A stirring device for producing a crosslinking coagent
By introducing a screening and stirring mechanism into the stirring device for crosslinking aid production, the problems of material accumulation and large particle blockage are solved, and uniform mixing and efficient stirring of powder are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG BOJIN NEW MATERIAL TECHNOLOGY CO LTD
- Filing Date
- 2025-06-17
- Publication Date
- 2026-07-21
AI Technical Summary
Existing mixing devices for crosslinking aid production are prone to causing the accumulation of the same type of material, resulting in prolonged mixing time, and large particles in the powder can easily clog the conveying pipes.
A device was designed that includes a mixing tank, a mixing mechanism, a driving mechanism, a storage mechanism, a screening mechanism, and a liquid delivery mechanism. The screening mechanism screens the powder, the mixing mechanism evenly distributes the powder, and the liquid delivery mechanism delivers liquid materials to achieve uniform mixing of the powder.
It achieves uniform dispersion and mixing of powder, avoids large powder particles clogging the pipes, and improves stirring efficiency and mixing effect.
Smart Images

Figure CN224524517U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of crosslinking aid production, and in particular to a stirring device for crosslinking aid production. Background Technology
[0002] Crosslinking agents, also known as cross-linking agents, are an important component of polyhydrocarbon photoresists. The photochemical curing effect of this photoresist depends on the participation of crosslinking agents with dual photosensitive functional groups in the reaction. After exposure, the crosslinking agent generates dual free radicals, which react with the polyhydrocarbon resin to form bridging bonds between polymer molecular chains, transforming it into a three-dimensional insoluble substance.
[0003] Existing stirring devices for crosslinking agent production, such as the stirring device for crosslinking agent production disclosed in utility model patent application number 202322546704.6, mainly include a stirring tank. A mounting frame is fixedly installed on one side of the outer wall of the stirring tank. A metering cylinder is detachably installed on the top of the mounting frame. A quantitative conveying mechanism is detachably installed inside the metering cylinder. In use, after the crosslinking agent is introduced into the stirring tank, the stirring motor is driven to rotate the stirring rod to stir the crosslinking agent raw material. At the same time, in conjunction with the quantitative conveying mechanism installed on one side of the stirring tank, when an organic solution of trimethylolpropane triacrylate is added to the stirring tank, the solenoid valve on the feed pipe can be opened to convey the solution inside the metering cylinder.
[0004] However, existing mixing devices can easily cause the same type of material to accumulate when feeding materials, which prolongs the subsequent mixing time. In addition, there may be some large particles remaining in the powder, which can easily clog the conveying pipe if not screened. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides a mixing device for the production of crosslinking aids that not only enables the powder to be uniformly dispersed and transported into the device, thereby increasing the mixing rate, but also allows the input powder to be screened to prevent large particles from entering and clogging the pipes.
[0006] This utility model discloses a stirring device for producing crosslinking aids, including a stirring tank; it also includes a stirring mechanism, a driving mechanism, a storage mechanism, a sieving mechanism, and a liquid delivery mechanism. The stirring mechanism is installed on the stirring tank and stirs the powder. The driving mechanism is installed on the stirring tank and drives the stirring mechanism to rotate. The storage mechanism is installed on the stirring mechanism and stores the powder. The sieving mechanism is installed on the storage mechanism and sieving the powder. The liquid delivery mechanism is installed on the stirring tank and delivers liquid materials. The operator stores the powder in the storage mechanism and the liquid materials in the liquid delivery mechanism. After the sieving mechanism sieves the powder in the storage mechanism, the powder is evenly sprinkled into the stirring tank by the stirring mechanism. The driving mechanism drives the stirring mechanism to rotate so that the powder is evenly sprinkled out. The liquid delivery mechanism adds the liquid materials into the stirring tank for mixing.
