Filter for polyurethane adhesive production

Abstract

The utility model provides a polyurethane adhesive production filter which comprises a side support, a collecting cylinder is arranged on one side of the side support, a telescopic oil cylinder is arranged on the inner side of the side support, a translation pressing plate is installed on one side of the telescopic oil cylinder, and an adhesive pressing plate is arranged between the translation pressing plate and the inner side of the side support. The problem that in the actual use process, due to the fact that the viscosity of a polyurethane adhesive is large, the efficiency is low through natural filtration of the polyurethane adhesive is solved.

Description

TECHNICAL FIELD

[0001] The utility model mainly relates to the polyurethane resin field, concretely relates to a filter for polyurethane adhesive production. BACKGROUND

[0002] The fine impurities will inevitably appear in the adhesive production process to a certain extent, which affects the quality of the product used by the end user. Therefore, these impurities must be removed during production. The commonly used filters in industrial production include basket filters, Y-type filters and commonly used filters with a shape similar to a horn.

[0003] In the utility model application No. CN202223326424.6, published on April 7, 2023, and named "a filter for polyurethane adhesive production", including including a tubular shell, a first clamp flange is arranged at one end of the tubular shell, a threaded flange is arranged on the outer wall of the tubular shell, the first clamp flange is used to be connected with the reaction kettle in a quick detachable manner, the device adopts clamp type connection of the first clamp flange and the second clamp flange through external pipeline connection, which is efficient, simple, convenient to disassemble and assemble. The connecting thread of the connecting sleeve is screwed with the threaded flange of the tubular shell, which is tightly and firmly connected by screwing. The filter layer is convenient to disassemble and assemble.

[0004] However, the filter has low efficiency in actual use due to the high viscosity of the polyurethane adhesive. UTILITY MODEL CONTENTS

[0005] 1. Technical problem to be solved by the utility model:

[0006] The utility model provides a filter for polyurethane adhesive production, which solves the problem of low efficiency caused by natural filtration of the filter due to the high viscosity of the polyurethane adhesive in actual use.

[0007] 2. Technical scheme:

[0008] To achieve the above purpose, the utility model provides a technical scheme: a filter for polyurethane adhesive production, including a side support, a collection cylinder is arranged on one side of the side support, a telescopic oil cylinder is arranged inside the side support, a translation pressing plate is installed on one side of the telescopic oil cylinder, and a glue pressing plate is arranged between the translation pressing plate and the inside of the side support.

[0009] Further, the glue pressing plate is provided with a plurality of glue pressing plates arranged between the translation pressing plate and the inside of the side support, and the translation pressing plate constitutes a moving structure on the surface of the side support.

[0010] Further, the side support comprises a main frame body, a collecting groove box is arranged below the main frame body, sliding blocking rods are arranged above the main frame body and on both sides of the main frame body, a plurality of feeding hoses are arranged on one side of the collecting groove box, and a conveying pipeline is arranged on the lower end surface of the collecting groove box.

[0011] Further, the collecting groove box is connected with the collecting cylinder through the conveying pipeline, the feeding hoses are arranged in the same number as the glue pressing plates, and the both sides of the translation pressing plate form a sliding structure on the surface of the sliding blocking rod.

[0012] Further, the glue pressing plate comprises a soft shell, an input pipe is arranged on the side close to the feeding hose of the soft shell, and a filter membrane is arranged on the lower end surface of the soft shell.

[0013] Further, the soft shell forms a compression structure between the translation pressing plate and the inner side of the side support through the translation pressing plate.

[0014] 3. Beneficial effects:

[0015] The utility model discloses a reasonable design, when carrying out polyurethane adhesive filtering operation, through feeding hose, the polyurethane adhesive that has not passed through the filtering is transported to the inside of soft shell through input pipe, and simultaneously, starting telescopic oil cylinder makes telescopic oil cylinder drive translation pressing plate to slide on the surface of sliding blocking rod, and the glue pressing plate on its one side is extruded, and the deformation of soft shell in glue pressing plate occurs, and then the polyurethane adhesive in the inside of soft shell is extruded from the inside of filter membrane below, and the discharging is completed simultaneously in filtering, the situation that the polyurethane adhesive is filtered slowly due to the too big viscosity of polyurethane adhesive is avoided, and simultaneously, the polyurethane adhesive after filtering falls into the inside of collecting groove box and is finally collected to the inside of collecting cylinder through conveying pipeline below collecting groove box. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the structural schematic diagram of the utility model;

[0017] Figure 2 It is the three-dimensional schematic diagram of the side support of the utility model;

[0018] Figure 3 It is the plane schematic diagram of the side support of the utility model;

[0019] Figure 4 It is the schematic diagram of glue pressing plate of the utility model.

[0020] Reference signs:

[0021] 1, side support; 101, main frame body; 102, collection tank box; 103, sliding stop rod; 104, feeding hose; 105, conveying pipeline; 2, collection cylinder; 3, telescopic oil cylinder; 4, translation pressing plate; 5, glue pressing plate; 501, soft shell; 502, input pipe; 503, filter membrane. DETAILED DESCRIPTION

[0022] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings, in which several embodiments of the present application are given. 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.

[0023] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description. Therefore, it cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0024] In addition, the terms "first" and "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0025] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing", "provided with" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be 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 between two elements inside. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. EMBODIMENT

[0026] Referring to the drawings Figures 1-4The utility model relates to a polyurethane adhesive filtering device, including side support 1, one side of side support 1 is provided with collection cylinder 2, inside side support 1 is provided with telescopic oil cylinder 3, one side of telescopic oil cylinder 3 is installed with translation pressure plate 4, be provided with pressure adhesive plate 5 between translation pressure plate 4 and inside side support 1, pressure adhesive plate 5 is provided with several, and sequentially arrange between translation pressure plate 4 and inside side support 1, translation pressure plate 4 constitutes mobile structure on the surface of side support 1, and the device is extruded to pressure adhesive plate 5 through translation pressure plate 4, avoids the problem that the efficiency is low due to the natural filtration of the polyurethane adhesive with the larger viscosity.

[0027] The side support 1 includes a main frame body 101, a collection groove box 102 is arranged below the main frame body 101, sliding stop rods 103 are arranged above the main frame body 101 on both sides of the collection groove box 102, a plurality of feeding hoses 104 are arranged on one side of the collection groove box 102, a transportation pipeline 105 is arranged on the lower end surface of the collection groove box 102, the collection groove box 102 is connected with the collection cylinder 2 through the transportation pipeline 105, the number of the feeding hoses 104 is consistent with the number of the pressure adhesive plates 5, and sliding structures are formed on the surfaces of the sliding stop rods 103 on both sides of the translation pressure plate 4.

[0028] The pressure adhesive plate 5 includes a soft shell 501, an input pipe 502 is arranged on one side of the soft shell 501 close to the feeding hose 104, a filter membrane 503 is arranged on the lower end surface of the soft shell 501, and the soft shell 501 forms a compression structure between the translation pressure plate 4 and the inside of the side support 1 through the translation pressure plate 4.

[0029] In this embodiment, when the polyurethane adhesive filtering operation is performed, the unfiltered polyurethane adhesive is conveyed into the soft shell 501 through the input pipe 502 from the feeding hose 104, the telescopic oil cylinder 3 is started to drive the translation pressure plate 4 to slide on the surface of the sliding stop rod 103, the pressure adhesive plate 5 on one side is extruded, the soft shell 501 in the pressure adhesive plate 5 is deformed, and then the polyurethane adhesive in the soft shell 501 is extruded from the inside of the filter membrane 503 below, the discharging is completed at the same time of filtering, the situation that the polyurethane adhesive is filtered slowly due to the too large viscosity of the polyurethane adhesive is avoided, and the filtered polyurethane adhesive falls into the collection groove box 102 and is finally collected into the collection cylinder 2 through the transportation pipeline 105 below the collection groove box 102.

[0030] The above-described embodiments only express certain implementation manners of the present application, and the description is relatively specific and detailed, but should not be understood as a limitation on the scope of the present application; it should be pointed out that, for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application; therefore, the protection scope of the present application patent should be subject to the appended claims.

Claims

1. A filter for producing polyurethane adhesives, characterized in that... It includes a side bracket (1), a collection cylinder (2) is provided on one side of the side bracket (1), a telescopic cylinder (3) is provided on the inside of the side bracket (1), a translation pressure plate (4) is installed on one side of the telescopic cylinder (3), and a pressure plate (5) is provided between the translation pressure plate (4) and the inside of the side bracket (1).

2. The filter for producing polyurethane adhesives according to claim 1, characterized in that: Several pressure plates (5) are provided and are arranged in sequence between the translation pressure plate (4) and the inner side of the side support (1). The translation pressure plate (4) forms a movable structure on the surface of the side support (1).

3. A filter for producing polyurethane adhesives according to claim 1, characterized in that: The side support (1) includes a main frame (101), a collection trough (102) is provided below the main frame (101), sliding stops (103) are provided on both sides of the main frame (101) above the collection trough (102), a plurality of feed hoses (104) are provided on one side of the collection trough (102), and a transport pipe (105) is provided on the lower surface of the collection trough (102).

4. A filter for producing polyurethane adhesives according to claim 3, characterized in that: The collection trough (102) is connected to the collection cylinder (2) through the transport pipe (105). The number of feed hoses (104) is the same as that of the pressure plate (5), and the two sides of the translation pressure plate (4) form a sliding structure on the surface of the sliding stop (103).

5. A filter for producing polyurethane adhesives according to claim 1, characterized in that: The pressure plate (5) includes a soft shell (501), an input pipe (502) is provided on the side of the soft shell (501) near the feed hose (104), and a filter membrane (503) is provided on the lower surface of the soft shell (501).

6. A filter for producing polyurethane adhesives according to claim 5, characterized in that: The soft outer shell (501) forms a compression structure between the translation pressure plate (4) and the inner side of the side support (1) through the translation pressure plate (4).

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