CN218227921U

CN218227921U - Hot melting device

Info

Publication number: CN218227921U
Application number: CN202222125753.8U
Authority: CN
Inventors: 常少波; 智海涛; 冯雪贵
Original assignee: Luoyang Xinsucheng Industry Co ltd
Current assignee: Luoyang Xinsucheng Industry Co ltd
Priority date: 2022-08-12
Filing date: 2022-08-12
Publication date: 2023-01-06
Anticipated expiration: 2032-08-12

Abstract

The utility model provides a hot welding device, includes the casing, is equipped with in the casing to be used for melting the heating piece of treating butt fusion plastic products, the vertical confession of being equipped with of heating piece treats butt fusion plastic products male taper hole, and the heating piece corresponds on the taper hole axis and communicates the taper hole and is equipped with the pore. The utility model discloses a hot melt device through set up with treat the taper hole of butt fusion plastic products adaptation, set up the through-hole that holds spare parts such as sensor on the taper hole axis, the plastic tubing who is applicable to the hollow shaft that can be fine has spare parts such as sensor, plastics after the hot melt in the terminal surface that tubular product tip formed, the leakproofness of spare parts such as plastics and sensor is better.

Description

Hot melting device

Technical Field

The utility model relates to a plastics butt fusion technical field, concretely relates to hot welding device.

Background

Most of existing hot-melting devices are mainly applied to connection between plastic products, the end parts of the products are inserted after being heated, for the plastic products with parts inside, for example, the plastic products with sensor contacts arranged on tubular or columnar axes, when hot melting is carried out, the sealing performance between the parts extending out of the axes of the end parts of the products and the end parts of the products after the end parts of the plastic products are subjected to hot melting needs to be considered, the existing hot-melting devices usually do not consider the arrangement of the parts of the plastic products, for the plastic products with the parts, at present, manual welding plugging is mostly adopted, hot-melting plugging is carried out, and the sealing performance around the parts of the end parts of the plastic products is general.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hot melt device, it can be applicable to the tubulose or the column plastic products that have spare parts such as sensors better, and sealing performance is better behind the hot melt.

The utility model discloses a reach the technical scheme that above-mentioned purpose adopted and be:

the utility model provides a hot welding device, includes the casing, is equipped with in the casing to be used for melting the heating block of treating butt fusion plastic products, the vertical taper hole that is used for inserting to treat butt fusion plastic products that is equipped with of heating block, the heating block corresponds on the taper hole axis and communicates the taper hole and is equipped with the pore.

As an optimized scheme of the utility model, the through-hole runs through the setting of heating piece bottom, be equipped with in the casing and be used for supporting the heating piece so that the unsettled support of through-hole.

As an optimized proposal of the utility model, the heating block is stainless steel with an electric heating wire arranged inside.

As a preferred scheme of the utility model, be equipped with second fan and the third fan that is used for accelerating circulation of air in the casing in the relative lateral wall of casing respectively.

As a preferred scheme of the utility model, be equipped with cooling channel in the heating piece, be equipped with pipe connection cooling channel in the lateral wall of casing, in order to be used for accelerating the radiating first fan of heating piece.

As an optimized proposal of the utility model, the cooling channels are uniformly distributed in the heating block.

As an optimized scheme of the utility model, the roof of casing is for filling the heat insulating board that has thermal insulation material, corresponds the taper hole on the heat insulating board and is equipped with the trompil.

As a preferable scheme of the present invention, the heat insulating material is glass fiber or asbestos.

As an optimized scheme of the utility model, the intercommunication department of pore and taper hole is equipped with the heat-resisting packing ring of elasticity, and the axle center of the heat-resisting packing ring of elasticity is equipped with the through-hole that the diameter is less than the pore.

As a preferred scheme of the utility model, the diameter of through-hole is 2/3 of the pore diameter.

