Stirring device for silicone sealant
By designing a silicone sealant mixing device that includes a rotating shaft, an inclined disc, spiral blades, and a scraper, the problems of uneven mixing and heating control were solved, achieving efficient particle grinding and uniform mixing, and improving product quality and performance.
Patent Information
- Application Number
- CN202423069345.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-12-12
AI Technical Summary
Existing equipment is prone to uneven mixing when mixing silicone sealant, resulting in the formation of clumps and particles, which affects product quality and production qualification rate. At the same time, a specific heating environment is required during the mixing process to prevent curing or the formation of bubbles.
A stirring device for silicone sealant is used, including a rotating shaft, an inclined disc, a spiral blade, and a scraper. The rotation of the rotating shaft drives the grinding device and the heating system to grind and uniformly mix the agglomerated particles, and the heating environment is controlled by a temperature controller.
It effectively improved product quality and production qualification rate, reduced the generation of local curing or bubbles, and improved product appearance and performance.
Smart Images

Figure CN223669088U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of silicone sealant stirring, specifically a kind of stirring device of silicone sealant. BACKGROUND
[0002] With the rapid development of many industries such as building, automobile, electronics, silicone sealant as a kind of high-performance sealing material, its market demand presents sustained growth trend, in the field of construction, whether it is the installation of curtain wall of high-rise building or the sealing of door and window of ordinary residence, silicone sealant is widely used because of its excellent weather resistance, adhesion and sealing, in the automobile industry, engine sealing, vehicle body waterproof and dustproof sealing and other links also cannot do without silicone sealant, this extensive application makes the production scale of silicone sealant expand continuously, and higher requirements are put forward to the performance and efficiency of its production equipment.
[0003] When the polysiloxane base polymer, filler, additive and the like are mixed in the existing device, the quality of the sealant is unstable due to uneven mixing, and the filler and the polysiloxane base polymer are mixed to form clump particles of different sizes, etc. These clump particles are not easy to disperse again, thereby affecting the product quality and reducing the production qualification rate. At the same time, a special heating environment is required during the mixing process to prevent solidification or air bubbles from being generated during local mixing, which affects the appearance and performance of the product.
[0004] Therefore, the utility model provides a kind of stirring device of silicone sealant. UTILITY MODEL CONTENTS
[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem raised in the background art.
[0006] The utility model solves the technical scheme adopted by its technical problems: a kind of stirring device of silicone sealant according to the utility model, including bucket body, the upper surface of the bucket body is provided with support frame, the upper surface of the support frame is fixedly installed with motor, the output of the motor is rotationally installed with pivot shaft, the ring side of the pivot shaft is installed with grinding device, one end of the pivot shaft is installed with inclined plane disc, the other end of the pivot shaft is installed with helical blade and scraper, the helical blade and scraper are movably installed at one end of pivot shaft;
[0007] The upper surface of the inclined plane disc is rollably connected with the roller, one end of the roller is fixedly connected with the guide plate, one end of the guide plate is fixedly connected with the connecting block, the connecting block is sleeved with guide column on one side, one end of the guide column is fixedly connected with the grinding device, the ring side of the guide column is provided with spring, one end of the spring is connected with the connecting block, the other end of the spring is connected with the bucket body.
[0008] Preferably, the grinding device comprises a grinding barrel one, the grinding barrel one is internally provided with a grinding barrel two, the grinding barrel two is rotationally connected to the outside of the rotating shaft, the grinding barrel one and the grinding barrel two are sleeved with a supporting cover, a plurality of filter screen holes are formed in the supporting cover, and the plurality of filter screen holes are of the same size.
[0009] Preferably, the barrel body is provided with a feeding pipe on one side, and the upper surface of the barrel body is provided with a pressure relief pipe, and the outer side of the pressure relief pipe is provided with a pressure relief valve.
[0010] Preferably, the upper surface of the barrel body is provided with a temperature controller, the control end of the temperature controller is connected with a temperature transmission pipe, the temperature transmission pipe is located in the barrel body, and the temperature controller is externally provided with an operation screen and a button.
