CN212654614U

CN212654614U - Bag dragging lifting mechanism of express bag packaging machine

Info

Publication number: CN212654614U
Application number: CN202021117293.9U
Authority: CN
Inventors: 厉勇; 章嘉麟; 蔡德旺
Original assignee: Zhejiang Dingye Machinery Co Ltd
Current assignee: Zhejiang Dingye Machinery Co Ltd
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2021-03-05
Anticipated expiration: 2030-06-16

Abstract

The utility model discloses a bag dragging lifting mechanism of an express bag packaging machine, which comprises a conveying mechanism, a sealing and cutting mechanism and a bag dragging plate used for receiving express bags and articles therein, wherein the output end of the conveying mechanism, the sealing and cutting mechanism and the bag dragging plate are arranged in the height direction in sequence; the output end of the conveying mechanism, the sealing and cutting mechanism and the rear part of the bag dragging plate are provided with a front baffle plate used for receiving express bags and articles at the rear part, a through hole for the bag dragging plate to extend out is formed in the front baffle plate, and a lifting driving mechanism is arranged on the inner side of the front baffle plate and connected with the bag dragging plate and drives the bag dragging plate to lift up and down. The utility model has the advantages that the bag dragging plate arranged below can drag articles and bags when the workers place the articles in the express bag, so as to avoid dragging the express bag; the express bag is sealed and cut, and then the articles are prevented from directly falling, so that the effect of protecting the articles is achieved; the bag dragging plate can be adjusted in height to meet different use requirements.

Description

Bag dragging lifting mechanism of express bag packaging machine

Technical Field

The utility model relates to the field of packaging machinery, more specifically express delivery bag packagine machine drag a bag elevating system that says so.

Background

Among the prior art, express delivery bag packagine machine is used for carrying the express delivery bag of basic shaping, and express delivery bag packagine machine carries out single output and hangs in sealing and cutting the mechanism below to a section of thick bamboo express delivery bag, and the staff seals the express delivery bag by sealing and cutting the mechanism after putting into article in single express delivery bag, and the express delivery bag is torn the back express delivery and is dropped downwards and accomplish the packing around at the sawtooth. Because the express bag bagging-off that will adapt to different specifications, seal that to cut the mechanism setting have certain height, can drag the express bag and probably cause the express bag unevenness and influence to seal when putting into article in toward the express bag and cut the quality, perhaps the express bag will drop certain height after the sawtooth tears the mouth, set up flexible material in the bottom and accept even if the bottom, still can be difficult to avoid can damaging the article in the express bag under higher height.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an express delivery bag packagine machine drags a bag elevating system can carry out the function of accepting in advance to the article that drop, reduces the possibility that article directly drop and collide with.

The utility model provides a following technical scheme: a bag dragging lifting mechanism of an express bag packaging machine comprises a conveying mechanism arranged at the upper part and used for outputting express bags, a sealing and cutting mechanism arranged at the middle part and used for sealing and cutting the openings of the express bags, and a bag dragging plate arranged at the lower part and used for receiving the express bags and articles in the express bags, wherein the output end of the conveying mechanism, the sealing and cutting mechanism and the bag dragging plate are sequentially arranged in the height direction; the output end of the conveying mechanism, the sealing and cutting mechanism and the rear part of the bag dragging plate are provided with a front baffle plate used for receiving express bags and articles at the rear part, a through hole for the bag dragging plate to extend out is formed in the front baffle plate, and a lifting driving mechanism is arranged on the inner side of the front baffle plate and connected with the bag dragging plate and drives the bag dragging plate to lift up and down.

As an improvement, the bag dragging plate is arranged on a mounting frame, the mounting frame is arranged on the vertical rod in a lifting mode, and the lifting driving mechanism drives the mounting frame to adjust the height position.

As an improvement, linear bearings are respectively arranged on two sides of the mounting frame and penetrate through the vertical rod to be matched with the vertical rod to slide and lift.

As an improvement, the lifting driving mechanism is a motor, the motor is connected to a screw rod through a chain wheel and chain assembly, and the screw rod is connected to a sliding block on the mounting frame for linkage.

As an improvement, the device also comprises a coding wheel arranged at the position of the chain wheel and chain assembly or the position of the screw rod, and a first sensor used for detecting the number of rotation turns of the coding wheel is arranged corresponding to the coding wheel.

As an improvement, a second sensor for detecting the upper limit movable position of the mounting frame and a third sensor for detecting the lower limit movable position of the mounting frame are arranged in the height direction, and when the second sensor and the third sensor detect that the mounting frame arrives, a feedback signal is fed back to enable the lifting driving mechanism to stop.

As a modification, the second sensor and the third sensor are mounted on a bracket with a kidney-shaped hole, and the second sensor and the third sensor are mounted at different positions of the kidney-shaped hole through fasteners to adjust the height.

As an improvement, the device also comprises fixing frames positioned at the upper side and the lower side, the upper end and the lower end of the vertical rod and the screw rod are both arranged at the fixing frames, and the upper support and the lower support are respectively arranged at the upper fixing frame and the lower fixing frame.

The utility model has the advantages that: the bag dragging plate arranged below the express bag can drag objects and bags when the workers place the objects in the express bag, so that the express bag is prevented from being dragged; the express bag is sealed and cut, and then the articles are prevented from directly falling, so that the effect of protecting the articles is achieved; when the express bag package that corresponds different specifications seals, drag the bag board and can carry out the adjustment of height through lift actuating mechanism, adapt to the user demand that different length express bags placed the article and dragged article. The utility model discloses simple structure is convenient for set up, and itself sets up the cost lower, and can be good assurance bagging-off and seal the protection of dragging of cutting the in-process to express delivery bag and article.

Drawings

Figure 1 is the utility model discloses express bag packagine machine's spatial structure schematic diagram.

Figure 2 is the utility model discloses the spatial structure schematic diagram behind the baffle before express delivery bag packagine machine gets rid of.

Fig. 3 is a schematic perspective view of the bag dragging mechanism of the present invention.

Fig. 4 is a schematic perspective view of the bag pulling mechanism of the present invention.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.

As shown in fig. 1, 2, 3 and 4, the express bag packaging machine of the present invention is a specific embodiment of the bag dragging lifting mechanism. The automatic bag opening sealing and cutting device comprises a conveying mechanism 1 arranged at the upper part and used for outputting express bags, a sealing and cutting mechanism 2 arranged at the middle part and used for sealing and cutting the opening of the express bag, and a bag dragging plate 3 arranged at the lower part and used for receiving the express bags and articles in the express bags, wherein the output end of the conveying mechanism 1, the sealing and cutting mechanism 2 and the bag dragging plate 3 are sequentially arranged in the height direction; the output end of the conveying mechanism 1, the sealing and cutting mechanism 2 and the rear part of the bag dragging plate 3 are provided with a front baffle 4 used for receiving express bags and articles at the rear part, a through hole 41 for the bag dragging plate 3 to extend out is formed in the front baffle 4, a lifting driving mechanism 7 is arranged on the inner side of the front baffle 4, and the lifting driving mechanism 7 is connected with the bag dragging plate 3 and drives the bag dragging plate 3 to lift up and down.

When the utility model is used, the express bags in the whole roll are placed at the input roller of the conveying mechanism 1, and the express bags are output outwards to the output end of the conveying mechanism 1 through a plurality of winding rollers during discharging and are hung downwards by the self weight of the express bags; through the preset travelling distance or the sensor sensing, the lower part of the express bag passes through the sealing and cutting mechanism 2, the opening part is stopped between the front sealing and cutting piece and the rear sealing and cutting piece, and the two sides of the express bag are propped open through the bag propping mechanism, so that the express bag is convenient to seal, cut and place articles flatly; at this moment, according to the specification of the express bag, the bag dragging plate 3 is arranged at the lower end of the express bag, when the worker places the article into the express bag, the bag dragging plate 3 stops the article to drag the article, the express bag is prevented from being dragged by the weight generated by the article, the opening of the bag can be kept smooth and not damaged, and the express bag which is connected with the bag cannot be dragged badly. The front baffle 4 is used for receiving express bags and articles at the rear, and preferably, the front baffle 4 is set to have a slight inclination, so that the express bags and the articles can be supported by the front baffle 4 to a certain extent; later through the setting of through-hole 41, make and drag bag board 3 and drag article and express delivery bag in the outside, the setting that lifting drive mechanism 7 can not take up space is inboard in baffle 4 in the front, guarantees that overall structure's order does not interfere noninterference. Seal the cut piece around making by staff's operation and fold and accomplish sealing of express delivery bag, when the below express delivery bag is sealed by 2 centre grippings of cutting mechanism, the top express delivery bag is by conveying mechanism 1 gyration certain distance, tears the mouth with the sawtooth between the express delivery bag of connecting and tears absolutely to the express delivery that is equipped with article when sealing cutting mechanism 2 resets is fallen down and is dragged bag board 3 and drag, avoids directly dropping, plays the effect of protection. Can stir or rely on article self centre of gravity to change to fall down by the staff later to the express delivery on dragging the bag board 3, perhaps set up invertible mechanism 32 and overturn the express delivery that falls down to dragging the bag board 3, the express delivery that falls down can be collected by the box or the conveyer belt is sent away. Will drag bag board 3 to set up to the structure of adjustable height, specifically change through operation lifting drive mechanism 7 and drag the high position of bag board 3, can adapt to the needs that the below of more length scale express delivery bags and article was dragged. The utility model discloses simple structure is convenient for set up, and itself sets up the cost lower, and can be good assurance bagging-off and seal the protection of dragging of cutting the in-process to express delivery bag and article.

As a modified embodiment, the bag dragging plate 3 is arranged on a mounting rack 5, the mounting rack 5 is arranged on a vertical rod 6 in a lifting way, and the lifting driving mechanism 7 drives the mounting rack 5 to adjust the height position.

As shown in fig. 2, 3 and 4, the bag dragging plate 3 is installed through the installation frame 5, the height position of the installation frame 5 on the vertical rod 6 is changed through operating the lifting driving mechanism 7, the height change of the bag dragging plate 3 is completed, the bag dragging plate 3 is positioned outside the front baffle 4, and the installation frame 5 and the vertical rod 6 are arranged inside the front baffle 4, so that the ordering of the whole structure is guaranteed without interference and interference.

As an improved specific embodiment, the bag dragging plate 3 is rotatably arranged on the mounting rack 5 through a swing rod 31, the middle part of the swing rod 31 is rotatably connected with the mounting rack 5, one side of the swing rod is connected with the bag dragging plate 3, and the other side of the swing rod is connected with the overturning driving mechanism 32; the turning driving mechanism 32 is a cylinder, which is disposed on the mounting frame 5, and the cylinder is connected to the swing rod 31.

As shown in fig. 2, 3 and 4, the middle part of the swing rod 31 is rotatably arranged on the mounting rack 5 to form a lever structure, so that the bag dragging plate 3 on the other side is driven to swing by the overturning driving mechanism 32 on one side when working, and the change of the position is realized; the swing upset of dragging bag board 3 is realized specifically to adopt the cylinder, relies on stretching out and withdrawing the characteristic of two stations that the cylinder has, and the stable realization that bag board 3 level and tilt state switch are dragged in assurance that can be good, good control cost when guaranteeing stable in structure makes and to drag bag board 3 and can accomplish the blanking when the upset.

As a modified specific embodiment, linear bearings 51 are respectively arranged on two sides of the mounting rack 5, and the linear bearings 51 are arranged on the vertical rod 6 in a penetrating manner to be matched with each other to slide and lift.

As shown in fig. 3 and 4, in the specific implementation, it is preferable that the linear bearing 51 is matched with the vertical rod 6 in a sliding manner, so as to improve the smoothness of the lifting, reduce the wear between the structures and prolong the service life.

