CN201040598Y - Battery Pair Packing Machine - Google Patents

Abstract

A battery pair packaging machine, including a power machine, an air source, and an electrical control system, including a sequentially connected battery entry mechanism, a film tube delivery, opening, and cutting mechanism, a film tube arrangement mechanism, a heat shrink mechanism, and a battery delivery mechanism mechanism, forming a production line, and the electrical control system adopts PLC. The batteries entering from the input chute are intermittently pushed into the drop battery tank through the conveyor belt, arranged in four lanes, and sent to the film tube feeding, stretching and cutting mechanism by a special chain, and the battery is put on the tube and cut off from the tube. , arranged flat in the finishing mechanism, heat-shrinked by the hot air in the oven, and the packaged 2 pairs of batteries are output in an orderly manner. The packaging machine of the utility model is stable in operation, coordinated in action, stable in production quality, reliable in performance, 10 times faster in production speed than manual, high in yield and low in maintenance rate; it is suitable for automatic battery production lines with 2 battery-covered film tubes, or stand-alone machines use.

Description

Battery Pair Packing Machine

technical field

The utility model relates to battery packaging equipment, in particular to a packaging equipment for paired battery casing films.

Background technique

In the production process of the battery, the single battery that has been covered with the trademark film needs to be further packaged in pairs with PVC film tubes for every 2 batteries, so that it will be shipped as a finished product, which is both beautiful and anti-oxidant. In the past, this process was mostly manual operation, which naturally has high labor intensity, low work efficiency, low yield and high production cost. The "battery packaging machine" disclosed by the notification number CN2801646Y is a packaging machine that puts batteries in packaging film sleeves and heats them up, which is beneficial to arranging a packaging unit with multiple parallel working stations on the same platform. Notification number CN2676418Y "Battery Sleeve Labeling Machine" discloses equipment for bare battery sleeve labeling and adding false bottoms. Although the above two kinds of equipment have the process of vacuum labeling and pushing the battery into the film, and the specific mechanism is different, they both carry out sleeve label packaging for each bare battery. The packaging equipment developed by the applicant in the early stage includes a linear reciprocating plastic tube feeding mechanism, a linear reciprocating slider cutting plastic tube mechanism, a vacuum tube stretching mechanism, a battery feeding mechanism for feeding pairs of batteries, and a mechanism for pushing batteries into a thermoplastic furnace. The packaging equipment needs to reciprocate once to pack a pair of batteries, and the production efficiency is still low. Especially, the paired 2 batteries produced by thermoplastic have a fatal defect of unevenness, which requires rework in serious cases, so it cannot be popularized.

Contents of the invention

The purpose of the utility model is to avoid the disadvantages of the above-mentioned prior art, and provide a paired battery packaging machine with high production efficiency and guaranteed quality of finished products.

The purpose of this utility model can be achieved by following measures:

A battery pair packaging machine, including a frame, a power machine system, an air source and an electrical control system, is characterized in that the packaging machine includes a battery entering mechanism I that is sequentially connected in the flow process, film tube conveying, opening, The cutting mechanism II, the film tube sorting mechanism III, the heat shrinking mechanism IV, and the battery delivery mechanism V are connected with each other through the power machine system to form a production line; the motor of the power machine system drives the motors running between the various mechanisms. The conveyor belt, the air source and the compressed air tube of the electrical control system are connected to the film tube opening mechanism; the electrical control system adopts a programmable logic controller (PLC).

The above-mentioned battery entry mechanism I includes a linked battery input chute, an automatic monitor, a battery delivery frame, a driving wheel, a driven wheel, a conveyor belt, a conveyor belt tooth, a drop battery tank and its cover plate, and a gate plate. There are rows of conveyor belt teeth on the belt, which are installed on the battery conveyor frame. Drive wheels and driven wheels are respectively installed at both ends of the conveyor belt; the battery input chute connected with a battery inlet turntable is installed above one end of the conveyor belt. An automatic monitor is installed under the chute, and the battery drop tank is installed vertically below the other end of the conveyor belt. The outlet of the drop battery tank is connected to the battery seat driven by a special chain. above the battery holder.

