CN2389109Y - Improved band holder for band feeding and rewinding of bundling machine - Google Patents
Improved band holder for band feeding and rewinding of bundling machine Download PDFInfo
- Publication number
- CN2389109Y CN2389109Y CN 99243757 CN99243757U CN2389109Y CN 2389109 Y CN2389109 Y CN 2389109Y CN 99243757 CN99243757 CN 99243757 CN 99243757 U CN99243757 U CN 99243757U CN 2389109 Y CN2389109 Y CN 2389109Y
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- seat
- usheing
- arm
- trace
- band
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Abstract
The utility model relates to an improved band holder set for the band feeding and the band rewinding of a bundling machine, comprising a band holder set and a welding cutting-off part, a rotatable cam controlling the band rewinding and an electromagnet arranged at one side of the band holder set, wherein, the rotatable cam is arranged under a position corresponding to the band holder set. The utility model is characterized in that the band holder set is improved to be designed into that one end of a main arm is in a pivoted type; only one belt wheel is pivoted in the main arm; the other end, of the main arm, which is different from the pivot is extended and provided with a holder connecting piece, and is connected with a linking rod via the holder connecting piece; the linking rod is penetrated with springs above and under the holder connecting piece successively, and thus the structure of the utility model is effectively simplified; the belt wheel rotates reversely to rewind belts via the action of pulling the main arm downwards, and thus the state in which a bundling object is bundled tightly is stable and reliable.
Description
The utility model relates to a kind of banding machine of packaging field, the modified form that particularly relates to the banding machine advance and retreat band that a kind of banding machine can make its structural improvement become at advance and retreat bands position more the to simplify structure group of usheing to seat.
Banding machine is a kind of package packing machine, generally be divided into S. A. and full automatic form, package is placed on the board, do to make belt to tighten the location along the package revolution by the advance and retreat drive of PP band, carry out hot melt, cut-out at the belt overlapping again, promptly finish packaging process.
The version of general banding machine is mostly as Fig. 5, shown in Figure 6: a body, comprise the welding cut-out portion 90 that is provided with hot melt, cuts off belt 80, and be provided with the group 60 of usheing to seat of being responsible for forward and back belt 80, and the electromagnet 70 that is provided with control forward and back carrier state in the adjacent group 60 of usheing to seat in adjacent side.
Wherein, usher to seat the group 60 comprise a pedestal 600 and in pedestal 600, be pivoted send the band roller 61, move back the band roller 62, for the location group 60 of usheing to seat connects one in 90 bearings of welding cut-out portion and is the fixedly support arm 63 of shape, two sides in the middle of the support arm 63 connect stretches out two pivot ears 631 with the usher to seat pedestal 600 of group 60 of pivot joint, this pivot part occupy just and send band, moves back between the band roller 61,62, and support arm 63 is at the outer ends running wheel 632 that is pivoted.In addition, electromagnet 70 is class's body of rod shape horizon bar groups 72 of passing on throw rod 71 tops with the binding of the group 60 of usheing to seat.The end face that throw rod 71 stretches out horizon bar group 72 wears a spring 711 again, and cooperate the nut locking to press its elasticity endways, electromagnet 70 shells one face down bonding is provided with one " shape base 731; allow base 731 up install; auxiliary rod group 73 first suit one little springs 733 therebetween; allow auxiliary rod group 73 pass horizon bar group 72 again, allow horizon bar group 72 press little spring 733 for an auxiliary rod group 73.The upper end that auxiliary rod group 73 passes horizon bar group 72 is suit one little spring 734 location again.In addition, insert a solid bolt 74, the power ring 741 that bolt 74 installs a spring 742 and compresses spring 742 on the horizon bar group 72 again.The top of bolt 74 is fixedly connected in an end of group 60 pedestals 600 of usheing to seat in nut cramping mode.The bottom surface of horizon bar group 72 pulley 751 that is pivoted, horizon bar group 72 lower positions are provided with a cam 75 that drives for motor power (among the figure not label) relatively, and cam 75 is contacted with pulley 751.
