Automatic briquetting device for low-viscosity synthetic rubber
By introducing a weighing sensor and a cylinder-controlled automatic briquetting device into the production of low-viscosity synthetic rubber, the problems of inaccurate weight control and low automation of traditional briquetting devices have been solved, achieving precise control and efficient automated production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 宿迁绿金人橡塑机械有限公司
- Filing Date
- 2025-04-23
- Publication Date
- 2026-05-12
AI Technical Summary
Traditional low-viscosity synthetic rubber briquetting equipment is difficult to control the weight precisely, has a low degree of automation, and manual operation leads to unstable product quality and high costs.
Design an automatic briquetting device that uses a weighing sensor to measure the weight of the material in real time, a pneumatic cutter to cut the material, and combines a cylinder and a photoelectric sensor to control the material briquetting process, thereby achieving automated operation and precise control.
It achieves precise control of material weight and consistency of product quality, reduces labor costs, and improves the stability of the production process and the service life of equipment.
Smart Images

Figure CN224224476U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of production equipment for low viscosity synthetic rubber, and particularly relates to an automatic briquetting device for low viscosity synthetic rubber. Background Technology
[0002] In the production process of low-viscosity synthetic rubber, the briquetting process is crucial; however, traditional briquetting methods face many challenges.
[0003] On the one hand, it is difficult to accurately control the weight of continuously extruded sheet materials, resulting in inconsistent weights of block products and affecting product quality. On the other hand, the entire briquetting process has a low degree of automation and requires manual operation, which increases labor costs. Furthermore, the stability and consistency of manual operation are poor, making it difficult to guarantee the stability of product quality. Moreover, manual briquetting often uses an integrated mold for briquetting, which is difficult to remove after briquetting. Utility Model Content
[0004] The purpose of this invention is to provide an automatic briquetting device for low-viscosity synthetic rubber in order to solve the problem that traditional briquetting devices are difficult to control precisely.
[0005] This utility model achieves the above-mentioned objectives through the following technical solution: It includes a discharge head, below which is a sheet material. A conveyor belt is located below the sheet material, and a support leg is located below the conveyor belt. A weighing sensor is located below the end of the conveyor belt near the discharge head. A drive motor is located at the end of the conveyor belt near the discharge head, and a reduction motor is located above the end of the conveyor belt away from the discharge head. A portal frame is located in the middle of the conveyor belt, and a connecting column is located above the portal frame. A pressing cylinder is located in the middle of the connecting column, and a pressing plate is located below the pressing cylinder. Upper and lower cylinders are located at both ends of the connecting column, and slide rails are located below each of the upper and lower cylinders. Side pressure plates are located at the ends of the slide rails that are close to each other. Connecting frames are located on both sides of the lower end of the portal frame, and side cylinders are located above each connecting frame. U-shaped plates are located on the sides of the side cylinders that are close to each other. Fixing frames are located on both sides of the middle of the conveyor belt, and a photoelectric sensor is located on the side of the side cylinder near the weighing sensor.
[0006] Furthermore, the portal frame and the connecting column are arranged in a cross shape, with the connecting column parallel to the top of the conveyor belt.
[0007] Furthermore, the portal frame and the conveyor belt are arranged in a cross shape, and the lower end of the portal frame is fixedly connected to the fixing frame.
[0008] Furthermore, the lower pressure plate is located directly above the conveyor belt, the side pressure plates are located on both sides of the lower pressure plate, and the U-shaped plates are located at both ends of the lower pressure plate.
[0009] Furthermore, the surfaces of the conveyor belt, the lower pressure plate, the U-shaped plate, and the side pressure plate are all provided with an anti-stick coating.
[0010] Furthermore, the upper and lower cylinders are inclined, and the lower ends of the two upper and lower cylinders are positioned close to each other.
[0011] Furthermore, the bends at both ends of the U-shaped plate match the side pressure plate, and the side pressure plate is located at the bends at both ends of the U-shaped plate, with the slide rail and the side pressure plate being movably connected.
[0012] Beneficial effects: This utility model is reasonably designed and has the following beneficial effects:
[0013] 1. This utility model can accurately control the weight. By setting a weighing sensor below the end of the conveyor belt near the discharge head, the weight of the material falling on the conveyor belt can be measured in real time. When the material reaches the set weight, the pneumatic cutter on the discharge head automatically cuts the material, ensuring that the weight of each piece of material is accurate before entering the briquetting stage, effectively ensuring the consistency of product quality.
