Asphalt stirring equipment

By using evenly distributed conveying pipes and servo motor-driven misaligned mixing rods in asphalt mixing equipment, the problem of uneven mixing in existing equipment is solved, a more uniform asphalt mixing effect is achieved, and the quality control capability of the equipment is improved.

CN222368941UActive Publication Date: 2025-01-21QINGZHOU XINTONG ASPHALT TECH CO LTD
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Patent Information

Application Number
CN202420345627.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-26
Publication Date
2025-01-21
Estimated Expiration
2034-02-26

AI Technical Summary

Technical Problem

During long-term use of existing asphalt mixing equipment, uneven mixing leads to uneven quality of asphalt, affecting the quality of road construction and waterproof materials.

Method used

An asphalt mixing equipment is designed, which uses uniformly distributed feeding pipes on the top of the mixing barrel shell and connecting rods driven by servo motors to drive staggered mixing rods to ensure that asphalt and other materials are fully mixed inside the inner shell of the mixing barrel.

Benefits of technology

Through the staggered mixing rod and the connecting rod driven by the servo motor, a more uniform effect of asphalt mixing is achieved, and the quality control capability of the asphalt mixing equipment is improved.

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Abstract

The utility model belongs to the technical field of stirring equipment, and particularly relates to asphalt stirring equipment which comprises a stirring barrel shell, the top of the stirring barrel shell is communicated with a material conveying pipe; the material conveying pipes are uniformly distributed at the top of the stirring barrel shell; a material guide opening is fixedly connected to the end part of each group of material conveying pipes; the top of the stirring barrel shell is fixedly connected with a servo motor; the servo motors are uniformly distributed at the top of the material guide opening; the output end of each servo motor is connected with a connecting rod. The end part of the connecting rod is fixedly connected with a gasket; the side wall of the connecting rod is fixedly connected with a stirring rod; materials needing to be input during asphalt stirring can be input into the stirring barrel inner shell through the material conveying pipes evenly distributed on the top of the stirring barrel outer shell through the material guiding opening, and the servo motor can drive the connecting rod to drive the stirring rod to stir and mix asphalt and other materials in the stirring barrel inner shell. The stirring rods are arranged in a staggered manner, so that the stirring is more uniform, and the uniform stirring effect of the asphalt stirring equipment is enhanced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of mixing equipment, in particular to an asphalt mixing equipment. Background Art

[0002] Asphalt is an organic cementitious material commonly used in road construction and waterproofing. Asphalt is a complex mixture extracted from petroleum, mainly composed of hydrocarbons, which also includes small amounts of sulfur, nitrogen and oxygen compounds.

[0003] In the prior art, if asphalt is to be used after being refined, it needs to be applied to asphalt mixing equipment to make the asphalt ratio uniform, so that the surface of the asphalt pavement it paves can be flat and easy to maintain.

[0004] During long-term use and observation, it was found that the existing asphalt mixing equipment usually puts the raw materials into the mixing device for mixing. The previous material will remain at the feeding point and because the various raw materials enter the mixing equipment from the same input end, the mixing is uneven. The asphalt produced by the mixing is also uneven in quality, affecting the asphalt mixing quality.

[0005] To this end, the utility model provides an asphalt mixing device. Utility Model Content

[0006] In order to make up for the deficiencies of the prior art and solve at least one problem raised in the background technology, an asphalt mixing plant is proposed.

[0007] The technical solution adopted by the utility model to solve its technical problems is as follows: an asphalt mixing device described in the utility model comprises a mixing barrel shell; a material delivery pipe is connected to the top of the mixing barrel shell; the material delivery pipes are evenly distributed on the top of the mixing barrel shell; a material guide port is fixedly connected to the end of each group of the material delivery pipes; a servo motor is fixedly connected to the top of the mixing barrel shell; the servo motors are evenly distributed on the top of the material guide port; a connecting rod is connected to the output end of each group of the servo motors; a gasket is fixedly connected to the end of the connecting rod; a stirring rod is fixedly connected to the side wall of the connecting rod; the stirring rods are evenly distributed on the side wall of the connecting rod; the stirring rods evenly distributed on the side walls of every two groups of connecting rods are staggered. ; A mixing barrel inner shell is arranged inside the mixing barrel outer shell; gaps are arranged on the outer wall of the mixing barrel inner shell and the inner wall of the mixing barrel outer shell; the stirring rod is arranged inside the mixing barrel inner shell; the input end of the feed pipe is also located inside the mixing barrel inner shell; in this step, the feed pipe evenly distributed on the top of the mixing barrel outer shell can use the material guide port to input the materials required for asphalt mixing into the mixing barrel inner shell, and the servo motor can drive the connecting rod to drive the stirring rod to stir and mix the asphalt and other materials inside the mixing barrel inner shell. Because the stirring rod is staggered, the stirring can be more uniform, thereby enhancing the uniform stirring effect of the asphalt mixing equipment.