The utility model discloses beneficial effect:

1. the utility model discloses a hot melt device through set up with treat the taper hole of butt fusion plastic products adaptation, set up the through-hole that holds spare parts such as sensor on the taper hole axis, the plastic products that have spare parts such as sensor that is applicable to that can be fine, plastic products is in the terminal surface that the tip formed after the hot melt, and the leakproofness of spare parts such as plastics and sensor is better.

2. The utility model discloses a hot welding device is equipped with the heat-resisting gasket of elasticity in the intercommunication department of through-hole and taper hole, inserts the through-hole in-process at spare parts such as plastic products's sensor, can form the dynamic seal at the taper hole terminal surface, and the hot melt form plastics that have significantly reduced have improved the planarization of plastics at plastic products tip formation terminal surface along the condition of taper hole bottom admission passage, have further promoted the sealing performance of spare parts such as plastics and sensor.

Drawings

Fig. 1 is a schematic sectional view of a heat welding device according to an embodiment;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is a schematic top view of a thermal welding apparatus according to an embodiment.

The labels in the figure are: 1. the fan comprises a shell, 2, a first fan, 3, a second fan, 4, a heat insulation board, 5, a taper hole, 6, a heating block, 7, a heat insulation material, 8, a third fan, 9, a fourth fan, 10, a support, 11, a pore channel, 12, a cooling channel, 13, a ventilation pipe, 14, a gasket, 1401 and a through hole.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments, wherein in the description of the present invention, it is to be noted that, unless otherwise specified, "a plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships that are based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, rather than to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

The utility model provides a hot welding device's concrete embodiment:

as shown in fig. 1 to 3, the thermal welding device of the present embodiment includes a housing 1, the housing 1 is hollow, a heating block 6 for melting a plastic product to be welded is disposed in the housing 1, the heating block 6 may be made of stainless steel with an electric heating wire disposed therein, or may be made of aluminum alloy, only a temperature required for plastic thermal welding needs to be provided, the heating block 6 may be prepared in a block shape or a column shape, a conical hole 5 for inserting the plastic product to be welded is vertically disposed in the heating block 6, a large diameter end of the conical hole 5 is disposed at a top of the heating block 6, and a small diameter end is disposed in the heating block 6, wherein, for a tubular or column-shaped plastic product, a diameter of the large diameter end is slightly larger than an outer diameter of the plastic product to be welded, a diameter of the small diameter end is slightly smaller than the outer diameter of the plastic product to be welded, when the plastic product to be welded is inserted into the conical hole 5, in order to enable a component in an axial direction of the plastic product to be welded to be sealed with the plastic product after the plastic product is thermally welded, a duct 11 for accommodating the component such as a sensor is disposed in the heating block 6, and the sensor is connected to the bottom of the plastic product, and the sensor is connected to the sensor, and the sensor is disposed in the sensor, and the sensor.

Combine fig. 1 to show, when setting up through-hole 11, can run through heating block 6 bottom with through-hole 11 and set up, be equipped with support 10 in the casing 1, support 10 is used for supporting heating block 6 so that through-hole 11 is unsettled, can guarantee like this that spare part such as sensor has sufficient accommodation space, but also be favorable to the washing of toper 5.

As mentioned before, after the plastic products are hot-melted, solidification needs to be carried out, in order to cool the plastic products end after hot melting fast, the second fan 3 and the third fan 8 for accelerating the air circulation in the shell 1 are respectively arranged in the opposite side walls of the shell 1, wherein the second fan 3 is used for introducing air into the shell 1, the third fan 8 is used for discharging the air in the shell 1, the second fan 3 and the third fan 8 work simultaneously, the air circulation in the shell 1 can be accelerated, and the cooling of the heating block 6 is facilitated.

