A production mold for a variable-diameter finger cot
By designing a variable-diameter finger sleeve production mold, the problem of inconvenient mold replacement was solved, enabling rapid mold disassembly and uniform mixing of raw materials, thereby improving the efficiency and quality of finger sleeve production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN JIUXING ELECTRONIC TECH CO LTD
- Filing Date
- 2025-07-08
- Publication Date
- 2026-07-07
AI Technical Summary
The existing finger sleeve production molds cannot be easily disassembled and replaced with molds of different diameters, making them impractical.
A variable diameter finger sleeve production mold was designed. Through the cooperation of structures such as electric push rod, lifting plate, limit seat, limit groove, fixed cylinder, telescopic groove, pull rod, insert column, and lever, the mold can be quickly disassembled and replaced. The mixing component ensures uniform mixing of raw materials.
This enables rapid mold replacement and uniform mixing of finger sleeve raw materials, ensuring the quality stability and efficiency improvement of finger sleeve production.
Smart Images

Figure CN224465089U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of finger sleeve production mold technology, specifically a variable diameter finger sleeve production mold. Background Technology
[0002] A mold for producing finger cots refers to a fixed mold used to manufacture finger cots. By shaping the finger cot onto the mold head and then unmolding it, rapid production of finger cots is achieved. Finger cots, also known as finger covers, are a type of protective equipment widely used in industry, medicine, and daily life. Finger cots have a wide range of uses; for example, finger cots soaked in medicinal solutions are used to wipe and disinfect wounds, or finger cots soaked in cosmetic solutions are used to clean and wipe the skin. Finger cots used in chip manufacturing are also known as cleanroom finger cots.
[0003] During the production and processing of finger sleeves, the finger sleeve production mold is usually immersed in the raw material box. The finger sleeve slurry is coated on the mold head and then cured and formed. Finally, the finger sleeves are demolded and collected.
[0004] Most existing finger sleeve molds can only produce finger sleeves of the same diameter, making it inconvenient to disassemble and replace them with molds of different diameters, thus limiting their practicality. To address these issues, a variable-diameter finger sleeve production mold is proposed. Utility Model Content
[0005] The purpose of this utility model is to provide a variable diameter finger sleeve production mold, which solves the problem in the background technology that it is inconvenient to disassemble the finger sleeve mold and replace it with a finger sleeve mold of different diameters, resulting in poor practicality.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a variable diameter finger sleeve production mold, comprising a base, mounting brackets fixedly connected to both sides of the top of the base, an electric push rod fixedly connected to the upper inner side of the mounting bracket, a lifting plate fixedly connected to the output end of the electric push rod, three limiting seats fixedly connected to the bottom of the lifting plate, each of the three limiting seats having a limiting groove through it, a fixing cylinder fixedly connected to both sides of each of the three limiting seats, a telescopic groove opened on the adjacent side of each of the two fixing cylinders, a pull rod slidably connected through the telescopic groove, a pin fixedly connected to the adjacent end of each of the two pull rods, a lever provided on the outer side of the fixing cylinder, a finger sleeve mold provided in the limiting groove, a sliding groove opened on the top of the base, two boxes provided on the top of the base, a sliding seat fixedly connected to the bottom of each of the two boxes, a stirring assembly provided in the right side box, and a hydraulic cylinder fixedly connected to the inner wall of the right side of the mounting bracket, with the output end of the hydraulic cylinder fixedly connected to the box.
[0007] By adopting the above technical solution, by moving the levers on both sides of the limiting seat outward, the insert can be pulled out from the insertion hole of the finger mold by the pull rod and spring, and then retracted into the telescopic groove, so as to facilitate the removal of the finger mold from the limiting groove and the replacement of finger molds with different diameters.
[0008] As a further description of the above technical solution: the stirring assembly includes two rotating rods, both of which pass through and are rotatably connected to the housing. The outer rings of the two rotating rods are fixedly connected with evenly distributed stirring blades. The front of the outer rings of the two rotating rods are fixedly connected with pulleys. The two pulleys are located on the outside of the housing, and belts are provided on the outside of the two pulleys. A motor is fixedly connected to the front of the housing, and the output end of the motor is fixedly connected to the rotating rod on the right side.
