CN214931159U

CN214931159U - Novel heat sealing head

Info

Publication number: CN214931159U
Application number: CN202120810923.9U
Authority: CN
Inventors: 张自然
Original assignee: Shantou Nature Packaging Machinery Factory Co ltd
Current assignee: Shantou Nature Packaging Machinery Factory Co ltd
Priority date: 2021-04-20
Filing date: 2021-04-20
Publication date: 2021-11-30
Anticipated expiration: 2031-04-20

Abstract

The utility model relates to a novel heat-seal head. The technical scheme of the utility model is that: the heat sealing head comprises an upper die, a lower die and a heating wire, wherein the upper die is connected with the lower die in a matched mode, the heating wire is embedded between the upper die and the lower die, a pipe inlet hole, a pipe groove and a sealing head are formed in the lower die, the pipe groove is formed in the upper surface of the lower die, the pipe inlet hole is communicated with the outer side wall of the lower die and the pipe groove, the sealing head is arranged on the lower surface of the lower die, the shape of the sealing head is the same as that of the pipe groove and corresponds to that of the pipe groove, and the heating wire is embedded in the pipe groove. An object of the utility model is to provide a can be through setting up the chase and imbedding the heating wire in the heat-sealing head, the chase is the same and corresponding with the shape of heat-sealing head, can have better heating effect and save the novel heat-sealing head of cost.

Description

Novel heat sealing head

Technical Field

The utility model relates to a novel heat-seal head.

Background

In the development process of packaging machinery equipment, the heat-seal head carries out the heat-seal to the lid of placing on the cup in the mould and seals, is an important process in the packaging machinery, but the heat-seal head of packaging machinery on the current market, basically through punching on the side of heat-seal head, heat after passing the heating wire, the heating wire of this technique is straight, transversely runs through the heat-seal head, if the heat-seal head is great, then need wear several heating wires more, so as to reach the heating effect of preferred, it follows from this to see this technological drawback: because horizontal heating wire and the heat-sealing head shape of lower extreme are inconsistent, hardly make the heat-sealing head heat even at the in-process of heating, in order to make the heating more balanced moreover, need increase the quantity of heating wire, the cost invests greatly, and the effect of heating is not good moreover, consequently seeks a heat-sealing head that can have better technological effect, is the technology that needs improvement at present urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can be through setting up the tube seat in the heat-sealing head and imbedding the heating wire, the tube seat is the same and corresponding with the shape of heat-sealing head, can have better heating effect and save the novel heat-sealing head of cost.

In order to achieve the above object, the utility model adopts the following technical scheme:

the utility model provides a novel heat-sealing head, the heat-sealing head includes mould, lower mould and heating wire, it connects to go up mould and lower mould cooperation, the heating wire gomphosis is between last mould and lower mould, be equipped with inlet tube hole, tube seat and head on the lower mould, the tube seat sets up in the lower mould upper surface, inlet tube hole intercommunication lower mould lateral wall and tube seat, the head sets up in the lower mould lower surface, the head shape is the same and mutual correspondence with the shape of tube seat, the heating wire gomphosis is at the tube seat.

The heat sealing head adopting the structure comprises a lower die, a pipe inlet hole, a pipe groove and a sealing head, wherein the pipe groove is arranged in the upper surface of the lower die, the pipe inlet hole is communicated with the outer side wall of the lower die and the pipe groove, therefore, the heating wire can penetrate into the lower die through the pipe inlet hole, the heating wire is embedded into the pipe groove, the sealing head is arranged on the lower surface of the lower die, the shape of the sealing head is the same as that of the pipe groove and corresponds to that of the pipe groove, therefore, after the heating wire is embedded into the pipe groove, the heating wire can directly act on the sealing head which corresponds to the heating wire and has the same shape, when the sealing head is required to heat a cover to be pasted on a cup, the sealing head can have balanced heating effect, meanwhile, only one heating wire is needed, the sealing head is bent into a shape which is matched with the pipe groove, and the best heating effect can be achieved only by using one heating wire.

