Ethyl alpha-cyanoacrylate quantitative filling device
By designing a quantitative filling device for ethyl α-cyanoacrylate with detection, feeding, storage, filling, and sealing mechanisms, the problem of inconvenient filling of ethyl α-cyanoacrylate with poor flowability has been solved, realizing automated filling and improving work efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG YUWANG HETIANXIA NEW MATERIALS CO LTD
- Filing Date
- 2025-08-20
- Publication Date
- 2026-06-19
AI Technical Summary
Existing filling equipment is difficult to effectively fill ethyl α-cyanoacrylate, which has poor flowability. It is prone to clogging pipes and requires manual feeding and positioning of the bottles, making the filling process inconvenient.
A quantitative filling device for ethyl α-cyanoacrylate was designed, which includes detection, feeding, storage, filling and sealing mechanisms. The device utilizes spiral blades and heating sleeves to ensure flowability, combines photoelectric detectors to automatically control the filling volume, and realizes automatic loading and unloading of packaging bottles through a motor and gear system.
It enables uniform filling of ethyl α-cyanoacrylate, avoids pipeline blockage, improves work efficiency, and realizes automated loading and unloading of packaging bottles, simplifying the operation process.
Smart Images

Figure CN224375958U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of filling devices, and in particular to a quantitative filling device for ethyl α-cyanoacrylate. Background Technology
[0002] Ethyl α-cyanoacrylate, commonly known as "fast-drying adhesive," is characterized by high viscosity and poor flowability, and must be stored away from air.
[0003] Existing filling devices, such as the high-efficiency ethyl lactate filling device disclosed in utility model patent application number 202420084254.5, mainly include a base plate, with a placement platform fixedly connected to the center of the top of the base plate, and frames fixedly connected to both sides of the top of the base plate. A filling box is fixedly connected to the top of the frame, and a feed pipe is connected to the top left side of the filling box. An electric valve is connected to the inner cavity of the feed pipe. In use, the moving plate moves, causing the second guide block to slide in the inner cavity of the second guide groove. The movement of the moving plate causes the limiting baffle to move slowly outward, which can control the size of the inner cavity of the filling feed pipe and automatically control the feeding speed of ethyl lactate.
[0004] However, ethyl α-cyanoacrylate has poor flowability and is difficult to fill into the packaging bottle by natural flow alone, which can easily clog the filling pipe. Moreover, the packaging bottle needs to be manually loaded and positioned, which is very troublesome, and the packaging bottle is easy to tip over during the filling process. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides an ethyl α-cyanoacrylate quantitative filling device that not only facilitates the uniform filling of ethyl α-cyanoacrylate into the packaging bottle through spiral blades, avoiding the solidification and blockage of ethyl α-cyanoacrylate in the pipeline, but also facilitates automatic loading and unloading of packaging bottles, thereby improving work efficiency.
[0006] This utility model discloses a quantitative filling device for ethyl α-cyanoacrylate, including a detection mechanism; it also includes a feeding mechanism, a storage mechanism, a filling mechanism, and a sealing mechanism. The feeding mechanism is installed on the detection mechanism and drives the feeding of packaging bottles. The storage mechanism is installed on the detection mechanism and stores ethyl α-cyanoacrylate. The filling mechanism is installed on the storage mechanism and stirs and conveys ethyl α-cyanoacrylate. The sealing mechanism is installed on the detection mechanism and facilitates the control of ethyl α-cyanoacrylate discharge. The operator installs the packaging bottle on the feeding mechanism, which drives the feeding of the packaging bottle. The sealing mechanism is then activated to rotate, and the filling mechanism discharges the ethyl α-cyanoacrylate from the storage mechanism and fills it into the packaging bottle. The detection mechanism detects the filling volume. After filling, the sealing mechanism is activated to rotate and seal the storage mechanism. The feeding mechanism drives the packaging bottle to rotate, and the operator removes the filled packaging bottle and places a new packaging bottle on the feeding mechanism.
