Mixing device for adhesive production

Abstract

The utility model relates to the technical field of adhesive production, and discloses a mixing device for adhesive production, which comprises a tank body, a stirring mechanism and a temperature adjusting mechanism, the tank body is internally provided with a mixing bin, the mixing bin is used for bearing adhesive raw materials, the stirring mechanism comprises a driving shaft, a connecting buckle and an extension rod, the driving shaft is arranged in the mixing bin, the connecting buckle is fixedly connected to the outer circular surface of the driving shaft, and one end of the extension rod is detachably connected with the connecting buckle through a pin shaft. According to the mixing device for adhesive production, through the arrangement of the temperature adjusting mechanism, in the mixing process, heat exchange liquid with the corresponding temperature can be introduced into a liquid inlet pipe according to different types of adhesives and then flows into a temperature adjusting bin from the liquid inlet pipe, so that the adhesives in the mixing bin are adjusted, the viscosity of the adhesives is reduced, and the adhesive production efficiency is improved. Therefore, the flowability of the adhesive is improved, and the adhesive can be uniformly mixed more quickly.

Description

Technical Field

[0001] The utility model relates to the technical field of adhesive production, in particular to a mixing device for adhesive production. Background Art

[0002] Adhesives are natural or synthetic, organic or inorganic substances that can connect two or more parts or materials together through interfacial adhesion and cohesion. They are collectively called adhesives, also known as adhesives. In short, adhesives are substances that can combine adherends together through bonding.

[0003] In the process of producing adhesives, multiple raw materials need to be added into a mixing tank to mix the multiple raw materials together and then discharged from the bottom after mixing. Since adhesives easily adhere to the stirring equipment, the viscosity is greater when the adhesive temperature is lower, and it is more difficult to mix evenly during stirring, which affects the uniformity of the final product. Utility Model Content

[0004] The utility model aims to provide a mixing device for adhesive production, which solves the problem that the adhesive has high viscosity and causes uneven mixing during adhesive production.

[0005] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0006] Design a mixing device for adhesive production, including a tank, a stirring mechanism and a temperature regulating mechanism, wherein;

[0007] A mixing chamber is provided inside the tank body, and the mixing chamber is used to carry the adhesive raw materials;

[0008] The stirring mechanism comprises a driving shaft, a connecting buckle and an extension rod, wherein the driving shaft is arranged in the mixing chamber, the connecting buckle is fixedly connected to the outer circumferential surface of the driving shaft, one end of the extension rod is detachably connected to the connecting buckle through a pin, a rotatable stirring rod is connected to the surface of the extension rod through a rotating shaft, and a spiral blade is fixedly connected to the outer circumferential surface of the stirring rod;

[0009] The temperature control mechanism includes a temperature control chamber, a liquid inlet pipe and a liquid return pipe. The temperature control chamber is opened on the inner wall of the tank body. The temperature control chamber is spirally arranged. The liquid inlet pipe is located on the surface of the tank body and is connected to the liquid inlet end of the temperature control chamber cavity. The liquid return pipe is located on the surface of the tank body and is connected to the liquid return end of the temperature control chamber cavity.

[0010] Optionally, the surface of the driving shaft is also connected to a connecting rod via a connecting buckle, and one end of the connecting rod away from the connecting buckle is connected to a scraper via a clamping mechanism, and one end of the driving shaft located in the mixing bin is provided with a bottom plate.

[0011] Optionally, the clamping mechanism includes a connecting groove and a connecting block, wherein the connecting groove is provided on the surface of the scraper, the connecting block is fixedly connected to an end of the connecting rod away from the connecting buckle, and the connecting groove is slidably connected to the connecting block.

[0012] Optionally, a sleeve is fixedly connected to the central axis of the base plate, a fixing bolt is threadedly connected to one side of the sleeve, an outer cylindrical surface of one end of the drive shaft located in the mixing bin is provided with a flat surface, and the fixing bolt is pressed against the flat surface of one end of the drive shaft.

