CN207956174U - Dual compartment package machine - Google Patents
Dual compartment package machine Download PDFInfo
- Publication number
- CN207956174U CN207956174U CN201590001342.3U CN201590001342U CN207956174U CN 207956174 U CN207956174 U CN 207956174U CN 201590001342 U CN201590001342 U CN 201590001342U CN 207956174 U CN207956174 U CN 207956174U
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- CN
- China
- Prior art keywords
- spring
- dual compartment
- package machine
- compartment package
- machine according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F1/00—Springs
- F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
- F16F1/04—Wound springs
- F16F1/12—Attachments or mountings
- F16F1/128—Attachments or mountings with motion-limiting means, e.g. with a full-length guide element or ball joint connections; with protective outer cover
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B31/00—Packaging articles or materials under special atmospheric or gaseous conditions; Adding propellants to aerosol containers
- B65B31/02—Filling, closing, or filling and closing, containers or wrappers in chambers maintained under vacuum or superatmospheric pressure or containing a special atmosphere, e.g. of inert gas
- B65B31/024—Filling, closing, or filling and closing, containers or wrappers in chambers maintained under vacuum or superatmospheric pressure or containing a special atmosphere, e.g. of inert gas specially adapted for wrappers or bags
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B65/00—Details peculiar to packaging machines and not otherwise provided for; Arrangements of such details
- B65B65/02—Driving gear
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Vacuum Packaging (AREA)
- Buffer Packaging (AREA)
Abstract
The utility model is related to a kind of dual compartment package machines (1), it includes rack (2), chamber cover (4) and two packaging bag brackets (3), wherein, chamber cover (4) is movably arranged in by least three levers (5,5a) at rack (2), and wherein, two spring assemblies (11) are set between at least one lever (5) and rack (2) of chamber cover (4), which is configured to the movement of compensated cavity chamber cap.The utility model is characterized in that, each spring assembly (11) has spring (12), Liang Ge steering mechanism (13) and two drawings position (14) in the end of spring assembly (11), wherein, spring assembly (11) is configured to, when pulling position (14) distance (A) increase, compressed spring (12).The effect of the utility model is, after spring breakage, operator can recognize that the undesirable change of gravity balance and replace spring (12), without injured when lid is closed and forms vacuum chamber.
Description
Technical field
The utility model is related to a kind of dual compartment package machines.
Background technology
US4480425 discloses a kind of dual compartment package machine comprising lid, which can be by multiple levers in two working positions
It is converted between setting, which is especially arranged to parallelogram.In each operating position, lid shape together with packaging bag bracket or rack
At first or second vacuum chamber.Because this lid might have prodigious weight, by the such support lever of spring, make
Obtaining the operator during covering movement only needs to provide the power of a part for the gravity covered.In this regard, each tension spring is arranged in accordingly
At lever, wherein another spring is released while a spring is clamped.In neutral centre position, lid is in its quilt
The upper position of opening, wherein two springs hold the lid in the position.The shortcomings that this embodiment, is existed with leeward
Danger, that is, covered in spring breakage because dead weight undesirably can enter one of operating position and operator herein can be injured.
In order to minimize this risk, it is known that solution in multiple parallel arrangements spring, so as in the feelings of spring breakage
Only reduce the support to lid under condition, prevents whole damages of spring-supported side.This embodiment with multiple springs
It is complex and high cost.
Utility model content
The purpose of this utility model is to provide improved dual compartment package machine.
The purpose is realized by the dual compartment package machine with following characteristics.The advantageous expansion scheme of the utility model with
It is provided in lower content.
Dual compartment package machine according to the present utility model includes rack, chamber cover and two packaging bag brackets, wherein chamber cover
Be movably arranged at rack by least three levers, and wherein, two spring assemblies be arranged chamber cover at least
One between lever and rack, spring assembly is configured to the movement of compensated cavity chamber cap.The utility model is characterized in that, each spring
Component has spring, Liang Ge steering mechanism and each in two end (that is, on two ends of spring assembly)
On end it is each there are one drawing position, spring assembly is subjected to pulling force on drawing position.In this regard, spring assembly is configured to,
When spacing between drawing position increases, make spring-compressed.One embodiment of this spring assembly is known as drag-line bullet
Spring, because when the end of drag-line spring is by tensile stress, the wire turn of spring withstanding pressure or drag-line spring is compressed.With pulling force
Spring will not cause elastic force all to fail on the contrary, single wire turn is broken, because only there are one wire turns to cancel, thus be under pressure
Or thus compressed spring only loses the effect of very little, but the two of spring parts individually and/or jointly keep bullet
Power.After spring breakage, operator identifies the undesirable change of gravity balance in mobile chamber cover and can replace bullet
Spring, without injured when lid is closed and forms vacuum chamber.Each steering mechanism is characterized in that steering mechanism will importing pair
The tensile stress at drawing position answered is transformed into the compression being applied on spring.
Preferably, spring is compressed spring, and compressed spring is simple organization plan.Such deformation is also contemplated for,
The compressed spring that two are embedded in each other in the deformation generates the elastic force of each single spring assembly.
Each single spring preferably length with 200mm~600mm in the state of its relaxation, further preferably has
There is the length of 300mm~500mm.Preferably, each spring can be compressed into its length in relaxed state 40%~
60%.
Have confirmed the diameter of each spring value be 60mm~140mm be advantageous, wherein diameter be in 80mm~
The range of 120mm is particularly advantageous.And that be 4N/mm~10N/mm be is suitable for spring rate or the value of spring constant, especially
Suitable value is 5N/mm~8N/mm.For spring, it is preferable to use stainless steels as material.
Preferably, steering mechanism respectively includes at least one pull rod and holder, to be realized to spring by pull rod
It guides and realizes the bearing or support to compressed spring by holder.
In particularly advantageous deformation, each steering mechanism has at least two pull rods, to draw to compressed spring
It leads and feels relieved, and make in the case of spring breakage by separated spring at the wire turn of its fracture against each other, and thus
Farthest reduce the spring effect about wire turn effect partial.
Preferably, steering mechanism connect with the drawing position of spring assembly respectively, so as to the work thus with drag-line spring
Use mode.
It is led with what is connect with steering mechanism by pull rod in this regard, the holder in steering mechanism is preferably respectively arranged in spring
Between drawing position.
Preferably, spring clamp is between the holder of Liang Ge steering mechanism.
Preferably, at least two levers of chamber cover are not arranged in rotatably on common axis, to two thick sticks
Bar is synchronized with each other and realizes balanced weight by the spring assembly in the common location in machine frame inside.
In this regard, axis is preferably rotatably disposed at rack.
Axis preferably has hinged member, so that spring assembly is applied on axis by hinged member.
Preferably, two spring assemblies being connect with lever are non-always to be oriented in parallel with each other.
Description of the drawings
The advantageous embodiment of the utility model is elaborated below according to attached drawing.Wherein：
Fig. 1 shows the schematic diagram of dual compartment package machine according to the present utility model,
Fig. 2 shows the front view of the inside of dual compartment package machine,
Fig. 3 shows the side view of dual compartment package machine,
Fig. 4 shows the detailed view of spring assembly, and
Fig. 5 shows the front view of dual compartment package machine, has the chamber cover in operating position.
Specific implementation mode
In the accompanying drawings, identical part reference numeral having the same always.
Fig. 1 shows the schematic diagram of dual compartment package machine 1 according to the present utility model, 2 He of dual compartment package equipment organic frame
Two packaging bag brackets 3.Chamber cover 4 is hingedly connect with rack 2 by three levers 5,5a.In Fig. 1, chamber cover 4 is located at
Neutral upper stop position, packaging bag bracket can be placed in stop position operator by the packaging bag 6 with product 7
On 3 so that open bag neck 6a is located at the top of encapsulation track 8.