[0007] Preferably, the detection mechanism includes a support frame, a controller, and a photoelectric detector. The bottom end of the support frame is connected to the working surface, the controller is installed on the support frame, and the photoelectric detector is installed on the support frame. The operator controls the filling process through the controller, and the photoelectric detector detects the liquid level in the packaging bottle. When the required ethyl α-cyanoacrylate capacity is reached, the controller controls the sealing mechanism to seal the storage mechanism.
[0008] Preferably, the feeding mechanism includes a first stepper motor, a first reducer, a rotating shaft, a crossbeam, two sets of trays, and two sets of grippers. The first stepper motor is mounted on a support frame, and its output end is connected to the input end of the first reducer. The output end of the first reducer is connected to the input end of the rotating shaft, and the output end of the rotating shaft is connected to the input end of the crossbeam. The two sets of trays are respectively mounted at both ends of the crossbeam, and the two sets of grippers are respectively mounted at both ends of the crossbeam. When the operator places the packaging bottle on the tray, the grippers position and fix the packaging bottle. The operator then starts the first stepper motor, which drives the rotating shaft to rotate through the first reducer. The rotating shaft drives the crossbeam to rotate 180°, positioning the packaging bottle directly below the storage mechanism, while also facilitating the operator to remove the bottle that has been filled at the other end.
[0009] Preferably, the storage mechanism includes a storage bin, a feed pipe, a discharge pipe, a heating sleeve, and a maintenance cover. The storage bin is mounted on a support frame and has an internal cavity. The bottom end of the feed pipe is connected to the top of the storage bin, and the top end of the discharge pipe is connected to the bottom of the storage bin. The heating sleeve is mounted on the discharge pipe, and the maintenance cover is rotatably mounted on the storage bin. The produced ethyl α-cyanoacrylate is transported into the cavity of the storage bin through the feed pipe. After the sealing mechanism is opened, the ethyl α-cyanoacrylate is filled into packaging bottles through the discharge pipe. The discharge pipe is heated by the heating sleeve to ensure the fluidity of the ethyl α-cyanoacrylate in the discharge pipe. After long-term use, the maintenance cover can be opened to clean and maintain the inside of the storage bin.
[0010] Preferably, the filling mechanism includes a motor, a second reducer, a drive shaft, a stirring rod, and spiral blades. The motor is mounted on the storage silo, and the output end of the motor is connected to the input end of the second reducer. The output end of the second reducer is connected to the input end of the drive shaft. The stirring rod and the spiral blades are mounted on the drive shaft. When the motor is started, it drives the drive shaft to rotate through the second reducer. The drive shaft drives multiple sets of stirring rods to rotate and stir the ethyl α-cyanoacrylate. The rotation of the spiral blades driven by the drive shaft facilitates the uniform discharge of ethyl α-cyanoacrylate, which is then filled into the packaging bottle at a constant speed.
[0011] Preferably, the sealing mechanism includes a support plate, a connecting shaft, a blocking plate, a second stepper motor, and two sets of gears. The support plate is mounted on a support frame, the connecting shaft is rotatably mounted on the support plate, the blocking plate is mounted on the connecting shaft, the second stepper motor is mounted on the support frame, and the two sets of gears are respectively mounted on the connecting shaft and the second stepper motor and mesh for transmission. After the crossbeam moves the packaging bottle to directly below the discharge pipe, the second stepper motor is started. The second stepper motor drives the gear connected to it to rotate. The two sets of gears mesh for transmission, thereby driving the connecting shaft and the blocking plate to rotate 90°, so that ethyl α-cyanoacrylate can be discharged through the discharge pipe. When the photoelectric detector detects that ethyl α-cyanoacrylate has reached the required liquid level, the second stepper motor reverses and drives the blocking plate to seal the discharge pipe.
