Mixer for SBS (styrene butadiene styrene) modified asphalt waterproof coiled material

Abstract

The utility model discloses a material mixer for SBS modified asphalt waterproof coiled materials, which relates to the technical field of waterproof coiled material processing and comprises a mixing barrel, a first rotating shaft is arranged in the mixing barrel, a second rotating shaft is arranged on the outer side of the first rotating shaft, and the second rotating shaft is hollow and is rotatably connected with the first rotating shaft. An annular through groove corresponding to the first stirring rod in position is formed in the surface of the second rotating shaft, the first rotating shaft and the second rotating shaft are driven by a driving mechanism to rotate, and the rotating directions of the first rotating shaft and the second rotating shaft are opposite; the mixing device has the beneficial effects that the first rotating shaft and the second rotating shaft are driven by the driving mechanism to rotate in opposite directions, so that materials in the mixing barrel rotate in different directions, the rotating and stirring times are increased, the materials are mixed more thoroughly and uniformly, and the mixing efficiency is improved. And the arranged scraping plate can clean the materials on the inner wall of the mixing barrel, so that the waste of the materials is avoided.

Description

Technical Field

[0001] The utility model relates to a mixer, in particular to an SBS modified asphalt waterproof coiled material mixer, belonging to the technical field of waterproof coiled material processing. Background Art

[0002] SBS modified asphalt waterproofing membrane is made of SBS rubber modified petroleum asphalt as the impregnation covering layer, polyester fiber non-woven fabric, jute cloth, glass fiber felt, etc. as the base, and plastic film as the anti-adhesion isolation layer. It is processed and manufactured through material selection, ingredient preparation, eutectic, impregnation, composite molding, curling and other processes. This membrane has good high temperature resistance and can be used in the temperature range of -25 to +100℃. It has high elasticity and fatigue resistance, as well as up to 150% elongation and strong puncture resistance and tear resistance. It is suitable for waterproofing projects in cold areas, as well as industrial and civil buildings with large deformation and vibration.

[0003] At present, the existing SBS modified asphalt waterproofing membrane material mixer only uses stirring or rotation in a single direction to mix the materials, which cannot fully stir the materials and is difficult to efficiently mix the SBS modified asphalt waterproofing membrane, resulting in reduced practicality.

[0004] After searching, a SBS waterproof coil material mixer disclosed in application number CN202220668082.7 includes a mixer body, a pillar, a bearing seat, a base and a driving motor. The top of the mixer body is provided with a feed port, the bottom side end of the mixer body is provided with a discharge port, the inner side wall of the mixer body is fixedly distributed with blades, the pillar is fixedly arranged in the middle of the bottom of the mixer body, the bearing seat is rotatably connected to the bottom of the pillar, the base is fixedly arranged at the bottom of the bearing seat, the driving motor is arranged at one end of the base, the pillar is fixedly provided with a first turntable, the output shaft of the driving motor is connected to the driving shaft, and the top of the driving shaft is fixedly connected with a second turntable. The SBS waterproof coil material mixer is convenient for rapid feeding and discharging, effectively improves the mixing efficiency, automatically controls the rotation of the mixer body, has high stability, is safe and practical, has high structural strength, and stably supports the mixer body.

[0005] However, the above method still has the following defects in practical application: only using a single direction of rotation to drive the mixing of materials inside the mixer body will cause uneven mixing of the materials and reduce the practicality of the mixer. Utility Model Content

[0006] The utility model aims to provide a SBS modified asphalt waterproofing coiled material mixer to solve the problem of uneven material mixing mentioned in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a SBS modified asphalt waterproof membrane material mixer, comprising a mixing barrel, a first rotating shaft is provided inside the mixing barrel, a first stirring rod is provided on the surface of the first rotating shaft, a second rotating shaft is provided on the outside of the first rotating shaft, and the second rotating shaft is hollow inside and rotatably connected to the first rotating shaft, an annular through groove corresponding to the position of the first stirring rod is provided on the surface of the second rotating shaft, a second stirring rod is provided on the surface of the second rotating shaft, a scraper is connected to one end of the second stirring rod located in the same Y-axis direction, the scraper is in contact with the inner wall of the mixing barrel, the first rotating shaft and the second rotating shaft are driven to rotate by a driving mechanism, and the first rotating shaft and the second rotating shaft rotate in opposite directions.