Fig. 2 shows the front views of the inside of dual compartment package machine 1, but without the front apron of rack 2.Lever 5
It is not mounted on common axis 9 rotatably perpendicular to two levers that plotting planes are sequentially arranged in fig. 2, wherein
Axis 9 itself is rotatably supported at rack 2 (also reference can be made to Fig. 3).Hinged member 10 is not arranged rotatably at axis 9
And the orientation of the hinged member corresponds to continuation of the lever 5 on axis 9.Alternatively, hinged member 10 or lever
5 part, such as with lever 5 be single type.Two spring assemblies 11 are mounted on hinged member 10 with its first end respectively
Place.Another corresponding end of spring assembly 11, i.e. the second end are mounted at rack 2.Spring assembly 11 is arranged to make herein
It obtains two spring assemblies 11 position shown in Fig. 2 to be all clamped with the degree of very little, to which chamber cover 4 is maintained at the top
Position and stable stop position is maintained at by the preload of spring assembly 11 when lever 5 is vertically-oriented.Left side in fig. 2
It is arranged in the third lever 5a at chamber cover 4 and parallelogram function is provided so that the downside 4a of chamber cover 4 is from side, example
Have always during such as moving right to the other side from left side and keeps the parallel orientation relative to packaging bag bracket 3.
Fig. 3 shows the side view of the inside of dual compartment package machine 1.Two levers 5 are mounted at the both sides of common axis 9 simultaneously
And hinged member 10 is arranged within rack 2 at axis 9, to make spring assembly 11 also be located within rack 2.
Fig. 4 shows the detailed maps of spring assembly 11.Spring assembly 11 includes that spring 12 (is spiral bullet herein
Spring, be embodied at compressed spring), Liang Ge steering mechanism 13 and be located at spring assembly 11 two ends drawing
Position 14.There are two pull rod 15 and holders 16 for each tool of steering mechanism 13.Spring 12 is run through in each drawing position by two
Pull rod 15 with positioned at spring 12 opposite side on holder 16 connect.All four pull rods 15 orient in parallel with each other.
Drawing position 14 in Fig. 4 shown in lower right is implemented as bolt 14a and can be rotated (referring to Fig. 5) on pivot center 14c
Supportedly it is connect with rack 2.It is implemented as U-shaped holder 14b at another drawing position 14 shown in the upper left sides Fig. 4 and can be
It is rotationally connect with the hinged member 10 at axis 9 on pivot center 14d.Pull rod 15 can have plastic housing, with along pull rod 15
The improved sliding properties of interior circle relative to spring 12 are provided.Spring 12 extends and presss from both sides between two holders 16
Tightly between them.
Function of the spring assembly 11 as the balanced weight of chamber cover 4 is illustrated according to Fig. 5.In this regard, Fig. 5 is shown
The front view of dual compartment package machine 1 with the chamber cover 4 i.e. on the packaging bag bracket 3 of right side on the right side of operating position,
In, chamber cover 4 forms vacuum chamber together with the upside of rack 2, and packaging bag bracket 3 is located at the inside of vacuum chamber, is used for pair
Packaging bag 6 vacuumizes, and next encapsulates packaging bag by encapsulated beam 8 and in chamber cover 4, unshowned back-pressure holding frame.
During chamber cover 4 moves to the right from the position of middle upper part, rotation of the hinged member 10 also around axis 9
Axis both clockwise is swung.In this regard, the right side spring assembly 11 being shown in FIG. 5 is drawn up to its approximate maximum length L,
In this regard, length L is equivalent to the spacing A between pivot center 14c, the 14d at two drawing positions 14.Two spring assemblies 11
The pivot center 14d of inner end is consistent with each other herein.In the spring assembly 11 on right side, by the Liang Ge steering mechanism of pulling force load
13 for making spring 12 by pressure-loaded and being compressed.The elastic force improved during chamber cover 4 moves makes the weight of chamber cover 4
Amount is by partly equilibrium, so that operator only be needed to apply the power of very little to make chamber cover 4 move.The spring assembly 11 in left side exists
The position of chamber cover 4 is slightly pre-tightened.In the counterclockwise movement of unshowned chamber cover 4 from right to left, in order to form a left side
The vacuum chamber of side loosens the spring assembly 11 on right side, and the spring assembly 11 in left side is clamped strongly at the end of movement.It is logical
Two spring assemblies can be made by crossing the position at two drawing positions 14 being connect with rack 2 and the turned position of hinged member 10
The function influence of 11 spring stress is to gravity or the operator power required when chamber cover 4 moves.