Action is earlier usherd to seat the electromagnet 70 of group 60 so that to move back band roller 62 gapped with support arm 63, send band roller 61 rotating band leader tape 80 to advance until certain distance.This free end is extracted out to unroll along package 81 by the operator, and it is inner and touch a contact disk 91 to insert welding cut-out portion 90 again, be that starting cam 75 rises to make throw rod 71, drive is usherd to seat, and to be fulcrum by lever principle allow group 60 moves back band roller 62 and push down belt 80 with pivot ear 631, to trackslip in contrast to the direction of sending band, guarantee that belt 80 tightens package 81, start the bale packing action that welding cut-out portion 90 carries out welding, cut-out on the other hand.
Though the action of bale packing basically there is no too big problem, the group 60 of usheing to seat that provides advance and retreat band function has following several shortcomings in design and remains to be improved:
1. the group 60 of usheing to seat is too complicated with electromagnet 70.The group 60 of usheing to seat need be provided with pedestal 600, and to set up separately and send, move back band roller 61,62, and to be provided with auxiliary rod group 73, horizon bar group 72 arround the electromagnet 70, auxiliary rod group 73 needs suit little spring 733,734 etc. again, the bolt 74 that links pedestal 600 simultaneously also needs to install spring 742, strong and weak ring 741 etc., its total configuration element is many and complicated, makes its manufacturing, assembling consuming time, and cost is higher.
2. unthreading mode has the location to be difficult for the worry in steady jail.Group 60 is at the advance and retreat carrier state owing to usher to seat, be to be to be pivoted by pedestal 600 mid points to form lever action and allow and move back band roller 62 control belts 80, so horizon bar group 72 forms vertical motion relatively, therefore keeping this unthreading mode is by the little spring 733 of auxiliary rod group 73 and the tension force that spring 742 bullets are stretched, but horizon bar group 72 maintenance energies are in contrast to terrestrial attraction, pedestal 600 microscler volumes are bigger in addition, it is bigger to keep the load of exerting oneself that moves back band, when the strength of moving back band roller 62 rolling belts 80 is greatly tight, roughness of surface such as belt 80 is less, it is bigger to drive strength, therefore even may affect and influence pedestal 600 and horizon bar group 72, causing pedestal 600 is the backswing of fulcrum reversal dip with pivot sheet 631, moves back band roller 62 and belt 80 slippages to cause, and makes the effect of tightening package 81 just not good.Also because unthreading mode is to rise with swinging base 600 by horizon bar group 72, and pedestal 600 and the lever parts design kenel of sending, move back band roller 61,62, so for keep move back band roller 62 move back the band effect, just can intricately add many spring elements and auxiliary rod group, increase assembling and manufacturing cost thereby cause.
This shows that the group of usheing to seat of above-mentioned existing banding machine advance and retreat band still has many defectives, and the assistant officer waits to be improved.
Because the defective that the group of usheing to seat of above-mentioned existing banding machine advance and retreat band exists, the design people is actively studied innovation, through constantly studying, designing based on abundant practical experience and expertise, and after studying sample and improvement repeatedly, create the utility model finally.
Main purpose of the present utility model is, overcome the defective of the group existence of usheing to seat of existing banding machine advance and retreat band, and the modified form that a kind of banding machine advance and retreat band the is provided group of usheing to seat makes it mainly provide structure and simplifies, and the banding machine of tightening effect stability that the moves back band group of usheing to seat.
