Grinding device for polyester resin production

Abstract

The utility model relates to the field of polyester resin grinding, in particular to a grinding device for polyester resin production, which comprises a device main body, a feeding component and a transmission component are arranged at the top of the device main body, a discharging pipe is arranged at the bottom of the device main body, and a grinding component is arranged in an inner cavity of the device main body. A fixing piece and a connecting piece are arranged on the inner wall of the device main body, the fixing piece and the connecting piece are used for fixing the grinding assembly, a cleaning assembly is arranged on the grinding assembly, the cleaning assembly comprises a cleaning plate and bristles, and the bristles are fixedly mounted on the cleaning plate; the cleaning assembly is arranged on the grinding assembly, so that when the upper grinding disc rotates, the cleaning plate in the upper grinding disc can rotate along with the upper grinding disc, the bristles at the bottom of the cleaning plate are used for rotatably cleaning chippings on the lower grinding disc, and the problem that the chippings are difficult to clean in the grinding process is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of polyester resin grinding, specifically relates to a kind of grinding device for polyester resin production. BACKGROUND

[0002] Polyester resin is an important chemical material, is widely used in powder coating, paint, plastic, rubber and adhesive etc., it is by polyhydric alcohol and polybasic acid or its anhydride compound condensation and obtains a kind of high molecular compound by polymerization reaction.

[0003] In the process of polyester resin production, it needs to be ground, and the grinding step in the process of polyester resin production is an important link, its main purpose is to improve the fineness of resin particles, optimize its dispersion performance, ensure the quality of final product, but the present grinding exists the problem that the debris generated in grinding process is not cleaned well, part of debris can remain in the gap of grinding disc, cause cleaning difficult. UTILITY MODEL CONTENT

[0004] Based on the above description, the utility model provides a kind of grinding device for polyester resin production to solve the problem that the debris of existing polyester resin is not cleaned well when grinding.

[0005] The technical scheme that the utility model solves above-mentioned technical problem is as follows: a kind of grinding device for polyester resin production, including device main body;

[0006] The top of the device main body is provided with feeding assembly and transmission assembly, and the bottom of the device main body is provided with discharge pipe;

[0007] The inner cavity of the device main body is provided with grinding assembly, the inner wall of the device main body is provided with fixing piece and connecting piece, the fixing piece and connecting piece are used to fix grinding assembly, cleaning assembly is provided on the grinding assembly, and the cleaning assembly includes cleaning plate and brush hair, and the brush hair is fixedly installed on the cleaning plate.

[0008] The feeding assembly includes feeding cylinder and feeding pipe, the feeding cylinder is fixedly installed on the feeding pipe, the feeding pipe is fixedly installed on the top of the device main body, and the feeding pipe penetrates into the inner cavity of the device main body.

[0009] On the basis of the above technical scheme, the utility model can also be improved as follows.

[0010] Further, the transmission assembly includes motor, rotating shaft, first gear and second gear, one end of the rotating shaft is fixedly installed on the output shaft of the motor, one end of the first gear is fixedly installed on one end of the rotating shaft, and the second gear is engaged with the first gear.

[0011] The grinding assembly comprises a rotary drum, an upper grinding disc and a lower grinding disc, the upper grinding disc is fixedly installed on the outer wall of the rotary drum, and the lower grinding disc is arranged at the bottom of the upper grinding disc.

[0012] The lower grinding disc is fixedly connected with the connecting piece, the second gear is fixedly installed on the outer wall of the rotary drum, and the fixing piece is fixedly installed on the outer wall of the rotary drum.

[0013] The cleaning assembly further comprises a vertical plate, an insertion plate, a sealing plate and a baffle, the vertical plate is fixedly installed on one side of the cleaning plate, the insertion plate is fixedly installed on the side wall of the vertical plate, the sealing plate is fixedly installed on one end of the vertical plate, and the baffle is fixedly installed on the end face of the vertical plate.

[0014] A mounting groove is formed in the top surface of the upper grinding disc, an insertion groove is formed in the inner wall of the mounting groove, the insertion plate is movably inserted into the inner cavity of the insertion groove, one side of the baffle is attached to the outer wall of the upper grinding disc, and bolts penetrating into the interior of the upper grinding disc are arranged on the baffle.

[0015] Compared with the prior art, the technical scheme of the present application has the following beneficial technical effects:

[0016] 1. The cleaning assembly is arranged on the grinding assembly, so that the cleaning plate in the upper grinding disc can rotate when the upper grinding disc rotates, the brush on the bottom of the cleaning plate can rotate to clean the debris on the lower grinding disc, and the problem that the debris is difficult to clean during the grinding process is solved.

[0017] 2. The sealing plate is arranged in the cleaning assembly, the mounting groove in the upper grinding assembly can be sealed by the sealing plate, the material in the grinding process is prevented from leaking out of the mounting groove, the baffle is arranged on the vertical plate, the cleaning assembly is fixed by the baffle and the bolts, the stability of the cleaning assembly is ensured, the cleaning assembly can be disassembled to change the position between the sealing plate and the cleaning plate in the cleaning assembly, and different working states can be switched. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A three-dimensional structure schematic view of the grinding device for polyester resin production is provided for the embodiments of the present utility model;

[0019] Figure 2 A three-dimensional structure schematic view of the transmission assembly in the present utility model is provided;

[0020] Figure 3 A three-dimensional structure schematic view of the grinding assembly in the present utility model is provided;

[0021] Figure 4 A three-dimensional structure schematic view of the grinding device for polyester resin production is provided for the embodiments of the present utility model; Figure 3 An enlarged structure schematic view of position A in the present utility model;

[0022] Figure 5 It is the three-dimensional structure schematic view of the cleaning assembly in the utility model.

[0023] In the drawings, the component list represented by each sign is as follows:

[0024] 1, device main body;2, feeding assembly;201, feeding cylinder;202, feeding pipe;3, discharge pipe;4, transmission assembly;401, motor;402, rotating shaft;403, first gear;404, second gear;5, grinding assembly;501, rotating drum;502, upper grinding disc;503, lower grinding disc;6, fixing piece;7, connecting piece;8, cleaning assembly;801, cleaning plate;802, bristles;803, vertical plate;804, plugboard;805, sealing plate;806, baffle. DETAILED DESCRIPTION

[0025] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the related drawings. The embodiments of the present application are shown in the drawings. However, the present application can be realized in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. The terms used in the specification of the present application are only for the purpose of describing the specific embodiments, and are not intended to limit the present application.

[0027] It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the technical product is placed, and are only for the purpose of facilitating the description of the technology and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present technology. In addition, "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more features. Therefore, the terms "first", "second", "third" and the like are only used to distinguish the description, and cannot be understood as indicating or implying relative importance. In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more.

[0028] In addition, the terms "horizontal", "vertical", "overhang" and the like do not mean that the components must be absolutely horizontal or overhanging, but can be slightly inclined. For example, "horizontal" only means that it is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0029] In the description of the present technology, it should also be noted that unless otherwise explicitly specified and limited, the terms "set", "install", "connect", "connect" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meanings of the above terms in the present technology can be understood according to the specific circumstances.

[0030] Please refer to Figure 1 , Figure 3 and Figure 4 , a grinding device for polyester resin production, comprising a device body 1;

[0031] The top of the device body 1 is provided with a feeding assembly 2 and a transmission assembly 4, and the bottom of the device body 1 is provided with a discharge pipe 3;

[0032] The inner cavity of the device body 1 is provided with a grinding assembly 5, and the inner wall of the device body 1 is provided with a fixing piece 6 and a connecting piece 7, which are used to fix the grinding assembly 5. The grinding assembly 5 is provided with a cleaning assembly 8, which comprises a cleaning plate 801 and a brush 802, and the brush 802 is fixedly installed on the cleaning plate 801.

[0033] The cleaning assembly 8 is arranged on the grinding assembly 5, so that when the cleaning assembly 8 rotates, the cleaning plate 801 with the brush 802 is installed towards the lower grinding disc 503, and the brush 802 is brushed against the lower grinding disc 503.

[0034] Please refer to Figure 1 and Figure 2 The feeding assembly 2 of the embodiment comprises a feeding cylinder 201 and a feeding pipe 202, the feeding cylinder 201 is fixedly installed on the feeding pipe 202, the feeding pipe 202 is fixedly installed on the top of the device body 1, and the feeding pipe 202 penetrates into the inner cavity of the device body 1.

[0035] The feeding cylinder 201 and the feeding pipe 202 are arranged on the device body 1, and the material is poured into the feeding cylinder 201 and the feeding pipe 202, so that the material can smoothly enter the grinding assembly 5 for grinding.

[0036] Please refer to Figure 2 and Figure 3The transmission assembly 4 of the embodiment comprises a motor 401, a rotating shaft 402, a first gear 403 and a second gear 404, one end of the rotating shaft 402 is fixedly installed on the output shaft of the motor 401, one end of the first gear 403 is fixedly installed on one end of the rotating shaft 402, and the second gear 404 is engaged with the first gear 403.

[0037] Please refer to Figure 3 and Figure 4 The grinding assembly 5 of the embodiment comprises a rotating drum 501, an upper grinding disc 502 and a lower grinding disc 503, the upper grinding disc 502 is fixedly installed on the outer wall of the rotating drum 501, and the lower grinding disc 503 is arranged at the bottom of the upper grinding disc 502.

[0038] Start the motor 401, let the motor 401 drive the rotating shaft 402 to rotate, so that the first gear 403 and the second gear 404 on the rotating shaft 402 rotate, drive the upper grinding disc 502 in the grinding assembly 5 to rotate, and make it perform grinding work.

[0039] Please refer to Figure 2 and Figure 3 The lower grinding disc 503 of the embodiment is fixedly connected with the connecting piece 7, the second gear 404 is fixedly installed on the outer wall of the rotating drum 501, and the fixing piece 6 is fixedly installed on the outer wall of the rotating drum 501.

