CN203512742U - Automatic material returning mechanism - Google Patents
Automatic material returning mechanism Download PDFInfo
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- CN203512742U CN203512742U CN201320607332.7U CN201320607332U CN203512742U CN 203512742 U CN203512742 U CN 203512742U CN 201320607332 U CN201320607332 U CN 201320607332U CN 203512742 U CN203512742 U CN 203512742U
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- lever construction
- power end
- depression bar
- connecting rod
- automatic retreating
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Abstract
The utility model provides an automatic material returning mechanism. The automatic material returning mechanism is used for ejecting materials arranged on a forming workpiece, and comprises a material ejecting component, a lever structure and a pressing rod component. The lever structure is provided with a power end and a resistance end. The power end and the resistance end are located on the two sides of a supporting point. The pressing rod component is vertically opposite to the power end of the lever structure and is used for moving vertically under the drive of external force so as to drive the power end to rotate around the supporting point. The material ejecting component is connected with the resistance end of the lever structure, moves vertically along with the rotation of the resistance end and ejects materials when ascending. On the basis of the lever structure principle, the automatic material returning mechanism is driven by the pressing rod component to move vertically, in the forming process, the operation of material returning is automatically carried out, a complex mechanical device is not required, the production cost is saved, the production period is shortened, occupation space of the device is saved, an additional power source is not required, energy is saved, the operation is rapid and efficient, and the whole mechanism is ingenious and flexible in design, low in manufacturing cost, high in using efficiency and capable of greatly improving the level of productive forces.
Description
Technical field
The utility model relates to a kind of former technical field, particularly a kind of automatic retreating materials mechanism.
Background technology
Now, along with the continuous improvement of people's living standard, not only more and more higher to the requirements for quality of consumer products, and also require to be tending towards exquisite, solid, durable for product as the packaging structure of tobacco and wine, tealeaves, food, medicine etc.And also more and more for the demand of packing at present, also more and more higher to the requirements for quality of packing, how to develop energy moulding high quality packing box and machine rapidly and efficiently particularly important.
In current numerous heavy packages box former, a lot of operations are semi-automatic or adopt manual operations completely, for example, especially for the packing box material returned or the discharging operation of moulding, be all manual operations conventionally.Some adopts independent automatic retreating materials mechanism, for example, adopt manipulator or complicated discharging mechanism, but cost is higher, and takes up room and resource and the energy, is difficult to accomplish the requirement of energy-conserving and environment-protective.
Utility model content
The utility model provides a kind of automation material returned operation, efficiency is high, cost is low and the automatic retreating materials mechanism of the saving energy.
A kind of automatic retreating materials mechanism, for ejecting the material being placed on shaping workpiece, comprise liftout element, lever construction, depression bar element, described lever construction has power end and the resistance end that is positioned at fulcrum both sides, the position of described depression bar element and described power end be up and down relative to moving up and down to drive power end to rotate around fulcrum under driving in external force, and described liftout element is connected with the resistance end of lever construction and along with the rotation of resistance end moves up and down and ejects material when the rising.
Further, the bottom of described shaping workpiece has perforation, and described automatic retreating materials mechanism also comprises the guide wire of being located in perforation, for guiding liftout element, moves along its axis.
Further, described liftout element comprises bar portion and acts on the flexibility top of material, and described bar portion remains at least partly in described guide wire.
Further, described liftout element is movably connected on the resistance end of described lever construction by a trace.
Further, when described lever construction rotates centered by fulcrum, described depression bar element is positioned at above or below the power end of lever construction and reciprocally does vertical up and down movement, when described liftout element ejects material, the power end of lever construction is positioned at lowest point, described in when described shaping jig moulding completes, the power end of lever construction is positioned at vertex position, described depression bar element and power end at least partly overlapping so that described depression bar element drive power end reciprocally to rotate and separated when lowest point or the vertex position from vertex position to lowest point.
Further, described shaping workpiece is connected for carrying out forming operation under the drive at interlock connecting rod mechanism with an interlock connecting rod mechanism, and described depression bar element is arranged on described interlock connecting rod mechanism and under interlock connecting rod mechanism drives and moves up and down.
