Feeding device with preheating structure for rubber sealing ring production
By introducing a combination design of filter plates, spiral frame and electric heating rod into the feeding device for rubber sealing ring production, the problem of short raw material preheating time is solved, achieving more thorough preheating and higher processing efficiency, and ensuring product quality.
Patent Information
- Application Number
- CN202520545801.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-26
AI Technical Summary
In the production of rubber seals, the short residence time of raw materials during preheating results in insufficient preheating effect, affecting the quality and efficiency of subsequent processing.
A feeding device with a preheating structure was designed, including a filter plate in the connecting chamber to filter impurities, a spiral frame to extend the falling time, an electric heating rod to raise the temperature, and an electric telescopic rod to control the feeding speed to ensure that the raw materials are fully preheated in the preheating chamber.
It effectively filters impurities, increases the falling time of raw materials in the preheating chamber and the contact area with hot air, improves the preheating effect, meets the material feeding speed requirements of different production needs, and improves processing efficiency and product quality.
Smart Images

Figure CN223918402U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rubber sealing ring production technology, specifically to a feeding device for producing rubber sealing rings with a preheating structure. Background Technology
[0002] Rubber seals are mainly used for oil, water, corrosion protection, gas sealing, and leak prevention. They are widely used in various mechanical equipment. For example, O-rings are widely used in various types of machinery and are resistant to various petroleum-based oils and chemical media. Y-rings are widely used in hydraulic, mechanical, and pneumatic industries. In addition, rubber seals are also commonly used in bathroom equipment, automotive radiators, automotive braking systems, automotive engine systems, washing machines, and household appliances.
[0003] In the production process of rubber sealing rings, in order to ensure that the raw materials can better adapt to the subsequent processing steps, they are usually preheated. The current common practice is to install a preheating device between the feeding hopper and the working chamber. In this way, the raw materials will pass through the preheating chamber as they flow from top to bottom. However, the falling speed of the raw materials is often too fast, resulting in a relatively short residence time in the preheating chamber, which weakens the preheating effect of the raw materials.
[0004] Therefore, a feeding device with a preheating structure for the production of rubber sealing rings is proposed. Utility Model Content
[0005] The purpose of this invention is to provide a feeding device for producing rubber sealing rings with a preheating structure, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a feeding device for producing rubber sealing rings with a preheating structure, comprising a processing chamber, a chamber door installed on the left side of the processing chamber, a placement rack fixedly installed on the top surface of the processing chamber, a preheating mechanism installed above the processing chamber, and a feeding mechanism installed above the placement rack;
[0007] The preheating mechanism includes a preheating section and a feeding section;
[0008] The feeding mechanism includes a connecting part and an adjusting part.
[0009] Preferably, the preheating section includes a feeding hopper, a connecting chamber is fixedly disposed on the bottom surface of the feeding hopper, a preheating chamber is fixedly disposed on the bottom surface of the connecting chamber, the bottom surface of the preheating chamber is fixedly connected to the processing chamber, and the feeding hopper, the connecting chamber, the preheating chamber and the processing chamber are interconnected.
[0010] Preferably, the connecting chamber has a placement groove on its side, and a filter plate is placed in the placement groove. The right end of the filter plate is located inside the placement groove and is slidably connected to the inner wall of the placement groove. A filter screen is installed on the top surface of the filter plate, and a fixing frame is fixedly installed on the side of the filter plate. The filter plate in the connecting chamber can effectively filter out impurities in the raw materials and ensure the quality of subsequent processing.
[0011] Preferably, a connecting groove is provided on the outer side of the preheating chamber, and a connecting plate is fixedly provided on the outer side of the preheating chamber. A first fixing rod is hinged to the outer side of the connecting plate, and the upper end of the first fixing rod is located inside the fixing frame. An electric heating rod is fixedly provided on the inner side of the connecting plate, and the electric heating rod is located inside the connecting groove. After the electric heating rod is started, the temperature inside the preheating chamber gradually increases.