Embodiment shown in being based on, dual compartment package machine according to the present utility model can be deformed in many ways.Example
As it is contemplated that embodiment, a steering mechanism also has there are two pull rod 15 in this embodiment, and another turn
Only there is unique pull rod 15 to mechanism 13.Unique pull rod 15 can be located between two pull rods 15 of the first steering mechanism 13,
Preferably so that all three pull rods are in common plane.
Claims (13)
1. a kind of dual compartment package machine (1), the dual compartment package machine includes rack (2), chamber cover (4) and two packaging bag brackets
(3), wherein the chamber cover (4) is movably arranged in by least three levers at the rack (2), and wherein,
Two spring assemblies (11), the spring assembly are set between at least one lever and the rack (2) of the chamber cover (4)
It is configured to the movement of compensated cavity chamber cap, which is characterized in that each spring assembly (11) has spring (12), Liang Ge steering mechanism (13)
With two drawings position (14) in the end of spring assembly (11), wherein the spring assembly (11) is configured to, described
When pulling position (14) distance (A) increase, the spring (12) is compressed.
2. dual compartment package machine according to claim 1, which is characterized in that the spring (12) is compressed spring.
3. dual compartment package machine according to claim 1 or 2, which is characterized in that the steering mechanism (13) respectively include to
A few pull rod (15) and holder (16).
4. dual compartment package machine according to claim 3, which is characterized in that each steering mechanism (13) has at least two to draw
Bar (15).
5. dual compartment package machine according to claim 3, which is characterized in that steering mechanism (13) respectively with the spring assembly
(11) drawing position (14) connection.
6. dual compartment package machine according to claim 3, which is characterized in that the spring (12) is clamped in Liang Ge steering mechanism
(13) between holder (16).
7. dual compartment package machine according to claim 1, which is characterized in that at least two lever cloth of the chamber cover (4)
It sets on common axis (9).
8. dual compartment package machine according to claim 7, which is characterized in that the axis (9) can be rotationally arranged at the machine
At frame (2).
9. dual compartment package machine according to claim 7 or 8, which is characterized in that the axis (9) has hinged member (10),
The spring assembly (11) is applied to by the hinged member on the axis (9).
10. dual compartment package machine according to claim 1 or 2, which is characterized in that the spring (12) of spring assembly (11) is at it
Length with 200mm~600mm in the state of relaxation.
11. dual compartment package machine according to claim 1 or 2, which is characterized in that the outer diameter that the spring (12) has is
60mm~140mm.
12. dual compartment package machine according to claim 1 or 2, which is characterized in that the spring constant of the spring (12) is in
The range of 4N/mm~10N/mm.
13. dual compartment package machine according to claim 1 or 2, which is characterized in that two spring assemblies being connect with lever
(11) non-always to orient in parallel with each other.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/EP2015/000218 WO2016124211A1 (en) | 2015-02-04 | 2015-02-04 | Double-chamber packaging machine with a pivotable chamber cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207956174U true CN207956174U (en) | 2018-10-12 |
Family
ID=52446339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201590001342.3U Active CN207956174U (en) | 2015-02-04 | 2015-02-04 | Dual compartment package machine |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN207956174U (en) |
| DE (1) | DE212015000305U1 (en) |
| WO (1) | WO2016124211A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT202100026798A1 (en) * | 2021-10-19 | 2023-04-19 | Robopac Spa | Self-propelled wrapping machine |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE60134C (en) * | W. R. REYNOLDS in London | Elastic tension connector with quarter-cylinder sliding rods | ||
| GB597563A (en) * | 1945-09-04 | 1948-01-28 | Clerk Robert Cecil | Improvements in extendible spring links |
| JPS601208B2 (en) | 1981-01-16 | 1985-01-12 | 株式会社古川製作所 | vacuum packaging equipment |
| AU2001275282A1 (en) * | 2000-06-05 | 2001-12-17 | Koch Equipment Llc | Rotating vacuum packaging apparatus |
-
2015
- 2015-02-04 CN CN201590001342.3U patent/CN207956174U/en active Active
- 2015-02-04 DE DE212015000305.1U patent/DE212015000305U1/en active Active
- 2015-02-04 WO PCT/EP2015/000218 patent/WO2016124211A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| DE212015000305U1 (en) | 2017-09-19 |
| WO2016124211A1 (en) | 2016-08-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |