Conveying belt production feeding device

By designing a conveyor belt production and feeding device containing uniform distribution components, thermal conduction plates and servo motors, the problem that traditional hot melt extruders are difficult to extrude molten raw materials into a belt shape, and efficient belt material output and subsequent extrusion molding are achieved.

CN223001043UActive Publication Date: 2025-06-20QINGDAO HUAXIANG CONVEYOR BELT CO LTD
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Patent Information

Application Number
CN202422237183.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2025-06-20
Estimated Expiration
2034-09-12

AI Technical Summary

Technical Problem

During the production process of conveyor belts, it is difficult for traditional hot melt extruders to directly extrude the molten raw materials into a belt shape, resulting in a decrease in the temperature of the raw materials and a worsening of the ductility, which affects the preparation effect.

Method used

A conveyor belt production feeding device is designed, including a hot melt extruder barrel, a discharge barrel, a uniform distribution assembly, a thermal conduction plate, an electric heating rod and a servo motor. The uniform distribution assembly ensures that the molten materials are arranged in a strip shape when discharged through a variable diameter cylinder and a uniform distribution box; the thermal conductor plate and electric heating rod keep the materials in a molten state; the servo motor and baffle control the sealing and opening of the discharge hole.

Benefits of technology

It realizes that the molten material is directly extruded into a strip shape, keeping the material in a molten state, ensuring the efficiency and effect of subsequent extrusion forming.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of conveying belt production devices, in particular to a conveying belt production feeding device which comprises a hot melt extruder charging barrel, a discharging barrel is fixedly installed at the discharging end of the hot melt extruder charging barrel, a uniform distribution assembly is arranged on the discharging barrel, and the uniform distribution assembly comprises a reducing barrel fixedly installed at the end of the discharging barrel. A uniform distribution box is fixedly installed at the end of the variable-diameter cylinder, a discharging hole communicated with the outside is formed in the front side wall of the uniform distribution box, a discharging sleeve communicated with the discharging hole is fixedly installed on the front side face of the uniform distribution box, and heat conduction plates are integrally formed on a top plate body and a bottom plate body of the uniform distribution box. And heat preservation sleeves are fixedly installed on the top face and the bottom face of the uniform distribution box correspondingly, electric heating rods are fixedly installed in the heat preservation sleeves, and the sections of the discharging holes and the sections of the discharging sleeves are both rectangular. The belt-shaped material extrusion device facilitates extrusion of belt-shaped materials and subsequent production and preparation of the conveying belt, and is convenient to use.
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Description

Technical Field

[0001] The utility model relates to the technical field of conveyor belt production devices, and specifically, to a feeding device for conveyor belt production. Background Technique

[0002] With the continuous acceleration of the industrialization process, the transportation and processing of various materials on the production line have become key links in modern industrial manufacturing. Especially in the process of conveyor belt production, in order to improve the transportation efficiency, conveyor belts are generally used for transportation operations. The conveyor belt drives the conveyor belt to rotate through the rotation of the conveyor rollers to achieve long-distance transportation operations. When carrying out the production and processing operations of the conveyor belt, a corresponding feeding device is usually used for the transportation operation of raw materials. Common feeding devices include hot melt extruders, and the molten raw materials are extruded outwards by the hot melt extruder onto the corresponding extrusion molding machine to complete the preparation operation.

[0003] However, when using a hot melt extruder for the feeding operation of raw materials, the discharging ends of traditional hot melt extruders are all in the shape of hollow cylinders, and the extruded molten raw materials are generally columnar. However, the conveyor belt is in the shape of a strip with a certain width. At this time, it will cause the extruded columnar molten raw materials to need to be rolled on the rolling rollers multiple times to be extruded into a strip. However, the temperature of the molten raw materials will decrease during the multiple rolling processes, which will further cause the ductility of the raw materials to become worse, making it difficult to extrude the raw materials into a strip and affecting the preparation effect. In view of this, we have proposed a feeding device for conveyor belt production. Content of the Utility Model

[0004] The purpose of the utility model is to provide a feeding device for conveyor belt production to solve the defects proposed in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A feeding device for conveyor belt production includes a hot melt extruder barrel. A discharging barrel is fixedly installed at the discharging end of the hot melt extruder barrel. A distribution component is arranged on the discharging barrel. The distribution component includes a variable-diameter barrel fixedly installed at the end of the discharging barrel. A distribution box is fixedly installed at the end of the variable-diameter barrel. A discharging hole communicating with the outside is arranged on the front side wall of the distribution box. A discharging sleeve communicating with the discharging hole is fixedly installed on the front side surface of the distribution box. Heat conducting plates are integrally formed on the top plate body and the bottom plate body of the distribution box. Heat preservation sleeves are fixedly installed on the top surface and the bottom surface of the distribution box. Electric heating rods are fixedly installed inside the heat preservation sleeves. The cross sections of the discharging hole and the discharging sleeve are both rectangular.

[0007] Preferably, an electric heater is fixedly installed on the barrel body of the hot melt extruder barrel, and the electric heater is used for heating operations.

[0008] Preferably, an electric valve is fixedly installed on the discharge cylinder, and the electric valve is used for controlling the flow operation.

[0009] Preferably, a rectangular frame is fixedly installed at the end of the discharge sleeve, and the rectangular frame is fixedly installed on the front side of the distribution box.

[0010] Preferably, side plates are fixedly installed at both side positions of the heat preservation sleeve, and the side plates are fixedly installed on the distribution box.

[0011] Preferably, the length of the heat conducting plate is equal to the length of the discharge hole, and it is used for heat conducting operation.

[0012] Preferably, a servo motor is fixedly installed on the side surface of the distribution box, and a baffle is fixedly installed at the end of the output shaft of the servo motor, and the baffle is located inside the distribution box.

[0013] Preferably, the size of the baffle is adapted to the size of the distribution box, and the output shaft of the servo motor and the side plate body of the distribution box are sealed by mechanical seal.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] 1. Through the arranged distribution assembly of the present utility model, it is ensured that during use, after the molten material enters the distribution box, when it is extruded outward along the discharge hole and the discharge sleeve, the extruded molten material can be extruded in a strip shape, which is conducive to the subsequent extrusion forming operation of the strip-shaped conveyor belt by extrusion, achieving the effect of being able to convey the molten material outward in a strip shape and being conducive to the subsequent extrusion and preparation into a conveyor belt.

[0016] 2. Through the arranged heat conducting plate, electric heating rod and electric heater of the present utility model, the heating operation of the material can be realized, so that the material can remain in a molten state and will not solidify. In addition, through the arranged baffle, the blocking operation can also be carried out on the discharge hole part to ensure that the amount of the molten material extruded from the discharge hole part during the initial preparation is sufficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is the overall structural schematic diagram of the present utility model;

[0018] Figure 2 is the structural schematic diagram of the distribution assembly of the present utility model;

[0019] Figure 3 is one of the exploded structural schematic diagrams of the distribution assembly of the present utility model;

[0020] Figure 4 is the other exploded structural schematic diagram of the distribution assembly of the present utility model;

[0021] Figure 5 This is a partial structural schematic diagram of the present utility model.

[0022] The meanings of the various labels in the figure are as follows:

[0023] 1. Barrel of the hot melt extruder; 10. Electric heater; 11. Discharge barrel; 12. Electric valve;

[0024] 2. Uniform distribution component; 20. Reducing barrel; 21. Uniform distribution box; 211. Discharge hole; 22. Heat conducting plate; 23. Discharge sleeve; 231. Rectangular frame; 24. Heat preservation sleeve; 241. Side plate; 25. Electric heating rod; 26. Servo motor; 27. Baffle plate. Specific embodiments

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0026] Please refer to Figures 1-5 , the present utility model provides a technical solution: a feeding device for belt production, including a barrel 1 of a hot melt extruder. An end of the barrel 1 of the hot melt extruder is fixedly installed with a discharge barrel 11. A uniform distribution component 2 is arranged on the discharge barrel 11. The uniform distribution component 2 includes a reducing barrel 20 fixedly installed at the end of the discharge barrel 11. An end of the reducing barrel 20 is fixedly installed with a uniform distribution box 21. A discharge hole 211 communicating with the outside is arranged on the front side wall of the uniform distribution box 21. A discharge sleeve 23 communicating with the discharge hole 211 is fixedly installed on the front side surface of the uniform distribution box 21. Heat conducting plates 22 are integrally formed on both the top plate body and the bottom plate body of the uniform distribution box 21. Heat preservation sleeves 24 are fixedly installed on both the top surface and the bottom surface of the uniform distribution box 21. Electric heating rods 25 are fixedly installed inside the heat preservation sleeves 24. The cross sections of the discharge hole 211 and the discharge sleeve 23 are both rectangular, so as to extrude strip-shaped materials for subsequent extrusion preparation operations.

[0027] In this embodiment, an electric heater 10 is fixedly installed on the barrel body of the hot melt extruder barrel 1, and the electric heater 10 is used for heating operations.

[0028] Specifically, an electric valve 12 is fixedly installed on the discharge barrel 11, and the electric valve 12 is used for controlling the flow rate operation.

[0029] Further, a rectangular frame 231 is fixedly installed at the end of the discharge sleeve 23, and the rectangular frame 231 is fixedly installed on the front side of the distribution box 21 through a plurality of fastening screws; side plates 241 are fixedly installed at both side positions of the heat insulation sleeve 24, and the side plates 241 are fixedly installed on the distribution box 21 through a plurality of fastening screws.

[0030] In addition, the length of the heat conduction plate 22 is equal to the length of the discharge hole 211 for heat conduction operation.

[0031] It should be noted that a servo motor 26 is fixedly installed on the side of the distribution box 21. The end of the output shaft of the servo motor 26 is fixedly installed with a baffle 27, and the baffle 27 is located inside the distribution box 21; the size of the baffle 27 is adapted to the size of the distribution box 21, and the output shaft of the servo motor 26 and the side plate body of the distribution box 21 are sealed through mechanical seal.

[0032] When the belt production feeding device of the present utility model is in use, first connect the servo motor 26 to an external power supply and make it work. When the servo motor 26 works, the end of the baffle 27 is driven by the rotation of its output shaft to abut against the upper and lower side walls of the distribution box 21, so as to block the discharge hole 211. Connect the electric heater 10 and the electric heating rod 25 to an external power supply and make them work. The electric heater 10 and the electric heating rod 25 start to generate heat for heating operation. As the material is extruded from the end of the hot melt extruder barrel 1 into the reducing cylinder 20 and the distribution box 21, after the distribution box 21 is filled with molten material, then connect the servo motor 26 to an external power supply and make it work. When the servo motor 26 works, the baffle 27 is driven by the rotation of its output shaft to rotate to a horizontal state. At this time, the baffle 27 no longer blocks the discharge hole 211, and the molten material can be conveyed outwards along the discharge hole 211 and the discharge sleeve 23, so as to extrude strip-shaped material.

[0033] The above shows and describes the basic principle, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only preferred examples of the present utility model and do not limit the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A conveyor belt production feeding device, comprising a hot melt extruder barrel (1), characterized in that: The discharge end of the hot melt extruder barrel (1) is fixedly mounted with a discharge barrel (11), and a uniform distribution component (2) is arranged on the discharge barrel (11), and the uniform distribution component (2) comprises a reducing barrel (20) fixedly mounted on the end of the discharge barrel (11), and a uniform distribution box (21) is fixedly mounted on the end of the reducing barrel (20), and a discharge hole (211) connected to the outside is arranged on the front side wall of the uniform distribution box (21). 1) is fixedly mounted on the front side surface thereof and is connected to the discharge hole (211); a heat conducting plate (22) is integrally formed on the top plate and the bottom plate of the uniform distribution box (21); a heat preservation sleeve (24) is fixedly mounted on the top and bottom surfaces of the uniform distribution box (21); an electric heating rod (25) is fixedly mounted inside the heat preservation sleeve (24); and the cross-sections of the discharge hole (211) and the discharge sleeve (23) are both rectangular.

2. The conveyor belt production feeding device according to claim 1, characterized in that: An electric heater (10) is fixedly mounted on the barrel of the hot melt extruder barrel (1), and the electric heater (10) is used for heating operation.

3. The conveyor belt production feeding device according to claim 1, characterized in that: An electric valve (12) is fixedly mounted on the discharge barrel (11), and the electric valve (12) is used to control flow operation.

4. The conveyor belt production feeding device according to claim 1, characterized in that: A rectangular frame (231) is fixedly mounted on the end of the discharge sleeve (23), and the rectangular frame (231) is fixedly mounted on the front side of the uniform distribution box (21).

5. The conveyor belt production feeding device according to claim 1, characterized in that: Side panels (241) are fixedly mounted at both side edges of the thermal insulation sleeve (24), and the side panels (241) are fixedly mounted on the uniform distribution box (21).

6. The conveyor belt production feeding device according to claim 1, characterized in that: The length of the heat conducting plate (22) is equal to the length of the discharge hole (211) and is used for heat conducting operation.

7. The conveyor belt production feeding device according to claim 1, characterized in that: A servo motor (26) is fixedly mounted on the side of the uniform distribution box (21), and a baffle (27) is fixedly mounted on the end of the output shaft of the servo motor (26), and the baffle (27) is located inside the uniform distribution box (21).

8. The conveyor belt production feeding device according to claim 7, characterized in that: The size of the baffle (27) is matched with the size of the uniform distribution box (21), and a sealing operation is performed between the output shaft of the servo motor (26) and the side plate body of the uniform distribution box (21) through a mechanical seal.