[0013] Optionally, the bottoms of the mixing bin and the bottom plate are both provided with curvatures, and the curvatures of the mixing bin and the bottom plate are consistent, and the bottom plate is used to fit the mixing bin.

[0014] Optionally, a cover plate is provided on the surface of the tank body, a drive motor and a feed pipe are provided on the surface of the cover plate, the output end of the drive motor is fixedly connected to one end of the drive shaft through a key slot, a discharge pipe is provided at the bottom of the tank body, and both the feed pipe and the discharge pipe are communicated with the interior of the mixing bin.

[0015] Optionally, a plurality of mounting seats are provided on the surface of the tank body, a support rod is connected to the middle of the mounting seat, a nut is threadedly connected to one end of the support rod, and a lower surface of the nut is in contact with the surface of the mounting seat.

[0016] Optionally, a reinforcing rib is provided on one side of the connecting rod to reduce deformation of the connecting rod, the reinforcing rib is arranged in an X shape, and an arc-shaped protrusion is provided on one side of the reinforcing rib.

[0017] The utility model provides a mixing device for adhesive production, which has the following beneficial effects:

[0018] The mixing device for adhesive production, through the setting of the temperature adjustment mechanism, can, during the mixing process, for different types of adhesives, pass the heat exchange liquid of corresponding temperature into the liquid inlet pipe, and then flow into the temperature adjustment bin from the liquid inlet pipe, so as to adjust the adhesive in the mixing bin to reduce the viscosity of the adhesive, thereby increasing the fluidity of the adhesive, and mixing the adhesive more quickly and evenly. Through the setting of the stirring mechanism, during the mixing process, the spiral blades can stir the materials in the mixing bin to a greater extent, so that the materials can contact the inner wall of the mixing bin more fully, and the heat conducted from the heat exchange bin can contact more materials, thereby more fully reducing the viscosity of the materials and accelerating the speed of stirring evenly. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the structure of the utility model in side section;

[0021] Figure 3 This is a schematic diagram of the structure of the stirring mechanism of the utility model;

[0022] Figure 4 For this utility model Figure 3 Schematic diagram of the structure enlarged at point A in the middle.

[0023] In the figure: 1. tank body; 2. cover plate; 3. mixing chamber; 4. driving shaft; 5. connecting buckle; 6. connecting rod; 7. scraper; 8. bottom plate; 9. temperature control chamber; 10. liquid inlet pipe; 11. liquid return pipe; 12. connecting groove; 13. connecting block; 14. extension rod; 15. stirring rod; 16. spiral blade; 17. sleeve; 18. fixing bolt; 19. driving motor; 20. feeding pipe; 21. discharging pipe; 22. mounting seat; 23. supporting rod; 24. nut; 25. reinforcing rib. 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. 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.

[0025] See also Figures 1 to 4 The embodiment of the utility model provides a reagent mixing device, which is used in the scene of mixing adhesives (viscous products whose viscosity is affected by temperature) during the production of adhesives. In this embodiment, the structure of the reagent mixing device is improved to make it have the advantage of more uniform mixing. Specifically, the above-mentioned viscous product can be an adhesive. Taking the mixing in the production of adhesives as an example, as a preferred solution in this embodiment, the reagent mixing device is specifically a mixing device for adhesive production, which can mix the adhesives evenly.

[0026] See also Figures 1 to 4 The utility model provides a technical solution: a mixing device for adhesive production, which is mainly used for mixing in the production process of adhesives (viscous products whose viscosity is affected by temperature).

[0027] The reagent mixing device comprises a tank body 1, a stirring mechanism and a temperature regulating mechanism, wherein;

[0028] A mixing chamber 3 is provided inside the tank body 1, and the mixing chamber 3 is used to carry adhesive raw materials;

[0029] The stirring mechanism includes a driving shaft 4, a connecting buckle 5 and an extension rod 14. The driving shaft 4 is arranged in the mixing chamber 3. The connecting buckle 5 is fixedly connected to the outer circumferential surface of the driving shaft 4. One end of the extension rod 14 is detachably connected to the connecting buckle 5 through a pin. The surface of the extension rod 14 is connected to a rotatable stirring rod 15 through a rotating shaft. The outer circumferential surface of the stirring rod 15 is fixedly connected to a spiral blade 16.

