CN209718776U - A device for adding deflectors on-line for flexible packaging bags - Google Patents

Abstract

The utility model provides a flexible packaging bag adds water conservancy diversion strip device on line, include: water conservancy diversion strip unwinding device and counterpoint sealing device, counterpoint sealing device includes the rack, the mounting panel is installed to the bottom of rack, cut heat sealing mechanism and install on the mounting panel, cut heat sealing mechanism and include the traction assembly, one side of traction assembly is installed and is turned to the cylinder, turn to the rear side of cylinder and install the heat-seal frame, the front end at the heat-seal frame is installed to the feeding cylinder, the rear of feeding cylinder is provided with linear guide, shutdown mechanism is installed to linear guide's front end, shutdown mechanism's rear side is provided with compresses tightly moving mechanism, belt conveyor installs the one side at linear guide, the afterbody at linear guide is installed to the heat-sealer. This flexible packaging bag adds water conservancy diversion strip device degree of automation on line is high, can realize that the automation of water conservancy diversion strip unreels, feeding, fixed length cut off and the heat-seal, has realized installing the function of water conservancy diversion strip additional on line when the system bag, and work efficiency is high, practices thrift manufacturing cost to the heat-seal stable in quality.

Description

A device for adding deflectors on-line for flexible packaging bags

technical field

The utility model relates to a heat-sealing device, in particular to a device for adding flow guide strips on-line to soft packaging bags used for making soft packaging bags.

Background technique

In the production process of flat spouted flexible packaging bags, it is necessary to install a spout valve at the outlet of the soft bag, and at the same time install a guide strip to facilitate the outflow of viscous liquid and reduce the residual amount of viscous liquid. In the prior art, the diversion strip is generally manually heat-sealed on the flat spout bag, as shown in Figure 1, firstly punching holes on the soft bag film manually, and then installing a spout valve on the punching hole, after bag making , manually place the diversion strip at the mouth valve, and align it accurately, and then use the heat sealing device to heat seal the diversion strip and the mouth valve together. Through manual operation, not only is the efficiency low, but also the quality of heat sealing cannot be guaranteed, which often leads to the deflector strip falling off, which has become more and more difficult to meet the requirements of modern processing.

Utility model content

Aiming at the deficiencies of the prior art, the utility model proposes a device for adding flow guide strips on-line to flexible packaging bags, which can realize automatic feeding alignment and heat sealing of the flow guide strips, and improve production efficiency.

In order to realize the above-mentioned technical solution, the utility model provides a device for adding flow guide strips on-line to flexible packaging bags, including: a flow guide strip unwinding device and a counter-position heat-sealing device, and the counter-position heat-sealing device includes a stand, a stand A mounting plate is installed on the bottom of the body, and the cutting heat-sealing mechanism is installed on the mounting plate. The cutting heat-sealing mechanism includes a traction assembly, and a steering drum is installed on one side of the traction assembly. The rear side of the steering drum A heat-sealing frame is installed, and the feeding roller is installed at the front end of the heat-sealing frame and close to the side of the turning roller. A linear guide rail is arranged behind the feeding roller, and a cutting mechanism is installed at the front end of the linear guide rail near the side of the feeding roller. The rear side of the cutting mechanism is provided with a pressing and moving mechanism, and the belt conveying mechanism is installed on one side of the linear guide rail. The pressing and moving mechanism is connected with the belt conveying mechanism. directly above the heat sealer.

In the above technical solution, the coiled flow guide strip is continuously unrolled by the flow guide strip unwinding device, and enters into the feed roller through the cooperation between the traction assembly and the turning roller, and the flow guide strip is drawn by the feed roller It is transported to the cutting mechanism, and the cutting mechanism acts periodically to cut off the guide strip at a fixed length, and then press it onto the linear guide rail through the pressing and moving mechanism, and drive the pressing and moving mechanism through the belt conveying mechanism to move the cut guide strip along the The linear guide rail is conveyed to the top of the heat sealer, and the external conveying equipment conveys the soft bag film with the mouth valve installed to the heat-sealing support plate, and finally heat-seals the guide strip at the mouth valve through the heat sealer, heat-seals After completion, the belt conveying mechanism drives the pressing and moving mechanism to reset, and the next operation cycle is performed.

Preferably, the guide strip unwinding device includes a frame, the unwinding reel is installed on the frame, the first steering guide wheel is installed on the frame and above the unwinding reel, and the second steering guide wheel is installed near On the frame on one side of the traction assembly, a plurality of transition guide wheels are installed between the first turning guide wheel and the second turning guide wheel. , the unwinding of the guide strip is realized by the rotation of the unwinding reel, and the guide strip enters the traction assembly through the cooperation between the first steering guide wheel and the second steering guide wheel, and the transition guide wheel is used to accept the moving guide bar. Prevent serious position deviation during the movement of the guide strip.

Preferably, the traction assembly includes a traction motor, a pressing cylinder and a traction roller, the traction roller is installed on the stand, the output shaft of the traction motor is connected with the rotating shaft of the traction roller, the compression cylinder is installed above the traction roller and The telescopic shaft is arranged vertically downwards facing the traction roller. In actual operation, the guide strip unwinding device transports the head of the guide strip to the traction roller, and performs positioning and compression through the compression cylinder, and then drives the traction roller to rotate to pull forward through the traction motor.

Preferably, the cutting mechanism includes a cutting frame, a cutting cylinder, a positioning and pressing cylinder, a lower positioning plate and an upper positioning plate, the cutting frame is fixed on the heat sealing frame, and the cutting cylinder is installed at the bottom of the cutting frame and vertically upward Setting, the cutter is installed on the telescopic shaft of the cutting cylinder, the upper positioning plate is fixed on the front side of the cutting frame, the positioning and pressing cylinder is installed directly below the upper positioning plate and vertically upwards, and the lower positioning plate is fixed on the positioning pressure On the telescopic shaft of the tight cylinder and facing the upper positioning plate. In actual operation, the feeding roller transports the guide strip to the feeding channel formed by the upper positioning plate and the lower positioning plate, and extends into the cutting frame. When the length of the insertion meets the requirements, the cutting cylinder drives the cutter to go up. , cut the diversion strip to length.

Preferably, the pressing and moving mechanism includes a moving frame, a pressing cylinder and a slider, the sliding block is fixed on the belt conveying mechanism, the moving frame is fixed on the slider, and the pressing cylinder is fixed on the moving frame. In the actual operation process, the cut-off flow guide strip can be pressed tightly on the linear guide rail by pressing the cylinder, and then the belt conveying mechanism drives the slider to move back and forth along the linear guide rail, and then can drive the flow guide strip to the rear end along the linear guide rail. move.

Preferably, the belt conveyor includes two pulleys installed in parallel on one side of the linear guide rail, the forward and backward moving motor is connected to one of the pulleys, and the two pulleys are connected by moving the conveyor belt back and forth, and the moving mechanism is pressed The slider in the conveyor belt is fixedly connected to the front and rear moving conveyor belt. Through the forward and backward moving motor, the pulley is driven to rotate forward and backward, which can drive the front and rear moving conveyor belt to move forward or backward, thereby driving the slider to move forward or backward.

The beneficial effect of the device for adding flow guide strips on-line to soft packaging bags provided by the utility model is that: the installation of flow guide strips at the same time as bag making is realized. Unwinding, feeding, cutting to length and heat sealing, compared with the traditional manual operation, the work efficiency can be more than doubled, saving production costs, and the heat sealing quality is stable.

Description of drawings

Figure 1 is a schematic diagram of the heat sealing process of a traditional flow guide strip.

Fig. 2 is a schematic diagram of the three-dimensional structure of the utility model.

Fig. 3 is a three-dimensional schematic diagram I of the alignment heat-sealing device in the present invention.

Fig. 4 is a schematic diagram II of the three-dimensional structure of the alignment heat-sealing device in the present invention.

Fig. 5 is a partial structural schematic diagram of the alignment heat sealing device in the present invention.

Fig. 6 is a three-dimensional structural schematic diagram of the cutting and heat-sealing mechanism in the present invention.

Fig. 7 is a schematic diagram of the installation structure of the cutting mechanism and the pressing and moving mechanism in the utility model.

In the figure: 1. Guide bar unwinding device; 11. Rack; 12. Unwinding reel; 13. First steering guide wheel; 14. Transition guide wheel; 15. Second steering guide wheel; 16. Moving wheel; 2. Alignment heat sealing device; 21. Bench; 22. Mounting plate; 23. Cutting heat sealing mechanism; 231. Turning drum; 232. Traction motor; 233. Compression cylinder; 234. Traction roller; 235. Material drum; 236, front and rear moving motor; 237, cutting mechanism; 2371, cutting frame; 2372, cutting cylinder; 2373, positioning and pressing cylinder; 2374, lower positioning plate; 2375, upper positioning plate; 2381, moving frame; 2382, pressing cylinder; 2383, slide block; 239, moving conveyor belt forward and backward; 240, linear guide rail; 241, pulley; 242, heat sealing support plate; 243, heat sealer; frame; 24, the first main membrane regulating mechanism; 25, the second main membrane regulating mechanism; 26, the third main membrane regulating structure.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. All other embodiments obtained by ordinary persons in the art without creative efforts belong to the protection scope of the present utility model.

Embodiment: A device for adding diversion strips on-line for flexible packaging bags.

Referring to Fig. 1 to Fig. 7, a device for adding flow guide strips on-line for flexible packaging bags includes: an alignment heat sealing device 2 and two flow guide strip unwinding devices symmetrically installed on the left and right sides of the alignment heat sealing device 2 1, wherein the guide strip unwinding device 1 includes a frame 11, the unwinding reel 12 is installed on the frame 11, the first turning guide wheel 13 is installed on the frame 11 and is located above the unwinding reel 12, the second turning The guide wheel 15 is installed on the frame 11 close to the side of the alignment heat sealing device 2, and a plurality of transition guide wheels 14 are installed between the first steering guide wheel 13 and the second steering guide wheel 15. In actual operation During the process, the guide strip roll is sleeved on the unwinding reel 12, and the unwinding of the guide strip is realized by the rotation of the unwinding reel 12, and the guide strip passes between the first steering guide wheel 13 and the second steering guide wheel 15. Cooperate with the alignment heat sealing device 2, the transition guide wheel 14 is used to undertake the moving guide strip, to prevent serious position deviation during the movement of the guide strip, and the bottom of the frame 11 is equipped with a moving wheel 16, which is convenient for the guide strip to move. The overall movement of the unwinding device 1;

The alignment heat sealing device 2 includes a stand 21, a mounting plate 22 is installed on the bottom of the stand 21, two symmetrically arranged cutting heat sealing mechanisms 23 are installed on the mounting plate 22, and the cutting heat sealing Mechanism 23 comprises traction assembly, and described traction assembly comprises traction motor 232, pressing cylinder 233 and traction roller 234, and described traction roller 234 is installed on the stand 21, and the output shaft of traction motor 232 is connected with the rotating shaft of traction roller 234, The compression cylinder 233 is installed on the top of the traction roller 234 and the telescopic shaft is set vertically downward to face the traction roller 234. In actual operation, the diversion strip unwinding device 1 transports the head of the diversion strip to the traction roller 234 , and perform positioning and pressing by the pressing cylinder 233, and then drive the rotation of the traction roller 234 through the traction motor 232 for forward traction;

A turning roller 231 is installed on one side of the traction roller 234, and the function of the turning roller 231 is to turn and transport the deflector at a certain angle. Installed on the front end of the heat-sealing frame 244 and close to the turning drum 231 side, the rear of the feed drum 235 is provided with a linear guide rail 240, and the front end of the linear guide rail 240 is equipped with a cutting mechanism 237 near the feeding drum 235 side. 237 comprises a cutting frame 2371, a cutting cylinder 2372, a positioning and pressing cylinder 2373, a lower positioning plate 2374 and an upper positioning plate 2375, the cutting frame 2371 is fixed on the heat sealing frame 244, and the cutting cylinder 2372 is installed on the bottom of the cutting frame 2371 and Set vertically upwards, the cutter is installed on the telescopic shaft of the cutting cylinder 2372, the upper positioning plate 2375 is fixed on the front side of the cutting frame 2371, and the positioning and pressing cylinder 2373 is installed directly below the upper positioning plate 2375 and vertically upwards , the lower positioning plate 2374 is fixed on the telescopic shaft of the positioning and pressing cylinder 2373 and is set facing the upper positioning plate 2375. formed feed channel, and extend to the cutting frame 2371, when the length of the extension meets the requirements, the cutting cylinder 2372 drives the cutter to go up, and the guide bar 100 is cut to a fixed length (see Figure 7 for details);

The rear side of described cutting mechanism 237 is provided with pressing moving mechanism 238, and described pressing moving mechanism 238 comprises moving frame 2381, pressing cylinder 2382 and slide block 2383, and described slide block 2383 is fixed on the belt conveying mechanism, moves The frame 2381 is fixed on the slide block 2383, and the pressing cylinder 2382 is fixed on the moving frame 2381. In the actual operation process, the cut guide strip can be pressed on the linear guide rail 240 by the pressing cylinder 2382, and then transported by the belt The mechanism drives the slider 2383 to move back and forth along the linear guide rail 240, and then can drive the guide bar to move to the rear end along the linear guide rail 240 (see Figure 7 for details);

The belt conveyor mechanism is installed on one side of the linear guide rail 240, and the belt conveyor includes two parallel belt pulleys 241 installed on one side of the linear guide rail 240. 241 is connected by forward and backward moving conveyor belt 239, and the slider 2383 in the compression moving mechanism 238 is fixedly connected on the forward and backward moving conveyor belt 239, and the front and rear moving motor 236 drives the pulley 241 to rotate positively and negatively so as to drive the forward and backward moving conveyor belt 239 moves forward or backward, thereby driving the slider 2383 to move forward or backward;

The heat sealer 243 is installed at the tail of the linear guide rail 240, and the heat seal support plate 242 is installed directly above the heat sealer 243;

The top of the heat-sealing frame 244 is provided with a first main film regulating mechanism 24, a second main film regulating mechanism 25 and a third main film regulating structure 26 successively from front to back, through the first main film regulating mechanism 24, the second main film regulating mechanism The mechanism 25 and the third main film adjusting structure 26 can adjust the position where the main film of the flexible packaging bag enters the heat-sealing support plate 242, so that the position of the main film of the flexible packaging bag is accurate when it moves.

In this embodiment, during specific work, the rolled guide strips are continuously unrolled by the guide strip unwinding device 1, and enter into the feed drum through the cooperation between the traction roller 234 and the turning drum 231 in the traction assembly. 235, the guide strip is transported to the cutting mechanism 237 by the feed roller 235, and the cutting mechanism 237 operates periodically to cut the guide strip to a fixed length, and then press it onto the linear guide rail 240 by the pressing moving mechanism 238, and pass the belt The conveying mechanism drives the compression moving mechanism 238 to convey the cut guide strips to the top of the heat sealer 243 along the linear guide rail 240, and the external conveying equipment conveys the soft bag film with the mouth valve installed to the heat seal support plate 242 , and finally push the heat-sealing knife upwards through the heat-sealing cylinder in the heat-sealer 243 to heat-seal the diversion bar at the mouth valve. After the heat-sealing is completed, the belt conveying mechanism drives the compression moving mechanism 238 to reset, and the next operation cycle is performed. .

The device for adding flow guide strips on-line for flexible packaging bags has a high degree of automation, and can realize automatic unwinding, feeding, fixed-length cutting and heat sealing of flow guide strips. Compared with traditional manual operations, the work efficiency can be more than doubled, saving production cost, and the heat sealing quality is stable.

The above description is only a preferred embodiment of the utility model, but the utility model should not be limited to the disclosed content of the embodiment and the accompanying drawings, so any equivalent or completed without departing from the disclosed spirit of the utility model Modifications all fall within the protection scope of the utility model.

Claims (6)

1. a kind of soft packaging bag adds water conservancy diversion strip device online, characterized by comprising: flow guide bar unwinding device and contraposition heat-seal It sets, the contraposition heat-sealing device includes rack, and the bottom of rack is equipped with mounting plate, cuts heat sealing mechanism and is mounted on the installation On plate, the heat sealing mechanism that cuts includes traction component, and the side of the traction component is equipped with bending roller, the steering rolling The rear side of cylinder is equipped with heat-sealing frame, and feed roll is mounted on the front end of heat-sealing frame and close bending roller side, feed roll Rear is provided with linear guide, and the front end of linear guide is equipped with cutting mechanism, the cutting mechanism close to feed roll side Rear side be provided with and compress mobile mechanism, belt conveyor is mounted on the side of linear guide, the compressions mobile mechanism and Belt conveyor connection, hot enclosuring device are mounted on the tail portion of linear guide, and heat-sealing support plate is mounted on the surface of hot enclosuring device.

2. soft packaging bag as described in claim 1 adds water conservancy diversion strip device online, it is characterised in that: the flow guide bar unwinding device Including rack, unreeling disk and be mounted on the rack, the first turning guide wheel, which is mounted on the rack and is located at, unreels the top of disk, and second turn It is arranged close to guide wheel in the rack of traction component side, is equipped between first turning guide wheel and the second turning guide wheel Multiple transition guide wheels.

3. soft packaging bag as described in claim 1 adds water conservancy diversion strip device online, it is characterised in that: the traction component includes leading Draw motor, compression cylinder and traction roller, the traction roller is mounted on rack, the output shaft of traction electric machine and the shaft of traction roller Connection, compression cylinder is mounted on the top of traction roller and telescopic shaft is arranged with traction roller face straight down.

4. soft packaging bag as described in claim 1 adds water conservancy diversion strip device online, it is characterised in that: the cutting mechanism includes cutting Disconnected frame, cutting cylinder, positioning compression cylinder, lower positioning plate and upper positioning plate, the cutting frame are fixed on heat-sealing frame, cut off gas Cylinder is mounted on the bottom of cutting frame and is arranged vertically upwards, and cutter is mounted on the telescopic shaft of cutting cylinder, and upper positioning plate is fixed On the leading flank of cutting frame, positioning compression cylinder is mounted on the underface of positioning plate and is arranged vertically upwards, lower positioning plate It is fixed on the telescopic shaft of positioning compression cylinder and is arranged with upper positioning plate face.

5. soft packaging bag as described in claim 1 adds water conservancy diversion strip device online, it is characterised in that: the compression mobile mechanism packet It includes movable stand, press cylinder and sliding block, the sliding block is fixed on belt conveyor, and movable stand is fixed on sliding block, is pressed Cylinder is fixed on movable stand.

6. soft packaging bag as claimed in claim 5 adds water conservancy diversion strip device online, it is characterised in that: the belt conveyor includes Two are installed in parallel in the belt wheel of linear guide side, are moved forward and backward motor and connect with one of belt wheel, two belt wheels it Between by be moved forward and backward conveying band connection, compress mobile mechanism in sliding block be fixedly connected on be moved forward and backward conveyer belt on.