CN209023266U - A kind of heat-sealing device suitable for the narrow sealing of packing machine - Google Patents
A kind of heat-sealing device suitable for the narrow sealing of packing machine Download PDFInfo
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- CN209023266U CN209023266U CN201821766350.9U CN201821766350U CN209023266U CN 209023266 U CN209023266 U CN 209023266U CN 201821766350 U CN201821766350 U CN 201821766350U CN 209023266 U CN209023266 U CN 209023266U
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Abstract
The utility model discloses a kind of heat-sealing devices suitable for the narrow sealing of packing machine: being arranged in juxtaposition including a pair and can circumferentially rotate around its axis, hollow multi-diameter shaft, coaxial heat-generating pipe is equipped in each multi-diameter shaft, when multi-diameter shaft rotation, heat-generating pipe is stationary；It is equipped with heating part in wherein one end of heat-generating pipe, heating part is corresponded in multi-diameter shaft end and is installed with heat-sealing wheel, when on the heat-sealing wheel that heat can be radiated to multi-diameter shaft periphery by heat-generating pipe adstante febre.The heat-generating pipe that the utility model is worn in multi-diameter shaft can be when multi-diameter shaft be rotated to the heat-sealing wheel radiations heat energy being mounted on multi-diameter shaft, when multi-diameter shaft is in rotation, heat-generating pipe can be remain stationary, and then without using the structure easy to wear such as conducting ring, the case where alleviating mutual friction and wear between all parts, heating part appliance circuit structure is not only simplified, manufacturing cost and maintenance load are also greatly reduced.
Description
Technical field
The utility model relates to heat sealed package technical fields, and in particular to a kind of heat-seal suitable for the narrow sealing of packing machine
It sets.
Background technique
In packing technique field, heat-sealing technology is a kind of widely used packaging seal technology, is commonly utilized in daily use chemicals
The fields such as product packaging, food and medicine packaging.Mainly using heating sealing part material, reaching to pressurize after viscosity flow state makes
Seal, generally completed with hot-press sealed device or heat sealing machine.
Wherein heat-sealing head is the executing agency of Heat Sealing, and the heat-sealing head of Heat Sealing needs in hot pressing to heat-sealing
Heat generating device in head is powered, and since heat generating device is with heat-sealing head common rotation, heat generating device connects conducting ring to ensure
Normal power supply during rotation, conducting ring are used in any while require continuous rotation, and need from fixed position to rotation
In the Mechatronic Systems of location transmission power supply and signal.The material of conducting ring requires mechanical strength big, and is the good conductor of electricity, also wants
With corrosion resistance, when with brush sliding contact, it is necessary to have wearability and stable sliding contact characteristic, manufacturing cost
It is higher, and cause parts depreciation to be accelerated since high-speed rotation can generate friction during long-play, in addition, conductive
Slip ring circuit is insulating properties there are one very high requirement, Insulation Problems and measure after sale caused by leaking electricity bigger, greatly increase
Operation and maintenance cost are added.
Utility model content
For the defects in the prior art, the purpose of the utility model is to provide a kind of heat suitable for the narrow sealing of packing machine
Seal apparatus simplifies the circuit of heating part, and the abrasion of heating accessory can be reduced in hot pressing, reaches reduction production system
Make the purpose with maintenance cost.
The technical scheme adopted by the utility model is a kind of heat-sealing device suitable for the narrow sealing of packing machine, including one
To being arranged in juxtaposition and can be circumferentially rotated around its axis, hollow multi-diameter shaft, it is equipped in each multi-diameter shaft coaxial
Heat-generating pipe, when multi-diameter shaft rotation, the heat-generating pipe is stationary；It is equipped with heating part in wherein one end of the heat-generating pipe,
The multi-diameter shaft end corresponds to heating part and is installed with heat-sealing wheel, when heat can be radiated to outside multi-diameter shaft by the heat-generating pipe adstante febre
On the heat-sealing wheel in week.
