Bottle blank conveying device

By designing a bottle preform conveying device including a turntable mechanism, a horizontal conveying mechanism and a lifting conveying mechanism, the problems of unstable lifting and conveying of super-large bottle preforms are solved, efficient and automated conveying is achieved, and production efficiency and product quality are improved.

CN119590882AInactive Publication Date: 2025-03-11JIANGNAN UNIV
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Patent Information

Application Number
CN202411715722.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-03-11
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The prior art is difficult to effectively improve and transport super-large bottle preforms, resulting in unstable and easy to overturn, and has low degree of automation, low efficiency, high production costs, and cannot achieve continuous and automated conveying, affecting product quality and customer satisfaction.

Method used

A preform conveying device is designed, including a bucket mechanism, a horizontal conveying mechanism and a lifting conveying mechanism. Through an indirect drive bucket mechanism of the transmission parts and a lifting conveying mechanism driven by a three-phase asynchronous motor, the automatic and continuous conveying of the preform is realized.

Benefits of technology

It improves the improvement of super-large bottle preforms and the stability and safety of conveying operations, achieves high degree of automation and high efficiency of conveying, reduces production costs, avoids bottle preforms pollution, reduces waste rate, and ensures product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a bottle preform conveying device which comprises a tipping bucket mechanism, a bottle preform conveying mechanism, a bottle preform conveying mechanism, a bottle preform conveying mechanism and a bottle preform conveying mechanism. The horizontal conveying mechanism comprises a transfer hopper and a rotatable horizontal conveying belt, and the horizontal conveying belt is located below the tipping bucket box base; the lifting conveying mechanism comprises a rotatable lifting conveying belt which is obliquely arranged upwards, a feeding port in the bottom end of the lifting conveying belt is connected with the transfer hopper, and a discharging hopper is arranged at a discharging port in the top end of the lifting conveying belt. The device is suitable for the lifting and conveying operation of the oversized bottle blanks, the stability and safety of the lifting and conveying operation of the oversized bottle blanks can be improved, the device is high in automation degree and working efficiency, the production cost is greatly reduced, continuous and automatic conveying of the oversized bottle blanks can be achieved, the production efficiency of the oversized bottle blanks is greatly improved, and the production cost is reduced. Manual participation is not needed in the whole process, bottle blanks can be prevented from being polluted, the rejection rate of bottle blank products is greatly reduced, the product quality of the bottle blanks is ensured, and customer requirements can be met.
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Description

Technical Field

[0001] The invention relates to a bottle blank conveying device, belonging to the technical field of bottle blank processing. Background Art

[0002] At present, the technology for lifting and conveying small preforms (height less than 100mm, diameter less than 40mm) is relatively mature, and the stability and safety of the lifting and conveying operation are also relatively high. However, for oversized preforms, due to their high height, large diameter and heavy weight, they are extremely unstable during the lifting and conveying process and are prone to rollover. Therefore, the existing technology for lifting and conveying oversized preforms is not mature.

[0003] In addition, most companies currently use a semi-automatic, semi-manual approach to lift and convey oversized preforms, which means that the preforms need to be manually placed neatly on the conveying production line and wait for subsequent lifting operations. However, excessive manual involvement in the conveying of preforms not only results in a low degree of automation, low work efficiency, high labor intensity, and high production costs, but also makes it impossible to achieve continuous and automated conveying of oversized preforms, greatly reducing the production efficiency of oversized preforms. It also increases the risk of contamination of preforms, resulting in a high scrap rate, and the product quality of preforms cannot be guaranteed, which cannot meet customer requirements. Summary of the invention

[0004] In order to solve the above problems, the present invention provides a bottle blank conveying device, which is suitable for the lifting and conveying operations of oversized bottle blanks, can improve the stability and safety of the lifting and conveying operations of oversized bottle blanks, and the device has a high degree of automation and high working efficiency, which greatly reduces the production cost, can realize the continuous and automatic conveying of oversized bottle blanks, greatly improves the production efficiency of oversized bottle blanks, does not require manual participation throughout the process, can avoid contamination of the bottle blanks, greatly reduces the scrap rate of the bottle blank products, ensures the product quality of the bottle blanks, and can meet customer requirements.

[0005] The object of the present invention is to provide a preform conveying device, comprising:

[0006] A tipping bucket mechanism, the tipping bucket mechanism comprising a tipping bucket box seat, one side of the tipping bucket box seat is fixedly connected to a tipping bucket reducer fixing seat, a worm gear reducer is installed above the tipping bucket reducer fixing seat, the worm gear reducer is connected to a tipping bucket servo motor and a first transmission shaft, the tipping bucket servo motor drives the first transmission shaft to rotate through the worm gear reducer, the first transmission shaft is connected to a tipping bucket shaft, the tipping bucket shaft is connected to a tipping bucket, and the tipping bucket is located in the tipping bucket box seat;

[0007] A horizontal conveying mechanism, the horizontal conveying mechanism is arranged below the tipping bucket mechanism, the horizontal conveying mechanism comprises a side plate, a first side baffle plate arranged on the side plate, a second side baffle plate connected to the first side baffle plate, and a transfer hopper connected to the second side baffle plate, a rotatable horizontal conveyor belt is arranged inside the side plate, and the horizontal conveyor belt is located below the tipping bucket box seat;

[0008] A lifting and conveying mechanism is connected to one side of the horizontal conveying mechanism, and the lifting and conveying mechanism includes a rotatable lifting conveyor belt. The lifting conveyor belt is arranged upwardly with a feed port at its bottom end connected to the transfer hopper of the horizontal conveying mechanism, and a discharge hopper is provided at the discharge port at its top end.

[0009] In one embodiment of the present invention, the first transmission shaft is fixedly connected to a first spur gear, the first spur gear is connected to a second spur gear, the first spur gear is meshed with the second spur gear, and the second spur gear is fixedly connected to a dump shaft.

[0010] In one embodiment of the present invention, the side plate is fixedly connected to a fixed plate, the top of the fixed plate is fixedly connected to the dump box seat, the side of the side plate is connected to an adjustment plate and a conveying motor fixing seat, the conveying motor fixing seat is installed with a conveying reducer, the conveying reducer is connected to a conveying servo motor and a first through-axis, the conveying servo motor drives the first through-axis to rotate via the conveying reducer, a large roller is fixedly connected to the outer side of the first through-axis, the adjustment plate is installed with a first driven shaft, and the large roller and the first driven shaft are connected by a horizontal conveyor belt.

[0011] In one embodiment of the present invention, the first side baffle and the second side baffle are arranged between the dump box seat and the horizontal conveyor belt, the first side baffle is located on the side of the horizontal conveyor belt away from the lifting and conveying mechanism, the second side baffle is fixedly connected to the side plate, and the first side baffle does not contact the horizontal conveyor belt.

[0012] In one embodiment of the present invention, the lifting and conveying mechanism also includes lifting side baffles arranged on both sides of the lifting conveyor belt, the lifting side baffles are fixedly connected to the lifting fixed plates, the lifting fixed plates are fixedly connected to the lifting motor fixing seats, a lifting reducer is installed below the lifting motor fixing seats, the lifting reducer is connected to the three-phase asynchronous motor, the lifting reducer is provided with a reducer shaft, the reducer shaft is fixedly connected to a small synchronous wheel, and the three-phase asynchronous motor drives the small synchronous wheel to rotate through the lifting reducer.

[0013] In one embodiment of the present invention, the small synchronous wheel is connected to the large synchronous wheel through a synchronous belt, and the large synchronous wheel is fixedly connected to the second through-core shaft; a second driven shaft is installed at the bottom of the lifting fixed plate, and the second through-core shaft is connected to the second driven shaft through the lifting conveyor belt.

[0014] In one embodiment of the present invention, a cover plate motor fixing seat is fixedly connected to the upper side of the dump box seat, a servo motor is installed on the cover plate motor fixing seat, an output end of the servo motor is connected to a cover plate shaft, the cover plate shaft is located in the dump box seat, and the cover plate shaft is connected to the cover plate.

[0015] In one embodiment of the present invention, a first connecting rod is sleeved on the outer side of the cover plate shaft, the first connecting rod is rotatably connected to a second connecting rod, the second connecting rod is connected to a cover plate at one end away from the first connecting rod, and the cover plate is connected to the outer side of the dump box seat by a hinge.

[0016] In one embodiment of the present invention, a plurality of lifting plates are arranged on the periphery of the lifting conveyor belt, and the discharge hopper is fixedly connected to the lifting fixed plate.

[0017] In one embodiment of the present invention, it also includes a mounting mechanism, which includes a plurality of feet and support legs fixedly connected to the feet, and the horizontal conveying mechanism and the lifting conveying mechanism are fixedly connected to the plurality of support legs.

[0018] The present invention has the following beneficial effects:

[0019] The present invention provides a bottle blank conveying device, the main function of its tipping mechanism is to automatically pour the bottle blanks into the horizontal conveyor belt, so the movement mode of the tipping mechanism is rotational movement. According to different driving modes, the tipping mechanism can be divided into a motor direct drive type and a transmission component indirect drive type. The motor direct drive type refers to directly connecting the motor shaft to the rotating shaft of the tipping mechanism. This connection method has a simple structure, high transmission efficiency, and convenient later maintenance. However, the torque required by the tipping mechanism is large, and direct connection with the motor will result in large power and size of the motor, high cost and unnecessary waste of space. The transmission component indirect drive type refers to that the motor first drives the transmission element, and then the transmission element drives the rotating shaft of the tipping mechanism to rotate. By reasonably setting the size of the transmission element, the motor power can be reduced by multiples. Therefore, the present invention designs the tipping mechanism as a transmission component indirect drive type, which can effectively save the manufacturing cost of the bottle blank conveying device and improve space utilization.

[0020] In addition, the present invention provides a bottle blank conveying device, in which a lifting reducer plus a synchronous belt drive is adopted between the three-phase asynchronous motor of the lifting and conveying mechanism and the lifting conveyor belt. This method can ensure the efficiency of lifting and conveying the bottle blanks, and dozens of workpieces can be placed on the lifting and conveying mechanism at one time. It is easy to disassemble, simple to maintain in the later stage, and has a low cost of use.

[0021] In summary, the bottle blank conveying device provided by the present invention is suitable for the lifting and conveying operations of oversized bottle blanks, can improve the stability and safety of the lifting and conveying operations of oversized bottle blanks, and the device has a high degree of automation and high working efficiency, which greatly reduces the production cost, and can realize the continuous and automatic conveying of oversized bottle blanks, greatly improving the production efficiency of oversized bottle blanks, without the need for manual participation throughout the process, which can prevent the bottle blanks from being contaminated, greatly reducing the scrap rate of the bottle blank products, ensuring the product quality of the bottle blanks, and being able to meet customer requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. The drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0023] Figure 1 This is a schematic diagram of the three-dimensional structure of the bottle blank conveying device provided by the present invention.

[0024] Figure 2 This is a front structural schematic diagram of the bottle blank conveying device provided by the present invention.

[0025] Figure 3 This is a side structural schematic diagram of the bottle blank conveying device provided by the present invention.

[0026] Figure 4 This is a schematic diagram of the top structure of the bottle blank conveying device provided by the present invention.

[0027] In the figure: 100, mounting mechanism; 200, tipping bucket mechanism; 300, horizontal conveying mechanism; 400, lifting conveying mechanism; 1, first side baffle; 2, second side baffle; 3, fixing plate; 4, hinge; 5, cover plate; 7, tipping bucket seat; 8, tipping bucket; 9, first connecting rod; 10, second connecting rod; 11, lifting side baffle; 12, lifting fixing plate; 13, three-phase asynchronous motor; 16, lifting reducer; 161, reducer shaft; 17, supporting leg; 18, foot; 21, side plate; 23, adjusting plate; 26, first transmission shaft; 27, first straight gear; 28, tipping bucket shaft; 29, second Spur gear; 31. Cover motor fixing seat; 33. Servo motor; 34. Cover shaft; 36. Second through-axis; 37. Second driven shaft; 39. Large synchronous wheel; 40. Synchronous belt; 41. Lifting motor fixing seat; 42. Small synchronous wheel; 46. First driven shaft; 47. Horizontal conveyor belt; 48. Tipping bucket reducer fixing seat; 49. Worm gear reducer; 50. Tipping bucket servo motor; 51. Lifting conveyor belt; 52. Discharging hopper; 53. Transfer hopper; 54. First through-axis; 55. Conveying reducer; 56. Conveying servo motor; 57. Conveying motor fixing seat; 58. Large roller. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are 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 creative work are within the scope of protection of the present invention.

[0029] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top", "bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0030] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 The present invention provides a bottle blank conveying device, which is suitable for lifting and conveying oversized bottle blanks. In some embodiments, the device includes a mounting mechanism 100, a tipping bucket mechanism 200, a horizontal conveying mechanism 300 and a lifting and conveying mechanism 400.

[0032] In some embodiments, the installation mechanism 100 includes a plurality of feet 18 and support legs 17 fixedly connected to the feet 18, the horizontal conveying mechanism 300 and the lifting conveying mechanism 400 are fixedly connected to the plurality of support legs 17, and the tipping bucket mechanism 200 is installed on the horizontal conveying mechanism 300.

[0033] In some embodiments, the tipping mechanism 200 includes a tipping box seat 7, one side of the tipping box seat 7 is fixedly connected to a tipping box reducer fixing seat 48, a worm gear reducer 49 is installed above the tipping box reducer fixing seat 48, the worm gear reducer 49 is connected to a tipping box servo motor 50 and a first transmission shaft 26, the tipping box servo motor 50 drives the first transmission shaft 26 to rotate through the worm gear reducer 49; the first transmission shaft 26 is fixedly connected to a first spur gear 27, the first spur gear 27 is connected to a second spur gear 29, the first spur gear 27 is meshed with the second spur gear 29, the second spur gear 29 is fixedly connected to a tipping box shaft 28, the tipping box shaft 28 is connected to a tipping box 8, and the tipping box 8 is located in the tipping box seat 7.

[0034] In this embodiment, the bucket servo motor 50 drives the first transmission shaft 26 to rotate through the worm gear reducer 49, and the first transmission shaft 26 drives the first spur gear 27 to rotate. Since the first spur gear 27 is meshed with the second spur gear 29, the first spur gear 27 drives the second spur gear 29 and the bucket shaft 28 fixedly connected to the second spur gear 29 to rotate, and the bucket shaft 28 drives the bucket 8 to rotate in the bucket box seat 7.

[0035] Furthermore, a cover plate motor fixing seat 31 is fixedly connected to the upper side of the dump box seat 7, and a servo motor 33 is installed on the cover plate motor fixing seat 31. The output end of the servo motor 33 is connected to a cover plate shaft 34, and the cover plate shaft 34 is located in the dump box seat 7. A first connecting rod 9 is sleeved on the outer side of the middle of the cover plate shaft 34. The first connecting rod 9 is rotatably connected to the second connecting rod 10. The end of the second connecting rod 10 away from the first connecting rod 9 is connected to a cover plate 5, and the cover plate 5 is connected to the outer side of the dump box seat 7 through a hinge 4.

[0036] In this embodiment, the servo motor 33 drives the cover shaft 34 to rotate, the cover shaft 34 drives the first connecting rod 9 to rotate, the first connecting rod 9 drives the second connecting rod 10 to rotate, and the second connecting rod 10 drives the cover 5 to rotate under the restriction of the hinge 4, thereby realizing the opening and closing of the cover 5.

[0037] In some embodiments, the horizontal conveying mechanism 300 includes a side plate 21, a first side baffle 1 arranged on the side plate 21, a second side baffle 2 connected to the first side baffle 1, and a transfer hopper 53 connected to the second side baffle 2; the side plate 21 is fixedly connected to a fixed plate 3, and the upper part of the fixed plate 3 is fixedly connected to a dump box seat 7; the side of the side plate 21 is connected to an adjustment plate 23 and a conveying motor fixing seat 57, and the conveying motor fixing seat 57 is installed with a conveying reducer 55, and the conveying reducer 55 is connected to a conveying servo motor 56 and a first through-axis 54, and the conveying servo motor 56 drives the first through-axis 54 to rotate through the conveying reducer 55, and a large roller 58 is fixedly connected to the outer side of the first through-axis 54, and the adjustment plate 23 is installed with a first driven shaft 46, and the large roller 58 and the first driven shaft 46 are connected through a horizontal conveyor belt 47.

[0038] In this embodiment, the conveying servo motor 56 drives the first through-axis 54 to rotate through the conveying reducer 55, the first through-axis 54 drives the large roller 58 to rotate, and the large roller 58 drives the first driven shaft 46 to rotate through the horizontal conveyor belt 47 to achieve horizontal rotation of the horizontal conveyor belt 47, thereby achieving horizontal conveyance of the preform. The position of the adjustment plate 23 on the side plate 21 is adjustable to adjust the distance between the first driven shaft 46 and the large roller 58, thereby adjusting the tension of the horizontal conveyor belt 47.

[0039] Furthermore, the first side baffle 1 and the second side baffle 2 are arranged between the dump box seat 7 and the horizontal conveyor belt 47, the first side baffle 1 is located on the side of the horizontal conveyor belt 47 away from the lifting and conveying mechanism 400, and the second side baffle 2 is fixedly connected to the side plate 21, and the first side baffle 1 does not contact the horizontal conveyor belt 47.

[0040] In this embodiment, the first side baffle 1 is arranged on the side of the horizontal conveyor 47 away from the lifting conveyor mechanism 400, and can block the preforms falling from the dump box seat 7, preventing the preforms from falling from the side of the horizontal conveyor 47 away from the lifting conveyor mechanism 400; the second side baffle 2 blocks the preforms on the side of the horizontal conveyor 47, preventing the preforms from falling from the side of the horizontal conveyor 47. In addition, the first side baffle 1 does not contact the horizontal conveyor 47, so as to prevent the first side baffle 1 from affecting the normal conveying operation of the horizontal conveyor 47.

[0041] In some embodiments, the lifting and conveying mechanism 400 includes a lifting conveyor belt 51 and lifting side baffles 11 arranged on both sides of the lifting conveyor belt 51, the lifting side baffles 11 are fixedly connected to the lifting fixed plate 12, the lifting fixed plate 12 is fixedly connected to the lifting motor fixing seat 41, a lifting reducer 16 is installed below the lifting motor fixing seat 41, the lifting reducer 16 is connected to the three-phase asynchronous motor 13, the lifting reducer 16 is provided with a reducer shaft 161, the reducer shaft 161 is fixedly connected to a small synchronous wheel 42, and the three-phase asynchronous motor 13 drives the small synchronous wheel 42 to rotate through the lifting reducer 16.

[0042] Furthermore, the small synchronous wheel 42 is connected to the large synchronous wheel 39 through the synchronous belt 40, and the large synchronous wheel 39 is fixedly connected to the second through-axis 36; a second driven shaft 37 is installed at the bottom of the lifting fixed plate 12, and the second through-axis 36 is connected to the second driven shaft 37 through the lifting conveyor belt 51.

[0043] In this embodiment, the three-phase asynchronous motor 13 drives the reducer shaft 161 of the lifting reducer 16 to rotate, the reducer shaft 161 drives the small synchronous wheel 42 to rotate, the small synchronous wheel 42 drives the large synchronous wheel 39 to rotate through the synchronous belt 40, the large synchronous wheel 39 drives the second through-core shaft 36 to rotate, and the second through-core shaft 36 drives the second driven shaft 37 to rotate through the lifting conveyor belt 51 to realize the inclined upward rotation of the lifting conveyor belt 51, thereby realizing the lifting and conveying of the bottle blank.

[0044] Furthermore, a plurality of lifting plates are arranged on the periphery of the lifting conveyor belt 51 , the feed port of the lifting conveyor belt 51 is connected to the transfer hopper 53 of the horizontal conveying mechanism 300 , and a discharge hopper 52 is arranged at the discharge port of the lifting conveyor belt 51 , and the discharge hopper 52 is fixedly connected to the lifting fixed plate 12 .

[0045] In this embodiment, the lifting conveyor belt 51 fixes the bottle blanks through a plurality of lifting plates on its periphery, and the lifting conveyor belt 51 rotates to lift the bottle blanks, and transports the lifted bottle blanks to the discharge hopper 52 to complete the automatic discharge of the bottle blanks.

[0046] Furthermore, a plurality of the support legs 17 located at the front side are fixedly connected to the bottom of the side plate 21 of the horizontal conveying mechanism 300 , and a plurality of the support legs 17 located at the rear side are fixedly connected to the bottom of the lifting fixed plate 12 of the lifting conveying mechanism 400 .

[0047] The workflow of the present invention is:

[0048] S1. The servo motor 33 of the tipping mechanism 200 drives the cover plate shaft 34 to rotate, the cover plate shaft 34 drives the first connecting rod 9 to rotate, the first connecting rod 9 drives the second connecting rod 10 to rotate, and the second connecting rod 10 drives the cover plate 5 to rotate under the restriction of the hinge 4 to open the cover plate 5;

[0049] S2, pour the preforms into the tipping bucket 8 through the opened cover plate 5, the tipping bucket servo motor 50 of the tipping bucket mechanism 200 drives the first transmission shaft 26 to rotate through the worm gear reducer 49, the first transmission shaft 26 drives the first spur gear 27 to rotate, because the first spur gear 27 is meshed with the second spur gear 29, the first spur gear 27 drives the second spur gear 29 and the tipping bucket shaft 28 fixedly connected to the second spur gear 29 to rotate, and the tipping bucket shaft 28 drives the tipping bucket 8 to rotate in the tipping bucket box seat 7; thus, the preforms in the tipping bucket 8 are driven to rotate by the tipping bucket servo motor 50 and poured into the horizontal conveyor belt 47 in batches;

[0050] S3, the conveying servo motor 56 of the horizontal conveying mechanism 300 drives the first through-core shaft 54 ​​to rotate through the conveying reducer 55, the first through-core shaft 54 ​​drives the large roller 58 to rotate, the large roller 58 drives the first driven shaft 46 to rotate through the horizontal conveyor belt 47, so as to realize the horizontal rotation of the horizontal conveyor belt 47, and the preforms are conveyed to the feeding port of the lifting conveyor belt 51 through the transfer hopper 53;

[0051] S4. The three-phase asynchronous motor 13 of the lifting and conveying mechanism 400 drives the reducer shaft 161 of the lifting reducer 16 to rotate, and the reducer shaft 161 drives the small synchronous wheel 42 to rotate, and the small synchronous wheel 42 drives the large synchronous wheel 39 to rotate through the synchronous belt 40, and the large synchronous wheel 39 drives the second through-core shaft 36 to rotate, and the second through-core shaft 36 drives the second driven shaft 37 to rotate through the lifting conveyor belt 51 to realize the inclined upward rotation of the lifting conveyor belt 51, thereby realizing the lifting and conveying of the bottle blanks, and finally conveying the bottle blanks to the discharge hopper 52, thereby completing the conveying operation of the bottle blanks.

[0052] The present invention provides a preform conveying device, in which the main function of its tipping mechanism is to automatically pour the preforms into a horizontal conveyor belt. Therefore, the movement mode of the tipping mechanism is rotational movement. According to different driving modes, the tipping mechanism can be divided into a motor direct drive type and a transmission component indirect drive type. The motor direct drive type refers to directly connecting the motor shaft to the rotating shaft of the tipping mechanism. This connection method has a simple structure, high transmission efficiency, and convenient later maintenance. However, the torque required by the tipping mechanism is large. Direct connection with the motor will result in larger power and size of the motor, higher cost, and unnecessary waste of space. The transmission component indirect drive type refers to that the motor first drives the transmission element, and then the transmission element drives the rotating shaft of the tipping mechanism to rotate. By reasonably setting the size of the transmission element, the motor power can be reduced exponentially. Therefore, in order to effectively save the manufacturing cost of the bottle blank conveying device and improve the space utilization rate, the present invention designs the tipping bucket mechanism as an indirect drive type of transmission components, that is: the present invention is fixedly connected with a tipping bucket reducer fixing seat 48 on one side of the tipping bucket box seat 7, and a worm gear reducer 49 is installed above the tipping bucket reducer fixing seat 48. The worm gear reducer 49 is connected with a tipping bucket servo motor 50 and a first transmission shaft 26. The tipping bucket servo motor 50 drives the first transmission shaft 26 to rotate through the worm gear reducer 49; the first transmission shaft 26 is fixedly connected with a first spur gear 27, the first spur gear 27 is connected with a second spur gear 29, the first spur gear 27 is meshed with the second spur gear 29, the second spur gear 29 is fixedly connected with a tipping bucket shaft 28, the tipping bucket shaft 28 is connected with a tipping bucket 8, and the tipping bucket 8 is located in the tipping bucket box seat 7. Therefore, the bucket servo motor 50 of the bucket mechanism drives the first transmission shaft 26 to rotate through the worm gear reducer 49, and the first transmission shaft 26 drives the first spur gear 27 to rotate. Since the first spur gear 27 is meshed with the second spur gear 29, the first spur gear 27 drives the second spur gear 29 and the bucket shaft 28 fixedly connected to the second spur gear 29 to rotate, and the bucket shaft 28 drives the bucket 8 to rotate in the bucket box seat 7.

[0053] In addition, the present invention provides a bottle blank conveying device, in which a lifting reducer plus a synchronous belt drive is adopted between the three-phase asynchronous motor of the lifting and conveying mechanism and the lifting conveyor belt. This method can ensure the efficiency of lifting and conveying the bottle blanks, and dozens of workpieces can be placed on the lifting and conveying mechanism at one time. It is easy to disassemble, simple to maintain in the later stage, and has a low cost of use.

[0054] In summary, the bottle blank conveying device provided by the present invention is suitable for the lifting and conveying operations of oversized bottle blanks, can improve the stability and safety of the lifting and conveying operations of oversized bottle blanks, and the device has a high degree of automation and high working efficiency, which greatly reduces the production cost, and can realize the continuous and automatic conveying of oversized bottle blanks, greatly improving the production efficiency of oversized bottle blanks, without the need for manual participation throughout the process, which can prevent the bottle blanks from being contaminated, greatly reducing the scrap rate of the bottle blank products, ensuring the product quality of the bottle blanks, and being able to meet customer requirements.

[0055] The above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. These modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application, and should all be included in the protection scope of the present application.

Claims

1. A preform conveying device, characterized in that: include: A tipping bucket mechanism, the tipping bucket mechanism comprising a tipping bucket box seat, one side of the tipping bucket box seat is fixedly connected to a tipping bucket reducer fixing seat, a worm gear reducer is installed above the tipping bucket reducer fixing seat, the worm gear reducer is connected to a tipping bucket servo motor and a first transmission shaft, the tipping bucket servo motor drives the first transmission shaft to rotate through the worm gear reducer, the first transmission shaft is connected to a tipping bucket shaft, the tipping bucket shaft is connected to a tipping bucket, and the tipping bucket is located in the tipping bucket box seat; A horizontal conveying mechanism, the horizontal conveying mechanism is arranged below the tipping bucket mechanism, the horizontal conveying mechanism comprises a side plate, a first side baffle plate arranged on the side plate, a second side baffle plate connected to the first side baffle plate, and a transfer hopper connected to the second side baffle plate, a rotatable horizontal conveyor belt is arranged inside the side plate, and the horizontal conveyor belt is located below the tipping bucket box seat; A lifting and conveying mechanism is connected to one side of the horizontal conveying mechanism, and the lifting and conveying mechanism includes a rotatable lifting conveyor belt. The lifting conveyor belt is arranged upwardly with a feed port at its bottom end connected to the transfer hopper of the horizontal conveying mechanism, and a discharge hopper is provided at the discharge port at its top end.

2. The preform conveying device according to claim 1, characterized in that: The first transmission shaft is fixedly connected with a first spur gear, the first spur gear is connected with a second spur gear, the first spur gear is meshed with the second spur gear, and the second spur gear is fixedly connected with a dump shaft.

3. The preform conveying device according to claim 1, characterized in that: The side plate is fixedly connected to a fixing plate, the top of the fixing plate is fixedly connected to the dump box seat, the side of the side plate is connected to an adjustment plate and a conveying motor fixing seat, the conveying motor fixing seat is equipped with a conveying reducer, the conveying reducer is connected to a conveying servo motor and a first through-axis, the conveying servo motor drives the first through-axis to rotate via the conveying reducer, a large roller is fixedly connected to the outer side of the first through-axis, the adjustment plate is equipped with a first driven shaft, and the large roller and the first driven shaft are connected via a horizontal conveyor belt.

4. The preform conveying device according to claim 3, characterized in that: The first side baffle and the second side baffle are arranged between the dump box seat and the horizontal conveyor belt, the first side baffle is located on the side of the horizontal conveyor belt away from the lifting and conveying mechanism, the second side baffle is fixedly connected to the side plate, and the first side baffle does not contact the horizontal conveyor belt.

5. The preform conveying device according to claim 4, characterized in that: The lifting and conveying mechanism also includes lifting side baffles arranged on both sides of the lifting conveyor belt, the lifting side baffles are fixedly connected to the lifting fixed plates, the lifting fixed plates are fixedly connected to the lifting motor fixing seats, a lifting reducer is installed below the lifting motor fixing seats, the lifting reducer is connected to the three-phase asynchronous motor, the lifting reducer is provided with a reducer shaft, the reducer shaft is fixedly connected to a small synchronous wheel, and the three-phase asynchronous motor drives the small synchronous wheel to rotate through the lifting reducer.

6. The preform conveying device according to claim 5, characterized in that: The small synchronous wheel is connected to the large synchronous wheel through a synchronous belt, and the large synchronous wheel is fixedly connected to a second through-core shaft; a second driven shaft is installed at the bottom of the lifting fixed plate, and the second through-core shaft is connected to the second driven shaft through the lifting conveyor belt.

7. The preform conveying device according to claim 6, characterized in that: A cover plate motor fixing seat is fixedly connected to the upper side of the dump box seat, a servo motor is installed on the cover plate motor fixing seat, an output end of the servo motor is connected to a cover plate shaft, the cover plate shaft is located in the dump box seat, and the cover plate shaft is connected to a cover plate.

8. The preform conveying device according to claim 7, characterized in that: A first connecting rod is sleeved on the outer side of the cover plate shaft, the first connecting rod is rotatably connected to the second connecting rod, one end of the second connecting rod away from the first connecting rod is connected to the cover plate, and the cover plate is connected to the outer side of the dump box seat through a hinge.

9. The preform conveying device according to claim 8, characterized in that: A plurality of lifting plates are arranged on the periphery of the lifting conveyor belt, and the discharge hopper is fixedly connected to the lifting fixed plate.

10. The preform conveying device according to any one of claims 1 to 9, characterized in that: It also includes an installation mechanism, which includes a plurality of feet and support legs fixedly connected to the feet, and the horizontal conveying mechanism and the lifting conveying mechanism are fixedly connected to the plurality of support legs.

Citation Information

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