Encapsulated feed regulating device
By designing rotating and receiving components, and combining hydraulic push rods and dispensing heads, the problems of mandrel misalignment and poor safety of manual operation were solved, realizing automated feeding and uniform coating of mandrels, thus improving production efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUIZHOU YAOXIN MACHINERY CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-06-09
AI Technical Summary
In the current production of coated rollers, problems such as misaligned mandrel fixing and poor safety of manual operation lead to uneven mandrel feeding and inconvenient operation.
The mandrel is secured by a rotating assembly and a receiving assembly, and the mandrel is moved and rotated by a moving rod. Combined with a hydraulic push rod and a glue injection head, the mandrel is automatically fed and glued. Precise control is achieved by using a stepper motor and an adjusting threaded rod.
It achieves uniform conveying and coating of the mandrel, improves the coating effect, reduces the safety risks of manual operation, and increases production efficiency.
Smart Images

Figure CN224332618U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rubber-coated roller production technology, and in particular to a rubber-coated feeding adjustment device. Background Technology
[0002] Rubber-coated rollers are roller components with a metal or other rigid material core and an outer layer of elastic material such as rubber or polyurethane. They are widely used in industrial production fields such as transmission, calendering, conveying, and printing. The core function of rubber-coated rollers is to achieve buffering, anti-slip, wear resistance, and anti-static effects through contact between the elastic outer layer and the material, while protecting the surface of the equipment from damage. During the production process, the rubber or other elastic material needs to be evenly coated onto the core, thus requiring the core to be conveyed into the mold. However, existing conveying methods mostly rely on workers manually fixing the core between the molds for coating. This method is prone to core misalignment and, since operations are performed on both sides of the mold, it can pose a safety hazard to workers. Therefore, a feeding adjustment device is needed to complete the core conveying process, thus facilitating the coating process for users. Utility Model Content
[0003] To overcome the technical defects of the existing technology, this utility model provides a coating feeding adjustment device, which has the effects of convenient conveying and easy operation. The external mandrel can be clamped and fixed by the rotating component and the receiving component. At the same time, the rotating component can drive the external mandrel to rotate, improving the uniformity of coating. Meanwhile, the moving rod can drive the receiving component, the rotating component and the external mandrel to move, so that the user can easily feed the mandrel between the coating molds to complete the mandrel feeding operation. After the coating is completed, the external mandrel can be moved to the front end of the mounting table for easy operation by the user.
[0004] The technical solution adopted by this utility model is as follows: It includes a mounting platform, on both sides of the upper end of which slide rails are fixedly installed. A movable rod is slidably installed on the slide rails. A receiving component for receiving an external mandrel is installed at the upper end of one movable rod, and a rotating component for driving the external mandrel to rotate is installed at the upper end of the other movable rod. A U-shaped mounting frame is fixedly installed on one side of the mounting platform. A rubber-coating mold is installed on the upper side of the mounting platform and the lower end inside the mounting frame. In use, the structure is first placed at the location of use. Then, the external mandrel is clamped and fixed by the rotating component and the receiving component. The movable rod then moves on the slide rails, thereby driving the external mandrel to move between the rubber-coating molds, thus completing the mandrel transport. During rubber coating, the rotating component drives the external mandrel to rotate, thereby improving the coating effect. After coating is completed, the movable rod drives the external mandrel to reset, facilitating disassembly by the user.
[0005] Preferably, in order to enable the adjusting threaded rod to rotate on the slide rail and simultaneously drive the moving rod to move, the adjusting threaded rod is rotatably engaged inside the slide rail, with both ends of the adjusting threaded rod extending to the outer ends of the slide rail, and the lower end of the moving rod being threadedly sleeved on the adjusting threaded rod.
[0006] Preferably, in order to drive the adjusting threaded rod to rotate, a stepper motor is fixedly installed at one end of the slide rail, and the output end of the stepper motor is fixedly connected to one end of the adjusting threaded rod.
[0007] Preferably, in order to engage one end of the external mandrel without affecting its rotation, the receiving assembly includes a receiving seat, which is fixedly installed on the upper end of the moving rod on one side. The receiving seat has a rotating groove inside, and a receiving roller is rotatably engaged inside the rotating groove. One end of the external mandrel is located on the receiving roller.
[0008] Preferably, in order to mount the rotating assembly on the upper end of the moving rod, the rotating assembly includes a rotating seat, the rotating seat is fixedly mounted on the upper end of the moving rod on the other side, and a control motor is fixedly mounted on the outer side of the rotating seat.
[0009] Preferably, in order to secure the other end of the external spindle and drive it to rotate, a rotating bearing is fixedly installed inside the rotating seat, and a connecting seat is fixedly installed on the rotating bearing. One end of the connecting seat is fixedly connected to the output end of the control motor, and the other end of the external spindle is located inside the connecting seat. The connecting seat is provided with fixing bolts in an outer circumferential array, and one end of the fixing bolts is in close contact with the outer end of one end of the external spindle.
[0010] Preferably, in order to combine the overmolding mold and complete the overmolding of the mandrel, hydraulic push rods are fixedly installed on both sides of the outer surface of the overmolding mold. The hydraulic push rods are fixedly installed on both sides of the upper end of the mounting frame and on one side of the upper end of the mounting platform. A glue injection head is fixedly installed on the upper end of the overmolding mold. The glue injection head is connected to the interior of the overmolding mold. A glue delivery pipe is fixedly installed on the upper end of the glue injection head. The other end of the glue delivery pipe is connected to an external glue storage tank.
[0011] The beneficial effects of this utility model are: the external mandrel can be clamped and fixed by the rotating component and the receiving component, and the rotating component can drive the external mandrel to rotate, improving the uniformity of the coating. At the same time, the moving rod can drive the receiving component, the rotating component and the external mandrel to move, so that the user can easily send the mandrel to the coating mold to complete the mandrel feeding operation. After the coating is completed, the external mandrel can be moved to the front end of the mounting table for easy operation by the user. Attached Figure Description
[0012] Figure 1 This is a schematic diagram illustrating the use of this utility model;
[0013] Figure 2 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 3 This is a schematic diagram of the mounting platform in this utility model;
[0015] Figure 4 This is a schematic diagram of the receiving component in this utility model;
[0016] Figure 5 This is a half-sectional view of the rotating component of this utility model;
[0017] Figure 6 This is a schematic diagram of the mounting bracket and the overmolding mold in this utility model.
[0018] Explanation of reference numerals in the attached drawings: 1. Mounting platform; 2. Slide rail; 3. Moving rod; 4. Receiving assembly; 401. Receiving seat; 402. Rotating groove; 403. Receiving roller; 5. Rotating assembly; 501. Rotating seat; 502. Control motor; 503. Rotating bearing; 504. Connecting seat; 505. Fixing bolt; 6. Mounting bracket; 7. Glue-coating mold; 8. Adjusting threaded rod; 9. Stepper motor; 10. Hydraulic push rod; 11. Glue injection head; 12. Glue delivery pipe. Detailed Implementation
[0019] The present invention will be further described below with reference to the accompanying drawings:
[0020] like Figures 1-6 As shown, this embodiment provides a coating feeding adjustment device, including a mounting platform 1. Slide rails 2 are fixedly mounted on both sides of the upper end of the mounting platform 1. Moving rods 3 are slidably mounted on the slide rails 2. A receiving component 4 for receiving an external mandrel is mounted on the upper end of one moving rod 3, and a rotating component 5 for driving the external mandrel to rotate is mounted on the upper end of the other moving rod 3. A U-shaped mounting frame 6 is fixedly mounted on one side of the mounting platform 1. Coating molds 7 are mounted on the upper side of the mounting platform 1 and the lower end of the mounting frame 6. In use, the device is first placed at the location of use. Then, the external mandrel is secured by the rotating component 5 and the receiving component 4. The moving rod 3 then moves on the slide rails 2, thereby driving the external mandrel to move between the coating molds 7, thus completing the mandrel feeding. During coating, the rotating component 5 drives the external mandrel to rotate, thereby improving the coating effect. After coating is completed, the moving rod 3 drives the external mandrel to reset, facilitating disassembly by the user.
[0021] As a technical optimization solution of this utility model, specifically as follows:Figure 4 and Figure 5 As shown, the receiving assembly 4 includes a receiving seat 401, which is fixedly installed on the upper end of a moving rod 3 on one side. A rotating groove 402 is formed inside the receiving seat 401, and a receiving roller 403 is rotatably engaged inside the rotating groove 402. One end of an external spindle is located on the receiving roller 403. The rotating assembly 5 includes a rotating seat 501, which is fixedly installed on the upper end of a moving rod 3 on the other side. A control motor 502 is fixedly installed on the outer side of the rotating seat 501. A rotating bearing 503 is fixedly installed inside the rotating seat 501, and a connecting seat 504 is fixedly installed on the rotating bearing 503. One end of the connecting seat 504 is connected to the control motor 502. The output end of the motor 502 is fixedly connected, and the other end of the external spindle is located inside the connecting seat 504. The connecting seat 504 is provided with fixing bolts 505 on its outer circumferential array. One end of the fixing bolt 505 is in close contact with the outer end of the external spindle. In use, one end of the external spindle is placed in the connecting seat 504. At this time, the other end of the external spindle is engaged in the receiving seat 401. The receiving roller 403 supports the external spindle, so as not to affect the rotation of the external spindle. Then, the fixing bolt 505 is used to fix one end of the external spindle, and the motor 502 can drive the connecting seat 504 to rotate, thereby driving the external spindle to rotate.
