CN201890356U

CN201890356U - Improved tightening device of binding machine

Info

Publication number: CN201890356U
Application number: CN201020614896XU
Authority: CN
Inventors: 陈有福
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-11-16
Filing date: 2010-11-16
Publication date: 2011-07-06
Anticipated expiration: 2020-11-16

Abstract

The utility model is about an improved tightening device of a binding machine, which mainly comprises the structure that a buffer element is arranged between a driving body and a touching and pressing belt and can also be regulated for force application, so that the touching and pressing belt corresponds to a driving wheel of a belt conveying device at any moment in an elastic pressing shape; a conveyed binding belt can be smoothly positioned between the touching and pressing belt and the driving wheel so as to achieve the effects of outputting and collecting the belt smoothly, stably and quickly; and moreover, when the tightening movement of the binding belt is executed because the touching and pressing belt is pulled back by the driving body, the phenomenon of poor tightening degree because the binding belt is slipped and retreated by the touching and pressing belt can not occur by the elastic pressing action of the buffer element, or the situations of damage and even rupture because the binding belt is forcedly retreated by the touching and pressing belt can not occur so as to achieve the optimal binding and tightening efficiencies and effects.

Description

The strapper of improvement is tightened device

Technical field

The utility model relates to a kind of strapper of improvement and tightens device, particularly relate to a kind of be provided with simple, economical, easily assembled, convenient, tie presenting and driving in strapper moved have more smooth and easy, stable and low-hanging fruit, and can cause that tie ties up that the running of tightening is more certain, firm, tool efficient and do not have damage, do not rupture, and the utmost point accords with actual applicability, desirability and progressive, and the strapper of unprecedented improvement is tightened device.

Background technology

Tighten the setting and the running of device now based on the strapper of plastic-steel band, on the whole as Fig. 1, shown in Figure 2, promptly, plastic-steel band K sends into drive wheel 101 side faces of Work-feeding means 10 through conduit D, be with 201 1 ends to be fixedly arranged on body 1 by tightening pressing of device 20, end is to be located on drive wheel 101 side faces in addition, along with the drive wheel twirl, this tie K just can be with 201 to press down fast speed and driven to move present and be surrounded on guiding frame 40 behind bonder 30 pressing, and its front end is to be positioned at bonder 30 belows and fixing by first briquetting 31, then, rotate by drive wheel 101 snap backs, this tie K can be pulled back again fast, make to break away from guiding frame 40 and encircle and be located at the quilt bundle thing C side face that is positioned at framework, and after tie K finishes ring and establishes by bundle thing C action, driving body 202 by tightening device 20 again to press be with 201 moment the application of force pull back, cooperate with drive wheel 101 and bestow bigger the pulling back of tie K and press power, then just can be implemented expection and tie up the action of tightening by bundle thing C.

Above-mentioned, as shown in Figure 2, this is tightened the driving body 20 of device 20 and can press by connecting rod 203, eccentric shaft 204, swinging block 205 and drive spindle 206 pullings and is with 201, make press with 201 can be different the power that presses bestow tie K and drive wheel 101, and these drive spindle 206 1 ends are arranged in swinging block 205 back and can regulate by the rotation of nut 207, reach to adjust to press with 201 and the tightness that presses mutually of drive wheel 101.Promptly, when tie K implements to send into the strapper action, these driving body 202 control links 203, eccentric shaft 204, swinging block 205 and drive spindle 206 starts, and cause to press with 201 and bestow the position at the tie K of drive wheel 101 side faces with the less power of pressing, tie K can smooth and easy presenting be entered in the guiding frame 40 along with the twirl of drive wheel 101; And tie K implements to tie up when tightening action, these driving body 202 control links 203, eccentric shaft 204, swinging block 205 starts, and cause drive spindle 206 pulling and press and be with 201 to bestow tie K to press power more greatly, make tie K press with 201 and the brute force of drive wheel 101 pull back to give as security and back off, reach to tie up and tighten purpose by bundle thing C.

Above-mentioned embodiment no doubt can make strapper reach and tie up the purpose and the effect of tightening by the bundle thing, but the dealer finds to still have the disappearance of blemish in an otherwise perfect thing; Promptly, since this press be with 201 and drive wheel 101 all belong to hard material, so its grade cooperatively interacts and drives the action of sending tie K, but very easily take place tie K due to the mutual corresponding excessive clearance carry have some setbacks, wild effect, though this can borrow rotate and revolve the nut 207 that is located at drive spindle 206 and reach to regulate to press and be with 201 and the effect in drive wheel 101 corresponding gaps, but in response to the promptly essential implementation of constantly adjusting of the tie K of different-thickness, but obviously have troublesome poeration, etc. inconvenience.Moreover, do brute force and pull back and give as security when moving back tie K action when its grade cooperatively interacts, because its grade all belongs to hard material, the not good phenomenon of tie degree of tightening due to also very easily taking place to skid mutually is even can cause tie K to take place to be broken by moment or given as security pressing of moving back with 201 and the worry damaged of drive wheel 101 frictions by powerful.