For production, the second fan 3 and the third fan 8 cannot meet the cooling requirement of rapid production, in this embodiment, as shown in fig. 1, a cooling channel 12 is provided in the heating block 6, and the cooling channel 12 may be a vertically-arranged channel in fig. 1, or may be a spiral channel arranged in the heating block 6 around the cone 5, and whatever shape is, for the cooling channel 12, it may be preferably uniformly distributed in the heating block 6, it should be noted that the cooling channel 12 is continuous in the heating block 6, that is, the cooling channel 12 has only one inlet and only one outlet, the first fan 2 is provided in the side wall of the housing 1, the first fan 2 is connected to the inlet of the cooling channel 12 through a connecting pipe 13, and when the first fan 2 is in operation, the first fan is used for introducing air into the cooling channel 12 to accelerate heat dissipation from the inside of the heating block 6, so as to greatly improve cooling efficiency, and as can be understood, as shown in fig. 1, a fourth fan 9 connected to the outlet of the cooling channel 12 may be provided in the side wall of the housing 1, so as to exhaust air in the cooling channel 12.

Referring to fig. 1 and 3, when the housing 1 is manufactured, the top wall of the housing is a heat insulation plate 4 filled with a heat insulation material 7, an opening is formed in the position, corresponding to the taper hole 5, of the heat insulation plate 4, so that a plastic product can be conveniently inserted into the taper hole 5, the heat insulation material 7 can be made of glass fiber or asbestos, and the scalding risk caused by the insertion of the heating block 6 into the plastic product can be effectively eliminated during use.

In this embodiment, as shown in fig. 1 and fig. 2, an elastic heat-resistant gasket 14 is disposed at a communication position between the duct 11 and the tapered hole 5, a through hole 1401 having a diameter smaller than that of the duct 11 is disposed at an axis of the elastic heat-resistant gasket 14, specifically, an annular groove is disposed at a position of the heating block 6 corresponding to a top end of the duct 11, the elastic heat-resistant gasket 14 is embedded in the groove, the elastic heat-resistant gasket 14 may be a tetrafluoroethylene gasket, and a diameter of the through hole 1401 may be 2/3 of a diameter of the duct 11.

It should be noted that the detailed description is not the prior art, and the above embodiments are only used to illustrate the present invention, but the present invention is not limited to the above embodiments, and any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention all fall within the scope of the present invention.

Claims

1. The utility model provides a hot welding device, includes casing (1), is equipped with in casing (1) to be used for melting and treats heat block (6) of butt fusion plastic products, its characterized in that: heating block (6) are vertical to be equipped with and supply to wait to weld taper hole (5) that plastic products inserted, and heating block (6) correspond on taper hole (5) axis and communicate taper hole (5) and are equipped with pore (11).

2. A heat welding device according to claim 1, characterized in that said duct (11) is arranged through the bottom of the heating block (6), and a support (10) for supporting the heating block (6) to suspend said duct (11) is provided in said housing (1).

3. A thermowelding device according to claim 1, characterized in that said heating block (6) is stainless steel with built-in electric heating wires.

4. A heat-welding device as claimed in claim 1, characterized in that a second fan (3) and a third fan (8) for accelerating the circulation of air in the housing (1) are provided in opposite side walls of the housing (1), respectively.

5. A heat welding device according to claim 4, characterized in that a cooling channel (12) is provided in said heating block (6), and a first fan (2) is provided in the side wall of the housing (1) for connecting the cooling channel (12) with a pipe for accelerating the heat dissipation of the heating block (6).

6. A heat-welding device according to claim 5, characterised in that said cooling channels (12) are distributed uniformly in the heating block (6).

7. A heat-sealing device according to claim 1, characterized in that the top wall of said casing (1) is a heat-insulating plate (4) filled with heat-insulating material (7), said heat-insulating plate (4) being provided with openings corresponding to said tapered holes (5).

8. A heat-welding device, as in claim 7, characterized in that said insulating material (7) is glass fibre or asbestos.

9. A thermowelding device according to any of claims 1-8, characterized in that the connection between said tunnel (11) and said tapered hole (5) is provided with an elastic heat-resistant gasket (14), the axis of said elastic heat-resistant gasket (14) being provided with a through hole (1401) having a smaller diameter than said tunnel (11).

10. A thermal welding device according to claim 9, characterized in that the diameter of said through hole (1401) is 2/3 of the diameter of the duct (11).