[0008] As a preferred technical solution of the utility model, the top and bottom ends of the mixing barrel are provided with feeding and discharging mechanisms, the top end of the mixing barrel is provided with a barrel cover, and the second rotating shaft passes through the barrel cover and is rotatably connected thereto, and the bottom end of the mixing barrel is provided with supporting legs.

[0009] As a preferred technical solution of the utility model, the driving mechanism includes a first driven gear and a second driven gear, the first driven gear is arranged at the top of the second rotating shaft, the second driven gear is arranged at the top of the first rotating shaft, a first motor frame is provided on one side of the top of the barrel cover, a first motor is provided inside the first motor frame, a transmission shaft of the first motor passes through the top of the first motor frame and is installed with a first driving gear, and the first driving gear is meshed and connected with the first driven gear.

[0010] As a preferred technical solution of the utility model, a second motor frame is provided on the other side of the top of the barrel cover, a second motor is provided inside the second motor frame, a transmission shaft of the second motor passes through the top of the second motor frame and is installed with a second driving gear, and the second driving gear is meshed and connected with the second driven gear.

[0011] As a preferred technical solution of the utility model, the feed and discharge mechanism includes a feed pipe and a discharge pipe. The feed pipe is arranged at the top end of the barrel cover, and an upper sealing cover is snap-fitted onto the top end of the feed pipe. The discharge pipe is arranged at the bottom end of the mixing barrel, and a lower sealing cover is threadedly provided on the bottom end of the discharge pipe.

[0012] As a preferred technical solution of the utility model, a vibration motor frame is provided on one side of the feed pipe, and a vibration motor is provided inside the vibration motor frame.

[0013] As a preferred technical solution of the utility model, the feed pipe and the discharge pipe are both configured to be larger at the top and smaller at the bottom.

[0014] Compared with the related art, the SBS modified asphalt waterproofing coiled material mixer provided by the utility model has the following beneficial effects:

[0015] The first rotating shaft and the second rotating shaft are driven to rotate by the driving mechanism, and the rotation directions are opposite, so that the rotation directions of the first stirring rod and the second stirring rod are opposite, so that the materials in the mixing barrel are rotated in different directions, the number of rotations and stirring is increased, and the materials are mixed more thoroughly and evenly; a notch is provided at the portion where the second rotating shaft and the first stirring rod overlap, which does not affect the rotation of the first stirring rod, and the second stirring rods in the same direction are connected together by a scraper, and at the same time the scraper can clean the materials on the inner wall of the mixing barrel without causing waste of materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is one of the structural diagrams of the utility model;

[0017] Figure 2 It is a schematic diagram of the explosion structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the structure of the utility model after the upper sealing cover and the lower sealing cover are opened;

[0019] Figure 4 This is the second structural schematic diagram of the present utility model.

[0020] In the figure: 1, mixing barrel; 2, barrel cover; 3, supporting leg; 4, first rotating shaft; 5, first stirring rod; 6, second rotating shaft; 7, second stirring rod; 8, scraper; 9, driving mechanism; 901, first driven gear; 902, first motor frame; 903, first motor; 904, first driving gear; 905, second driven gear; 906, second driving gear; 907, second motor frame; 908, second motor; 10, feeding and discharging mechanism; 1001, feeding pipe; 1002, upper sealing cover; 1003, discharging pipe; 1004, lower sealing cover; 1005, vibration motor frame; 1006, vibration motor. DETAILED DESCRIPTION

[0021] 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. Example 1

[0022] See also Figure 1-4The utility model provides an SBS modified asphalt waterproofing coiled material mixer, including a mixing barrel 1, a first rotating shaft 4 is arranged inside the mixing barrel 1, a first stirring rod 5 is arranged on the surface of the first rotating shaft 4, a plurality of the first stirring rods 5 are arranged, a second rotating shaft 6 is arranged on the outside of the first rotating shaft 4, and the second rotating shaft 6 is hollow inside and rotatably connected to the first rotating shaft 4, an annular through groove corresponding to the position of the first stirring rod 5 is arranged on the surface of the second rotating shaft 6, which does not affect the rotation of the first stirring rod 5, a second stirring rod 7 is arranged on the surface of the second rotating shaft 6, a plurality of the second stirring rods 7 are arranged, and a scraper 8 is connected to one end of the second stirring rod 7 located in the same Y-axis direction, which is used to connect the second stirring rod 7 disconnected by the notch and the second rotating shaft 6 to ensure that they can rotate normally, and at the same time, the scraper 8 is in contact with the inner wall of the mixing barrel 1, so that the materials on the inner wall of the mixing barrel 1 can be cleaned and collected, and no waste of materials is caused, the first rotating shaft 4 and the second rotating shaft 6 are driven to rotate by a driving mechanism 9, and the first rotating shaft 4 and the second rotating shaft 6 rotate in opposite directions, which can increase the number of material rotations and make them mixed more thoroughly;

