Automatic silicon rubber feeding device

By designing an automatic silicone rubber feeding device, which utilizes a belt elevator and receiving mechanism for automated feeding, the safety hazards of manual high-altitude operations are solved, and production efficiency and safety are improved.

CN224029912UActive Publication Date: 2026-03-24DALIAN CTC INSULATOR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2026-02-11
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing silicone rubber injection molding machines require manual high-altitude operation during the material loading process, which poses safety hazards and is inefficient.

Method used

An automatic feeding device for silicone rubber was designed, including a belt elevator, a receiving mechanism, and a guiding mechanism. The weight of the material is detected by a mass sensor and the receiving frame is driven to rotate by a motor to pour the material onto the guiding plate, avoiding manual climbing operations. At the same time, a top feeding mechanism is set to prevent the material from sticking.

Benefits of technology

This eliminates the need for manual climbing, improves work efficiency, reduces safety risks, and ensures that materials can smoothly enter the silicone rubber injection molding machine.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic silicon rubber feeding device which comprises a belt elevator, a material receiving mechanism and a material guiding mechanism, the material receiving mechanism is located at the discharging end of the belt elevator, and the material guiding mechanism is located below the material receiving mechanism. An ejection mechanism is fixed on a partition plate on a conveying belt of the belt elevator, the ejection mechanism comprises an ejection rod and a linear driving mechanism, the linear driving mechanism is fixed on one side of the partition plate, and the ejection rod is fixed on the linear driving mechanism; the material receiving mechanism comprises an upper cross beam, a material receiving frame and an upper motor capable of driving the material receiving frame to rotate, the upper cross beam is fixed to a stand column of the belt elevator, the upper motor is fixed to the upper cross beam, the material receiving frame is rotationally connected with the upper cross beam, and a mass sensor electrically connected with the upper motor is fixed to the material receiving frame; the material guiding mechanism comprises a material guiding plate fixed to the stand column, and the height of the material guiding plate is gradually reduced from the end close to the belt elevator to the other end. And under the driving of the linear driving mechanism, the ejector rod can eject the materials on the partition plate from the partition plate.
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Description

Technical Field

[0001] This utility model relates to the technical field of insulator production equipment, and in particular to an automatic feeding device for silicone rubber. Background Technology

[0002] With the global power system exhibiting a positive trend towards intelligent, digital, and low-carbon development, high-voltage, ultra-high-voltage, and extra-high-voltage transmission technologies have been developed and applied. Silicone rubber insulators, due to their excellent weather resistance, water repellency, and resistance to electrolytic corrosion, have become the primary choice for high-voltage transmission lines. The production process requires the use of silicone rubber injection molding machines. However, existing silicone rubber injection molding machines have technical shortcomings: in the feeding stage, workers must climb to a height of two meters to insert the material into the inlet, which poses a risk of falls and is also inefficient. Summary of the Invention

[0003] This invention provides an automatic feeding device for silicone rubber to overcome the above-mentioned technical problems.

[0004] To achieve the above objectives, the technical solution of this utility model is as follows:

[0005] An automatic silicone rubber feeding device includes: a belt elevator, a receiving mechanism, and a guiding mechanism, wherein the receiving mechanism is located at the discharge end of the belt elevator, and the guiding mechanism is located below the receiving mechanism.

[0006] A top material mechanism is fixed on the partition plate of the conveyor belt of the belt elevator. The top material mechanism includes a top rod and a linear drive mechanism. The linear drive mechanism is fixed on one side of the partition plate, and the top rod is fixed on the linear drive mechanism.

[0007] The receiving mechanism includes an upper crossbeam, a receiving frame, and an upper motor capable of driving the receiving frame to rotate. The upper crossbeam is fixed on the column of the belt elevator, the upper motor is fixed on the upper crossbeam, the receiving frame is rotatably connected to the upper crossbeam, and a mass sensor electrically connected to the upper motor is fixed on the receiving frame.

[0008] The material guiding mechanism includes a material guiding plate fixed on a column, and the height of the material guiding plate gradually decreases from one end near the belt elevator to the other end;

[0009] Driven by the linear drive mechanism, the push rod can lift the material on the partition plate off the partition plate.

