting, forming, curing and hardening.

[0003] After searching, a Chinese patent with announcement number CN208679255U discloses a raw material preparation machine for concrete preparation, including a box body, a funnel trough and a feeding hopper; its extrusion block first crushes the block material, and then further crushes it through a rolling device, so that the raw materials can be mixed more evenly during concrete preparation, effectively improving the quality of concrete.

[0004] However, the prior art still has certain deficiencies when used. For example, during the mixing process, cement and water undergo hydration reaction to form a colloidal substance, which in turn leads to easy precipitation during the mixing process, affecting the mixing effect. Therefore, in order to solve the above problem, a raw material preparation machine for concrete preparation that prevents precipitation is proposed. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and prevent the problem of sedimentation, the utility model provides a raw material preparation machine for concrete preparation.

[0006] The technical solution adopted by the utility model to solve the technical problem is: a raw material preparation machine for concrete preparation, comprising a preparation machine body, the preparation machine body comprising a first side plate and a second side plate, a preparation barrel is arranged on the inner sides of the first side plate and the second side plate, a feed hopper and a discharge hopper are arranged on the preparation barrel, a driving motor is fixedly installed on the first side plate, a stirring shaft is fixedly connected to the output end of the driving motor, one end of the stirring shaft passes through the interior of the preparation barrel, the stirring shaft and the preparation barrel are rotatably connected, a plurality of stirring blades are equidistantly arranged on the outer side of the stirring shaft, a transmission mechanism is arranged at the connection between the stirring shaft and the preparation barrel, and a stirring mechanism is arranged in the inner cavity of the preparation barrel;

[0007] The transmission mechanism includes a first gear, which is fixedly sleeved on the outer side of the preparation cylinder, and the first gear is meshed with a second gear. A rotating rod is fixedly connected to one side of the second gear, and the rotating rod is rotatably connected to the second side plate. A third gear is fixedly sleeved on one end of the rotating rod, and one end of the stirring shaft passes through the outer side of the second side plate, and the stirring shaft and the second side plate are rotatably connected. A fourth gear is fixedly sleeved on one end of the stirring shaft, and the third gear and the fourth gear are meshed with each other.

[0008] Preferably, the stirring mechanism comprises a plurality of stirring plates, the plurality of stirring plates are equidistantly arranged on the inner wall of the preparation cylinder, and the plurality of stirring plates and the plurality of stirring blades are staggered.

[0009] Preferably, bearings are embedded and installed on the second side plate at positions relative to the rotating rod and the stirring shaft, and the rotating rod and the stirring shaft are fixedly sleeved with two bearings respectively, and the rotating rod and the stirring shaft are rotatably connected to the second side plate through the bearings.

[0010] Preferably, a rotating ring plate is rotatably connected to the outer side of the preparation cylinder, and a support plate is fixedly connected to the bottom of the rotating ring plate.

[0011] Preferably, a rotation groove is fixedly connected to the outer side surface of the preparation cylinder relative to the position of the rotating ring plate, and a matching limiting ring is provided on the inner side wall of the rotating ring plate relative to the position of the rotating groove.

[0012] Preferably, the bottoms of the first side plate and the second side plate are fixedly connected to a bottom plate, and the bottom of the support plate is connected to the upper surface of the bottom plate.

[0013] Preferably, frosted particles are provided at the bottom of the base plate, and anti-slip pads are embedded and installed at the bottoms of the first side plate and the second side plate.

[0014] The utility model is beneficial in that:

[0015] 1. The utility model is provided with a transmission mechanism, when the driving motor drives the stirring shaft to rotate, the fourth gear, the third gear, the rotating rod, the second gear and the first gear can drive the preparation drum to rotate. The continuous rotation of the preparation drum can prevent the concrete raw materials from settling, thereby improving the stirring effect;

[0016] 2. The utility model provides a stirring plate, which can stir the concrete material while preventing it from settling when the preparation drum rotates. At the same time, the stirring plate and the stirring blades are staggered to increase the stirring area and thus improve the stirring effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0020] Figure 3 It is a side view structural schematic diagram of the utility model;

[0021] Figure 4 It is a schematic diagram of the structure of the utility model when viewed from above.

[0022] In the figure: 1. preparation machine body; 11. first side plate; 12. second side plate; 13. preparation barrel; 14. feed hopper; 15. discharge hopper; 16. drive motor; 17. stirring shaft; 18. stirring blade; 2. transmission mechanism; 21. first gear; 22. second gear; 23. rotating rod; 24. third gear; 25. fourth gear; 26. bearing; 27. rotating ring plate; 28. support plate; 29. ​​rotating groove; 291. limiting ring; 3. stirring mechanism; 31. stirring plate; 4. bottom plate; 5. frosted particles; 6. anti-slip pad. DETAILED DESCRIPTION

[0023] 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.

[0024] The following is combined with Figure 1-4 The present application is further described in detail. The present application embodiment discloses a raw material preparation machine for concrete preparation. Figure 1 , Figure 2 and Figure 3A raw material preparation machine for concrete preparation comprises a preparation machine body 1, the preparation machine body 1 comprises a first side plate 11 and a second side plate 12, a preparation barrel 13 is arranged on the inner side of the first side plate 11 and the second side plate 12, a feed hopper 14 and a discharge hopper 15 are arranged on the preparation barrel 13, a driving motor 16 is fixedly installed on the first side plate 11, a stirring shaft 17 is fixedly connected to the output end of the driving motor 16, one end of the stirring shaft 17 passes through the interior of the preparation barrel 13, the stirring shaft 17 and the preparation barrel 13 are rotatably connected, a plurality of stirring blades 18 are equidistantly arranged on the outer side of the stirring shaft 17, a transmission mechanism 2 is arranged at the connection between the stirring shaft 17 and the preparation barrel 13, a stirring mechanism 3 is arranged in the inner cavity of the preparation barrel 13, by arranging the transmission mechanism 2, the driving motor 16 can drive the stirring shaft 17 and the stirring blade 18 to rotate, thereby stirring the concrete material, and at the same time, under the linkage of the transmission mechanism 2, the preparation barrel 13 can be driven to rotate, thereby preventing the concrete material from settling and thus avoiding uneven stirring;

[0025] The transmission mechanism 2 includes a first gear 21, which is fixedly sleeved on the outer side of the preparation cylinder 13, and a second gear 22 is meshedly connected to the first gear 21. A rotating rod 23 is fixedly connected to one side of the second gear 22. The rotating rod 23 is rotatably connected to the second side plate 12, and a third gear 24 is fixedly sleeved on one end of the rotating rod 23. One end of the stirring shaft 17 passes through the outer side of the second side plate 12, and the stirring shaft 17 is rotatably connected to the second side plate 12. A fourth gear 25 is fixedly sleeved on one end of the stirring shaft 17, and the third gear 24 and the fourth gear 25 are meshedly connected. When the stirring shaft 17 rotates, the fourth gear 25 will be driven to rotate. Under the transmission of the rotating rod 23, the third gear 24 and the second gear 22, the first gear 21 can be driven to rotate, thereby realizing the rotation of the preparation cylinder 13.

[0026] Reference Figure 2 The stirring mechanism 3 includes a plurality of stirring plates 31, and the plurality of stirring plates 31 are equidistantly arranged on the inner wall of the preparation cylinder 13. The plurality of stirring plates 31 and the plurality of stirring blades 18 are staggered. By arranging the stirring plates 31, when the preparation cylinder 13 rotates, the concrete material can be stirred while preventing it from settling. At the same time, by staggering the stirring plates 31 and the stirring blades 18, the stirring area can be increased, thereby improving the stirring effect.

[0027] Reference Figure 1 Bearings 26 are embedded and installed on the second side plate 12 at positions relative to the rotating rod 23 and the stirring shaft 17. The rotating rod 23 and the stirring shaft 17 are fixedly sleeved with two bearings 26 respectively. The rotating rod 23 and the stirring shaft 17 are rotatably connected to the second side plate 12 through the bearings 26. By setting the bearings 26, the rotating rod 23 and the stirring shaft 17 can be limited, thereby increasing the stability of the two during rotation.

[0028] Reference Figure 1 The outer side of the preparation cylinder 13 is rotatably connected with a rotating ring plate 27, and the bottom of the rotating ring plate 27 is fixedly connected with a support plate 28. By arranging the rotating ring plate 27 and the support plate 28, the preparation cylinder 13 can be supported while avoiding interference with its rotation.

[0029] Reference Figure 2 The outer side surface of the preparation cylinder 13 is fixedly connected with a rotating groove 29 relative to the position of the rotating ring plate 27, and the inner wall of the rotating ring plate 27 is provided with a matching limiting ring 291 relative to the position of the rotating groove 29. By setting the rotating groove 29 and the limiting ring 291, the rotating ring plate 27 can be limited to prevent the rotating ring plate 27 from shifting during the rotation of the preparation cylinder 13.

[0030] Reference Figure 1 and Figure 4 The bottoms of the first side plate 11 and the second side plate 12 are fixedly connected to the bottom plate 4, and the bottom of the support plate 28 is connected to the upper surface of the bottom plate 4. By setting the bottom plate 4, it can play a supporting role, and at the same time, the connection between the first side plate 11, the second side plate 12 and the support plate 28 can be integrated, thereby increasing the stability of the device.

[0031] Reference Figure 4 Frosted particles 5 are provided at the bottom of the bottom plate 4, and anti-slip pads 6 are embedded and installed at the bottom of the first side plate 11 and the second side plate 12. By providing the frosted particles 5 and the anti-slip pads 6, the friction between the first side plate 11, the second side plate 12 and the bottom plate 4 and the ground can be increased, thereby increasing the stability of the device when it is placed.

[0032] Working principle: When in use, first put the raw materials of concrete into the preparation cylinder 13 through the feed hopper 14, and add appropriate water;

[0033] Then turn on the driving motor 16, and the stirring blade 18 can be driven to rotate under the linkage of the stirring shaft 17, so as to stir the concrete material inside the preparation barrel 13. When the stirring shaft 17 rotates, the fourth gear 25 will be driven to rotate synchronously. Since the third gear 24 and the fourth gear 25 are meshingly connected, the third gear 24 will be driven to rotate, and the second gear 22 will be driven to rotate under the transmission of the rotating rod 23. Since the first gear 21 and the second gear 22 are meshingly connected, the first gear 21 and the preparation barrel 13 are fixedly sleeved, so when the second gear 22 rotates, the preparation barrel 13 will be driven to rotate. By rotating the preparation barrel 13, the stirring shaft 17 and the stirring blade 18, the precipitation of the concrete raw materials can be effectively avoided, and the mixing effect of the concrete is improved.

[0034] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A raw material preparation machine for concrete preparation, characterized in that: The invention comprises a preparation machine body (1), wherein the preparation machine body (1) comprises a first side plate (11) and a second side plate (12), wherein a preparation barrel (13) is arranged on the inner sides of the first side plate (11) and the second side plate (12), wherein a feed hopper (14) and a discharge hopper (15) are arranged on the preparation barrel (13), wherein a driving motor (16) is fixedly mounted on the first side plate (11), wherein an output end of the driving motor (16) is fixedly connected to a stirring shaft (17), wherein one end of the stirring shaft (17) passes through the interior of the preparation barrel (13), wherein the stirring shaft (17) and the preparation barrel (13) are rotationally connected, wherein a plurality of stirring blades (18) are equidistantly arranged on the outer side of the stirring shaft (17), wherein a transmission mechanism (2) is arranged at the connection between the stirring shaft (17) and the preparation barrel (13), and a stirring mechanism (3) is arranged in the inner cavity of the preparation barrel (13); The transmission mechanism (2) comprises a first gear (21), the first gear (21) is fixedly sleeved on the outer side of the preparation cylinder (13), the first gear (21) is meshingly connected with a second gear (22), one side of the second gear (22) is fixedly connected with a rotating rod (23), the rotating rod (23) is rotationally connected to the second side plate (12), one end of the rotating rod (23) is fixedly sleeved with a third gear (24), one end of the stirring shaft (17) passes through the outer side of the second side plate (12), the stirring shaft (17) and the second side plate (12) are rotationally connected, one end of the stirring shaft (17) is fixedly sleeved with a fourth gear (25), and the third gear (24) and the fourth gear (25) are meshingly connected.

2. A raw material preparation machine for concrete preparation according to claim 1, characterized in that: The stirring mechanism (3) comprises a plurality of stirring plates (31), the plurality of stirring plates (31) being arranged at equal distances on the inner wall of the preparation cylinder (13), and the plurality of stirring plates (31) and the plurality of stirring blades (18) being arranged in an alternating manner.

3. A raw material preparation machine for concrete preparation according to claim 1, characterized in that: Bearings (26) are embedded and installed at positions on the second side plate (12) relative to the rotating rod (23) and the stirring shaft (17); the rotating rod (23) and the stirring shaft (17) are respectively fixedly sleeved with two of the bearings (26); and the rotating rod (23) and the stirring shaft (17) are rotatably connected to the second side plate (12) via the bearings (26).

4. The raw material preparation machine for concrete preparation according to claim 1, characterized in that: The outer side of the preparation cylinder (13) is rotatably connected to a rotating ring plate (27), and the bottom of the rotating ring plate (27) is fixedly connected to a supporting plate (28).

5. A raw material preparation machine for concrete preparation according to claim 4, characterized in that: The outer side surface of the preparation cylinder (13) is fixedly connected with a rotation groove (29) at a position relative to the rotation ring plate (27), and the inner side wall of the rotation ring plate (27) is provided with a matching limit ring (291) at a position relative to the rotation groove (29).

6. A raw material preparation machine for concrete preparation according to claim 4, characterized in that: The bottoms of the first side plate (11) and the second side plate (12) are both fixedly connected to a bottom plate (4), and the bottom of the support plate (28) is connected to the upper surface of the bottom plate (4).

7. A raw material preparation machine for concrete preparation according to claim 6, characterized in that: The bottom of the base plate (4) is provided with frosted particles (5), and the bottoms of the first side plate (11) and the second side plate (12) are embedded with anti-slip pads (6).

Citation Information

Patent Citations

  • Concrete preparation is with raw materials preparation machine

    CN208679255U