Automatic control device for adding liquid additive in production by batches
By combining the rotation of the liner and sleeve and designing an anti-wall-sticking component, the problem of uneven mixing of liquid additives was solved, achieving uniform, multi-stage addition and mixing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI JINYANG FLUORINE CHEM
- Filing Date
- 2025-06-26
- Publication Date
- 2026-07-10
AI Technical Summary
In existing technologies, uneven mixing of liquid additives leads to uneven subsequent stirring.
An automatic, multi-stage additive control device was designed, comprising a liner and a sleeve. By rotating the liner and sleeve together, centrifugal force is used to evenly distribute the additive in multiple seepage holes. Anti-wall adhesion components and adjustment components are used to prevent additive adhesion and leakage through gaps.
This method enables the uniform, multi-stage addition of liquid additives, avoiding uneven mixing caused by single-point addition and improving mixing efficiency.
Smart Images

Figure CN224474954U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of liquid material dispensing technology, and in particular relates to an automatic multi-stage dispensing control device for liquid additives used in production. Background Technology
[0002] Additives are substances produced through chemical synthesis, biological fermentation, or natural extraction, and intentionally added in small amounts to products to improve product quality and meet processing requirements. When adding additives, they are usually directly injected into the product, and the additives are concentrated at a certain point. This method is prone to uneven mixing and is not conducive to subsequent stirring. A structure that can make the additives be added evenly is proposed. Utility Model Content
[0003] To address the shortcomings of existing technologies, this invention provides an automatic, multi-stage addition control device for liquid additives used in production, thus solving the aforementioned problems.
[0004] To achieve the above objectives, this utility model provides the following technical solution: an automatic, multi-stage addition control device for liquid additives used in production, comprising a liner rotatably connected to the bottom of a sleeve, positioned at the center of an axis, the liner tightly fitted to the sleeve, the bottom of the sleeve having an array of multiple seepage holes, a through groove on the liner corresponding to the seepage holes, the diameter of the through groove being larger than the diameter of the seepage holes, a guide pipe fixedly connected to the center of the top of the sleeve, and the guide pipe extending through the top of the sleeve; further comprising an anti-wall-adhesion component to prevent additives from adhering to the seepage holes; and an adjustment component to seal the seepage holes with the liner.
[0005] Beneficial effects
[0006] This utility model provides an automatic, multi-stage addition control device for liquid additives used in production, which has the following advantages compared with the prior art:
[0007] When additives are needed, the user should open the valve, allowing the additive in the reservoir to flow into the sleeve through the guide tube and reach the sleeve's axis. Simultaneously, the user should start the motor, causing the top plate fixedly connected to the motor's output shaft to rotate at a constant speed. The top plate then rotates slowly and uniformly around its axis. Since the sleeve is fixedly connected to the top plate, it rotates synchronously with the top plate, allowing the additive to flow from the bottom of the sleeve outwards. Because the grooves on the liner and their corresponding seepage holes are staggered, the seepage holes are blocked by the liner, creating a closed space at the bottom. This allows the additive to sequentially fill multiple seepage holes during the flow. Due to the slow and uniform rotation of the sleeve, the centrifugal force generated is limited. This effectively prevents the additive from being thrown out of the filled seepage holes. Since the dosage in the storage tank is the same as the capacity of multiple seepage holes, the additive can be evenly filled into the holes during the rotation of the sleeve. Because the top of the frame is transparent, the user can start motor B after all seepage holes are filled, causing the gear fixedly connected to its output shaft to rotate at a constant speed. At this time, because the gear meshes with the gear ring, the liner begins to rotate relative to the sleeve, thus stopping the liner from blocking the seepage holes. Since the liner is tightly attached to the sleeve, it effectively reduces the amount of additive seeping into the gaps at the connection, allowing the additive in the seepage holes to fall onto the liquid surface of the material tank below, thus avoiding single-point addition and uneven mixing. Attached Figure Description
[0008] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0009] Figure 2 This is a schematic diagram of the overall structure of this utility model.
[0010] Figure 3 This is a cross-sectional schematic diagram of the overall structure of this utility model.
[0011] Figure reference numerals: Frame 101, Sleeve 201, Leakage hole 202, Liner 203, Guide pipe 204, Rubber stopper 205, Inner liner plate 206, Push rod 207, Lead screw 208, Motor A 209, Top plate 301, Liquid storage tank 302, Valve 303, Gear ring 304, Gear 305, Motor B 306, Motor 307. Detailed Implementation
[0012] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0013] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.
[0014] Please see Figures 1-3 This invention provides an embodiment of an automatic, multi-stage addition control device for liquid additives used in production, comprising a liner 203 rotatably connected to the bottom of a sleeve 201, the sleeve 201 being positioned at the axis of the sleeve 101, the liner 203 being tightly fitted to the sleeve 201, and a sealing ring being provided at the connection point; a plurality of seepage holes 202 are arrayed at the bottom of the sleeve 201; a through groove is provided on the liner 203 corresponding to the seepage holes 202, and the diameter of the through groove is larger than the diameter of the seepage holes 202; a guide pipe 204 is fixedly connected to the axis of the top of the sleeve 201, and the guide pipe 204 extends through the top of the sleeve 201.