The above-mentioned film tube conveying, opening and cutting mechanism II is provided with multiple sets of units, and each unit includes a film core shuttle, a tube feeding driving shaft and a tube feeding driven shaft, a moving plate, and a disc cutter. The cut-off plastic tube mechanism, wherein, the die shuttle device is on the die shuttle positioning bracket, and the pipe feeding driving shaft and driven shaft installed on the fixed plate are located on both sides of the film tube and are connected with a pair of gears, including The conveying mechanism of the die shuttle and the fixed plate is linked with the cylinder and installed on the moving plate; the vertical lower part of the die shuttle is directly facing the top of the paired batteries that are moved in intermittently.

The above-mentioned film tube sorting mechanism III includes a sorting cylinder, a cylinder fixing plate and a guide column, a cylinder connecting shaft, a sorting plate and a sorting fixing plate; Above the battery station of the tube, the finishing cylinder is connected to the connecting shaft, and the connecting shaft is vertically connected to the center of the finishing plate;

The heat-shrinking mechanism IV mentioned above includes a hot air circulation oven, multiple electric heating pipes, fan blades and their motors, an oven-driven cylinder and a positioning plate, and the oven-driven cylinder drives the hot air circulation oven, which moves up and down along the lifting guide column, and the hot air The hot air outlet of the circulating oven is located at the battery station on the special chain that drives the battery holder.

The above-mentioned battery delivery mechanism V includes a push-out cylinder, a push-battery rod, an elastic push-rod head, a direction-changing plate, a baffle plate and an output belt. One side of the paired sleeved battery located in the battery holder delivered by a special chain, the paired battery is placed in front of the elastic push rod head, there is a direction changing plate on one side of the position, and the direction of the 90° direction Output belt.

The above-mentioned group of cylinders for transporting the battery to the battery holder includes a battery push cylinder, a battery lower cylinder and a buffer cylinder whose coordinated actions are controlled by electrical appliances, and they correspond to push rod rubber heads, cylinder connecting rods and linear bearings respectively.

The above-mentioned film core shuttle is equipped with an upper positioning plate of the core shuttle, a lower positioning plate of the core shuttle, an upper shaft of the core shuttle and a lower shaft of the core shuttle.

The above plastic pipe cutting mechanism is driven by a belt pulley through a rotating shaft to drive the disc cutter, and is installed on the fixed plate of the plastic pipe cutting mechanism. A pair of guide rails is composed of a moving guide rail and a fixed guide rail. The moving plate parallel to the fixed plate is installed on the on the motion track.

The above-mentioned lanes of each core shuttle are provided with a film tube tensioning elastic wheel, and the elastic wheel has an opening bar located at the mouth of the film tube.

The utility model paired battery packaging machine has the following advantages:

1. Stable operation, sending batteries, feeding film tubes, opening film tubes, inserting a pair of batteries in film tubes, cutting fixed-length film tubes, sorting film tubes, etc. are all controlled by program controller programming to control the coordination of their actions. For example, the coordinated action of pushing the battery cylinder, lowering the battery cylinder, and cushioning cylinder in groups of three, the counting sensor during the movement of the battery, once the value is wrong with the set value, it will control the cylinder placed in the conveyor chain not to act : Each push battery cylinder has its position sensor, thereby forming a loop of closed-loop control; another example is that the lifting of the cutting mechanism is controlled by the shape of the cam on the power shaft, and other actuators are controlled by PLC.

2. Stable production quality and reliable performance. Because the machine is easy to operate and maintain, and the maintenance rate is low, its performance and operating speed are further improved. For example, in order to prevent the film tube from being unevenly stressed during the conveying process, the film tube tensioning mechanism added to each opening and conveying lane ensures the opening of the tube; the film tube arrangement mechanism can arrange the tube to the desired position. Need height, and arrange in the horizontal direction, can make the film tube shrink better, greatly increase the yield. There are multiple electric heating tubes in the oven, which is beneficial to temperature control and energy saving.

3. The production speed is 10 times faster than that of manual, and it takes up less resources, thus greatly reducing the cost of batteries.

4. Since the whole machine is controlled by PLC, it has a high degree of automation and wide applicability. The machine does not have high requirements for the specifications of the film tube, which increases the cost performance and practicability of the equipment.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is described further non-limitatively.

Fig. 1 is the structural representation of the utility model packaging machine;

Fig. 2 is a structural schematic diagram of the battery entering mechanism of the packaging machine;

Fig. 3 is a side schematic view of the battery inlet of the battery inlet mechanism;

Fig. 4 is a schematic elevation view of a battery holder unit for transferring batteries;

Fig. 5 is its right view;

Fig. 6 is a structural schematic diagram of the film tube conveying opening and cutting mechanism unit;

Fig. 7 is the side schematic diagram of this mechanism;

Fig. 8 is a structural schematic diagram of a film die shuttle assembly;

Fig. 9 is the right side view of this assembly;

Fig. 10 is a schematic structural view of a thin film tube finishing mechanism;

Figure 11 is a schematic structural view of the heat shrink mechanism;

Fig. 12 is a structural schematic diagram of a battery delivery mechanism;

In each figure, 100 is the frame, I represents the battery entering mechanism I, II represents the film tube conveying, opening and cutting mechanism II, III represents the film tube finishing mechanism III, IV represents the heat shrinking mechanism IV, and V represents the battery sending mechanism V; 11 is the battery input chute, 11a is the automatic monitor, 11b is the battery conveyor frame, 11c is the conveyor frame support, 10 is the conveyor belt tooth, 10a is the conveyor belt, 10b is the gate, 12 is the transparent cover plate, 13 13a is the driven wheel, 13b is the driving wheel, 14a is the rubber head of the push rod, 14b is the connecting rod of the cylinder, 14c is the linear bearing, 15a is the cylinder for pushing the battery, 15b is the cylinder for the lower battery, and 15c is the buffer cylinder; 8 represents the workpiece battery, 19 is the battery holder, 19a is a special chain; 21 is a film tube core shuttle, 28 is a film tube tensioning elastic wheel, 21a is the lower shaft of the core shuttle, 21b is the upper shaft of the core shuttle, 21c is the lower shaft of the core shuttle Positioning plate, 21d is the positioning plate on the core shuttle, 22 is the driven shaft for feeding the tube, 23 is the driving shaft for feeding the tube, 22a is the movement plate for lifting up and down, 23a is the gear pair, 23b is the fixed plate, and 24 is the disc cutter , 24a is a pulley, 24b is a rotating shaft, 25 is a core shuttle positioning bracket, 26 is a moving guide rail, 27 is a fixed plate for cutting plastic pipe mechanism, 29 is a stepping motor; 31 is a finishing cylinder, 32 is a cylinder fixed plate, 32a is a guide Column, 33 is cylinder connecting shaft, 34 is finishing plate, 35 is finishing fixing plate; 40 is hot air circulation oven, 41 is oven positioning plate, 42 is lifting guide column, 43 is oven fixing plate, 44 is electric heating tube, 45 is Motor, 46 is a fan blade, 47 is an oven drive cylinder; 51 is a push cylinder, 51a is a cylinder support, 52 is a push battery rod, 52a is a push battery rod support plate, 53 is an elastic push rod head, 54 is a battery slot , 55 is a direction changing plate, 56 is a baffle battery plate, 57 is an output belt, and 58 is a connection hanging plate.

Detailed ways

On a frame 100, five mechanism systems are installed, including the battery entering mechanism I, the film tube conveying, opening and cutting mechanism II, the film tube finishing mechanism III, the heat shrinking mechanism IV, and the battery sending mechanism V. Through the power machine system and the electrical control system, the various mechanism systems are connected and linked. Among them, a 1.1KW, 1400r.p.m electric motor is used as the power source, and the power is transmitted to the main shaft through a pendulum gearbox. , and then the power is distributed to each actuator by the main shaft - that is, the cam on the main shaft drives the upper and lower moving plates to reciprocate in a straight line, and the bevel gear on the main shaft turns 90° to transmit the power to the cam indexer through the synchronous pulley. Directly drive special chain 19a to do linear intermittent motion. The electrical control system adopts PLC control technology, including cylinders of various specifications, solenoid valves, cylinder sensors, gas processing devices, pressure sensors, pneumatic system pipelines and joints.

Wherein, the battery entering mechanism I is connected to the battery inlet turntable, and pushes the batteries on the conveyor belt into the four distribution channels. This mechanism includes battery input chute 11, automatic monitor 11a, battery delivery frame 11b, driving wheel 13b, driven wheel 13a, conveyor belt 10a, conveyor belt tooth 10, drop battery groove 13 and cover plate 12 thereof, flashboard 10b. The battery supplied by the battery inlet turntable passes through the battery input chute 11 and enters the conveyor belt 10a. There are rows of conveyor belt teeth 10 on the conveyor belt 10a. , Intermittent straight-line motion, transport battery to drop battery groove 13 li, the flashboard 10b in the groove, battery is delivered to battery holder 19 li, and this battery holder 19 is conveyed by special chain 19a. The process of pushing the battery is a group of three cylinders, that is, the push battery cylinder 15a, the lower battery cylinder 15b and the buffer cylinder 15c work in coordination to complete a retraction and extension action cycle. The three cylinders correspond to push rods Rubber head 14a, cylinder connecting rod 14b and linear bearing 14c. In order to ensure that the batteries enter the conveyor chain in pairs, there is a counter sensor feedback information during the action. An automatic monitor 11a installed below the battery input chute 11 detects transport failures. The battery that is pushed into the battery holder 19 has 4 working positions once in intermittent motion, promptly cylinder action 2 times, can send 4 pairs of batteries into shunt tank.

The film tube conveying, opening, and cutting mechanism II can be equipped with several sets of working units, one of which includes a film core shuttle 21, a tube tensioning elastic wheel 28, a tube feeding driving shaft 23 and a driven shaft 22, which move up and down Plate 22a and cut off the plastic tube mechanism. The opening of the tube is completed by the die shuttle, which is equipped with an upper positioning plate 21d, a lower positioning plate 21c, an upper shaft 21b and a lower shaft 21a of the core shuttle, and the die shuttle is installed on the positioning support 25 of the die shuttle. In order to prevent the film tube from being unevenly stressed during the conveying process, the provided tube tension elastic wheel 28 is affected by the spring, and its opening rod can stretch into the film tube to open it. The driving shaft 23 and the driven shaft 22 are installed on the fixed plate 23b. At the same time, the stepping motor 29 starts to act, and is driven by a pair of gear pairs 23a to synchronously convey the film tube downwards and flow into a pair of tubes located directly below the core shuttle. The working position of the battery 8. The mechanism can follow a pair of moving guide rails 26 and a fixed guide rail 26a, move up and down with the moving plate 22a, and periodically descend and rise. Cutting off plastic pipe mechanism has belt pulley 24a, through rotating shaft 24b, drives disc cutter 24, and they are installed on the fixed plate 27, relatively move up and down with motion plate 22a.

The film tube finishing mechanism III includes a finishing cylinder 31, a cylinder fixing plate 32 and a guide post 32a, a cylinder connecting shaft 33, a finishing plate 34 and a finishing fixing plate 35. 19 miles above the battery station that has been put on the film tube, the finishing cylinder 31 drives the finishing plate 34 to reciprocate up and down through the connecting shaft 33, and the paired batteries are sorted to the required height, and are arranged horizontally along the fixed plate 35. In order to better shrink the film tube.

