Warmer of PUR gluing machine

Abstract

The utility model discloses a PUR gluing machine warmer which comprises a PUR gluing machine rack, a gluing assembly, a PUR gluing machine top beam and warmer bodies, the gluing assembly is arranged in the PUR gluing machine rack, the PUR gluing machine top beam is connected to the interior of the top of the PUR gluing machine rack, the two warmer bodies are symmetrically arranged at the bottom of the PUR gluing machine top beam, and the two warmer bodies are arranged on the PUR gluing machine rack. The installation positions of the two heater bodies are both located above the gluing assembly, one side of each heater body is connected with a fixed assembly edge, and fixed assembly bolts are symmetrically arranged in the fixed assembly edges. According to the utility model, two 2400W electric stove wire heaters are additionally arranged above the gluing assembly, so that solid glue on the surface of a material can be heated into water-based glue, the influence of humidity and temperature is avoided, and the adhesive force of the material piece is enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of PUR adhesive machines, in particular to a heater for a PUR adhesive machine. Background Art

[0002] PUR (Polyurethane Reactive) is the full name of moisture-curing reactive polyurethane hot melt adhesive in Chinese. The main component is terminal isocyanate polyurethane prepolymer. The adhesion and toughness (elasticity) of PUR are adjustable, and it has excellent bonding strength, temperature resistance, chemical corrosion resistance and aging resistance. It has become one of the important varieties in the adhesive industry. It is now widely used in national economic fields such as packaging, wood processing, automobiles, textiles, electromechanical, aerospace, etc. PUR adhesive contains polar and chemically active urethane groups (-NHCOO-) or isocyanate groups (-NCO) in its molecular structure. It has excellent adhesion to materials containing active hydrogen, such as porous materials such as wood, leather, fabrics, paper, ceramics, and smooth-surface materials such as plastics, metals, glass, and rubber.

[0003] In the process of producing automotive interior PU, when the PUR adhesive machine is gluing the material surface, the glue is easily affected by humidity and temperature, resulting in unstable performance, which urgently needs to be developed. Utility Model Content

[0004] The purpose of the utility model is to provide a PUR adhesive machine heater to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a PUR adhesive machine heater, comprising a PUR adhesive machine frame, a gluing component, a PUR adhesive machine top beam and a heater body, the PUR adhesive machine frame is provided with a gluing component, the top of the PUR adhesive machine frame is connected to the PUR adhesive machine top beam, and two heater bodies are symmetrically arranged at the bottom of the PUR adhesive machine top beam, and the installation positions of the two heater bodies are both located above the gluing component, one side of the heater body is connected to a fixed assembly edge, and the fixed assembly edge is symmetrically arranged with fixed assembly bolts inside.

[0006] Preferably, two positioning grooves are connected to the bottom of the top beam of the PUR adhesive machine, and the positioning grooves correspond to the positions of the positioning blocks.

[0007] Preferably, positioning slots are symmetrically connected to both sides of the positioning groove, and the positioning slots correspond to the positions of the fixing plug-ins.

[0008] Preferably, the heater body comprises a 2400W electric furnace heating wire and a heat insulation protection net, and the 2400W electric furnace heating wire is arranged inside the heater body.

[0009] Preferably, one side of the heater body is symmetrically connected with an electric wire.

[0010] Preferably, a positioning block is connected to the edge of the top of the heater body, and two built-in sliding blocks are symmetrically slidably arranged inside the positioning block, and the two built-in sliding blocks are connected to each other via a connecting spring.

[0011] Preferably, the heat insulation protection net is connected to the surface of the bottom of the heater body.

[0012] Preferably, a fixed plug-in is connected to one side of the built-in sliding block.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] (1) This type of PUR adhesive machine heater, by adding two 2400W electric furnace wire heaters above the gluing component, can heat the solid glue on the surface of the material into water-based glue, which will not be affected by humidity and temperature, and enhance the bonding force of the material parts;

[0015] (2) This type of PUR adhesive machine heater is assembled and fixed to the top beam of the PUR adhesive machine by using the fixed assembly edge and the fixed assembly bolts on the heater body as a whole, wherein the positioning slot, the positioning block, the built-in sliding block, the connected spring and the fixed plug-in are used in combination, and the fixed plug-in and the positioning slot are positioned and plugged in a state to realize the secondary positioning, plugging and fixing of the auxiliary heater body and the top beam of the PUR adhesive machine, thereby avoiding the risk of the heater body falling due to the loosening of the fixed assembly bolts;

[0016] (3) This type of PUR adhesive machine heater has a 2400W electric furnace heating wire installed in the heater body and separated by a heat insulation protection net, thereby achieving a heat insulation protection effect and preventing workers from being scalded when disassembling and assembling the heater body. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of the heater body of the utility model and the frame of the PUR adhesive machine in the assembly connection state;

[0018] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0019] Figure 3 This is a schematic diagram of the connection structure between the heater body and the positioning block of the utility model;

[0020] Figure 4 This is a schematic diagram of the connection structure between the heater body of the utility model, the 2400W electric furnace heating wire, and the heat insulation protection net;

[0021] Figure 5 It is a schematic diagram of the top view of the connection structure between the heater body and the positioning block of the utility model.

[0022] In the figure: 1. PUR adhesive machine frame; 2. Gluing assembly; 3. PUR adhesive machine top beam; 301. Positioning groove; 302. Positioning slot; 4. Heater body; 401. 2400W electric furnace heating wire; 402. Heat insulation protection net; 5. Power-carrying wire; 6. Positioning block; 7. Built-in sliding block; 8. Connecting spring; 9. Fixed plug-in; 10. Fixed assembly edge; 11. Fixed assembly bolt. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-5 The utility model provides an embodiment: a PUR adhesive machine heater, comprising a PUR adhesive machine frame 1, a gluing component 2, a PUR adhesive machine top beam 3 and a heater body 4, wherein the PUR adhesive machine frame 1 is provided with a gluing component 2, and two 2400W electric furnace wire heaters are added above the gluing component 2, which can heat the solid glue on the surface of the material into water-based glue, will not be affected by humidity and temperature, and strengthen the bonding force of the material pieces;

[0025] A PUR glue machine top beam 3 is connected to the top of the PUR glue machine frame 1, and two heater bodies 4 are symmetrically arranged at the bottom of the PUR glue machine top beam 3. The installation positions of the two heater bodies 4 are both located above the gluing component 2. A fixed assembly edge 10 is connected to one side of the heater body 4, and fixed assembly bolts 11 are symmetrically arranged inside the fixed assembly edge 10. The heater body 4 as a whole is assembled and fixed to the PUR glue machine top beam 3 by using the fixed assembly edge 10 and the fixed assembly bolts 11.

[0026] Two positioning grooves 301 are connected to the bottom of the top beam 3 of the PUR glue machine, and the positioning grooves 301 correspond to the positions of the positioning blocks 6 .

[0027] The two sides of the positioning groove 301 are symmetrically connected with positioning slots 302 , and the positioning slots 302 correspond to the positions of the fixing plug-in 9 .

[0028] The heater body 4 includes a 2400W electric furnace heating wire 401 and a heat insulation protection net 402. The 2400W electric furnace heating wire 401 is arranged inside the heater body 4, and the 2400W electric furnace heating wire 401 is arranged inside the heater body 4 and separated by the heat insulation protection net 402, which has a heat insulation protection effect to prevent the staff from being scalded when disassembling and assembling the heater body 4.

[0029] One side of the heater body 4 is symmetrically connected with a conducting wire 5 .