[0007] Preferably, the mixing tank includes a tank body, a control panel, a discharge pipe, and a discharge valve. The bottom of the tank body is connected to the ground, and the inside of the tank body is provided with a cavity. The control panel is installed on the tank body, the top of the discharge pipe is connected to the bottom of the tank body, and the discharge valve is installed on the discharge pipe. Powder is added into the cavity of the tank body for mixing. The mixing process is controlled by the control panel. After mixing is completed, the discharge valve is opened, and the material is discharged through the discharge pipe.
[0008] Preferably, the mixing mechanism includes a conveying pipe, a cone, a first gear, multiple sets of stirring rods, and multiple sets of scrapers. The conveying pipe is rotatably installed in the cavity of the barrel. The conveying pipe is hollow and has multiple discharge ports. The cone is installed at the bottom of the inside of the conveying pipe. The first gear is installed on the conveying pipe. Multiple sets of stirring rods are all installed on the conveying pipe, and multiple sets of scrapers are respectively installed on the multiple sets of stirring rods. The storage mechanism conveys the powder into the conveying pipe. The drive mechanism meshes with the first gear to drive the conveying pipe to rotate. The cone, in conjunction with the first gear, throws the powder out through the discharge ports, making the powder evenly dispersed. At the same time, the conveying pipe drives the multiple sets of stirring rods and multiple sets of scrapers to rotate, stirring the powder and making the powder evenly mixed.
[0009] Preferably, the drive mechanism includes a bracket, a motor, a dual-output shaft reducer, and a first transmission shaft. The bottom end of the bracket is connected to the top end of the barrel, the bottom end of the motor is connected to the top end of the bracket, the output end of the motor is connected to the input end of the dual-output shaft reducer, the first transmission shaft is mounted on the dual-output shaft reducer, and the first transmission shaft meshes with the first gear for transmission. When the motor is started, the motor drives the first transmission shaft to rotate through the dual-output shaft reducer, and the first transmission shaft meshes with the first gear for transmission.
[0010] Preferably, the storage mechanism includes a storage bucket, a hinge, a sealing cover, and a handle. The bottom end of the storage bucket is connected to the top end of the support and the bottom end of the storage bucket is internally connected to the top end of the conveying pipe. The hinge is installed on the storage bucket, the sealing cover is installed on the hinge, and the handle is installed on the sealing cover. The operator operates the handle to pull the sealing cover open, adds the powder to the storage bucket in a measured amount, and then closes the sealing cover to prevent the powder from overflowing. After the screening mechanism separates the powder, it enters the conveying pipe.
[0011] Preferably, the screening mechanism includes a screen plate, a rotating shaft, a vibrating block, a second drive shaft, two sets of pulleys and a belt. The screen plate is installed inside a storage hopper, the rotating shaft is rotatably installed inside the storage hopper and located below the screen plate, the vibrating block is installed on the rotating shaft, the input end of the second drive shaft is connected to the output end of a dual-output shaft reducer, the two sets of pulleys are respectively installed on the rotating shaft and the second drive shaft, and the belt is tensioned between the two sets of pulleys. The motor drives the second drive shaft to rotate, and the two sets of pulleys drive the rotating shaft to rotate through the belt drive. The rotating shaft drives the vibrating block to rotate and strike the screen plate, and the screen plate screens the input powder. The vibrating screen plate avoids blockage by large particles.
[0012] Preferably, the infusion mechanism includes a storage tank, a support shaft, a mounting plate, an electric cylinder, and a piston. The storage tank is mounted on the tank body and communicates with the interior cavity of the tank body. The support shaft is rotatably mounted on a bracket. The bottom end of the mounting plate is connected to the top end of the support shaft. The electric cylinder is mounted on the mounting plate, and the top end of the piston is connected to the bottom end of the electric cylinder. The operator adds liquid material into the storage tank, then rotates the support shaft to make the piston seal the top of the storage tank, and activates the electric cylinder. The electric cylinder pushes the piston down, and the piston pushes the liquid material into the cavity of the tank body.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: the staff stores the powder in the storage mechanism, the liquid material is stored in the delivery mechanism, the screening mechanism screens the powder in the storage mechanism, the powder is evenly sprinkled into the mixing tank by the stirring mechanism, the driving mechanism drives the stirring mechanism to rotate so that the powder is evenly sprinkled out, and the delivery mechanism adds the liquid material into the mixing tank for mixing. Attached Figure Description
[0014] Figure 1 This is a cross-sectional axonometric structural schematic diagram of this utility model; Figure 2 This is a partially enlarged front view of the mixing tank of this utility model; Figure 3 This is a cross-sectional isometric structural diagram of the stirring mechanism of this utility model; Figure 4 This is a partially enlarged cross-sectional isometric structural diagram of the drive mechanism, storage mechanism and screening mechanism of this utility model; Figure 5This is a partially enlarged cross-sectional isometric structural schematic diagram of the infusion mechanism of this utility model.
[0015] The attached diagram is labeled as follows: 01, mixing tank; 11, tank body; 12, control panel; 13, discharge pipe; 14, discharge valve; 02, mixing mechanism; 21, conveying pipe; 22, cone; 23, first gear; 24, mixing rod; 25, scraper; 03, drive mechanism; 31, bracket; 32, electric motor; 33, dual output shaft reducer; 34, first transmission shaft; 35, second gear; 04, storage mechanism; 41, storage tank; 42, hinge; 43, sealing cover; 44, handle; 05, screening mechanism; 51, sieve plate; 52, rotating shaft; 53, vibrating block; 54, second transmission shaft; 55, pulley; 56, belt; 06, infusion mechanism; 61, storage tank; 62, support shaft; 63, mounting plate; 64, electric cylinder; 65, piston. Detailed Implementation
[0016] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete. Example 1
[0017] This utility model discloses a stirring device for producing crosslinking aids, including a stirring tank 01; it also includes a stirring mechanism 02, a driving mechanism 03, a storage mechanism 04, a sieving mechanism 05, and a liquid delivery mechanism 06. The stirring mechanism 02 is installed on the stirring tank 01 to stir the powder, the driving mechanism 03 is installed on the stirring tank 01 to drive the stirring mechanism 02 to rotate, the storage mechanism 04 is installed on the stirring mechanism 02 to store the powder, the sieving mechanism 05 is installed on the storage mechanism 04 to sieve the powder, and the liquid delivery mechanism 06 is installed on the stirring tank 01 to deliver liquid materials. The stirring tank 01 includes a tank body 11, a control panel 12, a discharge pipe 13, and a discharge valve 14. The bottom end of the tank body 11 is connected to the ground, and the inner surface of the tank body 11... The barrel 11 has a cavity, the control panel 12 is mounted on the barrel 11, the top of the discharge pipe 13 is connected to the bottom of the barrel 11, and the discharge valve 14 is mounted on the discharge pipe 13; the stirring mechanism 02 includes a conveying pipe 21, a cone 22, a first gear 23, multiple sets of stirring rods 24 and multiple sets of scrapers 25. The conveying pipe 21 is rotatably mounted in the cavity of the barrel 11. The conveying pipe 21 is hollow inside and has multiple discharge ports. The cone 22 is mounted on the bottom of the conveying pipe 21. The first gear 23 is mounted on the conveying pipe 21. Multiple sets of stirring rods 24 are all mounted on the conveying pipe 21, and multiple sets of scrapers 25 are respectively mounted on multiple sets of stirring rods 24; the drive mechanism 03 includes a bracket 31, a motor 32, and a dual-output shaft reducer 33. The bottom end of the support 31 is connected to the top end of the barrel 11, and the bottom end of the motor 32 is connected to the top end of the support 31. The output end of the motor 32 is connected to the input end of the dual output shaft reducer 33. The first drive shaft 34 is mounted on the dual output shaft reducer 33, and the first drive shaft 34 and the first gear 23 mesh and transmit power. The storage mechanism 04 includes a storage barrel 41, a hinge 42, a sealing cover 43, and a handle 44. The bottom end of the storage barrel 41 is connected to the top end of the support 31, and the bottom end of the storage barrel 41 communicates with the top end of the conveying pipe 21. The hinge 42 is mounted on the storage barrel 41, the sealing cover 43 is mounted on the hinge 42, and the handle 44 is mounted on the sealing cover 43. When it is working, firstly, the operator operates... Pull the handle 44 to open the sealing cover 43, add the powder to the storage bucket 41 in a measured amount, and then close the sealing cover 43 to prevent the powder from overflowing. After the screening mechanism 05 screens the powder, the powder enters the conveying pipe 21. Start the motor 32. The motor 32 drives the first transmission shaft 34 to rotate through the double output shaft reducer 33. The first transmission shaft 34 and the first gear 23 mesh and drive the conveying pipe 21 to rotate. The cone 22 throws the powder out through the discharge port, so that the powder is evenly dispersed. At the same time, the conveying pipe 21 drives multiple sets of stirring rods 24 and multiple sets of scrapers 25 to rotate, stirring the powder and making the powder evenly mixed. The stirring process is controlled by the control panel 12. After the stirring is completed, open the discharge valve 14 and the material is discharged through the discharge pipe 13. Example 2
[0018] like Figures 1 to 5 As shown, this utility model discloses a stirring device for producing crosslinking aids, based on Example 1. The sieving mechanism 05 includes a sieve plate 51, a rotating shaft 52, a vibrating block 53, a second drive shaft 54, two sets of pulleys 55, and a belt 56. The sieve plate 51 is installed inside a storage tank 41. The rotating shaft 52 is rotatably installed inside the storage tank 41 and located below the sieve plate 51. The vibrating block 53 is installed on the rotating shaft 52. The input end of the second drive shaft 54 is connected to the output end of a dual-output shaft reducer 33. The two sets of pulleys 55 are respectively installed on the rotating shaft 52 and the second drive shaft 54. The belt 56 is stretched... The infusion mechanism 06 is tightly installed between two sets of pulleys 55. It includes a storage tank 61, a support shaft 62, a mounting plate 63, an electric cylinder 64, and a piston 65. The storage tank 61 is mounted on the tank body 11 and communicates with the cavity inside the tank body 11. The support shaft 62 is rotatably mounted on a bracket 31. The bottom end of the mounting plate 63 is connected to the top end of the support shaft 62. The electric cylinder 64 is mounted on the mounting plate 63, and the top end of the piston 65 is connected to the bottom end of the electric cylinder 64. During operation, the operator first operates the handle 44 to pull open the sealing cap 43, quantitatively adding powder into the storage tank 41. After closing the sealing cover 43 to prevent powder spillage, the motor 32 drives the second drive shaft 54 to rotate. Two sets of pulleys 55 are driven by belts 56, which in turn drive the rotating shaft 52 to rotate. The rotating shaft 52 drives the vibrating block 53 to rotate and strike the screen plate 51. The screen plate 51 screens the input powder, and the vibrating screen plate 51 prevents large particles from clogging the screen. The powder enters the conveying pipe 21. The motor 32 is started, and the motor 32 drives the first drive shaft 34 to rotate through the double output shaft reducer 33. The first drive shaft 34 meshes with the first gear 23, which in turn drives the conveying pipe 21 to rotate. The cone 22 throws the powder out through the discharge port, making the powder evenly dispersed. At the same time, the conveying pipe 21 drives multiple sets of stirring rods 24 and multiple sets of scrapers 25 to rotate, stirring the powder and making it evenly mixed. The operator adds the liquid material into the storage tank 61, then rotates the support shaft 62 to make the piston 65 block the top of the storage tank 61, and starts the electric cylinder 64. The electric cylinder 64 pushes the piston 65 down, and the piston 65 pushes the liquid material into the cavity of the tank body 11. The stirring process is controlled by the control panel 12. After the stirring is completed, the discharge valve 14 is opened, and the material is discharged through the discharge pipe 13.
[0019] The electric motor 32 and the dual-output shaft reducer 33 of this utility model are commercially available. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.
[0020] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A stirring device for producing crosslinking aids, comprising a stirring tank (01); characterized in that, It also includes a stirring mechanism (02), a driving mechanism (03), a storage mechanism (04), a screening mechanism (05), and a liquid delivery mechanism (06). The stirring mechanism (02) is installed on the stirring tank (01) and stirs the powder. The driving mechanism (03) is installed on the stirring tank (01) and drives the stirring mechanism (02) to rotate. The storage mechanism (04) is installed on the stirring mechanism (02) and stores the powder. The screening mechanism (05) is installed on the storage mechanism (04) and screens the powder. The liquid delivery mechanism (06) is installed on the stirring tank (01) and delivers liquid materials. The mixing tank (01) includes a tank body (11), a control panel (12), a discharge pipe (13), and a discharge valve (14). The bottom end of the tank body (11) is connected to the ground. The tank body (11) has a cavity inside. The control panel (12) is installed on the tank body (11). The top end of the discharge pipe (13) is connected to the bottom end of the tank body (11). The discharge valve (14) is installed on the discharge pipe (13). The stirring mechanism (02) includes a conveying pipe (21), a cone (22), a first gear (23), multiple sets of stirring rods (24) and multiple sets of scrapers (25). The conveying pipe (21) is rotatably installed in the cavity of the barrel (11). The inside of the conveying pipe (21) is hollow. Multiple sets of discharge ports are opened on the conveying pipe (21). The cone (22) is installed at the bottom inside the conveying pipe (21). The first gear (23) is installed on the conveying pipe (21). Multiple sets of stirring rods (24) are all installed on the conveying pipe (21). Multiple sets of scrapers (25) are respectively installed on multiple sets of stirring rods (24). The drive mechanism (03) includes a bracket (31), a motor (32), a dual-output shaft reducer (33), and a first transmission shaft (34). The bottom end of the bracket (31) is connected to the top end of the barrel (11), the bottom end of the motor (32) is connected to the top end of the bracket (31), the output end of the motor (32) is connected to the input end of the dual-output shaft reducer (33), the first transmission shaft (34) is mounted on the dual-output shaft reducer (33), and the first transmission shaft (34) and the first gear (23) mesh and drive each other. The storage mechanism (04) includes a storage bucket (41), a hinge (42), a sealing cover (43), and a handle (44). The bottom end of the storage bucket (41) is connected to the top end of the bracket (31), and the bottom end of the storage bucket (41) is connected to the top end of the conveying pipe (21). The hinge (42) is installed on the storage bucket (41), the sealing cover (43) is installed on the hinge (42), and the handle (44) is installed on the sealing cover (43). The screening mechanism (05) includes a screen plate (51), a rotating shaft (52), a vibrating block (53), a second drive shaft (54), two sets of pulleys (55) and a belt (56). The screen plate (51) is installed inside the storage bin (41). The rotating shaft (52) is rotatably installed inside the storage bin (41) and located below the screen plate (51). The vibrating block (53) is installed on the rotating shaft (52). The input end of the second drive shaft (54) is connected to the output end of the dual output shaft reducer (33). The two sets of pulleys (55) are respectively installed on the rotating shaft (52) and the second drive shaft (54). The belt (56) is tensioned between the two sets of pulleys (55).
2. The stirring device for producing crosslinking aids as described in claim 1, characterized in that, The infusion mechanism (06) includes a storage tank (61), a support shaft (62), a mounting plate (63), an electric cylinder (64), and a piston (65). The storage tank (61) is mounted on the tank body (11) and communicates with the cavity inside the tank body (11). The support shaft (62) is rotatably mounted on the bracket (31). The bottom end of the mounting plate (63) is connected to the top end of the support shaft (62). The electric cylinder (64) is mounted on the mounting plate (63). The top end of the piston (65) is connected to the bottom end of the electric cylinder (64).