Dispersing equipment for silicone structural adhesive production

Abstract

The utility model discloses dispersing equipment for silicone structural adhesive production. The dispersing equipment comprises a main body, a double-stirring unit, a driving structure, a feeding interface, a discharging interface and a conveying unit, a wall scraping unit is arranged in the body, and a power mechanism is arranged outside. The double-stirring unit comprises a first stirring rod, a second stirring rod, a first stirring blade, a second stirring blade and a disturbance rod; the first stirring blades and the second stirring blades are both of a semi-I-shaped structure, are opposite in opening direction and are arranged in a staggered mode. According to the utility model, the double stirring units are arranged, the first stirring rod and the second stirring rod are arranged in the main body, the first stirring blades and the second stirring blades which are uniformly distributed are correspondingly arranged on the main body, and the semi-I-shaped first (second) stirring blades are used for stirring raw materials, so that the stirring range of the double stirring units is wider than that of the traditional single-rod stirring; the stirring efficiency is relatively higher, and the effect is natural and better; the stirring device has the advantages of high stirring efficiency and better stirring effect.

Description

Technical Field

[0001] The utility model relates to the field of silicone rubber production and preparation, in particular to a dispersion device for producing silicone structural adhesives. Background Art

[0002] Silicone rubber is a product of silicone materials. It has strong adhesion, high tensile strength, and at the same time has the characteristics of weather resistance, earthquake resistance, moisture resistance, odor resistance, and adaptability to large temperature changes. It has a wide range of adaptability and can achieve the adhesion between most building materials products. Therefore, its application value is very high.

[0003] In the production process of silicone rubber, a special dispersion device is used to stir and disperse various raw materials to ensure the full fusion of the raw materials while breaking up the particle agglomeration.

[0004] The dispersion device currently used in the factory has a simple structure. It stirs the raw materials through a stirring shaft, with low stirring efficiency and limited stirring effect, unable to fully fuse the raw materials, which affects the subsequent production. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a dispersion device for producing silicone structural adhesives.

[0006] The utility model has the advantages of high stirring efficiency and better stirring effect.

[0007] The technical solution of the utility model: A dispersion device for producing silicone structural adhesives includes a main body, a double stirring unit arranged in the main body, a driving structure arranged in the middle above the main body to drive the double stirring unit to rotate, a plurality of feeding interfaces arranged above the main body, a discharging interface arranged below the middle of the main body, and a conveying unit connected to the discharging interface; a scraping wall unit that can rotate is arranged in the main body, and a power mechanism for driving the scraping wall unit to rotate is arranged on the outer side wall of the main body; the double stirring unit includes a first stirring rod, a second stirring rod correspondingly arranged in the main body, first stirring blades distributed on the first stirring rod, second stirring blades distributed on the second stirring rod, and disturbing rods correspondingly distributed on the first stirring blades and the second stirring blades; both the first stirring blade and the second stirring blade are semi-I-shaped structures, the opening direction of the first stirring blade is opposite to that of the second stirring blade, and the first stirring blade and the second stirring blade are arranged in an alternating manner.

[0008] In the aforementioned dispersion device for producing silicone structural adhesive, the driving structure includes a driving chamber, a stirring motor mounted on the driving chamber, a driving shaft disposed in the driving chamber and connected to the output shaft of the stirring motor, two driven shafts correspondingly distributed on both sides of the driving shaft, couplings correspondingly disposed at the bottoms of the driven shafts, and a gear set for linking the driven shafts and the driving shaft; the gear set includes a pair of driving gears sleeved on the driving shaft up and down and a pair of driven gears respectively sleeved on the corresponding driven shafts; the specifications of the two driven gears are different; the bottom of the coupling is connected to the corresponding first stirring rod and second stirring rod.

[0009] In the aforementioned dispersion device for producing silicone structural adhesive, a detachable and openable maintenance door is provided on the side wall of the driving chamber, and the driven shaft is detachably rotatably disposed in the driving chamber; there are multiple driven gears with different specifications, and the driven gears with different specifications and the driving gears form different transmission ratios.

[0010] In the aforementioned dispersion device for producing silicone structural adhesive, the scraping unit includes a driving ring annularly sleeved in the main body and abutted against the middle of the inner wall of the main body, a pair of upper scraping plates correspondingly and vertically disposed on the driving ring and abutted against the inner wall, and a pair of lower scraping plates vertically disposed under the driving ring and abutted against the inner wall; liquid permeable grooves are evenly distributed on the upper scraping plates and the lower scraping plates; the power mechanism includes a scraping wall motor, a linkage structure, and a driving wheel rotatably abutted against the driving ring.

[0011] In the aforementioned dispersion device for producing silicone structural adhesive, a connecting rod is connected between the two lower scraping plates, a connecting shaft is provided below the middle of the connecting rod, and a spiral blade with a large upper part and a small lower part is provided on the connecting shaft; the connecting shaft corresponds to the discharge interface.

[0012] In the aforementioned dispersion device for producing silicone structural adhesive, a pair of bottom scraping plates correspondingly abutted against the bottom of the inner wall of the main body are provided below the connecting rod, and the bottom scraping plates are connected to the connecting rod through connecting rods.

[0013] In the aforementioned dispersion device for producing silicone structural adhesive, the inclination directions of the liquid permeable grooves on the upper scraping plates are opposite to those on the lower scraping plates.

[0014] In the aforementioned dispersion device for producing silicone structural adhesive, multiple corresponding support legs are provided at the bottom of the main body; the support legs are hydraulic lifting support legs, and the support legs are composed of hydraulic lifting rods and feet.

[0015] Compared with the prior art, by setting a double stirring unit in the present utility model, a first stirring rod and a second stirring rod are provided in the main body, and uniformly distributed first stirring blades and second stirring blades are correspondingly provided thereon. The raw materials are stirred by the semi-I-shaped first (second) stirring blades. The double stirring unit can stir a wider range compared with the traditional single-rod stirring, and the stirring efficiency is relatively higher, and the effect is naturally better.

[0016] The first stirring blade and the second stirring blade are staggered and their opening directions are opposite, and a stirring rod is arranged on the first (second) stirring blade, which can further strengthen the stirring of the raw materials, making the stirring more sufficient and the effect better.

[0017] Therefore, the utility model has the advantages of high stirring efficiency and better stirring effect.

[0018] Furthermore, by setting a wall scraping unit, the wall scraping unit includes a driving ring and an upper (lower) scraping plate, which can stir the raw materials while scraping the inner wall of the main body, further improving the stirring effect;

[0019] The driving structure is composed of a driving shaft, a driven shaft, a driving gear and a driven gear, and the specifications of the two driven gears are different, resulting in different rotation speeds of the first (second) stirring rod during use, playing a role in disturbing the flow and further improving the stirring effect;

[0020] The driven shaft adopts a detachable structure and different specifications of driven gears can be replaced, so that the driven gear with the corresponding transmission ratio can be selected according to actual needs to meet the requirements of different stirring speeds. Description of the Drawings

[0021] Figure 1 is a schematic structural diagram of the utility model.

[0022] The reference signs in the drawings are: 1 - main body, 11 - feeding interface, 12 - support leg, 13 - discharging interface, 21 - stirring motor, 22 - driving chamber, 23 - driving shaft, 24 - driving gear, 31 - driven shaft, 321 - first stirring rod, 322 - second stirring rod, 33 - coupling, 34 - driven gear, 351 - first stirring blade, 352 - second stirring blade, 36 - stirring rod, 41 - upper scraping plate, 42 - lower scraping plate, 43 - driving ring, 44 - liquid permeating groove, 45 - connecting rod, 46 - bottom scraping plate, 47 - connecting shaft, 48 - spiral blade, 5 - power mechanism, 6 - conveying unit. Detailed Embodiment

[0023] The following further illustrates the utility model with reference to the drawings and embodiments, but it shall not be used as a basis for limiting the utility model.

[0024] Embodiment. A dispersion device for producing silicone structural adhesive, the composition is as Figure 1As shown in the figure, it includes a main body 1, a double stirring unit arranged inside the main body 1, a driving structure arranged in the middle above the main body 1 to drive the double stirring unit to rotate, a plurality of feeding interfaces 11 arranged above the main body 1, a discharging interface 13 arranged below the middle of the main body 1, and a conveying unit 6 connected to the discharging interface 13; a scraping wall unit that can rotate is arranged inside the main body 1, and a power mechanism 5 for driving the scraping wall unit to rotate is arranged on the outer side wall of the main body 1; the double stirring unit includes a first stirring rod 321 and a second stirring rod 322 correspondingly arranged inside the main body 1, first stirring blades 351 distributed on the first stirring rod 321, second stirring blades 352 distributed on the second stirring rod 322, and disturbing rods 36 correspondingly distributed on the first stirring blades 351 and the second stirring blades 352; both the first stirring blades 351 and the second stirring blades 352 are semi-I-shaped structures, the opening directions of the first stirring blades 351 are opposite to those of the second stirring blades 352, and the first stirring blades 351 and the second stirring blades 352 are arranged in an alternating manner.

[0025] The conveying unit 6 adopts a commonly used conveying structure in the market, such as a screw conveyor, to convey the fully dispersed and stirred raw materials to the subsequent processing positions.

[0026] The driving structure includes a driving chamber 22, a stirring motor 21 erected on the driving chamber 22, a driving shaft 23 arranged inside the driving chamber 22 and connected to the output shaft of the stirring motor 21, two driven shafts 31 correspondingly distributed on both sides of the driving shaft 23, couplings 33 correspondingly arranged at the bottoms of the driven shafts 31, and a gear set for linking the driven shafts 31 and the driving shaft 23; the gear set includes a pair of driving gears 24 sleeved on the driving shaft 23 up and down and a pair of driven gears 34 respectively sleeved on the corresponding driven shafts 31; the specifications of the two driven gears 34 are different; the bottoms of the couplings 33 are connected to the corresponding first stirring rod 321 and second stirring rod 322.

[0027] An inspection door that can be opened and closed is arranged on the side wall of the driving chamber 22, and the driven shafts 31 are detachably rotatably arranged inside the driving chamber 22; a plurality of driven gears 34 with different specifications are provided, and the driven gears 34 with different specifications and the driving gears 24 form different transmission ratios.

[0028] The scraping wall unit includes a driving ring 43 sleeved annularly inside the main body 1 and abutted against the middle of the inner wall of the main body 1, a pair of upper scraping plates 41 correspondingly arranged vertically on the driving ring 43 and abutted against the inner wall, and a pair of lower scraping plates 42 vertically arranged below the driving ring 43 and abutted against the inner wall; liquid-permeable grooves 44 with hollowed-out parts are evenly distributed on the upper scraping plates 41 and the lower scraping plates 42; the power mechanism 5 includes a scraping wall motor, a linkage structure, and a driving wheel rotatably abutted against the driving ring 43; the linkage structure adopts a commonly used structure in the market, such as gears, belts, etc., and its function is to drive the driving wheel to rotate, so as to drive the driving ring 43 to rotate; correspondingly, a sealing structure is arranged here to prevent the raw materials inside the main body 1 from leaking out.

[0029] A connecting rod 45 is connected between the two lower scraping plates 42. Below the middle of the connecting rod 45, a connecting shaft 47 is provided, and a spiral blade 48 with a larger upper part and a smaller lower part is arranged on the connecting shaft 47; the connecting shaft 47 corresponds to the discharge interface 13.

[0030] Below the connecting rod 45, a pair of bottom scraping plates 46 corresponding to and abutting against the bottom of the inner wall of the main body 1 are provided, and the bottom scraping plates 46 are connected to the connecting rod 45 through connecting rods.

[0031] The liquid permeating grooves 44 on the upper scraping plate 41 and the liquid permeating grooves 44 on the lower scraping plate 42 have opposite inclination directions.

[0032] A plurality of correspondingly distributed supporting legs 12 are provided at the bottom of the main body 1; the supporting legs 12 are hydraulic lifting legs, and the supporting legs 12 are composed of hydraulic lifting rods and feet.

Claims

1. A dispersion device for the production of silicone structural adhesives, characterized in that: It includes a main body (1), a double stirring unit arranged inside the main body (1), a driving structure arranged in the middle above the main body (1) to drive the double stirring unit to rotate, a plurality of feeding interfaces (11) arranged above the main body (1), a discharge interface (13) arranged below the middle of the main body (1), and a conveying unit (6) connected to the discharge interface (13); a rotatable wall scraping unit is arranged inside the main body (1), and a power mechanism (5) for driving the wall scraping unit to rotate is arranged on the outer side wall of the main body (1); the double stirring unit includes a first stirring rod (321), a second stirring rod (322) correspondingly arranged inside the main body (1), first stirring blades (351) distributed on the first stirring rod (321), second stirring blades (352) distributed on the second stirring rod (322), and disturbing rods (36) correspondingly distributed on the first stirring blades (351) and the second stirring blades (352); both the first stirring blades (351) and the second stirring blades (352) are semi-I-shaped structures, the opening directions of the first stirring blades (351) are opposite to those of the second stirring blades (352), and the first stirring blades (351) and the second stirring blades (352) are arranged alternately.

2. The dispersion device for producing silicone structural adhesive according to claim 1, wherein: The driving structure includes a driving chamber (22), a stirring motor (21) erected on the driving chamber (22), a driving shaft (23) arranged inside the driving chamber (22) and connected to the output shaft of the stirring motor (21), two driven shafts (31) correspondingly distributed on both sides of the driving shaft (23), couplings (33) correspondingly arranged at the bottoms of the driven shafts (31), and a gear set for linking the driven shafts (31) and the driving shaft (23); the gear set includes a pair of driving gears (24) sleeved on the driving shaft (23) up and down and a pair of driven gears (34) respectively sleeved on the corresponding driven shafts (31); the specifications of the two driven gears (34) are different; the bottoms of the couplings (33) are connected to the corresponding first stirring rod (321) and second stirring rod (322).

3. A dispersion device for producing silicone structural adhesive according to claim 2, characterized in that: An inspection door that can be opened and closed is arranged on the side wall of the driving chamber (22), and the driven shaft (31) is detachably rotatably arranged inside the driving chamber (22); the driven gears (34) are provided with multiple different specifications, and the driven gears (34) with different specifications form different transmission ratios with the driving gears (24).

4. A dispersion device for producing silicone structural adhesive according to claim 1, characterized in that: The wall scraping unit includes a driving ring (43) annularly sleeved inside the main body (1) and abutted against the middle of the inner wall of the main body (1), a pair of upper scraping plates (41) correspondingly arranged vertically on the driving ring (43) and abutted against the inner wall, and a pair of lower scraping plates (42) vertically arranged under the driving ring (43) and abutted against the inner wall; liquid permeable grooves (44) with hollowed-out portions are evenly distributed on the upper scraping plates (41) and the lower scraping plates (42); the power mechanism (5) includes a wall scraping motor, a linkage structure, and a driving wheel rotatably abutted against the driving ring (43).

5. The dispersion device for producing silicone structural adhesive according to claim 4, characterized in that: A connecting rod (45) is connected between the two lower scraping plates (42), a connecting shaft (47) is arranged below the middle of the connecting rod (45), and a spiral blade (48) with a large upper part and a small lower part is arranged on the connecting shaft (47); the connecting shaft (47) corresponds to the discharge interface (13).

6. The dispersion device for producing silicone structural adhesive according to claim 5, wherein: A pair of bottom scraping plates (46) corresponding to and abutting against the bottom of the inner wall of the main body (1) are arranged below the connecting rod (45), and the bottom scraping plates (46) are connected to the connecting rod (45) through connecting rods.

7. A dispersion device for producing silicone structural adhesive according to claim 4, characterized in that: The liquid permeating grooves (44) on the upper scraping plate (41) are opposite to the lower scraping plate (42) in the inclination direction of the liquid permeating grooves (44).

8. The dispersion device for producing silicone structural adhesive according to claim 1, characterized in that: A plurality of correspondingly distributed supporting legs (12) are arranged at the bottom of the main body (1); the supporting legs (12) are hydraulic lifting legs, and the supporting legs (12) are composed of hydraulic lifting rods and feet.

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