Feeding device for resin processing

By designing a pneumatic feeding mechanism, the lifting and lowering of the pressure plate and sealing plate enables contactless resin feeding, solving the resin clogging problem and ensuring the long-term normal operation of the feeding device.

CN224116526UActive Publication Date: 2026-04-14GUANGZHOU ZHIHUI FINE CHEM CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU ZHIHUI FINE CHEM CO LTD
Filing Date
2024-12-20
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing resin processing feeding devices use a drive motor and fan blades for feeding. The resin directly contacts the drive motor and fan blades during feeding, which leads to resin clogging of the feeding device after long-term use, preventing it from working properly.

Method used

The system employs a pneumatic feeding mechanism, including a transfer box, pressure plate, sealing plate, mating components, and sealing components. It utilizes atmospheric pressure to achieve contactless resin feeding. By raising and lowering the pressure plate and sealing plate, the resin avoids contact with the drive motor and fan blades. An external motor drives the raising and lowering of the pressure plate and sealing plate to achieve resin injection and extrusion.

Benefits of technology

This avoids resin residue on the drive motor and fan blades, preventing blockages and ensuring the long-term normal operation of the feeding device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224116526U_ABST
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Abstract

The utility model relates to the technical field of resin processing, in particular to a resin processing feeding device which comprises a discharging pipe and an air pressure feeding mechanism, the air pressure feeding mechanism comprises a transfer box, a pressing plate, a sealing rubber plate, a matching assembly, a material pumping pipe and a sealing assembly, during feeding, the material pumping pipe is placed in resin, the discharging pipe is placed in a processing device, and the sealing assembly is used for sealing the sealing rubber plate; the transfer box is not communicated with the discharging pipe through the sealing assembly, the matching assembly is driven by an external motor, the pressing plate and the sealing rubber plate are made to ascend, resin is pumped into the transfer box through the pumping pipe under the action of atmospheric pressure, and after the pressing plate reaches the top of the transfer box, the discharging pipe is communicated with the transfer box again through the sealing assembly. The material pumping pipe is not communicated with the transfer box any more, the pressing plate and the sealing rubber plate are pressed downwards through the external motor and the matching assembly, resin in the transfer box is squeezed into the machining device through the discharging pipe, and the effect that it is guaranteed that the device can work normally for a long time is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of resin processing technology, and in particular to a resin processing feeding device. Background Technology

[0002] The environmental friendliness, fatigue resistance, and corrosion resistance of resin products have led to their widespread use in various industries. Resin processing requires feeding materials into processing equipment. Currently, resin processing is generally carried out by manual feeding by child laborers, which easily leads to material leakage.

[0003] The prior art CN213412625U discloses a resin processing feeding device, including a feeding shell, a feed pipe, a discharge pipe, a drive motor, and multiple fan blades. In use, the feed pipe is placed into the resin, the discharge pipe is placed into the processing device, the drive motor is started, and the multiple fan blades rotate to generate suction, drawing the resin from the feed pipe into the feeding shell, and then discharging it from the discharge pipe. The resin enters the processing device, and the feeding is completed, achieving the effect of preventing waste.

[0004] However, the existing resin processing feeding device uses a drive motor and fan blades for feeding. When the resin is fed, it comes into direct contact with the drive motor and fan blades and remains on them. With long-term use, the resin will clog the feeding device, making it impossible to feed normally. Utility Model Content

[0005] The purpose of this utility model is to provide a resin processing feeding device, which aims to solve the problem that existing resin processing feeding devices use a drive motor and fan blades for feeding. When the resin is fed, it comes into direct contact with the drive motor and fan blades, leaving residue on them. Over time, the resin will clog the feeding device, causing it to be unable to feed normally.

[0006] To achieve the above objectives, this utility model provides a resin processing feeding device, including a discharge pipe and a pneumatic feeding mechanism. The pneumatic feeding mechanism includes a transfer box, a pressure plate, a sealing rubber plate, a mating assembly, a suction pipe, and a sealing assembly. The transfer box is fixedly connected to one end of the discharge pipe. The pressure plate is slidably connected inside the transfer box. The sealing rubber plate is fixedly connected to the pressure plate and slidably connected inside the transfer box. The mating assembly is disposed above the pressure plate. The suction pipe is fixedly connected to the side of the transfer box away from the discharge pipe. The sealing assembly is disposed on the surface of the transfer box.