[0040] The connecting piece 7 is an L-shaped connecting rod as a whole, which is used to fix the lower grinding disc 503 and ensure the stability of the lower grinding disc 503, and the fixing piece 6 is a circular rod, and is movably connected with the rotating drum 501 through a bearing.

[0041] Please refer to Figure 4 and Figure 5 The cleaning assembly 8 of the embodiment further comprises a vertical plate 803, an insertion plate 804, a sealing plate 805 and a baffle 806, the vertical plate 803 is fixedly installed on one side of the cleaning plate 801, the insertion plate 804 is fixedly installed on the side wall of the vertical plate 803, the sealing plate 805 is fixedly installed on one end of the vertical plate 803, and the baffle 806 is fixedly installed on the end face of the vertical plate 803.

[0042] The sealing plate 805 is arranged at the other end of the vertical plate 803, can seal the mounting groove arranged on the upper grinding disc 502, so that the upper grinding disc 502 is sealed by the sealing plate 805 when cleaning is not performed, and material is prevented from being splashed out of the mounting groove when the upper grinding disc 502 is grinding.

[0043] Please refer to Figure 3 , Figure 4 and Figure 5The top surface of the upper grinding disc 502 of the embodiment is provided with a mounting groove, a plug-in groove is provided on the inner wall of the mounting groove, the plug-in plate 804 is movably inserted into the inner cavity of the plug-in groove, one side of the baffle 806 is attached to the outer wall of the upper grinding disc 502, and the baffle 806 is provided with a bolt penetrating into the inside of the upper grinding disc 502.

[0044] By setting the baffle 806 and cooperating with the fixing of the bolt, the cleaning assembly 8 is conveniently disassembled to change the positions of the cleaning plate 801 and the sealing plate 805. When cleaning is needed, the cleaning plate 801 faces downward, the bolt is inserted into the inside of the upper grinding disc 502 by screwing, and the fixing work of the cleaning assembly 8 as a whole is completed.

[0045] The above is only a preferred embodiment of the utility model and is not used to limit the utility model. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A grinding device for polyester resin production, comprising a device body (1), characterized in that: a feeding assembly (2) and a transmission assembly (4) are arranged on the top of the device body (1), and a discharge pipe (3) is arranged on the bottom of the device body (1); an inner cavity of the device body (1) is provided with a grinding assembly (5), and the inner wall of the device body (1) is provided with a fixing part (6) and a connecting part (7) for fixing the grinding assembly (5), and the grinding assembly (5) is provided with a cleaning assembly (8) comprising a cleaning plate (801) and bristles (802) fixedly installed on the cleaning plate (801). The feeding assembly (2) comprises a feeding cylinder (201) and a feeding pipe (202), the feeding cylinder (201) is fixedly installed on the feeding pipe (202), the feeding pipe (202) is fixedly installed on the top of the device body (1), and the feeding pipe (202) penetrates into the inner cavity of the device body (1). The transmission assembly (4) comprises a motor (401), a rotating shaft (402), a first gear (403) and a second gear (404), one end of the rotating shaft (402) is fixedly installed on the output shaft of the motor (401), one end of the first gear (403) is fixedly installed on one end of the rotating shaft (402), and the second gear (404) is engaged with the first gear (403).

2. The grinding device for polyester resin production according to claim 1, characterized in that, The grinding assembly (5) comprises a rotating cylinder (501), an upper grinding disc (502) and a lower grinding disc (503), the upper grinding disc (502) is fixedly installed on the outer wall of the rotating cylinder (501), and the lower grinding disc (503) is arranged at the bottom of the upper grinding disc (502).

3. The grinding device for polyester resin production according to claim 1, characterized in that, The lower grinding disc (503) is fixedly connected with the connecting part (7), the second gear (404) is fixedly installed on the outer wall of the rotating cylinder (501), and the fixing part (6) is fixedly installed on the outer wall of the rotating cylinder (501).

4. The grinding device for polyester resin production according to claim 1, characterized in that, The cleaning assembly (8) further comprises a vertical plate (803), an insertion plate (804), a sealing plate (805) and a baffle (806), the vertical plate (803) is fixedly installed on one side of the cleaning plate (801), the insertion plate (804) is fixedly installed on the side wall of the vertical plate (803), the sealing plate (805) is fixedly installed on one end of the vertical plate (803), and the baffle (806) is fixedly installed on the end face of the vertical plate (803).

5. The grinding device for polyester resin production according to claim 4, characterized in that, A mounting groove is formed in the top surface of the upper grinding disc (502), an insertion groove is formed in the inner wall of the mounting groove, the insertion plate (804) is movably inserted into the inner cavity of the insertion groove, one side of the baffle (806) is attached to the outer wall of the upper grinding disc (502), and the baffle (806) is provided with a bolt penetrating into the inside of the upper grinding disc (502).

6. The grinding device for polyester resin production according to claim 1, characterized in that, ​ 7. The grinding device for polyester resin production according to claim 6, characterized in that, ​

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