Feeding device for production of high-performance butyl rubber material
By designing a combination of gear stirring shaft, rotating drum and scraper, the problem of concentration gradient difference caused by raw material agglomeration in the existing device was solved, and the homogeneous distribution of butyl rubber damping composite material was achieved, thus improving the consistency of product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGZHOU FOCUS RUBBER & PLASTIC NEW MATERIAL CO LTD
- Filing Date
- 2025-06-03
- Publication Date
- 2026-05-19
AI Technical Summary
Existing butyl rubber damping composite material production equipment has insufficient shear dispersion when encountering raw material agglomeration, resulting in a concentration gradient difference in the mixed system and affecting the consistency of product quality.
The feeding device includes a container mechanism, a stirring mechanism, and a mixing mechanism. Through the combined design of a gear stirring shaft, a rotating drum, and a scraper, the raw materials are homogenized and distributed. The gear stirring shaft stirs the raw materials and influences the rotating drum and scraper to reverse, forming an aggregate of materials that is effectively crushed by shear force.
It achieves an ideal homogeneous distribution of raw materials, ensuring consistent product quality. The scraper scrapes the raw materials off the surface and forms shear force with the mixing blades, breaking up material aggregates and ensuring uniform mixing of different components.
Smart Images

Figure CN224255769U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of feeding device technology, specifically a feeding device for the production of high-performance butyl rubber materials. Background Technology
[0002] Butyl rubber is generally produced using screw injection molding. The screw rotates to heat, extrude, and melt the raw materials before injecting them into the injection unit, which then injects them into the mold to form the final product.
[0003] Application number CN202121796662.6 discloses a feeding device for the production of butyl rubber damping composite materials, including a device body. This invention can mix and proportion butyl rubber damping composite materials and discharge the mixed butyl rubber damping composite materials from the device body in real time. However, in practical use, due to the unidirectional stirring direction, the shearing and dispersing effect is significantly insufficient when encountering raw material agglomeration, making it difficult to effectively break up material aggregates. This mechanical limitation directly leads to a significant concentration gradient difference within the mixing system, preventing the different components from achieving an ideal homogeneous distribution and ultimately affecting the consistency of product quality. Utility Model Content
[0004] This utility model aims to solve one of the technical problems existing in the prior art or related technologies.
[0005] Therefore, the technical solution adopted by this utility model is as follows:
[0006] A feeding device for producing high-performance butyl rubber materials includes a container mechanism, a stirring mechanism, and a mixing mechanism. The container mechanism includes a tank, a discharge channel connected and communicating with the tank, and a plug connected to the discharge channel. The stirring mechanism includes two hydraulic cylinders connected to the top of the tank, a lifting plate connected between the two hydraulic cylinders, a gear stirring shaft movably passing through the top of the tank, and a motor connected between the lifting plate and the gear stirring shaft. The mixing mechanism includes a rotating drum movably sleeved on the outside of the gear stirring shaft and rotatably connected to the tank, multiple toothed blocks integrally formed with the inner wall of the rotating drum, a bracket movably sleeved on the outside of the gear stirring shaft and connected to the bottom of the lifting plate, a gear shaft meshing between the multiple toothed blocks and the gear stirring shaft, and two scrapers installed on both sides of the rotating drum. The scrapers are in contact with the inner wall of the tank, and the gear shaft is movably connected to the top of the bracket.
[0007] By adopting the above technical solution, raw materials are fed into the tank through the feed port, then the motor is started, and the gear stirring shaft stirs the raw materials. At the same time, it also affects the rotating drum and scraper to reverse through the gear shaft. While the scraper scrapes the raw materials off the inner wall of the tank, it forms an effective shearing force with multiple stirring blades, effectively breaking up material aggregates, so that the raw materials of different components can achieve ideal homogeneous distribution and ensure product quality.
[0008] In a preferred embodiment, the present invention can be further configured such that: the gear stirring shaft is composed of a long shaft, a gear ring and multiple stirring blades, the gear ring is sleeved on the top of the long shaft, the multiple stirring blades are arranged around the outside of the long shaft, the gear ring is attached to the top of the bracket, and the multiple stirring blades are all located at the bottom of the bracket.
[0009] In a preferred embodiment, the present invention can be further configured such that: a load-bearing component is provided at the bottom of the tank, the load-bearing component includes a tray sleeved on the bottom of the tank and a frame connected to the bottom of the tray, and the discharge channel is provided at the top of the tray.
[0010] In a preferred embodiment, the present invention can be further configured such that a handle is installed on one side of the frame, and the handle is shaped like "[".
[0011] In a preferred embodiment, the present invention can be further configured such that: a material holding assembly is provided on the top of the vehicle frame, the material holding assembly includes a guide plate and a receiving box connected to the top of the vehicle frame, the guide plate is attached between the tank and the receiving box, and the outer end of the tray extends into the interior of the guide plate.
[0012] In a preferred embodiment, the present invention can be further configured such that: a ring frame is sleeved on the outside of the tank body, the ring frame is suspended from the top of the tray and fixed inside the vehicle frame.
[0013] In a preferred embodiment, the present invention can be further configured such that: a feed inlet is provided on the rear side of the tank, and the feed inlet is located on the top of the scraper.
[0014] By adopting the above technical solution, the beneficial effects achieved by this utility model are as follows:
[0015] 1. In this utility model, raw materials are fed into the tank through the feed port, then the motor is started, and then the gear stirring shaft stirs the raw materials. At the same time, it also affects the rotating drum and scraper to reverse through the gear shaft. While the scraper scrapes the raw materials off the inner wall of the tank, it forms an effective shearing force with multiple stirring blades, effectively breaking up the material aggregates, so that the raw materials of different components can achieve an ideal homogeneous distribution and ensure product quality.
[0016] 2. In this utility model, after the raw materials are mixed evenly, the plug is opened, and then the two scrapers work together to continuously squeeze the raw materials into the discharge channel. Under the influence of the guide plate, the raw materials enter the receiving box in real time, thereby achieving stable feeding. Attached Figure Description
[0017] Figure 1 This is a perspective view of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the container mechanism of this utility model;
[0019] Figure 3 This is a schematic diagram of the stirring mechanism of this utility model;
[0020] Figure 4 This is a schematic diagram of the mixing mechanism of this utility model;
[0021] Figure 5 This utility model Figure 4 Enlarged view of the A-section structure;
[0022] Figure 6 This is a schematic diagram showing the relationship between the load-bearing component and the material-holding component of this utility model.
[0023] Figure label:
[0024] 100. Container mechanism; 110. Tank body; 120. Discharge channel; 130. Plug;
[0025] 200. Mixing mechanism; 210. Hydraulic cylinder; 220. Lifting plate; 230. Gear mixing shaft; 240. Motor;
[0026] 300. Mixing mechanism; 310. Rotary drum; 320. Tooth block; 330. Bracket; 340. Gear shaft; 350. Scraper;
[0027] 400. Load-bearing components; 410. Pallets; 420. Chassis;
[0028] 500. Material holding assembly; 510. Material guide plate; 520. Material receiving box;
[0029] 600, ring frame. Detailed Implementation
[0030] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be noted that, unless otherwise specified, the embodiments and features of the present utility model can be combined with each other.
[0031] It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this invention.
[0032] The following describes, with reference to the accompanying drawings, some embodiments of the present invention, a feeding device for producing high-performance butyl rubber materials.
[0033] Example 1:
[0034] Combination Figure 1-6 As shown, the present invention provides a feeding device for the production of high-performance butyl rubber materials, including a container mechanism 100, a stirring mechanism 200 and a mixing mechanism 300. The container mechanism 100 includes a tank 110, a discharge channel 120 connected to and communicating with the tank 110, and a plug 130 connected to the discharge channel 120.
[0035] The stirring mechanism 200 includes two hydraulic cylinders 210 connected to the top of the tank 110, a lifting plate 220 connected between the two hydraulic cylinders 210, a gear stirring shaft 230 that movably passes through the top of the tank 110, and a motor 240 connected between the lifting plate 220 and the gear stirring shaft 230.
[0036] The mixing mechanism 300 includes a rotating drum 310 movably sleeved on the outside of the gear stirring shaft 230 and rotatably connected to the tank body 110, a plurality of toothed blocks 320 integrally formed with the inner wall of the rotating drum 310, a bracket 330 movably sleeved on the outside of the gear stirring shaft 230 and connected to the bottom of the lifting plate 220, a gear shaft 340 meshing between the plurality of toothed blocks 320 and the gear stirring shaft 230, and two scrapers 350 installed on both sides of the rotating drum 310. The scrapers 350 are in contact with the inner wall of the tank body 110, and the gear shaft 340 is movably connected to the top of the bracket 330.
[0037] Furthermore, the gear stirring shaft 230 is composed of a long shaft, a gear ring, and multiple stirring blades. The gear ring is sleeved on the top of the long shaft, and the multiple stirring blades are arranged around the outside of the long shaft. The gear ring is attached to the top of the bracket 330, and the multiple stirring blades are all located at the bottom of the bracket 330. The structural design of the gear stirring shaft 230 ensures that its rotation is not affected by the bracket 330.
[0038] Furthermore, a ring frame 600 is fitted around the outside of the tank body 110. The ring frame 600 is suspended from the top of the tray 410 and fixed inside the frame 420. The ring frame 600 can improve the installation stability of the tank body 110.
[0039] Furthermore, a feed inlet is provided on the rear side of the tank 110, and the feed inlet is located on the top of the scraper 350. The feed inlet provides conditions for feeding raw materials into the tank 110.