[0007] The mating assembly includes a mating frame, multiple stabilizing shafts, and connecting parts. The mating frame is fixedly connected to the top of the transfer box, the multiple stabilizing shafts are fixedly connected to the pressure plate and slidably connected within the mating frame, and the connecting parts are disposed within the mating frame.

[0008] The connector includes a threaded cylinder and a threaded post. The threaded cylinder is rotatably connected to the mating frame, and the threaded post is threadedly connected to the threaded cylinder and fixedly connected above the pressure plate.

[0009] The enclosed assembly includes a material extraction valve and a material discharge valve. The material extraction valve is fixedly connected to the transfer box and to the material extraction pipe, and the material discharge valve is fixedly connected to the transfer box and to the material discharge pipe.

[0010] The pneumatic feeding mechanism further includes two support components, which are respectively disposed on both sides of the transfer box. Each support component includes a support frame and two winding columns. The support frame is fixedly connected to one side of the transfer box, and the two winding columns are fixedly connected above the support frame.

[0011] This utility model discloses a resin processing feeding device. During feeding, the extraction pipe is placed into the resin, and the discharge pipe is placed into the processing device. The transfer box and the discharge pipe are disconnected by the sealing component. An external motor drives the mating component to raise the pressure plate and the sealing plate. Under atmospheric pressure, the resin is drawn into the transfer box through the extraction pipe. After the pressure plate reaches the top of the transfer box, the discharge pipe is reconnected to the transfer box by the sealing component, and the extraction pipe is no longer connected to the transfer box. The external motor and the mating component press down the pressure plate and the sealing plate, forcing the resin in the transfer box into the processing device through the discharge pipe. This avoids the problem of existing resin processing feeding devices that use a drive motor and fan blades for feeding, where the resin directly contacts the drive motor and fan blades during feeding, leaving residues on them. Over time, the resin will clog the feeding device, causing it to fail to feed properly. This device ensures long-term normal operation. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0014] Figure 2 This is a front view of the entire utility model.

[0015] Figure 3 This is a structural schematic diagram of the connector, pressure plate, and sealing plate of this utility model.

[0016] Figure 4 yes Figure 1 A cross-sectional view along line AA.

[0017] 1-Discharge pipe, 2-Transfer box, 3-Pressure plate, 4-Sealing rubber plate, 5-Matching assembly, 6-Pull-out pipe, 7-Sealing assembly, 8-Matching frame, 9-Stabilizing shaft, 10-Connecting piece, 11-Threaded cylinder, 12-Threaded column, 13-Pull-out valve, 14-Discharge valve, 15-Shelving assembly, 16-Shelving frame, 17-Wrapped pipe column. Detailed Implementation

[0018] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0019] Please see Figures 1-4 ,in Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a front view of the entire utility model; Figure 3 This is a structural schematic diagram of the connector, pressure plate, and sealing plate of this utility model; Figure 4 yes Figure 1 A cross-sectional view along line AA.

[0020] This utility model provides a resin processing feeding device, including a discharge pipe 1 and a pneumatic feeding mechanism. The pneumatic feeding mechanism includes a transfer box 2, a pressure plate 3, a sealing rubber plate 4, a mating assembly 5, a suction pipe 6, and a sealing assembly 7. The mating assembly 5 includes a mating frame 8, multiple stabilizing shafts 9, and a connecting member 10. The connecting member 10 includes a threaded cylinder 11 and a threaded column 12. The sealing assembly 7 includes a suction valve 13 and a discharge valve 14. The pneumatic feeding mechanism also includes two support assemblies 15, each including a support frame 16 and two winding columns 17. The aforementioned solution solves the problem that existing resin processing feeding devices use a drive motor and fan blades for feeding. When resin is fed, it directly contacts the drive motor and fan blades, leaving residue on them. Over time, this resin can clog the feeding device, preventing normal feeding.

[0021] In this specific embodiment, the transfer box 2 is fixedly connected to one end of the discharge pipe 1, the pressure plate 3 is slidably connected inside the transfer box 2, the sealing plate 4 is fixedly connected to the pressure plate 3 and slidably connected inside the transfer box 2, the mating assembly 5 is disposed above the pressure plate 3, the extraction pipe 6 is fixedly connected to the side of the transfer box 2 away from the discharge pipe 1, and the sealing assembly 7 is disposed on the surface of the transfer box 2. During feeding, the extraction pipe 6 is placed into the resin, the discharge pipe 1 is placed into the processing device, and the sealing assembly 7 closes the transfer box. 2. The discharge pipe 1 is no longer connected. An external motor drives the mating assembly 5 to raise the pressure plate 3 and the sealing plate 4. Under atmospheric pressure, the resin is drawn into the transfer box 2 through the extraction pipe 6. After the pressure plate 3 reaches the top of the transfer box 2, the discharge pipe 1 is reconnected to the transfer box 2 through the sealing assembly 7. The extraction pipe 6 is no longer connected to the transfer box 2. The external motor and the mating assembly 5 press down the pressure plate 3 and the sealing plate 4, forcing the resin in the transfer box 2 into the processing device through the discharge pipe 1.

[0022] The mating frame 8 is fixedly connected to the top of the transfer box 2. Multiple stabilizing shafts 9 are fixedly connected to the pressure plate 3 and slidably connected within the mating frame 8. A connecting member 10 is disposed within the mating frame 8. When using the mating assembly 5, an external motor is fixed to the mating frame 8, with its output end connected to the connecting member 10. Driven by the external motor, the connecting member 10 causes the pressure plate 3 and the sealing rubber plate 4 to rise and fall within the transfer box 2. Multiple stabilizing shafts 9 move with the pressure plate 3, making the movement of the pressure plate 3 and the sealing rubber plate 4 more stable. The sealing gasket divides the interior of the transfer box 2 into two non-communicating parts to utilize atmospheric pressure for operation.

[0023] Secondly, the threaded cylinder 11 is rotatably connected to the mating frame 8, and the threaded column 12 is threadedly connected to the threaded cylinder 11 and fixedly connected above the pressure plate 3. The top of the threaded cylinder 11 is fixedly connected to the output end of the external motor. When the external motor is working, the threaded cylinder 11 rotates. Because the transfer box 2 restricts the pressure plate 3, it cannot rotate. Therefore, the threaded column 12 cannot rotate and can only move up and down along the threaded cylinder 11, driving the pressure plate 3 and the sealing rubber plate 4 to move up and down.

[0024] Meanwhile, the extraction valve 13 is fixedly connected to the transfer box 2 and to the extraction pipe 6, and the discharge valve 14 is fixedly connected to the transfer box 2 and to the discharge pipe 1. When extracting material, the discharge valve 14 is closed and the extraction valve 13 is opened. At this time, the pressure plate 3 and the sealing plate 4 rise, and the air pressure inside the transfer box 2 is lower than atmospheric pressure, so the resin is drawn into the transfer box 2. When discharging material, the extraction valve 13 is closed and the discharge valve 14 is opened, and the pressure plate 3 and the sealing plate are pressed down. The resin in the transfer box 2 is squeezed and squeezed into the processing device along the discharge pipe 1.

[0025] Finally, the two shelving components 15 are respectively disposed on both sides of the transfer box 2, the shelving frame 16 is fixedly connected to one side of the transfer box 2, and the two winding columns 17 are fixedly connected above the shelving frame 16. When the device or transport device is not in use, the discharge pipe 1 and the extraction pipe 6 are respectively wound around the four winding columns 17 of the two shelving components 15, and the two shelving frames 16 support the discharge pipe 1 and the extraction pipe 6 to prevent the extraction pipe 6 and the discharge pipe 1 from being damaged.

[0026] During feeding, the extraction pipe 6 is placed into the resin, and the discharge pipe 1 is placed into the processing device. The discharge valve 14 is closed, and the extraction valve 13 is opened. The transfer box 2 is no longer connected to the discharge pipe 1. The external motor is fixed on the mating frame 8, and its output end is fixedly connected to the threaded cylinder 11. The external motor drives the threaded cylinder 11 to rotate. Because the transfer box 2 restricts the pressure plate 3, it cannot rotate. Therefore, the threaded column 12 cannot rotate and can only rise along the threaded cylinder 11, driving the pressure plate 3 and the sealing rubber plate 4 to rise. This makes the air pressure inside the transfer box 2 lower than atmospheric pressure. Under atmospheric pressure, the resin is entered into the transfer box 2 through the extraction pipe 6. After the pressure plate 3 reaches the top of the transfer box 2, the extraction valve 13 is closed, and the discharge valve 14 is opened, so that the discharge pipe 1 is connected to the transfer box 2 again. The extraction pipe 6 is no longer connected to the transfer box 2. The external motor is started in reverse, so that the pressure plate 11 is rotated. The plate 3 and the sealing rubber plate 4 are pressed down, squeezing the resin in the transfer box 2 into the processing device through the discharge pipe 1; multiple stabilizing shafts 9 move with the pressure plate 3, making the movement of the pressure plate 3 and the sealing rubber plate 4 more stable; the sealing gasket divides the interior of the transfer box 2 into two non-communicating parts to utilize atmospheric pressure for operation; when the device or transport device is not in use, the discharge pipe 1 and the extraction pipe 6 are respectively wound around the four winding columns 17 of the two support components 15, and the two support frames 16 support the discharge pipe 1 and the extraction pipe 6 to prevent damage to the extraction pipe 6 and the discharge pipe 1. This avoids the problem of existing resin processing feeding devices feeding through a drive motor and fan blades, where resin directly contacts the drive motor and fan blades during feeding, leaving residues on them. Over time, the resin will clog the feeding device, causing it to be unable to feed normally. This ensures that the device can work normally for a long time.

[0027] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art will understand that all or part of the processes for implementing the above embodiments and equivalent variations made in accordance with the claims of this application are still within the scope of this application.

Claims

1. A resin processing feeding device, comprising a discharge pipe, characterized in that, It also includes a pneumatic feeding mechanism; The pneumatic feeding mechanism includes a transfer box, a pressure plate, a sealing plate, a mating assembly, a material extraction pipe, and a sealing assembly. The transfer box is fixedly connected to one end of the discharge pipe. The pressure plate is slidably connected inside the transfer box. The sealing plate is fixedly connected to the pressure plate and slidably connected inside the transfer box. The mating assembly is located above the pressure plate. The material extraction pipe is fixedly connected to the side of the transfer box away from the discharge pipe. The sealing assembly is located on the surface of the transfer box.

2. The resin processing feeding device as described in claim 1, characterized in that, The mating assembly includes a mating frame, multiple stabilizing shafts, and connecting members. The mating frame is fixedly connected to the top of the transfer box, the multiple stabilizing shafts are fixedly connected to the pressure plate and slidably connected within the mating frame, and the connecting members are disposed within the mating frame.

3. The resin processing feeding device as described in claim 2, characterized in that, The connector includes a threaded cylinder and a threaded post. The threaded cylinder is rotatably connected to the mating frame, and the threaded post is threadedly connected to the threaded cylinder and fixedly connected above the pressure plate.

4. The resin processing feeding device as described in claim 1, characterized in that, The enclosed assembly includes a material extraction valve and a material discharge valve. The material extraction valve is fixedly connected to the transfer box and to the material extraction pipe. The material discharge valve is fixedly connected to the transfer box and to the material discharge pipe.

5. The resin processing feeding device as described in claim 1, characterized in that, The pneumatic feeding mechanism also includes two support components, which are respectively disposed on both sides of the transfer box. Each support component includes a support frame and two winding columns. The support frame is fixedly connected to one side of the transfer box, and the two winding columns are fixedly connected above the support frame.

Citation Information

Patent Citations

  • Feeding device for resin processing

    CN213412625U