[0022] As a technical optimization solution of this utility model, specifically as follows: Figure 3 As shown, an adjusting threaded rod 8 is internally engaged with the slide rail 2. Both ends of the adjusting threaded rod 8 extend to the external ends of the slide rail 2. The lower end of the moving rod 3 is threaded onto the adjusting threaded rod 8. A stepper motor 9 is fixedly installed on one external end of the slide rail 2. The output end of the stepper motor 9 is fixedly connected to one end of the adjusting threaded rod 8. In use, the stepper motor 9 drives the adjusting threaded rod 8 to rotate. Since the adjusting threaded rod 8 is threadedly connected to the moving rod 3, it can drive the moving rod 3 to move, thereby driving the external spindle to move and completing the conveying of the external spindle.
[0023] As a technical optimization solution of this utility model, specifically as follows: Figure 6 As shown, hydraulic push rods 10 are fixedly installed on both sides of the outer surface of the overmolding mold 7. The hydraulic push rods 10 are fixedly installed on both sides of the upper end of the mounting frame 6 and on one side of the upper end of the mounting platform 1. A glue injection head 11 is fixedly installed on the upper end of the upper overmolding mold 7. The glue injection head 11 is connected to the interior of the overmolding mold 7. A glue delivery pipe 12 is fixedly installed on the upper end of the glue injection head 11. The other end of the glue delivery pipe 12 is connected to an external glue storage tank. During overmolding, the hydraulic push rods 10 drive the overmolding mold 7 to move, thereby assembling the overmolding mold 7. Then, elastic material is injected into the overmolding mold 7 through the glue delivery pipe 12 and the glue injection head 11 to assemble with the external mandrel, thereby completing the overmolding operation.
[0024] The foregoing has shown and described the basic principles, main features, and advantages of this invention. Those skilled in the art should understand that this invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this invention. Various changes and modifications may be made to this invention without departing from its spirit and scope. All such changes and modifications fall within the scope of this invention as defined by the appended claims and their equivalents.
Claims
1. A rubber coating feeding adjustment device, comprising a mounting platform (1), characterized in that: The upper end of the mounting platform (1) is fixedly mounted with slide rails (2) on both sides. A moving rod (3) is slidably mounted on the slide rail (2). A receiving component (4) for receiving an external mandrel is installed on the upper end of one side of the moving rod (3), and a rotating component (5) for driving the external mandrel to rotate is installed on the upper end of the moving rod (3) on the other side. A U-shaped mounting frame (6) is fixedly mounted on one side of the mounting platform (1). A rubber-coating mold (7) is installed on the upper side of the mounting platform (1) and the lower end of the mounting frame (6).
2. The overmolding feeding adjustment device according to claim 1, characterized in that: The slide rail (2) is internally rotatably engaged with an adjusting threaded rod (8), the two ends of which extend to the two ends of the slide rail (2) externally, and the lower end of the moving rod (3) is threaded onto the adjusting threaded rod (8).
3. The overmolding feeding adjustment device according to claim 2, characterized in that: A stepper motor (9) is fixedly installed on one end of the slide rail (2), and the output end of the stepper motor (9) is fixedly connected to one end of the adjusting threaded rod (8).
4. The overmolding feeding adjustment device according to claim 1, characterized in that: The receiving component (4) includes a receiving seat (401), which is fixedly installed on the upper end of the moving rod (3) on one side, and a rotating groove (402) is provided inside the receiving seat (401).
5. The overmolding feeding adjustment device according to claim 4, characterized in that: The rotating groove (402) is internally engaged with a receiving roller (403), and one end of the external spindle is located on the receiving roller (403).
6. The overmolding feeding adjustment device according to claim 1, characterized in that: The rotating assembly (5) includes a rotating seat (501), which is fixedly installed on the upper end of the moving rod (3) on the other side, and a control motor (502) is fixedly installed on the outer side of the rotating seat (501).
7. The overmolding feeding adjustment device according to claim 6, characterized in that: A rotating bearing (503) is fixedly installed inside the rotating seat (501). A connecting seat (504) is fixedly installed on the rotating bearing (503). One end of the connecting seat (504) is fixedly connected to the output end of the control motor (502). The other end of the external spindle is located on the inner side of the connecting seat (504). Fixing bolts (505) are arranged in a circular array on the outer side of the connecting seat (504). One end of the fixing bolt (505) is in close contact with one end of the external spindle.
8. The overmolding feeding adjustment device according to claim 1, characterized in that: Hydraulic push rods (10) are fixedly installed on both sides of the outer surface of the overmolding mold (7). The hydraulic push rods (10) are fixedly installed on both sides of the upper end of the mounting frame (6) and on one side of the upper end of the mounting platform (1). A glue injection head (11) is fixedly installed on the upper end of the overmolding mold (7). The glue injection head (11) is connected to the interior of the overmolding mold (7). A glue delivery pipe (12) is fixedly installed on the upper end of the glue injection head (11). The other end of the glue delivery pipe (12) is connected to an external glue storage tank.