Glue discharging and filtering device

Abstract

The utility model relates to a glue filter device, including connecting pipeline and communicating the filter device of connecting pipeline one end, the filter device includes shell, connecting rod, mounting rack, filter screen and pressure plate, said filter screen is detachably connected on the mounting rack, the shell is provided with the discharge port on the side of connecting pipeline away from, the pressure plate is provided with the discharge port on the side of connecting pipeline away from. An opening communicated with an inner cavity of the shell is formed in one side of the shell, one end of the connecting rod is rotationally arranged in the shell, the other end of the connecting rod is rotationally connected with the mounting frame, the mounting frame can rotate along with the connecting rod to protrude out of the outer side of the shell through the opening or be arranged in the inner cavity of the shell, and the pressing plate is movably arranged on one side of the shell and can be locked and abut against one side of the mounting frame. Therefore, the filter screen of the mounting frame can be kept in a connection state of covering the discharge hole in a fitting manner. The shell, the connecting rod and the mounting frame are sequentially and rotationally connected and matched, so that the mounting frame can move to the outer side of the shell through the side opening of the shell, and a user can conveniently disassemble, replace and mount the filter screen on the mounting frame.

Description

Technical Field

[0001] The utility model relates to the technical field of adhesive production, in particular to a glue outlet filtering device. Background Art

[0002] Adhesives are organic or inorganic, natural or synthetic substances that can connect the same or two or more homogeneous or heterogeneous parts (or materials) and have sufficient strength after curing. They are generally called adhesives or bonding agents, adhesives, and are usually referred to as glue. At present, in the production process of glue, before the glue is discharged, a filtering device is generally provided to filter the produced glue in the pipeline. The solid particles and other impurities in the glue will be trapped on the filter net in the filtering device to form filter residues. After a long period of production, the filter residues on the filter net will accumulate more and more, clogging the filter net and affecting the filtering efficiency and effect. Therefore, it is necessary to replace the filter net from time to time to ensure the filtering effect of the filtering device, but the current filter net installation structure is complicated, which easily causes inconvenience in replacing the filter net.

[0003] Therefore, it is necessary to provide a glue outlet filtering device to improve the above-mentioned problems. Utility Model Content

[0004] In view of the defects of the prior art, the technical problem to be solved by the utility model is to provide a glue outlet filtering device.

[0005] A glue outlet filtering device comprises a connecting pipe and a filtering device connected to one end of the connecting pipe, the filtering device comprises a shell, a connecting rod, a mounting frame, a filter screen and a pressure plate, the filter screen is detachably connected to the mounting frame, the shell is provided with a discharge port on the side opposite to the connecting pipe, one side of the shell is provided with an opening connected to its inner cavity, one end of the connecting rod is rotatably arranged in the shell, and the other end of the connecting rod is rotatably connected to the mounting frame, the mounting frame can protrude through the opening to the outside of the shell or be built into the inner cavity of the shell as the connecting rod rotates, the pressure plate is movably arranged on one side of the shell and can be locked and pressed against one side of the mounting frame, so that the filter screen of the mounting frame can maintain a connection state of fitting and covering the discharge port.

[0006] In one embodiment, a pull rod is provided at one end of the mounting frame away from the connecting rod, and the pull rod protrudes outwardly from the outer side of the shell through an opening.

[0007] In one embodiment, the mounting frame is annular in shape, and a first flange is circumferentially arranged on its inner ring. When the pressure plate of the mounting frame is pressed against the shell and is located on the same side as the discharge port, an installation cavity is formed between the first flange and the inner side of the shell, and the filter is arranged in the installation cavity.

[0008] In one embodiment, the filter screen is fixedly connected to the mounting frame by magnetic attraction.

[0009] In one embodiment, a guide groove is provided on one side of the shell, the pressure plate is movably provided in the guide groove, the pressure plate moves along the guide groove to seal and cover one side of the opening, a second flange is provided at one end of the pressure plate, a first screw hole is provided on the second flange, a second screw hole is provided on the outer side of the shell corresponding to the first screw hole, and a fastening screw is threadedly connected between the first screw hole and the second screw hole.

[0010] In one embodiment, one end of the pressure plate is concavely provided with a notch corresponding to the pull rod.

[0011] In one embodiment, a sealing strip is provided between the pressure plate and the housing.

[0012] In one embodiment, the side wall of the opening is provided with a wear-resistant pad.

