Flame-retardant foamed cotton cutter capable of adjusting cutting size

Abstract

The utility model relates to the technical field of flame-retardant foamed cotton, and discloses a flame-retardant foamed cotton cutter capable of adjusting cutting size, which comprises a connecting plate, insulating columns are arranged in two ends of the connecting plate in a sliding manner, a plurality of extrusion plates are fixedly arranged in the top of each insulating column, and a first inserting column is inserted in the top of each insulating column. The extrusion plate is located on the outer side of the first insertion column, the top of the first insertion column is fixedly provided with a connector, the outer side of the first insertion column is connected with a connecting wire, and the top of the connector is in threaded connection with a threaded rod. The two ends of the electric heating wire are inserted into the inner rotating threaded rods of the connectors correspondingly, the electric heating wire is fixed, then the insulation column is adjusted in a sliding mode according to the cutting size, after adjustment is completed, the insulation column is fixed through the fixing structure, then the electric heating wire is heated through the connecting wire, and cutting is conducted through the electric heating wire.

Description

Technical Field

[0001] This utility model relates to the field of flame-retardant foam technology, specifically to a flame-retardant foam cutter with adjustable cutting size. Background Technology

[0002] Flame-retardant foam is a special material made by adding flame retardants to foam, mainly used to improve the fire resistance of materials. The main components of flame-retardant foam include polyurethane foam material, flame retardant, isocyanate, polyether and polyol, etc. Its chemical name is polyurethane foam material, which is usually divided into two types: soft foam and rigid foam. When cutting flame-retardant foam, a cutter is required. Currently, the flame-retardant foam cutters used on the market cannot be adjusted according to the size, which makes it inconvenient to use and reduces cutting efficiency. Therefore, an adjustable flame-retardant foam cutter is proposed. Utility Model Content

[0003] The purpose of this invention is to provide an adjustable flame-retardant foam cutter to solve the problem mentioned in the background art that the flame-retardant foam cutters currently used on the market cannot be adjusted according to size, resulting in inconvenience and reduced cutting efficiency.

[0004] To achieve the above objectives, this utility model provides the following technical solution: an adjustable flame-retardant foam cutter, comprising a connecting plate, with insulating posts slidably disposed inside both ends of the connecting plate, multiple extrusion plates fixedly disposed inside the top of the insulating posts, a first insertion post inserted inside the top of the insulating posts, the extrusion plates located outside the first insertion posts, a connector fixedly disposed on the top of the first insertion posts, a connecting wire connected to the outside of the first insertion posts, a threaded rod threadedly connected to the top of the connector, a rotating handle fixedly disposed on the top of the threaded rod, a heating wire connected between the two connectors, a fixing structure disposed on the top of the connecting plate, and a second insertion post disposed at the bottom of the insulating posts.

[0005] Preferably, the fixing structure includes two fixing rings, which are fixedly installed on the top of the connecting plate. The insulating column penetrates the connecting plate. Multiple pressure plates are fixedly provided on the top of each of the two fixing rings. Sliding caps are slidably provided on the outer side of each of the two fixing rings. An annular limiting plate is fixedly provided on the inner wall of the sliding cap, and the annular limiting plate is engaged with the inner wall of the outer side of the fixing ring.

[0006] Preferably, the top of the insulating column is provided with a plug-in groove, and the extrusion plate is fixedly installed inside the plug-in groove.

[0007] Preferably, the top of the connector is provided with a threaded hole, and the size of the threaded rod is adapted to the size of the threaded hole.

[0008] Preferably, the outer side of the fixing ring is provided with a buckle groove, and the annular limiting plate is fastened to the buckle groove by an interference fit.

[0009] Preferably, the cross-section of the pressure plate is machined into an inclined surface, and one end of the inner surface of the sliding cap is machined into a conical surface, with one end of the inner surface of the sliding cap abutting against the pressure plate.

[0010] Preferably, the connecting plate has through holes at both ends of its top, and the insulating post passes through the through holes.

[0011] Compared with the prior art, the present invention, by adopting the above technical solution, has the following technical effects:

[0012] This utility model includes a connecting plate, an insulating column, a first plug-in column, a connector, and a heating wire. In use, the connector is installed on top of the insulating column, and the two ends of the heating wire are inserted into the internal rotating threaded rod of the connector. The insulating column is then slidably adjusted according to the cutting size. After adjustment, the sliding cap is slid down, which presses against multiple pressure plates on the top of the fixing ring. The pressure plates clamp and limit the insulating column, thus facilitating adjustment. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a side view of the structure of this utility model;

[0015] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0016] Figure 3 This is a schematic diagram of the fixing structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the connection structure between the insulating column and the connector of this utility model.