[0030] The temperature regulating mechanism includes a temperature regulating chamber 9, a liquid inlet pipe 10 and a liquid return pipe 11. The temperature regulating chamber 9 is opened on the inner wall of the tank body 1. The temperature regulating chamber 9 is spirally arranged. The liquid inlet pipe 10 is located on the surface of the tank body 1 and is connected to the liquid inlet end of the cavity of the temperature regulating chamber 9. The liquid return pipe 11 is located on the surface of the tank body 1 and is connected to the liquid return end of the cavity of the temperature regulating chamber 9.

[0031] In this embodiment, the extension rod 14 is fixed together with the fixing buckle by a pin shaft. When the driving device drives the driving shaft 4 to rotate, the driving shaft 4 will drive the extension rod 14 to rotate together, and then the extension rod 14 drives the stirring rod 15 at one end to move. During the movement of the stirring rod 15, the outer spiral blades 16 contact with the material and push the spiral blades 16 to rotate. The rotating spiral blades 16 push the material outward, thereby driving more material to be mixed. Due to the spiral design of the spiral blades 16, it can better contact with the material and improve the uniformity of mixing. In the process of producing organic silicone adhesive, the temperature increase will reduce the viscosity of the adhesive and the viscosity will Lowered, in this condition, the mixing operation can be better performed. When a high-temperature medium such as water or steam is introduced into the liquid inlet pipe 10, the high-temperature medium will enter the temperature-adjusting bin 9. Since the temperature-adjusting bin 9 is spirally arranged, the position of the liquid inlet pipe 10 is the lowest point of the temperature-adjusting bin 9, so the high-temperature medium therein will slowly move upward to achieve sufficient heat release. After the heat release, the temperature of the medium is reduced, and it flows back from the return pipe 11 connected to the top of the temperature-adjusting bin 9. After being reheated by the heating source, it flows into the liquid inlet pipe 10 again for recycling. If the adhesive has a low-temperature viscosity, the low-temperature medium is introduced into the liquid inlet pipe 10 to cool the adhesive in the mixing bin 3;

[0032] In the above embodiment, as a preferred solution, the surface of the driving shaft 4 is also connected to a connecting rod 6 through a connecting buckle 5, and the end of the connecting rod 6 away from the connecting buckle 5 is connected to a scraper 7 through a clamping mechanism. The end of the driving shaft 4 located in the mixing bin 3 is provided with a bottom plate 8. When the driving device drives the driving shaft 4 to rotate, the driving shaft 4 will drive the connecting rod 6 to rotate together, and then the connecting rod 6 drives the scraper 7 at one end to rotate. The scraper 7 fits the inner wall of the mixing bin 3, and during the rotation, the adhesive adhering to the inner wall is scraped off, so that it is mixed with the adhesive in the mixing bin 3;

[0033] In the above embodiment, as a preferred solution, the clamping mechanism includes a connecting groove 12 and a connecting block 13. The connecting groove 12 is provided on the surface of the scraper 7. The connecting block 13 is fixedly connected to the end of the connecting rod 6 away from the connecting buckle 5. The connecting groove 12 is slidably connected to the connecting block 13. The scraper 7 can be clamped on the connecting rod 6 from top to bottom. At this time, the connecting block 13 is inserted in the connecting groove 12. After the scraper 7 is worn, the scraper 7 can be replaced to reduce the difficulty of maintenance. After the connecting block 13 is connected to the connecting groove 12, the threaded holes at the top will be aligned, and the position of the scraper 7 can be fixed by bolts;

