Chain way steering mechanism of 18L bottle blowing machine

By employing a chain steering mechanism with longitudinal and transverse preform blocks meshing with gears in an 18L blow molding machine, the problems of high energy consumption, large footprint, uneven heating, and low efficiency of existing blow molding machines have been solved, achieving efficient and safe preform steering and stepping operation.

CN223735438UActive Publication Date: 2025-12-30FUNAN CHUYI MACHINERY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520206112.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2025-12-30
Estimated Expiration
2035-02-10

AI Technical Summary

Technical Problem

The existing blow molding machine's chain guide steering mechanism has problems such as high energy consumption, large footprint, uneven preform heating, and low working efficiency. In particular, the large toothed wheel steering results in long preform drying time and many ineffective chain guide stations.

Method used

A chain guide steering mechanism for an 18L blow molding machine is adopted. By setting longitudinal and transverse push blocks and gear meshing transmission, the preform holder can be turned within a small range. The longitudinal and transverse push blocks are driven by cylinders to avoid interference and improve stepping efficiency.

Benefits of technology

The increased stepping frequency of the preform holder reduced accidents, ensured smooth operation, avoided interference from the preform pusher, and reduced energy consumption and floor space requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a chain way steering mechanism of an 18L bottle blowing machine. The chain way steering mechanism comprises a fixed seat, a fixed bracket, a longitudinal blank pushing block, a transverse blank pushing block, an air cylinder and an air cylinder fixed seat, wherein the fixed seat is arranged below a two-way fold-back chain way; the fixed bracket is fixedly connected below the two-way fold-back chain way; a cylinder piston rod is fixedly connected with a longitudinal rack of the first transmission mechanism; the longitudinal rack is in meshing transmission with a gear in the fixed seat; the longitudinal blank pushing block is movably arranged at the end part of the two-way fold-back chain way through a first transmission mechanism and is used for pushing the bottle blank seat to advance on a return track of the two-way fold-back chain way; the transverse blank pushing block is movably arranged on one transverse side of the end part of the two-way fold-back chain way through a second transmission mechanism, and meanwhile, a transverse rack of the second transmission mechanism is in meshing transmission with the gear in the fixed seat and is used for pushing the bottle blank seat to be changed from one track to a return track on the two-way fold-back chain way; the first transmission mechanism and the second transmission mechanism penetrate through the fixing base and do not interfere with each other in operation.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to bottle blowing machine technical field especially relates to a 18L bottle blowing machine chain channel turning mechanism. BACKGROUND

[0002] Most of the existing bottle blowing machines adopt plastic chain block pushing block mechanism, the chain channel is a rectangular mechanism, the heating lamp box is an ordinary lamp box, the lamp tube is arranged on one side of the bottle blank, which has the disadvantages of high energy consumption, few heating positions, and uneven heating of the bottle blank; At the same time, the floor space is large. Therefore, a new type of efficient bottle blowing machine appears on the market, for example, the Chinese utility model patent with patent number CN202221694183.8, which specifically discloses a machine frame, a chain channel mechanism, an upper blank mechanism, a turning step mechanism, a lamp box heating mechanism, a mold closing and stretching mechanism, a hand reversing distance changing mechanism and a lower bottle step mechanism. Although a turning step mechanism is provided in the patent, the mechanism adopts a large gear wheel turning, the turning radius is large, the bottle blank is placed for a long time, and the chain channel has many invalid positions, which greatly reduces the work efficiency and increases the energy consumption.

[0003] Therefore, how to provide an 18L bottle blowing machine chain channel turning mechanism which is safe and convenient, can improve the step working efficiency, and can reduce the occurrence of accidents is one of the technical problems urgently to be solved in the field. UTILITY MODEL CONTENTS

[0004] In order to solve the above problems, the utility model adopts the following technical scheme:

[0005] A chain channel turning mechanism for 18L bottle blowing machine is arranged at the end of a bidirectional turning chain channel, used for pushing the bottle blank seat to turn in a small space at the end of the bidirectional turning chain channel; a bottle blank seat is slidably connected in the bidirectional turning chain channel; the turning mechanism is characterized in that it comprises a fixed seat arranged below the bidirectional turning chain channel, a longitudinal pushing block, a transverse pushing block, a first transmission mechanism, a second transmission mechanism, a gas cylinder and a gas cylinder seat;

[0006] The gas cylinder is fixedly connected to the bottle blowing machine frame through the gas cylinder seat, the piston rod of the gas cylinder is fixedly connected with the longitudinal rack of the first transmission mechanism, and the longitudinal rack is in meshing transmission with the gear; the gear is arranged in the gear hole of the fixed seat, and is rotatably connected with the fixed seat and the gear gland through the rolling bearing, the gear gland is fixedly connected to the position above the fixed seat corresponding to the gear; the longitudinal pushing block is movably arranged at the end of the bidirectional turning chain channel through the first transmission mechanism, used for pushing the bottle blank seat to move forward on the return track of the bidirectional turning chain channel; the transverse pushing block is movably arranged at the transverse side of the end of the bidirectional turning chain channel through the second transmission mechanism, used for pushing the bottle blank seat to move from one track to the return track of the bidirectional turning chain channel;

[0007] The first transmission mechanism and the second transmission mechanism are arranged through the fixed seat, the first transmission mechanism is driven by longitudinal rack and pinion engagement, and the pinion is engaged with the second transmission mechanism transversely to drive the rack, linkage of the first transmission mechanism and the second transmission mechanism is realized, and it is ensured that the running actions do not interfere with each other.

[0008] Preferably, the first transmission mechanism comprises a first connecting plate and a longitudinal rack; one end of the longitudinal rack is fixedly connected to one side of the lower end of the first connecting plate through the fixed seat; the other end of the longitudinal rack is slidably connected to the fixed support through a sliding bearing, and the lower end of the fixed support is fixedly arranged on the rack of the bottle blowing machine.

[0009] The upper end of the first connecting plate is fixedly connected to the end of the longitudinal blank pushing block away from the two-way return chain track.

[0010] Preferably, the first transmission mechanism further comprises a longitudinal guide light shaft, one end of the longitudinal guide light shaft is fixedly connected to the other side of the lower end of the first connecting plate, and the longitudinal guide light shaft is slidably connected to the fixed seat through a sliding bearing.

[0011] Preferably, a gear hole for mounting the gear is arranged above the fixed seat, the gear gland is fixedly connected above the gear hole of the fixed seat through a bolt, the gear is rotatably connected in the cavity formed by the fixed seat and the gear gland through a rolling bearing, the fixed seat is arranged below the return track and is provided with a hinged hole for mounting the rack, and the two ends of the hinged hole are fixedly connected with sliding bearings, the longitudinal rack is slidably connected with the fixed seat through the sliding bearings; the longitudinal rack is engaged with the gear, and the longitudinal rack reciprocates along the longitudinal direction of the track to drive the gear to rotate.

[0012] Preferably, the second transmission mechanism comprises a second connecting plate, a first fixed plate, a transverse rack and a transverse guide light shaft; the upper end of the second connecting plate is fixedly connected with the end of the transverse blank pushing block away from the two-way return chain track; one end of the transverse rack and one end of the transverse guide light shaft are fixedly connected to the lower end of the second connecting plate in sequence from top to bottom; the transverse rack and the transverse guide light shaft are movably arranged in the interior of the fixed seat and are slidably connected with the fixed seat through sliding bearings; the other end of the transverse rack and the transverse guide light shaft fixedly connected to the first fixed plate; the transverse rack is engaged with the gear.

[0013] Preferably, the longitudinal blank pushing block is arranged in a shape structure.

[0014] Preferably, the transverse blank pushing block is arranged in a shape structure.

[0015] Preferably, it further comprises a bottle blank, which is buckled on the bottle blank seat.

[0016] Advantages:

[0017] The utility model discloses a transverse rack and longitudinal rack and gear meshing connection are set up to realize the linkage of transverse step pushing blank and longitudinal step pushing blank, make chain channel step operation more smooth, avoid the situation of two step lock up out of sync. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a kind of 18L blow bottle machine chain channel steering mechanism's three-dimensional structure schematic diagram provided by the utility model;

[0019] Figure 2 It is the three-dimensional structure schematic diagram of the utility model removing fixed seat 1;

[0020] Figure 3 It is another view structure schematic diagram of the utility model removing fixed seat 1;

[0021] Figure 4 It is the plan view of 18L blow bottle machine chain channel steering mechanism of the utility model;

[0022] Figure 5 It is the use state schematic diagram of 18L blow bottle machine chain channel steering mechanism of the utility model.

[0023] Wherein, 1, fixed seat;2, transverse rack;3, gear;4, longitudinal rack;5, longitudinal pushing blank block;6, transverse pushing blank block;7, bottle blank seat;8, fixed support;9, longitudinal guide light axle;10, transverse guide light axle;11, sliding bearing;12, first fixed plate;13, bottle blank;14, first connecting plate;15, second connecting plate;16, bidirectional turn-back chain channel. DETAILED DESCRIPTION

[0024] Example 1

[0025] Reference Figures 1-5The chain lane turning mechanism of the 18L bottle blowing machine is arranged at the end of the bidirectional return chain lane 16 and is used for pushing the bottle blank seat 7 to turn in a small space at the end of the bidirectional return chain lane 16. The bottle blank seat 7 is slidably connected in the bidirectional return chain lane 16. The turning mechanism comprises a fixed seat 1 arranged below the bidirectional return chain lane 16, a longitudinal blank pushing block 5, a transverse blank pushing block 6, a first transmission mechanism, a second transmission mechanism, a cylinder 17 and a cylinder seat 18. The cylinder 17 is fixedly connected to the blowing machine frame through the cylinder seat 18. The piston rod of the cylinder is fixedly connected to the longitudinal rack 4 of the first transmission mechanism. The longitudinal rack 4 is in meshing transmission with the gear 3. The gear 3 is arranged in the gear hole arranged above the fixed seat 1 and is rotatably connected to the fixed seat 1 and the gear gland through the rolling bearing. The gear gland is fixedly connected to the position corresponding to the gear hole above the fixed seat 1. The longitudinal blank pushing block 5 is movably arranged at the end of the bidirectional return chain lane 16 through the first transmission mechanism and is used for pushing the bottle blank seat 7 to advance in the return track of the bidirectional return chain lane 16. The transverse blank pushing block 6 is movably arranged at the transverse side of the end of the bidirectional return chain lane 16 through the second transmission mechanism and is used for pushing the bottle blank seat 7 to advance from one track to the return track of the bidirectional return chain lane 16.

[0026] The first transmission mechanism and the second transmission mechanism are arranged through the fixed seat 1. The first transmission mechanism is in meshing transmission with the gear 3 through the longitudinal rack 4. Meanwhile, the gear 3 is in meshing transmission with the transverse rack 2 of the second transmission mechanism. The linkage of the first transmission mechanism and the second transmission mechanism is realized. The operation actions do not interfere with each other.

[0027] As the preferred or optional mode of the embodiment, the first transmission mechanism comprises a first connecting plate 14, a longitudinal rack 4 and a longitudinal guide light shaft 9. One end of the longitudinal rack 4 is fixedly connected to one side of the lower end of the first connecting plate 14 through the fixed seat 1. The other end of the longitudinal rack 4 is slidably connected to the fixed support 8 through the sliding bearing 11 through the fixed seat 1. The lower end of the fixed support 8 is fixedly arranged on the blowing machine frame. The upper end of the first connecting plate 14 is fixedly connected to the end of the longitudinal blank pushing block 5 away from the bidirectional return chain lane 16. One end of the longitudinal guide light shaft 9 is fixedly connected to the other side of the lower end of the first connecting plate 14. The longitudinal guide light shaft 9 is slidably connected to the fixed seat 1 through the sliding bearing.

[0028] As the preferred or optional mode of the embodiment, the fixed seat 1 is provided with a gear hole for installing the gear 3 above the fixed seat 1. The gear gland is fixedly connected above the gear hole of the fixed seat 1 through the bolt. The gear 3 is rotatably connected in the cavity formed by the fixed seat 1 and the gear gland through the rolling bearing. The fixed seat 1 is arranged below the return track and is provided with a clasp hole for installing the rack 4. The two ends of the clasp hole are fixedly connected with the sliding bearings. The longitudinal rack 4 is slidably connected with the fixed seat 1 through the sliding bearings. The longitudinal rack 4 is in meshing connection with the gear 3. The longitudinal rack reciprocates along the longitudinal direction of the track to drive the gear 3 to rotate.

[0029] As the preferred or optional way of the embodiment, the second transmission mechanism comprises the second connecting plate 15, the first fixed plate 12, the transverse rack 2 and the transverse guide light shaft 10; the upper end of the second connecting plate 15 is fixedly connected with the end of the transverse push block 6 away from the bidirectional turning chain track 16; one end of the transverse rack 2 and one end of the transverse guide light shaft 10 are sequentially fixedly connected to the lower end of the second connecting plate 15 from top to bottom; the transverse rack 2 and the transverse guide light shaft 10 are movably arranged in the interior of the fixed seat 1 and are slidably connected with the fixed seat 1 through sliding bearings; and the other ends of the transverse rack 2 and the transverse guide light shaft 10 passing through the fixed seat 1 are fixedly connected to the first fixed plate 12; the transverse rack 2 is meshingly connected with the gear 3.

[0030] As the preferred or optional way of the embodiment, the longitudinal push block 5 is provided in a shape structure.

[0031] As the preferred or optional way of the embodiment, the transverse push block 6 is provided in a shape structure.

[0032] As the preferred or optional way of the embodiment, the operation principle of the above mechanism is as follows:

[0033] When the cylinder 17 advances, the piston rod drives the longitudinal rack 4 to return, drives the longitudinal push block 5 to return, drives the gear 3 to rotate counterclockwise, drives the transverse rack 2 to advance through the counterclockwise rotating gear 3, drives the transverse push block 6 to advance through the transverse rack 2, drives the bottle blank 13 and the bottle blank seat 7 to move forward in the transverse direction, and pushes the bottle blank 13 and the bottle blank seat 7 into the return track; conversely, when the cylinder 17 returns, the piston rod drives the longitudinal rack 4 to advance, drives the longitudinal push block 5 to advance, drives the bottle blank 13 and the bottle blank seat 7 just entering the return track to move forward in the return track, and drives the gear 3 to rotate clockwise, so that the transverse rack 2 returns through the clockwise rotating gear 3, and the track space is reserved for the next group of stepped bottle blanks and bottle blank seats.

[0034] The transverse rack and the longitudinal rack are meshingly connected with the gear, so that the transverse step push block and the longitudinal step push block are linked, the chain track step operation is smoother, and the situation that two steps are out of synchronization and are stuck is avoided. Moreover, the above device improves the frequency of the bottle blank seat step, avoids the situation that the transverse push block and the longitudinal push block interfere with each other, and reduces the occurrence of accidents.

[0035] The above description is only the preferred embodiment of the utility model, and does not limit the technical range of the utility model, so any slight modification, equivalent change and modification according to the technical essence of the utility model still belong to the technical solution range of the utility model.

Claims

1. An 18L bottle blowing machine chain track turning mechanism arranged at the end of a bidirectional turning chain track (16) and used for pushing a bottle blank seat (7) to achieve turning in a small space at the end of the bidirectional turning chain track (16); the bottle blank seat (7) is slidably connected in the bidirectional turning chain track (16); characterized in that, The turning mechanism comprises a fixed seat (1) arranged below the bidirectional return chain track (16), a longitudinal push block (5), a transverse push block (6), a first transmission mechanism, a second transmission mechanism, a cylinder (17) and a cylinder seat (18); The cylinder (17) is fixedly connected to the rack of the blowing machine through the cylinder seat (18), the piston rod of the cylinder is fixedly connected with the longitudinal rack (4) of the first transmission mechanism, the longitudinal rack (4) is engaged with the gear (3) for transmission; the gear (3) is arranged in the fixed seat (1) and is rotatably connected with the fixed seat (1) and the gear gland through the rolling bearing, the gear gland is fixedly connected to the position corresponding to the gear (3) above the fixed seat (1); the longitudinal push block (5) is movably arranged at the end of the bidirectional return chain track (16) through the first transmission mechanism, for pushing the bottle blank seat (7) to advance on the return track of the bidirectional return chain track (16); the transverse push block (6) is movably arranged at the end of the bidirectional return chain track (16) on the transverse side through the second transmission mechanism, for pushing the bottle blank seat (7) to advance from one track to the return track of the bidirectional return chain track (16); The first transmission mechanism and the second transmission mechanism are both arranged through the fixed seat (1), the first transmission mechanism is engaged with the gear (3) through the longitudinal rack (4) for transmission, and the gear (3) is engaged with the transverse rack (2) of the second transmission mechanism for transmission, so that the first transmission mechanism and the second transmission mechanism are linked to ensure that the running actions do not interfere with each other.

2. An 18L bottle blowing machine chain track turning mechanism according to claim 1, characterized in that, The first transmission mechanism comprises a first connecting plate (14) and a longitudinal rack (4); one end of the longitudinal rack (4) is fixedly connected to one side of the lower end of the first connecting plate (14) through the fixed seat (1); the other end of the longitudinal rack (4) is slidably connected to the fixed support (8) through the sliding bearing (11) through the fixed seat (1), and the lower end of the fixed support (8) is fixedly arranged on the rack of the blowing machine; The upper end of the first connecting plate (14) is fixedly connected to the end of the longitudinal push block (5) away from the bidirectional return chain track (16).

3. An 18L bottle blowing machine chain track turning mechanism according to claim 2, characterized in that, The first transmission mechanism further comprises a longitudinal guide light shaft (9), one end of the longitudinal guide light shaft (9) is fixedly connected to the other side of the lower end of the first connecting plate (14); and the longitudinal guide light shaft (9) is slidably connected with the fixed seat (1) through the sliding bearing.

4. An 18L bottle blowing machine chain track turning mechanism according to claim 1, characterized in that, The fixed seat (1) is provided with a gear hole for mounting the gear (3) above, the gear gland is fixedly connected to the upper part of the gear hole of the fixed seat (1) through bolts, the gear (3) is rotatably connected to the cavity formed by the fixed seat (1) and the gear gland through rolling bearings, the fixed seat (1) is provided with a hinged hole for mounting the rack (4) through the lower part of the return track, and the both ends of the hinged hole are fixedly connected with sliding bearings, and the longitudinal rack (4) is slidably connected with the fixed seat (1) through the sliding bearings; the longitudinal rack (4) is engaged with the gear (3), and the longitudinal rack reciprocates along the longitudinal direction of the track to drive the gear (3) to rotate.

5. An 18L bottle blowing machine chain track turning mechanism according to claim 1, characterized in that, The second transmission mechanism comprises a second connecting plate (15), a first fixed plate (12), a transverse rack (2) and a transverse guide light shaft (10); the upper end of the second connecting plate (15) is fixedly connected with the end of the transverse push block (6) away from the bidirectional return chain channel (16); one end of the transverse rack (2) and one end of the transverse guide light shaft (10) are fixedly connected to the lower end of the second connecting plate (15) from top to bottom in sequence; the transverse rack (2) and the transverse guide light shaft (10) are movably arranged in the interior of the fixed seat (1) and are slidably connected with the fixed seat (1) through sliding bearings; and the other end of the transverse rack (2) and the transverse guide light shaft (10) penetrating out of the fixed seat (1) is fixedly connected to the first fixed plate (12); the transverse rack (2) is engaged with the gear (3).

6. An 18L bottle blowing machine chain track turning mechanism according to claim 1, characterized in that, The longitudinal push block (5) is arranged to a longitudinal push block (5) 7. An 18L bottle blowing machine chain track turning mechanism according to claim 1, characterized in that, The cross push block (6) is arranged to The cross push block (6) is arranged to

Citation Information

Patent Citations

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    CN217916707U