[0023] The top and bottom ends of the mixing barrel 1 are provided with feeding and discharging mechanisms 10, the top end of the mixing barrel 1 is provided with a barrel cover 2, and the second rotating shaft 6 passes through the barrel cover 2 and is rotatably connected thereto, the bottom end of the mixing barrel 1 is provided with supporting legs 3, and four supporting legs 3 are provided, which are respectively located at the four corners of the bottom end of the mixing barrel 1 to support the mixing barrel 1 and increase its stability.

[0024] The driving mechanism 9 includes a first driven gear 901 and a second driven gear 905. The first driven gear 901 is arranged at the top of the second rotating shaft 6, and the second driven gear 905 is arranged at the top of the first rotating shaft 4. A first motor frame 902 is provided on one side of the top of the barrel cover 2. A first motor 903 is provided inside the first motor frame 902. The transmission shaft of the first motor 903 passes through the top of the first motor frame 902 and is installed with a first driving gear 904. The transmission shaft of the first motor 903 drives the rotation of the first driving gear 904. The first driving gear 904 is meshed and connected with the first driven gear 901, so the first driving gear 904 drives the rotation of the first driven gear 901, thereby driving the rotation of the first rotating shaft 4 and the first stirring rod 5.

[0025] A second motor frame 907 is provided on the other side of the top of the barrel cover 2, and a second motor 908 is provided inside the second motor frame 907. The transmission shaft of the second motor 908 passes through the top of the second motor frame 907 and is installed with a second driving gear 906. The transmission shaft of the second motor 908 drives the rotation of the second driving gear 906, and the second driving gear 906 is meshed and connected with the second driven gear 905, so the second driving gear 906 drives the rotation of the second driven gear 905, and then drives the rotation of the second rotating shaft 6 and the second stirring rod 7. Example 2

[0026] The feeding and discharging mechanism 10 includes a feeding pipe 1001 and a discharging pipe 1003. The feeding pipe 1001 is arranged at the top of the barrel cover 2. The top of the feeding pipe 1001 is engaged with an upper sealing cover 1002, which can seal the feeding pipe 1001. The discharging pipe 1003 is arranged at the bottom of the mixing barrel 1. The bottom of the discharging pipe 1003 is threadedly provided with a lower sealing cover 1004, which can seal the discharging pipe 1003.

[0027] A vibration motor frame 1005 is provided on one side of the feed pipe 1001, and a vibration motor 1006 is provided inside the vibration motor frame 1005. The vibration of the vibration motor 1006 drives the vibration of the feed pipe 1001, thereby promoting the smooth delivery of the material into the mixing barrel 1 without causing blockage to the feed pipe 1001.

[0028] The feed pipe 1001 and the discharge pipe 1003 are both configured to be larger at the top and smaller at the bottom, so as to facilitate the entry and discharge of materials.

[0029] When in use, first open the upper sealing cover 1002, and start the vibration motor 1006 at the same time, the vibration motor 1006 drives the vibration of the feed pipe 1001, so that the material is smoothly transported to the mixing barrel 1 through the feed pipe 1001;

[0030] The first motor 903 and the second motor 908 are started at the same time, and their rotation directions are opposite. The transmission shaft of the first motor 903 drives the first driving gear 904 to rotate. Since the first driving gear 904 and the first driven gear 901 are meshed and connected, the first driving gear 904 drives the first driven gear 901 to rotate, and the first driven gear 901 drives the second rotating shaft 6 to rotate, thereby driving the second stirring rod 7 and the scraper 8 to rotate. The rotation of the scraper 8 can clean the material on the inner wall of the mixing barrel 1 without causing waste of material.

