Raw material melting equipment for vehicle door sealing strip production

The scraping and venting mechanisms solve the problems of material adhesion and heat loss, enabling efficient melting of materials and safe operation.

CN223802859UActive Publication Date: 2026-01-16HUBEI ROCK RUBBER & PLASTIC SEALS CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520405003.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-01-16
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

After melting, the material adheres to the inner wall of the equipment, causing waste, and heat loss affects melting efficiency.

Method used

The design incorporates a scraping mechanism and an exhaust mechanism. The scraping mechanism removes adhering materials through a scraping ring, while the exhaust mechanism automatically releases gas through a spring and baffle structure. Combined with a closed structure, this reduces heat loss.

Benefits of technology

It effectively avoids material waste, improves melting efficiency, maintains high temperature inside the equipment, and prevents excessive gas pressure from causing danger.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223802859U_ABST
    Figure CN223802859U_ABST
Patent Text Reader

Abstract

The utility model discloses raw material melting equipment for car door sealing strip production, which comprises a tank body, the outer side of the tank body is fixedly connected with a plurality of support rods which are uniformly distributed, the top of the tank body is fixedly connected with a cover plate, the top of the cover plate is fixedly connected with a feed port, the inside of the feed port is connected with a cover through threads, and the cover is fixedly connected with the top of the tank body. A discharging opening is fixedly connected to the bottom of the tank body, a plurality of heating pieces are fixedly connected to the interior of the tank body, and a driving motor is fixedly connected to the upper end of the tank body. Through the design of the heating piece, raw materials can be heated to achieve the melting effect, through the driving motor, the stirring rod can be driven to rotate to stir the materials to improve the melting efficiency, in the material discharging process, the rotating motor can drive the screw rod to rotate, movement of the connecting ring and the scraping ring can be achieved, and the melting efficiency is improved. Materials attached to the inner wall of the tank body can be scraped through movement of the scraping ring, and waste caused by attachment is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of melting equipment, specifically to raw material melting equipment for car door sealing strip production. BACKGROUND

[0002] Car door sealing strip is a kind of sealing material installed on the edge of car door or door frame, which is used to prevent external dust, water vapor, noise and other substances from entering the car, and can also play the role of sound insulation, heat preservation and shock absorption. In the production and processing process of car door sealing strip, raw materials need to be melted by melting equipment.

[0003] The utility model discloses a rubber melting equipment, heating inner cylinder is fixed in the inner side of heat preservation shell, both sides of the top of heat preservation shell are fixed with fixed socket, fixed plug post is inserted and is connected in the inner side of fixed socket, the bottom of heat preservation shell is provided with unloading assembly, and the unloading assembly includes second motor, unloading groove seat and unloading worm, the unloading groove seat is fixed in the bottom of heat preservation shell, the second motor is fixed in one side of unloading groove seat, and the unloading worm is rotatably connected to the inner side of unloading groove seat, the device utilizes the unloading worm to unload the rubber in the molten state, can drive the unloading worm through the first motor, transports the rubber by the rotation of the unloading worm, can greatly improve the unloading speed of the device, and the top cover and stirring shaft are fixed in the mode of clamping, can be taken down and cleaned after work by disassembling the stirring shaft, greatly reduce the cleaning difficulty of the device.

[0004] In the prior art, during the use of the melting equipment, the molten material has certain viscosity, and the material will adhere to the inner wall of the equipment, which is not convenient to clean and discharge, causing waste of material. In addition, during the heating process of the material, the heat of the equipment will leak through the opening, and the large heat loss will affect the melting efficiency. Therefore, improvement is needed. UTILITY MODEL CONTENTS

[0005] The utility model discloses a raw material melting equipment for car door sealing strip production, solves the problem that the molten material will adhere to the inner wall of the equipment and cause waste, and also solves the problem that the large heat loss will affect the melting efficiency.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: A raw material melting equipment for vehicle door sealing strip production, including jar body, the outside of jar body is fixedly connected with a plurality of support rods which are evenly distributed, the top of jar body is fixedly connected with cover plate, the top of cover plate is fixedly connected with feed inlet, the inside of feed inlet is connected with lid through screw thread, the bottom of jar body is fixedly connected with discharge gate, a plurality of heating pieces are fixedly connected in the inside of jar body, the upper end of jar body is fixedly connected with driving motor, the lower end of driving motor output is fixedly connected with pivot, the outside of pivot is fixedly connected with a plurality of stirring rods which are evenly distributed, the bottom of pivot is fixedly connected with reamer, the inside of reamer extends into discharge gate, the scraping mechanism is arranged on jar body, the exhaust mechanism is arranged on cover plate.

