Resin melting device for long glass fiber production

By designing a resin melting device including heating, stirring and crushing components, the problem of uneven thermal melting of solid resin is solved, and uniform melting of resin and quality improvement of subsequent processing is achieved.

CN222889782UActive Publication Date: 2025-05-23南京玖聚复合材料有限公司
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Patent Information

Application Number
CN202421705415.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-17
Publication Date
2025-05-23
Estimated Expiration
2034-07-17

AI Technical Summary

Technical Problem

During the production process of long glass fibers, the thermal melting of solid resins is problematic, which affects subsequent processing and use.

Method used

A resin melting device including a heating assembly, a stirring assembly and a crushing assembly is designed. The heating assembly realizes the thermal melting of the resin through the tank body, the inner liner, the electric heater and the discharge pipe. The stirring assembly melts the resin evenly through the stirrer. The crushing assembly crushes the resin through the crushing hammer and the screen to form a powder and then melt it.

Benefits of technology

Through the design of this device, uniform thermal melting of solid resin can be achieved, and the quality and efficiency of subsequent processing can be improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a resin melting device for long glass fiber production, and relates to the field of resin melting equipment for long glass fiber production, the resin melting device comprises a heating assembly, the heating assembly comprises a tank body, an inner container, an electric heater and a discharge pipe, the heating assembly is used for hot melting of solid resin, a stirring assembly is installed on the surface of the heating assembly, and the stirring assembly is connected with the tank body. The stirring assembly is used for stirring resin, the top of the tank body is provided with a crushing mechanism, the crushing mechanism comprises a crushing assembly and a driving assembly, and the driving assembly is used for providing power for the crushing assembly; by arranging the stirring assembly, the effect of stirring solid resin during hot melting can be achieved, the solid resin can be melted uniformly, by arranging the crushing assembly and the driving assembly, the effect of crushing the solid resin can be achieved, the driving assembly provides power for the crushing assembly, and the solid resin can be crushed uniformly. And the crushing assembly can crush the solid resin, so that the solid resin can be uniformly melted.
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Description

Technical Field

[0001] The utility model belongs to the field of resin melting equipment for long glass fiber production, in particular to a resin melting device for long glass fiber production. Background Art

[0002] Resin melting equipment is used to heat solid resin materials to liquid state for subsequent processing. Long glass fiber is a high-performance fiber-reinforced material, usually composed of glass fiber and polymer resin. In the production process of long glass fiber, resin melting equipment is needed to melt the polymer resin so as to mix it with glass fiber.

[0003] According to the Chinese patent application number: 201921196069.0, a solid resin heating and melting device is disclosed, including a body, a feed trough is opened on the top of the body, a discharge port is opened on one side of the body, a fixed plate is fixed on the inner wall of the body, a transmission device is fixed on the top of the fixed plate, a pin is fixed on one side of the body, a movable plate is fixed on one side of the pin, a mounting groove is opened on one side of the movable plate, a fixing rod is fixed on one side of the mounting groove, a fixing block is fixed on one end of the fixing rod, and a plurality of electric heating wires are fixed inside the mounting groove. Through the action of the baffle, the resin passes through the surface of the baffle made of brass, and the heat generated by the electric heating wire heats the resin through the baffle. When one heating is completed, the handle is pulled to pull out the baffle, and then the baffle can be cleaned, so that the resin can be heated without directly contacting the electric heating wire, thereby protecting the electric heating wire;

[0004] The prior art effectively solves the problem in the prior art that the resin is easily adhered to the heating device after use in the resin melting device, and has the advantage of being able to prevent the melted resin from adhering to the heating device. However, the diameters of the solid resins are different, which makes it easy for the solid resin to be melted unevenly during the melt process, thereby affecting subsequent processing and use.

[0005] In summary, the utility model provides a resin melting device for long glass fiber production to solve the above problems. Utility Model Content

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0007] A resin melting device for long glass fiber production, comprising a heating component, the heating component comprising a tank body, an inner tank, an electric heater and a discharge pipe, the heating component is used to heat-melt solid resin, a stirring component is installed on the surface of the heating component, the stirring component is used to stir the resin, a crushing mechanism is arranged on the top of the tank body, the crushing mechanism comprises a crushing component and a driving component, the driving component is used to provide power to the crushing component, the crushing component comprises an outer shell, a hopper, a screen, a connecting pipe and a crushing hammer, the outer shell is fixed to the top of the tank body, the inner cavity of the outer shell is connected with the inner cavity of the inner tank through the discharge pipe, the screen is fixed to the inner cavity of the outer shell, the crushing hammer is installed in the inner cavity of the screen, and the two ends of the connecting pipe are respectively connected with the inner cavities of the hopper and the screen.