[0034] In the above embodiment, as a preferred solution, the central axis of the bottom plate 8 is fixedly connected with a sleeve 17, one side of the sleeve 17 is threadedly connected with a fixing bolt 18, the outer cylindrical surface of one end of the drive shaft 4 located in the mixing bin 3 is provided with a flat surface, the fixing bolt 18 is pressed against the flat surface at one end of the drive shaft 4, the bottom plate 8 and the drive shaft 4 are detachably connected, which is convenient for subsequent maintenance and replacement, and the fixing bolt 18 can be rotated to make the fixing bolt 18 press against the drive shaft 4, thereby fixing the sleeve 17 on the drive shaft 4, and the flat surface set on the drive shaft 4 can better contact with the fixing bolt 18;

[0035] In the above embodiment, as a preferred solution, the bottoms of the mixing bin 3 and the bottom plate 8 are both provided with curvatures, and the curvatures of the mixing bin 3 and the bottom plate 8 are consistent, the bottom plate 8 is used to fit the mixing bin 3, and the curvatures of the bottom plate 8 and the mixing bin 3 are connected, so that the bottom plate 8 can better fit the bottom of the mixing bin 3, and in the process of mixing and discharging, the bottom plate 8 can scrape out the adhesive in the mixing bin 3 as much as possible;

[0036] In the above embodiment, as a preferred solution, a cover plate 2 is provided on the surface of the tank body 1, and a driving motor 19 and a feeding pipe 20 are provided on the surface of the cover plate 2. The output end of the driving motor 19 is fixedly connected to one end of the driving shaft 4 through a keyway, and a discharge pipe 21 is provided at the bottom of the tank body 1. The feeding pipe 20 and the discharge pipe 21 are both communicated with the interior of the mixing bin 3. The driving motor 19 is connected to the driving shaft 4 to provide power for the rotation of the driving shaft 4. Flanges are provided at the ends of the feeding port and the discharging port to facilitate connection with the front and rear end equipment;

[0037] In the above embodiment, as a preferred solution, a plurality of mounting seats 22 are provided on the surface of the tank body 1, a support rod 23 is connected to the middle of the mounting seat 22, one end of the support rod 23 is threadedly connected to a nut 24, the lower surface of the nut 24 is in contact with the surface of the mounting seat 22, one end of the support rod 23 is provided with a thread, after the thread passes through the mounting seat 22, the support rod 23 and the mounting seat 22 can be fixed together by using the nut 24, and a through hole is also provided at the bottom of the support rod 23, which can be connected to a pre-drilled ground nail on the ground, thereby improving the stability of the device when in use;

[0038] In the above embodiment, as a preferred solution, a reinforcing rib 25 is provided on one side of the connecting rod 6 to reduce the deformation of the connecting rod 6. The reinforcing rib 25 is arranged in an X shape, and an arc-shaped protrusion is provided on one side of the reinforcing rib 25. The reinforcing rib 25 reduces the deformation of the connecting rod 6 during the rotation process, so that the connecting rod 6 can continuously contact the inner wall of the mixing chamber 3. The arc-shaped protrusion can better separate the adhesive, thereby reducing the resistance to rotation;

[0039] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.

[0040] In the utility model, the working steps of the device are as follows:

[0041] During use, the feed pipe 20 and the discharge pipe 21 are first connected to the front-end equipment and the back-end equipment, and the liquid inlet pipe 10 and the liquid return pipe 11 are connected to the source of hot and cold media, and the production raw materials are passed from the feed pipe 20 into the mixing bin 3. According to the characteristics of the raw materials, high-temperature media or low-temperature media are selectively introduced, and the temperature in the mixing bin 3 is increased or decreased by the media to reduce the viscosity of the adhesive. At the same time, the driving motor 19 at the top is started to drive the driving shaft 4 to rotate, and the adhesive in the mixing bin 3 is mixed. After the mixing is completed, it is discharged from the discharge pipe 21 at the bottom;

[0042] When maintenance is required, open the cover 2, remove the old scraper 7, slide the new scraper 7 from the top of the connecting block 13, connect the connecting block 13 and the connecting groove 12 together, and fix them with bolts. After loosening the fixing bolts 18, the sleeve 17 can be removed, and after replacing the new base plate 8, align the fixing bolts 18 with the plane on the drive shaft 4, install the new sleeve 17 at the bottom of the drive shaft 4, and tighten the fixing bolts 18.

[0043] Although 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 mixing device for adhesive production, characterized in that: It comprises a tank body (1), a stirring mechanism and a temperature regulating mechanism, wherein; A mixing chamber (3) is provided inside the tank body (1), and the mixing chamber (3) is used to carry adhesive raw materials; The stirring mechanism comprises a driving shaft (4), a connecting buckle (5) and an extension rod (14); the driving shaft (4) is arranged in the mixing chamber (3); the connecting buckle (5) is fixedly connected to the outer circumferential surface of the driving shaft (4); one end of the extension rod (14) is detachably connected to the connecting buckle (5) via a pin; a rotatable stirring rod (15) is connected to the surface of the extension rod (14) via a rotating shaft; and a spiral blade (16) is fixedly connected to the outer circumferential surface of the stirring rod (15); The temperature regulating mechanism comprises a temperature regulating chamber (9), a liquid inlet pipe (10) and a liquid return pipe (11); the temperature regulating chamber (9) is provided on the inner wall of the tank body (1); the temperature regulating chamber (9) is spirally arranged; the liquid inlet pipe (10) is located on the surface of the tank body (1) and is connected to the liquid inlet end of the cavity of the temperature regulating chamber (9); the liquid return pipe (11) is located on the surface of the tank body (1) and is communicated with the liquid return end of the cavity of the temperature regulating chamber (9).

2. A mixing device for adhesive production according to claim 1, characterized in that: The surface of the driving shaft (4) is also connected to a connecting rod (6) via a connecting buckle (5); one end of the connecting rod (6) away from the connecting buckle (5) is connected to a scraper (7) via a snap-fit ​​mechanism; and one end of the driving shaft (4) located in the mixing bin (3) is provided with a bottom plate (8).

3. A mixing device for adhesive production according to claim 2, characterized in that: The clamping mechanism comprises a connecting groove (12) and a connecting block (13); the connecting groove (12) is formed on the surface of the scraper (7); the connecting block (13) is fixedly connected to an end of the connecting rod (6) away from the connecting buckle (5); and the connecting groove (12) is slidably connected to the connecting block (13).

4. A mixing device for adhesive production according to claim 2, characterized in that: The center axis of the bottom plate (8) is fixedly connected to a sleeve (17), one side of the sleeve (17) is threadedly connected to a fixing bolt (18), the outer circumferential surface of one end of the drive shaft (4) located in the mixing bin (3) is provided with a flat surface, and the fixing bolt (18) is pressed against the flat surface of one end of the drive shaft (4).

5. A mixing device for adhesive production according to claim 4, characterized in that: The bottoms of the mixing bin (3) and the bottom plate (8) are both provided with curvatures, and the curvatures of the bottoms of the mixing bin (3) and the bottom plate (8) are consistent, and the bottom plate (8) is used to fit the mixing bin (3).

6. A mixing device for adhesive production according to claim 1, characterized in that: The surface of the tank body (1) is provided with a cover plate (2), and the surface of the cover plate (2) is provided with a driving motor (19) and a feeding pipe (20), the output end of the driving motor (19) is fixedly connected to one end of the driving shaft (4) via a keyway, and the bottom of the tank body (1) is provided with a discharge pipe (21), and both the feed pipe (20) and the discharge pipe (21) are communicated with the interior of the mixing bin (3).

7. A mixing device for adhesive production according to claim 6, characterized in that: The surface of the tank body (1) is provided with a plurality of mounting seats (22), the middle of the mounting seat (22) is connected to a support rod (23), one end of the support rod (23) is threadedly connected to a nut (24), and the lower surface of the nut (24) is in contact with the surface of the mounting seat (22).

8. A mixing device for adhesive production according to claim 2, characterized in that: A reinforcing rib (25) is provided on one side of the connecting rod (6) for reducing deformation of the connecting rod (6); the reinforcing rib (25) is arranged in an X shape; and an arc-shaped protrusion is provided on one side of the reinforcing rib (25).

Images