CN202200537U

CN202200537U - Rotary cutter for bottleneck of plastic bottle

Info

Publication number: CN202200537U
Application number: CN2011203121705U
Authority: CN
Inventors: 许卫明; 席丹
Original assignee: SUZHOU TONGDA MOLD CO Ltd
Current assignee: SUZHOU TONGDA MOLD CO Ltd
Priority date: 2011-08-25
Filing date: 2011-08-25
Publication date: 2012-04-25
Anticipated expiration: 2021-08-25

Abstract

The utility model relates to a plastic bottle mouth rotary cutter, which belongs to the technical field of supporting facilities for automatic blow molding blow molding machines. It includes a frame, which is composed of first and second frame walls, and a bottle moving channel is formed between the first and second frame walls; the bottle mouth flash cutting mechanism is arranged on the first frame wall the top of the bottle; the bottle guiding mechanism is arranged on the top of the second frame wall and corresponds to the bottle mouth flash cutting mechanism; the bottle automatic traction mechanism is arranged on the first frame wall. Advantages: It can guarantee the normal operation of the automatic blow molding machine and avoid complicating the structure of the automatic blow molding machine, which is beneficial to improve the efficiency of cutting the flash of the bottle mouth and the regularity of the incision, and overcome the labor intensity of manual work Large and lack of manpower input, the overall structure is simple and easy to operate.

Description

Plastic bottle bottleneck peeler

Technical field

The utility model belongs to the auxiliary facility technical field of automatic blow-molding bottle blowing machine, is specifically related to a kind of plastic bottle bottleneck peeler

Background technology

such as industry the reason of knowledge; Automatic blow-molding bottle blowing machine can be blown the bottle such as feeding bottle, beverage bottle, bottle for cosmetics, medical liquor bottle and various seasoning class expeditiously; But because technological reason and overlap is left at bottleneck position behind blow molding; This overlap is accustomed to being referred to as the technology slitter edge again, needs to put into market with becoming qualified products after its excision.

are present, and the excision mode of bottleneck overlap is had two kinds, the one, take manual excision, the shortcoming of manual excision is to drop into that manpower is many, inefficiency, labor strength greatly and the otch irregularity; The 2nd, through carrying supporting mouth cutting mechanism excision on automatic blow-molding bottle blowing machine in sight, typically like application for a patent for invention publication number CN1654189A and US3886824 difference disclosed " mouth cutting mechanism of automatic blow-molding bottle blowing machine " and " blowing method of hollow plastic container and device ".Yet though can avoid many shortcomings of manual work through supporting mouth cutting mechanism on automatic blow-molding bottle blowing machine, structure is very complicated, and causes the unreasonable increase of price of automatic blow-molding bottle blowing machine.Especially, break down, can bring disaster to the operate as normal of automatic blow-molding bottle blowing machine in case cut a bottle mechanism.

Therefore; How neither to show the complicated integral structureization that makes automatic blow-molding bottle blowing machine; Do not show appearance again and become the technical problem that industry is paid close attention to and expectation solves because of finding rational equalization point between many drawbacks that manual operations caused, for this reason, the applicant has done repeatedly and good try; Finally found the way of dealing with problems, the technical scheme that will introduce below produces under this background

Summary of the invention

The task of the utility model is to provide a kind of helping avoid because of the mouth cutting mechanism fault to bring disaster to the automatic blow-molding bottle blowing machine operate as normal; Help avoiding because of mouth cutting mechanism being matched in the complicated integral structureization that causes automatic blow-molding bottle blowing machine on the automatic blow-molding bottle blowing machine and losing cheapness; Be of value to the drawback of eliminating the inefficiency that the manual excision operation brought and dropping into the many and otch irregularity of manpower; Have and be good at the plastic bottle bottleneck peeler that ensures that structure is terse and easy to operate.