[0009] By adopting the above technical solution, the stirring component can stir the finger cot raw material in the right box, so that the finger cot raw material is mixed evenly, ensuring the stable quality of the finger cots produced later.
[0010] As a further description of the above technical solution: the insertion post is disposed in the expansion groove, and the outside of the insertion post is slidably connected to the inner wall of the expansion groove.
[0011] By adopting the above technical solution, the insertion column can be extended and retracted within the expansion groove.
[0012] As a further description of the above technical solution: a rotating shaft is rotatably connected through the center of the lever, and the outer ring of the rotating shaft is rotatably connected to one end of the pull rod.
[0013] By adopting the above technical solution, the actuator and the pull rod are connected by a rotating shaft.
[0014] As a further description of the above technical solution: the outer ring of the pull rod is fitted with a spring, and the spring is disposed in the telescopic groove.
[0015] By adopting the above technical solution, the spring reset can drive the insert post to extend out of the telescopic groove and insert into the insertion hole to limit the finger sleeve mold.
[0016] As a further description of the above technical solution: the finger sleeve mold has insertion holes on both sides above, and the insertion holes correspond to the telescopic grooves.
[0017] By adopting the above technical solution, it is convenient for the insert pin in the expansion groove to be inserted into the socket.
[0018] As a further description of the above technical solution: the slide block is disposed in the slide groove, and the outside of the slide block is slidably connected to the inner wall of the slide groove.
[0019] By adopting the above technical solution, the slide can be slid within the slide groove.
[0020] As a further description of the above technical solution: the expansion groove is connected to the limiting groove.
[0021] By adopting the above technical solution, it is convenient for the insert column in the telescopic groove to extend into the limiting groove.
[0022] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0023] 1. The variable diameter finger sleeve production mold provided by this utility model firstly uses an electric push rod, lifting plate, limit seat, limit groove, fixed cylinder, telescopic groove, pull rod, insert post, lever, rotating shaft, and spring to work together. By pulling the lever on both sides of the limit seat outward, the pull rod and spring can drive the insert post to be pulled out from the insertion hole of the finger sleeve mold and retract into the telescopic groove, thereby facilitating the removal of the finger sleeve mold from the limit groove and changing to finger sleeve molds of different diameters.
[0024] 2. The variable diameter finger sleeve production mold provided by this utility model works in cooperation with a box, slide, slide groove, hydraulic cylinder, stirring blade, rotating rod, pulley, belt and motor. The hydraulic cylinder can drive the raw material box and cold water box to move, so that the finger sleeve mold can be immersed in the raw material box and then immersed in the cold water box for cooling, which facilitates rapid curing and molding. In addition, the stirring component in the raw material box can stir the finger sleeve raw material in the box, so that the finger sleeve raw material is mixed evenly and ensures the stable quality of the finger sleeves produced later. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0026] Figure 2 This is a sectional view of the lifting plate and limiting seat of this utility model;
[0027] Figure 3 This is a top view of the housing of this utility model.
[0028] In the diagram: 1. Base; 2. Mounting bracket; 3. Electric push rod; 4. Lifting plate; 5. Limiting seat; 6. Limiting groove; 7. Fixing cylinder; 8. Telescopic groove; 9. Pull rod; 10. Insert post; 11. Actuating component; 12. Rotating shaft; 13. Spring; 14. Finger sleeve mold; 15. Insertion hole; 16. Slide groove; 17. Slide seat; 18. Box body; 19. Rotating rod; 20. Stirring blade; 21. Pulley; 22. Belt; 23. Motor; 24. Hydraulic cylinder. Detailed Implementation
[0029] 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.
[0030] To further understand the contents of this utility model, a detailed description of this utility model will be provided with reference to the accompanying drawings.
