阅读说明：本技术 一种用于吹制直立式输液袋的瓶胚的自动化装置 (Automatic bottle blank blowing device for vertical infusion bag ) 是由 王强 刘文军 杨成斌 刘思川 谭鸿波 葛均友 王昌斌 于 2020-04-23 设计创作，主要内容包括：本发明公开了一种用于吹制直立式输液袋的瓶胚的自动化装置,属于瓶胚输送技术领域。本发明包括吹瓶设备和注塑设备,其特征在于,所述吹瓶设备和注塑设备平行设置,且在吹瓶设备和注塑设备之间安装有瓶胚转移系统,所述瓶胚转移系统包括用于将注塑设备中注塑好的瓶胚取出的下料机械装置、用于对瓶胚进行暂存的中转盘和用于将中转盘上的瓶胚送至吹瓶设备的大链随行夹具上的上料机械装置。通过将多台设备进行整合,注塑到吹瓶实现高度的自动化,全程无人工干预。瓶胚的转移全程无相互碰撞,有序排列输送,减少瓶胚转移过程中引入异物的风险,产品生产过程质量控制得到保证。(The invention discloses an automatic device for blowing bottle blanks of vertical infusion bags, and belongs to the technical field of bottle blank conveying. The bottle blank transfer system comprises a blanking mechanical device used for taking out bottle blanks injected and molded in the injection molding equipment, a middle turntable used for temporarily storing the bottle blanks and a feeding mechanical device used for conveying the bottle blanks on the middle turntable to a large-chain traveling clamp of the bottle blowing equipment. By integrating a plurality of devices, the high automation from injection molding to bottle blowing is realized, and the whole process has no manual intervention. The bottle blanks are transferred in the whole process without mutual collision, and are orderly arranged and conveyed, so that the risk of introducing foreign matters in the bottle blank transfer process is reduced, and the quality control in the product production process is ensured.)

1. The utility model provides an automatic device for blowing bottle embryo of vertical type infusion bag, includes bottle blowing equipment (3) and injection moulding equipment (1), its characterized in that, bottle blowing equipment (3) and injection moulding equipment (1) parallel arrangement, and install bottle embryo (23) transfer system between bottle blowing equipment (3) and injection moulding equipment (1), bottle embryo (23) transfer system is including unloading mechanical device (2) that are used for taking out bottle embryo (23) that the injection moulding is good in injection moulding equipment (1), well carousel (4) that are used for keeping in bottle embryo (23) and be used for sending bottle embryo (23) on well carousel (4) to material loading mechanical device (5) on the big chain retinue anchor clamps of bottle blowing equipment (3).

2. The automatic device for blowing preforms of upright infusion bags according to claim 1, wherein safety isolation nets (6) are respectively installed at two sides of the preform (23) transfer system between the bottle blowing equipment (3) and the injection molding equipment (1).

3. The automatic device for blowing bottle blanks of upright infusion bags according to claim 1, wherein the blanking mechanism (2) comprises a mechanical arm (21) and a blank taking plate (22), the blank taking plate (22) is mounted at the end of the mechanical arm (21), the blank taking plate (22) comprises a bottom plate (24) and a plurality of first blank absorbing cylinders, the plurality of first blank absorbing cylinders are mounted on the bottom plate (24), a first adsorption cavity (26) for containing the bottle blanks (23) is formed in each first blank absorbing cylinder, a vacuum pipeline (25) is formed in the bottom plate (24), and the first adsorption cavity (26) is communicated with the vacuum pipeline (25); the blank suction cylinders are arranged on the bottom plate (24) in an array shape, and the blank suction cylinders in the array shape correspond to the bottle blanks (23) in the injection molding machine mold one by one.

4. The automatic device for blowing bottle blanks of upright infusion bags according to claim 1, wherein the central turntable (4) comprises a motor (41), a rotating shaft (42), a mounting disc (43) and a blank storage disc (44), the rotating shaft (42) is vertically arranged, the bottom of the rotating shaft (42) is connected with the output end of the motor (41), the mounting disc (43) is horizontally fixed at the top of the rotating shaft (42), the blank storage disc (44) is fixed on the mounting disc (43), and a plurality of clamp heads (47) for fixing the bottle blanks (23) are arranged on the blank storage disc (44).

5. The automatic device for blowing bottle blanks of upright infusion bags according to claim 4, wherein a plurality of blank storage trays (44) are provided, and the blank storage trays (44) are distributed on the mounting plate (43) in a circular array with the axis of the rotating shaft (42) as the center; the clamp heads (47) on the blank storage disc (44) are distributed in a rectangular array, and the clamp heads (47) in the rectangular array correspond to the bottle blanks (23) in the injection molding machine mold one by one.

6. The automatic device for blowing bottle blanks of upright infusion bags according to any one of claims 1 to 5, wherein the feeding mechanism (5) comprises a first power device, a second power device, a frame (59), a mounting frame and a plurality of bottle blank (23) grabbing devices, the first power device is mounted at the top of the machine, the mounting frame is mounted on the first power device, the mounting frame is driven by the first power device to do linear motion in the X-axis direction, the second power device is mounted on the mounting frame, the mounting frame is driven by the second power device to do linear motion in the Z-axis direction, and the bottle blank (23) grabbing devices are mounted at the bottom of the mounting frame.

7. The automatic device for blowing bottle blanks of upright infusion bags according to claim 6, wherein the mounting frame comprises a guide plate (512), a mounting plate (54) and guide posts (511), the guide plate (512) is fixed on the first power device, the guide posts (511) are vertically arranged, the tops of the guide posts (511) are fixed on the guide plate (512), the bottoms of the guide posts (511) are arranged through the mounting plate (54), a supporting block for supporting the mounting plate (54) is connected to the bottoms of the guide posts (511), the guide posts (511) are connected with the mounting plate (54) in a sliding manner, and the bottle blank (23) grabbing device is mounted on the mounting plate (54).

8. The automatic blowing device for the bottle blank of the upright type infusion bag according to claim 6, wherein the first power device comprises a first motor (51), a lead screw (510), a supporting seat (58) and a nut seat (513), the first motor (51) is fixed on one side of the frame (59), the supporting seat (58) is fixed on the other side of the frame (59), one end of the lead screw (510) is connected with the output end of the first motor (51), the other end of the lead screw (510) is connected in the supporting seat (58) in a shaft mode, the nut seat (513) is sleeved on and screwed on the lead screw (510), and the guide plate (512) is fixed on the nut seat (513).

9. The automatic device for blowing the bottle blanks of the upright type infusion bags according to claim 6, wherein the second power device comprises a second motor (52), a gear and a rack (56) matched with the gear, the rack (56) is vertically arranged, the top of the rack (56) is connected to the bottom of the guide plate (512), an avoiding hole is formed in the mounting plate (54), the bottom of the rack (56) penetrates through and extends out of the avoiding hole, the second motor (52) is fixed on the mounting plate (54), the gear is connected to the output end of the second motor (52), and the gear and the rack (56) are meshed with each other.

10. The automatic blowing device for the bottle blank of the upright infusion bag according to claim 7, wherein the two ends of the guide plate (512) are provided with sliding blocks (53), the two sides of the frame (59) are provided with sliding rails (57) matched with the sliding blocks (53), and the guide plate (512) is slidably connected to the frame (59) through the matching of the sliding blocks (53) and the sliding rails (57); the bottle embryo (23) grabbing device comprises a second embryo suction cylinder (514), a second adsorption cavity (515) used for containing the bottle embryo (23) is formed in the second embryo suction cylinder (514), and the second adsorption cavity (515) is connected with an external negative pressure generator through a negative pressure pipeline (516).

Technical Field

The invention relates to the technical field of bottle blank conveying, in particular to an automatic device for blowing bottle blanks of vertical infusion bags.

Background

In the production of plastic container infusion products in large infusion pharmaceutical enterprises, the enterprises generally adopt two-step method to manufacture infusion containers, after the injection molding position is used for injection molding of bottle blanks by a mold, the mold drops the bottle blanks to fall into a net chain conveyor at random, the bottle blanks are conveyed to a bottle blowing blank feeding hopper by a multi-section net chain conveyor combination, the bottle blanks are conveyed to a bottle blowing machine large chain following clamp by a bottle blowing machine blank guiding frame, a blank distributing disc and a blank feeding finger chain, and simultaneously, in order to ensure the uniformity of blank temperature, an FFU unit is installed on the net chain conveyor and used for cooling the bottle blanks, and the process flow is as follows: injection molding of the bottle blank by the injection molding machine → dropping of the blank into the net chain conveyor → conveying and cooling of the blank by the net chain conveyor → feeding of the blank into the blank feeding hopper of the bottle blowing machine → blank discharging mechanism of the bottle blowing machine → blank feeding turntable, blank feeding finger chain → feeding into the large chain follower fixture of the bottle blowing machine.

However, the above-described technique has the following problems:

after the bottle embryo falls off from the injection mold, the bottle embryo can collide with the shuttle groove below the injection mold, friction can be generated between the bottle embryo and the shuttle groove, the bottle embryo falls into the net chain conveyor and then is disorderly arranged, and because the bottle embryo has strong static electricity after falling off from the mold, foreign matters can be adsorbed and contacted in the transmission process of the bottle embryo, so that quality risks are formed. The bottle embryo can be in fighting the friction of interior shape after transmitting to the embryo fill, and the in-process from the embryo fill to big chain pallet is arranged and is pressed empty to sweep etc. through a plurality of mechanisms, and the embryo easily produces the card and hinders in transportation process, needs manual intervention, and the risk that static adsorbs the foreign matter and equipment introduces the foreign matter is higher simultaneously. Meanwhile, the bottle blowing machine and the injection molding machine are arranged on the same straight line in the connecting mode and are arranged in two rooms, equipment is controlled independently, and the number of operators is large.

Disclosure of Invention

The invention aims to provide an automatic device for blowing bottle blanks of vertical infusion bags, which solves the technical problems in the background art.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides an automation equipment for blowing bottle embryo of vertical type infusion bag, includes bottle blowing equipment and injection moulding equipment, bottle blowing equipment and injection moulding equipment parallel arrangement, and install bottle embryo transfer system between bottle blowing equipment and injection moulding equipment, bottle embryo transfer system is including the unloading mechanical device that is used for the bottle embryo that injection moulding is good to take out in the injection moulding equipment, the well carousel that is used for keeping in the bottle embryo and the material loading mechanical device that is used for sending the bottle embryo on the well carousel to the big chain pallet of bottle blowing equipment.

Furthermore, safety isolation nets are respectively arranged on two sides of the bottle blank transfer system between the bottle blowing equipment and the injection molding equipment.

Further, the blanking mechanical device comprises a mechanical arm and a blank taking plate, the blank taking plate is installed at the end of the mechanical arm and comprises a bottom plate and a plurality of first blank absorbing cylinders, the plurality of first blank absorbing cylinders are installed on the bottom plate, a first adsorption cavity for containing bottle blanks is formed in each first blank absorbing cylinder, a vacuum pipeline is formed in the bottom plate, and the first adsorption cavity is communicated with the vacuum pipeline; the blank suction cylinders are arranged on the bottom plate in an array mode, and the array type first blank suction cylinders correspond to the bottle blanks in the injection molding machine mold one by one.

Further, well carousel includes motor, pivot, mounting disc and deposits the blastoderm, the vertical setting of pivot, the bottom of pivot and the output of motor are connected, and the mounting disc horizontally is fixed at the top of pivot, deposits the blastoderm and fixes on the mounting disc, it is equipped with a plurality of anchor clamps heads that are used for fixed bottle embryo on the blastoderm to deposit.

Furthermore, a plurality of blank storage disks are arranged, and the blank storage disks are distributed on the mounting disk in a circular array by taking the axis of the rotating shaft as the center of a circle; the clamp heads on the blank storage disc are distributed in a rectangular array, and the clamp heads in the rectangular array correspond to the bottle blanks in the injection molding machine mold one to one.

Further, material loading mechanical device includes first power device, second power device, frame, mounting bracket and a plurality of bottle embryo grabbing device, first power device installs at mechanical top, and the mounting bracket is installed on first power device, and the mounting bracket is linear motion on X axle direction under first power device's drive, and second power device installs on the mounting bracket, and the mounting bracket is linear motion on Z axle direction under second power device's drive, and bottle embryo grabbing device installs in the mounting bracket bottom.

Further, the mounting bracket includes deflector, mounting panel and guide post, and the deflector is fixed on a power device, and the guide post is vertical to be set up, and the top of guide post is fixed on the deflector, and the mounting panel setting is run through to the bottom of guide post, and the bottom of guide post is connected with the supporting shoe that is used for supporting the mounting panel, guide post and mounting panel sliding connection, and bottle embryo grabbing device installs on the mounting panel.

Furthermore, the first power device comprises a first motor, a screw rod, a supporting seat and a nut seat, the first motor is fixed on one side of the rack, the supporting seat is fixed on the other side of the rack, one end of the screw rod is connected with the output end of the first motor, the other end of the screw rod is connected in the supporting seat in a shaft mode, the nut seat is sleeved on the screw rod in a threaded mode, and the guide plate is fixed on the nut seat.

Further, the second power device comprises a second motor, a gear and a rack matched with the gear, the rack is vertically arranged, the top of the rack is connected to the bottom of the guide plate, a avoiding hole is formed in the mounting plate, the bottom of the rack penetrates through and extends out of the avoiding hole, the second motor is fixed on the mounting plate, the gear is connected to the output end of the second motor, and the gear and the rack are meshed with each other.

Further, sliding blocks are mounted at two ends of the guide plate, sliding rails matched with the sliding blocks are mounted on two sides of the rack, and the guide plate is connected to the rack in a sliding mode through the matching of the sliding blocks and the sliding rails; the bottle embryo grabbing device comprises a second embryo sucking cylinder, an adsorption cavity used for containing the bottle embryo is formed in the second embryo sucking cylinder, and the adsorption cavity is connected with an external negative pressure generator through a negative pressure pipe.

Compared with the prior art, the invention has the beneficial effects that:

1. in order to solve the problem of transferring injection molded bottle blanks to a large-chain traveling fixture of a bottle blowing machine in the actual production process, the injection molded bottle blanks are taken out by adsorbing the bottoms of the bottle blanks by a blank taking plate according to the arrangement mode of molds, each bottle blank is independently placed on the blank taking plate, the bottle mouth is outward, the blank taking plate is driven by a 6-shaft mechanical arm to take the blanks, the blanks are turned and transferred, the blank mouth is downwards reversely buckled into a fixture head of a blank storage tray, the blank storage tray is rotated by 120 degrees and then transfers the blank storage tray with the bottle blanks to the lower part of a feeding mechanical device, and the blanks on a rotary table are taken out by the feeding mechanical device and are transversely moved and then synchronously placed on the large-chain traveling fixture of the bottle blowing machine. The problem of disordered arrangement and collision of the blanks in the demolding process is solved, the risks of foreign matters introduced in the blank conveying process and the blank feeding mechanism are reduced, the distance between an injection molding machine and a bottle blowing machine is shortened, and the blank transfer process is optimized.

2. The feeding mechanical device for transferring the bottle blanks from the injection molding to the bottle blowing equipment is stable in performance, the feeding speed can be adjusted through the first motor and the second motor, and the feeding mechanical device can be adjusted to be consistent with the production rhythm of the feeding mechanical device in the previous step.

3. The invention directly takes out the injection molded bottle blank from the injection molding machine mold by driving the blank taking plate through the 6-shaft mechanical arm, then turns over the bottle blank to move to the feeding position of the bottle blowing machine through the 6-shaft mechanical arm, and then unloads the negative pressure and places the bottle blank on the clamp head at the designated position. And in the process of turning over and moving, the bottle embryo is adsorbed in the adsorption cavity through negative pressure, so that the bottle embryo is ensured not to fall out. The whole transfer process can not damage the bottle embryo, and is safe and reliable.

