Novel plate vulcanizing machine feeding device

By designing an automated feeding device for a flat vulcanizing machine, using an electric telescopic rod and a pushing assembly, automatic loading and unloading of rubber products is achieved, solving the problems of low efficiency and safety hazards associated with manual feeding, improving operational efficiency and ensuring safety.

CN224089443UActive Publication Date: 2026-04-07QINGDAO JUNLIN MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-18
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing methods for preparing rubber products for vulcanization require manual feeding, which is inefficient and poses a risk of burns.

Method used

A novel feeding device for a flat vulcanizing machine is designed, which uses an electric telescopic rod to drive a push plate to achieve automatic feeding of rubber products, and combines a lifting cylinder and a pushing assembly to achieve automated vulcanization and unloading operations.

Benefits of technology

It enables automated loading and unloading of rubber products, improving efficiency and avoiding the safety hazards of manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of rubber product processing equipment, in particular to a novel plate vulcanizing machine feeding device which comprises a table body, an L-shaped placement plate is fixedly installed on the upper surface of the table body, a lifting air cylinder is fixedly installed on the lower surface of the placement plate, and a hot plate is fixedly installed on a driving shaft of the lifting air cylinder. A placing box is fixedly installed on the upper surface of the table body, rubber products to be processed are placed in the placing box in a stacked mode, a discharging port and a sliding port which correspond to each other in position are formed in the left side wall and the right side wall of the placing box respectively, a push plate is slidably inserted into the sliding port, and electric telescopic rods are symmetrically and fixedly installed on the upper surface of the table body. Driving shafts of the two electric telescopic rods are fixedly connected with the surface of a push plate. Automatic feeding can be achieved, manual feeding is not needed, the feeding efficiency is improved, and meanwhile the potential safety hazard that people are scalded due to manual feeding is avoided.
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Description

Technical Field

[0001] This utility model relates to the technical field of rubber product processing equipment, and in particular to a novel feeding device for a flat vulcanizing machine. Background Technology

[0002] A vulcanizing machine is a machine used to vulcanize various rubber and plastic products. Among them, the flat vulcanizing machine is mainly used for vulcanizing flat rubber belts. It has the advantages of high pressure per unit area of ​​hot plate, reliable operation and low maintenance.

[0003] Existing rubber products awaiting vulcanization require manual placement on the processing platform of the vulcanizing machine, as automatic feeding is not possible. Manual placement is inefficient, and due to the high temperature of the hot plate, manual loading poses a safety hazard of burns. Utility Model Content

[0004] The purpose of this utility model is to solve the following shortcomings in the existing technology: the existing rubber products to be vulcanized need to be placed manually on the processing platform of the vulcanizing machine, which cannot be automatically fed. The efficiency of manual placement is slow, and due to the high temperature of the hot plate, there is a safety hazard of being burned during manual feeding. Therefore, a new type of feeding device for a flat vulcanizing machine is proposed.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A novel feeding device for a flat vulcanizing machine includes a platform, an L-shaped mounting plate fixedly installed on the upper surface of the platform, a lifting cylinder fixedly installed on the lower surface of the mounting plate, and a hot plate fixedly installed on the drive shaft of the lifting cylinder.

[0007] A placement box is fixedly installed on the upper surface of the platform. The rubber products to be processed are stacked inside the placement box. The left and right side walls of the placement box are respectively provided with corresponding discharge ports and sliding ports. A push plate is slidably inserted into the sliding port. Electric telescopic rods are symmetrically fixedly installed on the upper surface of the platform. The drive shafts of the two electric telescopic rods are fixedly connected to the surface of the push plate. The thickness of the discharge port is adapted to the diameter of the discharge port.

[0008] Preferably, the upper surface of the push plate is provided with a plurality of spherical grooves, and rolling balls are embedded in the spherical grooves.

[0009] Preferably, a receiving box is fixedly installed on the surface of the platform, and a pushing component is provided on the surface of the mounting plate. The pushing component is used to push the vulcanized rubber products into the receiving box.

[0010] Preferably, the pushing assembly includes a feeding plate and an L-shaped plate. The surface of the mounting plate has symmetrical openings, and sliding rods are slidably inserted into the openings. One end of each sliding rod is fixedly connected to the L-shaped plate, and the other end is fixedly connected to the feeding plate. A telescopic spring is sleeved on each sliding rod, and both ends of the telescopic spring are fixedly connected to the feeding plate and the L-shaped plate, respectively. The L-shaped plate moves laterally as controlled by a pressing assembly.

[0011] Preferably, the pressing assembly includes a rectangular plate fixedly mounted on the upper surface of the L-shaped plate and a pressing rod fixedly mounted on the surface of the lifting cylinder drive shaft. The surface of the rectangular plate is provided with a slide rail, which consists of a vertical opening and an inclined opening connected to each other. The pressing rod is positioned corresponding to the vertical opening. The wall of the vertical opening is provided with a rotating opening, and a rotating shaft is rotatably mounted inside the rotating opening. An inclined plate is fixedly mounted at one end of the rotating shaft located inside the vertical opening, and an mounting block is fixedly mounted at the other end of the rotating shaft located outside. The mounting block is connected to the rectangular plate through an elastic component. A limiting rod is horizontally fixedly mounted inside the vertical opening. The limiting rod is located above the inclined plate, and its surface abuts against the surface of the inclined plate.

[0012] Preferably, the elastic component includes a torsion spring sleeved on the rotating shaft, with both ends of the torsion spring fixedly connected to the mounting block and the rectangular plate, respectively.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] By using an electric telescopic rod to move the push plate laterally back and forth, the rubber products stacked in the placement box can be pushed to the bottom of the hot plate in sequence, thereby achieving the effect of automatic feeding. This eliminates the need for manual feeding, improves feeding efficiency, and avoids the safety hazard of burns caused by manual feeding. Attached Figure Description

[0015] Figure 1 This is a front three-dimensional structural diagram of a novel flat vulcanizing machine feeding device proposed in this utility model;

[0016] Figure 2 This is a side perspective structural diagram of a novel flat vulcanizing machine feeding device proposed in this utility model;

[0017] Figure 3 This is a three-dimensional structural diagram of the back of a novel flat vulcanizing machine feeding device proposed in this utility model;

[0018] Figure 4 This is a partial three-dimensional structural diagram of the pushing component and the pressing component in a novel flat vulcanizing machine feeding device proposed in this utility model;

[0019] Figure 5This is a partial three-dimensional structural diagram of the inclined plate and rotating shaft in a novel flat vulcanizing machine feeding device proposed in this utility model.

[0020] Figure 6 for Figure 1 Enlarged view of the structure at point A in the middle;

[0021] Figure 7 for Figure 4 Enlarged view of the structure at point B in the middle.

[0022] In the diagram: 1. Platform, 2. Lifting cylinder, 3. Hot plate, 4. Placement box, 5. Discharge port, 6. Push plate, 7. Electric telescopic rod, 8. Roller ball, 9. Receiving box, 10. Discharge plate, 11. L-shaped plate, 12. Slide rod, 13. Telescopic spring, 14. Rectangular plate, 15. Pressing rod, 16. Vertical opening, 17. Angled opening, 18. Rotating shaft, 19. Angled plate, 20. Limiting rod, 21. Torsion spring. Detailed Implementation

[0023] 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.

[0024] The terms used in this utility model, such as "upper", "lower", "left", "right", "middle" and "one", are only for clarity of description and are not intended to limit the scope of implementation of this utility model. Changes or adjustments to their relative relationships, without substantially altering the technical content, should also be considered as within the scope of implementation of this utility model.

[0025] Reference Figures 1-7 A novel feeding device for a flat vulcanizing machine includes a platform 1, an L-shaped mounting plate fixedly installed on the upper surface of the platform 1, a lifting cylinder 2 fixedly installed on the lower surface of the mounting plate, and a hot plate 3 fixedly installed on the drive shaft of the lifting cylinder 2.

[0026] A placement box 4 is fixedly installed on the upper surface of the platform 1. The rubber products to be processed are stacked inside the placement box 4. The left and right side walls of the placement box 4 are respectively provided with corresponding discharge ports 5 and sliding ports. A push plate 6 is slidably inserted into the sliding port. Electric telescopic rods 7 are symmetrically fixedly installed on the upper surface of the platform 1. The drive shafts of the two electric telescopic rods 7 are fixedly connected to the surface of the push plate 6. The thickness of the discharge port 5 is adapted to the diameter of the discharge port 5.

