Hand mold base bent arm mounting equipment for butyronitrile glove production

By designing a nitrile glove production equipment that includes a support frame and pneumatic connection components, the problems of difficult assembly and recycling of the hand mold base curved arm were solved, efficient installation and disassembly were achieved, and labor requirements and resource waste were reduced.

CN223368674UActive Publication Date: 2025-09-23JIANGXI INTECH MEDICAL CO LTD
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Patent Information

Application Number
CN202422504702.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2025-09-23
Estimated Expiration
2034-10-16

AI Technical Summary

Technical Problem

In the existing nitrile glove production process, the hand mold base curved arm assembly is difficult and difficult to recycle after the end of its life, resulting in resource waste and high labor demand.

Method used

A connection assembly including a support frame, a custom seat, a shaft, a sleeve, a cylinder and a connecting rod is designed. The cylinder is used to drive the pressure plate and the connecting rod to realize the installation and removal of the mold base bending arm, and the operation is simplified by pneumatic equipment.

Benefits of technology

The installation and removal labor of the hand mold base bending arm is reduced, the production efficiency is improved, the recycling of resources is realized, and the cost is saved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of butyronitrile glove hand mold bent arm assembly, in particular to a hand mold base bent arm installation device for butyronitrile glove production, which comprises a support frame, a connecting assembly used for installing a hand mold base is arranged in the support frame, and the connecting assembly comprises a customized base arranged on the inner wall of the support frame. A shaft rod is arranged at the top of the customized seat, a sleeve frame is arranged on the outer wall of the shaft rod, an extending frame is arranged at the top of the sleeve frame, a positioning groove and an inclined groove are formed in the extending frame, a sliding groove is formed in the inner wall of the top of the supporting frame, a sliding block is arranged in the sliding groove, and two air cylinders are arranged on the outer wall of the sliding block; a connecting rod is arranged on the outer wall of the mounting frame, and a protruding block is arranged at the other end of the connecting rod. According to the utility model, the bent arm of the die holder is mounted or dismounted through pneumatic equipment, so that the labor force can be greatly reduced, the production efficiency is improved, recycling is realized, and the cost is saved.
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Description

Technical Field

[0001] The utility model relates to the technical field of assembling curved arms of nitrile glove hand molds, in particular to a device for installing curved arms of a hand mold base used in producing nitrile gloves. Background Art

[0002] Nitrile gloves are specialized gloves made of synthetic rubber that offer excellent resistance to oils, acids, and alkalis. They are widely used in medical, industrial, and other fields. Nitrile glove hand molds are specialized equipment used to produce nitrile gloves. They simulate human hand movements to design and produce gloves. Hand molds typically include one or more curved "arms" that can be used to simulate various gestures. The degree of curvature and shape of these arms can be adjusted as needed to accommodate different glove designs.

[0003] However, the current state of the art in nitrile glove production requires a large number of hand molds. Hand molds that have reached the end of their lifespan or have been damaged during use are difficult to recycle, and the mold bases and curved arms are difficult to assemble. Currently, old hand mold bases are essentially discarded and cannot be disassembled and reassembled. Even if they were to be disassembled and reassembled, it would be extremely labor-intensive and time-consuming. Utility Model Content

[0004] The purpose of the utility model is to provide a device for installing a hand mold base with a bent arm for producing nitrile gloves, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above purpose, the present invention provides the following technical solutions:

[0006] A bent-arm installation device for a hand mold base for producing nitrile gloves comprises a support frame, a connecting assembly for installing a hand mold base is provided inside the support frame, the connecting assembly comprises a customized seat provided on the inner wall of the support frame, a shaft rod is provided on the top of the customized seat, a sleeve is provided on the outer wall of the shaft rod, an extension frame is provided on the top of the sleeve, a positioning groove and an oblique groove are provided inside the extension frame, a slide groove is provided on the inner wall of the top of the support frame, a slider is provided inside the slide groove, two cylinders are provided on the outer wall of the slider, a pressure plate is provided on the output end of one of the cylinders, and a mounting frame is provided on the output end of the other cylinder, a connecting rod is provided on the outer wall of the mounting frame, and a bump is provided on the other end of the connecting rod.

