CN203428099U - Heat seal device of heating pad packing machine - Google Patents
Heat seal device of heating pad packing machine Download PDFInfo
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- CN203428099U CN203428099U CN201320494436.1U CN201320494436U CN203428099U CN 203428099 U CN203428099 U CN 203428099U CN 201320494436 U CN201320494436 U CN 201320494436U CN 203428099 U CN203428099 U CN 203428099U
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Abstract
The utility model provides a heat seal device of a heating pad packing machine. The heat seal device of the heating pad packing machine can shorten the work stroke of the output end of a linear reciprocating motion mechanism, thereby prolonging the service life of the linear reciprocating motion mechanism. According to the heat seal device of the heating pad packing machine, the other end of a stand column penetrates an upper floor and a lower floor and then is fixed to a middle guide plate, the upper floor and the lower floor are both matched with the stand column in a sliding mode and located between a covering plate and the middle guide plate, a bearing ejection part is located above a cam, the cam is matched with the bearing ejection part in a pressing and ejecting mode, the bearing ejection part is fixedly connected with the middle guide plate, one end of a guide column is fixed to a cam box body, the other end of the guide column penetrates through the middle guide plate and is fixed to the lower floor, the guide column and the middle guide plate are matched in a sliding mode, one end of a pulling rod is fixedly connected with the middle guide plate, the other end of the pulling rod is fixedly connected with a bearing pressing part, the cam and the bearing pressing part are matched in a pressing and ejecting mode, and the bearing pressing part is located under the cam.
Description
Technical field
The utility model relates to a kind of heating and pastes wrapping machine, relates in particular to a kind of heating and pastes the hot sealing device of wrapping machine.
Background technology
It is the product for the resisting cold hot packing of warming oneself etc. that heating is pasted, and customer is referred to as warmer treasured mostly.
The structure that general heating is pasted is: heating material and be located at successively from inside to outside inner packing layer and the external packing layer being coated on outside heating material.Inner packing layer is made by the gas permeable material of good air permeability, and inner packing layer adopts nonwoven fabrics conventionally; External packing layer is made by sir-tight material, such as being plastic sheeting etc.During use, external packing layer is torn, inner packing layer is come out, the oxygen in atmosphere sees through inner packing layer, makes heating material generation oxidizing reaction and discharges heat energy.The time of heating material heat release and temperature are controlled by the oxygen transmission rate of ventilated membrane.
Heating is pasted wrapping machine and is comprised frame, feeding device, two film feeding devices and hot sealing device, wherein, two film feeding devices have two cover live-rollerss, the material webs that this two covers live-rollers is respectively equipped a good air permeability, form continuous upper, lower double-layer structure provides inner packing layer material to heating material, feeding device is that the mode with quantitative and discountinuity is deposited on the material of the good air permeability in lower floor position by heating material, afterwards, under the effect of hot sealing device, on, descend the material of two-layer good air permeability and be positioned at the residing peripheral position of heating material and realize heat-sealing, its acquisition be, heating material is encapsulated in breathing material.This has just formed the first packaging process that adopts the material of good air permeability to carry out to heating material.
At present, existing hot sealing device comprises linear reciprocating mechanism, cover plate, column, upper floor, lower floor, upper heat sealing plate assembly and lower heat sealing plate assembly, lower heat sealing plate assembly is fixedly connected with lower floor, upper heat sealing plate assembly is fixed on floor, upper floor and column form bearing fit, cover plate is fixed on the top ends of column, linear reciprocating mechanism is fixing on the cover board, the mouth of linear reciprocating mechanism is fixedly connected with upper floor for driving upper floor to move up and down along vertical rod direction, on, the material of lower two-layer good air permeability passes between upper heat sealing plate assembly and lower heat sealing plate assembly.The working process of hot sealing device is as follows: when the subsidiary upper floor of upper heat sealing plate assembly moves to the position of nadir, the material of upper and lower two-layer good air permeability is subject to the pressure between heat sealing plate assembly and lower heat sealing plate assembly and is close to and accepts the heat on heat sealing plate assembly and lower heat sealing plate, afterwards, the subsidiary upper floor of upper heat sealing plate assembly moves to the position of vertex.Because the quality on upper heat sealing plate assembly and upper floor self is heavier, be understandable that, between the lowest point of upper heat sealing plate assembly and vertex position, there is longer distance, therefore the forced stroke of the mouth of linear reciprocating mechanism is also longer, aggravate the wearing and tearing of this linear reciprocating mechanism, shortened the service life of linear reciprocating mechanism.Conventionally linear reciprocating mechanism is to adopt cylinder, and tolerance required while making its work is larger.