[0008] Preferably, a fixing block is fixedly connected to the inner side wall of the mixing barrel shell; a locking plate is provided at the top of the fixing block; a sliding rod is fixedly connected to the top of the locking plate; a supporting block is fixedly connected between the mixing barrel shell and the mixing barrel inner shell; the supporting blocks are evenly distributed between the mixing barrel shell and the mixing barrel inner shell; the sliding rod passes through the middle of the supporting block; the sliding rod and the supporting block are in sliding cooperation; a threaded rod is rotatably cooperated with the outer side wall of the locking plate; the threaded rod passes through the side wall; the threaded rod and the side wall of the mixing barrel shell are in transmission cooperation; the end of the threaded rod is fixedly connected to a grip rod; in this step, the threaded rod can be rotated by the grip rod, and the locking plate can be pulled open by the transmission cooperation between the threaded rod and the side wall of the mixing barrel shell, so that the originally closed locking plate opens a gap, so that the mixed asphalt is discharged from the inner shell of the mixing barrel, and the locking plate can be supported when it is pulled open by the sliding rod and the support block, thereby further enhancing the discharge control effect of the asphalt mixing equipment.

[0009] Preferably, each two groups of the side walls of the stirring rods are fixedly connected with fixed rods; the fixed rods are evenly distributed on the side walls of the stirring rods; this step can increase the stirring area of ​​the stirring rods on the asphalt raw materials through the setting of the fixed rods, make the stirring more uniform, reduce the large particles after stirring, and further reduce the content of large particle raw materials after the asphalt mixing equipment is produced.

[0010] Preferably, a storage box is fixedly connected to the outer wall of the mixing barrel shell; the storage boxes are evenly distributed on the outer wall of the mixing barrel shell; each group of storage box side walls is fixedly connected to a water pump; the output end of the water pump is connected to an infusion tube; the infusion tube passes through the mixing barrel shell and the side wall of the mixing barrel inner shell; this step can drive the stirring liquid inside the storage box to add moisture to the inside of the mixing barrel inner shell through the setting of the water pump, thereby further enhancing the humidification effect of the asphalt mixing equipment.

[0011] Preferably, a guide plate is provided at the bottom end of the positioning plate; the guide plate corresponds to the bottom end of the positioning plate; this step can guide the asphalt discharged when the positioning plate opens the gap through the setting of the guide plate, further enhancing the diversion effect of the asphalt mixing equipment.

[0012] Preferably, a collecting box is provided at the bottom of the guide plate; a filter plate is provided at the top of the collecting box; this step can collect and filter the stirred asphalt through the setting of the collecting box and the filter plate, further enhancing the filtering effect of the asphalt mixing equipment.

[0013] The beneficial effects of the utility model are as follows:

[0014] 1. The asphalt mixing equipment described in the utility model can use the material delivery pipe evenly distributed on the top of the mixing barrel shell to input the materials required for asphalt mixing into the inner shell of the mixing barrel through the material guide port, and the servo motor can drive the connecting rod to drive the stirring rod to stir and mix the asphalt and other materials inside the inner shell of the mixing barrel. Because the stirring rod is staggered, the stirring can be more uniform, thereby enhancing the uniform stirring effect of the asphalt mixing equipment.

[0015] 2. The asphalt mixing equipment described in the utility model can rotate the threaded rod through the grip rod, and the locking plate can be opened by the transmission cooperation between the threaded rod and the side wall of the mixing barrel shell, so that the originally closed locking plate opens a gap, so that the mixed asphalt can be discharged from the inner shell of the mixing barrel. The sliding rod and the support block can provide support when the locking plate is opened, further enhancing the discharge control effect of the asphalt mixing equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model will be further described below in conjunction with the accompanying drawings.

