Rubber accelerator organic amine weighing device

By designing a weighing device for organic amines used as rubber accelerators, and utilizing the combination of a clamping seat and a miniature cylinder, the risk of spillage during the weighing process of organic amines was solved, achieving safe and efficient weighing operations and improving production efficiency.

CN223940367UActive Publication Date: 2026-02-24WEIFANG ZHONGAN RUBBER MATERIAL CO LTD
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Patent Information

Application Number
CN202520386436.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-02-24
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

In the rubber production process, the weighing operation of organic amines poses a risk of spillage, affecting operational safety and reducing production efficiency.

Method used

A weighing device for rubber accelerator organic amines was designed, including a frame, a weighing component and a micro cylinder. The measuring cup is stably held by the cooperation of the clamping seat and the follower rod to avoid liquid spillage. The lifting and lowering of the micro cylinder realizes automated operation and reduces the intensity of manual labor.

Benefits of technology

It improves operational safety, avoids spillage of organic amine liquid, reduces safety risks, and improves weighing and production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rubber accelerator organic amine weighing device, which belongs to the field of rubber accelerators, and comprises a rack, the lower bottom end of the rack is fixedly connected with universal wheels, the upper top end of the rack is provided with a weighing assembly, the weighing assembly comprises a weighing seat clamped on the inner wall of the rack, the side wall of the weighing seat is provided with a groove, and the groove is connected with the universal wheels. The inner wall of the groove is fixedly connected with a rotating shaft, through cooperative use of the devices, when the measuring cup is held by a hand and placed on a weighing machine, the phenomenon that organic amine liquid in the measuring cup is poured along with the motion range of a human body is avoided, the operation safety of an operator is improved, the multiple annularly-arranged clamping seats contract inwards, and the measuring cup is convenient to use. The measuring cup is rapidly clamped in multiple directions, the risk that organic amine liquid in the measuring cup is poured is avoided, the weighing base can be longitudinally displaced in cooperation with movement of the micro air cylinder, and the next procedure can be better carried out.
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Description

Technical Field

[0001] This utility model relates to the field of rubber accelerator technology, specifically a weighing device for organic amines used as rubber accelerators. Background Technology

[0002] Rubber accelerators refer to rubber vulcanization accelerators. Rubber vulcanization primarily uses sulfur, but the reaction between sulfur and rubber is very slow; therefore, vulcanization accelerators were developed. Adding accelerators to rubber compounds activates the vulcanizing agent, thereby accelerating the cross-linking reaction between the vulcanizing agent and rubber molecules, achieving the effect of shortening vulcanization time and lowering vulcanization temperature. Organic amines are one type of accelerator with relatively good effects.

[0003] Organic amines, with their nitrogen-containing groups such as amino groups in their molecular structure, can interact with rubber molecules and other components in the vulcanization system, playing an important promoting role in rubber vulcanization. They can lower the activation energy of the vulcanization reaction, making the cross-linking reaction between rubber molecules and vulcanizing agents easier and increasing the reaction rate.

[0004] In the rubber production process, the proportion of organic amines added is extremely critical. If the amount added is too low, it will affect the rate of the vulcanization reaction, prolong the vulcanization time, and reduce production efficiency. If the amount added is too high, it will cause the vulcanization speed to be too fast, resulting in scorching of the rubber and making it impossible for the rubber products to be properly molded. Therefore, the accurate addition of organic amine weight is extremely important. However, currently, the weighing of organic amines is often done manually by placing the container containing the liquid organic amine on a weighing machine. When holding the container on the weighing machine, there is a risk of spilling the liquid organic amine inside the container due to the movement of placing it. Since organic amines have a certain degree of irritation, this method is dangerous and not conducive to the safe operation of the personnel.

[0005] Therefore, this invention provides a weighing device for rubber accelerator organic amines to solve the above problems. Utility Model Content

[0006] (a) Technical problems to be solved

[0007] This invention provides a weighing device for organic amines used as rubber accelerators, which aims to solve the problems mentioned in the background art.

[0008] (II) Technical Solution

[0009] To achieve the above objectives, this utility model provides the following technical solution:

[0010] A weighing device for rubber accelerator organic amine includes a frame, with casters fixedly connected to the bottom of the frame and a weighing assembly provided at the top of the frame.

[0011] The weighing assembly includes a weighing base that is snapped onto the inner wall of the frame. The side wall of the weighing base has a groove. A rotating shaft is fixedly connected to the inner wall of the groove. A follower rod is rotatably connected to the outer wall of the rotating shaft. A clamping seat is fixedly connected to the upper top of the follower rod. A weighing machine is fixedly connected to the upper top of the weighing base. A measuring cup is placed inside the weighing machine. An abutment groove is formed on the outer wall of the measuring cup. A pressure block is fixedly connected to the inner wall of the abutment groove.

[0012] As a preferred technical solution of this application, a retaining sleeve is fixedly connected to the lower bottom end of the weighing base, and a miniature cylinder for facilitating the lifting of the weighing base is engaged with the inner wall of the retaining sleeve.

[0013] As a preferred technical solution of this application, the outer wall of the miniature cylinder is fixedly sleeved with a support sleeve, and the outer wall of the support sleeve is fixedly connected with multiple support rods, and the ends of the support rods are fixedly connected to the inner wall of the frame.

[0014] As a preferred technical solution of this application, the inner wall of the measuring cup is provided with a sliding groove, the inner wall of the sliding groove is slidably connected to a sliding rod, and the end of the sliding rod is fixedly connected to a discharge tray.

[0015] As a preferred technical solution of this application, a rubber strip is fixedly connected to the inner wall of the clamping seat, and the inner wall of the rubber strip is provided with stripes to increase friction.

[0016] As a preferred technical solution of this application, the outer wall of the measuring cup is symmetrically and fixedly connected with handles that are easy to pick up and put down, and the end of the handle is provided with a grip groove that facilitates the exertion of force by the hand.

[0017] (III) Beneficial Effects

[0018] By incorporating a weighing assembly, the organic amine liquid inside the measuring cup can be prevented from spilling due to the range of motion of the operator when the cup is placed on the weighing machine, thus improving the operator's safety. When the measuring cup is placed on the weighing machine, the pressure block on the side wall of the weighing machine will press down on the end of the follower rod, thereby driving the follower rod to rotate on the rotating shaft. This causes the clamping seat at the end to move inward. Through the inward contraction of multiple ring-shaped clamping seats, the measuring cup is quickly clamped from multiple directions, stabilizing the measuring cup after placement and avoiding the risk of spillage of the organic amine liquid inside. In conjunction with the movement of the micro cylinder, the weighing seat can be longitudinally displaced to better facilitate the next process. Attached Figure Description

[0019] Figure 1 A schematic diagram of the overall structure of a weighing device for an organic amine rubber accelerator;

[0020] Figure 2 This is a schematic diagram of the weighing seat structure in a weighing device for an organic amine rubber accelerator.

[0021] Figure 3 A schematic diagram of the follower rod structure in a weighing device for an organic amine rubber accelerator;

[0022] Figure 4 A schematic diagram of a miniature cylinder structure in a weighing device for an organic amine rubber accelerator.

[0023] Figure 5 This is a schematic diagram of the slide bar structure in a weighing device for an organic amine rubber accelerator.

[0024] In the picture:

[0025] 1. Frame; 2. Casters; 3. Weighing base; 4. Groove; 5. Shaft; 6. Follower rod; 7. Clamping seat; 8. Weighing machine; 9. Measuring cup; 10. Abutment groove; 11. Pressure block; 12. Sleeve; 13. Miniature cylinder; 14. Support sleeve; 15. Support rod; 16. Slide groove; 17. Slide rod; 18. Rubber strip; 19. Handle. Detailed Implementation

[0026] 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.

[0027] This utility model provides a weighing device for organic amines used as rubber accelerators, such as... Figures 1-5 As shown, the weighing device for the rubber accelerator organic amine includes a frame 1, with casters 2 fixedly connected to the bottom of the frame 1, and a weighing component installed at the top of the frame 1.

[0028] The weighing assembly includes a weighing seat 3 that is snapped into the inner wall of the frame 1. The side wall of the weighing seat 3 has a groove 4. The inner wall of the groove 4 is fixedly connected to a rotating shaft 5. The outer wall of the rotating shaft 5 is rotatably connected to a follower rod 6. The upper top of the follower rod 6 is fixedly connected to a clamping seat 7. The upper top of the weighing seat 3 is fixedly connected to a weighing machine 8. A measuring cup 9 is placed inside the weighing machine 8. The outer wall of the measuring cup 9 has an abutment groove 10. The inner wall of the abutment groove 10 is fixedly connected to a pressure block 11.

[0029] The weighing base 3 is fixedly connected to a retaining sleeve 12 at its lower end, and a miniature cylinder 13 is engaged with the inner wall of the retaining sleeve 12 to facilitate lifting the weighing base 3.

[0030] A support sleeve 14 is fixedly sleeved on the outer wall of the miniature cylinder 13. Multiple support rods 15 are fixedly connected to the outer wall of the support sleeve 14, and the ends of the support rods 15 are fixedly connected to the inner wall of the frame 1.

[0031] Specifically, by installing multiple casters 2 at the bottom of the frame 1, the portability of the frame 1 can be improved, making it easier for operators to slide the frame 1 to weigh the rubber accelerator at multiple points, increasing the weighing speed and reducing the labor intensity of operators. When measurement is required, the liquid rubber accelerator is first placed into the measuring cup 9, and then the measuring cup 9 is slowly placed into the weighing base 3. The weight is then accurately measured by the weighing machine 8 at the top of the weighing base 3. When the measuring cup 9 is placed, the pressure block 11 in the abutment groove 10 on the outer wall of the measuring cup 9 will abut against the end of the follower rod 6 on the inner side wall of the weighing base 3, causing the follower rod 6 to rotate through the rotating shaft 5. This allows the clamping seat 7 at the end of the follower rod 6 to quickly and stably clamp the measuring cup 9, preventing liquid spillage from the measuring cup 9 due to the operator's placement action. Because the rubber accelerator has a certain... The irritant in the material can cause adverse effects on human skin. Therefore, this component can reduce the safety risks of weighing and improve operational efficiency. When the measurement is completed, the micro cylinder 13 is activated, and its output end engages with the retainer 12 at the bottom of the weighing seat 3. The movement of the cylinder then drives the weighing seat 3 to rise and fall stably. This automatic method reduces the labor intensity of the operator and improves the weighing efficiency. Since multiple support sleeves 14 are fixedly connected to the outer wall of the micro cylinder 13 and the support sleeves 14 are connected to the inner wall of the frame 1, sufficient stability is provided for the operation of the micro cylinder 13, preventing wobbling and instability when it pushes the weighing seat 3, and further preventing the spillage of the rubber accelerator. This component has a simple structure and strong practicality, which can improve the weighing efficiency of the operator and reduce the operational risks.

[0032] The inner wall of the measuring cup 9 is provided with a groove 16, and a slide rod 17 is slidably connected to the inner wall of the groove 16. The end of the slide rod 17 is fixedly connected to a discharge plate.

[0033] A rubber strip 18 is fixedly connected to the inner wall of the clamping seat 7, and the inner wall of the rubber strip 18 is provided with stripes to increase friction.

[0034] The outer wall of the measuring cup 9 is symmetrically and fixedly connected with handles 19 for easy handling. The end of the handle 19 is provided with a grip groove to facilitate hand exertion.

[0035] Specifically, the handle 19 on the outer wall of the measuring cup 9 facilitates quick picking and putting away of the measuring cup 9. The grip groove at the end of the handle 19 increases the friction between the hand and the handle 19, preventing slippage during picking and putting away. The rubber strip 18 on the inner wall of the clamping seat 7 increases the friction between the clamping seat and the measuring cup 9 during clamping, preventing loosening of the clamp. After weighing, the rubber accelerator is poured out of the measuring cup 9. The sliding rod 17 slides inside the groove 16, causing the discharge plate at the end of the sliding rod 17 to scrape off the residual rubber accelerator on the inner wall of the measuring cup 9. This not only improves the accuracy of the next weighing but also facilitates cleaning of the measuring cup 9.

[0036] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A weighing device for rubber accelerator organic amines, comprising a frame (1), characterized in that: The bottom end of the frame (1) is fixedly connected with casters (2), and the top end of the frame (1) is provided with a weighing component; The weighing assembly includes a weighing seat (3) that is snapped into the inner wall of the frame (1). The side wall of the weighing seat (3) has a groove (4). The inner wall of the groove (4) is fixedly connected to a rotating shaft (5). The outer wall of the rotating shaft (5) is rotatably connected to a follower rod (6). The upper top of the follower rod (6) is fixedly connected to a clamping seat (7). The upper top of the weighing seat (3) is fixedly connected to a weighing machine (8). A measuring cup (9) is placed inside the weighing machine (8). The outer wall of the measuring cup (9) has an abutment groove (10). The inner wall of the abutment groove (10) is fixedly connected to a pressure block (11).

2. The weighing device for rubber accelerator organic amines according to claim 1, characterized in that: The weighing base (3) is fixedly connected to a retaining sleeve (12), and a miniature cylinder (13) is engaged with the inner wall of the retaining sleeve (12) to facilitate lifting the weighing base (3).

3. The weighing device for rubber accelerator organic amines according to claim 2, characterized in that: The outer wall of the miniature cylinder (13) is fixedly fitted with a support sleeve (14), and the outer wall of the support sleeve (14) is fixedly connected with multiple support rods (15), and the ends of the support rods (15) are fixedly connected to the inner wall of the frame (1).

4. The weighing device for rubber accelerator organic amines according to claim 1, characterized in that: The inner wall of the measuring cup (9) is provided with a groove (16), and a slide rod (17) is slidably connected to the inner wall of the groove (16). The end of the slide rod (17) is fixedly connected to a discharge plate.

5. The weighing device for rubber accelerator organic amines according to claim 1, characterized in that: A rubber strip (18) is fixedly connected to the inner wall of the clamping seat (7), and the inner wall of the rubber strip (18) is provided with stripes to increase friction.

6. The weighing device for rubber accelerator organic amines according to claim 5, characterized in that: The outer wall of the measuring cup (9) is symmetrically fixed with handles (19) for easy handling and placement, and the end of the handle (19) is provided with a grip groove for easy hand exertion.