[0011] Preferably, the ring side of the grinding barrel one is provided with two groups of fixing blocks, and the grinding barrel one is movably installed in the barrel body through the two groups of fixing blocks.
[0012] Preferably, the upper surface of the barrel body is provided with a through hole, and a plurality of guide columns fixedly installed on the upper surface of the supporting cover pass through the through hole.
[0013] Preferably, the lower surface of the barrel body is fixedly provided with a mounting base, the upper surface of the mounting base is provided with a control valve, the control valve is internally provided with a discharging pipe, and one end of the discharging pipe penetrates and is connected with the barrel body.
[0014] The beneficial effects of the utility model are as follows:
[0015] 1. The stirring device of the silicone sealant, the inclined disc is driven to rotate through the rotation of the rotating shaft, the roller is in rolling contact with the inclined disc, so that the inclined disc makes circular motion on the roller with the rotating shaft, the roller makes circular motion, the guide column makes up-down reciprocating motion, the spring installed on the connecting block and the upper surface of the barrel body is stretched and contracted under pressure, so that the guide column drives the supporting cover to vibrate up and down, the caked particles in the filter screen holes enter between the grinding barrel one and the grinding barrel two, the caking and particles are ground and mixed, so that the product quality is effectively improved, and the production qualified rate is improved.
[0016] 2. The stirring device of the silicone sealant, the inner wall of the barrel body is made of heat-conducting material, heat is transmitted to the inner wall of the barrel body through the temperature transmission pipe, so that the required heating environment can be realized through the operation screen and the button externally provided with the temperature controller, so that the solidification or bubble generation caused by temperature during local mixing is effectively reduced, and the appearance and performance of the product are effectively improved.
[0017] 3. The stirring device for silicone sealant described in this utility model drives the spiral blades and scraper to rotate through the rotation of the rotating shaft. The spiral blades are spiral in shape to achieve efficient stirring and mixing, and the scraper scrapes off the material remaining on the inner wall of the barrel, effectively avoiding product waste. Attached Figure Description
[0018] The present invention will be further described below with reference to the accompanying drawings.
[0019] Figure 1 This is a rear view of the overall structure of Embodiment 1 of this utility model;
[0020] Figure 2 This is a front view of the overall structure of Embodiment 1 of this utility model;
[0021] Figure 3 This is a cross-sectional view of the stirring, heating and grinding device according to Embodiment 1 of this utility model;
[0022] Figure 4 This is a diagram showing the positional relationship between the anti-clogging device and the grinding device in Embodiment 1 of this utility model;
[0023] In the diagram: 1. Barrel body; 2. Feed pipe; 3. Mounting base; 4. Motor; 5. Support frame; 6. Rotating shaft; 7. Grinding device; 71. Grinding barrel one; 72. Grinding barrel two; 73. Material support cover; 74. Filter screen; 8. Spiral blade; 9. Scraper; 10. Discharge pipe; 11. Control valve; 13. Inclined disc; 14. Guide column; 15. Spring; 16. Roller; 17. Pressure relief pipe; 18. Pressure relief valve; 19. Temperature controller; 20. Temperature transmission pipe; 21. Guide plate; 22. Connecting block. Detailed Implementation
[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0025] Example 1
[0026] like Figures 1 to 4 As shown in the embodiment of this utility model, a stirring device for silicone sealant includes a barrel 1, a support frame 5 is provided on the upper surface of the barrel 1, a motor 4 is fixedly installed on the upper surface of the support frame 5, a rotating shaft 6 is rotatably installed in the output of the motor 4, a grinding device 7 is installed on the circumferential side of the rotating shaft 6, an inclined disc 13 is installed at one end of the rotating shaft 6, and a spiral blade 8 and a scraper 9 are installed at the other end of the rotating shaft 6. The spiral blade 8 and the scraper 9 are movably installed at one end of the rotating shaft 6.