The purpose of this utility model is realized by following technical scheme.According to the modified form of a kind of banding machine advance and retreat band that the utility model proposes group of usheing to seat, banding machine includes the group of usheing to seat, welding cut-out portion, usher to seat relatively group below is provided with one and moves back the rotatable cam of band in order to control, band is sent in corresponding control, the forward (FWD) structure is to be located at the electromagnet of group one side of usheing to seat, it is characterized in that: in the bearing both-side ends with the fulcrum principal arm that is pivoted, this principal arm comprises a wing groove, a belt wheel is pivoted in this wing groove, principal arm is included in and differs from the fulcrum other end and connect to stretch and be provided with a seated sheet, this seated sheet includes corresponding to extending a horizontal spacer block below the principal arm, horizontal ends installs for being provided with a trace, this trace is in succession on the seated sheet, the below respectively is equipped with spring, one spring presses between spacer block and the seated sheet, and another spring housing is loaded on above the corresponding seated sheet of trace; The throw rod of electromagnet top is the link arm that suit is fixed a horizontal arm shape, this link arm other end forms and is provided with perforation, for installing, stretches out the trace for the relevant position in this perforation, and the link arm bottom surface is fixed in cooperation, form the fixedly relative structural relation of trace and link arm, allow link arm can spur trace; Arm one end is controlled in the terminal interlocking one horizontal company of trace, and another end of arm is controlled for being the centring point of the shape that is pivoted in this company, and the company of making controls arm and contacts with cam.
The purpose of this utility model can also further realize by following technical measures.
The modified form of the aforesaid banding machine advance and retreat band group of usheing to seat, wherein said trace is a screw rod.
The modified form of the aforesaid banding machine advance and retreat band group of usheing to seat, wherein said be set in trace and occupy the seated sheet on spring, its end at trace is locked and is provided with a nut and is located.
The modified form of the aforesaid banding machine advance and retreat band group of usheing to seat, wherein said bearing both sides connect to stretch and are provided with two side arms, and folder is established a principal arm between two side arms, allows this principal arm be convenient to supply to be provided with the fulcrum pivot and wears.
The modified form of the aforesaid banding machine advance and retreat band group of usheing to seat, but the motor that wherein said banding machine propulsion source is a forward and backward.
The modified form of the aforesaid banding machine advance and retreat band group of usheing to seat, wherein said seated sheet is L shaped for design formation.
The modified form of the aforesaid banding machine advance and retreat band group of usheing to seat, wherein said cam layout is controlled the nearly midpoint of arm for the company of being contacted with.
The utility model compared with prior art has tangible advantage and good effect.By above technical scheme as can be known, Structure Design Features of the present utility model is:
1, the structure configuration is simplified merely.The group of usheing to seat of the present utility model only need dispose a brachmorphy principal arm and a belt wheel, and utilizes link arm and the trace of the adjacent side configuration of interlock at electromagnet, and trace links one simultaneously again and even controls arm, makes the binding of trace and principal arm, so structural form is simple; In addition the spring element design only needs install two on trace, and compared to existing conventional arrangement structure design, the utility model is not only innovated, and simplify very big, the cost of deduction and exemption assembling and manufacturing element significantly.
2, the utility model since the configuration structure form of principal arm and belt wheel change, therefore drop-down trace and spur principal arm decline, spring is to be in compressed state, meets gravitational direction; The principal arm belt wheel that only need be pivoted, it is light that throw rod is kept drop-down load, moves back band tightening the state of package so be easy to keep belt wheel, and its stability is high and do not have the problem that changes easily, can improve the reliability of tightening and the stability of location.
In sum, the utility model mainly is to become a principal arm at one end to be the shape that is pivoted the group improvement design of usheing to seat, a belt wheel only is pivoted in the principal arm, principal arm differs from the in addition end that is pivoted and connects to stretch and be provided with a seated sheet, link by a seated sheet and a trace, trace respectively is equipped with spring and structure is effectively simplified at the upper and lower of seated sheet in succession, and belt wheel counter-rotating is can make with drop-down principal arm action to tighten the in stable condition reliable of package when moving back band.No matter it structurally or bigger improvement is all arranged on the function, and have large improvement technically, and produced handy and practical effect, and have the effect of enhancement really, thereby be suitable for practicality more, really is a new and innovative, progressive, practical new design.
Concrete structure of the present utility model is provided in detail by following examples and accompanying drawing thereof.
Fig. 1 is stereoscopic figure of the present utility model.
Fig. 2 is a lateral plan of the present utility model.
Fig. 3 is a back view of the present utility model.
Fig. 4 is the banding machine of the present utility model configuration set structure front-view schematic diagram of usheing to seat.