[0030] A positioning block 6 is connected to the edge of the top of the heater body 4, and two built-in sliding blocks 7 are symmetrically slidably arranged inside the positioning block 6. The two built-in sliding blocks 7 are connected to each other by a connected spring 8. Through the coordinated use of the positioning slot 302, the positioning block 6, the built-in sliding block 7, the connected spring 8 and the fixed plug-in 9, the fixed plug-in 9 and the positioning slot 302 are positioned and plugged in to achieve secondary positioning, plugging and fixing of the auxiliary heater body 4 and the PUR adhesive machine top beam 3, thereby avoiding the risk of the heater body 4 falling off due to the loosening of the fixing assembly bolts 11.

[0031] The heat insulation protection net 402 is connected to the bottom surface of the heater body 4 .

[0032] One side of the built-in sliding block 7 is connected with a fixed plug-in 9 .

[0033] When the embodiment of the present application is in use: two 2400W electric furnace wire heaters are added above the gluing component 2, which can heat the solid glue on the surface of the material into water-based glue, will not be affected by humidity and temperature, and strengthen the adhesion of the material parts. The heater body 4 as a whole is assembled and fixed with the top beam 3 of the PUR adhesive machine by using the fixed assembly edge 10 and the fixed assembly bolts 11. The positioning slot 302, the positioning block 6, the built-in sliding block 7, the connected spring 8 and the fixed plug-in 9 are used in conjunction with the positioning plug-in 9 and the positioning slot 302. The positioning and plug-in state can realize the secondary positioning and plug-in fixation of the auxiliary heater body 4 and the top beam 3 of the PUR adhesive machine, avoiding the risk of the heater body 4 falling due to the loosening of the fixed assembly bolts 11. The 2400W electric furnace heating wire 401 is arranged in the heater body 4 and separated by the heat insulation protection net 402, which has a heat insulation protection effect to avoid the staff from being scalded when disassembling and assembling the heater body 4.

Claims

1. A PUR adhesive machine heater, characterized in that: The invention comprises a PUR adhesive machine frame (1), a gluing assembly (2), a PUR adhesive machine top beam (3) and a heater body (4); the PUR adhesive machine frame (1) is provided with a gluing assembly (2); the top of the PUR adhesive machine frame (1) is connected to the PUR adhesive machine top beam (3); two heater bodies (4) are symmetrically arranged at the bottom of the PUR adhesive machine top beam (3); the installation positions of the two heater bodies (4) are both located above the gluing assembly (2); one side of the heater body (4) is connected to a fixed assembly edge (10); and the fixed assembly edge (10) is symmetrically arranged with fixed assembly bolts (11) inside.

2. A PUR adhesive machine heater according to claim 1, characterized in that: Two positioning grooves (301) are connected to the bottom of the top beam (3) of the PUR adhesive machine, and the positioning grooves (301) correspond to the positions of the positioning blocks (6).

3. A PUR adhesive machine heater according to claim 2, characterized in that: The two sides of the positioning groove (301) are symmetrically connected with positioning slots (302), and the positioning slots (302) correspond to the positions of the fixing plug-in (9).

4. A PUR adhesive machine heater according to claim 1, characterized in that: The heater body (4) comprises a 2400W electric furnace heating wire (401) and a heat insulation protection net (402), and the 2400W electric furnace heating wire (401) is arranged inside the heater body (4).

5. A PUR adhesive machine heater according to claim 4, characterized in that: One side of the heater body (4) is symmetrically connected to a current-carrying wire (5).

6. A PUR adhesive machine heater according to claim 5, characterized in that: The edge of the top of the heater body (4) is connected with a positioning block (6), and two built-in sliding blocks (7) are symmetrically slidably arranged inside the positioning block (6), and the two built-in sliding blocks (7) are connected to each other via a connecting spring (8).

7. A PUR adhesive machine heater according to claim 4, characterized in that: The heat insulation protection net (402) is connected to the surface of the bottom of the heater body (4).

8. A PUR adhesive machine heater according to claim 6, characterized in that: One side of the built-in sliding block (7) is connected to a fixed plug-in unit (9).

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