[0010] Furthermore, the belt elevator also includes a base, a drive wheel, a driven wheel, and a lower motor;

[0011] The column and the lower motor are fixed on the base, the drive wheel is fixed on the output shaft of the lower motor, the driven wheel is rotatably connected to the column, and the drive wheel and the driven wheel are connected by a conveyor belt.

[0012] Furthermore, it also includes a protective cover fixed to the base, with the lower motor located inside the protective cover, and the protective cover having openings that allow the conveyor belt, the top material mechanism, and the partition to pass through.

[0013] Furthermore, the material guiding mechanism also includes a cantilever and a diagonal brace. The material guiding plate is fixed on the cantilever, the cantilever is fixed on the column, and the diagonal brace is obliquely fixed between the cantilever and the column.

[0014] Furthermore, a drive sprocket is fixed on the output shaft of the upper motor, the receiving frame is fixed on the rotating shaft, the receiving frame is rotatably connected to the upper crossbeam through the rotating shaft, a driven sprocket is fixed on the rotating shaft, and the drive sprocket and the driven sprocket are connected by a transmission chain.

[0015] Furthermore, it also includes a remote control for controlling the movement of the lower motor and a Bluetooth remote control for controlling the movement of the linear drive mechanism.

[0016] Beneficial Effects: This utility model provides an automatic silicone rubber feeding device. A belt elevator lifts the material, and a receiving frame of the receiving mechanism receives the material. A mass sensor electrically connected to the upper motor detects the weight of the material. When the weight of the material reaches a set value, the upper motor drives the receiving frame to rotate, tilting the material onto a guide plate. The material is then guided through the guide plate into the feed inlet of the silicone rubber injection molding machine, avoiding the need for operators to climb to heights, thereby improving work efficiency and reducing operational hazards. Simultaneously, given the sticky nature of rubber materials, a lifting mechanism is installed to prevent the material from adhering to the partition, thus avoiding manual removal of the material by climbing to heights. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a front view schematic diagram of an automatic silicone rubber feeding device disclosed in this utility model;

[0019] Figure 2 This is a partial side view of an automatic silicone rubber feeding device disclosed in this utility model.

[0020] Figure 3 This is a schematic diagram of the top material mechanism of an automatic silicone rubber feeding device disclosed in this utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the top rod of the top material mechanism of the automatic silicone rubber feeding device disclosed in this utility model, which pushes out the rubber block.

[0022] In the diagram: 1. Base; 2. Column; 3. Cantilever; 4. Bluetooth remote control; 5. Diagonal brace; 6. Guide plate; 7. Upper crossbeam; 8. First baffle; 9. Second baffle; 10. Mass sensor; 11. First cable; 12. Upper motor; 13. Drive chain; 14. Driven wheel; 15. Conveyor belt; 16. Partition; 17. Drive wheel; 18. Motor base; 19. Protective cover; 20. Lower motor; 21. Second cable; 22. Remote control; 23. Top rod; 24. Linear drive mechanism; 25. Glue block. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0024] This embodiment provides an automatic silicone rubber feeding device, such as... Figure 1 As shown, it includes: a belt elevator, a receiving mechanism, and a guiding mechanism. The receiving mechanism is located at the discharge end of the belt elevator, and the guiding mechanism is located below the receiving mechanism.

[0025] A top material mechanism is fixed on the partition 16 of the conveyor belt 15 of the belt elevator. The top material mechanism includes a top rod 23 and a linear drive mechanism 24. The linear drive mechanism 24 is fixed on one side of the partition 16, and the top rod 23 is fixed on the linear drive mechanism 24. In actual use, a battery for powering the linear drive mechanism 24 is also fixed on the partition 16.

[0026] The receiving mechanism includes an upper crossbeam 7, a receiving frame, and an upper motor 12 capable of driving the receiving frame to rotate. The upper crossbeam 7 is fixed on the column 2 of the belt elevator, and the upper motor 12 is fixed on the upper crossbeam 7. The receiving frame is rotatably connected to the upper crossbeam 7. A mass sensor 10 is fixed on the receiving frame and electrically connected to the upper motor 12 via a first cable 11. The weight of the material to be fed is set (set value). When the weight of the material on the receiving frame is not less than the set value, the upper motor 12 drives the receiving frame to rotate (it can be set to reverse after a few seconds, driving the receiving frame to reset).

[0027] In this embodiment, the receiving rack includes a first baffle 8 and a second baffle 9 fixed on the first baffle 8;

[0028] The material guiding mechanism includes a material guiding plate 6 fixed on the column 2, and the height of the material guiding plate 6 gradually decreases from one end near the belt elevator to the other end.

[0029] Driven by the linear drive mechanism 24, the push rod 23 can lift the material on the partition 16 off the partition 16.

[0030] In practical use, to prevent the adhesive block from sticking to the receiving rack and guide plate 6, the receiving rack and guide plate 6 can be made of stainless steel, or the surface of the receiving rack and guide plate 6 can be covered with a PTFE film.

[0031] This embodiment provides an automatic silicone rubber feeding device. A belt elevator lifts the material, and a receiving frame of the receiving mechanism receives the material. A mass sensor 10, electrically connected to the upper motor 12, detects the weight of the material. When the weight of the material reaches a set value, the upper motor 12 drives the receiving frame to rotate, pouring the material onto the guide plate 6. The material is then guided through the guide plate 6 into the feed inlet of the silicone rubber injection molding machine, avoiding the need for operators to climb to heights, thereby improving work efficiency and reducing operational hazards. Simultaneously, given the sticky nature of rubber materials, a lifting mechanism is provided to prevent the material from adhering to the partition 16, thus avoiding manual removal of the material by climbing to heights.

[0032] Specifically, such as Figure 1 and Figure 2 As shown, the belt elevator also includes a base 1, a drive wheel 17, a driven wheel 14, and a lower motor 20;

[0033] The column 2 and the lower motor 20 are fixed on the base 1. The drive wheel 17 is fixed on the output shaft of the lower motor 20. The driven wheel 14 is rotatably connected to the column 2. The drive wheel 17 and the driven wheel 14 are connected by a conveyor belt 15.

[0034] In this embodiment, a motor base 18 is also included, and a lower motor 20 is fixed on the motor base 18, which is in turn fixed on the base 1.

[0035] In practical use, to improve the level of automation, the upper motor 12 and the lower motor 20 can be interlocked. That is, when the upper motor 12 starts, the lower motor 20 is turned off (when the receiving rack tilts the material, the belt conveyor stops running). Operators no longer need to observe whether the receiving rack is moving to control the switch of the lower motor 20.

[0036] Preferably, such as Figure 1 and Figure 2 As shown, it also includes a protective cover 19 fixed on the base 1. The lower motor 20 is located inside the protective cover 19 to protect the lower motor 20. The protective cover 19 is provided with an opening that allows the conveyor belt 15, the top material mechanism and the partition 16 to pass through.

[0037] Specifically, such as Figure 1 As shown, the material guiding mechanism also includes a cantilever 3 and a diagonal brace 5. The material guiding plate 6 is welded and fixed to the cantilever 3, the cantilever 3 is welded and fixed to the column 2, and the diagonal brace 5 is inclined and fixed between the cantilever 3 and the column 2 (both ends are welded and fixed to the cantilever 3 and the column 2 respectively) to improve the structural strength.

[0038] Specifically, a drive sprocket is fixed on the output shaft of the upper motor 12, the first baffle 8 of the receiving frame is fixed on the rotating shaft, the receiving frame is rotatably connected to the upper crossbeam 7 through the rotating shaft, a driven sprocket is fixed on the rotating shaft, and the drive sprocket and the driven sprocket are connected by a transmission chain 13.

[0039] Specifically, it also includes a remote controller 22 for controlling the movement of the lower motor 20 and a Bluetooth remote controller 4 for controlling the movement of the linear drive mechanism 24, wherein the lower motor 20 and the remote controller 22 are electrically connected via a second cable 21.