[0040] Example 2:
[0041] Combination Figure 1 and Figure 6 As shown, based on Embodiment 1, the bottom of the tank 110 is provided with a load-bearing component 400. The load-bearing component 400 includes a tray 410 sleeved on the bottom of the tank 110 and a frame 420 connected to the bottom of the tray 410. The discharge channel 120 is provided on the top of the tray 410. The tray 410 and the frame 420 cooperate to stabilize the tank 110 and improve the mobility of the tank 110.
[0042] Furthermore, a handle is installed on one side of the frame 420. The handle is shaped like "[" and is provided to facilitate the operation of the frame 420 by the operator.
[0043] Example 3:
[0044] Combination Figure 1 and Figure 6 As shown, in the above embodiment, the top of the frame 420 is provided with a material holding assembly 500. The material holding assembly 500 includes a guide plate 510 and a receiving box 520 connected to the top of the frame 420. The guide plate 510 is attached between the tank 110 and the receiving box 520. The outer end of the tray 410 extends into the inside of the guide plate 510. When the plug 130 is opened, the raw material in the tank 110 enters the inside of the guide plate 510 through the discharge channel 120, and then enters the receiving box 520, so as to realize the unified collection of the raw material.
[0045] The working principle and usage process of this utility model are as follows: Raw materials are fed into the tank 110 through the feed inlet, and then the motor 240 is started. Then the gear stirring shaft 230 stirs the raw materials. At the same time, it also affects the rotating drum 310 and scraper 350 to reverse through the gear shaft 340. While scraping the raw materials off the inner wall of the tank 110, the scraper 350 forms an effective shearing force with multiple stirring blades, effectively breaking up the material aggregates, so that the raw materials of different components can achieve an ideal homogeneous distribution and ensure product quality.
[0046] Although embodiments of the present invention have been shown and described, those skilled in the art will understand 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 claims and their equivalents.
Claims
1. A feeding device for producing high-performance butyl rubber materials, characterized in that, include: The container mechanism (100) includes a tank (110), a discharge channel (120) connected and communicating with the tank (110), and a plug (130) connected with the discharge channel (120). A stirring mechanism (200) includes two hydraulic cylinders (210) connected to the top of the tank (110), a lifting plate (220) connected between the two hydraulic cylinders (210), a gear stirring shaft (230) that moves through the top of the tank (110), and a motor (240) connected between the lifting plate (220) and the gear stirring shaft (230). The mixing mechanism (300) includes a rotating drum (310) movably sleeved on the outside of the gear stirring shaft (230) and rotatably connected to the tank body (110), a plurality of toothed blocks (320) integrally formed with the inner wall of the rotating drum (310), a bracket (330) movably sleeved on the outside of the gear stirring shaft (230) and connected to the bottom of the lifting plate (220), a gear shaft (340) meshing between the plurality of toothed blocks (320) and the gear stirring shaft (230), and two scrapers (350) installed on both sides of the rotating drum (310). The scrapers (350) are in contact with the inner wall of the tank body (110), and the gear shaft (340) is movably connected to the top of the bracket (330).
2. The feeding device for producing high-performance butyl rubber materials according to claim 1, characterized in that, The gear stirring shaft (230) consists of a long shaft, a gear ring and multiple stirring blades. The gear ring is sleeved on the top of the long shaft, and the multiple stirring blades are arranged around the outside of the long shaft. The gear ring is attached to the top of the bracket (330), and the multiple stirring blades are located at the bottom of the bracket (330).
3. The feeding device for producing high-performance butyl rubber materials according to claim 1, characterized in that, The tank (110) is provided with a load-bearing component (400) at the bottom. The load-bearing component (400) includes a tray (410) sleeved on the bottom of the tank (110) and a frame (420) connected to the bottom of the tray (410). The discharge channel (120) is located on the top of the tray (410).
4. The feeding device for producing high-performance butyl rubber materials according to claim 3, characterized in that, A handle is installed on one side of the frame (420), and the handle is configured in the shape of "[".
5. The feeding device for producing high-performance butyl rubber materials according to claim 3, characterized in that, The top of the frame (420) is provided with a material holding assembly (500), which includes a guide plate (510) and a receiving box (520) connected to the top of the frame (420). The guide plate (510) is attached between the tank (110) and the receiving box (520), and the outer end of the tray (410) extends into the interior of the guide plate (510).
6. The feeding device for producing high-performance butyl rubber materials according to claim 3, characterized in that, The tank body (110) is fitted with a ring frame (600) on the outside, the ring frame (600) is suspended on the top of the tray (410) and fixed inside the frame (420).
7. The feeding device for producing high-performance butyl rubber materials according to claim 1, characterized in that, The tank (110) has a feed inlet on the rear side, which is located on the top of the scraper (350).