[0013] In summary, the beneficial effects of the present invention compared with the prior art are as follows:

[0014] The utility model uses the sequential rotational connection between the housing, the connecting rod and the mounting frame to enable the mounting frame to move to the outside of the housing through the side opening of the housing, thereby facilitating the user to disassemble, replace and install the filter screen on the mounting frame;

[0015] When the filter is disassembled and replaced, the mounting frame can be moved to the inner cavity of the shell through the opening. At this time, the pressure plate is driven to move and lock against the mounting frame, so that the filter of the mounting frame can maintain a connection state of fitting and covering the discharge port, thereby filtering the glue flowing through the shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is one of the exploded schematic diagrams of a glue outlet filtering device in one embodiment of the utility model;

[0017] Figure 2 This is one of the cross-sectional structural schematic diagrams of a glue outlet filtering device in one embodiment of the utility model;

[0018] Figure 3 This is a second explosion diagram of a glue outlet filtering device in one embodiment of the utility model;

[0019] Figure 4 This is a schematic diagram of the three-dimensional structure of a glue outlet filtering device in one embodiment of the utility model;

[0020] Figure 5 This is the second schematic cross-sectional structure diagram of a glue outlet filtering device in one embodiment of the utility model. DETAILED DESCRIPTION

[0021] The utility model provides the following description with reference to the accompanying drawings to help fully understand the various embodiments of the utility model as defined by the claims and their equivalents. The description includes various specific details to help understanding, but these details should be regarded as exemplary only. Therefore, those skilled in the art will recognize that various changes and modifications can be made to the various embodiments described herein without departing from the scope and spirit of the utility model.

[0022] In the description of the present invention, descriptions of orientations, such as up, down, front, back, left, right, etc., and orientations or positional relationships indicated are based on the orientations or positional relationships shown in the drawings and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0023] It will be understood that when one element (eg, a first element) is “connected” to another element (eg, a second element), the element may be directly connected to the other element or an intervening element (eg, a third element) may be present between the element and the other element.

[0024] The utility model is further described below in conjunction with the accompanying drawings and specific implementation methods:

[0025] like Figures 1 to 5 As shown, the embodiment of the utility model preferably provides a glue outlet filtering device, including a connecting pipe 1 and a filtering device connected to one end of the connecting pipe 1, the filtering device includes a shell 2, a connecting rod 3, a mounting frame 4, a filter screen 5 and a pressing plate 6, the filter screen 5 is detachably connected to the mounting frame 4, the shell 2 is provided with a discharge port 7 on the side opposite to the connecting pipe 1, and one side of the shell 2 is provided with an opening 8 connected to its inner cavity, one end of the connecting rod 3 is rotatably arranged in the shell 2, and the other end of the connecting rod 3 is rotatably connected to the mounting frame 4, the mounting frame 4 can rotate with the connecting rod 3 through the opening 8 to protrude outside the shell 2 or be built into the inner cavity of the shell 2, the pressing plate 6 is movably arranged on one side of the shell 2 and can be locked and pressed against one side of the mounting frame 4, so that the filter screen 5 of the mounting frame 4 can maintain a connection state of fitting and covering the discharge port 7.

[0026] Specifically, the shell, the connecting rod and the mounting bracket are rotated in sequence to connect and cooperate, so that the mounting bracket can be moved to the outside of the shell through the side opening of the shell, so that the user can remove, replace and install the filter on the mounting bracket conveniently; when the filter is removed and replaced, the mounting bracket can be moved to the inner cavity of the shell through the opening, at this time, the pressure plate is driven to move and lock and press on the mounting bracket, so that the filter of the mounting bracket can maintain a connection state of fitting and covering the discharge port, thereby filtering the glue flowing through the shell.

[0027] Furthermore, the mounting frame 4 is provided with a pull rod 41 at one end away from the connecting rod 3, and the pull rod 41 protrudes outward from the outside of the housing 2 through the opening 8. Specifically, the operator can manually hold the pull rod to manually drive the mounting frame to move to the outside of the housing, thereby effectively avoiding the trouble of the operator needing to put his hand into the housing.

[0028] Furthermore, the mounting frame 4 is annular in shape, and a first flange 42 is provided along the circumference of the inner ring thereof. When the pressure plate 6 of the mounting frame 4 is pressed and fitted to the shell 2 and is located on the same side as the discharge port 7, a mounting cavity is formed between the first flange 42 and the inner side of the shell 2, and the filter screen 5 is arranged in the mounting cavity. Thus, the filter screen and the mounting frame are embedded and matched, and when the pressure plate is locked and pressed against the mounting frame, a fixed installation state of fixing and clamping the filter screen can be formed between the flange on the mounting frame and the side wall of the shell.

[0029] Furthermore, the filter screen 5 is fixedly connected to the mounting frame 4 by magnetic attraction, so that the filter screen can be pre-positioned and embedded in the mounting frame by magnetic attraction.

[0030] Furthermore, a guide groove 21 is provided on one side of the housing 2, and the pressure plate 6 is movably provided in the guide groove 21. The pressure plate 6 moves along the guide groove 21 to seal and cover one side of the opening 8. A second flange 22 is provided on one end of the pressure plate 6, and a first screw hole 23 is provided on the second flange 22. A second screw hole 29 is provided on the outer side of the housing 2 corresponding to the first screw hole 23, and a fastening screw (not marked in the figure) is threadedly connected between the first screw hole 23 and the second screw hole 29. Specifically, the fastening screw is threadedly connected and locked in the first screw hole and the second screw hole to achieve a connection state in which the pressure plate remains locked and pressed against the mounting frame.

[0031] Furthermore, one end of the pressing plate 6 is concave with a notch 24 corresponding to the pull rod 41. Then the pressing plate presses and locks the pull rod of the mounting frame.

[0032] Furthermore, a sealing strip is provided between the pressing plate 6 and the housing 2, thereby increasing the sealing performance of the connection between the pressing plate and the housing.

[0033] Furthermore, the side wall of the opening 8 is provided with a wear-resistant pad, thereby avoiding the problem of damage caused by frequent friction and conflict between the mounting frame and the side wall of the opening when the mounting frame moves through the opening.

[0034] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and the description are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A rubber outlet filtering device, comprising a connecting pipe (1) and a filtering device connected to one end of the connecting pipe (1), characterized in that: The filtering device comprises a shell (2), a connecting rod (3), a mounting frame (4), a filter screen (5) and a pressure plate (6); the filter screen (5) is detachably connected to the mounting frame (4); a discharge port (7) is provided on the shell (2) at a side opposite to the connecting pipe (1); an opening (8) communicating with the inner cavity of the shell (2) is provided on one side; one end of the connecting rod (3) is rotatably arranged in the shell (2); the other end of the connecting rod (3) is rotatably connected to the mounting frame (4); the mounting frame (4) can rotate with the connecting rod (3) through the opening (8) to protrude outside the shell (2) or be built into the inner cavity of the shell (2); the pressure plate (6) is movably arranged on one side of the shell (2) and can be locked and pressed against one side of the mounting frame (4) so ​​that the filter screen (5) of the mounting frame (4) can maintain a connection state of fitting and covering the discharge port (7).

2. A glue outlet filtering device according to claim 1, characterized in that: The mounting frame (4) is provided with a pull rod (41) at one end away from the connecting rod (3), and the pull rod (41) protrudes outward from the outside of the shell (2) through the opening (8).

3. A glue outlet filtering device according to claim 1, characterized in that: The mounting frame (4) is annular in shape, and a first flange (42) is arranged along the circumference of the inner ring thereof. When the pressure plate (6) of the mounting frame (4) is pressed and fitted to the shell (2) and is located on the same side as the discharge port (7), an installation cavity is formed between the first flange (42) and the inner side of the shell (2), and the filter screen (5) is arranged in the installation cavity.

4. A glue outlet filtering device according to claim 1 or 3, characterized in that: The filter screen (5) is fixedly connected to the mounting frame (4) by magnetic attraction.

5. The glue outlet filtering device according to claim 1, characterized in that: A guide groove (21) is provided on one side of the shell (2), and the pressure plate (6) is movably arranged in the guide groove (21). The pressure plate (6) moves along the guide groove (21) to seal and cover one side of the opening (8). A second flange (22) is provided on one end of the pressure plate (6), and a first screw hole (23) is provided on the second flange (22). A second screw hole (29) is provided on the outer side of the shell (2) corresponding to the first screw hole (23), and a fastening screw is threadedly connected between the first screw hole (23) and the second screw hole (29).

6. A glue outlet filtering device according to claim 1, characterized in that: One end of the pressing plate (6) is concavely provided with a notch (24) corresponding to the pull rod (41).

7. The glue outlet filtering device according to claim 1, characterized in that: A sealing strip is provided between the pressure plate (6) and the housing (2).

8. The glue outlet filtering device according to claim 1, characterized in that: The side wall of the opening (8) is provided with a wear-resistant pad.

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