In the technical program, heat-sealing device is narrow to needing by the way that a pair of multi-diameter shaft relative rotation realization being arranged in juxtaposition is arranged
The packaging bag of sealing is sealed, and two multi-diameter shafts can relatively rotate, and heat-generating pipe has been worn in multi-diameter shaft, and multi-diameter shaft can be around hair
Heat pipe circumferentially rotates, and the heating part of the heat-generating pipe is mounted on the heat-sealing wheel radiant heat on multi-diameter shaft in multi-diameter shaft rotation Shi Kexiang
Amount, heat-sealing wheel are mounted on multi-diameter shaft and correspond on the periphery of heating part, make heating part that can quickly improve the temperature of heat-sealing wheel, using hair
The mode of heat pipes heat heat-sealing wheel enables heat-generating pipe to be separated from each other with heat-sealing wheel, and when multi-diameter shaft is in rotation, heat-generating pipe can be protected
Hold it is static, and then without using the structure easy to wear such as conducting ring, the case where reducing mutual friction and wear between all parts,
Reduce the manufacturing and later maintenance cost.
Further, the multi-diameter shaft includes the sequentially enlarged diameter section of step transition, middle diameter segment and reduced diameter section, the heat
Envelope wheel is solidly set on the end of enlarged diameter section.
Further, the spring bearing of a pair of of support multi-diameter shaft is installed in the middle diameter segment.
When carrying out narrow sealing operation to products such as the lesser packaging bags of specification, due to the smaller (heat-sealing of length to be sealed
Length range is within 10mm-100mm), the length of heat-sealing wheel is accordingly smaller, and for the space for saving heat-sealing device, heat-sealing wheel is needed
It will be using being vertically arranged, since heat-sealing wheel length is small, in rotation, the Oscillation Amplitude of generation is small, and meet heat-sealing and requires, heat-sealing wheel
When being vertically arranged, heat-sealing wheel is set on the enlarged diameter section of multi-diameter shaft, is equipped with spring bearing in the middle diameter segment of multi-diameter shaft, when
When multi-diameter shaft rotates, multi-diameter shaft can not only be constituted and be supported, can also reduce frictional force of the multi-diameter shaft in rotation.
Further, transmission gear is installed on the reduced diameter section, the transmission gear engagement on two multi-diameter shafts.
When sealing to packaging bag, two multi-diameter shafts need to relatively rotate when driving heat-sealing wheel rotation, when two multi-diameter shafts
When rotating in same direction, heat-sealing wheel can not then be sealed packaging bag, and two multi-diameter shafts are by being mounted on reduced diameter section and phase
Relative rotation can be realized in the transmission gear mutually engaged, it is ensured that the heat-sealing effect of heat-sealing wheel.
Further, the inner hole of the multi-diameter shaft is in stepped hole, and the stepped hole includes the large aperture section of sequentially step transition
With small-bore section, the heating position of the heat-generating pipe is in the section of large aperture, between the heating part outer wall and large aperture section inner wall
Spacing be D, the heat-generating pipe rest part outer wall and small-bore section inner wall between spacing be d, D be less than d.
The large aperture section of stepped hole can accommodate the heating part of heat-generating pipe, when hair of the multi-diameter shaft in rotation, in the section of large aperture
Heat is simultaneously radiated on the heat-sealing wheel being set on multi-diameter shaft by hot portion, that is, heatable, reaches the mesh for improving heat-sealing wheel surface temperature
, heat-generating pipe is then threaded through in multi-diameter shaft by small-bore section.
Further, pad is equipped with oilless bearing between the heat-generating pipe and multi-diameter shaft, and the oilless bearing is located at heat-generating pipe
The upper end opposite with heating part.
When heat-generating pipe is mounted in the stepped hole of multi-diameter shaft, heat-generating pipe is threaded through on oilless bearing, when multi-diameter shaft exists
Heat-generating pipe can be remain stationary under the action of oilless bearing when rotation, and oilless bearing can reduce frictional force when multi-diameter shaft rotation,
And then reduce abrasion.
