CN210942614U

CN210942614U - Automatic packaging machine

Info

Publication number: CN210942614U
Application number: CN201921315531.4U
Authority: CN
Inventors: 刘树锋; 鲁文民
Original assignee: Dongguan Chanfer Packing Service Co ltd
Current assignee: Dongguan Changfa Intelligent Packaging Technology Co.,Ltd.
Priority date: 2019-08-14
Filing date: 2019-08-14
Publication date: 2020-07-07
Anticipated expiration: 2029-08-14

Abstract

The utility model relates to an automatic bagging-off technique of hairpin class or card class product cuts the bag from the heat-seal, cuts the automatic packaging machine application field of the production process of packing into the sack with the product and sealing. A transition device is arranged between a feeding device and a charging device, a material pushing device, a conveying roller and a material pushing frame are sequentially arranged on the transition device, the material pushing frame is arranged on the transition device, and a material pushing driving device is arranged between the material pushing frame and the material pushing device and drives the material pushing device. The automatic packaging machine is used for gluing a packaging film, thermally cutting the packaging bag for molding, pushing materials into the packaging bag, sealing the packaging bag, automatically packaging commodities in the packaging bag on a conveyor belt and completing sealing, and when the packaging film is thermally cut by a thermal cutter to form the packaging bag, a material pushing frame controls a material pushing device to descend so as to push the packaging bag to enter the automatic packaging machine on a transition device.

Description

Automatic packaging machine

Technical Field

The utility model relates to an automatic bagging-off technique of hairpin class or card class product cuts the bag from the heat-seal, cuts the automatic packaging machine application field of the production process of packing into the sack with the product and sealing.

Background

The full-automatic card filling type bag filling machine technology is a difficult problem in the market all the time, the production processes of bag making, manual bag filling, manual sealing and manual counting number counting are common in the market at present, however, the problems of long production period, low efficiency, unstable quality, multiple production steps, and the like exist, and the products are of multiple specifications and varieties, so that the production process is further complicated, and the continuous manual production mode is not facilitated.

On the basis of the equipment, the packaging bag is greatly optimized and improved in combination with various problems of the equipment, and a folded packaging roll film is cut into a bag with an opening at one side, hot-cut at three sides or hot-cut at two sides by a heat-seal bag cutting machine in a packaging process. And (4) transferring the bag to a corresponding bag opening mechanism, opening an unsealed bag opening, pushing the packaged material into a packaging bag by a charging device, and finally sealing the opening to finish the bagging process. In the existing equipment, such a heat sealing and cutting machine generally comprises a heat sealing and cutting device and two conveying mechanisms, wherein the heat sealing and cutting device completes bag making work, and after the conveying mechanism transfers the made bag to a specified position, the bag opening mechanism opens the opening of the bag and then pushes the product into the bag. In the hot-cutting bag making machine with the structure, the bags made by the hot-sealing and cutting device are directly transferred to the belt of the conveying system, so that the bags after hot-sealing and cutting are unevenly distributed on the conveying belt, and the bag opening mechanism is difficult to accurately open the bags when the bags are conveyed to a specified position, thereby causing the situation of material blocking. Therefore, the heat sealing and cutting device is generally required to be stopped first, so that the subsequent operation is convenient. This has just fallen work efficiency for the production efficiency of bagging-off greatly reduces.

SUMMERY OF THE UTILITY MODEL

An automatic packaging machine comprises a feeding device 1, a charging device 3, a sealing device, a conveyor belt 4 and a control system, wherein the feeding device 2 can be externally arranged on the automatic packaging machine, and the feeding device 2 is a common feeding machine used for pushing materials. The feeding device 2 comprises a deviation correcting device 1 and a hot cutting device. The hot cutting device is provided with a hot cutter with a heating function and a rubber sealing roller which is right opposite to the lower part of the hot cutter, the feeding device 2 is transversely arranged on one side of the conveyor belt 4, a storage groove is arranged at the end point of the conveying direction of the conveyor belt 4, and the hot cutting device is arranged at the tail end of the deviation correcting device 1.