[0015] It also includes an anti-fouling component to prevent additives from adhering to the seepage hole 202; and an adjustment component to make the liner 203 block the seepage hole 202.
[0016] For the above examples, those skilled in the art should know that when implementing the above technical solutions, it is not limited to the specific sleeve 201 and seepage hole 202 described in the above embodiments. For example, the inner wall of the sleeve 201 and the inner wall of the seepage hole 202 are provided with a hydrophobic coating. The purpose of this setting is to facilitate the avoidance of additives adhering to them.
[0017] Specifically, the adjustment assembly includes a gear ring 304 and a gear 305. The gear ring 304 is fixedly connected to the side wall of the bushing 203, the gear 305 is meshed with the gear ring 304, and the gear 305 is fixedly connected to the output shaft of the motor B306. The motor B306 is fixedly connected to the sleeve 201.
[0018] And a distribution component for uniformly distributing the additive in multiple permeation holes 202.
[0019] Regarding the above examples, those skilled in the art should understand that the implementation of the above technical solutions is not limited to the specific motors B306, 307, and A209 described in the above embodiments. For example, motors B306, 307, and A209 are all selected as motors with self-locking effects. The purpose of this setting is to prevent the output shaft from reversing if an external force is applied to it when it stops and enters the standby state.
[0020] Specifically, the anti-wall-hanging component includes rubber plugs 205 and an inner liner plate 206. The inner liner plate 206 is slidably disposed in the sleeve 201, and a plurality of rubber plugs 205 are correspondingly disposed above the seepage holes 202, and a plurality of rubber plugs 205 are fixedly connected to the bottom of the inner liner plate 206.
[0021] It also includes a drive assembly for causing the inner liner 206 to slide at a constant speed within the sleeve 201.
[0022] For the above examples, those skilled in the art should know that the implementation of the above technical solutions is not limited to the specific rubber stopper 205 described in the above embodiments. For example, the diameter of the rubber stopper 205 should be larger than the aperture of the seepage hole 202. The purpose of this setting is to make the rubber stopper 205 fit tightly against the inner wall of the seepage hole 202, thereby increasing its scraping effect.
[0023] Specifically, the drive assembly includes push rods 207 and lead screws 208. Multiple push rods 207 are fixedly connected to the top side of the inner liner plate 206. The push rods 207 pass through the sleeve 201 and are slidably connected to the sleeve 201. The push rods 207 are threadedly connected to the lead screws 208. One end of the lead screws 208 is rotatably connected to the top plate 301.
[0024] For the above examples, those skilled in the art should know that the implementation of the above technical solutions is not limited to the specific push rod 207 described in the above embodiments. For example, the push rod 207 should be covered with a sealing ring. The purpose of this setting is to increase the tightness of its connection with the sleeve 201, thereby preventing impurities from entering the sleeve 201.
[0025] Specifically, the top plate 301 is rotatably connected to the frame 101, and the top plate 301 is fixedly connected to the sleeve 201. The other end of the lead screw 208 is fixedly connected to the output shaft of the motor A209, and the motor A209 is fixedly connected to the sleeve 201.
[0026] Specifically, the equalizing component includes a motor 307, the output shaft of which is fixedly connected to the top plate 301, and the motor 307 is fixedly connected to the axis of the frame 101. A liquid storage cylinder 302 is fixedly connected to the top plate 301, and the liquid storage cylinder 302 is fixedly connected to the guide pipe 204. A valve 303 is fixedly connected to the guide pipe 204.
[0027] In this embodiment of the invention, when the additive is needed, the user should open valve 303, allowing the additive in the storage cylinder 302 to flow into the sleeve 201 through the guide pipe 204, and to flow to the axis of the sleeve 201. At this time, the user simultaneously starts motor 307, causing the top plate 301 fixedly connected to the output shaft of motor 307 to start rotating at a constant speed. The top plate 301 then begins to rotate slowly and uniformly with its axis as the fulcrum. Since the sleeve 201 is fixedly connected to the top plate 301, the sleeve 201 rotates synchronously with the top plate 301, allowing the additive inside to flow from the bottom of the sleeve 201 outwards. At this time, since the through groove on the liner 203 and the corresponding seepage hole 202 above it are in an interlaced state, the seepage hole 202 is blocked by the liner 203, forming a closed space at the bottom. This allows the additive to fill multiple seepage holes 202 sequentially during the flow. At this time, since the sleeve 201 rotates slowly and uniformly, its product... The centrifugal force of the machine is limited, which can effectively prevent the additive in the filled seepage holes 202 from being thrown out. At the same time, since the dosage of additive in the storage cylinder 302 is the same as the capacity of multiple seepage holes 202, the additive can be evenly filled into multiple seepage holes 202 during the rotation of the sleeve 201. Since the top of the frame 101 is made of transparent material, after multiple seepage holes 202 are filled, the user can start the motor B306, so that the gear 305 fixedly connected to its output shaft starts to rotate at a constant speed. At this time, since the gear 305 is meshed with the gear ring 304, the liner 203 starts to rotate relative to the sleeve 201, so that the liner 203 stops blocking the seepage holes 202. Since the liner 203 is tightly attached to the sleeve 201, it can effectively reduce the seepage of additive into the gaps at the connection, so that the additive in the seepage holes 202 begins to fall to the liquid surface of the material tank below, thus avoiding single-point addition and uneven mixing.