[0031] Reference Figure 1-3 This utility model discloses a variable diameter finger sleeve production mold, comprising a base 1, with mounting brackets 2 fixedly connected to both sides of the top of the base 1, serving as support and fixation. An electric push rod 3 is fixedly connected to the upper inner side of the mounting bracket 2, and a lifting plate 4 is fixedly connected to the output end of the electric push rod 3, allowing the lifting plate 4 to rise and fall via the electric push rod 3. Three limiting seats 5 are fixedly connected to the bottom of the lifting plate 4, each containing a limiting groove 6, which limits the movement of the finger sleeve mold 14. Fixed cylinders 7 are fixedly connected to both sides of each of the three limiting seats 5, with one inward end of the fixed cylinder 7 flush with the inner wall of the limiting groove 6. Telescopic grooves 8 are provided on adjacent sides of two fixed cylinders 7, with pull rods 9 slidably connected through and within the telescopic grooves 8. Inserted posts 10 are fixedly connected to adjacent ends of two pull rods 9, allowing the pull rods 9 to move the inserted posts 10. A lever 11 is provided on the outside of the fixed cylinder 7. A finger sleeve mold 14 is provided in the limiting groove 6. An installation post (not shown in the figure) is provided on the top of the finger sleeve mold 14. The finger sleeve mold 14 is inserted into the limiting groove 6 through the installation post at the top. The diameter of the installation post is fixed, while the diameter of the finger sleeve mold 14 at the bottom of the installation post changes, so that finger sleeve molds 14 of different thicknesses can be inserted into the limiting groove 6 through the installation post. A sliding groove 16 is provided on the top of the base 1. Two boxes 18 are provided on the top of the base 1. The left box 18 is filled with cold water. The right box 18 is filled with finger sleeve raw materials. A sliding seat 17 is fixedly connected to the bottom of both boxes 18. A stirring assembly is provided in the right box 18. A hydraulic cylinder 24 is fixedly connected to the inner wall of the right side of the mounting frame 2, and the output end of the hydraulic cylinder 24 is fixedly connected to the box 18. The hydraulic cylinder 24 can drive the box 18 to move.
[0032] Reference Figure 2 and Figure 3The mixing assembly includes two rotating rods 19, both of which are rotatably connected to the housing 18. Evenly distributed mixing blades 20 are fixedly connected to the outer ring of each of the two rotating rods 19. Pulleys 21 are fixedly connected to the front of the outer ring of each of the two rotating rods 19, and both pulleys 21 are located on the outside of the housing 18, with belts 22 attached to their exteriors. A motor 23 is fixedly connected to the front of the housing 18, and the output end of the motor 23 is fixedly connected to the right rotating rod 19. The mixing assembly is positioned below the housing 18, with space between the two rotating rods 19 to ensure that the finger mold 14 is fully immersed in the finger material. The mixing assembly effectively mixes the finger material within the right housing 18, ensuring uniform mixing and consistent quality of the subsequently produced finger gloves.
[0033] Reference Figure 1-3 The insert 10 is disposed within the telescopic groove 8, and its outer surface is slidably connected to the inner wall of the telescopic groove 8, facilitating its extension and retraction within the groove 8. A rotating shaft 12 is rotatably connected through the center of the lever 11. The outer ring of the rotating shaft 12 is rotatably connected to the outward end of the pull rod 9. The lever 11 and the pull rod 9 are connected via the rotating shaft 12. A spring 13 is fitted around the outer ring of the pull rod 9, and the spring 13 is disposed within the telescopic groove 8. The spring 13's reset mechanism allows the insert 10 to extend from the telescopic groove 8 and insert into the insertion hole 15, thus limiting the position of the finger sleeve mold 14. Insertion holes 15 are provided on both sides of the finger sleeve mold 14, corresponding to the telescopic groove 8, facilitating the insertion of the insert 10 within the telescopic groove 8 into the insertion hole 15. A slide 17 is disposed within a slide groove 16, and its outer surface is slidably connected to the inner wall of the slide groove 16, facilitating its sliding within the slide groove 16. The telescopic groove 8 is connected to the limiting groove 6, which facilitates the insertion post 10 in the telescopic groove 8 to extend into the limiting groove 6.
[0034] Working principle: During operation, motor 23 drives the right rotating rod 19 to rotate, and the pulley 21 on the right rotating rod 19 drives the left rotating rod 19 to rotate synchronously via belt 22. The stirring blades 20 fixed on the outer ring of the two rotating rods 19 rotate accordingly, stirring the finger sleeve raw material in the right box 18 to ensure uniform mixing and stable quality of the subsequently produced finger sleeves. The electric push rod 3 is activated, causing the lifting plate 4 and multiple finger sleeve molds 14 at its bottom to descend. The multiple finger sleeve molds 14 move downwards and submerge into the finger sleeve raw material. Then, the electric push rod 3 retracts, causing the finger sleeve molds 14 to rise. Simultaneously, the hydraulic cylinder 24 retracts, causing the box 18 to move to the right along the slide groove 16 via the slide block 17 until it reaches the left box 18. Once the finger mold 14 is below, the electric push rod 3 is activated again to lower the finger mold 14, immersing it in the cold water of the left side box 18 for cooling and rapid curing. Finally, the electric push rod 3 lifts the molded finger and collects it. When the finger mold 14 needs to be replaced, the levers 11 on both sides of the limiting seat 5 are moved outwards, rotating the levers 11 by 90° until the bottom of the levers 11 is perpendicular to the outside of the fixed cylinder 7. At this time, the levers 11 rotate around the pivot 12, which pulls the pull rod 9. The pull rod 9 then causes the insert 10 to compress the spring 13 and retract into the telescopic groove 8. At this time, the insert 10 is disengaged from the insertion holes 15 on both sides of the top of the finger mold 14, allowing the top of the finger mold 14 to be pulled out of the limiting groove 6 for replacement.
[0035] 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.
[0036] 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. A mold for producing variable diameter finger sleeves, comprising a base (1), characterized in that: The base (1) has mounting brackets (2) fixedly connected to both sides of its top. An electric push rod (3) is fixedly connected to the upper inner side of the mounting bracket (2). A lifting plate (4) is fixedly connected to the output end of the electric push rod (3). Three limiting seats (5) are fixedly connected to the bottom of the lifting plate (4). Each of the three limiting seats (5) has a limiting groove (6) through it. Fixed cylinders (7) are fixedly connected to both sides of each of the three limiting seats (5). Telescopic grooves (8) are opened on the adjacent side of each of the two fixed cylinders (7). A pull rod (9) is slidably connected through the telescopic groove (8). Each of the pull rods (9) has a fixed insertion post (10) at one adjacent end. A lever (11) is provided on the outside of the fixed cylinder (7). A finger mold (14) is provided in the limiting groove (6). A sliding groove (16) is provided on the top of the base (1). Two boxes (18) are provided on the top of the base (1). A sliding seat (17) is fixedly connected to the bottom of each of the two boxes (18). A stirring assembly is provided in the right box (18). A hydraulic cylinder (24) is fixedly connected to the inner wall of the right side of the mounting bracket (2), and the output end of the hydraulic cylinder (24) is fixedly connected to the box (18).
2. The variable diameter finger sleeve production mold according to claim 1, characterized in that: The stirring assembly includes two rotating rods (19), both of which are rotatably connected to the housing (18). The outer rings of the two rotating rods (19) are fixedly connected with evenly distributed stirring blades (20). The front of the outer rings of the two rotating rods (19) are fixedly connected with pulleys (21). The two pulleys (21) are located on the outside of the housing (18), and belts (22) are provided on the outside of the two pulleys (21). A motor (23) is fixedly connected to the front of the housing (18), and the output end of the motor (23) is fixedly connected to the rotating rod (19) on the right side.
3. The variable diameter finger sleeve production mold according to claim 1, characterized in that: The insertion post (10) is disposed in the expansion groove (8), and the outside of the insertion post (10) is slidably connected to the inner wall of the expansion groove (8).
4. The variable diameter finger sleeve production mold according to claim 1, characterized in that: The actuator (11) has a rotating shaft (12) that runs through and rotatably connects to the center of the shaft (12), and the outer ring of the rotating shaft (12) is rotatably connected to the outer end of the pull rod (9).
5. The variable diameter finger sleeve production mold according to claim 1, characterized in that: The outer ring of the pull rod (9) is fitted with a spring (13), and the spring (13) is set in the telescopic groove (8).
6. The variable diameter finger sleeve production mold according to claim 1, characterized in that: The finger sleeve mold (14) has insertion holes (15) on both sides above, and the insertion holes (15) correspond to the telescopic grooves (8).
7. The variable diameter finger sleeve production mold according to claim 1, characterized in that: The slide block (17) is disposed in the slide groove (16), and the outside of the slide block (17) is slidably connected to the inner wall of the slide groove (16).
8. The variable diameter finger sleeve production mold according to claim 1, characterized in that: The expansion groove (8) is connected to the limiting groove (6).