[0027] The lifting cylinder 2 can move the hot plate 3 vertically. When the hot plate 3 moves upward, the electric telescopic rod 7 will move the push plate 6 towards the discharge port 5. The push plate 6 will push the bottom rubber product out of the discharge port 5. The upper surface of the push plate 6 will slide into contact with the lower surface of the rubber product above the bottom rubber product until the push plate 6 pushes the bottom rubber product directly under the hot plate 3. Then, the lifting cylinder 2 will move the hot plate 3 downward. At this time, the electric telescopic rod 7 will move the push plate 6 towards the sliding port until the push plate 6 moves to no longer contact the rubber product. The rubber product in the placement box 4 will then move downward under its own gravity.

[0028] The upper surface of the push plate 6 is provided with multiple spherical grooves, and rolling balls 8 are embedded in the spherical grooves. The rolling balls 8 can reduce the friction between the push plate 6 and the rubber product contact surface above it, and prevent the push plate 6 from getting stuck when moving.

[0029] A receiving box 9 is fixedly installed on the surface of the platform 1. A pushing assembly is provided on the surface of the mounting plate. The pushing assembly is used to push the vulcanized rubber products into the receiving box 9. The pushing assembly includes a feeding plate 10 and an L-shaped plate 11. The surface of the mounting plate has symmetrical openings. Sliding rods 12 are slidably inserted into the openings. One end of the two sliding rods 12 is fixedly connected to the L-shaped plate 11, and the other end is fixedly connected to the feeding plate 10. A telescopic spring 13 is sleeved on the sliding rod 12. The two ends of the telescopic spring 13 are fixedly connected to the feeding plate 10 and the L-shaped plate 11, respectively. The L-shaped plate 11 is controlled to move laterally by a pressing assembly. The pressing assembly includes a rectangular plate 14 fixedly installed on the upper surface of the L-shaped plate 11 and a pressing rod fixedly installed on the surface of the drive shaft of the lifting cylinder 2. The pressure rod 15 and the rectangular plate 14 have a slide rail on their surface. The slide rail consists of a vertical opening 16 and an inclined opening 17 that are connected. The pressure rod 15 is positioned corresponding to the vertical opening 16. The wall of the vertical opening 16 has a rotating opening. A rotating shaft 18 is rotatably installed in the rotating opening. An inclined plate 19 is fixedly installed at one end of the rotating shaft 18 inside the vertical opening 16, and an installation block is fixedly installed at the other end of the rotating shaft 18 outside the vertical opening. The installation block is connected to the rectangular plate 14 through an elastic component. The elastic component includes a torsion spring 21 sleeved on the rotating shaft 18. The two ends of the torsion spring 21 are fixedly connected to the installation block and the rectangular plate 14, respectively. A limiting rod 20 is horizontally fixedly installed inside the vertical opening 16. The limiting rod 20 is located above the inclined plate 19 and its surface abuts against the surface of the inclined plate 19.

[0030] When the hot plate 3 is at its highest position, the pressure rod 15 will correspond to the position of the vertical opening 16. Then, when the lifting cylinder 2 moves the hot plate 3 down to vulcanize the rubber product located below the hot plate 3, the pressure rod 15 will also move down and enter the vertical opening 16. The lower surface of the pressure rod 15 will abut against the upper surface of the inclined plate 19 located in the vertical opening 16. At this time, the inclined plate 19 will be subjected to the pressure force of the pressure rod 15, and the end of it away from the rotating shaft 18 will rotate downward until the pressure rod 15 moves down to no longer contact the inclined plate 19. Then, the inclined plate 19 will quickly rotate and reset under the elastic potential energy of the torsion spring 21, and its upper surface will abut against the lower surface of the limiting rod 20 again.

[0031] Then, when the hot plate 3 completes the vulcanization process of the rubber product, and the lifting cylinder 2 moves the hot plate 3 upward, the pressure rod 15 will also move upward. The upper surface of the pressure rod 15 will abut against the lower surface of the inclined plate 19. However, due to the design of the limiting rod 20, the end of the inclined plate 19 away from the rotating shaft 18 cannot rotate upward. As a result, the surface of the pressure rod 15 will slide into contact with the inclined surface of the inclined plate 19 and slide into the inclined opening 17. Under the action of the inclined surface, the L-shaped plate 11 and the feeding plate 10 will move towards the receiving box 9. The telescopic spring 1 3 will contract, and during the movement of the feeding plate 10, it will push the vulcanized rubber product into the receiving box 9. Then, after the pressure rod 15 moves to the highest position, it will move out from the inclined opening 17. The rectangular plate 14, L-shaped plate 11 and feeding plate 10 will quickly move and reset under the elastic potential energy of the extension spring 13. After the rectangular plate 14 resets, the vertical opening 16 will correspond to the position of the pressure rod 15. After the vulcanization of the rubber product is completed by the hot plate 3, the processed rubber product can be pushed into the receiving box 9 for automatic feeding.