[0028] Simultaneously, as the liner 203 rotates, the user can start the motor A209, causing the lead screw 208 fixedly connected to its output shaft to start rotating at a constant speed. At this time, the push rod 207 begins to slide relative to the sleeve 201, thereby pushing the inner liner 206 fixedly connected to it. This causes the inner liner 206 to slide at a constant speed within the sleeve 201, pushing the multiple rubber plugs 205 on its lower surface into the corresponding seepage holes 202. The rubber plugs 205 scrape the inner wall of the seepage holes 202 to prevent additives from sticking to the wall.
[0029] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0030] The term "fixed connection" as used in this application refers to a connection in which parts or components are fixed without any relative movement. This includes both detachable and non-detachable connections.
[0031] (1) Detachable connection: The components are fixed together using screws, splines, wedges, etc. This type of connection can be disassembled during maintenance without damaging the parts. However, the specifications of the connecting parts used must be correct (such as the length of the bolts, keys, wedges) and properly tightened.
[0032] (2) Non-removable connections: These mainly refer to welding, riveting, and tenon joints. Since disassembly requires forging, sawing, or oxyacetylene cutting for repair or replacement, the parts generally cannot be reused. At the same time, attention should be paid to process quality, technical inspection, and remedial measures (such as correction and polishing) during connection.
[0033] The sliding connection referred to in this application means that the component can slide along a linear trajectory, and the hinge referred to in this application means that the component can rotate along an axial constraint.
[0034] In some cases, the sliding connection and hinge referred to in this application may also be damped, enabling the component to maintain in the desired position.
[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An automatic, multi-stage addition control device for liquid additives used in production, characterized in that, Includes a liner (203), which is rotatably connected to the bottom of a sleeve (201). The sleeve (201) is located at the axis of the frame (101). The liner (203) is tightly fitted onto the sleeve (201). The bottom of the sleeve (201) is provided with an array of multiple seepage holes (202). The liner (203) is provided with a through groove corresponding to the seepage holes (202), and the diameter of the through groove is larger than the diameter of the seepage holes (202). A guide pipe (204) is fixedly connected to the axis of the top of the sleeve (201), and the guide pipe (204) extends through the top of the sleeve (201). It also includes an anti-fouling component to prevent additives from adhering to the seepage holes (202); And an adjustment component for sealing the seepage hole (202) with the liner (203).
2. The automatic multi-stage addition control device for liquid additives used in production according to claim 1, characterized in that, The adjustment assembly includes a gear ring (304) and a gear (305). The gear ring (304) is fixedly connected to the side wall of the bushing (203). The gear (305) meshes with the gear ring (304) and is fixedly connected to the output shaft of the motor B (306). The motor B (306) is fixedly connected to the sleeve (201). And a distribution component for uniformly distributing the additive in multiple permeation pores (202).
3. The automatic multi-stage addition control device for liquid additives used in production according to claim 1, characterized in that, The anti-wall-hanging component includes rubber plugs (205) and an inner liner plate (206). The inner liner plate (206) is slidably disposed in the sleeve (201), and a plurality of rubber plugs (205) are correspondingly disposed above the seepage hole (202), and a plurality of rubber plugs (205) are fixedly connected to the bottom of the inner liner plate (206). It also includes a drive assembly for causing the inner liner (206) to slide at a constant speed within the sleeve (201).
4. The automatic multi-stage addition control device for liquid additives used in production according to claim 3, characterized in that, The drive assembly includes push rods (207) and lead screws (208). A plurality of push rods (207) are fixedly connected to the top side of the inner liner plate (206). The push rods (207) pass through the sleeve (201) and are slidably connected to the sleeve (201). The push rods (207) are threadedly connected to the lead screws (208). One end of the lead screws (208) is rotatably connected to the top plate (301).
5. The automatic multi-stage addition control device for liquid additives used in production according to claim 4, characterized in that, The top plate (301) is rotatably connected to the frame (101), and the top plate (301) is fixedly connected to the sleeve (201). The other end of the lead screw (208) is fixedly connected to the output shaft of the motor A (209), and the motor A (209) is fixedly connected to the sleeve (201).
6. The automatic multi-stage addition control device for liquid additives used in production according to claim 2, characterized in that, The equal distribution component includes a motor (307), the output shaft of which is fixedly connected to the top plate (301), and the motor (307) is fixedly connected to the axis of the frame (101).
7. The automatic multi-stage addition control device for liquid additives used in production according to claim 6, characterized in that, A liquid storage cylinder (302) is fixedly connected to the top plate (301), the liquid storage cylinder (302) is fixedly connected to the guide pipe (204), and a valve (303) is fixedly connected to the guide pipe (204).
8. The automatic multi-stage addition control device for liquid additives used in production according to claim 4, characterized in that, The push rod (207) is covered with a sealing ring.