Utility model content
For addressing the above problem, the utility model provides a kind of heating to paste the hot sealing device of wrapping machine, it can shorten the forced stroke of the mouth of linear reciprocating mechanism, to reduce the wearing and tearing of this linear reciprocating mechanism, thus the service life of prolongation linear reciprocating mechanism.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
Warm oneself and paste a hot sealing device for wrapping machine, comprise linear reciprocating mechanism, upper heat sealing plate assembly, lower heat sealing plate assembly, cover plate, upper floor, lower floor, column, cover plate is fixedly connected with an end of column, upper heat sealing plate assembly is fixedly connected with upper floor, lower heat sealing plate assembly is fixedly connected with lower floor, upper heat sealing plate assembly and lower heat sealing plate assembly are oppositely arranged, linear reciprocating mechanism setting on the cover board and the mouth of linear reciprocating mechanism be fixedly connected with upper floor, also comprise centering guide, guidepost, rotating shaft, the cam being connected with rotating shaft, cam box, pressure-bearing portion, pull bar and hold top, the other end of column is through upper floor, on lower floor, be fixed on centering guide upper floor, lower floor all forms bearing fit and upper floor with column, lower floor is between cover plate and centering guide, holding top is positioned at the top of cam and cam and holds formation top, top force fit, holding top is fixedly connected with centering guide, one end of guidepost is fixed on cam box, the other end of guidepost is fixed on lower floor through centering guide and guidepost and centering guide formation bearing fit, one end of pull bar is fixedly connected with centering guide, the other end of pull bar is fixedly connected with pressure-bearing portion, and cam and pressure-bearing portion formation top force fit and pressure-bearing portion are positioned at the below of cam.
On the basis of such scheme and as the preferred version of such scheme: described linear reciprocating mechanism is formed by cylinder, and the cylinder body of cylinder is fixedly connected with cover plate, and the piston rod of cylinder is fixedly connected with upper floor.
On the basis of such scheme and as the preferred version of such scheme: described pressure-bearing portion is formed by roller mount pad and roller, and roller is arranged on roller mount pad, and roller and cam form top force fit, and roller mount pad and pull bar fixedly connect.
On the basis of such scheme and as the preferred version of such scheme: described in hold top and formed by roller and roller seat, described roller is arranged on roller seat, described cam and roller form top force fit, roller seat is fixedly connected with centering guide.
On the basis of such scheme and as the preferred version of such scheme: also comprise linear bearing, this linear bearing is fixed on cam box, and pull bar is by described linear bearing and cam box formation bearing fit.
On the basis of such scheme and as the preferred version of such scheme: also comprise steel ball guide pin bushing, described steel ball guide pin bushing is fixedly connected with centering guide, and guidepost is realized bearing fit by this steel ball guide pin bushing and centering guide.
On the basis of such scheme and as the preferred version of such scheme: described cam is realized and being connected by spline and rotating shaft.
On the basis of such scheme and as the preferred version of such scheme: described upper heat sealing plate assembly comprises upper heating plate and upper heat sealing plate, upper heating plate and upper heat sealing plate fix and upper heating plate between upper floor and upper heat sealing plate.
On the basis of such scheme and as the preferred version of such scheme: described lower heat sealing plate assembly comprises lower heating plate and lower heat sealing plate, lower heating plate and lower heat sealing plate fix and lower heating plate between lower floor and lower heat sealing plate.
The utility model compared to existing technology outstanding and useful technique effect is:
The hot sealing device of wrapping machine is pasted in the heating that the utility model provides, when work, in the process contacting under the descending and lower heat sealing plate assembly of upper heat sealing plate assembly, wherein some stroke is driven by cam, the stroke of remainder is brought in drive by the output of linear reciprocating mechanism, form the two sectional type forced stroke of upper heat sealing plate assembly, shortened the forced stroke of the mouth of linear reciprocating mechanism, effectively extended the service life of linear reciprocating mechanism.
Accompanying drawing explanation
Fig. 1 is integral structure schematic diagram of the present utility model;
The specific embodiment
Below by specific embodiment, further explain the technical solution of the utility model:
As Figure 1-Figure 2,
A kind of hot sealing device of warming oneself subsides wrapping machine comprises linear reciprocating mechanism 1, upper heat sealing plate assembly 2, lower heat sealing plate assembly 3, cover plate 4, upper floor 5, lower floor 6, column 7, centering guide 8, guidepost 9, rotating shaft 10, cam 11, pressure-bearing portion 12, pull bar 13, holds top 14 and cam box 15.Cover plate 4 is fixedly connected with an end of column 7.Upper heat sealing plate assembly 2 is fixedly connected with upper floor 5, makes to form relation of following up between heat sealing plate assembly 2 and upper floor 5.Lower heat sealing plate assembly 3 is fixedly connected with lower floor 6, makes to form relation of following up between lower heat sealing plate assembly 3 and lower floor 6.Upper heat sealing plate assembly 2 is oppositely arranged with 3 one-tenth of lower heat sealing plate assemblies.Linear reciprocating mechanism 1 is arranged on cover plate 4 and the mouth of linear reciprocating mechanism 1 is fixedly connected with upper floor 5.The other end of column 7 is through being fixed on centering guide 8 on upper floor 5, lower floor 6, and upper floor 5, lower floor 6 all form bearing fit with column 7, in other words, on upper floor 5 and lower floor 6, are equipped with through hole, and column 7 is through this through hole.Conventionally, the through hole on upper floor 5 is that microclearance coordinates with column 7, makes column 7 have the effect up-and-down movement on upper floor 5 to guiding.Upper floor 5, lower floor 6 are between cover plate 4 and centering guide 8.Cam 11 is driven by rotating shaft 10, and cam 11 is arranged in cam box 15, and cam box 15 is fixing parts in position, and it is arranged in the frame of wrapping machine, with respect to the shaft core position of rotating shaft 10, fixes.Holding top 14 is positioned at the top of cam 11 and cam 11 and holds top 14 and form top force fits, holding top 14 is fixedly connected with centering guide 8, that is to say, the maximum diameter of cam 11 partly withstands on while holding on top, holding top drives centering guide 8 up, the hot assembly 2 of envelope is moved up, be separated with the hot assembly of lower envelope.One end of guidepost 9 is fixed on cam box 15, and the other end of guidepost 9 is fixed on lower floor 6 through centering guide 8 and guidepost 9 forms bearing fit with centering guide 8.One end of pull bar 13 is fixedly connected with centering guide 8, and the other end of pull bar 13 is provided with pressure-bearing portion 12.This pressure-bearing portion 12 offsets and forms top force fit for cams 11, and pressure-bearing portion 12 is positioned at the below of cam 11, and it turns over while holding top 14 maximum radius at cam 11, centering guide 8 and moving downward with the servo-actuated parts gravitate of centering guide 8.The position and the pressure-bearing portion 12 formation top pressures that when cam 11, forward maximum radius to are done the used time, and upper heat-sealing assembly 2 is pressed on lower heat-sealing assembly 3 to realize the hot sealing process to manipulating object.Cam 11 be rotated further until cam 11 with minimum radius part towards pressure-bearing portion 12, now, the maximum radius of cam 11 partly withstands on holds on top, makes to move on centering guide, and heat-sealing assembly 2 and lower heat-sealing assembly 3 are separated.Be understandable that, in the process that upper heat sealing plate assembly is descending and lower heat sealing plate assembly contacts for 3 times, wherein some stroke is driven by cam 11, the stroke of remainder is brought in drive by the output of linear reciprocating mechanism, formed the two sectional type forced stroke of upper heat sealing plate assembly, shorten the forced stroke of the mouth of linear reciprocating mechanism, effectively extended the service life of linear reciprocating mechanism.