The automatic packaging machine is mainly used for gluing a packaging film, thermally cutting a packaging bag for forming, pushing materials into the packaging bag and sealing the packaging bag, so that the packaging bag can be automatically produced on a conveying belt to package packaged commodities in the packaging bag and finish sealing. The deviation correcting device 1 is mainly a device for placing a roller filled with a packaging film and orderly conveying the packaging film to other devices. The deviation correcting device 1 is generally provided with an adhesive device, wherein the adhesive device can be a double-sided adhesive tape with a protective layer adhered on one side, and the adhesive device can be firstly adhered to a packaging film and then peel off the protective layer on the adhesive. The hot cutter is a common cutter which is provided with a heating device and used in a hot cutting packaging bag forming process, two sealing edges formed by hot melting can be formed after a packaging film is conveyed to the lower part of the hot cutter and is subjected to hot cutting, a new sealing edge can be formed after the packaging film with the sealing edges formed by hot melting is conveyed to a certain distance beyond the hot cutter and is subjected to hot cutting by the hot cutter, a packaging bag with the sealing edges formed by hot cutting at two sides is formed, and the width of the packaging bag is related to the distance of the packaging film conveyed to the position beyond the hot cutter. The feeding device 2 is a common feeding machine, and is used for orderly conveying materials to be packaged in a packaging film to an automatic packaging machine, generally an external transverse feeding machine, or other types of machines capable of realizing a feeding function. The charging device 3 is used for opening the opening of the packaging bag and pushing the materials into the packaging bag. The sealing device is used for sealing the packaging bag through the movement of the machine. The conveyer belt is responsible for transporting the wrapping bag in order to each device. The control system is used for controlling the working process of each device.

The automatic packaging machine is sequentially provided with a deviation correcting device 1, a hot cutter, a transition device 5, a feeding device 2, a charging device 3, a sealing device and a storage tank, a conveying belt 4 is arranged between the tail end of the cutting device and the storage tank, and the transition device 5, the feeding device 2, the charging device 3 and the sealing device are sequentially arranged on the conveying belt 4. The transition device 5 is used for conveying the hot-cut and formed packaging bags to the conveyor belt 4 in an orderly and smooth manner. Common automatic packaging machine all directly pushes away conveyer belt 4 with single roller set after the wrapping bag hot cutting shaping, nevertheless directly pushes away very easily with thinner wrapping bag with single roller set propelling movement, breaks away from conveyer belt 4's transfer position, also is difficult to guarantee that the wrapping bag can be orderly according to appointing to be arranged on by conveyer belt 4 conveying, directly leads to next process to be difficult to effectively go on to cause the situation of extravagant and the low production quality decline of production efficiency.

The feeding direction of the feeding device is vertical to the conveying direction of the conveying belt 4, the bag opening of the hot-cut packaging bag is vertically directed to the outer side of the conveying belt 4 and generally faces the feeding direction on the feeding device, the feeding device is guaranteed to feed commodities in the direction which is most beneficial to pushing the commodities to the packaging bag, the workload of the charging device is reduced, and therefore the reliability of the production process of the packaging bag is enhanced.

The transition device 5 is arranged between the cutting device and the charging device 3, the transition device 5 is sequentially provided with a material pushing device 51, a conveying roller 52 and a material pushing frame 53, the material pushing frame 53 is arranged on the transition device 5, a material pushing driving device is arranged between the material pushing frame 53 and the material pushing device 51 and drives the material pushing device 51 to move, the conveying roller 52 is of a belt pulley structure, and the material pushing device 51 and the conveying roller 52 jointly implement a common pushing effect on the packaging bags, so that the packaging bags can stably pass through the material pushing device 51 according to a certain distance sequence and finally fall onto the conveying belt 4. The conveying roller 52 is a belt pulley structure, and the belt on the belt pulley structure can be a belt with a circular section and similar to a rubber band, and can also be a common flat belt, so that the packaging bag can be smoothly transferred to the conveying belt 4 from the hot cutter in a transition manner. When the packaging film still passes through the cutting device in the conveying stage, the material pushing frame 53 controls the material pushing device 51 to ascend; when the packaging film is cut by the hot cutter to form a packaging bag, the material pushing frame 53 controls the material pushing device 51 to descend, so that the packaging bag is pushed to advance to the transition device 5.