The task of the utility model is accomplished like this; A kind of plastic bottle bottleneck peeler; Comprise a frame; This frame is made up of first chassis wall and second chassis wall that keep walking abreast at length direction each other, and between first, second chassis wall, constitutes a bottle movable passageway; One bottleneck overlap cutting mechanism, this bottleneck overlap cutting mechanism is arranged on the top of described first chassis wall; One bottle guiding mechanism, this bottle guiding mechanism is arranged on the top of described second chassis wall, and corresponding with bottleneck overlap cutting mechanism; One is used for bottle is moved and supplies said bottleneck overlap cutting mechanism will residue in the bottle automatic puller structure of the bottleneck overlap excision on the bottle at moving process to the port of export from the arrival end of said bottle movable passageway, and this bottle automatic puller structure is arranged on described first chassis wall.

are in one of the utility model concrete embodiment; Described bottleneck overlap cutting mechanism comprises a cutting knife holder, a cutting knife supporting plate, a cutting knife and a pressing plate; The top of cutting knife holder and said first chassis wall is fixed, and this cutting knife holder leans out the top of the edge of said first chassis wall corresponding to movable passageway towards a side of said bottle guiding mechanism, and cutting knife supporting plate and cutting knife holder are fixed towards a side of bottle movable passageway; Cutting knife and cutting knife supporting plate are fixed; And the blade of this cutting knife is towards described bottle movable passageway, and pressing plate and cutting knife holder are fixed, and touches with described cutting knife supporting plate subsides; Described bottle guiding mechanism comprises a guide plate and an adjustment plate; Guide plate is fixed with the adjustment plate; And this guide plate leans out the top of the edge of second chassis wall corresponding to movable passageway towards a side of described cutting knife; The adjustment plate is fixed on the adjustment panel seat, on this adjustment panel seat, is equipped with one group of guide plate dog screw, and the guide plate dog screw is corresponding with said guide plate.

in another concrete embodiment of the utility model, the shape of cross section of described cutting knife holder is inverted T font.

in another concrete embodiment of the utility model, in the spaced apart adjustment hole that is provided with of the length direction of described adjustment plate, each is adjusted and is equipped with an adjustment screw on the hole, and each is adjusted screw and is fixedly connected with said guide plate.

in another concrete embodiment of the utility model, described guide plate constitutes the guiding bead that a shape of cross section is in the shape of the letter V towards the length direction of described cutting knife one side.

also have among the concrete embodiment the utility model, are formed with an inclined races in the bottom of the port of export of described bottle movable passageway.

are at more and among concrete embodiment of the utility model; Described bottle automatic puller structure comprises motor, first, second sprocket wheel, chain swelling device and conduction chain; Motor is fixed on the position of said first chassis wall corresponding to the port of export of said bottle movable passageway, and the motor shaft of motor leans out the top of first chassis wall, and first sprocket wheel is fixed on the motor shaft; The second sprocket wheel pivot is arranged on the top of first chassis wall corresponding to the arrival end of said bottle movable passageway; And corresponding with first sprocket wheel, the chain swelling device is arranged on the middle position at top of the length direction of first chassis wall, and an end of conduction chain is nested with on first sprocket wheel; The other end is nested with on second sprocket wheel, matches with described chain swelling device in the middle part.

the utility model so that concrete embodiment in; Described chain swelling device comprises a tensioner chain pulley seat and a tensioner sprocket wheel, and the both sides of tensioner chain pulley seat respectively offer chain pulley seat adjustment groove, on each chain pulley seat adjustment groove, is equipped with an adjustment screw; The top of the adjustment screw and first chassis wall is fixed; And the tensioner chain pulley seat has a tensioner sprocket shaft, and tensioner sprocket wheel pivot is arranged on the tensioner sprocket shaft, and described conduction chain is nested with on the tensioner sprocket wheel.

are at again more and among concrete embodiment of the utility model; On described first chassis wall and in position, be provided with one first bottle and import limiting plate corresponding to described arrival end, and on described second chassis wall and same one second bottle that is provided with in position corresponding to arrival end import limiting plate.

are at again and then among concrete embodiment of the utility model; Described conduction chain is made up of the toothed chain sheet brace and the connecting axle of toothed chain sheet, configuration in pairs; One side of the length direction of each toothed chain sheet constitutes a pair of parallel toothed chain sheet linking arm; Offer the corresponding connection axis hole in position at the two ends of each toothed chain sheet linking arm; The opposite side of the length direction of each toothed chain sheet constitutes a tooth plate, respectively constitutes teeth at the upper and lower surfaces of this tooth plate, and the two ends of the toothed chain sheet brace of configuration respectively offer the connection film perforation in pairs; Connect film perforation and to connect axis hole corresponding, connecting axle inserts the connection film perforation and is connected axis hole toothed chain sheet brace is connected with the toothed chain sheet.

