Epoxy resin granulating device

Abstract

The utility model provides an epoxy resin granulating device which is characterized in that a material conveying auger is vertically arranged on a base through a bracket, the output end of the material conveying auger is connected to an extrusion assembly, a cooling water tank is arranged below the extrusion assembly, a heating sleeve is arranged at the periphery of the extrusion assembly, and the heating sleeve is used for melting materials in the extrusion assembly; the molten material enters the cooling water tank through the extrusion assembly and then is solidified, the solidified material enters the conveying roller in a linear mode, and the conveying roller is used for conveying the solidified material to an external cutting device. According to the granulation device of the epoxy resin, the heating sleeve is arranged on the periphery of the extrusion assembly to ensure that an extruded material is in a molten state, a heating structure is not arranged on the periphery of the conveying auger, and the problem of high energy consumption caused by an overlarge heating part is prevented; and the molten material can be always located at the output end of the conveying auger and in the extrusion assembly under the action of gravity, and continuous output of the extrusion assembly is ensured.

Description

Technical Field

[0001] The utility model belongs to the field of epoxy resin production, in particular to an epoxy resin granulation device. Background Art

[0002] Epoxy resin is a high molecular polymer, which refers to a class of polymers containing two or more epoxy groups in the molecule. It is the condensation product of epichlorohydrin and bisphenol A or polyols. Due to the chemical activity of the epoxy group, it can be opened with a variety of compounds containing active hydrogen, cured and cross-linked to form a network structure, so it is a thermosetting resin.

[0003] In the existing recycling technology of epoxy resin, the solid material of epoxy resin needs to be melted and then drawn into granules. When the solid material is melted, a heating device is usually installed on the feed auger to keep the feed auger in a high temperature state. This results in large heating components and high energy consumption. In addition, the large heated components cause the production environment temperature to be high, which is not conducive to human operation. Summary of the invention

[0004] In view of this, the utility model aims to provide an epoxy resin granulation device to solve the problem that the prior art needs to heat the feeding auger device when melting and granulating epoxy resin recycled materials, resulting in high energy consumption and heat loss.

[0005] In order to achieve the above object, the technical solution of the utility model is implemented as follows:

[0006] A granulation device for epoxy resin comprises a feeding auger, a heating sleeve, an extrusion assembly, a cooling water trough and a conveying roller. The feeding auger is vertically installed on a foundation through a bracket, and the output end of the feeding auger is connected to the extrusion assembly. A cooling water trough is arranged below the extrusion assembly, and a heating sleeve is arranged outside the extrusion assembly. A conveying roller is arranged on one side of the cooling water trough. The heating sleeve is used to melt the material in the extrusion assembly. The molten material solidifies after entering the cooling water trough through the extrusion assembly. The solidified material enters the conveying roller linearly. The conveying roller is used to convey the solidified material to an external cutting device.

[0007] Furthermore, the extrusion assembly includes a tube body, an extrusion shaft is arranged in the tube body, extrusion leaves are arranged on the periphery of the extrusion shaft, and the extrusion leaves are arranged in a bolt-like manner. One end of the tube body is fixedly connected to the output end of the feed auger, and a release box is installed at the other end of the tube body, and one end of the release box is provided with multiple through holes.

[0008] Furthermore, the feed auger includes an outer shell, a central shaft is rotatably sleeved in the middle of the outer shell, a power motor is installed at one end of the central shaft, the other end of the central shaft is fixedly connected to one end of the extrusion shaft, auger blades are arranged on the periphery of the central shaft, and a gap is provided between the periphery of the auger blades and the inner circle of the outer shell, a feed funnel is arranged on one side of the outer shell, the power motor is fixedly installed to one end of the outer shell, an output cover is arranged at the other end of the outer shell, and the output cover is located in the heating sleeve.

[0009] Furthermore, the output cover is a hollow frustum structure, the small diameter end of the output cover is connected to the tube body, and the large diameter end of the output cover is connected to one end of the shell.

[0010] Furthermore, the periphery of the heating sleeve is fixedly sleeved to the periphery of the outer shell and the periphery of the tube body, respectively, the inner ring of the heating sleeve and the periphery of the output cover and the periphery of the tube body are respectively provided with a medium cavity, and a liquid inlet pipe and a liquid outlet pipe are provided on the heating sleeve, the external heat exchange device can transport the heating medium into the medium cavity through the liquid inlet pipe, and the heating medium in the medium cavity is connected to the external heat exchange device through the liquid outlet pipe.

[0011] Furthermore, the cooling water tank is filled with cooling water, and a gentle material conveying slope is provided on one side of the cooling water tank close to the conveying roller.

[0012] Compared with the prior art, the epoxy resin granulation device described in the utility model has the following beneficial effects:

[0013] (1) The epoxy resin granulation device described in the utility model is provided with a heating sleeve on the periphery of the extrusion component to ensure that the extruded material is in a molten state. No heating structure is provided on the periphery of the feed auger to prevent the problem of high energy consumption caused by excessively large heating components. The feed auger and the extrusion component are both placed vertically. The effect of gravity can ensure that the molten material is always in the output end of the feed auger and the extrusion component, thereby ensuring the continuous output of the extrusion component.

[0014] (2) The epoxy resin granulation device described in the utility model has a small gap reserved between the extrusion blade and the outer periphery of the tube body to ensure the stable output of the extrusion blade to the release box, and the outer diameter of the extruded material can be controlled by setting the inner strength of the through hole, and the length of the material particles can be controlled by the step distance of the cutting device to meet the needs of various production specifications. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings constituting a part of the present invention are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the accompanying drawings:

[0016] Figure 1 It is a structural schematic diagram of the epoxy resin granulation device described in an embodiment of the utility model;

[0017] Figure 2 It is a cross-sectional schematic diagram of the epoxy resin granulation device described in the embodiment of the utility model;

[0018] Figure 3 It is a schematic structural diagram of the extrusion assembly described in an embodiment of the utility model.

[0019] Description of reference numerals:

[0020] 1-feeding auger; 11-housing; 12-middle shaft; 13-power motor; 14-auger blade; 15-feeding funnel; 16-output cover; 2-heating sleeve; 21-medium cavity; 22-liquid inlet pipe; 3-extrusion assembly; 31-tube body; 32-extrusion shaft; 33-extrusion blade; 34-release box; 35-through hole; 4-cooling water trough; 41-feeding gentle slope; 5-conveying roller; 51-upper roller body; 52-lower roller body; 53-stand; 54-rotating motor; 6-bracket. DETAILED DESCRIPTION

[0021] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

[0022] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0024] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

[0025] like Figure 1-3 As shown, the epoxy resin granulation device includes a feeding auger 1, a heating sleeve 2, an extrusion component 3, a cooling water trough 4 and a conveying roller 5. The feeding auger 1 is vertically installed on the foundation through a bracket 6, and the output end of the feeding auger 1 is connected to the extrusion component 3. The cooling water trough 4 is arranged below the extrusion component 3, and the heating sleeve 2 is arranged outside the extrusion component 3. The conveying roller 5 is arranged on one side of the cooling water trough 4. The heating sleeve 2 is used to melt the material in the extrusion component 3. The molten material enters the cooling water trough 4 through the extrusion component 3 and solidifies. The solidified material enters the conveying roller 5 linearly. The conveying roller 5 is used to convey the solidified material to an external cutting device, and the cutting device is a cutting machine of the prior art. The heating sleeve 2 is arranged outside the extrusion component 3 to ensure that the extruded material is in a molten state. No heating structure is arranged outside the feeding auger 1 to prevent the problem of high energy consumption caused by excessive heating components. The feeding auger 1 and the extrusion component 3 are both placed vertically, and the molten material can be ensured to be always in the output end of the feeding auger 1 and the extrusion component 3 through the action of gravity, so as to ensure the continuous output of the extrusion component 3.

[0026] The extrusion assembly 3 includes a tube body 31, an extrusion shaft 32 is arranged inside the tube body 31, and extrusion leaves 33 are arranged on the periphery of the extrusion shaft 32, and the extrusion leaves 33 are arranged in a bolt shape, one end of the tube body 31 is fixedly connected to the output end of the feed auger 1, and a release box 34 is installed on the other end of the tube body 31, and a plurality of through holes 35 are provided at one end of the release box 34. A small gap is reserved between the extrusion leaves 33 and the periphery of the tube body 31 to ensure the stable output of the extrusion leaves 33 to the release box 34, and the outer diameter of the extruded material can be controlled by setting the inner strength of the through hole 35, and the length of the material particles can be controlled by the step distance of the cutting equipment to meet the requirements of various production specifications.

[0027] The feeding auger 1 includes a shell 11, the middle of the shell 11 is rotatably sleeved with a central shaft 12, one end of the central shaft 12 is installed with a power motor 13, the other end of the central shaft 12 is fixedly connected to one end of the extrusion shaft 32, an auger blade 14 is arranged on the periphery of the central shaft 12, and a gap is arranged between the periphery of the auger blade 14 and the inner ring of the shell 11, a feeding funnel 15 is arranged on one side of the shell 11, the power motor 13 is fixedly installed to one end of the shell 11, an output cover 16 is arranged on the other end of the shell 11, and the output cover 16 is located in the heating sleeve 2, and the output cover 16 is a hollow truncated cone structure. The output cover 16 has a small diameter end connected to the tube body 31, and a large diameter end connected to one end of the outer shell 11. When in use, the staff puts the recovered block or sheet material into the outer shell 11 through the feeding funnel 15, and the recovered material is transported to the output cover 16 through the auger blade 14. If the material in the output cover 16 is full, the material will return to the outer shell 11 through the gap. At the same time, the output cover 16 is used to collect the molten material, so that the molten material enters the tube body 31 and is stably output to the release box 34 through the extruder blade 33.

[0028] The periphery of the heating sleeve 2 is fixedly sleeved to the periphery of the outer shell 11 and the periphery of the tube body 31, respectively. The inner ring of the heating sleeve 2, the periphery of the output cover 16 and the periphery of the tube body 31 are respectively provided with a medium cavity 21, and a liquid inlet pipe 22 and a liquid outlet pipe are provided on the heating sleeve 2. The external heat exchange device can transport the heating medium into the medium cavity 21 through the liquid inlet pipe 22, and the heating medium in the medium cavity 21 is connected to the external heat exchange device through the liquid outlet pipe. The heating medium of this embodiment is oil, and the heat exchange device is the prior art.

[0029] The cooling water trough 4 is filled with cooling water, and a feeding slope 41 is provided on one side of the cooling water trough 4 close to the conveying roller 5. The feeding slope 41 is used to limit the moving track of the linear material to prevent the linear material from rubbing against the edge of the cooling water trough 4 and causing scratches or breaks.

[0030] like Figure 1 As shown, the conveying roller 5 is the prior art. The conveying roller 5 of this embodiment includes an upper roller body 51 and a lower roller body 52. ​​The upper roller body 51 and the lower roller body 52 are respectively rotatably sleeved on a stand 53, and a rotating motor 54 is arranged on the stand 53. The output end of the rotating motor 54 is fixedly connected to one end of the upper roller body 51 or the lower roller body 52. ​​The linear material is located between the upper roller body 51 and the lower roller body 52. ​​The linear material is clamped and limited by the upper roller body 51 and the lower roller body 52. ​​The movement of the linear material is achieved by the rotation of the upper roller body 51 or the lower roller body 52. ​​The rotating motor 54 of this embodiment is a stepping motor of the prior art. The conveying roller 5 cooperates with the cutting equipment to step and cut the material, which is also the prior art and will not be repeated here.

[0031] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An epoxy resin granulating device, characterized in that: The invention comprises a feeding auger (1), a heating sleeve (2), an extrusion assembly (3), a cooling water trough (4) and a conveying roller (5). The feeding auger (1) is vertically mounted on a foundation through a bracket (6), and the output end of the feeding auger (1) is connected to the extrusion assembly (3). A cooling water trough (4) is arranged below the extrusion assembly (3), and a heating sleeve (2) is arranged outside the extrusion assembly (3). A conveying roller (5) is arranged on one side of the cooling water trough (4). The heating sleeve (2) is used to melt the material in the extrusion assembly (3). The molten material enters the cooling water trough (4) through the extrusion assembly (3) and solidifies. The solidified material enters the conveying roller (5) in a linear manner. The conveying roller (5) is used to convey the solidified material to an external cutting device.

2. The epoxy resin granulation device according to claim 1, characterized in that: The extrusion assembly (3) comprises a tube body (31), an extrusion shaft (32) is arranged inside the tube body (31), extrusion blades (33) are arranged on the periphery of the extrusion shaft (32), and the extrusion blades (33) are arranged in a bolt-like manner, one end of the tube body (31) is fixedly connected to the output end of the feed auger (1), and a release box (34) is installed at the other end of the tube body (31), and one end of the release box (34) is provided with a plurality of through holes (35).

3. The epoxy resin granulation device according to claim 2, characterized in that: The feeding auger (1) comprises an outer shell (11), the middle part of the outer shell (11) is rotatably sleeved with a central shaft (12), one end of the central shaft (12) is mounted with a power motor (13), the other end of the central shaft (12) is fixedly connected to one end of an extrusion shaft (32), an auger blade (14) is arranged on the periphery of the central shaft (12), and a gap is provided between the periphery of the auger blade (14) and the inner circle of the outer shell (11), a feeding funnel (15) is arranged on one side of the outer shell (11), the power motor (13) is fixedly mounted to one end of the outer shell (11), an output cover (16) is arranged on the other end of the outer shell (11), and the output cover (16) is located in the heating sleeve (2).

4. The epoxy resin granulation device according to claim 3, characterized in that: The output cover (16) is a hollow truncated cone structure. The small diameter end of the output cover (16) is connected to the tube body (31), and the large diameter end of the output cover (16) is connected to one end of the housing (11).

5. The epoxy resin granulation device according to claim 3, characterized in that: The periphery of the heating sleeve (2) is respectively fixedly sleeved to the periphery of the outer shell (11) and the periphery of the tube body (31); the inner ring of the heating sleeve (2), the periphery of the output cover (16) and the periphery of the tube body (31) are respectively provided with a medium cavity (21); and a liquid inlet pipe (22) and a liquid outlet pipe are provided on the heating sleeve (2); the external heat exchange device can transport the heating medium into the medium cavity (21) through the liquid inlet pipe (22); and the heating medium in the medium cavity (21) is connected to the external heat exchange device through the liquid outlet pipe.

6. The epoxy resin granulation device according to claim 1, characterized in that: The cooling water tank (4) is filled with cooling water, and a material conveying gentle slope (41) is provided on one side of the cooling water tank (4) close to the conveying roller (5).

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