Further, the connecting rod that described interlock connecting rod mechanism comprises cross bar and is movably connected on crossbar end, one end of described connecting rod acts on described shaping workpiece to carry out forming operation, the other end is movably connected on cross bar, described depression bar element is located on described cross bar and with cross bar up-and-down movement, in fulcrum one side or both sides, is also provided with elastic reaction in the power arm of lever construction and/or the elastic element of resistance arm.
Further, described elastic element is one or two spring, lays respectively at fulcrum one or both sides, and described two springs are outward-dipping opposite to each other respectively.
Further, the whereabouts in described depression bar element up-and-down movement and rising correspond respectively to the pushing action of homing action and interlock connecting rod mechanism after described shaping workpiece moulding.
Further, when described lever construction is positioned at lowest point, described depression bar element is because the inclination of lever construction departs from the power end of lever construction, after lever construction resets into level liftout element is ejected, retracts again.
In described automatic retreating materials mechanism, utilize lever construction, by depression bar element, externally drive lower drive lever construction to move up and down, in the process of carrying out moulding, complete automation material returned operation simultaneously, without complicated mechanical equipment, save productive costs, shorten the production cycle, save equipment occupation space, without extra power source, save the energy, and operation is efficient rapidly, whole mechanism design is ingenious flexibly, cost of manufacture is low and service efficiency is high, and level can greatly increase productivity.In addition, also can be further combined with the power utilizing in packing forming machine, share a propulsion source and complete within the same operating cycle simultaneously, after completing, moulding immediately carries out the material returned, do not utilize the extra time material returned, do not utilize extra power to carry out the material returned, save cost, realize automation material returned operation, efficiency is high, cost is low and saves the energy yet.
Accompanying drawing explanation
The structural representation of the automatic retreating materials mechanism that Fig. 1 provides for the utility model embodiment.
Fig. 2 is the fragmentary top TV structure schematic diagram of the automatic retreating materials mechanism of Fig. 1.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Refer to Fig. 1 and 2, show the automatic retreating materials mechanism 100 that the utility model embodiment provides, for ejecting the material 102 being placed on shaping workpiece 101, it comprises liftout element 10, lever construction 20, depression bar element 30, described lever construction 20 has power end 201 and the resistance end 202 that is positioned at fulcrum 25 two ends, the power end 201 of the position of depression bar element 20 and lever construction 20 up and down relative to and under driving in external force, move up and down to drive power end 201 to rotate around fulcrum, liftout element 10 is connected with the resistance end 202 of lever construction 20 and along with the rotation of resistance end 202 moves up and down and eject material when rising.
Particularly, the bottom of shaping workpiece 101 has perforation 103, and automatic retreating materials mechanism 100 also comprises the guide wire 15 that arranges and move along its axis for guiding liftout element 10 corresponding to perforation 103.In the present embodiment, guide wire 15 is arranged in the perforation 103 of described workpiece, and the top of guide wire 15 is inserted in perforation 103 and can be fixed in perforation 103 holes.In other embodiments, guide wire 15 can be provided in a side of the position at and interval coaxial with workpiece perforation 103, the top of guide wire 15 can be and perforation 103 between there is gap, but both can allow respectively liftout element 10 pass to eject material 102 relatively.
Lever construction 20 has power arm 21 and the resistance arm 22 that is positioned at fulcrum both sides conventionally.Further, automatic retreating materials mechanism 100 also comprises and is positioned at fulcrum 25 1 sides or both sides elastic reaction in the power arm 21 of lever construction 20 and/or the elastic element of resistance arm 22.Elastic element is two springs 27 and 28, lays respectively at the both sides of fulcrum 25, and two springs 27 and 28 outward-dipping opposite to each other respectively.Owing to being outward-dipping, when the power arm 21 of lever construction 20 and resistance arm press to spring 27 and 28 22 times, spring 27 and 28 flexible direction are tending towards quadrature substantially with corresponding arm, at least than uprighting spring, are more tending towards the position with arm quadrature.Preferably, the length of resistance arm 22 is greater than power arm 21, so that the activity space of power arm 21 is less, saves taking up room of whole mechanism.