[0012] Preferably, the feeding part includes a base, which is fixedly connected to the inner wall of the preheating chamber. A second fixing rod is fixedly installed on the top surface of the base, and a spiral frame is fixedly sleeved on the outer side of the second fixing rod. The raw material slides down along the spiral frame during the falling process, increasing the falling time of the raw material in the preheating chamber and making the raw material preheated more fully.
[0013] Preferably, the connecting part includes a feeding rack, which is located above the placement rack. A connecting frame is hinged to the outer right end of the feeding rack, and the bottom surface of the connecting frame is fixedly connected to the feeding hopper.
[0014] Preferably, the top surface of the placement rack is hinged with an electric telescopic rod, and there are two electric telescopic rods arranged at the front and rear. The upper end of the telescopic end of the electric telescopic rod is hinged to the bottom surface of the loading rack. When the electric telescopic rod extends or retracts, it causes the height of the left end of the loading rack to change, thereby causing the loading rack to deflect.
[0015] Preferably, the adjusting part includes a fixed seat, which is fixedly connected to the placement frame. Support rods are hinged to both the front and rear sides of the fixed seat, and a sliding block is hinged to the upper end of the support rod. Positioning frames are fixedly installed on both the front and rear sides of the feeding frame, and the sliding block is located inside the positioning frame and slidably connected to the inner wall of the positioning frame.
[0016] Compared with the prior art, the beneficial effects of this utility model are: this feeding device for producing rubber sealing rings with a preheating structure...
[0017] 1) The filter plate in the connecting chamber can effectively filter out impurities in the raw materials, ensuring the quality of subsequent processing. The raw materials fall from the connecting chamber onto the spiral frame in the preheating chamber. After the electric heating rod is turned on, the temperature inside the preheating chamber gradually rises. The design of the spiral frame allows the raw materials to slide down its surface during the falling process, thereby increasing the falling time of the raw materials in the preheating chamber and the contact area with hot air. This helps the raw materials to reach the required temperature more easily in subsequent processing, improving processing efficiency and product quality.
[0018] 2) When the electric telescopic rod is extended or retracted, the height of the left end of the feeding rack changes, which can adjust the deflection angle of the feeding rack and thus control the feeding speed of the raw materials. This can meet the feeding speed requirements under different production needs and avoid waste of raw materials during the feeding process. Attached Figure Description
[0019] Figure 1 This is a three-dimensional structural schematic diagram of the present utility model;
[0020] Figure 2 This is a three-dimensional view of the preheating mechanism of this utility model;
[0021] Figure 3 This is a partial perspective view of the preheating mechanism of this utility model;
[0022] Figure 4 This is a three-dimensional view of the feeding mechanism of this utility model.
[0023] In the diagram: 1 Processing chamber, 2 Chamber door, 3 Placement rack, 4 Preheating mechanism, 41 Feed hopper, 42 Connecting chamber, 43 Preheating chamber, 44 Filter plate, 45 Fixing frame, 46 First fixing rod, 47 Connecting plate, 48 Electric heating rod, 49 Base, 410 Second fixing rod, 411 Spiral frame, 5 Feeding mechanism, 51 Feeding rack, 52 Connecting frame, 53 Electric telescopic rod, 54 Fixed seat, 55 Support rod, 56 Sliding block, 57 Positioning frame. Detailed Implementation
[0024] 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. Example
[0025] Please see Figures 1-4 This utility model provides a technical solution: a feeding device for producing rubber sealing rings with a preheating structure, including a processing chamber 1, a chamber door 2 installed on the left side of the processing chamber 1, a placement rack 3 fixedly installed on the top surface of the processing chamber 1, a preheating mechanism 4 installed above the processing chamber 1, and a feeding mechanism 5 installed above the placement rack 3.
[0026] The preheating mechanism 4 includes a preheating section and a feeding section;
[0027] The feeding mechanism 5 includes a connecting part and an adjusting part.
[0028] The preheating section includes a feeding hopper 41, a connecting chamber 42 is fixedly installed on the bottom surface of the feeding hopper 41, a preheating chamber 43 is fixedly installed on the bottom surface of the connecting chamber 42, and the bottom surface of the preheating chamber 43 is fixedly connected to the processing chamber 1. The feeding hopper 41, the connecting chamber 42, the preheating chamber 43 and the processing chamber 1 are interconnected.
[0029] The connecting compartment 42 has a placement groove on its side, and a filter plate 44 is placed in the placement groove. The right end of the filter plate 44 is located inside the placement groove and is slidably connected to the inner wall of the placement groove. A filter screen is installed on the top surface of the filter plate 44, and a fixing bracket 45 is fixedly installed on the side of the filter plate 44.
[0030] A connecting groove is provided on the outer side of the preheating chamber 43. A connecting plate 47 is fixedly installed on the outer side of the preheating chamber 43. A first fixing rod 46 is hinged to the outer side of the connecting plate 47. The upper end of the first fixing rod 46 is located inside the fixing frame 45. An electric heating rod 48 is fixedly installed on the inner side of the connecting plate 47. The electric heating rod 48 is located inside the connecting groove.
[0031] The unloading part includes a base 49, which is fixedly connected to the inner wall of the preheating chamber 43. A second fixing rod 410 is fixedly installed on the top surface of the base 49, and a spiral frame 411 is fixedly sleeved on the outer side of the second fixing rod 410.
[0032] Furthermore, in this embodiment, the raw material first falls into the feed hopper 41, and then into the connecting chamber 42. The filter plate 44 in the connecting chamber 42 filters the raw material to remove impurities. Then, the raw material falls from the connecting chamber 42 onto the spiral frame 411 in the preheating chamber 43. The electric heating rod 48 is activated to raise the internal temperature of the preheating chamber 43. During the falling process, the raw material slides down along the spiral frame 411, increasing the falling time of the raw material in the preheating chamber 43, so that the raw material is preheated more fully.
[0033] Furthermore, in this embodiment, the filter plate 44 in the connecting chamber 42 can effectively filter out impurities in the raw materials, ensuring the quality of subsequent processing. The raw materials fall from the connecting chamber 42 onto the spiral frame 411 in the preheating chamber 43. After the electric heating rod 48 is activated, the internal temperature of the preheating chamber 43 gradually increases. The design of the spiral frame allows the raw materials to slide down its surface during the falling process, thereby increasing the falling time of the raw materials in the preheating chamber 43 and the contact area with hot air. This helps the raw materials to reach the required temperature more easily in subsequent processing, improving processing efficiency and product quality. Example
[0034] Please see Figures 1-4 Furthermore, based on Embodiment 1, the following is obtained: the connecting part includes a feeding rack 51, which is located above the placement rack 3. A connecting rack 52 is hinged to the outer side of the right end of the feeding rack 51, and the bottom surface of the connecting rack 52 is fixedly connected to the feeding hopper 41.
[0035] An electric telescopic rod 53 is hinged to the top surface of the placement rack 3. There are two electric telescopic rods 53, one at the front and one at the back. The upper end of the telescopic end of the electric telescopic rod 53 is hinged to the bottom surface of the feeding rack 51.
[0036] The adjustment unit includes a fixed base 54, which is fixedly connected to the placement frame 3. Support rods 55 are hinged on both the front and rear sides of the fixed base 54. A sliding block 56 is hinged on the upper end of the support rod 55. Positioning frames 57 are fixedly installed on both the front and rear sides of the feeding frame 51. The sliding block 56 is located inside the positioning frame 57 and is slidably connected to the inner wall of the positioning frame 57.
[0037] Furthermore, in this embodiment, the raw materials are poured into the feeding rack 51, and the electric telescopic rod 53 is activated. When the electric telescopic rod 53 extends and retracts, it causes the height of the left end of the feeding rack 51 to change, thereby causing the feeding rack 51 to deflect. By adjusting the deflection angle of the feeding rack 51, the feeding speed of the raw materials in the feeding rack 51 is controlled.
[0038] Furthermore, in this embodiment, when the electric telescopic rod 53 is extended or retracted, the height of the left end of the feeding rack 51 changes, which can adjust the deflection angle of the feeding rack 51 and thus control the feeding speed of the raw materials. This can meet the feeding speed requirements under different production needs and avoid waste of raw materials during the feeding process.
[0039] In use, the raw materials are poured into the feeding rack 51, and the electric telescopic rod 53 is activated. When the electric telescopic rod 53 extends and retracts, it causes the height of the left end of the feeding rack 51 to change, thereby causing the feeding rack 51 to deflect. By adjusting the deflection angle of the feeding rack 51, the feeding speed of the raw materials in the feeding rack 51 is controlled. The raw materials first fall into the feeding hopper 41, and then fall into the connecting bin 42. The filter plate 44 in the connecting bin 42 filters the raw materials to remove impurities. Then the raw materials fall from the connecting bin 42 onto the spiral frame 411 in the preheating bin 43. The electric heating rod 48 is activated, and the electric heating rod 48 raises the temperature inside the preheating bin 43. During the falling process, the raw materials slide down along the spiral frame 411, increasing the falling time of the raw materials in the preheating bin 43, so that the raw materials are preheated more fully.
[0040] 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 the 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 feeding device for rubber sealing ring production with preheating structure, comprising a processing bin (1), characterized in that: The processing bin (1) left side is equipped with bin door (2), the processing bin (1) top is fixedly provided with placing rack (3), the processing bin (1) top is provided with preheating mechanism (4), the placing rack (3) top is provided with feeding mechanism (5); The preheating mechanism (4) includes preheating part and discharging part; The feeding mechanism (5) includes connecting part and adjusting part.
2. The feeding device for producing rubber sealing rings with preheating structure according to claim 1, characterized in that: The preheating part includes feed hopper (41), the feed hopper (41) bottom is fixedly provided with connecting bin (42), the connecting bin (42) bottom is fixedly provided with preheating bin (43), the preheating bin (43) bottom is fixedly connected with processing bin (1), the feed hopper (41), connecting bin (42), preheating bin (43) and processing bin (1) are communicated with each other.
3. The feeding device for producing rubber sealing rings with preheating structure according to claim 2, characterized in that: The connecting bin (42) side is provided with placing groove, the placing groove is provided with filter plate (44), the filter plate (44) right end is located in the placing groove and is slidably connected with the inner wall of the placing groove, the filter plate (44) top is installed with filter screen, the filter plate (44) side is fixedly provided with fixed frame (45).
4. The feeding device for producing rubber sealing rings with preheating structure according to claim 3, characterized in that: The preheating bin (43) outside is provided with connecting groove, the preheating bin (43) outside is fixedly provided with connecting plate (47), the connecting plate (47) outside is hingedly provided with first fixed rod (46), the first fixed rod (46) upper end is located in the fixed frame (45), the connecting plate (47) inside is fixedly provided with electric heating rod (48), the electric heating rod (48) is located in the connecting groove.
5. The feeding device for producing rubber sealing rings with preheating structure according to claim 1, characterized in that: The discharging part includes base (49), the base (49) is fixedly connected with the inner wall of preheating bin (43), the base (49) top is fixedly provided with second fixed rod (410), the second fixed rod (410) outside is fixedly provided with spiral frame (411).
6. The feeding device for producing rubber sealing rings with preheating structure according to claim 1, characterized in that: The connecting part includes feeding rack (51), the feeding rack (51) is located above the placing rack (3), the feeding rack (51) right end outside is hingedly provided with connecting frame (52), the connecting frame (52) bottom is fixedly connected with feed hopper (41).
7. The feeding device for producing rubber sealing rings with preheating structure according to claim 6, characterized in that: The placing rack (3) top is hingedly provided with electric telescopic rod (53), the electric telescopic rod (53) is provided with two in front and back, the electric telescopic rod (53) telescopic end upper end is hingedly connected with the bottom of feeding rack (51).
8. The feeding device for producing rubber sealing rings with preheating structure according to claim 7, characterized in that: The adjusting part includes fixed seat (54), the fixed seat (54) is fixedly connected with the placing rack (3), the fixed seat (54) front and back sides are hingedly provided with support rod (55), the support rod (55) upper end is hingedly provided with sliding block (56), the feeding rack (51) front and back sides are fixedly provided with positioning frame (57), the sliding block (56) is located in the positioning frame (57) and is slidably connected with the inner wall of positioning frame (57).