[0032] Furthermore, after the hot plate 3 moves to its highest point, the electric telescopic rod 7 will push the push plate 6 to the bottom of the hot plate 3 to automatically feed the next rubber product to be vulcanized. The feeding of the rubber product to be vulcanized and the unloading of the vulcanized rubber product are both carried out automatically without manual operation, which improves the efficiency of feeding and unloading, and avoids the safety hazards of manual feeding and unloading.

[0033] In this invention, the electric telescopic rod 7 moves the push plate 6 laterally back and forth, which can push the rubber products stacked in the placement box 4 to the bottom of the hot plate 3 in sequence, thereby achieving the effect of automatic feeding. No manual feeding is required, which improves the feeding efficiency and avoids the safety hazard of being burned by manual feeding.

[0034] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "connection", "linking", "fixing", etc., should be interpreted broadly.

[0035] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A novel feeding device for a flat vulcanizing machine, comprising a platform (1), characterized in that, An L-shaped mounting plate is fixedly installed on the upper surface of the platform (1), and a lifting cylinder (2) is fixedly installed on the lower surface of the mounting plate. A hot plate (3) is fixedly installed on the drive shaft of the lifting cylinder (2). A placement box (4) is fixedly installed on the upper surface of the platform (1). Rubber products to be processed are stacked inside the placement box (4). The left and right side walls of the placement box (4) are respectively provided with a discharge port (5) and a sliding port. A push plate (6) is slidably inserted into the sliding port. Electric telescopic rods (7) are symmetrically fixedly installed on the upper surface of the platform (1). The drive shafts of the two electric telescopic rods (7) are fixedly connected to the surface of the push plate (6). The thickness of the discharge port (5) is adapted to the diameter of the discharge port (5).

2. The novel flat vulcanizing machine feeding device according to claim 1, characterized in that, The upper surface of the push plate (6) is provided with a plurality of spherical grooves, and rolling balls (8) are embedded in the spherical grooves.

3. The novel flat vulcanizing machine feeding device according to claim 1, characterized in that, A receiving box (9) is fixedly installed on the surface of the platform (1), and a pushing component is provided on the surface of the mounting plate. The pushing component is used to push the vulcanized rubber products into the receiving box (9).

4. The novel flat vulcanizing machine feeding device according to claim 3, characterized in that, The feeding assembly includes a feeding plate (10) and an L-shaped plate (11). The surface of the feeding plate is symmetrically provided with through holes. Sliding rods (12) are slidably inserted into the through holes. One end of the two sliding rods (12) is fixedly connected to the L-shaped plate (11), and the other end is fixedly connected to the feeding plate (10). A telescopic spring (13) is sleeved on the sliding rod (12). The two ends of the telescopic spring (13) are fixedly connected to the feeding plate (10) and the L-shaped plate (11) respectively. The L-shaped plate (11) is controlled to move laterally by a pressing assembly.

5. The novel flat vulcanizing machine feeding device according to claim 4, characterized in that, The pressing assembly includes a rectangular plate (14) fixedly installed on the upper surface of the L-shaped plate (11) and a pressing rod (15) fixedly installed on the surface of the drive shaft of the lifting cylinder (2). The rectangular plate (14) has a slide rail on its surface, which consists of a vertical opening (16) and an inclined opening (17) connected to each other. The pressing rod (15) is positioned corresponding to the vertical opening (16). The opening wall of the vertical opening (16) has a rotating opening. A rotating shaft (18) is rotatably installed in the rotating opening. An inclined plate (19) is fixedly installed at one end of the rotating shaft (18) inside the vertical opening (16), and an installation block is fixedly installed at the other end of the rotating shaft (18) outside. The installation block is connected to the rectangular plate (14) through an elastic component. A limiting rod (20) is horizontally fixedly installed in the vertical opening (16). The limiting rod (20) is located above the inclined plate (19), and its surface abuts against the surface of the inclined plate (19).

6. The novel flat vulcanizing machine feeding device according to claim 5, characterized in that, The elastic component includes a torsion spring (21) sleeved on the rotating shaft (18), and the two ends of the torsion spring (21) are fixedly connected to the mounting block and the rectangular plate (14) respectively.