One of the pushing devices 51 has the technical scheme that the pushing device 51 is provided with a pushing roller, the rotating direction of the lower end of the pushing roller is consistent with the conveying direction of the conveying belt, a material pressing roller is arranged right above the conveying roller 52 on the transition device 5, and the rotating direction of the lower end of the material pressing roller is consistent with the conveying direction of the conveying belt 4. The material pushing roller directly rolls the hot-cut packaging bag to be pushed to the position between the material pressing roller and the conveying roller 52 through the rolling of the roller wheel, the packaging bag with large size and small size is suitable for use, and the packaging bag can be conveyed to the conveying belt 4 smoothly under the combined action of the material pressing roller and the conveying roller 52, so that subsequent processes such as material loading are facilitated. The manner of the material pushing frame 53 controlling the material pushing device can be vertical lifting or small amplitude swinging.

Another technical solution of the pushing device 51 is that the pushing device 51 is provided with a pushing sucker, a driving pulley, a driven pulley, a belt, and a belt pressing block, the suction end of the pushing sucker faces the conveying roller 52, the belt is mounted on the driving pulley and the driven pulley, the driving pulley is provided with a pulley motor, and the pushing rack 53 is provided with a belt pressing block for pressing the belt. The material pushing sucker is generally a sucker group consisting of a plurality of suckers and is used for tightly sucking the packaging bag and then conveying the packaging bag to the conveying roller 52, the conveying roller 52 conveys the packaging bag to the conveying belt 4 stably and is conveyed, and the suckers are all provided with cylinder devices. The material pushing frame 53 is provided with a belt pressing block for pressing a belt, the material pushing frame controls the material pushing device to move generally in a vertical lifting mode, the force absorbed by the suckers can be horizontally distributed, and the suckers can tightly suck the packaging bags. The structure that comprises driving pulley, driven pulley, belt, press the belt block guarantees to move to transfer roller 52 with steady mode after blevile of push 51 inhales tight wrapping bag, and the machine vibrations that produce when the structure of belt pulley can be with the translation significantly reduce, has avoided leading to the wrapping bag condition of sucking disc that drops because of the machine vibrations.

The charging device 3 comprises a pressing block 31, a charging sucker 32, a bag shifting rod 33, a material pushing plate 34 and a charging roller 35, one end of the charging device 3 is installed on the conveying belt 4, the other end of the charging device 3 is installed on the feeding device 2, the bag shifting rod 33 comprises two straight rods capable of swinging back and forth, a gap is formed between the two straight rods of the bag shifting rod 33, a material pushing bump is arranged at the front end of the material pushing plate 34, the material pushing plate 34 is arranged in the gap between the two straight rods of the bag shifting rod 33, the charging roller 35 is provided with a roller swinging device which can swing up and down, and the charging sucker 32 is arranged in the front of the bag shifting rod 33.

