A flexible pulley mechanism for a PET bottled water blowing, filling and capping machine

Abstract

The present invention discloses a flexible puller mechanism for a PET bottled water blowing, filling and capping machine, comprising a front clamping plate, a splicing adjustment component, a center block, an elastic clamping plate component, a docking sleeve, a transmission connection component, a tightening screw, a rear clamping plate and a connecting piece, wherein the front clamping plate is sleeved in a groove opened on one side of the center block, and the center blocks fit together; the present invention utilizes the front clamping plate and the rear clamping plate to fit and connect the center blocks to form a central supporting structure of the puller mechanism, and each group of puller blocks is relatively independent, which is convenient for partial replacement in the later stage; during use, the splicing adjustment component is used to adjust the disc outer diameter of the mechanism, thereby improving the practicality of the equipment; at the same time, when the rotation of the mechanism is obstructed, the transmission connection of the equipment can be quickly cut off in combination with the transmission connection component, thereby eliminating safety hazards; the flexible connection structure of the puller clamping plate formed by the elastic clamping plate component avoids product loss caused by scratches at the contact position of the bottle handover, and simultaneously shortens the time for troubleshooting.

Description

Technical Field

[0001] The invention relates to the technical field of a PET bottled water blowing, filling and capping integrated machine, in particular to a flexible pulley mechanism used in a PET bottled water blowing, filling and capping integrated machine. Background Art

[0002] The PET bottled water blowing, filling and capping machine is a highly efficient packaging equipment that integrates the three steps of bottle blowing, filling and capping into one machine. This equipment is mainly used in the production lines of liquid products such as beverages and drinking water. In the PET bottled water blowing, filling and capping machine, the bottle blowing machine and the filler realize the bottle transfer mechanism, which mostly adopts a rigid puller mechanism. When working, the rigid bayonet pulls the bottleneck to transfer the bottle. This transmission and exchange structure can basically meet the daily use needs, but it still has certain shortcomings. First, the traditional rigid puller mechanism is easy to cause the bottle to be knocked at the contact position. The invention relates to a novel method for the manufacture of PET bottled water blowing, filling and capping machines, which is convenient for the manufacture of PET bottled water. The invention relates to a novel method for the manufacture of PET bottled water blowing, filling and capping machines, which is convenient for the manufacture of PET bottled water blowing, filling and capping machines, and a novel method for the manufacture of PET bottled water blowing, filling and capping machines ..., which is convenient for the manufacture of PET bottled water blowing, filling and capping machines, and a novel method for the manufacture of PET bottled water blowing, filling and capping machines, which is convenient for the manufacture of PET bottled water blowing, filling and capping machines, and a novel method for the manufacture of PET bottled water blowing, filling and capping machines, which is convenient for the manufacture of PET bottled water Summary of the Invention

[0003] The object of the present invention is to provide a flexible pulley mechanism for a PET bottled water blowing, filling and capping machine to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a flexible puller mechanism for a PET bottled water blowing, filling and capping machine, comprising a front card plate, a splicing adjustment component, a center block, an elastic card plate component, a docking sleeve, a transmission connection component, a tightening screw, a rear card plate and a connecting piece, wherein the front card plate is sleeved in a groove opened on one side of the center block, and the center blocks fit together, an adjusting cylinder in the splicing adjustment component is embedded in the groove opened inside the center block, an output end of the adjusting cylinder is fixedly connected to a docking block, and the docking block is fixedly connected to the puller block by bolts, and the puller The wheel block is provided with an installation groove in the elastic card plate assembly, and a return spring is provided in the installation groove. One end of the return spring is sleeved in the groove opened at one end of the push rod, and the other end of the push rod is tightly pressed on the mounting platform, and the mounting platform is fixed on the support shaft; connecting pieces are evenly provided on the front card plate, and the connecting pieces are fixed on the connecting ring in the transmission connection assembly, and a transmission groove is provided on the inner wall of the connecting ring, and the transmission groove cooperates with one end of the transmission block, and the other end of the transmission block is slidably connected to the disengagement groove, and a pressure spring is provided in the disengagement groove, the disengagement groove is provided on the transmission ring, and the transmission ring is sleeved in the connecting ring.

[0005] As a further technical solution of the present invention, the splicing adjustment assembly consists of an adjusting cylinder, a docking block, a guide rod, a limiting hole, a pulley block, a limiting groove and a limiting protrusion. A limiting hole is provided on the pulley block, and a guide rod is slidably connected in the limiting hole, and one end of the guide rod is fixed on the center block.

[0006] As a further technical solution of the present invention, a limiting groove is provided on the pulley block, a limiting protrusion is slidably connected in the limiting groove, and the limiting protrusion is fixed on the pulley block.

[0007] As a further technical solution of the present invention, the elastic clamping plate assembly consists of a mounting groove, a push rod, a reset spring, a support shaft, a mounting platform, a limit piece and a pulley clamping plate, and the support shaft is rotatably connected to the pulley block through a bearing.

[0008] As a further technical solution of the present invention, a limiting member is provided on the puller block, and a puller clamping plate is fixedly connected to one side of the puller block by screws.

[0009] As a further technical solution of the present invention, docking sleeves are provided in the through holes evenly opened on the front card plate, and tightening screws are connected to the docking sleeves through threaded fitting.

[0010] As a further technical solution of the present invention, the tightening screw is sleeved in the groove opened on the rear clamping plate, the rear clamping plate is sleeved in the groove opened on the other side of the center block, and a through hole is opened at the connection between the center block and the docking sleeve.

[0011] As a further technical solution of the present invention, the transmission connection assembly consists of a connecting ring, a transmission groove, a transmission block, a disengagement groove, a pressure spring, a cylinder notch, a locking cylinder, a locking rod, a transmission ring and a locking slider, and the pressure spring is fixed on the transmission block.

[0012] As a further technical solution of the present invention, cylinder notches are evenly opened on the transmission ring, and a locking cylinder is fixedly sleeved in the cylinder notch.

[0013] As a further technical solution of the present invention, the output end of the locking cylinder is fixedly connected to the locking rod, one end of the locking rod is slidably connected to the locking slider, and the locking slider is fixed on the transmission block, and the locking slider is slidably connected to the disengagement slot.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows: the flexible puller mechanism for the PET bottled water blowing, filling and capping machine utilizes the mutual cooperation of the docking sleeve and the tightening screw to press the front clamping plate and the rear clamping plate tightly into the grooves on both sides of the center block. After being fixed, the center blocks that fit together and connect with each other constitute the central support structure of the puller mechanism. The center block and the puller block are relatively independent, which is convenient for local replacement in the later stage, reducing the later maintenance cost; during use, the puller block on the docking block is driven by the adjusting cylinder to slide along the guide rod, which is convenient for adjusting the disc outer diameter of the mechanism according to actual processing conditions, thereby improving the practicality of the equipment; at the same time, the torque output of the mechanism is provided by the transmission ring of the docking transmission terminal. During normal rotation, the transmission block is pressed into the transmission groove opened on the connecting ring by the action of the pressing spring. At this time, the connecting ring and the transmission ring are relatively fixed, and the torque When the bottle is stuck, the inclined surface in the transmission groove presses the transmission block, causing the transmission block to squeeze the pressing spring and move toward the inside of the transmission ring along the disengagement groove. When the transmission block is completely out of the transmission groove, the locking rod on the output end of the locking cylinder pushes outward to limit the locking slider on one side of the transmission block, preventing the transmission block from moving outward again. At this time, the connecting ring and the transmission ring rotate relative to each other. When the rotation of the mechanism is blocked, the transmission connection of the equipment is quickly cut off, eliminating safety hazards; the support shaft rotatably connected to the pulley block is used to support the mounting table for rotation, and the return spring in the pulley block elastically supports the push rod, pressing the limiter on the mounting table against the pulley block, forming a flexible connection structure of the pulley card plate, avoiding damage at the bottle contact position causing product loss, and at the same time, it is convenient to remove the bottle when the bottle is stuck, shortening the troubleshooting time. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the overall structure of the present invention;

[0016] Figure 2 for Figure 1 A partial enlarged view of area A in the middle;

[0017] Figure 3 for Figure 1 A partial enlarged view of the middle B area;

[0018] Figure 4 This is a schematic diagram of the main structure of the present invention;

[0019] Figure 5 It is an exploded view of the overall structure of the present invention;

[0020] Figure 6 for Figure 5 A partial enlarged view of the middle C area;

[0021] Figure 7 It is a three-dimensional diagram of part of the structure of the present invention;

[0022] In the figure: 1. Front clamping plate; 2. Splicing adjustment assembly; 3. Center block; 4. Elastic clamping plate assembly; 5. Docking sleeve; 6. Transmission connection assembly; 7. Tightening screw; 8. Rear clamping plate; 9. Connecting piece; 21. Adjusting cylinder; 22. Docking block; 23. Guide rod; 24. Limiting hole; 25. Puller block; 26. Limiting groove; 27. Limiting protrusion; 41. Mounting groove; 42. Push rod; 43. Return spring; 44. Support shaft; 45. Mounting table; 46. Limiting piece; 47. Puller clamping plate; 61. Connecting ring; 62. Transmission groove; 63. Transmission block; 64. Disengagement groove; 65. Pressing spring; 66. Cylinder notch; 67. Locking cylinder; 68. Locking rod; 69. Transmission ring; 70. Locking slider. DETAILED DESCRIPTION

[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] Please see the attached Figure 1 -Attached Figure 7, the present invention provides an embodiment: a flexible puller mechanism for a PET bottled water blowing, filling and capping machine, comprising a front card plate 1, a splicing adjustment component 2, a center block 3, an elastic card plate component 4, a docking sleeve 5, a transmission connection component 6, a tightening screw 7, a rear card plate 8 and a connecting piece 9, the front card plate 1 is sleeved in a groove opened on one side of the center block 3, and the center blocks 3 fit together, the adjusting cylinder 21 in the splicing adjustment component 2 is embedded in the groove opened inside the center block 3, the output end of the adjusting cylinder 21 is fixedly connected to the docking block 22, and the docking block 22 is fixedly connected to the puller block 25 by bolts, the puller block 25 is provided with a mounting groove 41 in the elastic card plate component 4, and a mounting groove 41 is provided There is a return spring 43, one end of the return spring 43 is sleeved in the groove opened at one end of the push rod 42, and the other end of the push rod 42 is tightly pressed on the mounting platform 45, and the mounting platform 45 is fixed on the support shaft 44; the front card plate 1 is evenly provided with connecting pieces 9, and the connecting pieces 9 are fixed on the connecting ring 61 in the transmission connection component 6, and a transmission groove 62 is opened on the inner wall of the connecting ring 61, and the transmission groove 62 cooperates with one end of the transmission block 63, and the other end of the transmission block 63 is slidably connected to the disengagement groove 64, and a pressure spring 65 is provided in the disengagement groove 64, and the disengagement groove 64 is opened on the transmission ring 69, and the transmission ring 69 is sleeved in the connecting ring 61; the splicing adjustment component 2 is composed of an adjusting cylinder 21, a docking block 22, a guide rod 23, The limiting hole 24, the puller block 25, the limiting groove 26 and the limiting protrusion 27 are composed. The puller block 25 is provided with a limiting hole 24, and a guide rod 23 is slidably connected in the limiting hole 24, and one end of the guide rod 23 is fixed on the center block 3; the puller block 25 is provided with a limiting groove 26, and a limiting protrusion 27 is slidably connected in the limiting groove 26, and the limiting protrusion 27 is fixed on the puller block 25; the elastic card assembly 4 is composed of a mounting groove 41, a top rod 42, a return spring 43, a support shaft 44, a mounting platform 45, a limiting member 46 and a puller card plate 47, and the support shaft 44 is rotatably connected to the puller block 25 through a bearing; a limiting member 46 is provided on the puller block 25, and one side of the puller block 25 is fixedly connected to the puller card plate by a screw Plate 47; a docking sleeve 5 is provided in the through-hole uniformly opened on the front card plate 1, and a tightening screw 7 is connected to the docking sleeve 5 by threaded fit; the tightening screw 7 is sleeved in the groove opened on the rear card plate 8, and the rear card plate 8 is sleeved in the groove opened on the other side of the center block 3, and a through-hole is opened at the connection between the center block 3 and the docking sleeve 5; the transmission connection assembly 6 consists of a connecting ring 61, a transmission groove 62, a transmission block 63, a disengagement groove 64, a top pressure spring 65, a cylinder notch 66, a locking cylinder 67, a locking rod 68, a transmission ring 69 and a locking slider 70, and the top pressure spring 65 is fixed on the transmission block 63; the transmission ring 69 is uniformly provided with cylinder notches 66, and the locking cylinder 67 is fixedly sleeved in the cylinder notch 66;The output end of the locking cylinder 67 is fixedly connected to a locking rod 68. One end of the locking rod 68 is slidably connected to a locking slider 70. The locking slider 70 is fixed to the transmission block 63 and slidably connected to the disengagement slot 64. The locking slider 70 is fixed to one side of the transmission block 63 and can cooperate with the locking rod 68 on the output end of the locking cylinder 67 to limit the transmission block 63 from disengaging the transmission slot 62.

[0025] Working principle: When in use, the front card plate 1 and the rear card plate 8 are pressed tightly into the grooves on both sides of the center block 3 by means of the mutual cooperation of the docking sleeve 5 and the tightening screw 7. After being fixed, the center blocks 3 that fit together to form the central support structure of the puller mechanism. The center block 3 and the puller block 25 are relatively independent, which is convenient for local replacement in the later stage, reducing the later maintenance cost; during use, the puller block 25 on the docking block 22 is driven by the adjusting cylinder 21 to slide along the guide rod 23, which is convenient for adjusting the disc outer diameter of the mechanism according to the actual processing conditions, thereby improving the practicality of the equipment; at the same time, the torque output of the mechanism is provided by the transmission ring 69 of the docking transmission terminal. During normal rotation, the transmission block 63 is pressed into the transmission groove 62 opened on the connecting ring 61 by the action of the pressing spring 65. At this time, the connecting ring 61 and the transmission ring 69 are relatively fixed, and the torque can be transmitted to the center block 3. When a bottle is stuck, the inclined surface in the transmission groove 62 presses The transmission block 63 causes the transmission block 63 to squeeze the top pressure spring 65 and move along the disengagement groove 64 to the inside of the transmission ring 69. When the transmission block 63 is completely out of the transmission groove 62, the locking rod 68 on the output end of the locking cylinder 67 pushes outward to limit the locking slider 70 on one side of the transmission block 63 to prevent the transmission block 63 from moving outward again. At this time, the connecting ring 61 and the transmission ring 69 rotate relative to each other. When the rotation of the mechanism is blocked, the transmission connection of the equipment is quickly cut off, eliminating the safety hazard; the support shaft 44 rotatably connected to the puller block 25 is used to support the mounting platform 45 for rotation. The return spring 43 in the puller block 25 elastically supports the push rod 42, pressing the limit piece 46 on the mounting platform 45 against the puller block 25, forming a flexible connection structure of the puller clamping plate 47, avoiding scratches at the bottle handover contact position causing product loss. At the same time, when the bottle is stuck, it is convenient to take out the bottle, shortening the time for troubleshooting.

[0026] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be included therein. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A flexible puller mechanism for a PET bottled water blowing, filling and capping machine, comprising a front clamping plate (1), a splicing adjustment assembly (2), a center block (3), an elastic clamping plate assembly (4), a docking sleeve (5), a transmission connection assembly (6), a tightening screw (7), a rear clamping plate (8) and a connecting piece (9), characterized in that: The front card plate (1) is sleeved in a groove opened on one side of the center block (3), and the center blocks (3) are fitted with each other. The adjusting cylinder (21) in the splicing adjustment component (2) is embedded in the groove opened inside the center block (3). The output end of the adjusting cylinder (21) is fixedly connected to the docking block (22), and the docking block (22) is fixedly connected to the puller block (25) by bolts. The puller block (25) is provided with a mounting groove (41) in the elastic card plate component (4). A reset spring (43) is provided in the mounting groove (41). One end of the reset spring (43) is sleeved in a groove opened at one end of the push rod (42). The push rod (42) is fixed to the puller block (25). ) is pressed against the mounting platform (45), and the mounting platform (45) is fixed on the support shaft (44); a connecting piece (9) is evenly provided on the front card plate (1), and the connecting piece (9) is fixed on the connecting ring (61) in the transmission connection assembly (6), and a transmission groove (62) is provided on the inner wall of the connecting ring (61), and the transmission groove (62) cooperates with one end of the transmission block (63) to connect, and the other end of the transmission block (63) is slidably connected to the disengagement groove (64), and a pressure spring (65) is provided in the disengagement groove (64), and the disengagement groove (64) is provided on the transmission ring (69), and the transmission ring (69) is sleeved in the connecting ring (61); The splicing adjustment assembly (2) is composed of an adjustment cylinder (21), a docking block (22), a guide rod (23), a limiting hole (24), a pulley block (25), a limiting groove (26) and a limiting protrusion (27), wherein the pulley block (25) is provided with a limiting hole (24), a guide rod (23) is slidably connected in the limiting hole (24), and one end of the guide rod (23) is fixed to the center block (3); The transmission connection assembly (6) consists of a connecting ring (61), a transmission groove (62), a transmission block (63), a disengagement groove (64), a pressure spring (65), a cylinder notch (66), a locking cylinder (67), a locking rod (68), a transmission ring (69) and a locking slide (70), wherein the pressure spring (65) is fixed on the transmission block (63).

2. The flexible puller mechanism for a PET bottled water blowing, filling and capping machine according to claim 1, characterized in that: The elastic clamping plate assembly (4) is composed of a mounting groove (41), a push rod (42), a return spring (43), a support shaft (44), a mounting platform (45), a limiter (46) and a pulley clamping plate (47), and the support shaft (44) is rotatably connected to the pulley block (25) through a bearing.

3. The flexible puller mechanism for a PET bottled water blowing, filling and capping machine according to claim 2, characterized in that: A limiting member (46) is provided on the puller block (25), and a puller clamping plate (47) is fixedly connected to one side of the puller block (25) by screws.

4. The flexible puller mechanism for a PET bottled water blowing, filling and capping machine according to claim 1, characterized in that: A docking sleeve (5) is provided in the through holes uniformly opened on the front clamping plate (1), and a pressing screw (7) is connected to the docking sleeve (5) through threaded engagement.

5. The flexible puller mechanism for a PET bottled water blowing, filling and capping machine according to claim 4, characterized in that: The tightening screw (7) is sleeved in a groove provided on the rear clamping plate (8), and the rear clamping plate (8) is sleeved in a groove provided on the other side of the center block (3). A through hole is provided at the connection between the center block (3) and the docking sleeve (5).

6. The flexible puller mechanism for a PET bottled water blowing, filling and capping machine according to claim 1, characterized in that: The transmission ring (69) is evenly provided with cylinder notches (66), and a locking cylinder (67) is fixedly sleeved in the cylinder notch (66).

7. The flexible puller mechanism for a PET bottled water blowing, filling and capping machine according to claim 6, characterized in that: The output end of the locking cylinder (67) is fixedly connected to the locking rod (68), one end of the locking rod (68) is slidably connected to the locking slider (70), and the locking slider (70) is fixed to the transmission block (63), and the locking slider (70) is slidably connected to the disengagement groove (64).

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