[0018] Explanation of reference numerals in the attached drawings: 1. Connecting plate; 2. Insulating post; 3. Extrusion plate; 4. First insertion post; 5. Connector; 6. Connecting wire; 7. Threaded rod; 8. Rotary handle; 9. Heating wire; 10. Fixing ring; 11. Pressure plate; 12. Sliding cap; 13. Annular limiting plate; 14. Second insertion post. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] It should be noted that the structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the conditions under which this application can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size should still fall within the scope of the technical content disclosed in this application, provided that they do not affect the effects and purposes that this application can produce. Example

[0021] In the existing technology, the flame-retardant foam cutter used in the market cannot be adjusted according to the size, which leads to inconvenience in use and reduces cutting efficiency.

[0022] Please see Figure 1-4 This utility model provides a technical solution: an adjustable flame-retardant foam cutter, including a connecting plate 1. Insulating posts 2 are slidably disposed inside both ends of the connecting plate 1. Multiple extrusion plates 3 are fixedly disposed inside the top of the insulating posts 2. A first insertion post 4 is inserted into the top of the insulating posts 2. The extrusion plates 3 are located outside the first insertion post 4. A connector 5 is fixedly disposed on the top of the first insertion post 4. A connecting wire 6 is connected to the outside of the first insertion post 4. A threaded rod 7 is threadedly connected to the top of the connector 5. A rotating handle 8 is fixedly disposed on the top of the threaded rod 7. Two connectors 5... A heating wire 9 is connected between the two. A fixing structure is provided on the top of the connecting plate 1, and a second insertion post 14 is provided at the bottom of the insulating post 2. In use, the insulating post 2 passes through the connecting plate 1, and then the connector 5 is installed on the top of the insulating post 2 through the first insertion post 4. Then, the two ends of the heating wire 9 are inserted into the internal rotating thread rod 7 of the connector 5 to fix the heating wire 9. Then, the insulating post 2 is slidably adjusted according to the cutting size. After adjustment, it is fixed by the fixing structure. Then, the heating wire 9 is heated by the connecting wire 6 to make the heating wire 9 cut.

[0023] The fixing structure includes two fixing rings 10, which are fixedly installed on the top of the connecting plate 1. The insulating column 2 passes through the connecting plate 1. Multiple pressure plates 11 are fixedly installed on the top of each of the two fixing rings 10. Sliding caps 12 are slidably installed on the outer side of each of the two fixing rings 10. An annular limiting plate 13 is fixedly installed on the inner wall of the sliding cap 12 and the annular limiting plate 13 is engaged with the inner wall of the outer side of the fixing ring 10. When installing the insulating column 2, the insulating column 2 passes through the connecting plate 1 and the fixing ring 10. After the insulating column 2 is adjusted, the sliding cap 12 is slid down. The annular limiting plate 13 on the inner wall of the sliding cap 12 is engaged with the outer side of the fixing ring 10, thereby limiting the sliding cap 12. The sliding cap 12 will squeeze the multiple pressure plates 11 on the top of the fixing ring 10, and the pressure plates 11 will clamp and limit the insulating column 2.

[0024] The top of the insulating post 2 is provided with a plug-in groove, and the extrusion plate 3 is fixedly installed inside the plug-in groove. The first plug-in post 4 is fastened by the extrusion plate 3, which facilitates the connection of the connector 5 to the insulating post 2. At the same time, multiple insulating posts 2 can be spliced ​​together by the extrusion plate 3 and the second plug-in post 14.

[0025] The top of the connector 5 has a threaded hole, and the size of the threaded rod 7 is adapted to the size of the threaded hole. The heating wire 9 is fixed by the threaded rod 7.

[0026] A snap groove is provided on the outer side of the fixing ring 10. The annular limiting plate 13 is fastened to the snap groove by interference fit. The snap groove and the snap groove are used to install the sliding cap 12 on the outer side of the fixing ring 10.

[0027] The cross section of the pressure plate 11 is machined into an inclined surface, and one end of the inner surface of the sliding cap 12 is machined into a conical surface. The inner end of the sliding cap 12 abuts against the pressure plate 11. The pressure plate 11 is squeezed by the sliding cap 12, thereby clamping the insulating column 2 by the pressure plate 11.

[0028] Both ends of the top of the connecting plate 1 are provided with through holes, through which the insulating post 2 passes, facilitating sliding adjustment of the insulating post 2.

[0029] The working principle or structural principle is as follows: In use, the insulating post 2 passes through the connecting plate 1, and then the first insertion post 4 is inserted into the top of the insulating post 2, so that the connector 5 is installed on the top of the insulating post 2. Then, the two ends of the heating wire 9 are respectively inserted into the internal rotating threaded rod 7 of the connector 5 to fix the heating wire 9. Then, the insulating post 2 is slidably adjusted according to the cutting size. After adjustment, the sliding cap 12 is slid down. The annular limiting plate 13 on the inner wall of the sliding cap 12 is engaged with the outer side of the fixing ring 10, thereby limiting the sliding cap 12. The sliding cap 12 will squeeze the multiple pressure plates 11 on the top of the fixing ring 10. The pressure plates 11 will clamp and limit the insulating post 2. Then, the connecting wire 6 on the outside of the first insertion post 4 is connected to the external power supply. At the same time, the connecting wire 6 is equipped with a control switch. The heating wire 9 is heated by the external power supply, thereby cutting through the heating wire 9.

[0030] Those skilled in the art will understand that the features described in the various embodiments and / or claims of this utility model can be combined or combined in various ways, even if such combinations or combinations are not explicitly described in this utility model. In particular, the features described in the various embodiments and / or claims of this utility model can be combined or combined in various ways without departing from the spirit and teachings of this utility model. All such combinations and / or combinations fall within the scope of this utility model.

Claims

1. An adjustable flame-retardant foam cutter, comprising a connecting plate (1), characterized in that: Insulating posts (2) are slidably arranged inside both ends of the connecting plate (1). Multiple extrusion plates (3) are fixedly arranged inside the top of the insulating post (2). A first plug-in post (4) is inserted inside the top of the insulating post (2). The extrusion plate (3) is located outside the first plug-in post (4). A connector (5) is fixedly arranged on the top of the first plug-in post (4). A connecting wire (6) is connected to the outside of the first plug-in post (4). A threaded rod (7) is threadedly connected to the top of the connector (5). A rotating handle (8) is fixedly arranged on the top of the threaded rod (7). A heating wire (9) is connected between the two connectors (5). A fixing structure is provided on the top of the connecting plate (1). A second plug-in post (14) is provided at the bottom of the insulating post (2).

2. The flame-retardant foam cutter with adjustable cutting size according to claim 1, characterized in that: The fixing structure includes two fixing rings (10), which are fixedly installed on the top of the connecting plate (1). The insulating column (2) passes through the connecting plate (1). Multiple pressure plates (11) are fixedly provided on the top of each of the two fixing rings (10). Sliding caps (12) are slidably provided on the outer side of each of the two fixing rings (10). An annular limiting plate (13) is fixedly provided on the inner wall of the sliding cap (12), and the annular limiting plate (13) is fastened to the inner wall of the outer side of the fixing ring (10).

3. The flame-retardant foam cutter with adjustable cutting size according to claim 1, characterized in that: The top of the insulating column (2) is provided with a plug-in groove, and the extrusion plate (3) is fixedly installed inside the plug-in groove.

4. The flame-retardant foam cutter with adjustable cutting size according to claim 1, characterized in that: The connector (5) has a threaded hole at the top, and the size of the threaded rod (7) is adapted to the size of the threaded hole.

5. The flame-retardant foam cutter with adjustable cutting size according to claim 2, characterized in that: The outer side of the fixing ring (10) is provided with a buckle groove, and the annular limiting plate (13) is fastened to the buckle groove by interference fit.

6. The flame-retardant foam cutter with adjustable cutting size according to claim 2, characterized in that: The cross section of the pressure plate (11) is machined into an inclined surface, and one end of the inner surface of the sliding cap (12) is machined into a conical surface, and one end of the inner surface of the sliding cap (12) abuts against the pressure plate (11).

7. The flame-retardant foam cutter with adjustable cutting size according to claim 1, characterized in that: The connecting plate (1) has through holes at both ends of its top, and the insulating column (2) passes through the through holes.

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