Non-toxic correction fluid injection device
By designing the support, support components, and filling and injection components, the problem of correction fluid adhesion inside the container bottle was solved, enabling uniform injection and automated filling of correction fluid and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU DEHUANG STATIONERY
- Filing Date
- 2025-06-10
- Publication Date
- 2026-04-21
AI Technical Summary
Correction fluid tends to adhere to the inner wall of the container when it is injected, resulting in unclear volume, uneven filling, and reduced production efficiency.
A non-toxic correction fluid injection device was designed, including a support, a bearing component, and a filling and injection component. The weight of the correction fluid is monitored by a weighing sensor, and the moisture content is reduced by a drying oven. The device is combined with a stirring component and an injection pipe to achieve uniform filling.
Ensure uniform injection of correction fluid, reduce rework time, improve production efficiency, avoid clogging, and achieve automated injection.
Smart Images

Figure CN224146257U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of correction fluid injection technology, specifically to a non-toxic correction fluid injection device. Background Technology
[0002] Correction fluid is a liquid used to correct writing errors, typically applied to paper. Its main component is a liquid containing chemical solvents that forms an opaque thin layer on paper, covering incorrect text or markings. To use it, simply apply the correction fluid evenly to the incorrect area, wait for it to dry, and then rewrite on top of it. When processing correction fluid, it needs to be injected into the correction fluid container via a filling and dispensing device. After ensuring that the liquid is sufficient, the container is sealed.
[0003] For example, a correction fluid filling machine with announcement number CN209225449U, which provides uniform mixing, has a storage tank located on the top right side of the placement plate. Two sets of placement plates are fixedly connected by a mounting plate. A motor frame is located at the center of the top of the mounting plate, and a servo motor is installed inside the motor frame. Multiple sets of stirring blades are evenly arranged on the outer wall of the fixing ring. A liquid outlet pipe is located at the bottom right side of the storage tank, and a liquid outlet valve is located at the top of the liquid outlet pipe. A one-way valve is located at the front end of the pressure pipe. The servo motor drives the stirring shaft to rotate, and the fixing ring and stirring blades located at the bottom of the stirring shaft rotate synchronously to stir the correction fluid inside the storage tank, greatly improving the mixing degree of the correction fluid. The pressure generated by the hydraulic pump enters the bottom of the storage tank through the pressure pipe to pressurize it, preventing sediment from remaining at the bottom of the storage tank, reducing cost losses, and meeting the usage requirements.
[0004] The aforementioned patent proposes that the correction fluid in the storage tank can be stirred and mixed by rotating the fixed ring and stirring blade simultaneously. However, during the filling and injection process, because the correction fluid is a milky white liquid, it will adhere to the inner wall of the container when it is injected into the container, making it difficult for workers to know the volume of correction fluid in the container, resulting in uneven filling and injection, which affects the overall production efficiency. Utility Model Content
[0005] The purpose of this invention is to provide a non-toxic correction fluid injection device to solve the problem mentioned in the background art where correction fluid adheres to the inner wall of the container when injected, making it difficult for workers to know the volume of correction fluid in the container and causing uneven filling.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a non-toxic correction fluid injection device, comprising a bracket and a filling and injection assembly installed on the upper end of the bracket, wherein a support assembly is also installed on the upper end of the bracket, the support assembly being used to place the correction fluid container bottle, and the filling and injection of correction fluid is completed by means of the provided filling and injection assembly.
[0007] The support assembly includes a rotating shaft and a turntable A sleeved on the outside of the rotating shaft. One end of the rotating shaft is connected to the output end of a motor. Several support seats are evenly distributed on the upper end of the turntable A. The support seats are used to place correction fluid containers. A weighing sensor is embedded on the surface of the support seats. A drying box is also installed on the upper end of the support. The drying box is used to dry the containers to reduce moisture. The weight of the correction fluid is monitored by the weighing sensor during filling.