In the present embodiment, described linear reciprocating mechanism adopts cylinder, and the cylinder body of cylinder is fixedly connected with cover plate 4, and the piston rod of cylinder is fixedly connected with upper floor 5.Because piston stroke shortens, required tolerance while also further having reduced cylinder operation.Certainly, linear reciprocating mechanism also can adopt oil cylinder, leading screw and nut mechanism or other structure.
Pressure-bearing portion 12 is the parts of pressing as accepting cam 11 tops, it can have various structures, pressure-bearing portion 12 is formed by roller mount pad 121 and roller 122, wherein, roller also claims coro bearng or bearing, roller 122 is arranged on roller mount pad 121 in the rotating mode in its outer ring, and roller and cam 11 form top force fit.Certainly, pressure-bearing portion 12 also can be formed by bar or plate object.Preferably, pressure-bearing portion 12 is formed by roller and roller mount pad, to reduce wearing and tearing.
In the present embodiment, hold top 14 and formed by roller mount pad 141 and roller 142, roller 142 is arranged on roller mount pad 141.In the rotation direction of cam 11, roller 142 can be rotatable with respect to roller mount pad 141.Roller 142 forms top force fit with cam 11.
For the effect that makes 15 pairs of pull bars 13 of cam box play guiding can also reduce the wearing and tearing between pull bar 13 and cam box 15 simultaneously, this hot sealing device can also be provided with linear bearing 17, this linear bearing 17 is fixed on cam box, and pull bar 13 forms bearing fit by described linear bearing 17 and cam box.In like manner, this hot sealing device is also provided with steel ball guide pin bushing 18, and described steel ball guide pin bushing 18 is fixedly connected with centering guide 8, and guidepost 9 is realized bearing fit by this steel ball guide pin bushing 18 with centering guide 8.
In the present embodiment, described cam 11 is realized and being connected by spline and rotating shaft 10, i.e. rotating shaft 10 adopts castellated shaft, on cam 11, is provided with female splines, and this cam 11 is set with and is fixed on this castellated shaft.The another kind of structure of rotating with moving cam 11 as realization, cam 11 also can be realized with rotating shaft 10 and be realized and being connected by flat key structure.
In the present embodiment, upper heat sealing plate assembly 2 comprises heating plate 201 and upper heat sealing plate 202, upper heating plate 201 and upper heat sealing plate 202 fix and upper heating plate 201 between upper floor 5 and upper heat sealing plate 202; Lower heat sealing plate assembly 3 comprises lower heating plate 301 and lower heat sealing plate 302, lower heating plate 301 and lower heat sealing plate 302 fix and lower heating plate 301 between lower floor 6 and lower heat sealing plate 302.Itself and existing being as good as.Certainly, upper heat sealing plate assembly 2 and lower heat sealing plate assembly 3 also can adopt other structure.
It should be noted that; the specific embodiment is only to the explanation of technical solutions of the utility model and explanation; should not be understood as the restriction to technical solutions of the utility model; any employing the utility model essence summary of the invention and only do local change, must fall in protection domain of the present utility model.