The technical scheme that the utility model provides is owing to need not to be matched on the automatic blow-molding bottle blowing machine and can use separately; Therefore can ensure the operate as normal of automatic blow-molding bottle blowing machine; And avoid causing the structure complicated of automatic blow-molding bottle blowing machine; Help improving the excision efficient of bottleneck overlap and the regularity of otch, overcome handwork labour intensity and reach the many shortcomings of input manpower greatly, overall structure is simple and easy to operate.

Description of drawings

Fig. 1 is the example structure figure of the utility model.

Fig. 2 is cutaway view and the application examples sketch map of Fig. 1.

Fig. 3 is the structure chart of the conduction chain of the utility model.

The sketch map that Fig. 4 seizes on both sides by the arms the bottleneck position of bottle for the collaborative conduction chain of the guiding bead on the guide plate of bottle guiding mechanism.

The specific embodiment

can be expressly understood the technical spirit and the beneficial effect of the utility model more for the auditor that the makes Patent Office especially public; The applicant general elaborates with the mode of embodiment below; But the description to embodiment all is not the restriction to the utility model scheme, any according to the utility model design done only for pro forma but not substantial equivalent transformation all should be regarded as the technical scheme category of the utility model.

Fig. 1 is asked for an interview in ; Provided a frame 1; This frame 1 has first chassis wall 11 and second chassis wall 12, and first, second chassis wall 11,12 keeps parallel at length direction each other, and maintains spacing each other; Constitute bottle movable passageway 13 by this spacing; One end of bottle movable passageway 13 is that right-hand member shown in Figure 1 is an arrival end 131, is the port of export 132 and the other end of bottle movable passageway 13 is the left end of location status shown in Figure 1, constitutes an inclined races 1321 in the bottom of this port of export 132.

have one first bottle to import limiting plate 111 on first chassis wall 11 and corresponding to the fixed-site of arrival end 131; Equally; On second chassis wall 12 and in the position corresponding to arrival end 131, promptly have one second bottle to import limiting plate 121 corresponding to the fixed-site of first bottle importing limiting plate 111, it is parallel that first, second bottle imports limiting plate 111,121.

The bottle 5 (Fig. 2 shows) that remain to be excised bottleneck overlap 51 by the staff from first, second bottle import limiting plate 111, feeding between 121; And bottle 5 is pushed bottle movable passageway 13, excise bottleneck overlaps 51 by the following bottleneck overlap cutting mechanism 2 that is about to describe.

have provided bottleneck overlap cutting mechanism 2; This bottleneck overlap cutting mechanism 2 comprises cutting knife holder 21, cutting knife supporting plate 22, cutting knife 23 and pressing plate 24; One group of first screw 211 of cutting knife holder 21 usefulness is fixed on the top of first chassis wall 11; Promptly be fixed on the top surface of first chassis wall 11; The shape of cross section of this cutting knife holder 21 is inverted T font, promptly is " ⊥ " shape, and cutting knife holder 21 leans out the edge of first chassis wall 11 and corresponds to bottle movable passageway 13 towards a side of second chassis wall 12.Cutting knife supporting plate 22 is fixed on the side of cutting knife holder 21 towards second chassis wall 12, and one group of second screw of cutting knife 23 usefulness 232 is fixing with cutting knife supporting plate 22, and the blade 231 of cutting knife 23 is corresponding to bottle movable passageway 13.When the residual bottle 5 (Fig. 2 shows) that bottleneck overlap 51 arranged under the traction of bottle automatic puller structure 4 with rotation mode during by way of bottle movable passageway 13, then by the blade 231 of cutting knife 23 with 51 excisions of bottleneck overlap.One group of the 3rd screw of pressing plate 24 usefulness 241 is fixing with the fixing screw hole 212 that is preset on the cutting knife holder 21, and contacts with the side backing plate 221 of aforesaid cutting knife supporting plate 22.Preferably; At the two ends of cutting knife holder 21 and respectively offering an adjustment screw hole 213 corresponding to the position of side backing plate 221; Join an adjustment screw 2131 in each adjustment screw hole 213 inward turning, pass adjustment screw hole 213 offside backing plates 221 adjustment screw 2131 and limit.

The bottle guiding mechanism 3 that provide comprises a guide plate 31 and an adjustment plate 32; Guide plate 31 towards edge that a side of aforesaid first chassis wall 11 leans out first chassis wall 12 corresponding to bottle movable passageway 13; And the length direction in this side of guide plate 31 constitutes the guiding bead 311 that a shape of cross section trends towards the V font, and the opposite side of guide plate 31 is connected with adjustment plate 32.One group of the 3rd screw of adjustment plate 32 usefulness 323 is fixing with adjustment panel seat 321, and adjustment panel seat 321 is fixed by the 5th screw 3212 (Fig. 2 shows) and the top of second chassis wall 12.Adjust hole 322 at adjustment plate 32 towards spaced apart being provided with of the length direction of a side of guide plate 31; Each is adjusted and is equipped with an adjustment screw 3221 on the hole 322; Each adjust screw 3221 screw on being opened in guide plate 31 and with adjustment hole 322 corresponding guide plate screw holes 312 in (Fig. 2 shows); Thereby guide plate 31 is connected with adjustment plate 32, and guide plate 31 can be regulated in the length range in aforesaid adjustment hole 322.Length direction at aforesaid adjustment panel seat 321 also is interval with one group of guide plate dog screw 3211, after guide plate 31 is being adjusted the position adjustment on the plate 32, then uses guide plate dog screw 3211 to its location.Can know that by Fig. 2 signal guide plate dog screw 3211 and the side contacts side surfaces of guide plate 31 towards adjustment panel seat 321 promptly limit (location) 3211 pairs of guide plates 31 of guide plate dog screw.

Fig. 1 please be continued to see in ; The bottle automatic puller structure 4 that provides comprises motor 41, first, second sprocket wheel 42,43, chain swelling device 44 and conduction chain 45; Motor 41 is located at the end (be illustrated left end) of first chassis wall 11 towards the port of export 132; And the motor shaft 411 of motor 41 leans out the end face of first chassis wall 11, and first sprocket wheel 42 is fixed on the motor shaft 411, and is limited on motor shaft nut 4111.Second sprocket wheel 43 is arranged on the top of first chassis wall 11 towards an end of arrival end 131 rotationally through sprocket shaft 431, and is limited on sprocket shaft nut 4311.Undoubtedly, first, second sprocket wheel 42,43 is on the same straight line, promptly corresponds to each other.Chain swelling device 44 comprises a tensioner chain pulley seat 441 and a tensioner sprocket wheel 442; Respectively offer chain pulley seat adjustment groove 4411 in the both sides of the bottom of tensioner chain pulley seat 441; On each chain pulley seat adjustment groove 4411, be equipped with an adjustment screw 4412; The top of the adjustment screw 4412 and first chassis wall 11 is fixed; The middle part of tensioner chain pulley seat 441 i.e. position between pair of sprocket seat adjustment groove 4411 has a tensioner sprocket shaft 4413, and tensioner sprocket wheel 442 preferably is fixed on the tensioner sprocket shaft 4413 with the fixing mode of flat key, rotates with the rotation of tensioner sprocket shaft 4413.Conduction chain 45 is the annular link chain of no end points, and an end is nested with on first sprocket wheel 42, and the other end is nested with on second sprocket wheel 43, and the middle part is nested with on tensioner sprocket wheel 442.Aforesaid motor 41 is a buncher.

Fig. 3 is asked for an interview in ; Provided concrete structure in the figure by the conduction chain 45 of Fig. 1 signal; Be conduction chain 45 by a plurality of toothed chain sheet 451, in pairs configuration and be similarly a plurality of toothed chain sheet braces 452 and a plurality of connecting axle 453 constitutes; One side of the length direction of each toothed chain sheet 451 constitutes a pair of self corresponding toothed chain sheet linking arm 4511; The two ends of a pair of toothed chain sheet linking arm 4511 respectively offer the connection axis hole 4512 that the position corresponds to each other; The opposite side of the length direction of toothed chain sheet 451 constitutes a tooth plate 4513; Upper and lower surfaces at tooth plate 4513 respectively constitutes teeth 4514, and in pairs the two ends of the toothed chain sheet brace 452 of configuration respectively offer a connecting piece hole 4521, and connecting axle 453 inserts successively and connects film perforation 4521 and be connected axis hole 4512 toothed chain sheet brace 452 and toothed chain sheet 451 are connected to each other.More particularly, will 451 connections of adjacent toothed chain sheet by the toothed chain sheet brace of paired configuration 452 through connecting axle 453, on connecting axle 453 and in position, set roller 4531 (Fig. 4 shows) corresponding to a pair of toothed chain sheet connecting wall 4511.

are if the bottleneck overlap cutting mechanism 2 and the bottle automatic puller structure 4 that will be arranged on first chassis wall 11 are exchanged with the position that is arranged on the bottle guiding mechanism 3 on second chassis wall 12; So undoubtedly belong to equivalence and change, should be regarded as the protection domain of the utility model.

Fig. 2 and Fig. 4 and combination Fig. 1 and Fig. 3 are asked for an interview in ; The bottle 5 that the bottle 5 that remains to be excised bottleneck overlap 51 promptly has bottleneck overlap 51 imports limiting plate 111, introduces bottle movable passageway 13 between 121 from aforesaid first, second bottle; Under the work of the motor 41 of bottle automatic puller structure 4, conduction chain 45 is moved again and again.Because the guiding bead 311 of the guide plate 31 of the bottle guiding mechanism 3 of this moment is corresponding to bottleneck overlap recess 511 places (Fig. 4 shows) of bottle 5; Also because the tooth plate 4513 of the toothed chain sheet 451 of conduction chain 45 probes into bottleneck overlap recess; Again since the teeth 4514 of the upper and lower surfaces of tooth plate 4513 contact with bottleneck overlap recess 511; So, under the motion of conduction chain 45, make bottle 5 show as rotary moving, introduce until drawing from arrival end 131 from the port of export 132.In this process; Because the blade 231 of the cutting knife 23 of bottleneck overlap cutting mechanism 2 contacts with the position of the bottleneck 52 of bottle 5; Be that blade 231 contacts with the below of bottleneck overlap 51; Therefore the blade 231 by cutting knife 23 excises bottleneck overlap 51, and the bottle 5 behind the excision bottleneck overlap 51 rolls out from inclined races 1321

Claims

1. A plastic bottle bottle mouth rotary cutting machine is characterized in that comprising a frame (1), and this frame (1) is kept parallel first frame wall (11) and the second frame by each other in the length direction wall (12), and a bottle moving channel (13) is formed between the first and second frame walls (11, 12); a bottle mouth flash cutting mechanism (2), the bottle mouth flash cutting mechanism (2) be arranged on the top of described first frame wall (11); a bottle guiding mechanism (3), this bottle guiding mechanism (3) is arranged on the top of described second frame wall (12), And corresponding to the bottle mouth flash cutting mechanism (2); one is used to move the bottle from the inlet end (131) of the bottle moving channel (13) to the outlet end (132) and supply the bottle during the movement. The mouth flash cutting mechanism (2) is an automatic bottle traction mechanism (4) that cuts off the bottle mouth flash remaining on the bottle, and the bottle automatic traction mechanism (4) is arranged on the first frame wall (11) .

2. The plastic bottle mouth rotary cutter according to claim 1, characterized in that the bottle mouth flash cutting mechanism (2) includes a cutter fixing seat (21), a cutter supporting plate (22), a cutter Knife (23) and a pressing plate (24), the top of cutter holder (21) is fixed with described first frame wall (11), and this cutter holder (21) is towards described bottle guiding mechanism (3 ) protrudes from the edge of the first frame wall (11) corresponding to the upper part of the moving passage (13), and the cutter pallet (22) and the cutter holder (21) move toward the bottle moving passage (13) One side of the knife is fixed, the cutter (23) is fixed with the cutter pallet (22), and the blade (231) of the cutter (23) moves towards the bottle moving channel (13), and the pressing plate (24) and the cutter The fixed seat (21) is fixed and is in close contact with the cutter pallet (22); the bottle guiding mechanism (3) includes a guide plate (31) and an adjustment plate (32), and the guide plate (31 ) is fixed with the adjustment plate (32), and the edge of the second frame wall (12) protruding from the side of the guide plate (31) toward the cutter (23) corresponds to the upper part of the moving channel (13), The adjustment plate (32) is fixed on the adjustment plate seat (321), and a group of guide plate set screws (3211) are arranged on the adjust plate base (321), and the guide plate set screw (3211) is connected with the guide plate (31 )Corresponding.

3. The plastic bottle neck rotary cutter according to claim 2, characterized in that the cross-sectional shape of the cutter fixing seat (21) is an inverted T-shape.

4. The plastic bottle neck rotary cutter according to claim 2, characterized in that adjustment holes (322) are spaced apart in the length direction of the adjustment plate (32), and each adjustment hole (322) is equipped with There is an adjusting screw (3221), and each adjusting screw (3221) is fixedly connected with the guide plate (31).

5. The rotary cutter for plastic bottle mouth according to claim 2, characterized in that the length direction of the guide plate (31) towards the side of the cutter (23) forms a V-shaped cross section guide lugs (311).

6. The plastic bottle neck rotary cutter according to claim 1 or 2, characterized in that an inclined raceway (132) is formed at the bottom of the outlet end (132) of the bottle moving channel (13).

7. The plastic bottle neck rotary cutting machine according to claim 1, characterized in that said automatic bottle traction mechanism (4) includes a motor (41), first and second sprockets (42, 43), a chain Tensioning device (44) and traction chain (45), motor (41) is fixed on the position corresponding to the outlet end (132) of described bottle moving channel (13) in described first frame wall (11), and motor The motor shaft (411) of (41) protrudes from the top of the first frame wall (11), the first sprocket wheel (42) is fixed on the motor shaft (411), and the second sprocket wheel (43) pivot is arranged on the second A frame wall (11) corresponds to the top of the inlet end (131) of said bottle moving channel (13), and corresponds to the first sprocket (42), and the chain tensioning device (44) is arranged on the first machine At the middle position of the top of the length direction of the frame wall (11), one end of the traction chain (45) is sleeved on the first sprocket (42), the other end is sleeved on the second sprocket (43), and the middle part is connected with the Described chain tightening device (44) cooperates.

8. The plastic bottle neck rotary cutter according to claim 7, characterized in that said chain tensioning device (44) comprises a tensioning sprocket seat (441) and a tensioning sprocket (442), A sprocket adjustment slot (4411) is respectively provided on both sides of the tensioning sprocket seat (441), and an adjustment screw (4412) is arranged on each sprocket adjustment slot (4411). The adjustment screw (4412) is connected with the first The top of a frame wall (11) is fixed, and the tensioning sprocket seat (441) has a tensioning sprocket shaft (4413), and the tensioning sprocket (442) pivot is arranged on the tensioning sprocket shaft (4413), The traction chain (45) is sleeved on the tensioning sprocket (442).

9. The plastic bottle neck rotary cutting machine according to claim 1, characterized in that on the first frame wall (11) and at a position corresponding to the inlet port (131) a first A bottle is introduced into the limit plate (111), and a second bottle is introduced into the limit plate (121) on the second frame wall (12) and also at the position corresponding to the inlet port (131).

10. The plastic bottle neck rotary cutter according to claim 7 or 8, characterized in that the traction chain (45) is composed of toothed chain pieces (451), paired toothed chain piece connecting pieces (452) Consists of connecting shaft (453), one side of each tooth chain piece (451) in the length direction forms a pair of tooth chain piece connecting arms (4511) parallel to each other, and a pair of tooth chain piece connecting arms (4511) are opened There are corresponding connecting shaft holes (4512), and the other side of the length direction of each tooth chain piece (451) forms a tooth plate (4513), and the upper and lower surfaces of the tooth plate (4513) are respectively formed with teeth ( 4514), the two ends of the paired tooth chain piece connecting pieces (452) are provided with connecting piece holes (4521), the connecting piece holes (4521) correspond to the connecting shaft holes (4512), and the connecting shafts (453) are inserted into The connecting piece hole (4521) and the connecting shaft hole (4512) connect the tooth chain piece connecting piece (452) with the tooth chain piece (451) .