[0027] The upper surface of the inclined disc 13 is rolling connected with a roller 16, one end of the roller 16 is fixedly connected with a guide plate 21, one end of the guide plate 21 is fixedly connected with a connecting block 22, one side of the connecting block 22 is sleeved with a guide column 14, one end of the guide column 14 is fixedly connected with a grinding device 7, the ring side of the guide column 14 is provided with a spring 15, one end of the spring 15 is connected with the connecting block 22, the other end of the spring 15 is connected with the barrel 1, the grinding device 7 comprises a grinding barrel one 71, the grinding barrel one 71 is internally provided with a grinding barrel two 72, the grinding barrel two 72 is rotationally connected to the outer side of the rotating shaft 6, the grinding barrel one 71 and the grinding barrel two 72 are sleeved with a material supporting cover 73, a plurality of filter screen holes 74 are formed in the material supporting cover 73, the plurality of filter screen holes 74 are of the same size, the upper surface of the barrel 1 is provided with a temperature controller 19, the control end of the temperature controller 19 is connected with a temperature transmission pipe 20, the temperature transmission pipe 20 is located in the barrel 1, the temperature controller 19 is externally provided with an operation screen and buttons, one side of the barrel 1 is provided with a feeding pipe 2, the lower surface of the barrel 1 is fixedly installed with a mounting base 3, the upper surface of the mounting base 3 is provided with a control valve 11, the control valve 11 is internally installed with a discharging pipe 10, one end of the discharging pipe 10 is penetratingly connected with the barrel 1.
[0028] Specific, the operator will polysiloxane base polymer, additives and fillers are mixed, from the feed pipe 2 into the barrel 1 inside, the filler is generally mixed with the polysiloxane base polymer, the mixing process will produce the formation of different size lumps, lumps into the gap between the grinding bucket one 71 and grinding bucket two 72, the gap is just the size of the uneven mixing of lumps, the output shaft of motor 4 drive shaft 6 rotation, motor 4 belongs to the existing device, can refer to the frequency conversion motor 4, the working principle of frequency conversion motor 4 belongs to the prior art, this case is not described, so that the motor 4 output shaft drive shaft 6 rotation, shaft 6 drive grinding bucket two 72 rotation, grinding bucket one 71 through the fixed block activity installation in the inner wall of the barrel 1, so as to realize the fine grinding of lumps, grinding bucket one 71 in the grinding process will produce wear and tear, its fixed block fixed convenient disassembly cleaning and replacement, support cover 73 is connected between the grinding bucket one 71 and grinding bucket two 72, the support cover 73 is provided with a plurality of filter screen holes 74, the appropriate mixture from the filter screen hole 74, lumps are filtered on the filter screen hole 74 on the support cover 73, the support cover 73 is tapered, the taper has a certain slope, so as to facilitate the lumps fall off, the support cover 73 upper surface is fixedly connected with a plurality of guide posts 14, the guide post 14 passes through the through hole of the barrel 1 upper surface connected with the connecting block 22, one side of the connecting block 22 is fixedly connected with the guide plate 21, the end of the guide plate 21 is connected with the roller 16, the shaft 6 rotation at the same time drive inclined disc 13 rotation, the roller 16 and inclined disc 13 rolling contact, so that the inclined disc 13 with the shaft 6 on the roller 16 do circular motion, do the roller 16 circular motion, drive the guide post 14 do up and down reciprocating motion, the spring 15 installed on the connecting block 22 and the upper surface of the barrel 1 receive pressure extension and contraction, so that the guide post 14 drive support cover 73 vibration, make the lumps on the filter screen hole 74 into the grinding bucket one 71 and grinding bucket two 72, make the lumps and particles grinding mixing, so as to effectively improve the product quality, improve the production yield, after grinding fall into the inside bottom of the barrel 1, the bottom of the shaft 6 is provided with spiral blade 8 and scraper 9, the shaft 6 rotation drive spiral blade 8 and scraper 9 rotation, the spiral blade 8 is spiral, realize efficient mixing, the scraper 9 will the barrel 1 inner wall on the residual material scraping, effectively avoid the waste of product, the upper surface of the barrel 1 is also provided with temperature controller 19, temperature controller 19 belongs to the existing device, can refer to the electronic temperature controller 19, the working principle of electronic temperature controller 19 belongs to the prior art, this case is not described, the electronic temperature controller 19 will heat transfer to temperature transmission tube 20, temperature transmission tube 20 is located in the barrel 1, the inner wall of the barrel 1 adopts heat conducting material, temperature transmission tube 20 transmits heat to the inner wall of the barrel 1, so that the required heating environment can be realized through the operation screen and button outside the temperature controller 19, so as to effectively reduce the local mixing due to temperature reasons produce solidification or produce bubble situation,The appearance and performance of the product are effectively improved. The qualified product after mixing is discharged into the next process through the control valve 11 installed outside the discharge pipe 10.
[0029] As shown in Figures 1 to 2 , the barrel 1 is provided with a feeding pipe 2 on one side, and a pressure relief pipe 17 is arranged on the upper surface of the barrel 1. A pressure relief valve 18 is installed outside the pressure relief pipe 17.
[0030] Specifically, the operator preliminarily mixes the polysiloxane base polymer, the auxiliary agent and the filler, and puts them into the inside of the barrel 1 through the feeding pipe 2. When the inside of the barrel 1 is stirred and mixed, pressure is generated. The pressure inside the barrel 1 is released through the pressure relief pipe 17 and the pressure relief valve 18 arranged on the upper surface of the barrel 1, so that the inside of the barrel 1 is in a safe state.
[0031] As shown in Figures 3 to 4 , two groups of fixing blocks are arranged on the ring side of the first grinding barrel 71, and the first grinding barrel 71 is movably installed in the inside of the barrel 1 through the two groups of fixing blocks.
[0032] Specifically, the output shaft of the motor 4 drives the rotating shaft 6 to rotate, and the rotating shaft 6 drives the second grinding barrel 72 to rotate. The first grinding barrel 71 is movably installed on the inner wall of the barrel 1 through the fixing blocks, so that the agglomerated particles are finely ground. The first grinding barrel 71 will be worn during the grinding process, and the fixing blocks are fixed to facilitate disassembly, cleaning and replacement.
[0033] As shown in Figures 3 to 4 , a through hole is arranged on the upper surface of the barrel 1, and a plurality of guide columns 14 fixedly installed on the upper surface of the supporting cover 73 pass through the through hole.
[0034] Specifically, a plurality of guide columns 14 are fixedly connected to the upper surface of the supporting cover 73, and the guide columns 14 are sleeved with a connecting block 22 through the through hole arranged on the upper surface of the barrel 1. The connecting block 22 is fixedly connected with a guide plate 21 on one side, and the guide plate 21 is connected with a roller 16 at the end. The rotating shaft 6 rotates to drive the inclined disc 13 to rotate, and the roller 16 rolls in contact with the inclined disc 13. Therefore, the inclined disc 13 makes a circular motion on the roller 16 with the rotating shaft 6, and drives the guide column 14 to make up-and-down reciprocating motion when the roller 16 makes a circular motion. The spring 15 installed on the connecting block 22 and the upper surface of the barrel 1 is compressed to stretch and contract, so that the guide column 14 drives the supporting cover 73 to vibrate up and down. The agglomerated particles on the filter screen hole 74 enter between the first grinding barrel 71 and the second grinding barrel 72, so that the agglomerated particles and the particles are ground and mixed.
[0035] As shown in Figures 1 to 2 , the installation base 3 is fixedly installed on the lower surface of the barrel 1, the control valve 11 is arranged on the upper surface of the installation base 3, the discharge pipe 10 is installed in the inside of the control valve 11, and one end of the discharge pipe 10 penetrates through the barrel 1.
[0036] Specifically, the installation base 3 provides stability for the operation inside the barrel 1, the control valve 11 controls the opening and closing of the discharge pipe 10, and the qualified product after mixing is stirred and enters the next process by opening the control valve 11 outside the discharge pipe 10.
[0037] Example two
[0038] As Figures 1 to 3 shown, in another embodiment of the utility model, the upper surface of the barrel 1 is provided with a temperature controller 19, the control end of the temperature controller 19 is connected with a temperature transmission pipe 20, the temperature transmission pipe 20 is located inside the barrel 1, and the temperature controller 19 is externally provided with an operation screen and buttons.
[0039] Specifically, the upper surface of the barrel 1 is also provided with a temperature controller 19, the temperature controller 19 belongs to an existing device, and an electronic temperature controller 19 can be referred to, and the working principle of the electronic temperature controller 19 belongs to the prior art, which will not be described herein, the electronic temperature controller 19 transmits heat to the temperature transmission pipe 20, the temperature transmission pipe 20 is located inside the barrel 1, the inner wall of the barrel 1 is made of a heat-conducting material, the temperature transmission pipe 20 transmits heat to the inner wall of the barrel 1, so that the required heating environment can be realized through the operation screen and buttons externally provided with the temperature controller 19, thereby effectively reducing the solidification or bubble generation caused by temperature during local mixing, and effectively improving the appearance and performance of the product.
[0040] The working principle is that the operator preliminarily mixes the polysiloxane base polymer, the auxiliary agent and the filler, and puts them into the inside of the barrel 1 from the feeding pipe 2. The filler is generally in the form of granular powder and is mixed with the polysiloxane base polymer. During the mixing process, the mixed particles of different sizes are formed. The mixed particles enter the gap between the grinding barrel one 71 and the grinding barrel two 72. The gap is just the size of the mixed particles. The output shaft of the motor 4 drives the rotating shaft 6 to rotate. The motor 4 belongs to the prior art, and the frequency conversion motor 4 can be referred to. The working principle of the frequency conversion motor 4 belongs to the prior art, and the case will not be described in detail. Thus, the output shaft of the motor 4 drives the rotating shaft 6 to rotate. The rotating shaft 6 drives the grinding barrel two 72 to rotate. The grinding barrel one 71 is movably installed on the inner wall of the barrel 1 through the fixing block, so as to realize fine grinding of the mixed particles. The grinding barrel one 71 will be worn during the grinding process. The fixing block is fixed and can be easily disassembled, cleaned and replaced. The supporting cover 73 is sleeved between the grinding barrel one 71 and the grinding barrel two 72. A plurality of filter screen holes 74 are formed in the inside of the supporting cover 73. The appropriate mixture passes through the filter screen holes 74. The mixed particles are filtered on the filter screen holes 74 formed on the supporting cover 73. The supporting cover 73 is in the shape of a cone. The cone has a certain slope, so that the mixed particles are easily separated. A plurality of guide columns 14 are fixedly connected to the upper surface of the supporting cover 73. The guide columns 14 pass through the through holes formed in the upper surface of the barrel 1 and are sleeved with the connecting blocks 22. The connecting blocks 22 are fixedly connected with the guide plates 21 on one side. The guide plates 21 are connected with the rollers 16 at the ends. The rotating shaft 6 drives the inclined disc 13 to rotate at the same time. The rollers 16 rollingly contact with the inclined disc 13. Thus, the inclined disc 13 makes a circular motion on the rollers 16 with the rotating shaft 6. When the rollers 16 make a circular motion, the guide columns 14 make up-and-down reciprocating motion. The springs 15 installed on the connecting blocks 22 and the upper surface of the barrel 1 are compressed and stretched, so that the guide columns 14 drive the supporting cover 73 to vibrate up and down. The mixed particles on the filter screen holes 74 enter the grinding barrel one 71 and the grinding barrel two 72, so that the mixed particles are ground and mixed, thereby effectively improving the product quality and the production qualified rate. After grinding, the mixed particles fall into the inside of the barrel 1. The bottom end of the rotating shaft 6 is provided with the spiral blade 8 and the scraper 9. The rotating shaft 6 drives the spiral blade 8 and the scraper 9 to rotate. The spiral blade 8 is in the shape of a spiral, so as to realize efficient stirring and mixing. The scraper 9 scrapes the residual material on the inner wall of the barrel 1, thereby effectively avoiding the waste of the product. The upper surface of the barrel 1 is further provided with the temperature controller 19. The temperature controller 19 belongs to the prior art, and the electronic temperature controller 19 can be referred to. The working principle of the electronic temperature controller 19 belongs to the prior art, and the case will not be described in detail. The electronic temperature controller 19 transmits heat to the temperature transmission pipe 20. The temperature transmission pipe 20 is located in the inside of the barrel 1. The inner wall of the barrel 1 is made of heat-conducting material. The temperature transmission pipe 20 transmits heat to the inner wall of the barrel 1, so that the required heating environment can be realized through the operation screen and the buttons arranged outside the temperature controller 19, thereby effectively reducing the solidification or the generation of bubbles due to temperature during local mixing.The qualified product after mixing and stirring is sent to the next process through a control valve 11 installed outside the discharge pipe 10.
[0041] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.
Claims
1. A stirring device for silicone sealant comprising a tub (1), characterized in that: The upper surface of the barrel body (1) is provided with a support frame (5), the upper surface of the support frame (5) is fixedly installed with a motor (4), the output of the motor (4) is rotatably installed with a rotating shaft (6), the ring side of the rotating shaft (6) is installed with a grinding device (7), one end of the rotating shaft (6) is installed with an inclined disc (13), the other end of the rotating shaft (6) is installed with a spiral blade (8) and a scraper (9), and the spiral blade (8) and the scraper (9) are movably installed at one end of the rotating shaft (6). The upper surface of the inclined disc (13) is rollingly connected with a roller (16), one end of the roller (16) is fixedly connected with a guide plate (21), one end of the guide plate (21) is fixedly connected with a connecting block (22), one side of the connecting block (22) is sleeved with a guide column (14), one end of the guide column (14) is fixedly connected with the grinding device (7), the ring side of the guide column (14) is provided with a spring (15), one end of the spring (15) is connected with the connecting block (22), and the other end of the spring (15) is connected with the barrel body (1).
2. The mixing device of claim 1, wherein: The grinding device (7) comprises a grinding barrel one (71), the grinding barrel one (71) is provided with a grinding barrel two (72) inside, the grinding barrel two (72) is rotatably connected to the outside of the rotating shaft (6), the grinding barrel one (71) and the grinding barrel two (72) are sleeved with a material supporting cover (73), a plurality of filter screen holes (74) are formed in the material supporting cover (73), and the plurality of filter screen holes (74) are of the same size.
3. The mixing device of claim 2, wherein: One side of the barrel body (1) is provided with a feeding pipe (2), and the upper surface of the barrel body (1) is provided with a pressure relief pipe (17).
4. The mixing device of claim 3, wherein: The upper surface of the barrel body (1) is provided with a temperature controller (19), the control end of the temperature controller (19) is connected with a temperature transmission pipe (20), the temperature transmission pipe (20) is located inside the barrel body (1), and the temperature controller (19) is provided with an operation screen and buttons outside.
5. A device for mixing a silicone sealant according to claim 4, wherein: The ring side of the grinding barrel one (71) is provided with two groups of fixed blocks, and the grinding barrel one (71) is movably installed in the barrel body (1) through the two groups of fixed blocks.
6. The mixing device of claim 5, wherein: The upper surface of the barrel body (1) is provided with a through hole, and a plurality of guide columns (14) fixedly installed on the upper surface of the material supporting cover (73) pass through the through hole.
7. A device for mixing a silicone sealant according to claim 6, wherein: The lower surface of the barrel body (1) is fixedly installed with a mounting base (3), the upper surface of the mounting base (3) is provided with a control valve (11), the inside of the control valve (11) is installed with a discharging pipe (10), and one end of the discharging pipe (10) penetrates the barrel body (1).