[0012] Preferably, the upper surface of the blocking plate is coated with a polytetrafluoroethylene coating; by coating with a polytetrafluoroethylene coating, ethyl α-cyanoacrylate can be prevented from sticking.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: the staff installs the packaging bottle on the feeding mechanism, the feeding mechanism drives the packaging bottle to feed, the sealing mechanism is started to rotate, the filling mechanism drives the α-cyanoacrylate in the storage mechanism to be discharged and filled into the packaging bottle, the detection mechanism detects the filling amount, after filling is completed, the sealing mechanism is started to rotate and seal the storage mechanism, the feeding mechanism drives the packaging bottle to rotate, the staff removes the filled packaging bottle, and at the same time places a new packaging bottle on the feeding mechanism. Attached Figure Description
[0014] Figure 1 This is a front view cross-sectional structural diagram of the present invention;
[0015] Figure 2 This is a partially enlarged cross-sectional isometric structural schematic diagram of the testing mechanism of this utility model;
[0016] Figure 3 This is a cross-sectional isometric structural diagram of the feeding mechanism and the storage mechanism of this utility model;
[0017] Figure 4 This is a partially enlarged cross-sectional isometric structural schematic diagram of the filling mechanism of this utility model;
[0018] Figure 5 This is a partially enlarged cross-sectional isometric structural schematic diagram of the sealing mechanism of this utility model.
[0019] The attached diagram is labeled as follows: 01, Detection mechanism; 11, Support frame; 12, Controller; 13, Photoelectric detector; 02, Feeding mechanism; 21, First stepper motor; 22, First reducer; 23, Rotating shaft; 24, Crossbeam; 25, Pallet; 26, Gripper; 03, Storage mechanism; 31, Storage silo; 32, Feed pipe; 33, Discharge pipe; 34, Heating sleeve; 35, Inspection cover; 04, Filling mechanism; 41, Motor; 42, Second reducer; 43, Drive shaft; 44, Stirring rod; 45, Spiral blade; 05, Sealing mechanism; 51, Support plate; 52, Connecting shaft; 53, Blocking plate; 54, Second stepper motor; 55, Gear. Detailed Implementation
[0020] 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.
[0021] Example 1
[0022] This utility model discloses a quantitative filling device for ethyl α-cyanoacrylate, including a detection mechanism 01; it also includes a feeding mechanism 02, a storage mechanism 03, a filling mechanism 04, and a sealing mechanism 05. The feeding mechanism 02 is installed on the detection mechanism 01 and drives the feeding of packaging bottles; the storage mechanism 03 is installed on the detection mechanism 01 and stores ethyl α-cyanoacrylate; the filling mechanism 04 is installed on the storage mechanism 03 and stirs and conveys ethyl α-cyanoacrylate; the sealing mechanism 05 is installed on the detection mechanism 01 and facilitates control of ethyl α-cyanoacrylate. Ethyl acrylate is discharged; the detection mechanism 01 includes a support frame 11, a controller 12, and a photoelectric detector 13. The bottom end of the support frame 11 is connected to the working surface, the controller 12 is mounted on the support frame 11, and the photoelectric detector 13 is mounted on the support frame 11; the feeding mechanism 02 includes a first stepper motor 21, a first reducer 22, a rotating shaft 23, a crossbeam 24, two sets of trays 25, and two sets of grippers 26. The first stepper motor 21 is mounted on the support frame 11, and the output end of the first stepper motor 21 is connected to the input end of the first reducer 22. The output end of the reducer 22 is connected to the input end of the rotating shaft 23, and the output end of the rotating shaft 23 is connected to the input end of the crossbeam 24. Two sets of trays 25 are respectively installed at both ends of the crossbeam 24, and two sets of grippers 26 are respectively installed at both ends of the crossbeam 24. The storage mechanism 03 includes a storage bin 31, a feed pipe 32, a discharge pipe 33, a heating sleeve 34, and a maintenance cover 35. The storage bin 31 is installed on the support frame 11, and the inside of the storage bin 31 is provided with a cavity. The bottom end of the feed pipe 32 is connected to the top end of the storage bin 31, and the top end of the discharge pipe 33 is connected to the storage bin 31. The bottom of the silo 31 is internally connected. The heating sleeve 34 is installed on the discharge pipe 33. The inspection cover 35 is rotatably installed on the storage silo 31. The filling mechanism 04 includes a motor 41, a second reducer 42, a transmission shaft 43, a stirring rod 44, and a spiral blade 45. The motor 41 is installed on the storage silo 31. The output end of the motor 41 is connected to the input end of the second reducer 42. The output end of the second reducer 42 is connected to the input end of the transmission shaft 43. The stirring rod 44 is installed on the transmission shaft 43, and the spiral blade 45 is installed on the transmission shaft 43.During operation, the worker first places the packaging bottle on the tray 25, where the gripper 26 positions and fixes the bottle. The first stepper motor 21 is then started, driving the rotating shaft 23 via the first reducer 22. The rotating shaft 23 then rotates the crossbeam 24 180°, positioning the packaging bottle directly below the discharge pipe 33. This facilitates the worker removing the bottle filled at the other end. The worker controls the filling process via the controller 12. The produced ethyl α-cyanoacrylate is then transported through the feed pipe 32 into the cavity of the storage silo 31. After the sealing mechanism 05 opens, the motor 41 is started, driving the second reducer 42... The drive shaft 43 rotates, driving multiple sets of stirring rods 44 to stir ethyl α-cyanoacrylate. The drive shaft 43 also drives the spiral blades 45 to rotate, facilitating the uniform discharge of ethyl α-cyanoacrylate into the packaging bottles at a constant speed. The discharge pipe 33 is heated by the heating sleeve 34 to ensure the fluidity of the ethyl α-cyanoacrylate within it. After prolonged use, the inspection cover 35 can be opened to clean and maintain the storage hopper 31. The photoelectric detector 13 detects the liquid level in the packaging bottles. When the required ethyl α-cyanoacrylate capacity is reached, the controller 12 controls the sealing mechanism 05 to seal the storage mechanism 03.
[0023] Example 2
[0024] like Figures 1 to 5As shown, this utility model discloses a quantitative filling device for ethyl α-cyanoacrylate, based on Example 1. The sealing mechanism 05 includes a support plate 51, a connecting shaft 52, a blocking plate 53, a second stepper motor 54, and two sets of gears 55. The support plate 51 is mounted on the support frame 11, the connecting shaft 52 is rotatably mounted on the support plate 51, the blocking plate 53 is mounted on the connecting shaft 52, the second stepper motor 54 is mounted on the support frame 11, and the two sets of gears 55 are respectively mounted on the connecting shaft 52 and the second stepper motor 54 and mesh with each other for transmission. It also includes a blocking mechanism 05. The upper surface of plate 53 is coated with polytetrafluoroethylene. During operation, the operator first places the packaging bottle on tray 25, where grippers 26 position and fix the bottle. The first stepper motor 21 is then started, driving the rotating shaft 23 via the first reducer 22. The rotating shaft 23 then rotates the crossbeam 24 180°, positioning the packaging bottle directly below the discharge pipe 33. This facilitates the removal of the bottle filled at the other end. The operator controls the filling process via controller 12, producing α-cyanoacrylic acid. Ethyl acrylate is conveyed into the cavity of storage silo 31 through feed pipe 32. After the crossbeam 24 moves the packaging bottle to directly below the discharge pipe 33, the second stepper motor 54 is started. The second stepper motor 54 drives the connected gear 55 to rotate. The two sets of gears 55 mesh and drive, thereby driving the connecting shaft 52 and the blocking plate 53 to rotate 90°. The motor 41 is started. The motor 41 drives the transmission shaft 43 to rotate through the second reducer 42. The transmission shaft 43 drives multiple sets of stirring rods 44 to rotate and stir the ethyl α-cyanoacrylate. The rotating spiral blade 45 facilitates the uniform discharge of ethyl α-cyanoacrylate, which is then filled into the packaging bottle at a constant speed. The heating sleeve 34 heats the discharge pipe 33 to ensure the fluidity of the ethyl α-cyanoacrylate in the discharge pipe 33. After long-term use, the inspection cover 35 can be opened to clean and maintain the inside of the storage bin 31. The photoelectric detector 13 detects the liquid level in the packaging bottle. When the photoelectric detector 13 detects that the ethyl α-cyanoacrylate has reached the required liquid level, the second stepper motor 54 reverses and drives the blocking plate 53 to seal the discharge pipe 33.