Claims (9)
1. warm oneself and paste a hot sealing device for wrapping machine, comprise linear reciprocating mechanism, upper heat sealing plate assembly, lower heat sealing plate assembly, cover plate, upper floor, lower floor, column, cover plate is fixedly connected with an end of column, upper heat sealing plate assembly is fixedly connected with upper floor, lower heat sealing plate assembly is fixedly connected with lower floor, upper heat sealing plate assembly and lower heat sealing plate assembly are oppositely arranged, linear reciprocating mechanism setting on the cover board and the mouth of linear reciprocating mechanism be fixedly connected with upper floor, it is characterized in that: also comprise centering guide, guidepost, rotating shaft, the cam being connected with rotating shaft, cam box, pressure-bearing portion, pull bar and hold top, the other end of column is through upper floor, on lower floor, be fixed on centering guide upper floor, lower floor all forms bearing fit and upper floor with column, lower floor is between cover plate and centering guide, holding top is positioned at the top of cam and cam and holds formation top, top force fit, holding top is fixedly connected with centering guide, one end of guidepost is fixed on cam box, the other end of guidepost is fixed on lower floor through centering guide and guidepost and centering guide formation bearing fit, one end of pull bar is fixedly connected with centering guide, the other end of pull bar is fixedly connected with pressure-bearing portion, and cam and pressure-bearing portion formation top force fit and pressure-bearing portion are positioned at the below of cam.
2. the hot sealing device of wrapping machine is pasted in heating according to claim 1, it is characterized in that: described linear reciprocating mechanism is formed by cylinder, and the cylinder body of cylinder is fixedly connected with cover plate, and the piston rod of cylinder is fixedly connected with upper floor.
3. the hot sealing device of wrapping machine is pasted in heating according to claim 1, it is characterized in that: described pressure-bearing portion is formed by roller mount pad and roller, and roller is arranged on roller mount pad, roller and cam formation top force fit, and roller mount pad and pull bar fixedly connect.
4. the hot sealing device of wrapping machine is pasted in heating according to claim 1, it is characterized in that: described in hold top and formed by roller and roller seat, described roller is arranged on roller seat, described cam and roller formation top force fit, roller seat is fixedly connected with centering guide.
5. the hot sealing device of wrapping machine is pasted in heating according to claim 1, it is characterized in that: also comprise linear bearing, this linear bearing is fixed on cam box, and pull bar forms bearing fit by described linear bearing and cam box.
6. the hot sealing device of wrapping machine is pasted in heating according to claim 1, it is characterized in that: also comprise steel ball guide pin bushing, described steel ball guide pin bushing is fixedly connected with centering guide, and guidepost is realized bearing fit by this steel ball guide pin bushing and centering guide.
7. the hot sealing device of wrapping machine is pasted in heating according to claim 1, it is characterized in that: described cam is realized and being connected by spline and rotating shaft.
8. the hot sealing device of wrapping machine is pasted in heating according to claim 1, it is characterized in that: described upper heat sealing plate assembly comprises heating plate and upper heat sealing plate, upper heating plate and upper heat sealing plate fix and upper heating plate between upper floor and upper heat sealing plate.
9. the hot sealing device of wrapping machine is pasted in heating according to claim 1, it is characterized in that: described lower heat sealing plate assembly comprises lower heating plate and lower heat sealing plate, lower heating plate and lower heat sealing plate fix and lower heating plate between lower floor and lower heat sealing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320494436.1U CN203428099U (en) | 2013-08-13 | 2013-08-13 | Heat seal device of heating pad packing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320494436.1U CN203428099U (en) | 2013-08-13 | 2013-08-13 | Heat seal device of heating pad packing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203428099U true CN203428099U (en) | 2014-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320494436.1U Expired - Fee Related CN203428099U (en) | 2013-08-13 | 2013-08-13 | Heat seal device of heating pad packing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203428099U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107284763A (en) * | 2017-07-24 | 2017-10-24 | 广州市兴世机械制造有限公司 | The trailing type envelope pressure method and device of continuous band |
| CN110979846A (en) * | 2019-12-17 | 2020-04-10 | 浙江硕源机械有限公司 | High-speed flat plate heat sealing mechanism of warm-packing machine |
-
2013
- 2013-08-13 CN CN201320494436.1U patent/CN203428099U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107284763A (en) * | 2017-07-24 | 2017-10-24 | 广州市兴世机械制造有限公司 | The trailing type envelope pressure method and device of continuous band |
| CN110979846A (en) * | 2019-12-17 | 2020-04-10 | 浙江硕源机械有限公司 | High-speed flat plate heat sealing mechanism of warm-packing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140212 Termination date: 20140813 |
|
| EXPY | Termination of patent right or utility model |