Fig. 5 is existing traditional banding machine inner structure configuration front-view schematic diagram.
Fig. 6 is bolt and the electromagnet configuration structure sectional perspective scheme drawing that existing traditional banding machine is usherd to seat and organized.
Below in conjunction with accompanying drawing and preferred embodiment, to usher to seat according to the modified form of the banding machine that the utility model proposes advance and retreat band group its concrete structure, feature and effect thereof, describe in detail as after.
See also Fig. 1, Fig. 2, shown in Figure 3, the modified form of the utility model banding machine advance and retreat band group of usheing to seat, its principal character is the structure configuration that changes the group 10 of usheing to seat, and its structure still includes the mutual dynamic structure of the group 10 of usheing to seat, welding cut-out portion 42 basically and implements function, wherein:
Still extend in welding cut-out portion 42 1 sides and to be provided with an arm shape bearing 44, with the running wheel 45 that is pivoted at its end, be provided with two side arms 441 and connect to stretch in the both sides of bearing 44, establish a principal arm 11 at 441 folders of two side arms, this principal arm 11 comprises a wing groove 111, is pivoted with belt wheel 14 in wing groove 111.The principal arm 11 adjacent foil grooves 111 directions outsides is that two side arms 441 recline and are provided with a fulcrum 12 and install, and principal arm 11 is hubbed at bearing 44, and principal arm 11 is included in and differs from fulcrum 12 other ends and connect a seated sheet 16 of stretching.16 designs of this seated sheet form L shaped, and seated sheet 16 comprises corresponding to principal arm 11 belows and extends a horizontal spacer block 161, installs for being provided with a trace 23 in horizontal ends.Again, the preferred embodiment of this trace 23 is screw rods, it respectively is equipped with spring 232,231 at the upper and lower of seated sheet 16 in succession, spring 231 just is pressed on the spacer block 161, spring 232 is to be set on trace 23 and the corresponding seated sheet 16, and tip engages is provided with the nut spiral shell and is located at trace 23 to press against spring 232 location;
The throw rod 21 of electromagnet 20 tops is to cooperate clasp and suit is fixed the link arm 22 of a horizontal arm shape, these link arm 22 other ends form and are provided with perforation, install for the trace 23 of relevant position and to stretch out, and cooperation is provided with the bottom surface that nut is locked on link arm 22, with fixing trace 23 relative structural relation, allow link arm 22 can spur trace 23 with link arm 22.The end of trace 23 interlocking again connects the end control arm 25 in one, connects to control arm 25 another is terminal for being the centring point 251 of the shape that is pivoted, and wherein, is connecting mid point and cam 24 contact positions of controlling arm 25, and this is controlled arm 25 pulley that also can be pivoted and contacts with the periphery of cam 24.
The motor 40 of whole banding machine running propulsion source is for having the motor of forward and backward effect.Motor 40 cooperates and is provided with belt pulley and belt transmission structure, and power is communicated to a driving unit 43, this driving unit 43 with power transmission to belt wheel 14, and the rotating of control belt wheel 14, its structure configuration as shown in Figure 1.
This group 10 advance and retreat band control of usheing to seat has been different from existing traditional product structure and need have set up separately and send band, move back the band roller, but controls belt wheels 14 forward and backwards by motor 40, and the state of forward and back band is provided.During forward (FWD), belt wheel 14 is sent into belt 80 for the positive veer of motor 40 controls, advances towards welding cut-out portion 42, and throw rod 21 retractions that cooperate electromagnet 20 are with pulling seated sheet 16, allowing the group 10 of usheing to seat be fulcrum, making belt wheel 14 touch belt 80 and form the band effect of sending with fulcrum 12.When moving back band, as Fig. 2, shown in Figure 4, the utility model cooperates trace 23, connect the structure design of controlling arm 25, when cam 24 rotations, utilize the eccentric structure effect of cam 24 and touch to connect and control arm 25, it is that fulcrum moves down with centring point 251 that arm 25 is controlled in the company of making, trace 23 is past drop-down, make its savings tension force with related seated sheet 16 compression springs 231, interlock principal arm 11 is that fulcrum moves down with fulcrum 12, cooperate the reverse directions control of motor 40, and then make 14 pairs of belts of belt wheel 80 form the state of tightening package 81 that moves back band, when unthreading mode finishes, push away on the tension force by spring 231 savings and be that fulcrum back into original position with fulcrum 12 principal arm 11, cam 24 also and then revolves because of trace 23 homings and moves on to initial point.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.