As an improved technical scheme of the utility model:

the upper die is provided with a first lock hole, the lower die is further provided with a second lock hole, the second lock hole penetrates through the upper surface and the lower surface of the lower die, the second lock hole is not overlapped with the seal head, and the first lock hole is matched with the second lock hole.

The first lock hole of the upper die is matched with the second lock hole of the lower die, the lock holes are matched with each other and locked through screws in the most convenient mode with the lowest cost, so that the assembly cost and the use cost can be lowest in the connection mode between the lock holes, and the second lock hole and the seal head are not overlapped with each other, so that the screws can be prevented from interfering with the seal head during locking the screws.

As an improved technical scheme of the utility model:

the upper die and the lower die are made of copper.

Because the heat conduction performance of copper is good, therefore go up mould and lower mould and adopt copper to make, can make its heat balance effect better at the in-process of heating wire heating.

As an improved technical scheme of the utility model:

the distance between the bottom of the pipe groove and the outer plane of the seal head is 5-20 mm.

When the distance between the bottom of the pipe groove and the outer plane of the end enclosure is less than 5mm, the heating wire in the pipe groove can be heated too fast due to too small distance between the heating wire and the end enclosure, and a cover needing to be printed can be burnt and melted in actual work, so that the rejection rate is increased; when the distance between the bottom of the pipe groove and the outer plane of the end enclosure exceeds 20mm, the distance between the electric heating wire in the pipe groove and the end enclosure is too far, so that the temperature is slowly increased in the heating process, the energy consumption is high, and the production cost is increased, therefore, the best use effect can be achieved when the distance between the bottom of the pipe groove and the outer plane of the end enclosure is 5-20 mm.

As an improved technical scheme of the utility model:

the axis of the pipe inlet hole is tangent to the axis of the pipe groove.

When the axis of the pipe inlet hole is tangent to the axis of the pipe groove, the connecting head of the electric heating wire does not need to be bent when the electric heating wire is contained, the bending times can be reduced to the greatest extent by inserting the electric heating wire along the tangent, and the service life of the electric heating wire can be prolonged.

After the structure is adopted, the utility model discloses beneficial effect does:

adopt the novel heat-seal head of this structure, the head shape is the same and corresponds each other with the shape of tube seat, the embedding has behind the heating wire, the heating of heating wire can direct action on rather than corresponding and the same head of shape, make the head paste on the cup at needs heated lid, can have balanced heating effect, simultaneously because only need a heating wire, the shape of bending into agreeing with mutually with the tube seat, can just can reach best heating effect only using a heating wire, mutually support and lock through the screw between the second lockhole of first lockhole and lower mould is the most convenient and with the lowest mode of cost, the heat conductivility of copper is good, consequently, it adopts copper to make to go up mould and lower mould, can make its heat balance effect better at the in-process of heating wire heating.

Drawings

Fig. 1 is a schematic top-view exploded view of the novel heat seal of the present invention;

fig. 2 is a schematic bottom-view exploded view of the novel heat seal head of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

As shown in fig. 1-2, a novel heat-sealing head, the heat-sealing head includes last mould 1, lower mould 2 and heating wire, it connects to go up mould 1 and lower mould 2 cooperation, the heating wire gomphosis is between last mould 1 and lower mould 2, be equipped with inlet tube hole 21, tube seat 22 and head 23 on the lower mould 2, tube seat 22 sets up in lower mould 2 upper surface, inlet tube hole 21 intercommunication lower mould 2 lateral wall and tube seat 22, head 23 sets up in lower mould 2 lower surface, head 23 shape is the same with tube seat 22's shape and corresponds each other, the heating wire gomphosis is in tube seat 22.

The upper die 1 is provided with a first lock hole 11, the lower die 2 is further provided with a second lock hole 24, the second lock hole 24 penetrates through the upper surface and the lower surface of the lower die 2, the second lock hole 24 is not overlapped with the seal head 23, and the first lock hole 11 is matched with the second lock hole 24.

The upper die 1 and the lower die 2 are made of copper.

The distance between the bottom of the pipe groove 22 and the outer plane of the seal head 23 is 5-20 mm.

The axis of the pipe inlet hole 21 is tangent to the axis of the pipe groove 22.