[0007] Preferably, the inside of the cover plate is fixedly connected with a sealing ring one, and the sealing ring one is rotatably connected with the output end of the driving motor. By designing the sealing ring one, the connection between the output end of the driving motor and the cover plate can be sealed.

[0008] Preferably, the scraping mechanism comprises a rotating motor, the upper end of the cover plate is fixedly connected with the rotating motor, the lower end of the output end of the rotating motor is fixedly connected with a screw rod, the outside of the screw rod is connected with a connecting ring through screw thread, the outside of the connecting ring is fixedly sleeved with a scraping ring, the scraping ring is in contact with the inner wall of the jar body, the inside of the connecting ring is slidably sleeved with a guide rod, the guide rod is fixedly connected with the bottom of the inner wall of the jar body, and the guide rod is in contact with the cover plate. By designing the scraping mechanism, the adhering material in the inner wall of the jar body can be scraped off.

[0009] Preferably, the outside of the output end of the rotating motor is rotatably sleeved with a sealing ring two, and the sealing ring two is fixedly connected with the cover plate. By designing the sealing ring two, the connection between the output end of the rotating motor and the cover plate can be sealed.

[0010] Preferably, the exhaust mechanism comprises a fixed seat, the inside of the cover plate is fixedly connected with the fixed seat, the inside of the fixed seat is slidably sleeved with a baffle, the lower end of the baffle is fixedly connected with a connecting rod, the lower end of the connecting rod is fixedly connected with a stopper, the stopper is slidably connected with the fixed seat, the lower end of the stopper is fixedly connected with a sliding rod, the outside of the sliding rod is provided with a spring, the bottom of the sliding rod is fixedly connected with a fixed block, the outside of the sliding rod is slidably sleeved with a fixed strip, the fixed strip is fixedly connected with the fixed seat, and the fixed strip is in contact with the stopper. By designing the exhaust mechanism, the gas in the jar body can be automatically discharged.

[0011] Preferably, one end of the spring is fixedly connected with the fixed block, and the other end of the spring is fixedly connected with the fixed strip. By designing the spring, the force of the spring can act on the fixed block.

[0012] Compared with the prior art, the utility model have the advantages that:

[0013] 1、 The utility model discloses a heating piece's effect can be heated to raw material and realize melting effect, through the effect of driving motor, can drive the stirring rod rotation to material and stir to promote the melting efficiency, in the material discharging process, the rotating motor can drive the screw rotation, can realize the movement of the connecting ring and the scraping ring, can scrape the material attached to the inner wall of the jar through the movement of the scraping ring, avoid the waste caused by the attachment.

[0014] 2、 The utility model discloses the equipment is set to the closed structure, when material heating, can reduce the heat loss of jar body interior, can keep the higher temperature of jar body interior, can promote the melting efficiency of raw material, and when the jar body inner wall gas pressure is bigger, gas can be discharged through the relief of fixed seat interior, avoid the danger produced by the excessive gas pressure. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the overall structure perspective drawing of the utility model;

[0016] Figure 2 It is the overall structure perspective drawing of the utility model; Figure 1

[0017] Figure 3 It is the overall structure perspective drawing of the utility model; Figure 2

[0018] Figure 4 It is the fixed seat front view cut -view drawing of the utility model. Figure 2

[0019] In the drawing: 1, jar body;2, support rod;3, cover plate;4, feed inlet;5, lid;6, heating piece;7, driving motor;8, material scraping mechanism;9, exhaust mechanism;10, sealing ring one;11, rotating shaft;12, stirring rod;13, reamer;14, discharge port;81, rotating motor;82, sealing ring two;83, screw;84, connecting ring;85, scraping ring;86, guide rod;91, fixed seat;92, baffle;93, connecting rod;94, stopper;95, sliding rod;96, spring;97, fixed block;98, fixed strip. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0021] Please refer to​​​Figure 1 、 Figure 2 The utility model provides a raw material melting equipment for car door sealing strip production, including jar body 1, a plurality of support bars 2 are fixedly connected to the outside of jar body 1 and are evenly distributed, the top of jar body 1 is fixedly connected with cover plate 3, the top of cover plate 3 is fixedly connected with feed inlet 4, the inside of feed inlet 4 is connected with lid 5 through screw thread, the bottom of jar body 1 is fixedly connected with discharge gate 14, a plurality of heating fins 6 are fixedly connected in the inside of jar body 1, the upper end of jar body 1 is fixedly connected with drive motor 7, the inside of cover plate 3 is fixedly connected with sealing ring no. 1 10, sealing ring no. 1 10 is rotatably connected with the output end of drive motor 7, by designing sealing ring no. 1 10, the output end of drive motor 7 and the connecting place of cover plate 3 can be sealed, the lower end of the output end of drive motor 7 is fixedly connected with shaft 11, a plurality of stirring rods 12 are fixedly connected to the outside of shaft 11 and are evenly distributed, the bottom of shaft 11 is fixedly connected with reamer 13, and reamer 13 extends into the inside of discharge gate 14, and scraping mechanism 8 is arranged on jar body 1, and exhaust mechanism 9 is arranged on cover plate 3.

[0022] Please refer to Figure 1 、 Figure 2 、 Figure 3 Scraping mechanism 8 includes rotating motor 81, the upper end of cover plate 3 is fixedly connected with rotating motor 81, the outside of the output end of rotating motor 81 is rotatably sleeved with sealing ring no. 2 82, sealing ring no. 2 82 is fixedly connected with cover plate 3, by designing sealing ring no. 2 82, the output end of rotating motor 81 and the connecting place of cover plate 3 can be sealed, the lower end of the output end of rotating motor 81 is fixedly connected with screw rod 83, the outside of screw rod 83 is connected with connecting ring 84 through screw thread, connecting ring 84 is fixedly sleeved with scraping ring 85 outside, scraping ring 85 is in contact with the inner wall of jar body 1, connecting ring 84 is slidably sleeved with guide rod 86 in the inside, guide rod 86 is fixedly connected with the bottom of the inner wall of jar body 1, guide rod 86 is in contact with cover plate 3, by designing scraping mechanism 8, the adhering material of the inner wall of jar body 1 can be scraped off.

[0023] Please refer to Figure 1 、 Figure 2 、 Figure 4The exhaust mechanism 9 comprises a fixed seat 91, the fixed seat 91 is fixedly connected to the inside of the cover plate 3, a baffle 92 is slidably sleeved in the fixed seat 91, a connecting rod 93 is fixedly connected to the lower end of the baffle 92, a stop block 94 is fixedly connected to the lower end of the connecting rod 93, the stop block 94 is slidably connected with the fixed seat 91, a sliding rod 95 is fixedly connected to the lower end of the stop block 94, springs 96 are arranged on the outer side of the sliding rod 95, one end of the spring 96 is fixedly connected with a fixed block 97, the other end of the spring 96 is fixedly connected with a fixed strip 98, the spring 96 is designed so that the force of the spring 96 can act on the fixed block 97, the bottom of the sliding rod 95 is fixedly connected with the fixed block 97, the outer side of the sliding rod 95 is slidably sleeved with the fixed strip 98, the fixed strip 98 is fixedly connected with the fixed seat 91, and the fixed strip 98 is in contact with the stop block 94, and the exhaust mechanism 9 is designed, so that the gas in the tank body 1 can be automatically discharged.

[0024] The specific implementation process of the utility model is as follows: in use, first, the raw materials are added into the tank body 1 through the feeding port 4, then the feeding port 4 is closed through the cover 5, and then the heating sheet 6 is started, the heating sheet 6 can heat and melt the raw materials, in the melting process, the driving motor 7 drives the rotating shaft 11 to rotate, the rotating shaft 11 drives the stirring rod 12 to rotate to stir the materials to improve the melting efficiency, and after the raw materials are melted, they can be discharged through the discharge port 14, and the rotation of the reamer 13 can accelerate the discharge of the materials to avoid blockage.

[0025] In the process of discharging the molten materials, the rotating motor 81 works simultaneously, the output end of the rotating motor 81 drives the screw rod 83 to rotate, the connecting ring 84 moves in a screwing mode, the connecting ring 84 drives the scraping ring 85 to move, and the connecting ring 84 slides along the guide rod 86, so that the materials adhered to the inner wall of the tank body 1 can be scraped off through the movement of the scraping ring 85, thereby avoiding waste caused by adhesion.

[0026] In the process of heating the raw materials, the equipment is arranged in a closed structure, heat loss in the tank body 1 can be reduced when the materials are heated, a higher temperature can be maintained in the tank body 1, and the melting efficiency of the raw materials can be improved, when the air pressure in the tank body 1 is relatively large, the gas enters the fixed seat 91, the stop block 94 is pushed upward, the stop block 94 drives the connecting rod 93 and the baffle 92 to move upward, the stop block 94 drives the sliding rod 95 to move, the sliding rod 95 drives the fixed block 97 to move, the fixed block 97 presses the spring 96, the stop block 94 is separated from the inner wall of the fixed seat 91, and the baffle 92 extends out of the fixed seat 91, at this time, the gas in the fixed seat 91 is directly discharged, automatic pressure relief can be realized, and danger caused by excessive air pressure can be avoided.

[0027] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A raw material melting apparatus for producing a door seal, comprising a tank (1), characterized in that: The outer side of the tank body (1) is fixedly connected with a plurality of support rods (2) which are uniformly distributed, the top of the tank body (1) is fixedly connected with a cover plate (3), the top of the cover plate (3) is fixedly connected with a feeding port (4), the inside of the feeding port (4) is threadedly connected with a cover (5), the bottom of the tank body (1) is fixedly connected with a discharge port (14), the inside of the tank body (1) is fixedly connected with a plurality of heating fins (6), the upper end of the tank body (1) is fixedly connected with a driving motor (7), the lower end of the output end of the driving motor (7) is fixedly connected with a rotating shaft (11), the outer side of the rotating shaft (11) is fixedly connected with a plurality of stirring rods (12) which are uniformly distributed, the bottom of the rotating shaft (11) is fixedly connected with a reamer (13), the reamer (13) extends into the inside of the discharge port (14), a scraping mechanism (8) is arranged on the tank body (1), and an exhaust mechanism (9) is arranged on the cover plate (3).

2. The raw material melting apparatus for producing a vehicle door weather strip according to claim 1, characterized in that: The inside of the cover plate (3) is fixedly connected with a sealing ring I (10), and the sealing ring I (10) is rotatably connected with the output end of the driving motor (7).

3. The raw material melting apparatus for producing a vehicle door weather strip according to claim 1, characterized in that: The scraping mechanism (8) comprises a rotating motor (81), the upper end of the cover plate (3) is fixedly connected with the rotating motor (81), the lower end of the output end of the rotating motor (81) is fixedly connected with a screw rod (83), the outer side of the screw rod (83) is threadedly connected with a connecting ring (84), the outer side of the connecting ring (84) is fixedly sleeved with a scraping ring (85), the scraping ring (85) is in contact with the inner wall of the tank body (1), the inside of the connecting ring (84) is slidably sleeved with a guide rod (86), the guide rod (86) is fixedly connected with the bottom of the inner wall of the tank body (1), and the guide rod (86) is in contact with the cover plate (3).

4. The raw material melting apparatus for producing a vehicle door weather strip according to claim 3, characterized in that: The outer side of the output end of the rotating motor (81) is rotatably sleeved with a sealing ring II (82), and the sealing ring II (82) is fixedly connected with the cover plate (3).

5. The raw material melting apparatus for producing a vehicle door weather strip according to claim 1, characterized in that: The exhaust mechanism (9) comprises a fixed seat (91), the inside of the cover plate (3) is fixedly connected with the fixed seat (91), the inside of the fixed seat (91) is slidably sleeved with a baffle (92), the lower end of the baffle (92) is fixedly connected with a connecting rod (93), the lower end of the connecting rod (93) is fixedly connected with a stop block (94), the stop block (94) is slidably connected with the fixed seat (91), the lower end of the stop block (94) is fixedly connected with a sliding rod (95), the outer side of the sliding rod (95) is provided with a spring (96), the bottom of the sliding rod (95) is fixedly connected with a fixed block (97), the outer side of the sliding rod (95) is slidably sleeved with a fixed strip (98), the fixed strip (98) is fixedly connected with the fixed seat (91), and the fixed strip (98) is in contact with the stop block (94).

6. The raw material melting apparatus for producing a vehicle door weather strip according to claim 5, characterized in that: One end of the spring (96) is fixedly connected with the fixed block (97), and the other end of the spring (96) is fixedly connected with the fixed strip (98).

Citation Information

Patent Citations

  • Rubber melting equipment

    CN219132860U