The surface of the packaging bag subjected to rolling and hot cutting is generally not a flat surface, and the surface of the packaging bag is flat through the flattening effect of the pressing block 31 so as to ensure that the packaging bag can be tightly sucked by the charging sucker 32. The bag poking rod 33 is used for opening the bag opening of the packaging bag so as to ensure that the packaging bag can be fed in. The material pushing plate 34 is used for pushing the material to be loaded on the packaging bag on the feeding machine into the packaging bag, and the pushing mode can be horizontal pushing. On one hand, the gap left between the bag poking rods 33 is because the bag poking rods 33 do swinging motion, so that the bag poking rods 33 can be parallel to the edges of the packaging bags instead of obliquely swinging when the packaging bags are opened, and the bag poking rods 33 can be ensured to extend into the packaging bags; on the other hand, the bag opening of the packaging bag is generally flat and narrow, the best feeding position is opposite to the bag opening, and the material pushing plate 34 is arranged in the gap between the bag poking rods 33, so that the materials can be directly pushed into the packaging bag. The front end of the pushing plate 34 is provided with a pushing lug, which may be integrally formed with the pushing plate 34 or may be additionally mounted on the pushing plate 34, and functions to increase the pushing depth of the pushing plate 34. The function of the charging sucker 32 is to tightly suck the bag opening before the bag opening is opened by the bag shifting rod 33, and to lift the bag shifting rod up, so as to ensure that the bag shifting rod 33 can be smoothly inserted into the bag opening to open the bag opening.

The charging suction cups 32 of the charging device 3 can be of a plurality of suction cup group structures, and when the charging suction cups are applied to packaging bags with large surface areas, the upper sides of the packaging bags can be tightly sucked, and the next charging process can be effectively carried out.

The charging device 3 is provided with a ramp obliquely downward along the front end of the bag-poking rod 33, which is a smooth surface. The bag openings of some packaging bags are small, so that the bag shifting rod 33 is difficult to be inserted smoothly, the front end of the bag shifting rod 33 is small due to the inclined platform structure, and the bag shifting rod 33 can be inserted into the bag openings smoothly. The sloping platform on the smooth surface of the bag poking rod ensures that the bag opening can not be clamped when the bag poking rod 33 is inserted into the bag opening, so that the packaging bag is not damaged.

The charging device 3 is also provided with a portal frame, the portal frame is provided with a portal frame lifting device capable of moving up and down, and the pressing block 31 and the charging sucker 32 are both arranged below the portal frame. The portal frame is used for providing a mounting plate capable of moving up and down, and other components needing to move up and down are mounted on the portal frame in a centralized manner so as to be convenient for centralized management. The gantry lifting device also integrates the functions of the sucking disc lifting device and the pressing block lifting device, namely, the sucking disc lifting device and the pressing block lifting device are combined on the gantry lifting device together, and the gantry lifting device is used for providing a lifting motion for the pressing block 31 and the sucking disc 32 in a centralized manner.

The charging device 3 is further provided with an edge clamping block, the edge clamping block is arranged on one side, close to the outer side, of the bag shifting rod 33, and a rubber pad is arranged on one side, close to the bag shifting rod 33, of the edge clamping block. When the weight of the packaging bag is too light, the bag poking rod 33 is inserted into the packaging bag to easily push the packaging bag open. The edge clamping blocks have the function that when the bag shifting rod 33 moves forward, the edge clamping blocks simultaneously approach to two side edges of the packaging bag and contact the packaging bag, so that the packaging bag is clamped and fixed by friction force at the beginning, and the bag shifting rod 33 is ensured to be inserted smoothly. When dialling a bag pole 33 and inserting the wrapping bag, when outwards dialling open, the contained side piece can be close to simultaneously towards wrapping bag one side and draw close for dial a bag pole 33 and contained side piece and press from both sides tight wrapping bag jointly, make next go on can press from both sides tight wrapping bag when pushing away the material in the wrapping bag and avoid because the material makes the wrapping bag after the problem of the feeding failure that arouses on the position of feeding by pushing out. The rubber pad is used to provide enough friction to the bag so that the bag-poking rod 33 can securely hold the bag.

The position of the conveyor belt 4 opposite to the pressing block 31 is provided with a boss, so that a convex step is provided for pressing the pressing block 31 downwards, and the pressing block 31 does not need to be pressed onto the conveyor belt 4 to damage the conveyor belt 4. The surface of the boss is smooth and flat, so that the packaging bag conveyed on the boss can smoothly pass through the boss without obstruction, and the conveying process cannot be hindered by the boss.

A pressing device is also arranged between the charging device 3 and the sealing device, the pressing device consists of a plurality of pressing rollers with grooves in the middle and a pressing belt arranged on the grooves, and the moving direction of the lower ends of the pressing rollers is the same as the conveying direction of the conveying belt 4. The pressing device has the advantages that the packaging bags after the charging process can be stably conveyed continuously under the combined action of the upper pressing device and the lower pressing device of the lower conveying belt 4, and the problem that the packaging bags cannot be smoothly conveyed to the next process by the aid of the conveying belt 4 due to the fact that the packaging bags are too heavy after the charging process is finished is solved. On the other hand, the pressing device and the conveyor belt 4 are pressed up and down to jointly act, so that the problems that the surface of the packaging bag is not a flat surface and the sealing sheet is difficult to be firmly sealed on the packaging bag in the following packaging process directly due to the fact that air filled into the packaging bag carelessly in the charging process is avoided, and the packaging bag is filled with a large amount of air to be infirm in packaging are solved. The pressing device can also be composed of a roller and a pressing belt, and the pressing belt can be a rubber band-like belt with a circular section or a common flat belt.

One of the sealing devices has the technical scheme that the sealing device is provided with a flanging device and a flanging device, the flanging device can perform pushing motion in the horizontal direction, the flanging device can be arranged on the flanging device in a swinging mode, the swinging direction of the flanging device swings at the upper end of the flanging device by taking a normal line as an axis, and the flanging device is also provided with a flanging push block which pushes in the horizontal direction. After the sealing page of wrapping bag perk, the hem device level promotes, coils "C" style of calligraphy to the sealing page, and turn down in the upper end of hem device under the effect that the turn-ups device was promoted by the level of turn-ups ejector pad after that, pushes down the sealing page for the sealing page is smooth to be pressed on the viscose of wrapping bag, glues tightly, accomplishes the sealing of wrapping bag.

The other sealing device adopts the technical scheme that a first pushing block device which is horizontally pushed and a second pushing block device which is vertically pushed are arranged on the sealing device, after a sealing page of the packaging bag is tilted, the first pushing block device pushes the sealing page to be coiled into a C shape, and then the second pushing block device presses the sealing page downwards, so that the sealing page is flatly pressed on the adhesive of the packaging bag and is tightly adhered to the packaging bag, and the sealing of the packaging bag is completed.

Drawings

Fig. 1 is a schematic structural diagram of an automatic packaging machine of the present invention.

Fig. 2 is a partial enlarged view of the automatic packaging machine of the present invention.

Fig. 3 is a schematic structural diagram of the transition device 5 of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, fig. 2, fig. 3, the utility model discloses during operation, at first the user will be from top to bottom through the two-layer structure's of folding formation packaging film or packaging film book install on deviation correcting device 1, deviation correcting device 1 straightens out the packaging film, and convey on the hot knife with certain pay-off speed, the hot knife is hot cut into a principle that utilizes heating melting plastic packaging film with packaging film upper and lower two limits fuse and get together, after the packaging film that is outstanding on hot knife limit is hot cut by hot knife, its outstanding packaging film on one side of hot knife just can separate with other packaging film, form the wrapping bag that both sides all are hot melt one-tenth limit. The packaging bags are pushed onto the conveyor belt 4 by the transition device 5, the conveyor belt 4 conveys the packaging bags to the front of the feeding device 3, the pressing block 31 presses down to flatten the packaging bags, the packaging bags are conveyed to the bag poking rod 33 which is opposite, the feeding sucker 32 descends to suck the upper surface of the packaging bags tightly, the packaging bags are driven to ascend, then the bag poking rod 33 advances to be inserted into the bag opening of the packaging bags, the feeding sucker 32 loosens the adsorption of the packaging bags, the bag poking rod 33 moves at the same time to prop open the bag opening of the packaging bags, the pusher 34 pushes the materials to be filled into the packaging bags to advance through the bag poking rod 3 until the materials completely enter the packaging bags, the pusher 34 retreats, the bag poking rod 33 resets and retreats until the bag poking rod 3 is completely arranged on the outer side of the packaging bags, the feeding roller 35 swings downwards to push the filled packaging bags onto the packaging device, the packaging device folds the, And pressing down the sealing page to be completely stuck on the adhesive on the packaging bag to finish packaging. Finally, the packaging bags are conveyed to a storage tank by a conveying belt 4, and the packaging bag production and packaging sealing processes are finished.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many modifications and improvements can be made without departing from the inventive concept, and all of them belong to the protection scope of the present invention.