[0017] Figure 1 It is a stereogram in the utility model;

[0018] Figure 2 It is a schematic diagram of the inner shell structure of the mixing barrel in the utility model;

[0019] Figure 3 It is a schematic diagram of the stirring rod structure in the utility model;

[0020] Figure 4 It is a schematic diagram of the slide bar structure in the utility model;

[0021] Figure 5 It is a schematic diagram of the structure of the collection box in the utility model;

[0022] Legend:

[0023] 1. Mixing barrel shell; 11. Feed pipe; 12. Feed port; 13. Servo motor; 14. Connecting rod; 15. Gasket; 16. Mixing rod; 17. Mixing barrel inner shell; 2. Fixed block; 21. Positioning plate; 23. Sliding rod; 24. Support block; 25. Threaded rod; 26. Grip rod; 3. Fixed rod; 4. Storage box; 41. Water pump; 42. Infusion tube; 5. Guide plate; 6. Collection box; 61. Filter plate; 7. Anti-slip sleeve. DETAILED DESCRIPTION

[0024] 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 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.

[0025] Specific examples are given below.

[0026] like Figures 1 to 3 As shown, an asphalt mixing device described in an embodiment of the utility model comprises a mixing barrel shell 1; a material delivery pipe 11 is connected to the top of the mixing barrel shell 1; the material delivery pipes 11 are evenly distributed on the top of the mixing barrel shell 1; a material guide port 12 is fixedly connected to the end of each group of the material delivery pipes 11; a servo motor 13 is fixedly connected to the top of the mixing barrel shell 1; the servo motors 13 are evenly distributed on the top of the material guide port 12; a connecting rod 14 is connected to the output end of each group of the servo motors 13; a gasket 15 is fixedly connected to the end of the connecting rod 14; a stirring rod 16 is fixedly connected to the side wall of the connecting rod 14; the stirring rods 16 are evenly distributed on the side wall of the connecting rod 14; the stirring rods 16 evenly distributed on the side walls of every two groups of connecting rods 14 are staggered; a mixing barrel inner shell 17 is arranged inside the mixing barrel shell 1; a gap is provided between the outer side wall of the mixing barrel inner shell 17 and the inner side wall of the mixing barrel shell 1; the stirring rod 16 is arranged inside the mixing barrel inner shell 17; The input end of the feed pipe 11 is also located inside the inner shell 17 of the mixing barrel; during operation, the feed pipe 11 evenly distributed on the top of the mixing barrel outer shell 1 can use the material guide port 12 to input the materials required for asphalt mixing into the inner shell 17 of the mixing barrel, and the servo motor 13 can drive the connecting rod 14 to drive the stirring rod 16 to stir and mix the asphalt and other materials inside the inner shell 17 of the mixing barrel, because the stirring rod 16 is staggered, the stirring can be more uniform; in this step, the feed pipe 11 evenly distributed on the top of the mixing barrel outer shell 1 can use the material guide port 12 to input the materials required for asphalt mixing into the inner shell 17 of the mixing barrel, and the servo motor 13 can drive the connecting rod 14 to drive the stirring rod 16 to stir and mix the asphalt and other materials inside the inner shell 17 of the mixing barrel, because the stirring rod 16 is staggered, the stirring can be more uniform, thereby enhancing the uniform stirring effect of the asphalt mixing equipment.

[0027] Further, such as Figures 1 to 4As shown, the inner side wall of the mixing barrel shell 1 is fixedly connected to a fixing block 2; a positioning plate 21 is provided at the top of the fixing block 2; a sliding rod 23 is fixedly connected to the top of the positioning plate 21; a supporting block 24 is fixedly connected between the mixing barrel shell 1 and the mixing barrel inner shell 17; the supporting blocks 24 are evenly distributed between the mixing barrel shell 1 and the mixing barrel inner shell 17; the sliding rod 23 passes through the middle of the supporting block 24; the sliding rod 23 and the supporting block 24 are in sliding cooperation; a threaded rod 25 is rotatably cooperated with the outer side wall of the positioning plate 21; the threaded rod 25 passes through the side wall; the threaded rod 25 and the side wall of the mixing barrel shell 1 are in transmission cooperation; the end of the threaded rod 25 is fixedly connected to a gripping rod 26; when working, the threaded rod 26 can be used to rotate the screw The threaded rod 25 can use the transmission cooperation between its threaded rod 25 and the side wall of the mixing barrel shell 1 to pull open the locking plate 21, so that the originally closed locking plate 21 opens a gap, so that the mixed asphalt is discharged from the mixing barrel inner shell 17, and the sliding rod 23 and the support block 24 can provide support when the locking plate 21 is pulled open; in this step, the threaded rod 25 can be rotated by the gripping rod 26 to use the transmission cooperation between its threaded rod 25 and the side wall of the mixing barrel shell 1 to pull open the locking plate 21, so that the originally closed locking plate 21 opens a gap, so that the mixed asphalt is discharged from the mixing barrel inner shell 17, and the sliding rod 23 and the support block 24 can provide support when the locking plate 21 is pulled open, further enhancing the discharge control effect of the asphalt mixing equipment.

[0028] Further, such as Figures 1 to 3 As shown, the side walls of every two groups of the stirring rods 16 are fixedly connected with fixed rods 3; the fixed rods 3 are evenly distributed on the side walls of the stirring rods 16; when working, the solid asphalt raw materials stirred by the stirring barrel outer shell 1 inside the stirring barrel inner shell 17 can be broken up by the fixed rods 3 evenly distributed on the side walls of every two groups of stirring rods 16, so that the asphalt mixing is more uniform, and the large particles after the asphalt mixing production are reduced; this step can increase the stirring area of ​​the stirring rod 16 for the asphalt raw materials through the setting of the fixed rods 3, so that the mixing is more uniform, the large particles after the mixing are reduced, and the content of large particles of raw materials after the asphalt mixing equipment is produced is further reduced.

[0029] Further, such as Figure 1 to Figure 2As shown, a storage box 4 is fixedly connected to the outer wall of the mixing barrel shell 1; the storage boxes 4 are evenly distributed on the outer wall of the mixing barrel shell 1; a water pump 41 is fixedly connected to the side wall of each group of the storage boxes 4; the output end of the water pump 41 is connected to an infusion tube 42; the infusion tube 42 passes through the side walls of the mixing barrel shell 1 and the mixing barrel inner shell 17; when working, the stirring liquid inside the storage box 4 can be driven by the water pump 41 to be input into the mixing barrel inner shell 17 through the infusion tube 42, and water is added when the asphalt is stirred to reduce the asphalt from being too dry and solidified due to too little stirring water. In the non-working state, the stirring liquid can be replaced with a cleaning liquid to rinse the asphalt residue inside the mixing barrel inner shell 17; this step can drive the stirring liquid inside the storage box 4 to add water to the inside of the mixing barrel inner shell 17 through the setting of the water pump 41, further enhancing the humidification effect of the asphalt mixing equipment.

[0030] Further, such as Figures 1 to 4 As shown, a guide plate 5 is provided at the bottom end of the positioning plate 21; the guide plate 5 corresponds to the bottom end position of the positioning plate 21; when working, the guide plate 5 provided at the bottom end of the positioning plate 21 can be used to guide the asphalt mixed inside the inner shell 17 of the mixing barrel when the positioning plate 21 opens a gap; this step can guide the asphalt discharged when the positioning plate 21 opens a gap through the setting of the guide plate 5, further enhancing the guide effect of the asphalt mixing equipment.

[0031] Further, such as Figures 1 to 5 As shown, a collecting box 6 is provided at the bottom of the guide plate 5; a filter plate 61 is provided at the top of the collecting box 6; when working, the asphalt guided by the guide plate 5 can be collected by the collecting box 6, and the asphalt collected by the collecting box 6 can be filtered by the filter plate 61, so as to reduce the particle content of the asphalt collected by the collecting box 6; in this step, the stirred asphalt can be collected and filtered by the setting of the collecting box 6 and the filter plate 61, so as to further enhance the filtering effect of the asphalt mixing equipment.

[0032] Further, such as Figures 1 to 4 As shown, the end of the gripping rod 26 is covered with an anti-skid sleeve 7; during operation, the anti-skid sleeve 7 can increase the friction force of the gripping rod 26 when it rotates; in this step, the anti-skid sleeve 7 can increase the friction force of the gripping rod 26 when it rotates, thereby further enhancing the gripping effect of the asphalt mixing equipment.

[0033] Working principle: During operation, the material required for asphalt mixing can be input into the mixing barrel inner shell 17 through the feed pipe 11 evenly distributed on the top of the mixing barrel shell 1 through the material guide port 12, and the servo motor 13 can drive the connecting rod 14 to drive the stirring rod 16 to stir and mix the asphalt and other materials inside the mixing barrel inner shell 17. Because the stirring rod 16 is staggered, the stirring can be more uniform. The threaded rod 25 can be rotated through the grip rod 26, and the transmission cooperation between the threaded rod 25 and the side wall of the mixing barrel shell 1 can open the locking plate 21, so that the originally closed locking plate 21 opens a gap, so that the stirred asphalt is discharged from the mixing barrel inner shell 17. The sliding rod 23 and the support block 24 can provide support when the locking plate 21 is pulled open, and the fixing rods 3 evenly distributed on the side walls of each two groups of stirring rods 16 can be used to fix the mixing barrel. The solid raw materials of asphalt stirred by the outer shell 1 of the mixing barrel inside the inner shell 17 are broken up to make the asphalt stirring more uniform and reduce the large particles after the asphalt stirring production. The stirring liquid inside the storage box 4 can be driven by the water pump 41 to be input into the inner shell 17 of the mixing barrel through the infusion pipe 42, and water is added when the asphalt is stirred to reduce the asphalt from being too dry and solidified due to too little stirring water. In the non-working state, the stirring liquid can be replaced with a cleaning liquid to rinse the asphalt residue inside the inner shell 17 of the mixing barrel. The guide plate 5 set at the bottom end of the positioning plate 21 can divert the asphalt stirred inside the inner shell 17 of the mixing barrel when the gap is opened in the positioning plate 21, and the asphalt guided by the guide plate 5 can be collected by the collecting box 6, and the asphalt collected by the collecting box 6 can be filtered by the filter plate 61 to reduce the particle content of the asphalt collected in the collecting box 6.

[0034] The above shows and describes the basic principles, 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. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An asphalt mixing device, comprising a mixing barrel housing (1); characterized in that: The top of the mixing barrel shell (1) is connected to a feed pipe (11); the feed pipes (11) are evenly distributed on the top of the mixing barrel shell (1); a feed guide port (12) is fixedly connected to the end of each group of the feed pipes (11); a servo motor (13) is fixedly connected to the top of the mixing barrel shell (1); the servo motors (13) are evenly distributed on the top of the feed guide port (12); the output end of each group of the servo motors (13) is connected to a connecting rod (14); a gasket (15) is fixedly connected to the end of the connecting rod (14); 4) A stirring rod (16) is fixedly connected to the side wall; the stirring rod (16) is evenly distributed on the side wall of the connecting rod (14); the stirring rods (16) evenly distributed on the side wall of each two groups of connecting rods (14) are staggered; a stirring barrel inner shell (17) is arranged inside the stirring barrel outer shell (1); a gap is provided between the outer wall of the stirring barrel inner shell (17) and the inner wall of the stirring barrel outer shell (1); the stirring rod (16) is arranged inside the stirring barrel inner shell (17); and the input end of the feed pipe (11) is also located inside the stirring barrel inner shell (17).

2. The asphalt mixing plant according to claim 1, characterized in that: The inner side wall of the mixing barrel shell (1) is fixedly connected with a fixing block (2); a positioning plate (21) is arranged at the top of the fixing block (2); a sliding rod (23) is fixedly connected to the top of the positioning plate (21); a supporting block (24) is fixedly connected between the mixing barrel shell (1) and the mixing barrel inner shell (17); the supporting blocks (24) are evenly distributed between the mixing barrel shell (1) and the mixing barrel inner shell (17); the sliding rod (23) passes through the middle of the supporting block (24); the sliding rod (23) and the supporting block (24) are in sliding cooperation; a threaded rod (25) is rotationally cooperated with the outer side wall of the positioning plate (21); the threaded rod (25) passes through the side wall; the threaded rod (25) and the side wall of the mixing barrel shell (1) are in transmission cooperation; and a gripping rod (26) is fixedly connected to the end of the threaded rod (25).

3. The asphalt mixing equipment according to claim 2, characterized in that: Each of the two groups of side walls of the stirring rods (16) is fixedly connected with a fixing rod (3); the fixing rods (3) are evenly distributed on the side walls of the stirring rods (16).

4. The asphalt mixing plant according to claim 3, characterized in that: The outer wall of the mixing barrel shell (1) is fixedly connected with a storage box (4); the storage boxes (4) are evenly distributed on the outer wall of the mixing barrel shell (1); a water pump (41) is fixedly connected to the side wall of each group of the storage boxes (4); the output end of the water pump (41) is connected with an infusion tube (42); the infusion tube (42) passes through the side wall of the mixing barrel shell (1) and the mixing barrel inner shell (17).

5. The asphalt mixing plant according to claim 4, characterized in that: A guide plate (5) is provided at the bottom end of the positioning plate (21); the guide plate (5) corresponds to the position of the bottom end of the positioning plate (21).

6. The asphalt mixing plant according to claim 5, characterized in that: A collecting box (6) is arranged at the bottom of the guide plate (5); and a filter plate (61) is arranged at the top of the collecting box (6).