[0040] In this embodiment, as Figure 3 and Figure 4 As shown, the material is a glue block 25, the linear drive mechanism 24 is an electric push rod, the top rod 23 is fixed to the end of the telescopic rod of the electric push rod, and the partition plate 16 is provided with a hole that allows the top rod 23 to pass through. When the glue block 25 is stuck on the partition plate 16, the Bluetooth remote control 4 is pressed to lift the glue block 25 and separate the glue block 25 from the partition plate 16.

[0041] In actual use, the operator places the rubber block 25 on the partition 16, operates the remote control 22, starts the lower motor 20, the lower motor 20 drives the drive wheel 17 to rotate, the drive wheel 17 drives the driven wheel 14 to rotate through the conveyor belt 15, and conveys the rubber block 25 upward to the receiving rack. After the quality sensor 10 on the receiving rack detects that the material quality has reached the set value, the upper motor 12 starts, the receiving rack rotates, and the rubber block 25 falls onto the guide plate 6, so that the rubber block 25 falls into the injection molding machine cylinder;

[0042] The adhesive block 25 has a certain viscosity. If the adhesive block 25 on the partition 16 sticks to the partition 16, the Bluetooth remote control 4 can be operated to start the top material mechanism to lift the adhesive block and separate the adhesive block 25 from the partition 16.

[0043] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. An automatic feeding device for silicone rubber, characterized in that, The utility model relates to a kind of material conveying device, including: Belt elevator, material receiving mechanism and material guiding mechanism, the material receiving mechanism is located at the discharge end of belt elevator, and the material guiding mechanism is located below the material receiving mechanism; The top mechanism is fixed on the baffle (16) on the conveying belt (15) of the belt elevator, and the top mechanism includes a top rod (23) and a linear drive mechanism (24), the linear drive mechanism (24) is fixed on one side of the baffle (16), and the top rod (23) is fixed on the linear drive mechanism (24); The material receiving mechanism includes an upper cross beam (7), a material receiving frame and an upper motor (12) capable of driving the material receiving frame to rotate, the upper cross beam (7) is fixed on the stand (2) of the belt elevator, the upper motor (12) is fixed on the upper cross beam (7), the material receiving frame is rotatably connected with the upper cross beam (7), and a mass sensor (10) electrically connected with the upper motor (12) is fixed on the material receiving frame; The material guiding mechanism includes a material guiding plate (6) fixed on the stand (2), and the material guiding plate (6) gradually decreases in height from one end close to the belt elevator to the other end; Under the drive of the linear drive mechanism (24), the top rod (23) can lift the material on the baffle (16) from the baffle (16).

2. A silicone rubber automatic feeding device according to claim 1, characterized in that, The belt elevator further includes a base (1), a driving wheel (17), a driven wheel (14) and a lower motor (20); The stand (2) and the lower motor (20) are fixed on the base (1), the driving wheel (17) is fixed on the output shaft of the lower motor (20), the driven wheel (14) is rotatably connected with the stand (2), and the driving wheel (17) and the driven wheel (14) are drivingly connected through the conveying belt (15).

3. A silicone rubber automatic feeding device according to claim 2, characterized in that It further includes a protective cover (19) fixed on the base (1), the lower motor (20) is located in the protective cover (19), and the protective cover (19) is provided with an opening allowing the conveying belt (15), the top mechanism and the baffle (16) to pass through.

4. The automatic feeding device for silicone rubber according to claim 1, wherein The material guiding mechanism further includes a cantilever (3) and an inclined strut (5), the material guiding plate (6) is fixed on the cantilever (3), the cantilever (3) is fixed on the stand (2), and the inclined strut (5) is obliquely fixed between the cantilever (3) and the stand (2).

5. The automatic feeding device for silicone rubber according to claim 1, wherein A driving sprocket is fixed on the output shaft of the upper motor (12), the material receiving frame is fixed on a rotating shaft, the material receiving frame is rotatably connected with the upper cross beam (7) through the rotating shaft, a driven sprocket is fixed on the rotating shaft, and the driving sprocket and the driven sprocket are drivingly connected through a transmission chain (13).

6. A silicone rubber automatic feeding device according to claim 1, characterized in that It further includes a remote controller (22) for controlling the action of the lower motor (20) and a Bluetooth remote controller (4) for controlling the action of the linear drive mechanism (24).