This shows that above-mentioned existing strapper is tightened device in structure and use, obviously still has inconvenience and defective, and demands urgently further being improved.Therefore strapper how to found a kind of improvement of new structure is tightened device, and also becoming the current industry utmost point needs improved target.

Summary of the invention

The purpose of this utility model is, overcome existing strapper and tighten the defective that device exists, and the strapper that a kind of improvement of new structure is provided is tightened device, technical matters to be solved is to make its strapper be tightened more certain, the firm and tool efficient of action to tying tying up of thing, and can cause going out, receiving to drive and send action more smooth and easy, stable and non-cracking or damage of tie.

The purpose of this utility model and to solve its technical matters be to adopt following technical scheme to realize.Strapper according to a kind of improvement that the utility model proposes is tightened device, finger is at driving body and press and be provided with a buffer element between the band, this buffer element can be conditioned the application of force, and causes and press band and press mutually with the drive wheel side face of corresponding Work-feeding means to suppress shape at any time.

The purpose of this utility model and solve its technical matters and can also be further achieved by the following technical measures.

The strapper of aforesaid improvement is tightened device, and wherein said this driving body and press and be connected with connecting rod, eccentric shaft, swinging block and drive spindle between the band, this drive spindle one end connect and press band, and end wears swinging block and regulated the nut lock by one and establish in addition.

The strapper of aforesaid improvement is tightened device, wherein said this drive spindle wear swinging block and lock establish regulate nut after, at swinging block with regulate between the nut and be provided with buffer element.

The strapper of aforesaid improvement is tightened device, and wherein said this buffer element can be the spring setting.

The strapper of aforesaid improvement is tightened device, and wherein said this adjusting nut is provided with an accommodation hole, can be ccontaining for buffer element.

The strapper of aforesaid improvement is tightened device, and wherein said this driving body can be air cylinder or oil hydraulic cylinder setting.

The utility model compared with prior art has tangible advantage and beneficial effect.By above technology contents as can be known, it is a kind of at driving body with press and be provided with a buffer element between the band that the utility model provides, and this buffer element also can be conditioned the application of force, makes to press band and constituted with the drive wheel that suppresses the corresponding Work-feeding means of shape at any time; The tie of this conveying can be smooth pressing between band and the drive wheel, reach, take-up is smooth and easy, stable and low-hanging fruit; And driving body is pulled back when pressing band and causing tie and implement to tighten action, the effect of suppressing by buffer element, this presses band and will can not skid and give as security the not good phenomenon of degree of tightening move back due to the tie, or take place that the touched band of tie is powerful gives as security damage due to moving back even the fracture situation, and then can reach best tying up and tighten efficient and effect.

By technique scheme, the strapper of the utility model improvement is tightened device and is had following advantage and beneficial effect at least:

1, be provided with simple, economical.

2, easily assembled, convenient.

3, can make tie leading in strapper move, present and have more smooth and easy, stable and low-hanging fruit.

4, more certain, firm, the tool efficient of the running that tie is tied up tighten and do not have damage, fracture.

Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of specification sheets, and for above-mentioned and other purposes, feature and advantage of the present utility model can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.

Description of drawings

Fig. 1 is the plan sketch that existing known strapper is tightened the device running.

Fig. 2 is a schematic perspective view of tightening device shown in Figure 1.

Fig. 3 is the schematic perspective view that the utility model is tightened device embodiment.

Fig. 4 is a part decomposition chart shown in Figure 3.

C: tied thing D: conduit

K: tie 1: body

10: Work-feeding means 101: drive wheel

20: tighten device 201: press band

202: driving body 203: connecting rod

204: eccentric shaft 205: swinging block

206: drive spindle 207: nut

208: buffer element 209: regulate nut

2091: accommodation hole 30: bonder

Briquetting 40 in 31: the first: guiding frame

The specific embodiment

For further setting forth the utility model is to reach technological means and the effect that predetermined goal of the invention is taked, below in conjunction with accompanying drawing and preferred embodiment, strapper according to the improvement that the utility model proposes is tightened its specific embodiment of device, structure, feature and effect thereof, describe in detail as after.

