Automatic feeding device for rubber and plastic product production
By designing an automatic feeding device, which utilizes photoelectric sensors and weighing sensors in conjunction with a motor and an electric telescopic rod, the automatic quantitative and timely feeding of raw materials in the production of rubber and plastic products has been achieved, solving the problem of inaccurate manual feeding and ensuring product quality.
Patent Information
- Application Number
- CN202422938347.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-29
AI Technical Summary
In the current production process of rubber and plastic products, manual feeding cannot accurately control the demand for various raw materials, resulting in untimely feeding and affecting product quality.
Design an automatic feeding device for rubber and plastic product manufacturing. Utilize photoelectric sensors and weighing sensors in conjunction with a motor and electric telescopic rod to achieve automatic quantitative and timely feeding of raw materials. The controller controls the opening and closing of the solenoid valve to ensure that each type of raw material is fed in sequence and in a timely manner.
It enables precise control over a variety of raw materials, ensuring the quality of finished rubber and plastic products and avoiding the inaccuracies and untimely issues of manual material feeding.
Smart Images

Figure CN223478053U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of production feeding technology, and in particular to an automatic feeding device for rubber and plastic product production. Background Art
[0002] Rubber and plastic products refer to various products made primarily from rubber and plastic. These products are ubiquitous in our daily lives, and are widely loved for their durability, softness, and wear resistance. Rubber and plastic products include both rubber and plastic products; both are byproducts of petroleum, but their physical properties and uses differ due to the different processes involved in their manufacturing.
[0003] However, in the existing technology, the production of existing rubber and plastic products often requires the use of open mills. When producing rubber and plastic products, open mills often need to feed multiple raw materials one after another. Most of these raw materials are fed manually. However, manual feeding often cannot accurately control the amount of raw materials required, and there may be situations where materials are not fed in time, which will affect the final quality of the product. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies: when producing rubber and plastic products, open mills often require the sequential feeding of multiple raw materials, most of which are manually fed. However, manual feeding often fails to accurately control the required amount of raw materials and may result in untimely feeding, which can affect the final quality of the product.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: an automatic feeding device for rubber and plastic product production, comprising a two-roll mill body, a controller fixedly mounted on the front surface of the two-roll mill body, a timer fixedly mounted on one side of the top of the two-roll mill body, brackets fixedly mounted on both sides of one end of the two-roll mill body, a track rod fixedly connected to a lead screw rotating through the surface of the bracket, a motor fixedly mounted on one side of the bracket, the output end of the motor fixedly connected to the lead screw, a movable plate slidably connected to the track rod, and the movable plate threadedly connected to the lead screw, an electric telescopic rod fixedly mounted at the lower end of the movable plate, a sleeve fixedly mounted at one end of the electric telescopic rod, a weighing sensor fixedly mounted at the corner of the sleeve, a loading container placed on the sleeve, a fixed plate fixedly mounted on the outer surface of the loading container, a solenoid valve installed at the discharge port at the lower end of the loading container, a first photoelectric sensor fixedly mounted on the surface of the two-roll mill body at the left side of its rotating roller, and a second photoelectric sensor fixedly mounted on the surface of the two-roll mill body at the rear side of its rotating roller.
[0006] In a preferred embodiment, a support column is fixedly connected to the lower surface of the bracket, and one end of the support column is fixedly connected to the open mill body.
[0007] In a preferred embodiment, a label card is provided on one side surface of the filling container.
[0008] In a preferred embodiment, a sliding plate is fixedly connected to the surface of the filling container, and the label card is slidably connected to the sliding plate.
[0009] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0010] This invention involves placing several raw materials for rubber and plastic products into multiple loading containers in a sequential order. After manually starting the open mill, the controller automatically activates the motor, causing the lead screw to rotate. This, in turn, moves the moving plate linearly along the track. The movement of the moving plate drives the electric telescopic rod, the sleeve frame, and the loading containers. When the first photoelectric sensor detects the passing of the first loading container, the controller shuts off the motor and extends the electric telescopic rod behind the first detected container, moving the container towards the rollers of the open mill. During this movement, the container is detected by the second photoelectric sensor, at which point the controller opens the solenoid valve on the movable loading container. The raw materials are automatically filled onto the rollers of the open mill. At this time, the timer starts timing, and the entire filling container is weighed with the help of a weighing sensor. The weight difference before and after the filling container is filled helps the controller to know the amount of raw materials being filled. When the raw materials are filled to the preset value of the controller, the controller closes the solenoid valve to stop the filling and retracts the extended electric telescopic rod to return the moving filling container to its position. When the timer reaches the filling time of the next raw material, the controller of the open mill will repeat the above operation to timely fill the next type of raw material. This can accurately control the filling amount of several raw materials and timely release them in sequence, ensuring the quality of the final rubber and plastic products. Attached Figure Description
[0011] Figure 1 A schematic diagram of the overall structure of an automatic feeding device for rubber and plastic product manufacturing provided by this utility model;
[0012] Figure 2 A schematic diagram of the structure around the support of an automatic feeding device for rubber and plastic product manufacturing provided by this utility model;
[0013] Figure 3 This is a schematic diagram of the structure around the moving plate of an automatic feeding device for rubber and plastic product manufacturing provided by this utility model.
[0014] Legend:
[0015] 1. Open mill body; 2. Timer; 3. Bracket; 4. Support column; 5. Track rod; 6. Lead screw; 7. Motor; 8. Moving plate; 9. Electric telescopic rod; 10. Sleeve frame; 11. Weighing sensor; 12. Loading container; 13. Fixing plate; 14. Solenoid valve; 15. Label card; 16. Slide plate; 17. No. 1 photoelectric sensor; 18. No. 2 photoelectric sensor. DETAILED DESCRIPTION
[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0017] Example 1
[0018] like Figure 1-3As shown, this utility model provides a technical solution: an automatic feeding device for rubber and plastic product production, including a two-roll mill body 1. A controller is fixedly installed on the front surface of the two-roll mill body 1, and a timer 2 is fixedly installed on one side of the top of the two-roll mill body 1. When the raw material is fed to the roller of the two-roll mill body 1 for extrusion, the timer 2 starts timing. When the timer 2 reaches the feeding time of several other raw materials, the controller can control the relevant devices to perform timely feeding operations. Supports 3 are fixed on both sides of one end of the two-roll mill body 1, and track rods 5 are fixedly connected to the surface of the support 3. A lead screw 6 is inserted through the rotating shaft, and a motor 7 is fixed to one side of the bracket 3. The output end of the motor 7 is fixedly connected to the lead screw 6. A movable plate 8 is slidably connected to the track rod 5, and the movable plate 8 is threadedly connected to the lead screw 6. Driven by the motor 7, the lead screw 6 is rotated, so that the movable plate 8 moves linearly along the track rod 5. An electric telescopic rod 9 is fixed to the lower end of the movable plate 8, and a sleeve 10 is fixed to one end of the electric telescopic rod 9. A weighing sensor 11 is fixed at the corner of the sleeve 10. A loading container 12 is placed on the sleeve 10, and the outer surface of the loading container 12 is... A fixing plate 13 is fixed on the surface, which limits the movement of the loading container 12 in the sleeve 10, allowing the loading container 12 to be placed stably in the sleeve 10. With the help of the weighing sensor 11, the loading container 12 is weighed as a whole. The weight difference of the loading container 12 before and after feeding helps the controller to know the amount of raw material fed. A solenoid valve 14 is installed at the discharge port at the lower end of the loading container 12. A photoelectric sensor 17 is fixed on the surface of the open mill body 1 on the left side of its roller, and a photoelectric sensor 17 is fixed on the surface of the open mill body 1 on the rear side of its roller. The second photoelectric sensor 18 is fixed. The movement of the moving plate 8 drives the movement of the electric telescopic rod 9, the sleeve frame 10 and the loading container 12. When the first photoelectric sensor 17 detects that the first loading container 12 has passed by, the controller shuts off the motor 7 and extends the electric telescopic rod 9 behind the first detected loading container 12, causing the loading container 12 to move toward the roller of the open mill body 1. During its movement, it will be detected by the second photoelectric sensor 18. At this time, the controller will open the solenoid valve 14 on the movable loading container 12 and automatically fill the raw material onto the roller of the open mill body 1.
[0019] Example 2
[0020] like Figure 1-3As shown, a support column 4 is fixedly connected to the lower surface of the support 3, and one end of the support column 4 is fixedly connected to the open mill body 1. The support column 4 provides support for the support 3 and improves the stability of the support 3 on the open mill body 1. A label card 15 is provided on one side surface of the loading container 12. The label card 15 is written with the names of several raw materials used to make rubber and plastic products. By placing the label card 15 on one side of the loading container 12, it is convenient for the user to know which raw material is filled in the loading container 12. It is convenient for the user to place the loading container 12 on the frame 10 in the order of feeding the raw materials. A sliding plate 16 is fixedly connected to the surface of the loading container 12, and the label card 15 is slidably connected to the sliding plate 16. The sliding plate 16 facilitates the quick and stable placement of the label card 15 on one side of the loading container 12.
[0021] Working principle:
[0022] like Figure 1-3 As shown, in use, the user first adds the corresponding raw material to each loading container 12 according to the raw material name recorded on the label card 15 on each loading container 12. After the raw material is added, the user turns on the open mill body 1, causing the rollers on the open mill body 1 to rotate. After the open mill body 1 is turned on, the controller will control the motor 7 on the support 3 to start. The start of the motor 7 drives the rotation of the lead screw 6, which in turn causes the moving plate 8 to move linearly along the track rod 5. The movement of the moving plate 8 drives the electric telescopic rod 9, the sleeve frame 10, and the loading container 12 to move. When the first photoelectric sensor 17 detects the first loading container 12 passing by, the controller turns off the motor 7 and causes the electric telescopic rod 9 behind the first detected loading container 12 to extend, causing the loading container 12 to move towards the open mill. The movement of the rollers of the main body 1 is detected by the second photoelectric sensor 18 during its movement. At this time, the controller will open the solenoid valve 14 on the movable loading container 12 to automatically fill the rollers of the open mill main body 1 with raw materials. When the solenoid valve 14 on the movable loading container 12 is opened, the timer 2 starts timing. With the help of the weighing sensor 11, the entire loading container 12 is weighed. By the weight difference before and after the loading container 12 is filled, the controller can understand the amount of raw materials filled. When the raw materials are filled to the predetermined value of the controller, the controller will close the solenoid valve 14 to stop the filling and retract the extended electric telescopic rod 9 to return the moving loading container 12 to its position. When the timer 2 times the time of the next raw material filling, the controller of the open mill main body 1 will repeat the above operation to fill the next type of raw material in a timely manner.
[0023] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. An automatic feeding device for rubber and plastic product manufacturing, comprising an open mill body (1), characterized in that: A controller is fixedly mounted on the front surface of the open mill body (1), and a timer (2) is fixedly mounted on one side of the top of the open mill body (1). Supports (3) are fixed on both sides of one end of the open mill body (1). A track rod (5) and a lead screw (6) are fixedly connected to the surface of the support (3). A motor (7) is fixedly mounted on one side of the support (3), and the output end of the motor (7) is fixedly connected to the lead screw (6). A moving plate (8) is slidably connected to the track rod (5), and the moving plate (8) is threadedly connected to the lead screw (6). A fixture is fixed at the lower end of the moving plate (8). An electric telescopic rod (9) is provided, and a frame (10) is fixed to one end of the electric telescopic rod (9). A weighing sensor (11) is fixed at the corner of the frame (10). A loading container (12) is placed on the frame (10), and a fixing plate (13) is fixed on the outer surface of the loading container (12). A solenoid valve (14) is installed at the discharge port at the lower end of the loading container (12). A photoelectric sensor (17) is fixed on the surface of the open mill body (1) at the left side of its roller, and a second photoelectric sensor (18) is fixed on the surface of the open mill body (1) at the rear side of its roller.
2. The automatic feeding device for rubber and plastic product manufacturing according to claim 1, characterized in that: The lower surface of the bracket (3) is fixedly connected to a support column (4), and one end of the support column (4) is fixedly connected to the open mill body (1).
3. The automatic feeding device for rubber and plastic product manufacturing according to claim 1, characterized in that: A label card (15) is provided on one side surface of the filling container (12).
4. The automatic feeding device for rubber and plastic product manufacturing according to claim 1, characterized in that: A slide plate (16) is fixedly connected to the surface of the filling container (12), and the label card (15) is slidably connected to the slide plate (16).