4. The invention adopts a brand-new bottle embryo transfer device, wherein a blanking mechanical device directly grabs and takes out an injection-molded bottle embryo, and then the bottle embryo is placed on a blank storage disc on a mounting disc, a clamp head for fixing the bottle embryo is arranged on the blank storage disc, so that the bottle embryo can be stably fixed, then the blank storage disc loaded with the bottle embryo is rotated to a feeding mechanical device, so that the bottle embryo is grabbed and fed, meanwhile, the other empty blank storage disc is rotated to the blanking mechanical device to wait for the bottle embryo to be loaded, and then the cyclic operation is repeated. Therefore, the problem that the bottle blanks are prone to toppling is solved, the whole process of blanking, transferring and loading of the bottle blanks is continuous, the production takt is synchronous, and the production efficiency is improved.

4. The injection molding bottle preform is transferred to the large chain traveling fixture of the bottle blowing machine to realize full-automatic transmission, the whole process is free of manual intervention, and the automation level is improved. The whole process of transferring the injection molded bottle blanks to the large chain following clamp of the bottle blowing machine has no mutual collision of the bottle blanks, and the bottle blanks are orderly arranged and conveyed, so that the risk of introducing foreign matters in the transferring process of the bottle blanks is reduced. The distance between the injection molding machine and the bottle blowing machine is shortened, and the injection molding machine and the bottle blowing machine are installed in a room, so that linkage control is realized, and operators are reduced.

Drawings

Fig. 1 is a schematic structural view of an automated apparatus for blowing a bottle blank of a vertical type infusion bag according to the present invention;

fig. 2 is a schematic structural diagram of a blanking mechanism of an automatic device for blowing bottle blanks of upright infusion bags according to the present invention;

fig. 3 is a top view of a blank taking plate of a blanking mechanism of an automatic device for blowing bottle blanks of upright infusion bags according to the invention;

FIG. 4 is a schematic structural diagram of a single first blank suction cylinder and a vacuum pipeline of a blank taking plate of a blanking mechanical device of an automatic device for blowing bottle blanks of upright infusion bags, according to the invention;

fig. 5 is a schematic structural diagram of a middle rotary table of an automatic device for blowing bottle blanks of upright infusion bags according to the invention;

fig. 6 is a top view of a central turntable of an automated apparatus for blowing blanks for upright infusion bags in accordance with the present invention;

fig. 7 is a schematic structural view of a feeding mechanism of an automatic device for blowing bottle blanks of upright infusion bags according to the present invention;

fig. 8 is a schematic structural diagram of a bottle blank gripping device of a feeding mechanism of an automatic device for blowing bottle blanks of upright infusion bags according to the present invention.

The labels in the figure are: 1-injection molding equipment, 2-blanking mechanical device, 3-bottle blowing equipment, 4-middle rotating disc, 5-feeding mechanical device, 6-safety isolation net, 21-mechanical arm, 22-blank taking plate, 23-bottle blank, 24-bottom plate, 25-vacuum pipeline, 26-first adsorption cavity, 27-circular arc chamfer, 28-sealing ring, 41-motor, 42-rotating shaft, 43-installation disc, 44-blank storage disc, 45-double-layer support frame, 46-sleeve, 47-clamp head, 48-first notch, 49-second notch, 51-first motor, 52-second motor, 53-sliding block, 54-installation plate, 55-bottle blank grabbing device, 56-rack, 57-sliding rail, 58-supporting seat, 59-frame, 510-screw rod, 511-guide column, 512-guide plate, 513-nut seat, 514-second embryo suction cylinder, 515-second adsorption cavity and 516-negative pressure pipeline.

Detailed Description

The present invention will be further described with reference to the following examples, which are intended to illustrate only some, but not all, of the embodiments of the present invention. Based on the embodiments of the present invention, other embodiments used by those skilled in the art without any creative effort belong to the protection scope of the present invention.