The heat shrink mechanism IV includes a hot air circulation oven 40, a plurality of electric heating pipes 44, fan blades 46 and its motor 45, an oven driving cylinder 47, and a positioning plate 41. The oven driving cylinder 47 drives the hot air circulation oven 40, following the lifting guide. Post 42 and lift up and down, the hot air outlet position of hot air circulation oven 40 is the position that special chain 19a stops, and is in the up and down both sides of the positive and negative poles of battery 8 on the station. In terms of temperature control, this mechanism basically realizes closed-loop control in the normal production process, and the regulation of the electric heating tube 44 will not cause impact on the power grid. The normal operation of the oven is generated by two electric heating tubes. When the temperature sensor detects Below the set temperature lower limit, at this time, the PLC will turn on the rest of the electric heating tubes to work at full speed until the temperature sensor detects the upper temperature limit, as soon as the upper temperature limit is reached, the remaining electric heating tubes will immediately enter the non-heating state. The heat-shrinking mechanism oven adopts waste heat recovery method to achieve the purpose of energy saving.

The battery delivery mechanism V includes a cylinder 51, a battery rod 52, an elastic push rod head 53, a direction changing plate 55, a baffle plate 56 and an output belt 57, the cylinder 51 is connected with the battery rod 52, and the battery rod 52 is pushed Elastic push rod head 53 is arranged, and they are positioned at the side of the paired sleeve battery in the battery holder 19 that is conveyed by special chain 19a, by elastic push rod head 53, paired battery is pushed on the changing plate 55, a pair of Get on the output belt 57 after turning to 90 ° a pair of ground. Thus, the packaged battery pair is output. This mechanism also has connection hanging plate 58 and sub-battery groove 54.

The electrical control system of the packaging machine of the utility model is carried out synchronously with the mechanical design, and the complicated mechanical actions are reduced under the condition of completing the same work as before through the cooperation of the electrical and mechanical, and the movable parts and wear parts are reduced. Thereby improving the reliability of the machine and facilitating adjustment and maintenance. In order to improve the safety of this system, sensors are installed in places where misoperation may occur. In case of an accident, the system can make corresponding actions according to the program, thus protecting the safety of personnel, machinery and products. The system device adopts PLC control technology, which improves the cost performance of the device and improves the grade of the product. It is suitable for the battery automatic production line with 2 battery sleeve film tubes, or for stand-alone use.

Claims (10)

