Novel hot-pressing lining net

Abstract

The utility model discloses a novel hot-pressing lining net which comprises a lining net and a base plate frame, and the lining net is of a double-layer structure with the head and the tail folded. A plurality of connecting through holes are formed in the front end and the rear end of the lining net in the width direction of the lining net; the lining net tensions the supporting steel bars at the two ends through the front side fixing unit and the rear side fixing unit to fix the supporting steel bars to the base plate frame. The front side fixing unit comprises nuts welded to the front side frame of the base plate frame, iron wires are arranged in the nuts, and the iron wires penetrate through the connecting through holes and wind the supporting steel bars at the front side end and the nuts. The rear side fixing unit comprises a buckle welded on the rear side frame of the base plate frame, a hook is hung in the buckle, and the tail end of the hook is provided with a wrapping part which penetrates through the connecting through hole and is in wrapping connection with the supporting steel bar at the rear side end. The lining net has the advantages that the lining net is convenient to disassemble and assemble, the lining net is not prone to being damaged or snapped, the service life is long, and the like.

Description

Technical Field

[0001] The utility model relates to the technical field of hot pressing of fiberboard production lines, and specifically relates to a novel hot pressing lining net. Background Technique

[0002] In the existing high-density fiberboard production line, before the board blank enters the hot press, it needs to be placed on the lining structure composed of the lining net and the backing plate, and then enter the hot press together for high-temperature and high-pressure operation. In order to avoid the heat of each layer of the hot press from passing through the backing plate and the lining net from bottom to top before acting on the board blank, which reduces the hot pressing efficiency, the patent publication number CN211194271U discloses a hot press lining structure, specifically discloses that a plurality of hooks are provided at both ends of the head and tail of the board frame, which cooperate with the connecting parts installed at both ends of the head and tail of the lining net to ensure that the lining net is firmly fixed on the board frame; however, there are problems such as the tensioned connection part of the lining net is easily damaged or broken, the service life is short, the structural strength and tensile strength of the lining net are low, the lining net needs to be frequently replaced, and the labor intensity of the operation and maintenance personnel is high. Content of the Utility Model

[0003] The technical problem to be solved by the utility model is to overcome the existing defects, provide a novel hot pressing lining net, which is convenient for disassembly and assembly of the lining net, the tensioned connection part of the lining net is not easily damaged or broken, the structural strength and tensile strength of the lining net are high, the service life is long, frequent replacement of the lining net is avoided, and the labor intensity of the operation and maintenance personnel is greatly reduced, and the problems in the background technique can be effectively solved.

[0004] To achieve the above object, the utility model provides the following technical scheme: a novel hot pressing lining net, including a lining net and a backing plate frame, the lining net is a double-layer structure folded in half at the head and tail, and the folded edges are welded together after folding the lining net; support steel bars adapted to its width are inserted at the folded parts at both ends of the lining net, and a number of connection through holes are equidistantly opened along the width direction inside the support steel bars at both ends of the lining net; the lining net is fixed on the backing plate frame by tensioning the support steel bars at both ends through a front fixing unit and a rear fixing unit; the front fixing unit and the rear fixing unit correspond to the number and position of the connection through holes, the front fixing unit includes a nut welded on the front side frame of the backing plate frame, an iron wire is arranged inside the nut, and the iron wire penetrates through the connection through hole and winds around the support steel bar and the nut at the front end; the rear fixing unit includes a loop welded on the rear side frame of the backing plate frame, a hook is hung inside the loop, the hook head is provided with a hanging part for hanging with the loop, and the end of the hook is provided with a winding part that penetrates through the connection through hole and is wound around the support steel bar at the rear end.

[0005] Further, welding sewing lines are welded between the double-layer structures at both ends in the length direction after folding the lining net at the head and tail.

[0006] Further, both ends of the support steel bar are in a hook structure.

[0007] Furthermore, the hook is of a U-shaped clip structure, and the heads of both sides of the hook are provided with bent heads with opposite bending directions, and the bent heads on both sides of the hook are the hanging parts; ring buckles are welded at positions corresponding to the bent heads of the hook on the rear side frame of the backing plate frame, the ring buckles are of a semi-circular ring structure, and the bent heads of the hook are respectively hung in the corresponding ring buckles; the closed end of the hook is the winding part.

[0008] Compared with the prior art, the beneficial effects of the present utility model are as follows: for the novel hot-pressed backing mesh, the support steel bars at the front and rear ends of the backing mesh are the tensioning points, and the tensioning connection parts of the backing mesh are not easily damaged or broken. Moreover, the support steel bars at the front and rear ends of the backing mesh are detachably and fixedly connected to the backing plate frame through iron wires and hooks respectively, and the disassembly and assembly of the backing mesh are convenient; the backing mesh is a double-layer structure facing each other, with high structural strength and tensile strength, and the structural strength and tensile strength of the backing mesh are further increased by welding the sewing thread, the service life of the backing mesh is long, frequent replacement of the backing mesh is avoided, and the labor intensity of the operation and maintenance personnel is greatly reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 is a schematic structural diagram of the present utility model;

[0010] Figure 2 is a schematic structural diagram when the backing mesh of the present utility model is folded in half;

[0011] Figure 3 is a schematic structural diagram of the front fixing unit of the present utility model;

[0012] Figure 4 is a schematic structural diagram of the support steel bar of the present utility model;

[0013] Figure 5 is a schematic structural diagram of the rear fixing unit of the present utility model;

[0014] Figure 6 is a schematic structural diagram of the hook of the present utility model.