Further, the heat-generating pipe both ends are additionally provided with limiting section, and thrust bearing, the limit are equipped on the limiting section
The outer sheath that portion corresponds to thrust bearing has limit shaft sleeve.
When heat-generating pipe is without axial limiting, during rotation, heat-generating pipe can shift multi-diameter shaft axially, cause to send out
The heating part of heat pipe and the relative position of heat-sealing wheel shift, the limiting section arranged on heat-generating pipe can be arranged thrust bearing and
Limit shaft sleeve can be avoided heat-generating pipe in axial dipole field.
Further, the fixinig plate extended radially outward, the fixinig plate are additionally provided on the periphery of each heat-generating pipe
On the limiting section opposite with heat-generating pipe heating part, the fixinig plate is equipped with fixation hole, is equipped in the fixation hole solid
The fixing bolt of fixed two heat-generating pipes.
It can avoid heat-generating pipe dislocation after fixing bolt is installed in the fixation hole of two fixinig plates, make two heat-generating pipe positions
It keeps relative stability.
Further, the periphery of the heat-sealing wheel is equipped with heat-sealing tooth, and the heat-sealing tooth is axially arranged along heat-sealing wheel.
When two heat-sealing wheels relatively rotate, the heat-sealing tooth being arranged on heat-sealing wheel can be intermeshed, when sealing tooth engagement
Packaging bag can be sealed.
Further, the fixing screws along heat-sealing wheel radial arrangement are bolted on the heat-sealing wheel periphery.
Fixing screws can ensure that heat-sealing wheel is stably mounted on multi-diameter shaft, by the way of the fixed heat-sealing wheel of fixing screws
Same heat-sealing wheel easy to disassemble, to install the heat-sealing wheel of different length specification when in use.
The beneficial effects of the utility model are: heat-sealing device provided by the utility model is arranged in juxtaposition by the way that a pair is arranged
Multi-diameter shaft relatively rotate and realize the packaging bag for needing narrow sealing is sealed, the heat-generating pipe worn in multi-diameter shaft can be in rank
To the heat-sealing wheel radiations heat energy being mounted on multi-diameter shaft when terraced axis rotates, make heat-generating pipe in such a way that heat-generating pipe heats heat-sealing wheel
It can be separated from each other with heat-sealing wheel, when multi-diameter shaft is in rotation, heat-generating pipe can be remain stationary, and then easy without using conducting ring etc.
Wear structure, not only simplifies heating part appliance circuit knot at the case where reducing mutual friction and wear between all parts
Structure also greatly reduces manufacturing cost and maintenance load, and the utility model is structurally reasonable, easy to use, can be extensive
Suitable for the heat-sealing of packaging bag application.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar
Element or part are generally identified by similar appended drawing reference.In attached drawing, each element or part might not be according to actual ratios
It draws.
Fig. 1 is the schematic perspective view for the heat-sealing device suitable for the narrow sealing of packing machine that an embodiment provides.
Fig. 2 is the installation cross-sectional view for the heat-sealing device suitable for the narrow sealing of packing machine that an embodiment provides.
Appended drawing reference: multi-diameter shaft 1, enlarged diameter section 101, middle diameter segment 102, reduced diameter section 103, large aperture section 104, aperture
Diameter section 105, heat-generating pipe 2, heating part 201, limiting section 202, heat-sealing wheel 3, heat-sealing tooth 301, spring bearing 4, transmission gear 5, nothing
Oil bearing 6, thrust bearing 7, limit shaft sleeve 8, fixinig plate 9, fixing screws 10, thermometric line 11.
Specific embodiment
Here, it is to be noted that, the utility model relates to function, method etc. be only the prior art conventional adaptation
Using.Therefore, improvement of the utility model for the prior art, the connection relationship being substantially between hardware, rather than it is directed to function
Can, although method itself namely the utility model be related to some functions, method, but and do not include and propose to function, method itself
Improvement.Description of the utility model for function, method is in order to better illustrate the utility model, preferably to manage
Solve the utility model.
It is described in detail below in conjunction with embodiment of the attached drawing to technical solutions of the utility model.Following embodiment is only
For clearly illustrating the technical solution of the utility model, therefore it is only used as example, and it is originally practical to cannot be used as a limitation limitation
Novel protection scope.
It should be noted that unless otherwise indicated, technical term or scientific term used in this application should be this reality
The ordinary meaning understood with novel one of ordinary skill in the art.
Fig. 1 and Fig. 2 are please referred to, it is in one embodiment, provided by the utility model a kind of suitable for the narrow sealing of packing machine
Heat-sealing device carries out heat to the packaging bag for needing narrow sealing by the way that a pair of relative rotation of multi-diameter shaft 1 realization being arranged in juxtaposition is arranged
Envelope, specifically include it is a pair of be arranged in juxtaposition and can be circumferentially rotated around its axis, hollow multi-diameter shaft 1, in each multi-diameter shaft 1
It is equipped with coaxial heat-generating pipe 2, when multi-diameter shaft 1 rotates, heat-generating pipe 2 is stationary；Hair is equipped in wherein one end of heat-generating pipe 2
Hot portion 201 corresponds to heating part 201 in 1 end of multi-diameter shaft and is installed with heat-sealing wheel 3, when 2 adstante febre of heat-generating pipe can be by heat spoke
It is incident upon on the heat-sealing wheel 3 of 1 periphery of multi-diameter shaft.The heat-generating pipe 2 worn in multi-diameter shaft 1 keeps multi-diameter shaft 1 circumferential around heat-generating pipe 2
Rotation, the heating part 201 of the heat-generating pipe 2 rotate Shi Kexiang in multi-diameter shaft 1 and are mounted on 3 radiations heat energy of heat-sealing wheel on multi-diameter shaft 1,
Heat-sealing wheel 3 is mounted on the periphery of the corresponding heating part 201 of multi-diameter shaft 1, and heating part 201 can quickly improve the temperature of heat-sealing wheel 3, hair
Temperature improves by the way of resistance electrified regulation in hot portion 201, in heat-seal operation, as required for the packaging bag of unlike material
Heating temperature it is also different, for ease of operation, the thermometric line of measurable 201 temperature of heating part can be introduced in heat-generating pipe 2
11, thermometric line 11 is fixed on 2 inner wall of heat-generating pipe and correspond in the edge of heating part 201 after introducing heat-generating pipe 2, the survey in real time of thermometric line 11
The temperature for measuring heating part 201 can be suspended and heat to heating part 201, work as temperature when temperature is higher than current desired heat-sealing temperature
When lower than heat-sealing required temperature, it Z can be continuously maintained and be powered to heating part 201, the temperature of heating part 201 is made to reach temperature needed for heat-sealing
Degree can make heat-seal operation more intelligent and facilitation by the temperature measurement of automation.It is middle in this implementation to be heated using heat-generating pipe 2
The mode of heat-sealing wheel 3 be separated from each other heat-generating pipe 2 can with heat-sealing wheel 3, and when multi-diameter shaft 1 is in rotation, heat-generating pipe 2 can keep quiet
Only, it without using the structure easy to wear such as conducting ring, the case where reducing mutual friction and wear between all parts, is more convenient for making
With and maintenance.In certain embodiments, the speed of service of packing machine is compared with slow and in the heat-sealing lower situation of thermal requirement, and two
It only needs that heat-generating pipe 2 is installed in a wherein multi-diameter shaft 1 in multi-diameter shaft 1, or only to the hair in one of multi-diameter shaft 1
2 heating power of heat pipe, to reduce production cost and reduce energy consumption.
As shown in Figure 1, (heat-sealing length range exists when carrying out narrow sealing operation to products such as the lesser packaging bags of specification
Within 10mm-100mm), since length to be sealed is smaller, for the space for saving heat-sealing device, heat-sealing wheel 3 is using vertical arranged side by side
Arrangement, multi-diameter shaft 1 include that sequentially the enlarged diameter section 101 of step transition, middle diameter segment 102 and reduced diameter section 103, heat-sealing wheel 3 are solid
Cover the spring bearing 4 for being installed with a pair of of support multi-diameter shaft 1 in middle diameter segment 102 in the end of enlarged diameter section 101, middle diameter
The spring bearing 4 of a pair of of support multi-diameter shaft 1 is installed in section 102, since 3 length of heat-sealing wheel is small, in rotation, the vibration of generation
Amplitude is small, meets heat-sealing and requires, when heat-sealing wheel 3 is vertically arranged, heat-sealing wheel 3 is mounted on the enlarged diameter section 101 of multi-diameter shaft 1, rank
Spring bearing 4 is installed in the middle diameter segment 102 of terraced axis 1, when multi-diameter shaft 1 rotates, multi-diameter shaft 1 can not only be constituted and be supported,
Frictional force of the multi-diameter shaft 1 in rotation can be also reduced, for the ease of production, in certain embodiments, each section of multi-diameter shaft 1 outer
Diameter is equal, i.e., multi-diameter shaft 1 is optical axis, and the installing component specification on multi-diameter shaft 1 is accordingly adapted to the outer diameter of multi-diameter shaft 1.
As shown in Figure 1, needing opposite turn when sealing to packaging bag, when two multi-diameter shafts 1 drive heat-sealing wheel 3 to rotate
Dynamic, when two multi-diameter shafts 1 rotate in same direction, heat-sealing wheel 3 can not then be sealed packaging bag, in order to drive two multi-diameter shafts 1 opposite
Rotation, is installed with transmission gear 5 on the reduced diameter section 103, and the transmission gear 5 on two multi-diameter shafts 1 engages.Mutually
The transmission gear 5 of engagement can be such that two multi-diameter shafts 1 relatively rotate, it is ensured that the heat-sealing effect of heat-sealing wheel 3.
As shown in Fig. 2, the inner hole of multi-diameter shaft 1 is in stepped hole, stepped hole includes large aperture 104 Hes of section of sequentially step transition
Small-bore section 105, the heating part 201 of the heat-generating pipe 2 are located in large aperture section 104,201 outer wall of heating part and large aperture section
Spacing between 104 inner walls is D, and the spacing between 2 rest part outer wall of heat-generating pipe and small-bore 105 inner walls of section is d, and D is less than
d.In this way, the heating part 201 that the large aperture section 104 of stepped hole can accommodate heat-generating pipe 2, when multi-diameter shaft 1 is in rotation, large aperture section
Heating part 201 in 104 is heatable and is radiated to heat on the heat-sealing wheel 3 being set on multi-diameter shaft 1, reaches raising heat-sealing
The purpose of 3 surface temperatures is taken turns, heat-generating pipe 2 is then threaded through in multi-diameter shaft 1 by small-bore section 105, in certain embodiments, fever
Pipe 2 is in the manufacturing, for the ease of manufacturing.Outer diameter can be adjusted accordingly as needed everywhere in heat-generating pipe 2, therefore ladder
The inner hole of axis 1 is also accordingly adapted to the heat-generating pipe 2 of different size.
As shown in Fig. 2, pad is equipped with oilless bearing 6 between heat-generating pipe 2 and multi-diameter shaft 1, oilless bearing 6 is located at heat-generating pipe 2
The upper end opposite with heating part 201.When heat-generating pipe 2 is mounted in the stepped hole of multi-diameter shaft 1, heat-generating pipe 2 can be threaded through nothing
In oil bearing 6, when multi-diameter shaft 1 is in rotation, the heat-generating pipe 2 being mounted in multi-diameter shaft 1 can be kept under the action of oilless bearing 6
Static, oilless bearing 6 can reduce frictional force when multi-diameter shaft 1 rotates, and then reduce abrasion.