The heat sealing head adopting the structure has the advantages that the pipe inlet hole 21, the pipe groove 22 and the sealing head 23 are arranged on the lower die 2, the pipe groove 22 is arranged in the upper surface of the lower die 2, and the pipe inlet hole 21 is communicated with the outer side wall of the lower die 2 and the pipe groove 22, so that the heating wires can penetrate into the lower die 2 through the pipe inlet hole 21 and are embedded in the pipe groove 22, the sealing head 23 is arranged on the lower surface of the lower die 2, the shape of the sealing head 23 is the same as that of the pipe groove 22 and corresponds to that of the pipe groove 22, after the heating wires are embedded in the pipe groove 22, the heating wires can directly act on the corresponding sealing head 23 with the same shape, when the sealing head 23 is required to heat the cover and is adhered to a cup, the balanced heating effect can be achieved, and meanwhile, because only one heating wire is required, the sealing head is bent into the shape matched with the pipe groove 22, and the best heating effect can be achieved only by one heating wire.

The matching of the upper die 1 and the lower die 2 is that the locking holes are matched with each other and locked by screws in the most convenient and lowest-cost mode through the first locking hole 11 of the upper die 1 and the second locking hole 24 of the lower die 2, so that the assembly and use cost can be lowest by the connection mode between the locking holes, and the screws can be prevented from interfering the operation of the seal head 23 when the screws are locked by the second locking hole 24 and the seal head 23 which are not overlapped with each other.

Because the heat conduction performance of copper is good, the upper die 1 and the lower die 2 are made of copper, and the heat balance effect is better in the heating process of the electric heating wire.

When the distance between the bottom of the pipe groove 22 and the outer plane of the end enclosure 23 is less than 5mm, the heating wire in the pipe groove 22 is too small in distance from the end enclosure 23 during heating, so that the temperature is increased too fast, a cover needing to be printed is burnt and melted in actual work, and the rejection rate is increased; when the distance between the bottom of the pipe groove 22 and the outer plane of the end enclosure 23 exceeds 20mm, the distance between the electric heating wire in the pipe groove 22 and the end enclosure 23 is too far, so that the temperature rise is slow in the heating process, the energy consumption is high, and the production cost is increased, so that the best use effect can be achieved when the distance between the bottom of the pipe groove 22 and the outer plane of the end enclosure 23 is 5-20 mm.

When the axis of the pipe inlet hole 21 is tangent to the axis of the pipe groove 22, the connecting head of the heating wire does not need to be bent when the heating wire is accommodated, the bending times can be reduced to the greatest extent by inserting the heating wire along the tangent, and the service life of the heating wire can be prolonged.

The above description is only for the preferred embodiment of the present invention, and the above preferred embodiment is not intended to limit the scope of the present invention; all changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims

1. The utility model provides a novel heat-seal head, the heat-seal head includes mould, lower mould and heating wire, it connects to go up mould and lower mould cooperation, the heating wire gomphosis is between last mould and lower mould, its characterized in that: the heating wire embedding device is characterized in that a pipe inlet hole, a pipe groove and a sealing head are formed in the lower die, the pipe groove is formed in the upper surface of the lower die, the pipe inlet hole is communicated with the outer side wall of the lower die and the pipe groove, the sealing head is arranged on the lower surface of the lower die, the shape of the sealing head is the same as that of the pipe groove and corresponds to that of the pipe groove, and the heating wire is embedded in the pipe groove.

2. A novel heat seal according to claim 1 wherein: the upper die is provided with a first lock hole, the lower die is further provided with a second lock hole, the second lock hole penetrates through the upper surface and the lower surface of the lower die, the second lock hole is not overlapped with the seal head, and the first lock hole is matched with the second lock hole.

3. A novel heat seal according to claim 1 wherein: the upper die and the lower die are made of copper.

4. A novel heat seal according to claim 1 wherein: the distance between the bottom of the pipe groove and the outer plane of the seal head is 5-20 mm.

5. A novel heat seal according to claim 1 wherein: the axis of the pipe inlet hole is tangent to the axis of the pipe groove.