[0025] The first stepper motor 21, the first reducer 22, the electric motor 41, the second reducer 42, and the second stepper motor 54 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.
[0026] 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 quantitative filling device for ethyl α-cyanoacrylate, comprising a detection mechanism (01); characterized in that, It also includes a feeding mechanism (02), a storage mechanism (03), a filling mechanism (04), and a sealing mechanism (05). The feeding mechanism (02) is installed on the detection mechanism (01) and drives the packaging bottle to feed. The storage mechanism (03) is installed on the detection mechanism (01) and stores ethyl α-cyanoacrylate. The filling mechanism (04) is installed on the storage mechanism (03) and stirs and conveys ethyl α-cyanoacrylate. The sealing mechanism (05) is installed on the detection mechanism (01) and facilitates the control of the discharge of ethyl α-cyanoacrylate.
2. The ethyl α-cyanoacrylate quantitative filling device as described in claim 1, characterized in that, The testing mechanism (01) includes a support frame (11), a controller (12) and a photoelectric detector (13). The bottom end of the support frame (11) is connected to the working surface. The controller (12) is installed on the support frame (11) and the photoelectric detector (13) is installed on the support frame (11).
3. The ethyl α-cyanoacrylate quantitative filling device as described in claim 2, characterized in that, The feeding mechanism (02) includes a first stepper motor (21), a first reducer (22), a rotating shaft (23), a crossbeam (24), two sets of pallets (25) and two sets of grippers (26). The first stepper motor (21) is mounted on the support frame (11). The output end of the first stepper motor (21) is connected to the input end of the first reducer (22). The output end of the first reducer (22) is connected to the input end of the rotating shaft (23). The output end of the rotating shaft (23) is connected to the input end of the crossbeam (24). The two sets of pallets (25) are respectively mounted on both ends of the crossbeam (24), and the two sets of grippers (26) are respectively mounted on both ends of the crossbeam (24).
4. The ethyl α-cyanoacrylate quantitative filling device as described in claim 2, characterized in that, The storage mechanism (03) includes a storage bin (31), a feed pipe (32), a discharge pipe (33), a heating sleeve (34), and a maintenance cover (35). The storage bin (31) is mounted on a support frame (11). The storage bin (31) has a cavity inside. The bottom end of the feed pipe (32) is connected to the top end of the storage bin (31). The top end of the discharge pipe (33) is connected to the bottom end of the storage bin (31). The heating sleeve (34) is mounted on the discharge pipe (33). The maintenance cover (35) is rotatably mounted on the storage bin (31).
5. The ethyl α-cyanoacrylate quantitative filling device as described in claim 4, characterized in that, The filling mechanism (04) includes a motor (41), a second reducer (42), a drive shaft (43), a stirring rod (44), and a spiral blade (45). The motor (41) is installed on the storage silo (31). The output end of the motor (41) is connected to the input end of the second reducer (42). The output end of the second reducer (42) is connected to the input end of the drive shaft (43). The stirring rod (44) is installed on the drive shaft (43), and the spiral blade (45) is installed on the drive shaft (43).
6. The ethyl α-cyanoacrylate quantitative filling device as described in claim 2, characterized in that, The sealing mechanism (05) includes a support plate (51), a connecting shaft (52), a blocking plate (53), a second stepper motor (54), and two sets of gears (55). The support plate (51) is mounted on the support frame (11), the connecting shaft (52) is rotatably mounted on the support plate (51), the blocking plate (53) is mounted on the connecting shaft (52), the second stepper motor (54) is mounted on the support frame (11), and the two sets of gears (55) are respectively mounted on the connecting shaft (52) and the second stepper motor (54) and mesh for transmission.
7. The ethyl α-cyanoacrylate quantitative filling device as described in claim 6, characterized in that, It also includes a polytetrafluoroethylene coating on the upper surface of the blocking plate (53).