As shown in Fig. 2, 2 both ends of heat-generating pipe are additionally provided with limiting section 202, thrust bearing 7 is installed on limiting section 202, limits
The outer sheath of the corresponding thrust bearing 7 in portion 203 has limit shaft sleeve 8.When heat-generating pipe 2 is without axial limiting, multi-diameter shaft 1 is in rotation process
In, heat-generating pipe 2 can shift axially, and cause the heating part 201 of heat-generating pipe 2 and the relative position of heat-sealing wheel 3 to shift,
The limiting section 202 arranged on heat-generating pipe 2 can be arranged thrust bearing 7 and limit shaft sleeve 8, can be avoided heat-generating pipe 2 axial inclined
It moves.
As shown in Figure 1, being additionally provided with the fixinig plate 9 extended radially outward on the periphery of each heat-generating pipe 2, fixinig plate 9 is set
In on the limiting section 202 opposite with the heating part 201 of heat-generating pipe 2, fixinig plate 9 is equipped with fixation hole, is equipped in fixation hole solid
The fixing bolt of fixed two heat-generating pipes 2.It can avoid the dislocation of heat-generating pipe 2 after fixing bolt is installed in the fixation hole of two fixinig plates 9,
Two 2 positions of heat-generating pipe are made to keep relative stability.
As shown in Figure 1, the periphery of heat-sealing wheel 3 is equipped with heat-sealing tooth 301, heat-sealing tooth 301 is along the axial arrangement of heat-sealing wheel 3.When
When two heat-sealing wheels 3 relatively rotate, the heat-sealing tooth 301 being arranged on heat-sealing wheel 3 can be intermeshed, and heat-sealing tooth 301 can when engaging
Packaging bag is sealed.
As shown in Figure 1, being bolted with the fixing screws 10 radially arranged along heat-sealing wheel 3 on 3 periphery of heat-sealing wheel.Fixing screws 10
It can ensure that heat-sealing wheel 3 is stably mounted on multi-diameter shaft 1, in fixed heat-sealing wheel 3, rotation fixing screws 10 make fixing screws 10
10 front end of fixing screws is resisted against the peripheral surface of multi-diameter shaft 1, prevents heat-sealing wheel 3 from sliding, and seals using fixing screws 10 are fixed
The mode heat-sealing wheel 3 equally easy to disassemble of wheel 3, to install the heat-sealing wheel 3 of different length specification when in use.
In this application unless specifically defined or limited otherwise, the terms such as term " connected ", " connection ", " fixation " are answered
It is interpreted broadly, for example, it may be being fixedly connected, may be a detachable connection, or is integral；It can be electrical connection；It can be with
It is to be connected directly, the connection inside two elements or the phase of two elements can also be can be indirectly connected through an intermediary
Interaction relationship.For the ordinary skill in the art, it can understand that above-mentioned term is practical at this as the case may be
Concrete meaning in novel.
In the specification of the utility model, numerous specific details are set forth.It is to be appreciated, however, that the reality of the utility model
Applying example can practice without these specific details.In some instances, well known method is not been shown in detail, is
System and technology, so as not to obscure the understanding of this specification.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, system, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
It states and is necessarily directed to identical embodiment or example.Moreover, specific features, system, material or the feature of description can be with
It can be combined in any suitable manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this field
Technical staff can by the feature of different embodiments or examples described in this specification and different embodiments or examples into
Row combination and combination.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type, should all cover in the claim of the utility model and the range of specification.
Claims (10)
1. a kind of heat-sealing device suitable for the narrow sealing of packing machine, it is characterised in that: be arranged in juxtaposition including a pair and can be around its axis
Multi-diameter shaft (1) that line circumferentially rotates, hollow, each multi-diameter shaft (1) is interior to be equipped with coaxial heat-generating pipe (2), works as rank
When terraced axis (1) rotates, the heat-generating pipe (2) is stationary；Heating part (201) are equipped in wherein one end of the heat-generating pipe (2),
Heating part (201) is corresponded in the multi-diameter shaft (1) end and is installed with heat-sealing wheel (3), when the heat-generating pipe (2) adstante febre can will be warm
Amount is radiated on the heat-sealing wheel (3) of multi-diameter shaft (1) periphery.