1. A battery packer in pairs, comprising a frame (100), a power machine system, an air source and an electrical control system, characterized in that, the packer includes a battery entry mechanism I connected sequentially in the flow process, a film tube Conveying, opening and cutting mechanism II, film tube sorting mechanism III, heat shrinking mechanism IV, and battery sending mechanism V, each mechanism is connected with each other through the power machine system to form a production line; the motor of the power machine system drives each The conveyor belt running between the mechanisms, the air source and the compressed air pipe of the electrical control system are connected to the film tube opening mechanism; the electrical control system adopts a programmable logic controller (PLC). 2. The pair-packing machine for batteries according to claim 1, characterized in that said battery entry mechanism 1 includes a linked battery input chute (11), an automatic monitor (11a), and a battery delivery rack (11b ), driving wheel (13b), driven wheel (13a), conveyor belt (10a), conveyor belt teeth (10), drop battery tank (13) and its cover plate (12), gate (10b), wherein, conveying There are rows of conveyor belt teeth (10) on the belt (10a), which are installed on the battery conveyor frame (11b), and driving wheels (13b) and driven wheels (13a) are respectively installed at the two ends of the conveyor belt (10a); and A battery input chute (11) connected to the battery inlet turntable is installed above one end of the conveyor belt (10a), an automatic monitor (11a) is installed below the chute, and a battery drop tank (13) is installed at the other end of the conveyor belt Vertically below, the outlet of the electric tank (13) communicates with the battery holder (19) driven by the special chain (19a), and there is a flashboard (10b) in the battery groove, and its outlet is above the battery holder (19). 3. The battery pair packaging machine according to claim 1, characterized in that, said film tube conveying, opening, and cutting mechanism II are provided with multiple sets of units, and each unit includes a film tube core shuttle (21) , the pipe feeding drive shaft (23) and the pipe feeding driven shaft (22), the moving plate (22a), and the plastic pipe cutting mechanism including the disc cutter (24), wherein the die shuttle (21) device On the core shuttle positioning bracket (25), the pipe delivery drive shaft (23) and the driven shaft (22) installed on the fixed plate (23b) are located on both sides of the film tube, and a pair of gear pairs (23a) Contact, including the conveying mechanism of the die shuttle (21) and the fixed plate (23b), linked with the cylinder, and installed on the moving plate (22a); the vertical bottom of the die shuttle (1) is directly opposite to and intermittently moved into above the paired batteries (8). 4. The battery pair packaging machine according to claim 1, characterized in that, the film tube finishing mechanism III includes a finishing cylinder (31), a cylinder fixing plate (32) and a guide post (32a), and the cylinder Connecting shaft (33), finishing plate (34) and finishing fixing plate (35); this mechanism is arranged on the battery station that is conveyed by special chain (19a) and placed in the battery seat (19) and has been put on the film tube , the finishing cylinder (31) is connected to the connecting shaft (33), and the connecting shaft (33) is vertically connected to the center of the finishing plate (34); the finishing plate (34) is in the horizontal direction along the finishing plate (35) Arrange the pairs of cells on top of the top surface. 5. The battery pair packaging machine according to claim 1, characterized in that the heat shrink mechanism (1V) includes a hot air circulation oven (40), a plurality of electric heating tubes (44), fan blades (46 ) and its motor (45), the oven drive cylinder (47) and positioning plate (41), the oven drive cylinder (47) drives the hot air circulation oven (40), and moves up and down along the lifting guide column (42), and the hot air circulates The hot air outlet of the oven (40) is located at the battery station position on the special chain (19a) that drives the battery holder (19). 6. The battery pair packaging machine according to claim 1, characterized in that, the battery delivery mechanism (V) includes a push-out cylinder (51), a battery push rod (52), an elastic push rod head (53 ), change direction plate (55), baffle plate (56) and output belt (57), release cylinder (51) and push battery bar (52) to be connected, push battery bar (52) to have elastic push bar head (53) , they are located on one side of the paired casing batteries in the battery holder (19) delivered by the special chain (19a), and the paired batteries are placed in front of the elastic push rod head (53), and there are Reversing plate (55), and turn to the output belt (57) on 90 ° direction. 7. The battery pair packaging machine according to claim 2, characterized in that, the group of cylinders that deliver the batteries to the battery holder (19) includes a battery push cylinder (15a) that is controlled by electrical appliances to coordinate their actions , Lower battery cylinder (15b) and buffer cylinder (15c). 8. The battery pair packaging machine according to claim 3, characterized in that, the core shuttle (21) is equipped with an upper positioning plate (21d) on the core shuttle and a lower positioning plate (21c) on the core shuttle, The upper core shaft (21b) and the lower core shaft (21a). 9. The battery pair packaging machine according to claim 3 or 8, characterized in that, the plastic tube cutting mechanism is driven by a pulley (24a) via a rotating shaft (24b) to drive a disc cutter (24), and is installed On the fixed plate (27) of the plastic pipe mechanism for cutting off, a pair of guide rails are formed by the moving guide rail (26) and the fixed guide rail (26a), and this moving plate (22a) parallel to the fixed plate (27) is installed on the moving guide rail ( 26) on. 10. The battery pair packaging machine according to claim 3 or 9, characterized in that, on the lanes of each die shuttle (21), a film tube tensioning elastic wheel (28) is provided, and the elastic Wheel (28) has opening bar to be positioned at and stretches into film nozzle place.

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