[0014] 2. The downward pressing cylinder of this utility model drives the downward pressing plate to press down. With the fixation of the side pressing plate and the U-shaped plate, loose materials can be pressed into blocks with a set compaction degree. Then, the materials can be quickly removed by the detachable pressing plate and the cylinder.
[0015] 3. This utility model has a high degree of automation. From material extrusion, weighing, cutting, to briquetting and final conveying, the entire process is automated. Photoelectric sensors detect the material position, control the geared motor to adjust the rotation distance of the conveyor belt, and the cylinders work together to complete the briquetting action, reducing manual intervention, lowering labor costs, and improving the stability of the production process and the consistency of product quality.
[0016] 4. The device protection mechanism of this utility model is perfect. The side pressure plate is movably connected to the slide rail, and the turning points at both ends of the U-shaped plate match the side pressure plate. When the side cylinder extends to fix the side pressure plate with the U-shaped plate, it avoids the cylinder from being damaged by the rear radial force, thus extending the service life of the device and reducing the maintenance cost of the device. Attached Figure Description
[0017] Figure 1 This is a front sectional view of the present invention;
[0018] Figure 2 This is a right view of the present invention;
[0019] Figure 3 This is a diagram showing the combined placement of the U-shaped plate and the side pressure plate of this utility model.
[0020] In the diagram: 1-Discharge head, 2-Flake material, 3-Conveyor belt, 4-Support leg, 5-Weighing sensor, 6-Gear motor, 7-Gantry frame, 8-Pressing cylinder, 9-Pressing plate, 10-Upper and lower cylinders, 11-Side pressure plate, 12-Slide rail, 13-Drive motor, 14-Connecting column, 15-Connecting frame, 16-Side cylinder, 17-U-shaped plate, 18-Fixed frame, 19-Photoelectric sensor. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0022] Combination Figures 1 to 3 An automatic briquetting device for low-viscosity synthetic rubber is shown, comprising a discharge head 1, with sheet material 2 connected below the discharge head 1. The device is characterized by a conveyor belt 3 below the sheet material 2, support legs 4 below the conveyor belt 3, a weighing sensor 5 below the end of the conveyor belt 3 near the discharge head 1, a drive motor 13 at the end of the conveyor belt 3 near the discharge head 1, a reduction motor 6 above the end of the conveyor belt 3 away from the discharge head 1, a portal frame 7 in the middle of the conveyor belt 3, a connecting column 14 above the portal frame 7, a pressing cylinder 8 in the middle of the connecting column 14, a pressing plate 9 below the pressing cylinder 8, and upper and lower cylinders at both ends of the connecting column 14. 10. Slide rails 12 are provided below the upper and lower cylinders 10. Side pressure plates 11 are provided at the ends of the slide rails 12 that are close to each other. Connecting frames 15 are provided on both sides of the lower end of the portal frame 7. Side cylinders 16 are provided above the connecting frames 15. U-shaped plates 17 are provided on the sides of the side cylinders 16 that are close to each other. Fixing frames 18 are provided on both sides of the middle position of the conveyor belt 3. Photoelectric sensors 19 are provided on the side of the side cylinders 16 that are close to the weighing sensor 5. The motor, cylinders and photoelectric sensors in this utility model are all existing technologies and will not be described in detail. A cutting knife is provided on the discharge head and is connected to the weighing sensor. The reduction motor is connected to the drive motor that is transmitted to the upper part and the drive motor is a motor that can rotate in both directions.
[0023] The portal frame 7 and the connecting column 14 are arranged in a cross shape, with the connecting column 14 parallel to the top of the conveyor belt 3.
[0024] The gantry frame 7 and the conveyor belt 3 are arranged in a cross shape, and the lower end of the gantry frame 7 is fixedly connected to the fixing frame 18.
[0025] The lower pressure plate 9 is located directly above the conveyor belt 3, the side pressure plates 12 are located on both sides of the lower pressure plate 9, and the U-shaped plate 17 is located at both ends of the lower pressure plate 9.
[0026] The surfaces of the conveyor belt 3, the lower pressure plate 9, the U-shaped plate 17, and the side pressure plate 12 are all provided with an anti-stick coating.
[0027] The upper and lower cylinders 10 are tilted, and the lower ends of the two upper and lower cylinders 10 are close to each other.
[0028] The bends at both ends of the U-shaped plate 17 match the side pressure plate 11, and the side pressure plate 11 is located at the bends at both ends of the U-shaped plate 17. The slide rail 12 is movably connected to the side pressure plate 11. The side pressure plate 11 is slidably connected on the slide rail 12, which allows the side pressure plate to move laterally. After the front and rear U-shaped pressure plates are locked, the cylinder will not be damaged by lateral force.