2. the heat-sealing device according to claim 1 suitable for the narrow sealing of packing machine, it is characterised in that:
The multi-diameter shaft (1) includes enlarged diameter section (101), middle diameter segment (102) and the reduced diameter section of sequentially step transition
(103), the heat-sealing wheel (3) is solidly set on the end of enlarged diameter section (101).
3. the heat-sealing device according to claim 2 suitable for the narrow sealing of packing machine, it is characterised in that:
The spring bearing (4) of a pair of of support multi-diameter shaft (1) is installed on the middle diameter segment (102).
4. the heat-sealing device according to claim 2 suitable for the narrow sealing of packing machine, it is characterised in that:
It is installed on the reduced diameter section (103) transmission gear (5), the transmission gear (5) on two multi-diameter shafts (1) is nibbled
It closes.
5. the heat-sealing device according to claim 1 suitable for the narrow sealing of packing machine, it is characterised in that:
The inner hole of the multi-diameter shaft (1) is in stepped hole, and the stepped hole includes that the large aperture section of sequentially step transition is (104) and small
Aperture section (105), the heating part (201) of the heat-generating pipe (2) are located in large aperture section (104), heating part (201) outer wall
Spacing between section (104) inner wall of large aperture is D, heat-generating pipe (2) the rest part outer wall and small-bore section (105) inner wall
Between spacing be d, D be less than d.
6. the heat-sealing device according to claim 1 suitable for the narrow sealing of packing machine, it is characterised in that:
Pad is equipped with oilless bearing (6) between the heat-generating pipe (2) and multi-diameter shaft (1), and the oilless bearing (6) is located at heat-generating pipe
(2) end opposite with heating part (201) on.
7. the heat-sealing device according to claim 1 suitable for the narrow sealing of packing machine, it is characterised in that:
Heat-generating pipe (2) both ends are additionally provided with limiting section (202), are equipped with thrust bearing (7), institute on the limiting section (202)
The outer sheath for stating limiting section (202) corresponding thrust bearing (7) has limit shaft sleeve (8).
8. the heat-sealing device according to claim 1 suitable for the narrow sealing of packing machine, it is characterised in that:
The fixinig plate (9) extended radially outward is additionally provided on the periphery of each heat-generating pipe (2), the fixinig plate (9) sets
In on the limiting section (202) opposite with the heating part (201) of heat-generating pipe (2), the fixinig plate (9) is equipped with fixation hole, described
The fixing bolt for fixing two heat-generating pipes (2) is installed in fixation hole.
9. the heat-sealing device according to claim 1 suitable for the narrow sealing of packing machine, it is characterised in that:
The periphery of the heat-sealing wheel (3) is equipped with heat-sealing tooth (301), and the heat-sealing tooth (301) is axially arranged along heat-sealing wheel (3).
10. the heat-sealing device according to claim 1 suitable for the narrow sealing of packing machine, it is characterised in that:
The fixing screws (10) radially arranged along heat-sealing wheel (3) are bolted on heat-sealing wheel (3) periphery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821766350.9U CN209023266U (en) | 2018-10-29 | 2018-10-29 | A kind of heat-sealing device suitable for the narrow sealing of packing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821766350.9U CN209023266U (en) | 2018-10-29 | 2018-10-29 | A kind of heat-sealing device suitable for the narrow sealing of packing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209023266U true CN209023266U (en) | 2019-06-25 |
Family
ID=66907569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821766350.9U Expired - Fee Related CN209023266U (en) | 2018-10-29 | 2018-10-29 | A kind of heat-sealing device suitable for the narrow sealing of packing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209023266U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109279105A (en) * | 2018-10-29 | 2019-01-29 | 余芳利 | A kind of heat-sealing device suitable for the narrow sealing of packing machine |
-
2018
- 2018-10-29 CN CN201821766350.9U patent/CN209023266U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109279105A (en) * | 2018-10-29 | 2019-01-29 | 余芳利 | A kind of heat-sealing device suitable for the narrow sealing of packing machine |
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