Further, liftout element 10 is movably connected on the resistance end 202 of lever construction 20 by a trace 16.Particularly, one end of trace 16 can be movably connected on by pivot or hinge the resistance end 202 of lever construction 20, and the other end can be flexibly connected by pivot or hinge the bottom of liftout element 10 equally.Liftout element 10 comprises bar portion 12 and the flexibility top 14 that acts on material 102, and bar portion 12 remains at least partly in described guide wire 15.Flexible top 14 can be to adopt foamed materials or foam or plastics, or the coated one deck flexibility of appearance or flexible material, to avoid that the material 102 of forming is caused to damage.
Further, depression bar element 30 is positioned at above or below the power end 201 of lever construction 20, be preferably be positioned under or directly over.When lever construction 20 rotates centered by fulcrum, depression bar element 30 is reciprocally done vertical up and down movement, when liftout element 10 ejects material 102, the power end 201 of lever construction 20 is positioned at lowest point, when shaping jig moulding completes, the power end 201 of lever construction 20 is positioned at vertex position, and depression bar element 30 and power end 201 at least partly overlapping so that depression bar element 30 drives power ends 201 reciprocally to rotate and separated when lowest point or the vertex position from vertex position to lowest point.For example, depression bar element 30 when lower press contacts power end 201 and the overlapping length setting of power end 201 for make power end 201 and 30 disengagings of depression bar element when ejecting the final position of material 102 when liftout element 10.As shown in the figure, when depression bar element 30 has just contacted power end 201 and has pressed down, depression bar element 30 is overlapping at most with power end 201, along with depression bar element 30 continue press down, overlapping length reduces gradually, and while Compress Spring 27, because spring 27 is by compression, to overlap length, approach very much zero or while being zero, power end 201 is shaken off and is popped into position or near original position under the effect of spring 27.Certainly, lever construction 30 also can resilience by the gravity of self, and spring is more to make it be easy to resilience.Depression bar element 30 can be a briquetting or a depression bar.
Further, shaping workpiece 101 is connected for carrying out forming operation under the drive at interlock connecting rod mechanism 40 with an interlock connecting rod mechanism 40, depression bar element 30 is arranged on interlock connecting rod mechanism 40 and under interlock connecting rod mechanism 40 drives and moves up and down, to press down and to lift the power end 201 of lever construction 30, make its rotation.Particularly, shaping workpiece 101 can arrange a moulding auxiliary element 104, by moulding auxiliary element 104, is connected with interlock connecting rod mechanism 40.Interlock connecting rod mechanism 40 provides external force to drive depression bar element 30 up-and-down movements, certainly in other embodiments also can be directly by the type of drive of other external drives or automation, semi-automation.
The connecting rod 42 that interlock connecting rod mechanism 40 comprises cross bar 41 and is movably connected on cross bar 41 ends, one end of connecting rod 42 acts on shaping workpiece 101 (as directly acting on moulding auxiliary element 104) to carry out forming operation, the other end is movably connected on cross bar 41, and depression bar element 30 is located on cross bar 41 and with cross bar 41 up-and-down movements.Moulding auxiliary element 104 can be a upset pressing plate, for pressing to workpiece 101 to pack moulding, for example, carries out the operation of bag pressure limit.Cross bar 41 when initial condition, can be positioned at below lever construction 30 or above, specifically set according to actual needs.Cross bar 41 and an external drive, for example cylinder connects.Cross bar 41 promotes connecting rod 42 and moves up and down under the driving of cylinder, and during rising, connecting rod 42 promotes moulding auxiliary element 104 and presses to workpiece 101, opens moulding auxiliary element 104 during decline.The patent application related content that the bag pressure limit operation of workpiece 101 can be specifically 201310392820.5 with reference to same applicant's application number, all files of this patent application is cited for referencial use in this article.Connecting rod 42 comprises drive link 43 and catch bar 44, and drive link 43 is movably connected on the end of cross bar 41, and catch bar 44 is connected to promote it with moulding auxiliary element 104 and does flip-flop movement.Cross bar 41 can be to assemble by two sections, and each section has a microscler through hole, for regulating after each segment length by Bolt Connection, fixes two sections and form cross bar 41.Therefore, depression bar element 30 presses down and lifts the pushing action that corresponds respectively to homing action and interlock connecting rod mechanism after shaping workpiece moulding.When lever construction 20 is positioned at lowest point, depression bar element 30 is because the inclination of lever construction 20 departs from the power end of lever construction 20, after lever construction 20 resets into level liftout element 10 is ejected, retracts again.
As shown in the figure, cross bar 41 two ends are connected with respectively a connecting rod 42, certainly, connecting rod 42 quantity can change according to the quantity of upset pressing plate 104, when workpiece 101 is a four sides substrate, adopt four connecting rods 42, two cross bars 41 match, and every two connecting rods 42 are a pair of.In the time of six, adopt three cross bars 41 and three pairs of connecting rods 42.No matter having how much quantity, all bars is all synchronization action, for example, each cross bar 41 is all connected in an actuating device as cylinder jointly at a common ground, can accomplish synchronous operation.
Dotted line in figure l shows the locations of structures of automatic retreating materials mechanism in various states.During startup, cylinder first drives cross bar 41 to rise, if depression bar element 30 be positioned at power end 201 under, so, now cross bar 41 rises and drives power arm 21 perks to play to depart from the roughly position of a state in the above of depression bar element 30(, be 30a) and reset, if depression bar element 30 be positioned at power end 201 directly over, depression bar element 30 rises and can not drive power end 201 for the first time, cross bar 41 rises to the operation that the pressure workpiece 101 of upset pressing plate 104 is realized in summit, then, decline, contact and press down power end 201, now, liftout element 10 rises and the material of moulding 102 is ejected, play the effect of the material returned or discharging, while arriving paramount summit, power end 201 departs from depression bar element 30(roughly in the position of a bottom state) and reset, complete one-shot forming and material returned operation.While operating for the second time, depression bar element 30 rises and drives power end 201 to rise until depart from reset, then repeats above-mentioned steps, so goes round and begins again.
Therefore, the automatic retreating materials mechanism 100 of the present embodiment is by external drive, and for example cylinder multi-aspect synchronous driving simultaneously connecting rod mechanism 40 that respectively links is done lifting to complete moulding and automatic material returning operation.Thereby, the power of automatic retreating materials mechanism 100 and mechanism and forming process share a propulsion source and complete within the same operating cycle simultaneously, when completing cross bar decline, moulding carries out the material returned, although after having and first having, but owing to being that the neutral gear that makes full use of cross bar return is realized the material returned, do not utilize the extra time material returned, do not utilize extra power to carry out the material returned yet, save cost, shorten the production cycle, save equipment occupation space, without extra power source, save the energy, and operation is efficient rapidly, whole mechanism design is ingenious flexibly, cost of manufacture is low and service efficiency is high, level can greatly increase productivity, realize automation material returned operation, efficiency is high, cost is low and save the energy, meet the requirement of current energy-saving and emission-reduction.
These are only preferred embodiment of the present utility model, not in order to limit the utility model, all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. an automatic retreating materials mechanism, for ejecting the material being placed on shaping workpiece, it is characterized in that, comprise liftout element, lever construction, depression bar element, described lever construction has power end and the resistance end that is positioned at fulcrum both sides, the position of described depression bar element and described power end be up and down relative to moving up and down to drive power end to rotate around fulcrum under driving in external force, and described liftout element is connected with the resistance end of lever construction and along with the rotation of resistance end moves up and down and ejects material when the rising.
2. automatic retreating materials mechanism as claimed in claim 1, is characterized in that, the bottom of described shaping workpiece has perforation, and described automatic retreating materials mechanism also comprises the guide wire of being located in perforation, for guiding liftout element, moves along its axis.
3. automatic retreating materials mechanism as claimed in claim 2, is characterized in that, described liftout element comprises bar portion and act on the flexibility top of material, and described bar portion remains at least partly in described guide wire.