Claims

1. An automatic packaging machine comprises a feeding device (1), a charging device (3), a conveyor belt (4) and a control system, and is characterized in that a transition device (5) is arranged between the feeding device (1) and the charging device (3),

transition device (5) are gone up and are installed blevile of push (51), transfer roller (52), push away work or material rest (53) in proper order, push away work or material rest (53) and install on transition device (5), be equipped with between push away work or material rest (53) and blevile of push (51) and push away material drive arrangement, push away the motion of material drive arrangement drive blevile of push (51), transfer roller (52) are belt pulley structure.

2. An automatic packaging machine according to claim 1, characterized in that the pushing device (51) is provided with a pushing roller, the rotating direction of the pushing roller is the same as the conveying direction of the conveying belt (4) as the rotating direction of the lower end of the pushing roller, and a material pressing roller is arranged right above the conveying roller (52) on the transition device (5).

3. The automatic packaging machine according to claim 1, characterized in that the pushing device (51) is provided with a pushing sucker, a driving pulley, a driven pulley and a belt, the sucking end of the pushing sucker faces the conveying roller (52), the belt is installed on the driving pulley and the driven pulley, the driving pulley is provided with a pulley motor, the pushing rack (53) is provided with a belt pressing block for pressing the belt, and the head end of the conveying roller (52) is at the level of the rubber sealing roller.

4. An automatic packaging machine according to claim 1, characterized in that said charging device (3) is composed of a pressing block (31), a charging suction cup (32), a bag-poking rod (33), a material-pushing plate (34), a charging roller (35), one end of the charging device (3) is arranged on the conveyor belt (4), the other end of the charging device (3) is arranged on the feeding device (2), the bag poking rod (33) consists of two straight rods capable of swinging back and forth, a gap is arranged between the two straight rods of the bag poking rod (33), the front end of the material pushing plate (34) is provided with a material pushing lug, and the material pushing plate (34) is arranged in the gap between the two straight rods of the bag poking rod (33), the charging roller (35) is provided with a roller swing device which swings up and down, and the charging sucker (32) is arranged right ahead the bag shifting rod (33).

5. An automatic packaging machine according to claim 4, characterized in that the charging device (3) is also provided with a portal frame, the portal frame is provided with a portal frame lifting device capable of moving up and down, and the pressing block (31) and the charging sucker (32) are both arranged below the portal frame.

6. An automatic packaging machine according to claim 1, characterized in that the front end of the bag-poking bar (33) on the charging device (3) is provided with a ramp obliquely downward along the front end of the bag-poking bar (33), said ramp being of smooth surface.

7. The automatic packaging machine according to claim 1, characterized in that the front end of the charging device (3) is further provided with a pressing device, and the pressing device is composed of a plurality of pressing rollers with grooves in the middle and a pressing belt arranged on the grooves.

8. An automatic packaging machine according to claim 1, characterized in that the loading device (3) is further provided with a clipping block, the clipping block is arranged at the outer side of the bag poking rod (33), and the clipping block is provided with a rubber pad.