[0007] As a preferred solution of the present invention, the custom seat is connected to the support frame by bolts, the outside of the sleeve can be connected to the mold base bent arm by bolts, and the sleeve can be docked with the shaft and sleeved on the outer wall of the shaft.

[0008] As a preferred solution of the present invention, the extension frame is connected to the top of the sleeve by welding, the positioning groove corresponds to the protrusion of one of the cylinder output ends, and the inclined groove is at an inclined angle and communicates with the positioning groove.

[0009] As a preferred solution of the present invention, the top of the support frame is an L-shaped structure and is located above the custom seat. The slider is located in the slide groove and is slidably connected to the inner wall of the slide groove. The two cylinders are connected to the outer wall of the slider by bolts.

[0010] As a preferred solution of the present invention, one of the cylinder output ends is connected to the pressure plate, and the slider slides in the slide groove to drive the two cylinders to move and correspond to the customized seats.

[0011] As a preferred solution of the present invention, the other cylinder output end is rotatably connected to the mounting frame through a bearing, one end of the connecting rod is located in the mounting frame and rotatably connected to the inner wall of the mounting frame through a bearing, and the other end is connected to the protrusion.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows: in response to the problems raised in the background technology, the present application adopts a connecting assembly, by placing the assembled bearings and shafts into the customized tooling, and then placing the hand-held bending arm sleeve on the bearing, and using the cylinder to drive the pressure plate to press the sleeve down, so that the bending arm and the bearing are completely combined; when the hand-held bending arm needs to be dismantled, the dismantling cylinder is matched with the customized tooling, and the connecting rod at the output end of the cylinder is embedded in the frame at the top of the sleeve, and the protrusion is rotated and locked in the frame, and the sleeve is pulled and separated from the customized tooling by the cylinder contraction and matching connecting rod, and by vertical stretching, structural damage can be avoided while separating the sleeve from the bearing.

[0013] The utility model realizes installation or removal of the mold base bending arm through pneumatic equipment, which can greatly reduce labor, improve production efficiency, recycle and save costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The appearance structure diagram of the customized seat for this utility model;

[0015] Figure 2 This is a cross-sectional view of the interior of the extension frame of the present invention;

[0016] Figure 3 This is a structural diagram of the inner wall of the top of the support frame of the utility model.

[0017] In the figure: 1. Support frame; 2. Custom seat; 201. Shaft; 3. Sleeve; 4. Extension frame; 401. Positioning groove; 402. Bevel groove; 5. Slide; 501. Slider; 6. Cylinder; 601. Press plate; 7. Mounting frame; 8. Connecting rod; 801. Bump. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the embodiments of the present invention. Example

[0019] See also Figure 1-3 The utility model provides a technical solution: a device for installing a hand mold base bent arm for nitrile glove production, comprising a support frame 1, wherein a connecting assembly for installing a hand mold base is provided inside the support frame 1, and the connecting assembly comprises a custom seat 2 provided on the inner wall of the support frame 1, and the custom seat 2 is used to assemble the installed mold base bent arm in the use area for use, and a shaft 201 is provided on the top of the custom seat 2, and a sleeve 3 is provided on the outer wall of the shaft 201, and the sleeve 3 can be connected to the handheld bent arm (the custom seat 2 is provided with assembled bearings and shafts During installation, the sleeve 3 is docked with the extended shaft 201, and the cylinder 6 drives the pressure plate 601 to press the sleeve 3 downward, so that the bent arm and the bearing are combined). The top of the sleeve 3 is provided with an extension frame 4, and the extension frame 4 is provided with a positioning groove 401 and an inclined groove 402. The positioning groove 401 corresponds to the protrusion 801 at the output end of one of the cylinders 6, and the angles of the inclined groove 402 and the protrusion 801 correspond (after the protrusion 801 is embedded in the positioning groove 401 of the extension frame 4, it rotates through the mounting frame 7 and the output end of the cylinder 6, thereby driving the protrusion 801 to rotate in the extension frame 4). The connecting rod 8 is rotated in the inclined groove 402 in the positioning groove 401, thereby locking the extension frame 4 at the top of the sleeve 3 through the protrusion 801). The inner wall of the top of the support frame 1 is provided with a slide groove 5, which can position the angle of the two cylinders 6 when they slide. A slider 501 is provided inside the slide groove 5. The slider 501 can slide in the slide groove 5 through electricity, so that the two cylinders 6 move parallel and interlaced to correspond to the custom seat 2 in the support frame 1. The outer wall of the slider 501 is provided with two cylinders 6, one of which is provided with a pressure plate 601 at the output end of the cylinder 6. It can drive the pressure plate 601 to extend, thereby pressing the sleeve 3 to connect with the shaft 201. A mounting bracket 7 is provided at the output end of the other cylinder 6. The mounting bracket 7 is rotatably connected to the output end of the other cylinder 6 through a connecting shaft, so as to drive the connecting rod 8 and the protrusion 801 to rotate. The outer wall of the mounting bracket 7 is provided with a connecting rod 8, and the other end of the connecting rod 8 is provided with a protrusion 801. When the connecting rod 8 is locked with the extension frame 4 through the protrusion 801, the cylinder 6 is contracted to drive the sleeve 3 to rise and separate from the custom seat 2. By vertically lifting the sleeve 3, the chance of damage when the bending arm is detached can be reduced.

[0020] In this embodiment, all electrical components are controlled by conventional controllers.

[0021] For example, please refer to Figure 1-3The custom seat 2 is connected to the support frame 1 by bolts, and the outside of the sleeve 3 can be connected to the mold base arm by bolts. The sleeve 3 can be docked with the shaft 201 and sleeved on the outer wall of the shaft 201. The extension frame 4 is connected to the top of the sleeve 3 by welding. The positioning groove 401 corresponds to the convex block 801 at the output end of one of the cylinders 6. The inclined groove 402 is an inclined angle and communicates with the positioning groove 401. The top of the support frame 1 is an L-shaped structure and is located above the custom seat 2. The slider 50 1 is located in the slide groove 5 and is slidably connected to the inner wall of the slide groove 5. The two cylinders 6 are connected to the outer wall of the slider 501 through bolts. The output end of one of the cylinders 6 is connected to the pressure plate 601. The slider 501 slides in the slide groove 5 to drive the two cylinders 6 to move and correspond to the customized seat 2. The output end of the other cylinder 6 is rotatably connected to the mounting bracket 7 through a bearing. One end of the connecting rod 8 is located in the mounting bracket 7 and is rotatably connected to the inner wall of the mounting bracket 7 through a bearing, and the other end is connected to the protrusion 801. When in use, first place the assembled bearing and shaft rod 201 into the customized seat 2, then hold the sleeve 3 at one end of the bending arm and place it on the bearing, and then use the cylinder 6 to drive the pressure plate 601 to extend and abut against the sleeve 3 and press down, so that the sleeve 3 of the bending arm is completed. When dismantling, the PLC controller controls the slider 501 to slide in the slide 5 to make the two cylinders 6 move parallel, so that the other cylinder 6 is staggered and corresponds to the customized seat 2, and then the cylinder 6 drives the connecting rod 8 and the protrusion 801 at the conveying end to be embedded in the extension frame 4 at the top of the sleeve 3, and controls the mounting frame 7 and the output end of the cylinder 6 to rotate and drive the protrusion 801 to rotate in the extension frame 4 and embed it into the inclined groove 402, so that the connecting rod 8 is locked with the extension frame 4, and then the cylinder 6 contracts and the connecting rod 8 generates a vertical upward force to drive the sleeve 3 and the shaft rod 201 to separate.