[0008] Preferably, a turntable B is rotatably connected to the surface of the support. The turntable B is externally connected to the output end of a drive motor, and a support frame is fixedly installed on the upper end of the turntable B. The support frame is T-shaped and an electric push rod A is also installed on the support frame. The telescopic end of the electric push rod A is connected to a connecting frame, and one end of the connecting frame is fixed to the drying box. When the electric push rod A is started, it can push the connecting frame and the drying box to move upward, so that the drying box is away from the turntable A, and the support frame is rotated by the rotatable turntable B, which can expose the dried container bottles.
[0009] Preferably, the filling and injection assembly includes a cylinder and a filling tank connected to the telescopic end of the cylinder. A top plate is installed on the upper end of the filling tank, and an electric push rod B is fixedly installed on the upper end of the top plate. A support base is connected to the telescopic end of the electric push rod B. A motor is installed on the upper end of the support base through a base. A stirring component is connected to the output end of the motor and is located inside the filling tank. An injection pipe is also installed at the lower end of the filling tank for discharging the correction fluid.
[0010] Preferably, a mounting base is installed at the lower end of the cylinder component, and the mounting base is located at the upper end of the bracket.
[0011] Preferably, the stirring component includes a stirring rod and blades sleeved on the outside of the stirring rod. One end of the stirring rod is connected to the output end of the motor, and a blocking plate is installed at the end of the stirring rod away from the motor. The surface of the blocking plate is uniformly coated with a sealing coating for sealing. Blades are installed on the lower outer side of the stirring rod, and the blocking plate is located at the bottom of the filling tank. When the motor is started, the stirring rod and blades can be driven to rotate, which can stir and mix the correction fluid.
[0012] Preferably, the surface of the top plate is provided with a feed inlet, and a sealing block is installed at the upper end of the feed inlet to seal the feed inlet. A collar is installed on the bottom wall of the top plate, and a scraper is installed on the inner side of the collar.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. With the set support, support component and filling and injection component, the container bottle can be placed on the support component and pre-dried to reduce moisture. Then, the filling and injection component is used to complete the filling, so as to realize the purpose of injecting correction fluid into the container bottle. The set weighing sensor is used to weigh the correction fluid to avoid uneven weight injection and reduce the time of rework.
[0015] 2. The filling and injection components can be used to mix the correction fluid raw materials and also to agitate the bottom of the filling tank to avoid blockage. The correction fluid is discharged through the cooperation of electric push rod B, support base, motor, agitator and injection pipe. The bottom opening of the injection pipe is small, which facilitates the injection of correction fluid into the container bottle. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;
[0017] Figure 2 This is a three-dimensional structural diagram of the filling and injection component of this utility model;
[0018] Figure 3 For the present utility model Figure 2 Enlarged 3D structural diagram at point A;
[0019] Figure 4 This is a schematic diagram of the collar and scraper structure of this utility model.
[0020] In the diagram: 1. Bracket; 2. Bearing assembly; 21. Rotating shaft; 22. Turntable A; 23. Bearing seat; 24. Weighing sensor; 25. Drying oven; 251. Connecting frame; 252. Electric push rod A; 253. Turntable B; 254. Bearing frame; 3. Filling and injection assembly; 31. Cylinder component; 311. Mounting seat; 32. Filling tank; 33. Top plate; 331. Collar; 332. Scraper; 333. Feed inlet; 334. Sealing block; 34. Electric push rod B; 35. Support seat; 36. Motor; 37. Agitator; 371. Agitator rod; 372. Blade; 373. Blocking plate; 374. Sealing coating; 38. Injection pipe. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Example 1: Please refer to Figures 1-3 A non-toxic correction fluid injection device includes a support 1, a support component 2, and a filling and injection component 3. The filling and injection component 3 and the support component 2 are both located at the upper end of the support 1, and the support component 2 is located on one side of the filling and injection component 3. The support component 2 is used to place the correction fluid container bottle, and the filling and injection of correction fluid is completed by means of the filling and injection component 3.
[0023] The support assembly 2 includes a rotating shaft 21 and a turntable A22 sleeved on the outside of the rotating shaft 21. One end of the rotating shaft 21 is connected to the output end of a motor. Several support seats 23 are evenly distributed on the upper end of the turntable A22. The support seats 23 are used to place correction fluid containers. A weighing sensor 24 is embedded on the surface of the support seat 23. The weighing sensor 24 is an HX711 sensor. A drying box 25 is also installed on the upper end of the bracket 1. The drying box 25 is used to dry the containers to reduce moisture. During filling, the weight of the correction fluid is monitored by the weighing sensor 24 to avoid uneven filling of the correction fluid.
[0024] A turntable B253 is rotatably connected to the surface of the support 1. The turntable B253 is externally connected to the output end of a drive motor, and a support frame 254 is fixedly installed on the upper end of the turntable B253. The support frame 254 is T-shaped and an electric push rod A252 is also installed on the support frame 254. The telescopic end of the electric push rod A252 is connected to the connecting frame 251, and one end of the connecting frame 251 is fixed to the drying box 25. When the electric push rod A252 is started, it can push the connecting frame 251 and the drying box 25 to move upward, so that the drying box 25 moves away from the turntable A22. With the help of the rotatable turntable B253, the support frame 254 is rotated, which can expose the dried containers.
[0025] The filling and injection assembly 3 includes a cylinder 31 and a filling tank 32 connected to the telescopic end of the cylinder 31. A top plate 33 is installed on the upper end of the filling tank 32. An electric push rod B34 is fixedly installed on the upper end of the top plate 33. A support base 35 is connected to the telescopic end of the electric push rod B34. A motor 36 is installed on the upper end of the support base 35 through a base. The motor 36 is connected to a controller. A stirring element 37 is connected to the output end of the motor 36. The stirring element 37 is located inside the filling tank 32. An injection pipe 38 is also installed at the lower end of the filling tank 32. The injection pipe 38 is used for the discharge of correction fluid, and the bottom diameter of the injection pipe 38 is smaller than the top diameter.
[0026] The lower end of the cylinder component 31 is equipped with a mounting base 311, which is located at the upper end of the bracket 1 and is fixed by bolts, so that the cylinder component 31 is vertically mounted on the bracket 1.
[0027] In this embodiment: multiple sets of cleaned container bottles are placed on the support seat 23, and the support frame 254, electric push rod A252 and drying box 25 are rotated by the turntable B253, so that the drying box 25 is above the container bottles. Then the electric push rod A252 is activated, which can make the drying box 25 and the connecting frame 251 move downward, so that the drying box 25 can wrap the container bottles and dry them, reducing the moisture in the container bottles. The above steps are reversed to move the drying box 25 away from the container bottles, and then the motor is started to drive the turntable A22 to rotate, so that the container bottles are moved below the filling tank 32. The filling and injection component 3 is used to inject correction fluid into the container bottles, and the weight sensor 24 is used to monitor the weight in the container bottles, which can effectively ensure that the weight of correction fluid in the container bottles is consistent, so as to avoid rework caused by uneven filling of correction fluid, and improve production efficiency.
[0028] Example 2: This example is an improvement on Example 1. For details, please refer to [link / reference]. Figure 2 and Figure 3 The stirring component 37 includes a stirring rod 371 and blades 372 sleeved on the outside of the stirring rod 371. One end of the stirring rod 371 is connected to the output end of the motor 36. A blocking plate 373 is installed at the end of the stirring rod 371 away from the motor 36. The surface of the blocking plate 373 is uniformly coated with a sealing coating 374 for sealing. Blades 372 are installed on the lower outer side of the stirring rod 371. The blocking plate 373 is located at the bottom of the filling tank 32. In the initial state, the blocking plate 373 can seal the bottom of the filling tank 32 and seal it with the sealing coating 374, so that the correction fluid does not flow out. When the motor 36 is started, the stirring rod 371 and blades 372 can be driven to rotate, which can stir and mix the correction fluid. The blades 372 can effectively prevent substances from clogging the bottom of the filling tank 32.
[0029] The top plate 33 has a feed inlet 333 on its surface. A sealing block 334 is installed at the upper end of the feed inlet 333 to seal the feed inlet 333. A collar 331 is installed on the bottom wall of the top plate 33. A scraper 332 is installed on the inner side of the collar 331. The scraper 332 is in critical contact with the stirring rod 371. When the stirring rod 371 moves up and down, the scraper 332 can scrape the correction fluid on the outer wall of the stirring rod 371, so that the correction fluid can flow down along the outer wall of the stirring rod 371.
[0030] In this embodiment: the sealing block 334 is removed, and the correction fluid raw material can be added through the feed inlet 333. The mixture is completed by the motor 36 and the agitator 37. When the correction fluid needs to be discharged, the electric push rod B34 is activated in reverse, which can drive the support base 35 to move, so that the motor 36 and the agitator 371 move downward, so that the block 373 is away from the bottom of the filling tank 32, and the bottom opening of the filling tank 32 is exposed. At this time, the correction fluid can enter the container bottle through the injection pipe 38, thus achieving the purpose of automatic filling.
[0031] It should be noted that the weighing sensor 24 senses weight changes by changing capacitance, and this is not an innovative part of this application, but rather common knowledge. Those skilled in the art are capable of conceiving of the specific structure and layout.
[0032] The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0033] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A non-toxic correction fluid injection device comprising a holder (1) and a filling injection assembly (3) mounted on the upper end of the holder (1), characterized in that: The upper end of the bracket (1) is also equipped with a load-bearing component (2); The bearing assembly (2) includes a rotating shaft (21) and a turntable A (22) sleeved on the outside of the rotating shaft (21). One end of the rotating shaft (21) is connected to the output end of a motor. Several bearing seats (23) are evenly distributed on the upper end of the turntable A (22). The bearing seats (23) are used to place correction fluid containers. A weighing sensor (24) is embedded on the surface of the bearing seats (23). A drying box (25) is also installed on the upper end of the bracket (1). The drying box (25) is used to dry the containers.
2. A non-toxic correction fluid injection device according to claim 1, wherein: A turntable B (253) is rotatably connected to the surface of the bracket (1). The turntable B (253) is externally connected to the output end of a drive motor. A support frame (254) is fixedly installed on the upper end of the turntable B (253). The support frame (254) is T-shaped. An electric push rod A (252) is also installed on the support frame (254). The telescopic end of the electric push rod A (252) is connected to the connecting frame (251). One end of the connecting frame (251) is fixed on the drying box (25).
3. The non-toxic correction fluid injection device of claim 1 wherein: The filling and injection assembly (3) includes a cylinder (31) and a filling tank (32) connected to the telescopic end of the cylinder (31). A top plate (33) is installed on the upper end of the filling tank (32). An electric push rod B (34) is fixedly installed on the upper end of the top plate (33). A support base (35) is connected to the telescopic end of the electric push rod B (34). A motor (36) is installed on the upper end of the support base (35) through a base. A stirring component (37) is connected to the output end of the motor (36). The stirring component (37) is located inside the filling tank (32). An injection pipe (38) is also installed on the lower end of the filling tank (32).
4. The non-toxic correction fluid injection device of claim 3 wherein: The lower end of the cylinder component (31) is equipped with a mounting seat (311), which is located at the upper end of the bracket (1).
5. The non-toxic correction fluid injection device of claim 3 wherein: The stirring component (37) includes a stirring rod (371) and blades (372) sleeved on the outside of the stirring rod (371). One end of the stirring rod (371) is connected to the output end of the motor (36). A blocking plate (373) is installed at the end of the stirring rod (371) away from the motor (36). The surface of the blocking plate (373) is uniformly coated with a sealing coating (374) for sealing. Blades (372) are installed on the lower outer side of the stirring rod (371). The blocking plate (373) is located at the bottom of the filling tank (32).
6. The non-toxic correction fluid injection device of claim 3 wherein: The top plate (33) has a feed inlet (333) on its surface. A sealing block (334) is installed at the upper end of the feed inlet (333). The sealing block (334) is used to seal the feed inlet (333). A collar (331) is installed on the bottom wall of the top plate (33). A scraper (332) is installed on the inner side of the collar (331).
Citation Information
Patent Citations
Correction fluid filling machine capable of uniformly mixing
CN209225449U