A screening device for preparing melamine film paper

Abstract

The utility model discloses a screening device for preparing melamine film paper, comprising a screening machine body, a mounting opening is provided on one side of the screening machine body, a positioning mechanism is fixedly installed inside the mounting opening, the positioning mechanism comprises a positioning frame fixed inside the screening machine body, an inlet and outlet notch is provided at one end of the positioning frame, a spring push rod is fixedly installed at the inlet and outlet notch at one end of the positioning frame, a movable slide is provided inside the positioning frame, an electromagnet is fixedly installed inside the movable slide, and a screening mechanism is provided inside the positioning frame. The screening device for preparing melamine film paper described in the utility model releases an iron slider after the electromagnet is turned off, and after the iron slider is released, the spring push rod pushes the screening frame forward, exposing the handle slot on the screening frame, and after the handle slot is exposed, the screening frame can be pulled outward to take out the screening net, so that the user can clean the screening net.

Description

Technical Field

[0001] The utility model relates to the field of screening devices, in particular to a screening device for preparing melamine film paper. Background Art

[0002] The full name of melamine-coated paper is melamine-impregnated paper, also known as "melamine" paper. It is a kind of plain base paper or printed decorative paper that has been impregnated with amino resin and dried to a certain degree, and has a certain resin content and volatile content. It can be glued to each other or to the base material of artificial board after hot pressing. In the production process of melamine-coated paper, a screening machine is required to screen the impregnated raw materials. However, the screen is inevitably blocked during use, and the screen is generally fixed inside the screening machine by bolts, which is inconvenient to disassemble and clean. Therefore, a screening device for preparing melamine-coated paper is proposed. Utility Model Content

[0003] The main purpose of the utility model is to provide a screening device for preparing melamine film paper, which can effectively solve the problems mentioned in the background technology.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A screening device for preparing melamine film paper comprises a screening machine body, a feeding port is fixedly installed on the upper end of the screening machine body, a discharging port is fixedly installed on the lower end of the screening machine body, a vibration motor is fixedly installed on the screening machine body, a mounting port is opened on one side of the screening machine body, a positioning mechanism is fixedly installed on the inner side of the mounting port, the positioning mechanism comprises a positioning frame fixed in the screening machine body, an entry and exit notch is opened at one end of the positioning frame, a spring push rod is fixedly installed at the entry and exit notch at one end of the positioning frame, a movable slide is opened in the positioning frame, an electromagnet is fixedly installed in the movable slide, a screening mechanism is arranged in the positioning frame, the screening mechanism comprises a screening frame movably installed in the positioning frame, a positioning card slot is opened on the screening frame, a screening net is fixedly installed in the positioning card slot, a handle slot is opened at the edge of the side wall of the screening frame, and iron sliders are fixedly installed on both sides of the screening frame.

[0006] Furthermore, a mounting groove is provided in the movable slide groove, and the electromagnet is mounted on the movable slide groove on the positioning frame through the mounting groove.

[0007] Furthermore, the output end of the spring push rod extends into the positioning frame through the entry and exit notch, and the iron sliding block is movably installed in the positioning frame through a movable sliding groove.

[0008] Furthermore, mounting through holes are provided at both ends of the iron slider, screws are provided in the mounting through holes, and the iron slider is fixed to both sides of the screening frame by the screws.

[0009] Furthermore, the screening net is installed on the screening frame through a positioning slot, the screening frame is movably installed in the positioning frame through an iron slider, and the screening frame extends out of the screening machine body through a mounting port.

[0010] Furthermore, the screening mechanism is installed in the screening machine body through a positioning mechanism.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] When in use, the raw materials can be fed into the screening machine body through the feed port for screening, and the electromagnet can be turned off if the screening net is blocked. After the electromagnet is turned off, it will release the iron slider. After the iron slider is released, the spring push rod will push the screening frame forward to expose the handle slot on the screening frame. After the handle slot is exposed, the screening frame can be pulled outward to take out the screening net, which is convenient for the user to clean the screening net. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 It is a partial structural schematic diagram of the utility model;

[0015] Figure 3 It is a schematic diagram of the positioning mechanism of the utility model;

[0016] Figure 4 It is a schematic diagram of the screening mechanism of the utility model.

[0017] In the figure: 1. screening machine body; 2. feed port; 3. discharge port; 4. vibration motor; 5. mounting port; 6. positioning mechanism; 601. positioning frame; 602. spring push rod; 603. entry and exit notch; 604. movable slide; 605. mounting groove; 606. electromagnet; 7. screening mechanism; 701. screening frame; 702. positioning slot; 703. handle slot; 704. mounting through hole; 705. iron slider; 706. screening net. DETAILED DESCRIPTION

[0018] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0019] like Figure 1As shown, a screening device for preparing melamine film paper comprises a screening machine body 1, a feed port 2 is fixedly installed on the upper end of the screening machine body 1, a discharge port 3 is fixedly installed on the lower end of the screening machine body 1, a vibration motor 4 is fixedly installed on the screening machine body 1, a mounting port 5 is opened on one side of the screening machine body 1, a positioning mechanism 6 is fixedly installed on the inner side of the mounting port 5, a screening mechanism 7 is arranged in the positioning frame 601, raw materials can be fed into the screening machine body 1 through the feed port 2 for screening, and the screened raw materials can be discharged through the discharge port 3, and the positioning mechanism 6 and the screening mechanism 7 can be used together to facilitate the removal of the screening net 706 for cleaning.

[0020] like Figure 2 Figure 3 As shown, the positioning mechanism 6 includes a positioning frame 601 fixed in the screening machine body 1, an inlet and outlet notch 603 is provided at one end of the positioning frame 601, a spring push rod 602 is fixedly installed at the inlet and outlet notch 603 at one end of the positioning frame 601, a movable slide 604 is provided in the positioning frame 601, an electromagnet 606 is fixedly installed in the movable slide 604, a mounting groove 605 is provided in the movable slide 604, the electromagnet 606 is installed at the movable slide 604 on the positioning frame 601 through the mounting groove 605, the output end of the spring push rod 602 extends into the positioning frame 601 through the inlet and outlet notch 603, and the iron slider 705 is movably installed in the positioning frame 601 through the movable slide 604.

[0021] Specifically, after the electromagnet 606 is started, it will absorb the iron slider 705, thereby fixing the entire screening mechanism 7 in the screening machine body 1, and the spring push rod 602 can push the screening frame 701 forward a short distance. After the screening frame 701 is pushed forward a short distance, the handle slot 703 will move to the outside of the installation port 5, and the user can put both hands into the handle slot 703 to pull the screening frame 701.

[0022] like Figure 2 Figure 4 As shown, the screening mechanism 7 includes a screening frame 701 movably installed in the positioning frame 601, a positioning slot 702 is provided on the screening frame 701, a screening net 706 is fixedly installed in the positioning slot 702, a handle slot 703 is provided at the edge of the side wall of the screening frame 701, iron sliders 705 are fixedly installed on both sides of the screening frame 701, mounting through holes 704 are provided at both ends of the iron slider 705, screws are provided in the mounting through holes 704, the iron sliders 705 are fixed to both sides of the screening frame 701 by screws, the screening net 706 is installed on the screening frame 701 through the positioning slot 702, the screening frame 701 is movably installed in the positioning frame 601 through the iron slider 705, and the screening frame 701 extends out of the screening machine body 1 through the mounting port 5.

[0023] Specifically, after the electromagnet 606 is turned off, it will release the iron slider 705. After the iron slider 705 is released, it can move freely in the movable slide groove 604, so as to pull the screening frame 701 connected to the screening net 706 out of the screening machine body 1, making it convenient for the user to clean the screening net 706.

[0024] It should be noted that the utility model is a screening device for preparing melamine film paper. In actual use, the raw materials can be first fed into the screening machine body 1 through the feed port 2 for screening, and the screened raw materials can be discharged through the discharge port 3. After the screening net 706 is blocked, the electromagnet 606 can be turned off. After the electromagnet 606 is turned off, the iron slider 705 will be released. After the iron slider 705 is released, it can move freely in the movable slide 604. At this time, the spring push rod 602 will push the screening frame 701 forward a short distance, and the screening frame 701 will be pushed forward a short distance. After the distance, the handle slot 703 will move to the outside of the installation port 5. After the handle slot 703 moves to the outside of the installation port 5, the user can put both hands into the handle slot 703 to pull the screening frame 701, thereby pulling the screening frame 701 connected to the screening net 706 out of the screening machine body 1, so that the user can clean the screening net 706. After cleaning, the screening frame 701 can be pushed back into the positioning frame 601. After the screening frame 701 is pushed back into the positioning frame 601, the electromagnet 606 can be started to fix the screening frame 701 in the screening machine body 1.

[0025] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A screening device for preparing melamine film paper, comprising a screening machine body (1), characterized in that: A feed port (2) is fixedly mounted on the upper end of the screening machine body (1), a discharge port (3) is fixedly mounted on the lower end of the screening machine body (1), a vibration motor (4) is fixedly mounted on the screening machine body (1), a mounting port (5) is provided on one side of the screening machine body (1), a positioning mechanism (6) is fixedly mounted inside the mounting port (5), the positioning mechanism (6) comprises a positioning frame (601) fixed inside the screening machine body (1), an inlet and outlet notch (603) is provided at one end of the positioning frame (601), a spring push rod (602) is fixedly mounted at the inlet and outlet notch (603) at one end of the positioning frame (601), The positioning frame (601) is provided with a movable slide groove (604), an electromagnet (606) is fixedly installed in the movable slide groove (604), a screening mechanism (7) is provided in the positioning frame (601), the screening mechanism (7) comprises a screening frame (701) movably installed in the positioning frame (601), a positioning slot (702) is provided on the screening frame (701), a screening net (706) is fixedly installed in the positioning slot (702), a handle slot (703) is provided at the edge of the side wall of the screening frame (701), and iron sliders (705) are fixedly installed on both sides of the screening frame (701).

2. A screening device for preparing melamine film paper according to claim 1, characterized in that: The movable slide groove (604) is provided with a mounting groove (605), and the electromagnet (606) is mounted on the movable slide groove (604) on the positioning frame (601) through the mounting groove (605).

3. A screening device for preparing melamine film paper according to claim 2, characterized in that: The output end of the spring push rod (602) extends into the positioning frame (601) through the entry and exit notch (603), and the iron slider (705) is movably installed in the positioning frame (601) through a movable slide groove (604).

4. A screening device for preparing melamine film paper according to claim 3, characterized in that: The two ends of the iron slider (705) are provided with mounting through holes (704), screws are arranged in the mounting through holes (704), and the iron slider (705) is fixed to the two sides of the screening frame (701) by screws.

5. A screening device for preparing melamine film paper according to claim 4, characterized in that: The screening net (706) is installed on the screening frame (701) through the positioning slot (702); the screening frame (701) is movably installed in the positioning frame (601) through the iron slider (705); and the screening frame (701) extends out of the screening machine body (1) through the installation opening (5).

6. A screening device for preparing melamine film paper according to claim 5, characterized in that: The screening mechanism (7) is installed in the screening machine body (1) via a positioning mechanism (6).

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