[0029] Working Principle: In operation, material is extruded into continuous flakes from the discharge connector 1 and falls onto the conveyor belt 3. The conveyor belt 3 rotates in both directions, causing the material to accumulate into loose lumps. A weighing sensor 5 at the bottom of the conveyor belt 3 measures the weight. When the material on the conveyor belt 3 reaches a set weight, a pneumatic cutter on the discharge head 1 cuts the material. The loose lumps, now at the set weight, begin to move towards the rear pressing area. When the photoelectric sensor 19 detects the material, it sends a signal to the reduction motor 6, causing the conveyor belt to rotate a set distance until the material is just below the lower pressing plate 9. Then, the conveyor belt 3 stops moving. Cylinder 10 begins to move downwards, lowering the side pressure plate 11 onto the upper surface of the conveyor belt 3. Then, the side cylinders 16 on both sides extend, causing the U-shaped plate 17 to move to the side of the side pressure plate 11. The U-shaped pressure plate 17 fixes the side pressure plate 11 through the bends on both sides. Since the side pressure plate 11 is equipped with a slide rail 12, the side pressure plate 11 will not be damaged by the radial force behind the cylinder. Then, the lower pressure cylinder 8 begins to move, driving the lower pressure plate 9 to press down and compress the material into a set compacted block shape. Subsequently, the lower pressure cylinder 8 lifts up, the two side cylinders retract, and finally the upper and lower cylinders retract. The compacted block material is then transported to the next workstation by the conveyor belt 3.
[0030] This invention is not limited to the details of the exemplary embodiments described above, and can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0031] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. An automatic briquetting device for low-viscosity synthetic rubber, comprising a discharge head (1), wherein a sheet material (2) is connected below the discharge head (1), characterized in that, Below the sheet material (2) is a conveyor belt (3), below the conveyor belt (3) is a support leg (4), below the conveyor belt (3) is a weighing sensor (5) near the discharge head (1), below the conveyor belt (3) is a drive motor (13) near the discharge head (1), above the conveyor belt (3) away from the discharge head (1) is a reduction motor (6), in the middle of the conveyor belt (3) is a portal frame (7), above the portal frame (7) is a connecting column (14), in the middle of the connecting column (14) is a pressing cylinder (8), below the pressing cylinder (8) is a... There is a lower pressure plate (9), and upper and lower cylinders (10) are provided at both ends of the connecting column (14). Slide rails (12) are provided below the upper and lower cylinders (10). Side pressure plates (11) are provided at the ends of the slide rails (12) that are close to each other. Connecting frames (15) are provided on both sides of the lower end of the portal frame (7). Side cylinders (16) are provided above the connecting frames (15). U-shaped plates (17) are provided on the sides of the side cylinders (16) that are close to each other. Fixing frames (18) are provided on both sides of the middle position of the conveyor belt (3). Photoelectric sensors (19) are provided on the side of the side cylinders (16) that are close to the weighing sensor (5).
2. The automatic briquetting device for low-viscosity synthetic rubber according to claim 1, characterized in that: The portal frame (7) and the connecting column (14) are arranged in a cross shape, and the connecting column (14) is parallel to the top of the conveyor belt (3).
3. An automatic briquetting device for low-viscosity synthetic rubber according to claim 1, characterized in that: The portal frame (7) and the conveyor belt (3) are arranged in a cross shape, and the lower end of the portal frame (7) is fixedly connected to the fixing frame (18).
4. An automatic briquetting device for low-viscosity synthetic rubber according to claim 1, characterized in that: The lower pressure plate (9) is located directly above the conveyor belt (3), the side pressure plates (11) are located on both sides of the lower pressure plate (9), and the U-shaped plate (17) is located at both ends of the lower pressure plate (9).
5. An automatic briquetting device for low-viscosity synthetic rubber according to claim 1, characterized in that: The surfaces of the conveyor belt (3), the lower pressure plate (9), the U-shaped plate (17), and the side pressure plate (11) are all provided with an anti-stick coating.
6. An automatic briquetting device for low-viscosity synthetic rubber according to claim 1, characterized in that: The upper and lower cylinders (10) are inclined, and the lower ends of the two upper and lower cylinders (10) are close to each other.
7. An automatic briquetting device for low-viscosity synthetic rubber according to claim 1, characterized in that: The turning points at both ends of the U-shaped plate (17) match the side pressure plate (11), and the side pressure plate (11) is located at the turning points at both ends of the U-shaped plate (17). The slide rail (12) is movably connected to the side pressure plate (11).