4. automatic retreating materials mechanism as claimed in claim 1, is characterized in that, described liftout element is movably connected on the resistance end of described lever construction by a trace.
5. automatic retreating materials mechanism as claimed in claim 1, it is characterized in that, when described lever construction rotates centered by fulcrum, described depression bar element is positioned at above or below the power end of lever construction and reciprocally does vertical up and down movement, when described liftout element ejects material, the power end of lever construction is positioned at lowest point, described in when described shaping jig moulding completes, the power end of lever construction is positioned at vertex position, described depression bar element and power end at least partly overlapping so that described depression bar element drive power end reciprocally to rotate and separated when lowest point or the vertex position from vertex position to lowest point.
6. automatic retreating materials mechanism as claimed in claim 1, it is characterized in that, described shaping workpiece is connected for carrying out forming operation under the drive at interlock connecting rod mechanism with an interlock connecting rod mechanism, and described depression bar element is arranged on described interlock connecting rod mechanism and under interlock connecting rod mechanism drives and moves up and down.
7. automatic retreating materials mechanism as claimed in claim 6, it is characterized in that, the connecting rod that described interlock connecting rod mechanism comprises cross bar and is movably connected on crossbar end, one end of described connecting rod acts on described shaping workpiece to carry out forming operation, the other end is movably connected on cross bar, described depression bar element is located on described cross bar and with cross bar up-and-down movement, in fulcrum one side or both sides, is also provided with elastic reaction in the power arm of lever construction and/or the elastic element of resistance arm.
8. automatic retreating materials mechanism as claimed in claim 7, is characterized in that, described elastic element is one or two spring, lays respectively at fulcrum one or both sides, and described two springs are outward-dipping opposite to each other respectively.
9. automatic retreating materials mechanism as claimed in claim 7, is characterized in that, the whereabouts in described depression bar element up-and-down movement and rising correspond respectively to the pushing action of homing action and interlock connecting rod mechanism after described shaping workpiece moulding.
10. automatic retreating materials mechanism as claimed in claim 5, it is characterized in that, when described lever construction is positioned at lowest point, described depression bar element is because the inclination of lever construction departs from the power end of lever construction, after lever construction resets into level liftout element is ejected, retracts again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320607332.7U CN203512742U (en) | 2013-09-29 | 2013-09-29 | Automatic material returning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320607332.7U CN203512742U (en) | 2013-09-29 | 2013-09-29 | Automatic material returning mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203512742U true CN203512742U (en) | 2014-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320607332.7U Expired - Fee Related CN203512742U (en) | 2013-09-29 | 2013-09-29 | Automatic material returning mechanism |
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|---|---|
| CN (1) | CN203512742U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104495300A (en) * | 2014-12-16 | 2015-04-08 | 重庆强达力科技发展有限公司 | Quantitative conveying device |
| CN108674918A (en) * | 2018-06-22 | 2018-10-19 | 佛山市通为自动化设备有限公司 | A kind of floating table assembly and its hold-down devices |
| CN110482132A (en) * | 2019-08-06 | 2019-11-22 | 泰州凯利达食品有限公司 | A kind of block protecting device for casing conveying |
-
2013
- 2013-09-29 CN CN201320607332.7U patent/CN203512742U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104495300A (en) * | 2014-12-16 | 2015-04-08 | 重庆强达力科技发展有限公司 | Quantitative conveying device |
| CN108674918A (en) * | 2018-06-22 | 2018-10-19 | 佛山市通为自动化设备有限公司 | A kind of floating table assembly and its hold-down devices |
| CN108674918B (en) * | 2018-06-22 | 2024-02-13 | 佛山市通为自动化设备有限公司 | Floating platform assembly and pressing device thereof |
| CN110482132A (en) * | 2019-08-06 | 2019-11-22 | 泰州凯利达食品有限公司 | A kind of block protecting device for casing conveying |
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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: 20140402 Termination date: 20180929 |
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| CF01 | Termination of patent right due to non-payment of annual fee |