[0008] Furthermore, in the utility model, the pulverizing assembly also includes a guide plate, and the guide plate is fixed to one side of the shell.

[0009] Furthermore, in the utility model, the driving assembly includes a second motor, a driving wheel, a driven wheel and a transmission rod, one end of the transmission rod is fixedly connected to the driven wheel, and the other end of the transmission rod passes through the inner cavity of the screen and is fixedly connected to the crushing hammer.

[0010] Furthermore, in the present invention, the second motor is fixed to the top of the tank body, the output shaft of the second motor is transmission-connected to the driving wheel, and the driving wheel and the driven wheel are connected via a belt transmission.

[0011] Furthermore, in the utility model, the electric heater and the inner liner are both fixedly connected to the inner wall of the tank body, and the discharge pipe is communicated with the inner cavity of the inner liner.

[0012] Furthermore, in the utility model, the stirring assembly includes a first motor, a reducer, a main shaft and an agitator, the first motor and the reducer are fixedly connected to the top of the tank body, the main shaft and the agitator are installed in the inner cavity of the liner, and the agitator is fixed to the surface of the main shaft.

[0013] Furthermore, in the present invention, one end of the main shaft away from the inner cavity of the inner tank passes through the outside of the tank body and is drivingly connected to the output shaft of the reducer, and the output shaft of the first motor is drivingly connected to the input shaft of the reducer.

[0014] Beneficial effects: The utility model has the following beneficial effects:

[0015] The utility model achieves the effect of hot-melting solid resin by arranging a tank body, an inner tank, an electric heater and a discharge pipe; achieves the effect of stirring the solid resin when hot-melting by arranging a stirring component, so that it can melt evenly; achieves the effect of crushing the solid resin by arranging a crushing component and a driving component; the driving component provides power to the crushing component, so that the crushing component can crush the solid resin, thereby making it melt evenly. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the cross-sectional structure of the tank body of the utility model;

[0018] Figure 3 This is a schematic diagram of the connection state structure of the pulverizing assembly of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the connection state of the drive assembly and the pulverizing hammer of the utility model;

[0020] Figure 5 It is a schematic diagram of the connection state structure of the stirring component of the utility model.

[0021] In the figure:

[0022] 1. Heating assembly; 101. Tank; 102. Inner liner; 103. Electric heater; 104. Discharge pipe; 2. Stirring assembly; 201. First motor; 202. Reducer; 203. Main shaft; 204. Stirrer; 3. Crushing mechanism; 31. Crushing assembly; 311. Shell; 312. Hopper; 313. Screen; 314. Connecting pipe; 315. Crushing hammer; 316. Guide plate; 32. Driving assembly; 321. Second motor; 322. Driving wheel; 323. Driven wheel; 324. Transmission rod. DETAILED DESCRIPTION

[0023] In order to better understand the technical content of the utility model, specific embodiments are cited and described as follows in conjunction with the accompanying drawings. In this disclosure, various aspects of the utility model are described with reference to the accompanying drawings, and many illustrative embodiments are shown in the accompanying drawings. The embodiments of the present disclosure are not necessarily defined to include all aspects of the utility model. It should be understood that the various concepts and embodiments introduced above, as well as those described in more detail below, can be implemented in any of many ways, because the concepts and embodiments disclosed in the utility model are not limited to any implementation method. In addition, some aspects disclosed in the utility model can be used alone, or used in any appropriate combination with other aspects disclosed in the utility model.

[0024] Example 1

[0025] like Figure 1-5 As shown in the figure, it is the first embodiment of the utility model, which provides a resin melting device for long glass fiber production, including a heating component 1, the heating component 1 includes a tank body 101, an inner tank 102, an electric heater 103 and a discharge pipe 104, the heating component 1 is used to heat melt solid resin, a stirring component 2 is installed on the surface of the heating component 1, the stirring component 2 is used to stir the resin, and a crushing mechanism 3 is arranged on the top of the tank body 101, the crushing mechanism 3 includes a crushing component 31 and a driving component 32, the driving component 32 is used to heat melt solid resin, and the heating component 1 is used to heat melt solid resin. Component 32 is used to provide power to the crushing component 31, which includes a shell 311, a hopper 312, a screen 313, a connecting pipe 314 and a crushing hammer 315. The shell 311 is fixed to the top of the tank body 101, and the inner cavity of the shell 311 is connected to the inner cavity of the liner 102 through the discharge pipe. The screen 313 is fixed to the inner cavity of the shell 311, and the crushing hammer 315 is installed in the inner cavity of the screen 313. The two ends of the connecting pipe 314 are respectively connected to the inner cavities of the hopper 312 and the screen 313.

[0026] like Figure 1-5 As shown, the tank body 101 is used to provide protection for the inner tank 102 and the electric heater 103, the electric heater 103 is used to provide melting heat, and the inner tank 102 is used to provide a melting space. The high temperature generated by the electric heater 103 can heat the solid resin in the inner cavity of the inner tank 102, so that it can melt. The stirring component 2 can stir the solid resin during the melting process, so that the solid resin can melt evenly. The solid granular resin is added to the inner cavity of the screen 313 through the hopper 312, and the driving component 32 provides power to the crushing component 31, so that the crushing hammer 315 rotates in the inner cavity of the screen 313. When the crushing hammer 315 rotates, it drives the solid granular resin to rub against the screen 313, so that the solid granular resin can be crushed into powder, and then falls into the inner cavity of the inner tank 102 for melting.

[0027] Example 2

[0028] Reference Figure 1 , 3 and 4, which are the second embodiment of the present utility model, and this embodiment is based on the previous embodiment.

[0029] In this embodiment, the crushing assembly 31 further includes a guide plate 316 , and the guide plate 316 is fixed to one side of the housing 311 .

[0030] The driving assembly 32 includes a second motor 321 , a driving wheel 322 , a driven wheel 323 and a transmission rod 324 , one end of the transmission rod 324 is fixedly connected to the driven wheel 323 , and the other end of the transmission rod 324 passes through the inner cavity of the screen 313 and is fixedly connected to the crushing hammer 315 .

[0031] The second motor 321 is fixed to the top of the tank body 101 , and the output shaft of the second motor 321 is transmission-connected to the driving wheel 322 , and the driving wheel 322 is connected to the driven wheel 323 via a belt transmission.

[0032] like Figure 1 , 3 As shown in FIG. 4 , the output shaft of the second motor 321 rotates to drive the driving wheel 322 to rotate. When the driving wheel 322 rotates, the driven wheel 323 is driven to rotate through a belt. When the driven wheel 323 rotates, the crushing hammer 315 is driven to rotate in the inner cavity of the screen 313 through the transmission rod 324. The solid granular resin in the inner cavity of the hopper 312 is guided to the inner cavity of the screen 313 through the connecting pipe 314. When the crushing hammer 315 rotates, the solid granular resin and the screen 313 are driven to generate friction, so that the solid granular resin can be crushed into powder, and then fall into the inner cavity of the liner 102 for melting. A sealing plate is also provided on one side of the outer shell 311, and is threadedly connected to the outer shell 311 by bolts. Opening the sealing plate can clean the residue in the inner cavity of the screen 313, and the residue is discharged through the diversion of the guide plate 316.

[0033] Example 3

[0034] Reference Figure 1 , 2 and 5, which are the third embodiment of the present utility model, and this embodiment is based on the first two embodiments.

[0035] In this embodiment, the electric heater 103 and the inner liner 102 are both fixedly connected to the inner wall of the tank body 101 , and the discharge pipe 104 is in communication with the inner cavity of the inner liner 102 .

[0036] The stirring assembly 2 includes a first motor 201, a reducer 202, a main shaft 203 and an agitator 204. The first motor 201 and the reducer 202 are fixedly connected to the top of the tank body 101, the main shaft 203 and the agitator 204 are installed in the inner cavity of the inner tank 102, and the agitator 204 is fixed to the surface of the main shaft 203.

[0037] One end of the main shaft 203 away from the inner cavity of the inner liner 102 penetrates to the outside of the tank body 101 and is drivingly connected to the output shaft of the reducer 202 . The output shaft of the first motor 201 is drivingly connected to the input shaft of the reducer 202 .

[0038] like Figure 1 , 2 As shown in Figure 5, the bottom of the inner liner 102 can be set to a cone shape, which can facilitate the discharge of the melted liquid resin. The output shaft of the first motor 201 rotates to drive the reducer 202 to rotate, and the reducer 202 drives the main shaft 203 to rotate. When the main shaft 203 rotates, it drives the agitator 204 to stir the resin in the inner cavity of the inner liner 102 so that it can melt evenly.

[0039] When in use, firstly, solid granular resin is added into the inner cavity of the hopper 312, and the output shaft of the second motor 321 rotates to drive the driving wheel 322 to rotate, and when the driving wheel 322 rotates, it drives the driven wheel 323 to rotate through the belt, and when the driven wheel 323 rotates, it drives the crushing hammer 315 to rotate in the inner cavity of the screen 313 through the transmission rod 324, and the solid granular resin in the inner cavity of the hopper 312 is guided to the inner cavity of the screen 313 through the connecting pipe 314, and when the crushing hammer 315 rotates, it drives the solid granular resin and the screen 313 generates friction, thereby crushing the solid granular resin into powder, which then falls into the inner cavity of the inner liner 102. The high temperature generated by the electric heater 103 can heat the solid resin in the inner cavity of the inner liner 102, thereby melting it. The output shaft of the first motor 201 rotates to drive the reducer 202 to rotate, and the reducer 202 drives the main shaft 203 to rotate. When the main shaft 203 rotates, it drives the agitator 204 to stir the resin in the inner cavity of the inner liner 102, so that it can melt evenly.

[0040] The standard parts used in this application document can all be purchased from the market and can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art. The control method is automatic control through a controller. The control circuit of the controller can be implemented through simple programming by technicians in this field, which is common knowledge in the field. This application is mainly used to protect mechanical devices, so this application no longer explains the control method and circuit connection in detail.

[0041] Although the present invention has been disclosed as above with preferred embodiments, it is not intended to limit the present invention. A person with ordinary knowledge in the technical field to which the present invention belongs may make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, the protection scope of the present invention shall be determined by the definition of the claims.

Claims

1. A resin melting device for long glass fiber production, comprising a heating assembly (1), characterized in that: The heating component (1) comprises a tank body (101), an inner tank (102), an electric heater (103) and a discharge pipe (104); the heating component (1) is used to heat-melt solid resin; a stirring component (2) is installed on the surface of the heating component (1); the stirring component (2) is used to stir the resin; a pulverizing mechanism (3) is arranged on the top of the tank body (101); the pulverizing mechanism (3) comprises a pulverizing component (31) and a driving component (32); the driving component (32) is used to provide power to the pulverizing component (31); the pulverizing component (31) is used to heat the solid resin; The component (31) comprises an outer shell (311), a hopper (312), a screen (313), a connecting pipe (314) and a crushing hammer (315); the outer shell (311) is fixed to the top of the tank body (101); the inner cavity of the outer shell (311) is communicated with the inner cavity of the inner tank (102) through the discharge pipe; the screen (313) is fixed to the inner cavity of the outer shell (311); the crushing hammer (315) is installed in the inner cavity of the screen (313); and the two ends of the connecting pipe (314) are respectively communicated with the inner cavities of the hopper (312) and the screen (313).

2. The resin melting device for long glass fiber production as claimed in claim 1, characterized in that: The pulverizing assembly (31) further comprises a guide plate (316), wherein the guide plate (316) is fixed to one side of the housing (311).

3. The resin melting device for long glass fiber production as claimed in claim 1, characterized in that: The driving assembly (32) comprises a second motor (321), a driving wheel (322), a driven wheel (323) and a transmission rod (324); one end of the transmission rod (324) is fixedly connected to the driven wheel (323); the other end of the transmission rod (324) penetrates the inner cavity of the screen (313) and is fixedly connected to the crushing hammer (315).

4. The resin melting device for long glass fiber production as claimed in claim 3, characterized in that: The second motor (321) is fixed to the top of the tank body (101); the output shaft of the second motor (321) is transmission-connected to the driving wheel (322); and the driving wheel (322) and the driven wheel (323) are connected via a belt transmission.

5. The resin melting device for long glass fiber production as claimed in claim 1, characterized in that: The electric heater (103) and the inner container (102) are both fixedly connected to the inner wall of the tank body (101), and the discharge pipe (104) is in communication with the inner cavity of the inner container (102).

6. The resin melting device for long glass fiber production as claimed in claim 1, characterized in that: The stirring assembly (2) comprises a first motor (201), a reducer (202), a main shaft (203) and a stirrer (204); the first motor (201) and the reducer (202) are both fixedly connected to the top of the tank body (101); the main shaft (203) and the stirrer (204) are both installed in the inner cavity of the inner container (102); and the stirrer (204) is fixed to the surface of the main shaft (203).

7. The resin melting device for long glass fiber production as claimed in claim 6, characterized in that: One end of the main shaft (203) away from the inner cavity of the inner liner (102) passes through the outside of the tank body (101) and is drivingly connected to the output shaft of the reducer (202); the output shaft of the first motor (201) is drivingly connected to the input shaft of the reducer (202).

Citation Information

Patent Citations

  • Solid resin heating melting device

    CN210477471U