A nitrile glove dipping apparatus

By employing a single electro-hydraulic actuator and a reciprocating lifting component driven by a dual-head motor in the nitrile glove dipping equipment, combined with bevel gear transmission, the high cost and entanglement problems of multi-cylinder equipment were solved, and the stability and efficiency of the dipping process were improved.

CN224673029UActive Publication Date: 2026-08-25JIANGSU BAITONGDA MEDICAL SUPPLIES CO LTD
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Patent Information

Application Number
CN202522113466.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-30
Publication Date
2026-08-25
Estimated Expiration
2035-09-30

AI Technical Summary

Technical Problem

Existing nitrile glove dipping equipment is costly and prone to tangling due to the use of multiple cylinders and air pipes, which affects the stability and efficiency of the dipping process.

Method used

The reciprocating lifting component, driven by a single electro-hydraulic actuator and a dual-head motor, combined with bevel gear transmission and mechanical transmission, enables flexible adjustment and stable movement of the support cover and glove template, avoiding the use of cylinders and air pipes.

Benefits of technology

It reduces equipment costs, avoids the risk of air pipe entanglement, ensures the continuous stability and efficiency improvement of the impregnation process, and adapts to different impregnation needs.

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Abstract

The utility model discloses a kind of nitrile glove dipping equipment, including bottom plate, the upper surface of bottom plate is fixedly installed with electro-hydraulic push rod, the telescopic end of electro-hydraulic push rod is fixedly installed with support cover, the side surface of support cover is fixedly embedded with rotary drive part, the inside of support cover is equipped with first bevel gear, the top of first bevel gear is fixedly installed with rotating rod, the top of rotating rod is fixedly installed with connecting frame, the outer surface of connecting frame is fixedly connected with annular plate.The utility model starts overdrive motor, and with the transmission of first bevel gear and second bevel gear, can drive rotating rod steady rotation, cooperate annular plate on support cover, can make connecting frame drive glove template stable rotary motion, in addition cooperate reciprocating lifting piece drive reciprocating lifting motion of dipping frame, can make multiple glove templates continuously in the inside of dipping frame carry out dipping treatment, improve nitrile glove dipping efficiency.
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Description

Technical Field

[0001] This application relates to the field of nitrile glove technology, and more particularly to a nitrile glove dipping device. Background Technology

[0002] Nitrile gloves are disposable protective gloves made primarily of nitrile rubber. They do not contain natural latex, effectively preventing latex allergies. They possess excellent oil and chemical resistance (resisting most solvents, acids, and alkalis), while also exhibiting high tensile strength, good elasticity, a comfortable fit, and durability. They are widely used in medical care, industrial manufacturing, food processing, and laboratory operations.

[0003] Existing technologies for continuous nitrile glove dipping require the installation of multiple lifting components on the conveyor belt surface. Each lifting component uses cylinders to lower multiple handpieces. However, the use of multiple cylinders increases equipment costs, and these cylinders need to be connected to an external air source via air pipes. Therefore, the continuous dipping process with multiple lifting components driven by the conveyor belt easily leads to entanglement of the cylinders and air pipes, affecting the glove dipping process. For example, Chinese patent CN219748706U discloses a nitrile glove dipping device. Although it can continuously dip the handpieces during nitrile glove production, the process involves lowering the handpieces with cylinders until one end is submerged in the nitrile rubber solution, and then raising them again with cylinders. This continuous rising and falling process easily leads to entanglement of the cylinders and air pipes, affecting production. Therefore, to solve the above problems, we provide a nitrile glove dipping device. Utility Model Content

[0004] The purpose of this invention is to provide a nitrile glove dipping device to solve the problems mentioned in the background art.

[0005] The embodiments of this application adopt the following technical solutions: A nitrile glove dipping device includes a base plate. An electro-hydraulic actuator is fixedly mounted on the upper surface of the base plate. A support cover is fixedly mounted on the telescopic end of the electro-hydraulic actuator. A rotary drive component is fixedly embedded on one side of the support cover. A first bevel gear is provided inside the support cover. A rotating rod is fixedly mounted on the top of the first bevel gear. A connecting frame is fixedly mounted on the top of the rotating rod. An annular plate is fixedly connected to the outer surface of the connecting frame. A ring of connecting rods is fixedly connected to the bottom surface of the annular plate. A glove template is hinged to the bottom end of each connecting rod via a damping pin. A reciprocating lifting component is fixedly mounted on the upper surface of the base plate. A dipping frame is provided above the reciprocating lifting component and is located below one of the glove templates.