[0015] In the figure: 1. backing mesh; 11. welding sewing thread; 12. connecting through hole; 2. support steel bar; 3. backing plate frame; 4. front fixing unit; 41. nut; 42. iron wire; 5. rear fixing unit; 51. hook; 52. ring buckle. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0016] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model. Embodiment

[0017] Please refer to Figure 1-6 , the present utility model provides a technical solution: a new type of hot-pressed lining net, including a lining net 1 and a backing plate frame 3. The lining net 1 is a double-layer structure folded head-to-tail, and the folded edges are welded together after the lining net 1 is folded; a welding suture 11 is welded between the double-layer structures at both ends in the length direction after the lining net 1 is folded head-to-tail;

[0018] Supporting steel bars 2 adapted to its width are inserted through the folded parts at the front and rear ends of the lining net 1. The two ends of the supporting steel bars 2 are in a hook structure, and a plurality of connecting through holes 12 are equidistantly arranged along the width direction on the inner side of the supporting steel bars 2 at the front and rear ends of the lining net 1;

[0019] The lining net 1 is fixed on the backing plate frame 3 by tightening the supporting steel bars 2 at both ends through a front fixing unit 4 and a rear fixing unit 5; the front fixing unit 4 and the rear fixing unit 5 correspond to the number and position of the connecting through holes 12. The front fixing unit 4 includes a nut 41 welded on the front side frame of the backing plate frame 3. A wire 42 is arranged in the nut 41, and the wire 42 passes through the connecting through hole 12 and winds around the supporting steel bar 2 and the nut 41 at the front end; the rear fixing unit 5 includes a hook 51. The hook 51 is a U-shaped clip structure, and the heads of the two side bars of the hook 51 are provided with bent heads with opposite bending directions. The bent heads of the two side bars of the hook 51 are hanging parts; ring buckles 52 are welded at the positions corresponding to the bent heads of the hook 51 on the rear side frame of the backing plate frame 3. The ring buckles 52 are semi-circular ring structures, and the bent heads of the hook 51 are respectively hung in the corresponding ring buckles 52; the closed end of the hook 51 is a winding part, and the winding part of the hook 51 passes through the connecting through hole 12 and winds around the supporting steel bar 2 at the rear side.

[0020] When in use: the supporting steel bar 2 inserted through the folded part at the front end of the lining net 1 is wound and tightened with the nut 41 welded on the backing plate frame 3 through the wire 42. The supporting steel bar 2 inserted through the folded part at the rear end of the lining net 1 is hung and tightened with the ring buckle 52 welded on the backing plate frame 3 through the hook 51, so that the lining net 1 is horizontally fixed on the backing plate frame 3 flatly.

[0021] In the new type of hot-pressed lining net disclosed in this embodiment, the supporting steel bars 2 at the front and rear ends of the lining net 1 are tensioning points. The tensioning connection parts of the lining net 1 are not easily damaged or broken, and the supporting steel bars 2 at the front and rear ends of the lining net 1 are detachably and fixedly connected to the backing plate frame 3 through the wire 42 and the hook 51 respectively, and the lining net 1 is convenient to disassemble and assemble; the lining net 1 is a double-layer structure that is folded, with high structural strength and tensile strength, and the structural strength and tensile strength of the lining net 1 are further increased through the welding suture 11.

[0022] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A new type of hot-pressed backing mesh, comprising a backing mesh and a backing plate frame, characterized in that: The lining net is a double-layer structure folded in half at the head and tail, and the folded edges are welded together after folding the lining net; at the folded parts at both the front and rear ends of the lining net, support steel bars adapted to its width are inserted, and a number of connection through holes are equidistantly arranged along the width direction on the inner side of the support steel bars at both the front and rear ends of the lining net; the lining net is fixed on the backing plate frame by tightening the support steel bars at both ends through a front-side fixing unit and a rear-side fixing unit; the front-side fixing unit and the rear-side fixing unit correspond to the number and positions of the connection through holes. The front-side fixing unit includes a nut welded on the front-side border of the backing plate frame, a wire is arranged in the nut, and the wire passes through the connection through hole and winds around the support steel bar and the nut at the front end; the rear-side fixing unit includes a loop welded on the rear-side border of the backing plate frame, a hook is hung in the loop, the head of the hook is provided with a hanging part for hanging on the loop, and the end of the hook is provided with a winding part passing through the connection through hole and wound around the support steel bar at the rear end.

2. A novel hot-pressed backing mesh according to claim 1, characterized in that: After the lining net is folded in half at the head and tail, a welding suture is welded between the double-layer structures at both ends in the length direction.

3. A novel hot-pressed lining mesh according to claim 1, characterized in that: Both ends of the support steel bar are in a hooked structure.

4. A novel hot-pressed backing mesh according to claim 1, characterized in that: The hook is in a U-shaped clip structure, and the heads of both side bars of the hook are provided with bent heads with opposite bending directions. The bent heads of both side bars of the hook are the hanging parts; loops are welded at positions corresponding to the bent heads of the hook on the rear-side border of the backing plate frame. The loops are in a semi-circular ring structure, and the bent heads of the hook are respectively hung in the corresponding loops; the closed end of the hook is the winding part.

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