A processing device for plastic bottles

By integrating conveying, circular cutting, and inspection mechanisms, the plastic bottle processing equipment solves the problem of long transfer time caused by the distance between the circular cutting and inspection devices, achieving efficient plastic bottle processing and improving production efficiency.

CN117400347BActive Publication Date: 2026-01-16GREIF PLASTIC PACKAGING (KUNSHAN) CO LTD
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Patent Information

Application Number
CN202311331130.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-10-13
Publication Date
2026-01-16
Estimated Expiration
2043-10-13

AI Technical Summary

Technical Problem

In existing plastic bottle processing equipment, the distance between the circular cutting and detection devices results in long plastic bottle transfer times, reducing production efficiency.

Method used

Design a plastic bottle processing equipment that integrates conveying, round cutting, and inspection mechanisms. The conveying mechanism continuously transports plastic bottles for round cutting, chamfering, and inspection. Combined with a sealing block and a pressure sensor, online inspection is achieved, reducing transfer and manual operation.

Benefits of technology

It improves the production efficiency of plastic bottle processing, reduces transfer time, enables simultaneous circular cutting and inspection, and reduces the need for manual operation.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The application relates to the technical field of plastic bottle processing, in particular to a plastic bottle processing equipment, which comprises a rack, a conveying mechanism, a round cutting mechanism and a detection mechanism, wherein the conveying mechanism, the round cutting mechanism and the detection mechanism are arranged on the rack; and the conveying mechanism drives the plastic bottles to pass through the round cutting mechanism and the detection mechanism in sequence. The application has the effect of improving production efficiency.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of plastic bottle processing, in particular to a plastic bottle processing equipment. BACKGROUND

[0002] Generally, plastic bottles are formed by blow molding.

[0003] The plastic bottle includes a bottle body and a bottle mouth connected to the bottle body. In order to ensure the quality of the plastic bottle, the end of the bottle mouth away from the bottle body is generally chamfered by a round cutting device.

[0004] After the bottle mouth of the plastic bottle is round cut, the plastic bottle with the round cutting completed needs to be manually transferred to a detection device for detecting the quality of the chamfering. The product with the qualified quality is the final product. Moreover, the detection device is at a certain distance from the round cutting device, which causes a certain transfer time from the round cutting to the detection, thereby causing the overall time of forming the final product to be increased and the production efficiency to be reduced. SUMMARY

[0005] In order to improve the production efficiency, the present application provides a plastic bottle processing equipment.

[0006] The plastic bottle processing equipment provided by the present application adopts the following technical scheme:

[0007] The plastic bottle processing equipment includes a rack, a conveying mechanism, a round cutting mechanism and a detection mechanism. The conveying mechanism, the round cutting mechanism and the detection mechanism are all arranged on the rack. The conveying mechanism drives the plastic bottle to sequentially pass through the round cutting mechanism and the detection mechanism.

[0008] By adopting the above technical scheme, the plastic bottle is placed on the conveying mechanism, and then the conveying mechanism drives the plastic bottle to move to the round cutting mechanism first. The round cutting mechanism is used to chamfer the bottle mouth of the plastic bottle. Then the conveying mechanism drives the plastic bottle with the round cutting processed to move to the detection mechanism for detection. Therefore, the plastic bottle processing equipment provided by the present application can reduce the transfer of the plastic bottle, and can detect the plastic bottle with the round cutting processed while chamfering another plastic bottle, thereby saving time and improving the production efficiency.

[0009] Optionally, the detection mechanism includes a sealing block, an air inlet pipe, an air source, a detection piece and a moving assembly. The sealing block is slidably arranged on the rack by the moving assembly. A detection groove is formed in the sealing block. The air inlet pipe connects the air source and the sealing block, and the air inlet pipe is in communication with the detection groove. The detection piece is arranged on the sealing block, and one end of the detection piece is located in the detection groove. The conveying mechanism drives the plastic bottle to sequentially pass through the round cutting mechanism and the sealing block.

[0010] By adopting the technical scheme, the moving assembly is started, the moving assembly drives the sealing block to move, and the bottle mouth of the plastic bottle abuts against the sealing block through the side wall with a round cut chamfer; then the gas source is started, and the gas generated by the gas source enters the detection groove through the air inlet pipe, and the detection piece senses the pressure change in the detection groove.

[0011] Optionally, the conveying mechanism comprises a moving block, a placing mold and a driving assembly, the moving block is slidably arranged on the rack through the driving assembly; the placing mold is arranged on the moving block, and a placing groove is formed in the placing mold, and the plastic bottle is horizontally placed in the placing groove.

[0012] By adopting the technical scheme, the bottle body of the plastic bottle is horizontally placed in the placing groove, which can reduce the phenomenon that the bottle body is damaged due to extrusion of the detection mechanism on the bottle mouth when the detection mechanism detects the plastic bottle.

[0013] Optionally, the rack is provided with a stabilizing mechanism, the stabilizing mechanism comprises two groups of stabilizing assemblies, the stabilizing assembly comprises a first air cylinder, a first connecting block and a stabilizing block, the cylinder body of the first air cylinder is arranged on the rack, the first connecting block is arranged on the piston rod of the first air cylinder, and the first connecting blocks in the two groups of stabilizing assemblies are located on the two sides of the placing mold respectively; the stabilizing block is provided with two, and the two stabilizing blocks are arranged on the first connecting block; one of the stabilizing blocks corresponds to the round cutting mechanism, and the other of the stabilizing blocks corresponds to the detection mechanism; the two stabilizing blocks in the two groups of stabilizing assemblies corresponding to the round cutting mechanism and the two stabilizing blocks in the two groups of stabilizing assemblies corresponding to the detection mechanism can clamp the bottle mouth of the plastic bottle.

[0014] By adopting the technical scheme, when the flow line is produced, the first air cylinder in the two groups of stabilizing assemblies is started, the piston rod of the first air cylinder drives the stabilizing block to move, the two first connecting blocks in the two groups of stabilizing assemblies move towards each other, and the stabilizing blocks in the two groups of stabilizing assemblies also move towards each other, so that the stabilizing blocks clamp the end of the bottle mouth of the plastic bottle close to the bottle body; the two stabilizing blocks in the two groups of stabilizing assemblies corresponding to the round cutting mechanism abut against the bottle mouth of the plastic bottle corresponding to the round cutting mechanism, and the two stabilizing blocks in the two groups of stabilizing assemblies corresponding to the detection mechanism abut against the bottle mouth of the plastic bottle corresponding to the detection mechanism, thereby improving the stability of the plastic bottle during the round cutting chamfering and detection.

[0015] Optionally, the rack is provided with a cover, and the placing mold is located below the cover; an opening is formed in the cover, and a guide groove connected with the opening is formed in the side of the cover close to the placing mold.

[0016] Through the above technical scheme, the plastic bottle passes through the opening on the cover body into the placing groove of the placing mode; when the bottle body of the plastic bottle does not abut against the bottom wall of the placing groove, the moving block drives the placing mode to move, the bottle body on the placing mode abuts against the side wall of the guide groove, and the bottle body of the plastic bottle can abut against the bottom wall of the placing groove under the extrusion of the side wall of the guide groove.

[0017] Optionally, the one side of the rack is provided with a feeding mechanism, the feeding mechanism comprises a feeding frame, a first conveying belt, a limiting block, a guide block and a transfer assembly, the feeding frame is arranged on the one side of the rack, and the first conveying belt is rotationally arranged on the feeding frame; the limiting block is provided with two, and the two limiting blocks are arranged on the feeding frame; the guide block is provided with two, and the two guide blocks are arranged on the sides of the two limiting blocks close to the feeding end of the feeding frame, the distance between the two guide blocks gradually increases away from the limiting block; and the transfer assembly is arranged on the feeding frame.

[0018] Through the above technical scheme, the plastic bottle is placed on the first conveying belt, and the plastic bottle enters between the two limiting blocks under the action of the two guide blocks; under the guiding action of the two guide blocks, the plastic bottle between the two limiting blocks is parallel to the first conveying belt, so that the plastic bottle is conveniently transferred to the placing mode of the conveying mechanism by the transfer assembly.

[0019] Optionally, the feeding frame is provided with a rotary adjusting mechanism, the rotary adjusting mechanism comprises a third cylinder, a fourth connecting block, a fifth connecting block, a first suction cup and a rotary assembly, the cylinder body of the third cylinder is arranged on the feeding frame, the fourth connecting block is arranged on the piston rod of the third cylinder, the fifth connecting block is arranged on the fourth connecting block through the rotary assembly, and the first suction cup is arranged on the fifth connecting block.

[0020] When the direction of the bottle mouth of the plastic bottle located between the two limiting blocks is inconsistent with the direction of the bottle mouth of the plastic bottle on the placing mold, the third cylinder is first started, the piston rod of the third cylinder drives the fourth connecting block to move towards the first conveying belt, and the fifth connecting block on the fourth connecting block drives the first suction cup to move towards the first conveying belt and suck the plastic bottle; then the third cylinder is started again, the first suction cup on the fifth connecting block drives the plastic bottle to move away from the first conveying belt; then the rotating assembly is started, the rotating assembly drives the fifth connecting block to rotate, and the first suction cup on the fifth connecting block drives the plastic bottle to rotate, so that the bottle mouth of the plastic bottle is consistent with the direction of the bottle mouth of the plastic bottle on the placing mold. The third cylinder is started again, the first suction cup on the fifth connecting block drives the plastic bottle to move towards the first conveying belt, so that the bottle body of the plastic bottle abuts against the first conveying belt, and the first suction cup no longer sucks the plastic bottle; finally, the third cylinder is started again, the first suction cup on the fifth connecting block moves away from the first conveying belt.

[0021] Optionally, the feeding frame is provided with a pushing mechanism, the pushing mechanism comprises a fourth cylinder, a pushing block, a baffle and a rotating assembly, the cylinder body of the fourth cylinder is arranged on one of the limiting blocks, and the pushing block is arranged on the piston rod of the fourth cylinder; the other limiting block is provided with a discharging hole, and the baffle is rotationally arranged on the other limiting block by the rotating assembly and covers the discharging hole.

[0022] When the direction of the bottle mouth of the plastic bottle located between the two limiting blocks is inconsistent with the direction of the bottle mouth of the plastic bottle on the placing mold, the rotating assembly is first started, the rotating assembly drives the baffle to rotate, so that the baffle no longer covers the discharging hole; when the plastic bottle moves to the pushing block, the fourth cylinder is started, the piston rod of the fourth cylinder drives the pushing block to move towards the discharging hole, so that the pushing block drives the plastic bottle to move towards the discharging hole and move out of the feeding frame through the discharging hole.

[0023] Optionally, the rack is provided with a guiding storage device, the guiding storage device comprises a storage block, a rotating shaft, a stop lever, a driving piece and a stable clamping mechanism, the storage block is arranged on the rack and located above the placing mold, and a storage cavity is formed in the storage block; the rotating shaft is rotationally arranged on one side of the storage block close to the placing mold by the driving piece; the stop lever is arranged on the rotating shaft; and the stable clamping mechanism is arranged on the storage block.

[0024] By adopting the technical scheme, the plastic bottle is placed in the storage cavity, and the plastic bottle moves towards the direction close to the stop rod and abuts against the stop rod; when it is needed to transfer the plastic bottle to the placing die, the stable clamping mechanism is first abutted against the bottle body of the second plastic bottle close to the placing die in the storage cavity; then the driving piece is started, the driving piece drives the rotating shaft to rotate, the rotating shaft drives the stop rod to move, so that the stop rod no longer abuts against the plastic bottle, and the first plastic bottle close to the placing die falls on the placing die; the guide storage device is arranged, which can place a plurality of plastic bottles needing to be processed by the circular cutting and detected in the storage cavity of the storage block according to needs, and then make the plastic bottles fall in the placing groove of the placing die, thereby reducing the manual placing of the plastic bottles on the placing die one by one, and the guide storage device can reduce manual operation and improve the efficiency.

[0025] Optionally, a first through hole in communication with the storage cavity is formed in the storage block, and the stable clamping mechanism comprises a fixed block, two sliding blocks, a lifting piece, a stable clamping block and an adjusting assembly. The fixed block is arranged on the storage block, the two sliding blocks are arranged on the fixed block through the adjusting assembly, the stable clamping block is connected to the lifting piece on each sliding block, and the stable clamping block can be located in the storage cavity through the first through hole.

[0026] By adopting the technical scheme, the lifting piece is first started, the stable clamping block is aligned with the bottle body of the second plastic bottle close to the placing die in the storage cavity, then the adjusting assembly is started, the adjusting assembly drives the two sliding blocks to move towards each other, the lifting pieces on the two sliding blocks drive the two stable clamping blocks to move towards each other, and the two stable clamping blocks abut against the bottle body of the second plastic bottle close to the feeding mechanism in the storage cavity.

[0027] In summary, the present application has at least one of the following beneficial technical effects:

[0028] 1. The plastic bottle processing equipment provided by the present application can reduce the transfer of plastic bottles, and can detect the plastic bottles processed by the circular cutting while cutting the angle of one plastic bottle, thereby saving time and improving production efficiency.

[0029] 2. The guide storage device can reduce manual operation and improve efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 FIG. 1 is a structural schematic view of a plastic bottle processing equipment in an embodiment of the present application;

[0031] Figure 2 FIG. 6 is a structural schematic view of a rotating adjusting mechanism in an embodiment of the present application;

[0032] Figure 3Structure diagram of the pushing mechanism in the embodiment of the application;

[0033] Figure 4 Structure diagram of the stable clamping mechanism in the embodiment of the application;

[0034] Figure 5 Structure diagram of the circular cutting mechanism in the embodiment of the application;

[0035] Figure 6 Structure diagram of the stable mechanism in the embodiment of the application.

[0036] Fig. 11, rack; 12, cover; 121, opening; 13, industrial camera; 2, conveying mechanism; 21, moving block; 22, placing die; 221, placing groove; 23, driving assembly; 231, conveying roller; 232, second conveying belt; 3, circular cutting mechanism; 31, sixth cylinder; 32, second moving block; 33, fifth motor; 34, mounting block; 35, slag discharge pipe; 4, detection mechanism; 41, sealing block; 42, air inlet pipe; 43, moving assembly; 431, first moving block; 432, fifth cylinder; 5, stable mechanism; 51, first cylinder; 52, first connecting block; 53, stable block; 531, stable groove; 6, feeding mechanism; 61, feeding rack; 62, first conveying belt; 63, limiting block; 64, guide block; 65, transfer assembly; 651, fixed rack; 652, rodless cylinder; 653, second cylinder; 654, third connecting block; 655, second suction disc; 7, rotary adjustment mechanism; 71, third cylinder; 72, fourth connecting block; 73, fifth connecting block; 74, first suction disc; 75, rotary assembly; 751, rotary shaft; 752, first motor; 8, pushing mechanism; 81, fourth cylinder; 82, pushing block; 83, baffle; 84, rotating assembly; 841, rotating shaft; 842, second motor; 9, guiding storage device; 91, storage block; 911, storage cavity; 912, first through hole; 913, second through hole; 92, rotating shaft; 93, stop lever; 94, stable clamping mechanism; 941, fixed block; 942, sliding block; 943, lifting piece; 944, stable clamping block; 945, adjusting assembly; 9451, bidirectional screw rod; 9452, third motor. DETAILED DESCRIPTION

[0037] The following will be described in detail with reference to the accompanying drawings Figures 1-6 The application will be further described in detail.

[0038] The embodiment of the application discloses a processing equipment for plastic bottles.

[0039] Reference Figure 1The utility model provides a kind of processing equipment of plastic bottle, including rack 11, conveying mechanism 2 is provided on rack 11;Upper side of rack 11 is provided with feeding mechanism 6, and guiding storage device 9 is provided on rack 11, and storage mechanism is located above conveying mechanism 2.

[0040] Plastic bottle is placed on feeding mechanism 6, and plastic bottle on feeding mechanism 6 is transferred into guiding storage device 9, and then enters conveying mechanism 2.

[0041] Reference Figure 2 Feeding mechanism 6 includes feeding rack 61 placed on the side of rack 11, and first conveying belt 62 is rotatably connected on feeding rack 61;Two limiting blocks 63 are fixedly connected on rack 11, and the distance between two limiting blocks 63 is same with the width of bottle body of plastic bottle;Guiding block 64 is fixedly and obliquely connected on each limiting block 63, and guiding block 64 is located on the side of limiting block 63 close to feeding end of feeding rack 61, and the distance between two guiding blocks 64 gradually increases away from limiting block 63.

[0042] Feeding end of feeding rack 61 is provided with transfer assembly 65, and transfer assembly 65 includes fixed frame 651 fixedly connected on feeding rack 61, rodless cylinder 652 is provided on fixed frame 651, second connecting block is connected on the piston rod of rodless cylinder 652, second cylinder 653 is provided on second connecting block, the cylinder body of second cylinder 653 is fixed on second connecting block, third connecting block 654 is connected on the piston rod of second cylinder 653, second suction disc 655 is provided on third connecting block 654, and third connecting block 654 and second suction disc 655 are all located above first conveying belt 62.

[0043] Plastic bottle is placed on first conveying belt 62, and plastic bottle enters between two limiting blocks 63 under the action of two guiding blocks 64, and the bottle mouth of plastic bottle between two limiting blocks 63 is either towards the feeding end of feeding rack 61 or towards the feeding end of feeding rack 61.

[0044] When plastic bottle moves below rodless cylinder 652, second cylinder 653 is started first, the piston rod of second cylinder 653 drives third connecting block 654 to move towards the direction close to first conveying belt 62, so that second suction disc 655 on third connecting block 654 abuts against the bottle body of plastic bottle and sucks plastic bottle;Second cylinder 653 is started again, so that second suction disc 655 on third connecting block 654 drives plastic bottle to move away from first conveying belt 62, so that plastic bottle no longer abuts against first conveying belt 62;Rodless cylinder 652 is started, and the piston rod of rodless cylinder 652 drives second connecting block to move, so that second cylinder 653 on second connecting block drives third connecting block 654 to move, and second suction disc 655 on third connecting block 654 drives plastic bottle to move above guiding storage device 9.

[0045] Reference Figure 2 The feeding rack 61 is provided with a rotation adjusting mechanism 7, which comprises a third cylinder 71, the cylinder body of which is fixedly connected to the feeding rack 61, and a fourth connecting block 72 connected to the piston rod of the third cylinder 71, the fourth connecting block 72 being located above the two limiting blocks 63, and a fifth connecting block 73 rotatably connected to one side of the fourth connecting block 72 close to the limiting block 63, and a first suction cup 74 fixedly connected to the fifth connecting block 73, the first suction cup 74 being located above the first conveying belt 62. The fourth connecting block 72 is provided with a rotating assembly 75, which comprises a rotating shaft 751 rotatably connected to the fourth connecting block 72, one end of the rotating shaft 751 being connected to the fifth connecting block 73, and a first motor 752 fixedly connected to the fourth connecting block 72, the output shaft of the first motor 752 being connected to the rotating shaft 751.

[0046] When the bottle mouth of the plastic bottle on the first conveying belt 62 between the two limiting blocks 63 faces the feeding end of the feeding rack 61, the third cylinder 71 is started first, the piston rod of the third cylinder 71 drives the fourth connecting block 72 to move towards the first conveying belt 62, the rotating shaft 751 on the fourth connecting block 72 drives the fifth connecting block 73 to move towards the first conveying belt 62, so that the first suction cup 74 on the fifth connecting block 73 sucks the bottle body of the plastic bottle; then the third cylinder 71 is started again, the first suction cup 74 on the fifth connecting block 73 drives the plastic bottle to move away from the first conveying belt 62; then the first motor 752 is started, the output shaft of the first motor 752 drives the rotating shaft 751 to rotate, the rotating shaft 751 drives the fifth connecting block 73 to rotate, and the first suction cup 74 on the fifth connecting block 73 drives the plastic bottle to rotate, so that the bottle mouth of the plastic bottle is rotated from the state of facing the feeding end of the feeding rack 61 to the state of facing the discharging end of the feeding rack 61. The third cylinder 71 is started again, the first suction cup 74 on the fifth connecting block 73 drives the plastic bottle to move towards the first conveying belt 62, so that the bottle body of the plastic bottle abuts against the first conveying belt 62, and the first suction cup 74 no longer sucks the plastic bottle; finally, the third cylinder 71 is started again, the first suction cup 74 on the fifth connecting block 73 moves away from the first conveying belt 62.

[0047] Reference Figure 2 and Figure 3The feeding frame 61 is provided with a pushing mechanism 8, the pushing mechanism 8 comprises a fourth cylinder 81, the cylinder body of the fourth cylinder 81 is fixedly connected to one of the limiting blocks 63, and a pushing block 82 is connected to the piston rod of the fourth cylinder 81; the other limiting block 63 is provided with a discharging hole aligned with the pushing block 82, and the feeding frame 61 is provided with a rotating assembly 84, the rotating assembly 84 comprises a second motor 842 fixedly connected to the feeding frame 61, and a rotating shaft 841 is connected to the output shaft of the second motor 842; the rotating shaft 841 is fixedly connected with a baffle 83, and the baffle 83 can cover the discharging hole.

[0048] The bottle mouth of the plastic bottle is located on the bottle body close to the side of the pushing block 82, when the bottle mouth is located on the bottle body close to the discharging hole, the second motor 842 is started first, the output shaft of the second motor 842 drives the rotating shaft 841 to rotate, the rotating shaft 841 drives the baffle 83 to rotate, so that the baffle 83 no longer covers the discharging hole; when the plastic bottle moves to the pushing block 82, the fourth cylinder 81 is started, the piston rod of the fourth cylinder 81 drives the pushing block 82 to move towards the discharging hole, so that the pushing block 82 drives the plastic bottle to move towards the discharging hole, and the plastic bottle moves out of the feeding frame 61 through the discharging hole.

[0049] Reference Figure 1 and Figure 4 The guiding storage device 9 comprises a storage block 91 fixedly connected to the rack 11, the storage block 91 is provided with a storage cavity 911 matched with the bottle body of the plastic bottle, the storage block 91 is provided with a second through hole 913 in communication with the storage cavity 911, and the second through hole 913 is used for the bottle mouth of the plastic bottle to pass through. The side of the storage block 91 close to the conveying mechanism 2 is rotatably connected with a rotating shaft 92, one end of the rotating shaft 92 away from the storage block 91 is fixedly connected with a stop lever 93; the storage block 91 is provided with a driving piece, the driving piece is a sixth motor, and the output shaft of the sixth motor is connected with the rotating shaft 92.

[0050] The storage block 91 is provided with a stable clamping mechanism 94, the stable clamping mechanism 94 comprises a fixed block 941 fixedly connected to the storage block 91, the fixed block 941 is provided with a sliding groove, and the two ends of the sliding groove are slidably connected with a sliding block 942; the fixed block 941 is provided with an adjusting assembly 945, the adjusting assembly 945 comprises a bidirectional screw 9451 rotatably connected in the sliding groove, the two ends of the bidirectional screw 9451 pass through the two sliding blocks 942, and the two ends of the bidirectional screw 9451 are threadedly connected with the two sliding blocks 942 respectively; the fixed block 941 is fixedly connected with a third motor 9452, and the output shaft of the third motor 9452 is connected with one end of the bidirectional screw 9451.

[0051] The lifting piece 943 is an electric push rod, and a stable clamping block 944 is connected to the piston rod of the electric push rod. The storage block 91 is provided with two first through holes 912 which are in communication with the storage cavity 911. The end of the stable clamping block 944 of the moving electric push rod can pass through the first through hole 912 and be located in the storage cavity 911.

[0052] The second suction disc 655 on the third connecting block 654 moves the plastic bottle to the upper side of the storage block 91, and then the second cylinder 653 is started, so that the bottle body of the plastic bottle enters the storage cavity 911, the bottle mouth of the plastic bottle enters the second through hole 913, and then the second suction disc 655 no longer sucks the plastic bottle, and the plastic bottle moves towards the direction close to the stop lever 93 and abuts against the stop lever 93. When it is needed to move the plastic bottle to the conveying mechanism 2, the electric push rod is started first, the stable clamping block 944 is aligned with the bottle body of the second plastic bottle close to the feeding mechanism 6 in the storage cavity 911, then the third motor 9452 is started, the output shaft of the third motor 9452 drives the bidirectional screw rod 9451 to rotate, the bidirectional screw rod 9451 drives the two sliding blocks 942 to move in opposite directions, and the electric push rods on the two sliding blocks 942 drive the two stable clamping blocks 944 to move in opposite directions, so that the two stable clamping blocks 944 abut against the bottle body of the second plastic bottle close to the feeding mechanism 6 in the storage cavity 911; then the sixth motor is started, the sixth motor drives the rotating shaft 92 to rotate, the rotating shaft 92 drives the stop lever 93 to move, so that the stop lever 93 no longer abuts against the plastic bottle, and the first plastic bottle close to the conveying mechanism 2 falls on the conveying mechanism 2.

[0053] When the bottle body of the plastic bottle is stuck in the storage cavity 911, the electric push rod is started first, the stable clamping block 944 is driven by the electric push rod to move, so that the stable clamping block 944 moves to the side of the plastic bottle stuck in the storage cavity 911 close to the stop lever 93, then the third motor 9452 is started, so that the two stable clamping blocks 944 pass through the first through hole 912 and are located in the storage cavity 911 and on the side of the stuck plastic bottle close to the stop lever 93; then the electric push rod is started, so that the stable clamping block 944 moves towards the direction close to the stuck plastic bottle, and the stable clamping block 944 abuts against the stuck plastic bottle, so that the plastic bottle can move, the position of the stuck plastic bottle is adjusted, and the stuck plastic bottle can continue to slide down along the storage cavity 911; finally, the third motor 9452 is started again, so that the stable clamping block 944 is no longer located in the storage cavity 911.

[0054] Reference Figure 1 and Figure 5The conveying mechanism 2 comprises a driving assembly 23, the driving assembly 23 comprises a conveying roller 231 rotatably connected to the rack 11; the rack 11 is rotatably connected with a second conveying belt 232. The second conveying belt 232 is fixedly connected with a moving block 21, the moving block 21 abuts against the conveying roller 231; the moving block 21 is fixedly connected with a placing die 22, and the placing die 22 is provided with a placing groove 221 matched with the bottle body of the plastic bottle.

[0055] The bottle body of the plastic bottle falls out of the storage cavity 911 and enters the placing groove 221 of the placing die 22, so that the bottle body of the plastic bottle lies in the placing groove 221; then the second conveying belt 232 drives the moving block 21 to move, and the placing die 22 on the moving block 21 drives the plastic bottle to move.

[0056] With reference to Figure 1 and Figure 5 , the rack 11 is fixedly connected with a cover body 12, the cover body 12 is provided with an opening 121, and the cross section of the opening 121 is larger than the cross section of the plastic bottle; the side of the cover body 12 close to the placing die 22 is provided with a guide groove in communication with the opening 121, and the guide groove is equivalent to a chamfer provided on the cover body 12 in the application.

[0057] The plastic bottle passes through the opening 121 of the cover body 12 and enters the placing groove 221 of the placing die 22; when the bottle body of the plastic bottle does not abut against the bottom wall of the placing groove 221, the moving block 21 drives the placing die 22 to move, and the bottle body on the placing die 22 abuts against the side wall of the guide groove and is extruded by the side wall of the guide groove, so that the bottle body of the plastic bottle can abut against the bottom wall of the placing groove 221.

[0058] With reference to Figure 1 and Figure 5 , the rack 11 is sequentially provided with a circular cutting mechanism 3, a detection mechanism 4 and an industrial camera 13 along the movement direction of the moving block 21, and the circular cutting mechanism 3, the detection mechanism 4 and the industrial camera 13 are all located on the same side of the conveying roller 231.

[0059] The circular cutting mechanism 3 comprises a sixth cylinder 31, the cylinder body of the sixth cylinder 31 is fixedly connected to the rack 11, the piston rod of the sixth cylinder 31 is connected with a second moving block 32, the piston rod of the second moving block 32 is fixedly connected with a mounting block 34, and the mounting block 34 is provided with a machining groove; the second moving block 32 is fixedly connected with a fifth motor 33, the output shaft of the fifth motor 33 is located in the machining groove, and a machining cutter is connected to the output shaft of the fifth motor 33 located in the machining groove; the mounting block 34 is fixedly connected with a slag discharge pipe 35, and a negative pressure pump can be arranged at the end of the slag discharge pipe 35 away from the mounting block 34.

[0060] The sixth cylinder 31 is started, the piston rod of the sixth cylinder 31 drives the second moving block 32 to move towards the direction close to the conveying roller 231, the second moving block 32 drives the fifth motor 33 and the mounting block 34 to move towards the direction close to the conveying roller 231, the bottle mouth of the plastic bottle placed on the placing die 22 enters the processing groove of the mounting block 34, and the processing knife abuts against the bottle mouth of the plastic bottle; then the fifth motor 33 is started, the output shaft of the fifth motor 33 drives the processing knife to move, so that the processing knife performs round cutting chamfering, and the debris generated by the round cutting chamfering enters the slag discharge pipe 35.

[0061] With reference to Figure 1 and Figure 5 , the detection mechanism 4 comprises a moving assembly 43, the moving assembly 43 comprises a fifth cylinder 432 fixedly connected to the rack 11, and a first moving block 431 is connected to the piston rod of the fifth cylinder 432. A sealing block 41 is fixedly connected to the first moving block 431, a detection groove is formed in the sealing block 41, the side wall of the bottle mouth after round cutting chamfering abuts against the sealing block 41 and seals the detection groove; an air inlet pipe 42 is fixedly connected to the sealing block 41, and an air source is arranged at the end of the air inlet pipe 42 away from the sealing block 41, the air source being a gas pump; a detection piece is arranged on the sealing block 41, the detection piece being a gas pressure sensor, the gas pressure sensor being fixed to the sealing block 41 and the detection end being located in the detection groove.

[0062] The fifth cylinder 432 is started, the piston rod of the fifth cylinder 432 drives the first moving block 431 to move towards the direction close to the conveying roller 231, and the first moving block 431 drives the sealing block 41 to move towards the direction close to the conveying roller 231, so that the side wall of the bottle mouth of the plastic bottle after round cutting chamfering abuts against the sealing block 41; then the gas pump is started, the gas generated by the gas pump enters the detection groove through the air inlet pipe 42, and the gas pressure sensor senses the change of the air pressure in the detection groove.

[0063] With reference to Figure 1 , Figure 5 and Figure 6 , the rack 11 is provided with a stabilizing mechanism 5, the stabilizing mechanism 5 comprises two groups of stabilizing assemblies, and the plastic bottle placed on the placing die 22 is located between the two groups of stabilizing assemblies. The stabilizing assembly comprises a first cylinder 51, the cylinder body of the first cylinder 51 being fixedly connected to the rack 11, a first connecting block 52 being connected to the piston rod of the first cylinder 51, two stabilizing blocks 53 being integrally arranged on the first connecting block 52, and a stabilizing groove 531 being formed in each stabilizing block 53; one of the two stabilizing blocks 53 corresponds to the sealing block 41, and the other stabilizing block 53 corresponds to the mounting block 34, the stabilizing grooves 531 on the two stabilizing blocks 53 corresponding to the mounting block 34 in the two groups of stabilizing assemblies form a clamping space, and the stabilizing grooves 531 on the two stabilizing blocks 53 corresponding to the sealing block 41 in the two groups of stabilizing assemblies also form a clamping space, and the end of the bottle mouth of the plastic bottle close to the bottle body is located in the clamping space.

[0064] The first cylinder 51 in the two sets of stabilizing assemblies is started, the piston rod of the first cylinder 51 drives the movement of the stabilizing blocks 53, the two first connecting blocks 52 in the two sets of stabilizing assemblies move towards each other, and the stabilizing blocks 53 in the two sets of stabilizing assemblies also move towards each other. The bottle mouth of the plastic bottle is located in the clamping space, and the bottle mouth of the plastic bottle abuts against the stabilizing blocks 53.

[0065] The suction cups in the embodiment are all vacuum suction cups.

[0066] The implementation principle of the plastic bottle processing equipment in the embodiment is as follows: the plastic bottle is placed on the first conveying belt 62, and the plastic bottle will enter between the two limiting blocks 63 under the action of the two guide blocks 64. When the bottle mouth of the plastic bottle on the first conveying belt 62 between the two limiting blocks 63 faces the feeding end of the feeding rack 61, the third cylinder 71 is started first, the piston rod of the third cylinder 71 drives the fourth connecting block 72 to move towards the first conveying belt 62, the rotating shaft 751 on the fourth connecting block 72 drives the fifth connecting block 73 to move towards the first conveying belt 62, and the first suction cup 74 on the fifth connecting block 73 sucks the bottle body of the plastic bottle; then the third cylinder 71 is started again, the first suction cup 74 on the fifth connecting block 73 drives the plastic bottle to move away from the first conveying belt 62; then the first motor 752 is started, the output shaft of the first motor 752 drives the rotating shaft 751 to rotate, the rotating shaft 751 drives the fifth connecting block 73 to rotate, and the first suction cup 74 on the fifth connecting block 73 drives the plastic bottle to rotate, so that the bottle mouth of the plastic bottle is rotated from the state of facing the feeding end of the feeding rack 61 to the state of facing the discharging end of the feeding rack 61. The third cylinder 71 is started again, the first suction cup 74 on the fifth connecting block 73 drives the plastic bottle to move towards the first conveying belt 62, so that the bottle body of the plastic bottle abuts against the first conveying belt 62, and the first suction cup 74 no longer sucks the plastic bottle; finally, the third cylinder 71 is started again, the first suction cup 74 on the fifth connecting block 73 moves away from the first conveying belt 62.

[0067] When the bottle mouth is on the side of the bottle body close to the discharging hole, the second motor 842 is started first, the output shaft of the second motor 842 drives the rotating shaft 841 to rotate, the rotating shaft 841 drives the baffle 83 to rotate, so that the baffle 83 no longer covers the discharging hole; when the plastic bottle moves to the push-out block 82, the fourth cylinder 81 is started, the piston rod of the fourth cylinder 81 drives the push-out block 82 to move towards the discharging hole, so that the push-out block 82 drives the plastic bottle to move towards the discharging hole and move out of the feeding rack 61 through the discharging hole.

[0068] When the plastic bottle moves below the rodless cylinder 652, the second cylinder 653 is started first, the piston rod of the second cylinder 653 drives the third connecting block 654 to move towards the first conveying belt 62, so that the second suction cup 655 on the third connecting block 654 can touch the bottle body of the plastic bottle and suck the plastic bottle; then the second cylinder 653 is started again, the second suction cup 655 on the third connecting block 654 drives the plastic bottle to move away from the first conveying belt 62, so that the plastic bottle no longer touches the first conveying belt 62; the rodless cylinder 652 is started, the piston rod of the rodless cylinder 652 drives the second connecting block to move, the second cylinder 653 on the second connecting block drives the third connecting block 654 to move, and the second suction cup 655 on the third connecting block 654 drives the plastic bottle to be transferred to above the storage block 91; then the second cylinder 653 is started, the bottle body of the plastic bottle enters the storage cavity 911, the bottle mouth of the plastic bottle enters the second through hole 913, and then the second suction cup 655 no longer sucks the plastic bottle, so that the plastic bottle moves towards the stop rod 93 and touches the stop rod 93.

[0069] When it is needed to transfer the plastic bottle to the placement groove 221 of the placement mold 22, the stable clamping block 944 is aligned with the bottle body of the second plastic bottle in the storage cavity 911 close to the placement mold 22, the third motor 9452 is started, the output shaft of the third motor 9452 drives the bidirectional screw rod 9451 to rotate, the bidirectional screw rod 9451 drives the two sliding blocks 942 to move oppositely, and the electric push rod on the two sliding blocks 942 drives the two stable clamping blocks 944 to move oppositely, so that the two stable clamping blocks 944 touch the bottle body of the second plastic bottle in the storage cavity 911 close to the placement mold 22; then the sixth motor is started, the sixth motor drives the rotating shaft 92 to rotate, the rotating shaft 92 drives the stop rod 93 to move, so that the stop rod 93 no longer touches the plastic bottle, and the first plastic bottle close to the placement mold 22 can pass through the opening 121 on the cover 12 and enter the placement groove 221 of the placement mold 22.

[0070] The second conveying belt 232 drives the moving block 21 to move, the placement mold 22 on the moving block 21 drives the plastic bottle to move, and the bottle body of the plastic bottle can touch the bottom wall of the placement groove 221 under the extrusion of the cover 12 guide groove side wall.

[0071] When the bottle mouth of a plastic bottle is aligned with the mounting block 34, the first cylinder 51 in the two stable assemblies is started, the piston rod of the first cylinder 51 drives the stable block 53 to move, the two first connecting blocks 52 in the two stable assemblies move oppositely, so that the bottle mouth of the plastic bottle aligned with the mounting block 34 is located in the clamping space and touches the stable block 53. Then the bottle mouth of the plastic bottle is processed by circular cutting and chamfering.

[0072] When the round-cut and chamfered plastic bottle is aligned with the sealing block 41, the first cylinder 51 in the two stabilizing assemblies is started, the piston rod of the first cylinder 51 drives the first connecting block 52 to move, the stabilizing blocks 53 in the two stabilizing assemblies move towards each other, and the mouth of the round-cut and chamfered plastic bottle is located in the clamping space. The fifth cylinder 432 is started, the mouth of the plastic bottle is in contact with the sealing block 41 through the round-cut and chamfered side wall, and then the air pump is started, the air generated by the air pump enters the detection groove through the air inlet pipe 42, and the air pressure sensor senses the air pressure change in the detection groove.

[0073] The industrial camera 13 takes a photo of the detected plastic bottle to observe the mouth of the plastic bottle.

[0074] Moreover, in the pipeline production, the two stabilizing blocks 53 corresponding to the mounting block 34 in the two stabilizing assemblies are in contact with the mouth of the plastic bottle corresponding to the mounting block 34, and the two stabilizing blocks 53 corresponding to the sealing block 41 in the two stabilizing assemblies are in contact with the mouth of the plastic bottle corresponding to the sealing block 41, so that the other plastic bottle can be detected while one plastic bottle is round-cut and chamfered.

[0075] The above are preferred embodiments of the present application, which do not limit the protection scope of the present application, and therefore: any equivalent changes made on the structure, shape and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A plastic bottle processing apparatus characterized by comprising: The rack (11), conveying mechanism (2), round cutting mechanism (3) and detection mechanism (4), The rack (11) is provided with a feeding mechanism (6) on one side, and a guide storage device (9) is arranged on the rack (11) and located above the conveying mechanism (2); The plastic bottle is placed on the feeding mechanism (6), the plastic bottle on the feeding mechanism (6) is transferred into the guide storage device (9), and then enters the conveying mechanism (2); The conveying mechanism (2), the round cutting mechanism (3) and the detection mechanism (4) are arranged on the rack (11); And the conveying mechanism (2) drives the plastic bottle to pass through the round cutting mechanism (3) and the detection mechanism (4) in turn; The conveying mechanism (2) comprises a moving block (21), a placing die (22) and a driving assembly (23), The moving block (21) is slidably arranged on the rack (11) through the driving assembly (23); The placing die (22) is arranged on the moving block (21), and a placing groove (221) is formed in the placing die (22), and the plastic bottle is horizontally placed in the placing groove (221); A cover (12) is arranged on the rack (11), and the placing die (22) is located below the cover (12); An opening (121) is formed in the cover (12), and a guide groove connected with the opening (121) is formed in the side of the cover (12) close to the placing die (22); The guide storage device (9) comprises a storage block (91), a rotating shaft (92), a stop lever (93), a driving member and a stable clamping mechanism (94), The storage block (91) is arranged on the rack (11) and located above the placing die (22), and a storage cavity (911) is formed in the storage block (91); a second through hole (913) is formed in the storage block (91) and communicates with the storage cavity (911), and the second through hole (913) is used for the bottle mouth of the plastic bottle to pass through; The rotating shaft (92) is rotatably arranged on the side of the storage block (91) close to the placing die (22) through the driving member; and the stop lever (93) is arranged on the rotating shaft (92); The stable clamping mechanism (94) is arranged on the storage block (91); A first through hole (912) is formed in the storage block (91) and communicates with the storage cavity (911), The stable clamping mechanism (94) comprises a fixed block (941), a sliding block (942), a lifting member (943), a stable clamping block (944) and an adjusting assembly (945), The fixed block (941) is arranged on the storage block (91), and two sliding blocks (942) are slidably arranged on the fixed block (941) through the adjusting assembly (945); Each sliding block (942) is connected with the stable clamping block (944) through the lifting member (943), and the stable clamping block (944) can pass through the first through hole (912) and be located in the storage cavity (911).

2. The apparatus for processing plastic bottles according to claim 1, wherein The detection mechanism (4) comprises a sealing block (41), an air inlet pipe (42), an air source, a detection piece and a moving assembly (43), The sealing block (41) is arranged on the rack (11) by the moving assembly (43), and a detection groove is formed in the sealing block (41); The air inlet pipe (42) is connected with the air source and the sealing block (41), and the air inlet pipe (42) is communicated with the detection groove; The detection piece is arranged on the sealing block (41), and one end of the detection piece is located in the detection groove; The conveying mechanism (2) drives the plastic bottle to pass through the round cutting mechanism (3) and the sealing block (41) in sequence.

3. The apparatus for processing plastic bottles according to claim 1, wherein A stabilizing mechanism (5) is arranged on the rack (11), the stabilizing mechanism (5) comprises two groups of stabilizing assemblies, the stabilizing assembly comprises a first air cylinder (51), a first connecting block (52) and a stabilizing block (53), The cylinder body of the first air cylinder (51) is arranged on the rack (11), the first connecting block (52) is arranged on the piston rod of the first air cylinder (51), and the first connecting block (52) in the two groups of stabilizing assemblies is located on the two sides of the placing die (22) respectively; The stabilizing block (53) is provided with two, and the two stabilizing blocks (53) are arranged on the first connecting block (52); one of the stabilizing blocks (53) corresponds to the round cutting mechanism (3), and the other stabilizing block (53) corresponds to the detection mechanism (4); The two stabilizing blocks (53) in the two groups of stabilizing assemblies corresponding to the round cutting mechanism (3) and the two stabilizing blocks (53) in the two groups of stabilizing assemblies corresponding to the detection mechanism (4) can clamp the bottle opening of the plastic bottle.

4. The apparatus for processing plastic bottles according to claim 1, wherein A feeding mechanism (6) is arranged on one side of the rack (11), the feeding mechanism (6) comprises a feeding rack (61), a first conveying belt (62), a limiting block (63), a guide block (64) and a transfer assembly (65), The feeding rack (61) is arranged on one side of the rack (11), and the first conveying belt (62) is rotatably arranged on the feeding rack (61); The limiting block (63) is provided with two, and the two limiting blocks (63) are arranged on the feeding rack (61); The guide block (64) is provided with two, and the two guide blocks (64) are arranged on the sides of the two limiting blocks (63) close to the feeding end of the feeding rack (61), and the distance between the two guide blocks (64) gradually increases away from the limiting block (63); The transfer assembly (65) is arranged on the feeding rack (61).

5. The apparatus of claim 4, wherein A rotary adjusting mechanism (7) is arranged on the feeding rack (61), the rotary adjusting mechanism (7) comprises a third air cylinder (71), a fourth connecting block (72), a fifth connecting block (73), a first suction disc (74) and a rotating assembly (75), The cylinder body of the third air cylinder (71) is arranged on the feeding rack (61), and the fourth connecting block (72) is arranged on the piston rod of the third air cylinder (71); The fifth connecting block (73) is arranged on the fourth connecting block (72) through the rotating assembly (75); The first suction cup (74) is arranged on the fifth connecting block (73).

6. The apparatus for processing plastic bottles according to claim 4, wherein A pushing mechanism (8) is arranged on the feeding frame (61), the pushing mechanism (8) comprises a fourth cylinder (81), a pushing block (82), a baffle (83) and a rotating assembly (84), The cylinder body of the fourth cylinder (81) is arranged on one of the limiting blocks (63), and the pushing block (82) is arranged on the piston rod of the fourth cylinder (81); A discharging hole is arranged on the other limiting block (63), the baffle (83) is arranged on the other limiting block (63) through the rotating assembly (84), and the baffle (83) covers the discharging hole.

Citation Information

Patent Citations

  • Packaging device for bottle blowing machine

    CN111717444A

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    CN218108511U