[0006] Preferably, two protective covers are fixedly connected to the upper surface of the base plate, and slides are fixedly connected to the sides of the two protective covers that are far apart from each other. Slides are slidably connected to the inner walls of the two slides, and the sides of the two slides that are close to each other are fixedly connected to the outer surface of the impregnated frame.

[0007] Preferably, the reciprocating lifting component includes a dual-head motor fixedly mounted on the upper surface of the base plate, with drive shafts fixedly mounted on both output ends of the dual-head motor, and a rotating disk fixedly mounted on one end of each of the two drive shafts.

[0008] Preferably, each of the two rotating disks has a transmission plate hinged to its opposite side via a connecting pin. The bottom surface of the impregnated frame is fixedly connected to two connecting support plates. One side of each of the two transmission plates is hinged to one side of each of the two connecting support plates via two connecting pins. The inner walls of each of the two protective covers are fixedly connected to reinforcing support plates. One side of each of the two reinforcing support plates is fixedly inlaid with a bearing ring. The inner rings of the two bearing rings are fixedly connected to the outer surfaces of the two drive shafts.

[0009] Preferably, the rotary drive component includes a drive cover fixedly embedded in the outer surface of the support cover, a drive motor fixedly installed on the inner wall of the drive cover, a power shaft fixedly installed at the output end of the drive motor, a second bevel gear fixedly installed at one end of the power shaft, one end of the second bevel gear meshing with one end of the first bevel gear, a bearing seat fixedly installed on the inner bottom wall of the support cover, the inner ring of the bearing seat fixedly connected to the outer surface of the power shaft, a bearing ring fixedly embedded in the upper surface of the support cover, and the outer surface of the rotating rod fixedly connected to the inner ring of the bearing ring.

[0010] Preferably, two sliding holes are provided on one side of the support cover, and sliding rods are slidably connected to the inner walls of the two sliding holes. The bottom ends of the two sliding rods are fixedly connected to the upper surface of the base plate. An annular slide rail is fixedly connected to the upper surface of the support cover, and two sliding support plates are slidably connected to the upper surface of the annular slide rail. The upper surfaces of the two sliding support plates are fixedly connected to the bottom surface of the connecting frame.

[0011] The above-described technical solutions adopted in the embodiments of this application can achieve the following beneficial effects: This utility model discloses a nitrile glove dipping device. By employing a single electro-hydraulic actuator, the overall height of the support cover and glove template can be flexibly adjusted to adapt to different dipping requirements. Furthermore, the reciprocating lifting component, powered by a dual-head motor, drives the dipping frame in a stable reciprocating motion via a drive shaft, rotating disk, and transmission plate. This eliminates the need for multiple cylinders and air pipes, reducing equipment costs and avoiding the risk of air pipe entanglement, while ensuring continuous and stable dipping operations. Moreover, the start of the drive motor, along with the transmission of the first and second bevel gears, drives the rotating rod to rotate smoothly. Combined with the annular plate on the support cover, this allows the connecting frame to drive the glove template in a stable rotational motion. Additionally, the reciprocating lifting component drives the reciprocating motion of the dipping frame, enabling multiple glove templates to undergo continuous dipping treatment inside the frame, thus improving the efficiency of nitrile glove dipping. Attached Figure Description

[0012] Figure 1 See: A three-dimensional structural diagram of the nitrile glove dipping equipment of this utility model from the front view; Figure 2 See: A frontal sectional view of the nitrile glove dipping equipment of this utility model; Figure 3 See: A top sectional view of the support cover in the nitrile glove dipping equipment of this utility model; Figure 4 See: A top sectional view of the protective cover in the nitrile glove dipping equipment of this utility model; Figure 5 See: A side sectional view of the dipping frame in the nitrile glove dipping equipment of this utility model.

[0013] The meanings of the markings in the diagram are as follows: 1. Base plate; 2. Protective cover; 3. Impregnated frame; 4. Electro-hydraulic actuator; 5. Support cover; 6. Rotary drive component; 61. Drive cover; 62. Drive motor; 63. Power shaft; 64. Bearing seat; 65. Second bevel gear; 7. Bearing ring; 8. Reciprocating lifting component; 81. Double-headed motor; 82. Drive shaft; 83. Rotary disk; 84. Transmission plate; 85. Connecting support plate; 86. Reinforcing support plate; 87. Bearing ring; 9. Rotating rod; 10. Connecting frame; 11. Annular plate; 12. Connecting rod; 13. Damping pin; 14. Glove template; 15. Slide rod; 16. Slide hole; 17. Slide seat; 18. Slide plate; 19. Annular slide rail; 20. Sliding support plate; 21. First bevel gear. Detailed Implementation