[0031] The transmission shaft of the second motor 908 drives the second driving gear 906 to rotate. Since the second driving gear 906 is meshed with the second driven gear 905, the second driving gear 906 drives the second driven gear 905 to rotate. The second driven gear 905 drives the first rotating shaft 4 to rotate, thereby driving the first stirring rod 5 to rotate. The first stirring rod 5 and the second stirring rod 7 rotate in opposite directions, so that the material rotates in multiple directions, increasing the contact area of ​​the rotation, and making the material mixing more efficient and thorough.

[0032] After the mixing is finally completed, the lower sealing cover 1004 is opened, and the mixed material is taken out and collected through the discharge pipe 1003.

[0033] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A SBS modified asphalt waterproofing membrane material mixer, comprising a mixing barrel (1), characterized in that: A first rotating shaft (4) is provided inside the mixing barrel (1), a first stirring rod (5) is provided on the surface of the first rotating shaft (4), and a plurality of first stirring rods (5) are provided. A second rotating shaft (6) is provided on the outside of the first rotating shaft (4), and the interior of the second rotating shaft (6) is hollow and is rotatably connected to the first rotating shaft (4). An annular through groove corresponding to the position of the first stirring rod (5) is provided on the surface of the second rotating shaft (6), and a second stirring rod (7) is provided on the surface of the second rotating shaft (6), and a plurality of second stirring rods (7) are provided. A scraper (8) is connected to one end of the second stirring rod (7) located in the same Y-axis direction, and the scraper (8) is in contact with the inner wall of the mixing barrel (1). The first rotating shaft (4) and the second rotating shaft (6) are driven to rotate by a driving mechanism (9), and the first rotating shaft (4) and the second rotating shaft (6) rotate in opposite directions.

2. The SBS modified asphalt waterproofing coiled material mixer according to claim 1, characterized in that: The top and bottom ends of the mixing barrel (1) are provided with feeding and discharging mechanisms (10); the top end of the mixing barrel (1) is provided with a barrel cover (2), and a second rotating shaft (6) passes through the barrel cover (2) and is rotatably connected thereto; the bottom end of the mixing barrel (1) is provided with supporting legs (3), and four supporting legs (3) are provided, which are respectively located at four corners of the bottom end of the mixing barrel (1).

3. The SBS modified asphalt waterproofing coiled material mixer according to claim 2, characterized in that: The driving mechanism (9) comprises a first driven gear (901) and a second driven gear (905), wherein the first driven gear (901) is arranged at the top of the second rotating shaft (6), and the second driven gear (905) is arranged at the top of the first rotating shaft (4). A first motor frame (902) is arranged on one side of the top of the barrel cover (2), and a first motor (903) is arranged inside the first motor frame (902). The transmission shaft of the first motor (903) passes through the top of the first motor frame (902) and is provided with a first driving gear (904), and the first driving gear (904) is meshedly connected with the first driven gear (901).

4. The SBS modified asphalt waterproofing coiled material mixer according to claim 2, characterized in that: A second motor frame (907) is provided on the other side of the top of the barrel cover (2), a second motor (908) is provided inside the second motor frame (907), a transmission shaft of the second motor (908) passes through the top of the second motor frame (907) and is provided with a second driving gear (906), and the second driving gear (906) is meshedly connected with the second driven gear (905).

5. The SBS modified asphalt waterproofing coiled material mixer according to claim 2, characterized in that: The feed and discharge mechanism (10) comprises a feed pipe (1001) and a discharge pipe (1003); the feed pipe (1001) is arranged at the top end of the barrel cover (2); an upper sealing cover (1002) is engaged at the top end of the feed pipe (1001); the discharge pipe (1003) is arranged at the bottom end of the mixing barrel (1); a lower sealing cover (1004) is threadedly provided at the bottom end of the discharge pipe (1003).

6. The SBS modified asphalt waterproofing coiled material mixer according to claim 5, characterized in that: A vibration motor frame (1005) is provided on one side of the feeding pipe (1001), and a vibration motor (1006) is provided inside the vibration motor frame (1005).

7. The SBS modified asphalt waterproofing coiled material mixer according to claim 5, characterized in that: The feed pipe (1001) and the discharge pipe (1003) are both configured to be larger at the top and smaller at the bottom.

Images