Claims (7)
1, the modified form of a kind of banding machine advance and retreat band group of usheing to seat, banding machine includes the group of usheing to seat, welding cut-out portion, the group of usheing to seat relatively below is provided with the rotatable cam that band is moved back in a control, and it is to be located at the electromagnet of group one side of usheing to seat that band, forward (FWD) structure are sent in corresponding control, it is characterized in that:
In the bearing both-side ends with the fulcrum principal arm that is pivoted, this principal arm comprises a wing groove, a belt wheel is pivoted in this wing groove, principal arm is included in and differs from the fulcrum other end and connect to stretch and be provided with a seated sheet, this seated sheet comprises corresponding to principal arm below and extends a horizontal spacer block, is provided with a trace in horizontal ends and installs, and this trace respectively is equipped with spring at the upper and lower of seated sheet in succession, one spring presses between spacer block and the seated sheet, and another spring housing is loaded on above the corresponding seated sheet of trace;
The throw rod of electromagnet top is the link arm that suit is fixed a horizontal arm shape, this link arm other end forms and is provided with perforation, for installing, stretches out the trace of relevant position in this perforation, and the link arm bottom surface is fixed in cooperation, form the fixedly relative structural relation of trace and link arm, allow link arm can spur trace;
Arm one end is controlled in the terminal interlocking one horizontal company of trace, and another end of arm is controlled for being the centring point of the shape that is pivoted in this company, and the company of making controls arm and contacts with cam.
2, according to the modified form of the described banding machine of the claim 1 advance and retreat band group of usheing to seat, it is characterized in that described trace is a screw rod.
3, according to the modified form of the described banding machine of the claim 2 advance and retreat band group of usheing to seat, it is characterized in that described be set in trace and occupy the seated sheet on spring, its end at trace is locked and is provided with a nut and is located.
4,, it is characterized in that described bearing both sides connect to stretch to be provided with two side arms that press from both sides and establish a principal arm, this principal arm is provided with the fulcrum pivot and wears between two side arms according to the modified form of the described banding machine of the claim 1 advance and retreat band group of usheing to seat.
5,, but it is characterized in that described banding machine propulsion source is the motor of a forward and backward according to the modified form of the described banding machine of the claim 1 advance and retreat band group of usheing to seat.
6, according to the modified form of the described banding machine of the claim 1 advance and retreat band group of usheing to seat, it is characterized in that described seated sheet is L shaped for design formation.
7,, it is characterized in that described cam layout controls the nearly midpoint of arm for the company of being contacted with according to the modified form of the described banding machine of the claim 1 advance and retreat band group of usheing to seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99243757 CN2389109Y (en) | 1999-08-24 | 1999-08-24 | Improved band holder for band feeding and rewinding of bundling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99243757 CN2389109Y (en) | 1999-08-24 | 1999-08-24 | Improved band holder for band feeding and rewinding of bundling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2389109Y true CN2389109Y (en) | 2000-07-26 |
Family
ID=34029979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99243757 Expired - Fee Related CN2389109Y (en) | 1999-08-24 | 1999-08-24 | Improved band holder for band feeding and rewinding of bundling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2389109Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102874425A (en) * | 2011-07-13 | 2013-01-16 | 赖建发 | Reverse tension mechanism for a strapping machine |
-
1999
- 1999-08-24 CN CN 99243757 patent/CN2389109Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102874425A (en) * | 2011-07-13 | 2013-01-16 | 赖建发 | Reverse tension mechanism for a strapping machine |
| CN102874425B (en) * | 2011-07-13 | 2014-11-05 | 赖建发 | Reverse tension mechanism for a strapping machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |