Clamping mechanism for full-automatic linear bottle blowing machine

Abstract

The utility model discloses a clamping mechanism for a full-automatic linear bottle blowing machine, which relates to the technical field of bottle blowing machines, and comprises a rack, transmission shafts, a conveying belt, a driving motor, a belt, a bottle blowing mechanism and a fixing mechanism, the transmission shafts are symmetrically arranged on the two sides of the inner wall of the rack, the two ends of each transmission shaft are rotatably connected with the rack, and the transmission shafts are coated with the conveying belt; the bottle blowing machine has the advantages that the electric push rod extends to drive the sliding table to move, meanwhile, the servo motor works to drive the sliding block on the bidirectional lead screw to move, and therefore the fixing plate is driven to move; according to the bottle clamping device, bottle bodies of different sizes can be clamped, a fixing plate and a clamping plate are connected through a second spring, a certain buffering effect is achieved during clamping, the bottle bodies are prevented from being damaged, and a protection pad is arranged on the clamping plate and made of a rubber material, so that the effect of protecting the bottle bodies is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of bottle blowing machines, in particular to a clamping mechanism for a full-automatic linear bottle blowing machine. Background Art

[0002] A bottle blowing machine is a machine for blowing bottles. It softens plastic particles into liquid or blows the finished preforms into bottles through certain process means. A bottle blowing machine is a device that makes plastic particles into hollow containers through the blow molding process. Currently, the more common models include hollow extrusion blow molding machines that use PP and PE for one-time molding, injection stretch blow molding machines that use PET, PC or PP for two-time molding, and newly developed multi-layer hollow extrusion blow molding and stretch blow molding. However, the existing blow molding machines cannot be properly adjusted according to different bottle sizes during use, making them inconvenient to use and reducing their practicality. Utility Model Content

[0003] The utility model provides a clamping mechanism for a full-automatic linear bottle blowing machine, which solves the existing problems.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a clamping mechanism for a fully automatic linear bottle blowing machine, comprising a frame, a transmission shaft, a conveyor belt, a driving motor, a belt, a bottle blowing mechanism and a fixing mechanism, wherein transmission shafts are symmetrically arranged on both sides of the inner wall of the frame, and both ends of the transmission shaft are rotatably connected to the frame, a conveyor belt is coated on the transmission shaft, and the transmission shaft is connected to the output shaft of the driving motor through a belt, a bottle blowing mechanism is arranged on one side of the surface of the frame, and fixing mechanisms are symmetrically arranged on both sides of the frame, and the fixing mechanisms are symmetrical elastic clamping structures driven by a screw rod.

[0005] Preferably, the bottle blowing mechanism includes a support frame, a hydraulic cylinder, a hydraulic rod, a mounting plate, an upper sleeve, a lower sleeve, a first spring and a bottle blowing nozzle. A support frame is provided on one side surface of the frame, a hydraulic cylinder is provided above the support frame, the output end of the hydraulic cylinder is connected to the hydraulic rod, and the other end of the hydraulic rod is connected to the surface of the mounting plate, an upper sleeve is symmetrically provided below the support frame, a first spring is provided in the upper sleeve, the other end of the first spring is connected to the lower sleeve, the lower sleeve is symmetrically installed on the surface of the mounting plate, and a bottle blowing nozzle is provided below the mounting plate.

[0006] Preferably, the fixing mechanism includes a fixed frame, a slide, an electric push rod, a servo motor, a bidirectional screw rod, a slider, a fixed plate, a clamping plate and a second spring. Fixed frames are symmetrically provided on both sides of the frame, and electric push rods are symmetrically provided on the fixed frames. The other end of the electric push rod is connected to the slide. A driving motor is provided on the inner wall of the slide. The output shaft of the driving motor is connected to the bidirectional screw rod. Slide blocks are provided at both ends of the bidirectional screw rod. A fixed plate is provided on the slider, and one end of the fixed plate is rotatably connected to one end of the clamping plate. The fixed plate and the clamping plate are connected by a second spring.

[0007] Preferably, a protective pad is provided on the clamping plate, and the protective pad is made of rubber.

[0008] Preferably, grooves are symmetrically provided on both sides of the frame, a partition is provided under the frame, and a driving motor is installed on the surface of the partition.

[0009] Preferably, support columns are symmetrically arranged at the four corners of the bottom of the frame.

[0010] The beneficial effects of the utility model are as follows: the electric push rod extends to drive the slide table to move, and at the same time the servo motor works to drive the slider on the bidirectional screw rod to move, thereby driving the fixed plate to move, so that bottles of different sizes can be clamped, and the fixed plate and the clamping plate are connected by a second spring, so that a certain buffer is provided during clamping to avoid damage to the bottle body. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of the utility model.

[0012] Figure 2 for Figure 1 Schematic diagram of the enlarged structure at point A in the middle.

[0013] Figure 3 It is a cross-sectional structural schematic diagram of the utility model.

[0014] Figure 4 for Figure 3 Schematic diagram of the enlarged structure at point B in the middle.

[0015] Numbers in the figure: 1. Frame; 2. Drive shaft; 3. Conveyor belt; 4. Drive motor; 5. Belt; 6. Bottle blowing mechanism; 7. Fixing mechanism; 8. Support frame; 9. Hydraulic cylinder; 10. Hydraulic rod; 11. Mounting plate; 12. Upper sleeve; 13. Lower sleeve; 14. First spring; 15. Bottle blowing nozzle; 16. Fixing frame; 17. Slide; 18. Electric push rod; 19. Servo motor; 20. Bidirectional screw; 21. Slider; 22. Fixing plate; 23. Clamping plate; 24. Second spring; 25. Protection pad; 26. Support column. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0017] Reference Figure 1-Figure 4 As shown, a clamping mechanism for a fully automatic linear bottle blowing machine includes a frame 1, a transmission shaft 2, a conveyor belt 3, a driving motor 4, a belt 5, a bottle blowing mechanism 6 and a fixing mechanism 7. The transmission shaft 2 is symmetrically provided on both sides of the inner wall of the frame 1, and both ends of the transmission shaft 2 are rotatably connected to the frame 1. The transmission shaft 2 is coated with a conveyor belt 3, and the transmission shaft 2 is connected to the output shaft of the driving motor 4 through the belt 5. The bottle blowing mechanism 6 is provided on one side of the surface of the frame 1, and the fixing mechanism 7 is symmetrically provided on both sides of the frame 1, and the fixing mechanism 7 is a symmetrical elastic clamping structure driven by a screw rod.

[0018] The bottle blowing mechanism 6 includes a support frame 8, a hydraulic cylinder 9, a hydraulic rod 10, a mounting plate 11, an upper sleeve 12, a lower sleeve 13, a first spring 14 and a bottle blowing nozzle 15. A support frame 8 is provided on one side surface of the frame 1, and a hydraulic cylinder 9 is provided above the support frame 8. The output end of the hydraulic cylinder 9 is connected to the hydraulic rod 10, and the other end of the hydraulic rod 10 is connected to the surface of the mounting plate 11. An upper sleeve 12 is symmetrically provided below the support frame 8, and a first spring 14 is provided in the upper sleeve 12. The other end of the first spring 14 is connected to the lower sleeve 13 to play a certain buffering role. The lower sleeve 13 is symmetrically installed on the surface of the mounting plate 11. A bottle blowing nozzle 15 is provided below the mounting plate 11. When the hydraulic cylinder 9 works, it drives the hydraulic rod 10 to extend so that the bottle blowing nozzle 15 is aligned with the bottle mouth.

[0019] The fixing mechanism 7 includes a fixing frame 16, a slide 17, an electric push rod 18, a servo motor 19, a bidirectional screw 20, a slider 21, a fixing plate 22, a clamping plate 23 and a second spring 24. The fixing frames 16 are symmetrically arranged on both sides of the frame 1. The electric push rods 18 are symmetrically arranged on the fixing frames 16. The other end of the electric push rods 18 is connected to the slide 17. The inner wall of the slide 17 is provided with a driving motor 4. The output shaft of the driving motor 4 is connected to the bidirectional screw 20. Slide blocks 21 are arranged at both ends of the bidirectional screw 20. The slider 21 is provided with a There is a fixed plate 22, one end of the fixed plate 22 is rotatably connected to one end of the clamping plate 23, the fixed plate 22 and the clamping plate 23 are connected by a second spring 24, the electric push rod 18 extends, driving the slide 17 to move, and at the same time the servo motor 19 works, driving the slider 21 on the bidirectional screw rod 20 to move, thereby driving the fixed plate 22 to move, so that bottles of different sizes can be clamped, the fixed plate 22 and the clamping plate 23 are connected by a second spring 24, so that a certain buffer is provided during clamping to avoid damage to the bottle body.

[0020] A protective pad 25 is provided on the clamping plate 23. The protective pad 25 is made of rubber and plays a role in protecting the bottle body. Grooves are symmetrically provided on both sides of the frame 1. A partition is provided under the frame 1. A driving motor 4 is installed on the surface of the partition. Support columns 26 are symmetrically provided at the four corners of the bottom of the frame 1 to play a supporting role.

[0021] Working principle: When the device of the utility model is in use, the bottle body is first placed on the conveyor belt 3, and the drive motor 4 works to drive the transmission shaft 2 on the belt 5 to rotate, thereby moving the conveyor belt 3. When it moves to the bottom of the support frame 8, the drive motor 4 stops working, the electric push rod 18 extends, driving the slide 17 to move, and at the same time the servo motor 19 works to drive the slider 21 on the bidirectional screw rod 20 to move, thereby driving the fixed plate 22 to move, so that bottles of different sizes can be clamped. The fixed plate 22 is connected to the clamping plate 23 by a second spring 24, so that a certain buffer is provided during clamping to avoid damage to the bottle body. When the clamping and fixing are completed, the hydraulic cylinder 9 works to drive the hydraulic rod 10 to extend, so that the bottle blowing nozzle 15 is aligned with the bottle nozzle. When the bottle blowing is completed, the electric push rod 18 contracts and the fixation is released, the drive motor 4 works again, and the conveyor belt 3 moves. The above actions are repeated until the processing is completed.

[0022] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A clamping mechanism for a fully automatic linear bottle blowing machine, comprising a frame (1), characterized in that: Transmission shafts (2) are symmetrically arranged on both sides of the inner wall of the frame (1), and both ends of the transmission shaft (2) are rotatably connected to the frame (1). A conveyor belt (3) is coated on the transmission shaft (2), and the transmission shaft (2) is connected to an output shaft of a drive motor (4) via a belt (5). A bottle blowing mechanism (6) is arranged on one side of the surface of the frame (1), and fixing mechanisms (7) are symmetrically arranged on both sides of the frame (1), and the fixing mechanisms (7) are symmetrical elastic clamping structures driven by a screw rod.

2. The clamping mechanism for a fully automatic linear bottle blowing machine according to claim 1, characterized in that: The bottle blowing mechanism (6) comprises a support frame (8), a hydraulic cylinder (9), a hydraulic rod (10), a mounting plate (11), an upper sleeve (12), a lower sleeve (13), a first spring (14) and a bottle blowing nozzle (15). A support frame (8) is provided on one side surface of the frame (1), a hydraulic cylinder (9) is provided above the support frame (8), an output end of the hydraulic cylinder (9) is connected to the hydraulic rod (10), the other end of the hydraulic rod (10) is connected to the surface of the mounting plate (11), an upper sleeve (12) is symmetrically provided below the support frame (8), a first spring (14) is provided inside the upper sleeve (12), the other end of the first spring (14) is connected to the lower sleeve (13), the lower sleeve (13) is symmetrically installed on the surface of the mounting plate (11), and a bottle blowing nozzle (15) is provided below the mounting plate (11).

3. The clamping mechanism for a fully automatic linear bottle blowing machine according to claim 1, characterized in that: The fixing mechanism (7) comprises a fixing frame (16), a slide (17), an electric push rod (18), a servo motor (19), a bidirectional screw rod (20), a slider (21), a fixing plate (22), a clamping plate (23) and a second spring (24). The fixing frames (16) are symmetrically arranged on both sides of the frame (1). The electric push rods (18) are symmetrically arranged on the fixing frames (16). The other end of the electric push rod (18) is connected to the slide (17). A driving motor (4) is arranged on the inner wall of the slide (17). The output shaft of the driving motor (4) is connected to the bidirectional screw rod (20). Slides (21) are arranged at both ends of the bidirectional screw rod (20). A fixing plate (22) is arranged on the slider (21). One end of the fixing plate (22) is rotatably connected to one end of the clamping plate (23). The fixing plate (22) and the clamping plate (23) are connected via a second spring (24).

4. The clamping mechanism for a fully automatic linear bottle blowing machine according to claim 3, characterized in that: The clamping plate (23) is provided with a protection pad (25), and the protection pad (25) is made of rubber.

5. The clamping mechanism for a fully automatic linear bottle blowing machine according to claim 1, characterized in that: Grooves are symmetrically provided on both sides of the frame (1), a partition is provided below the frame (1), and a drive motor (4) is mounted on the surface of the partition.

6. The clamping mechanism for a fully automatic linear bottle blowing machine according to claim 1, characterized in that: Support columns (26) are symmetrically arranged at the four corners of the bottom of the frame (1).

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