[0022] The workflow of the present invention is as follows: During use, the assembled bearing and shaft 201 are first placed into the custom seat 2. The sleeve 3 at one end of the bending arm is then placed on the bearing. The cylinder 6 then drives the pressure plate 601 to extend, contact the sleeve 3, and press downward, completing the assembly of the sleeve 3 and the bearing. During disassembly, the PLC controller controls the slider 501 to slide within the chute 5, causing the two cylinders 6 to move parallel to each other, so that the other cylinder 6 is staggered and aligned with the custom seat 2. The cylinder 6 then drives the connecting rod 8 and the protrusion 801 at the delivery end to engage the top extension frame 4 of the sleeve 3. The mounting frame 7 and the output end of the cylinder 6 are then controlled to rotate, driving the protrusion 801 to rotate within the extension frame 4 and engage the inclined slot 402, locking the connecting rod 8 with the extension frame 4. The cylinder 6 then contracts, generating a vertical upward force through the connecting rod 8 to separate the sleeve 3 from the shaft 201. The present invention utilizes pneumatic equipment to install or remove the mold base bending arm, significantly reducing labor, improving production efficiency, and enabling recycling and cost savings.

[0023] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for mounting a hand mold base with a curved arm for producing nitrile gloves, comprising a support frame (1), wherein a connecting assembly for mounting the hand mold base is provided inside the support frame (1), and characterized in that: The connecting assembly includes a customized seat (2) arranged on the inner wall of a support frame (1), a shaft (201) is arranged on the top of the customized seat (2), a sleeve (3) is arranged on the outer wall of the shaft (201), an extension frame (4) is arranged on the top of the sleeve (3), a positioning groove (401) and an inclined groove (402) are arranged inside the extension frame (4), a slide groove (5) is arranged on the inner wall of the top of the support frame (1), a slider (501) is arranged inside the slide groove (5), and two cylinders (6) are arranged on the outer wall of the slider (501), one of the cylinders (6) is provided with a pressure plate (601) at the output end, and the other cylinder (6) is provided with a mounting frame (7) at the output end, a connecting rod (8) is arranged on the outer wall of the mounting frame (7), and a protrusion (801) is arranged at the other end of the connecting rod (8).

2. The device for installing a hand mold base with a curved arm for producing nitrile gloves according to claim 1, characterized in that: The custom seat (2) is connected to the support frame (1) via bolts, and the outside of the sleeve frame (3) can be connected to the mold base bent arm via bolts. The sleeve frame (3) can be docked with the shaft rod (201) and sleeved on the outer wall of the shaft rod (201).

3. The device for installing a hand mold base with a curved arm for producing nitrile gloves according to claim 1, characterized in that: The extension frame (4) is connected to the top of the sleeve frame (3) by welding, the positioning groove (401) corresponds to the protrusion (801) at the output end of one of the cylinders (6), and the inclined groove (402) is at an inclined angle and communicates with the positioning groove (401).

4. The device for installing a hand mold base with a curved arm for producing nitrile gloves according to claim 1, characterized in that: The top of the support frame (1) is an L-shaped structure and is located above the custom seat (2). The slider (501) is located in the slide groove (5) and is slidably connected to the inner wall of the slide groove (5). The two cylinders (6) are connected to the outer wall of the slider (501) by bolts.

5. The device for installing a mold base with a curved arm for producing nitrile gloves according to claim 1, characterized in that: The output end of one of the cylinders (6) is connected to the pressing plate (601), and the slider (501) slides in the slide groove (5), driving the two cylinders (6) to move in an interlaced manner to correspond to the customized seat (2).

6. The device for installing a mold base with a curved arm for producing nitrile gloves according to claim 1, characterized in that: The output end of the other cylinder (6) is rotatably connected to the mounting frame (7) via a bearing. One end of the connecting rod (8) is located in the mounting frame (7) and is rotatably connected to the inner wall of the mounting frame (7) via a bearing. The other end is connected to the protrusion (801).