[0014] To make the objectives, technical solutions, and advantages of this application clearer, the technical solutions of this application will be clearly and completely described below in conjunction with specific embodiments and corresponding drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of them. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0015] Example 1 As attached Figure 1 and Figure 2 The nitrile glove dipping device shown includes a base plate 1. An electro-hydraulic push rod 4 is fixedly installed on the upper surface of the base plate 1. A support cover 5 is fixedly installed on the telescopic end of the electro-hydraulic push rod 4. A rotary drive component 6 is fixedly embedded on one side of the support cover 5. A first bevel gear 21 is provided inside the support cover 5. A rotating rod 9 is fixedly installed on the top of the first bevel gear 21. A connecting frame 10 is fixedly installed on the top of the rotating rod 9. An annular plate 11 is fixedly connected to the outer surface of the connecting frame 10. A ring-shaped connecting rod 12 is fixedly connected to the bottom surface of the annular plate 11. The bottom end of each connecting rod 12 is hinged to a glove template 14 through a damping pin 13. The damping pin 13 is similar in principle to the connecting shaft of a laptop. A reciprocating lifting component 8 is fixedly installed on the upper surface of the base plate 1. A dipping frame 3 is provided above the reciprocating lifting component 8. The dipping frame 3 is located below one of the glove templates 14.

[0016] As can be seen from the above description, the present invention has the following beneficial effects, wherein: by adopting a single electro-hydraulic push rod 4, the overall height of the support cover 5 and the glove template 14 can be flexibly adjusted to adapt to different impregnation requirements. By driving the reciprocating lifting component 8 to drive the reciprocating lifting motion of the impregnation frame 3, multiple glove templates 14 can be continuously impregnated inside the impregnation frame 3, thereby improving the impregnation efficiency of nitrile gloves.

[0017] Example 2 Based on Embodiment 1, the solution in Embodiment 1 will be further described in detail below, with reference to the specific working method described in detail: like Figure 4 and Figure 5As shown, in a preferred embodiment, the reciprocating lifting component 8 includes a dual-head motor 81 fixedly mounted on the upper surface of the base plate 1. Drive shafts 82 are fixedly mounted on both output ends of the dual-head motor 81. Rotary disks 83 are fixedly mounted on one end of each of the two drive shafts 82. Transmission plates 84 are hinged to the opposite sides of the two rotating disks 83 via connecting pins. Two connecting support plates 85 are fixedly connected to the bottom surface of the impregnated frame 3. One side of each of the two transmission plates 84 is hinged to one side of each of the two connecting support plates 85 via two connecting pins. Reinforcing support plates 86 are fixedly connected to the inner walls of both protective covers 2. Bearing rings 87 are fixedly embedded on one side of each of the two reinforcing support plates 86. The inner rings of the two bearing rings 87 are fixedly connected to the outer surfaces of the two drive shafts 82. Furthermore, the dual-head motor 81... During operation, the two drive shafts 82 rotate, which in turn causes the two rotating disks 83 to rotate synchronously. The rotating disks 83 drive the transmission plate 84 to reciprocate through the connecting pin. The transmission plate 84 then transmits the power to the connecting support plate 85 on the bottom of the impregnation frame 3 through the connecting pin. Finally, the rotational motion of the motor is converted into the up-and-down reciprocating linear motion of the impregnation frame 3, ensuring that the impregnation frame 3 can move upward during impregnation so that the glove substrate is completely immersed in the adhesive, and can return to its original position downward after impregnation. The reinforcing support plate 86 on the inner wall of the protective cover 2 provides fixed support for the bearing ring 87. The inner ring of the bearing ring 87 is fixed to the outer surface of the drive shaft 82, which not only positions the drive shaft 82 during rotation to prevent the drive shaft 82 from shifting during rotation, but also reduces the friction between the drive shaft 82 and other components, ensuring the stability and smoothness of power transmission.

[0018] like Figure 2 and Figure 3As shown, in a preferred embodiment, the rotary drive component 6 includes a drive cover 61 fixedly embedded in the outer surface of the support cover 5. A drive motor 62 is fixedly mounted on the inner wall of the drive cover 61. A power shaft 63 is fixedly mounted on the output end of the drive motor 62. A second bevel gear 65 is fixedly mounted on one end of the power shaft 63. One end of the second bevel gear 65 meshes with one end of the first bevel gear 21. A bearing seat 64 is fixedly mounted on the inner bottom wall of the support cover 5. The inner ring of the bearing seat 64 is fixedly connected to the outer surface of the power shaft 63. A bearing ring 7 is fixedly embedded in the upper surface of the support cover 5. The outer surface of the rotating rod 9 is fixedly connected to the inner ring of the bearing ring 7. Further, through the drive cover 6... 1. It can provide protection and fixation for the internal drive motor 62. When the drive motor 62 is working, it drives the power shaft 63 to rotate. The second bevel gear 65 at one end of the power shaft 63 rotates accordingly. Since the second bevel gear 65 meshes with the first bevel gear 21, it can convert the horizontal rotational motion of the power shaft 63 into the vertical rotational motion of the first bevel gear 21, thereby driving the rotating rod 9 at the top of the first bevel gear 21 to rotate. The bearing seat 64 on the bottom wall of the inner wall of the support cover 5 plays a supporting and positioning role for the rotation of the power shaft 63, preventing the power shaft 63 from shifting or shaking when rotating. The bearing ring 7 is fixed to the outer surface of the rotating rod 9, which can stabilize the rotation of the rotating rod 9.

[0019] like Figure 1 , Figure 2 and Figure 3As shown, in a preferred embodiment, two protective covers 2 are fixedly connected to the upper surface of the base plate 1. Each of the two protective covers 2 has a slide block 17 fixedly connected to its opposite side. Each of the two slide blocks 17 has a sliding plate 18 slidably connected to its inner wall. Each of the two sliding plates 18 has a side side that is close to its outer surface of the impregnated frame 3. Two sliding holes 16 are opened on one side of the support cover 5. Each of the two sliding holes 16 has a sliding rod 15 slidably connected to its inner wall. The bottom ends of each of the two sliding rods 15 are fixedly connected to the upper surface of the base plate 1. An annular slide rail 19 is fixedly connected to the upper surface of the support cover 5. Two sliding support plates 20 are slidably connected to the upper surface of the annular slide rail 19. The upper surfaces of each of the two sliding support plates 20 are fixedly connected to the bottom surface of the connecting frame 10. Furthermore, through the cooperation of the slide blocks 17 and the sliding plates 18, the up-and-down reciprocating movement of the impregnated frame 3 can be guided, ensuring that the impregnated frame 3 can only move vertically. The slide block 17 moves vertically to prevent horizontal deviation of the dip frame 3 during lifting and lowering, ensuring that the dip frame 3 is aligned with the glove template 14 above. The sliding hole 16 on the side of the support cover 5 cooperates with the sliding rod 15 on the base plate 1 to guide the up and down movement of the support cover 5, ensuring that the support cover 5 rises and falls smoothly along the vertical direction of the sliding rod 15, avoiding tilting during lifting and lowering, and ensuring stable vertical distance adjustment between the glove template 14 and the dip frame 3. The annular slide rail 19 cooperates with the sliding support plate 20 on the bottom surface of the connecting frame 10 to support and stabilize the rotation of the connecting frame 10. When the connecting frame 10 drives the annular plate 11 and the glove template 14 to rotate, the sliding support plate 20 slides synchronously along the annular slide rail 19 to provide bottom support for the connecting frame 10, reduce the shaking during the rotation of the connecting frame 10, ensure the smooth rotation of the glove template 14, and improve the overall stability of the equipment operation.

[0020] The specific working process of this utility model: When using the nitrile glove dipping equipment, check the installation of each component on the base plate 1, confirm that the two protective covers 2 are firmly fixed, and that the amount of nitrile adhesive in the dipping frame 3 is sufficient and the liquid level is up to standard. Then, start the electro-hydraulic push rod 4 to adjust the height of the support cover 5, so that the glove template 14 below the annular plate 11 is vertically aligned with the dipping frame 3, ensuring the dipping effect and avoiding waste of adhesive. After completing the preliminary preparation, fix the glove substrate onto the glove template 14 in sequence, and adjust the template angle through the damping pin 13 to ensure uniform contact between the substrate and the adhesive. Then, rotate the drive component 6, and drive the motor 62 to rotate the glove template 14. When one glove template 14 slowly rotates to the top of the dipping frame 3, the reciprocating lifting component 8 can move the dipping frame 3 upward, allowing the glove substrate to be completely immersed in the adhesive. After dipping, the reciprocating lifting component 8 drives the dipping frame 3 to descend and reset, while the rotating drive component 6 continues to rotate the annular plate 11 to transfer the dipped template to the next process. The undipping template is moved to the top of the dipping frame 3, and the above steps are repeated.

[0021] In summary, this utility model provides a nitrile glove dipping device. By employing a single electro-hydraulic actuator, the overall height of the support cover and glove template can be flexibly adjusted to adapt to different dipping requirements. Furthermore, the reciprocating lifting component, powered by a dual-head motor, drives the dipping frame in a stable reciprocating motion via mechanical transmission through a drive shaft, rotating disk, and transmission plate. This eliminates the need for multiple cylinders and air pipes, reducing equipment costs and avoiding the risk of air pipe entanglement, while ensuring continuous and stable dipping operations. Moreover, the start of the drive motor, along with the transmission of the first and second bevel gears, drives the rotating rod to rotate smoothly. Combined with the annular plate on the support cover, this allows the connecting frame to drive the glove template in a stable rotational motion. Additionally, the reciprocating lifting component's reciprocating motion of the dipping frame enables multiple glove templates to undergo continuous dipping treatment within the frame, improving the efficiency of nitrile glove dipping.

[0022] The above description is merely an embodiment of this application and is not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principle of this application should be included within the scope of the claims. It is obvious to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalent elements of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A nitrile glove dipping apparatus, characterized by: The utility model provides a glove mold plate, including bottom plate (1), the upper surface of bottom plate (1) is provided with electro -hydraulic push rod (4), and the telescopic end of electro -hydraulic push rod (4) is installed with support cover (5), one side of support cover (5) is provided with rotary drive part (6), the inside of support cover (5) is equipped with first bevel gear (21), and the top of first bevel gear (21) is installed with rotary rod (9), and the top of rotary rod (9) is connected with connecting frame (10); The circumference of connecting frame (10) is provided with annular plate (11), and the bottom surface of annular plate (11) is connected with the connecting rod (12) of annular arrangement, and the bottom end of each connecting rod (12) is hinged with glove mold plate (14) through damping pin shaft (13). The upper surface of the bottom plate (1) is also provided with a reciprocating lifting member (8), and the upper side of the reciprocating lifting member (8) is provided with a dipping frame (3), and the dipping frame (3) is located below one of the glove mold plates (14).

2. The nitrile glove impregnation apparatus of claim 1, wherein: The upper surface of the bottom plate (1) is also connected with two protective covers (2), and the side away from each other of the two protective covers (2) is provided with a sliding seat (17), and the inner wall of the sliding seat (17) is slidably connected with a sliding plate (18), and the side of the sliding plate (18) close to each other is connected with the outer surface of the dipping frame (3).

3. The nitrile glove impregnation apparatus of claim 1, wherein: The reciprocating lifting member (8) includes a double-head motor (81) arranged on the bottom plate (1), and the two output ends of the double-head motor (81) are both provided with a drive shaft (82), and one end of the drive shaft (82) is provided with a rotary disc (83).

4. The nitrile glove impregnation apparatus of claim 3, wherein: The side away from each other of the two rotary discs (83) is hingedly connected with a transmission plate (84) through a connecting pin shaft, and the bottom surface of the dipping frame (3) is fixedly connected with two connecting branch plates (85), and one side of the transmission plate (84) is hingedly connected with one side of the two connecting branch plates (85) through two connecting pin shafts.

5. The nitrile glove impregnation apparatus of claim 2, wherein: The inner wall of the protective cover (2) is provided with a reinforcing branch plate (86), and one side of the reinforcing branch plate (86) is connected with a bearing ring (87), and the inner ring of the bearing ring (87) is connected with the outer surface of the drive shaft (82).

6. The nitrile glove impregnation apparatus of claim 1, wherein: The rotary drive part (6) includes a driving cover (61) fixedly embedded with the outer surface of the support cover (5), the inside of the driving cover (61) is provided with a driving motor (62), the output end of the driving motor (62) is provided with a power shaft (63), one end of the power shaft (63) is provided with a second bevel gear (65), one end of the second bevel gear (65) is engaged with one end of the first bevel gear (21); the inner bottom wall of the support cover (5) is also provided with a bearing seat (64), the inner ring of the bearing seat (64) is connected with the outer ring of the power shaft (63); the upper surface of the support cover (5) is also provided with a bearing ring (7), and the outer ring of the rotary rod (9) is fixedly connected with the inner ring of the bearing ring (7).

7. The nitrile glove impregnation apparatus of claim 1, wherein: One side of the support cover (5) is provided with two sliding holes (16), and the inner side of the two sliding holes (16) is slidably connected with a sliding rod (15), and the bottom end of the sliding rod (15) is fixedly connected with the bottom plate (1).

8. The nitrile glove impregnation apparatus of claim 1, wherein: The upper surface of the support cover (5) is further provided with an annular slide rail (19), the upper surface of the annular slide rail (19) is slidably connected with two slide support plates (20), and the upper surface of the slide support plate (20) is fixedly connected with the bottom surface of the connecting frame (10).

Citation Information

Patent Citations

  • Gum dipping equipment for butyronitrile glove production

    CN219748706U