See also Fig. 3, shown in Figure 4, the strapper of a kind of improvement of the utility model is tightened device, be meant at driving body 202 and press and be provided with a buffer element 208 between being with 201, this buffer element 208 also can be conditioned the application of force, make to press with 201 and can bestow the drive wheel 101 of corresponding Work-feeding means 10 by different elastic force pressures, and then cause tie K and can touchedly at any time be with 201 elasticity to press to constitute in drive wheel 101 side faces.

That is, the utility model embodiment tightens device 20, includes one and presses and be with 201, one ends to be fixedly arranged on body, and end ring is connected drive spindle 206 after being located at the drive wheel 101 of Work-feeding means 10 in addition; One driving body 202, can air cylinder or oil hydraulic cylinder for it, its by a connecting rod 203, eccentric shaft 204, swinging block 205 with power transmission to drive spindle 206 with press and be with 201; Wherein, this drive spindle 206 is located in swinging block 205 and borrows one to regulate nut 209 locks and establish, and at swinging block 205 with regulate between the nut 209 and be provided with a buffer element 208, borrows it, and this drive spindle 206 can cause bonded assembly and press and be with 201 to produce elastic acting forces.

Above-mentioned, this buffer element 208 can the spring setting, and just wears for drive spindle 206.

Above-mentioned, this adjusting nut 209 is provided with an accommodation hole 2091, can hold for buffer element 208, make be locked on drive spindle 206 after, can in advance and retreat are rotated, adjust and press the elastic force pressure of bestowing drive wheel 101 with 201.

That is, utilize above-mentioned the utility model that constitutes, because this is installed in the buffer element 208 between swinging block 205 and the adjusting nut 209, can cause to press is with 201 pressing cooresponding drive wheel 101 side faces to suppress shape at any time, so tie K go through conduit D send into drive send wheel 101 and press be with 201 between the time, this press be with 201 from can it is smooth, pulsation-free elasticity presses at drive wheel 101 side faces, make along with the high speed rotating of drive wheel 101 can be driven really and moved, and then reach smooth and easy, stable and present effect fast; Again, when driving body 202 starts cause connecting rod 203, eccentric shaft 204, swinging block 205 interlocks, and cause drive spindle 206 and pull back to press to do and press power more greatly and bestow tying up of drive wheel 101 and tighten when action with 201, press with 201 with this and to give as security and move back tie K with the drive wheel 101 that shapes cooperate counter-rotating of suppressing of tool cushion effect, but not move back tie K with drive wheel 101 mutual signatures in the mode of stiff spreading, then this tie K destroys zero damage the surface, thereby, not only be difficult for pressing with 201 and drive wheel 101 signature of skidding mutually move back the not good phenomenon of degree of tightening due to the tie K, simultaneously, tie K will more can prevent to be broken situation, reach expection high efficiency effect really and cause the enforcement of being tied up by the bundle thing.

The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, though the utility model discloses as above with preferred embodiment, yet be not in order to limit the utility model, any those skilled in the art, in the scope that does not break away from technical solutions of the utility model, when the structure that can utilize above-mentioned announcement and technology contents are made a little change or be modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solutions of the utility model, according to technical spirit of the present utility model to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.

Claims

1. the strapper of an improvement is tightened device, it is characterized in that driving body and press being provided with a buffer element between the band, and this buffer element can be conditioned the application of force, and causes and press band and press mutually with the drive wheel side face of corresponding Work-feeding means to suppress shape at any time.

2. the strapper of improvement as claimed in claim 1 is tightened device, it is characterized in that this driving body and press being connected with connecting rod, eccentric shaft, swinging block and drive spindle between the band, this drive spindle one end connection presses band, and end wears swinging block and regulated the nut lock by one and establish in addition.

3. the strapper of improvement as claimed in claim 1 or 2 is tightened device, it is characterized in that this drive spindle wear swinging block and lock establish regulate nut after, at swinging block with regulate between the nut and be provided with buffer element.

4. the strapper of improvement as claimed in claim 1 is tightened device, it is characterized in that this buffer element can be the spring setting.

5. the strapper of improvement as claimed in claim 1 or 2 is tightened device, it is characterized in that this adjusting nut is provided with an accommodation hole, can be ccontaining for buffer element.

6. the strapper of improvement as claimed in claim 1 is tightened device, it is characterized in that this driving body can be air cylinder or oil hydraulic cylinder setting.