As a modified embodiment, the lifting driving mechanism 7 is a motor, and the motor is connected to a lead screw 72 through a chain wheel and chain assembly 71, and the lead screw 72 is connected to a slide block 73 on the mounting frame 5 for linkage.

As shown in fig. 3 and 4, the height of the mounting frame 5 is adjusted by using a motor, and the sprocket chain assembly 71 is specifically that sprockets are arranged on the screw rod 72 and a shaft of the motor, and then chains are wound on a plurality of sprockets for transmission, so that the transmission is stable and does not slip, and the accuracy of height adjustment can be ensured; the sliding block 73 is arranged on the mounting frame 5 and is meshed with the screw rod 72 for transmission; when the motor works, the screw rod 72 can be driven to rotate, so that the mounting frame 5 is driven to stably lift in a linkage manner.

As a modified specific embodiment, the device further comprises an encoding wheel 8 arranged at the position of the chain wheel assembly 71 or the position of the screw rod 72, and a first sensor 81 used for detecting the rotation number of the encoding wheel 8 is arranged corresponding to the encoding wheel 8.

As shown in fig. 3 and 4, specifically, the coding wheel 8 is arranged at the position of the screw rod 72 or the chain wheel, and then is matched with the first sensor 81, in an external control mechanism, such as a PLC sends a signal for height adjustment to the motor, and when the adjustment height of a specific numerical value is limited, the motor drives the screw rod 72 and the coding wheel 8 to synchronously rotate, the number of rotation turns of the coding wheel 8 can be accurately sensed by the first sensor 81, and the first sensor 81 can feed back the signal to stop the motor after rotating corresponding number of turns, so that the accuracy and stability of the lifting height of the mounting frame 5 are ensured, and the accuracy of height adjustment is improved. The first sensor 81 may preferably be a proximity switch or other prior art sensor type selected to sense a change in the surface texture of the object (e.g., a change in the distance between the object surface asperities to understand the motion).

As a modified embodiment, a second sensor 91 for detecting the upper limit movement position of the mounting bracket 5 and a third sensor 92 for detecting the lower limit movement position of the mounting bracket 5 are provided in the height direction, and the feedback signal instructs the elevation driving mechanism 7 to stop when the second sensor 91 and the third sensor 92 detect the arrival of the mounting bracket 5.

As shown in fig. 3 and 4, on the premise that the control mechanism operates to automatically adjust the mounting rack 5, in order to avoid the misoperation of the mounting rack 5 by the operator, if the control mechanism (such as a PLC) inputs an excessively large debugging size by mistake (such as the condition of multipoint numbers under the misoperation), the mounting rack 5 can move to the extreme positions at the two ends structurally, so that the structural collision is caused, the damage of the parts is caused, and the maintenance cost is increased, so that the second sensor 91 and the third sensor 92 for detecting the upper and lower extreme positions are arranged at the height position, when the mounting rack 5 reaches the extreme positions, the second sensor 91 and the third sensor 92 can sense, the second sensor 91 and the third sensor 92 can feed back signals to stop the lifting drive mechanism 7, and the damage of the parts caused by excessive movement is avoided. The second and

third sensors

91, 92 may preferably be proximity switches or other prior art sensor types selected to sense the arrival of an object.

As a modified embodiment, the second sensor 91 and the third sensor 92 are mounted on a bracket 94 having a kidney-shaped hole 93, and the second sensor 91 and the third sensor 92 are mounted at different positions of the kidney-shaped hole 93 by fasteners to adjust the height.

As shown in fig. 3 and 4, the upper and lower brackets 94 are solid structures for specifically arranging the second sensor 91 and the third sensor 92, and the whole of the brackets extends in the height direction, so as to form a vertical waist-shaped hole 93, and a worker can detachably mount the second sensor 91 and the third sensor 92 at different height positions of the waist-shaped hole 93 through fasteners, so that the adjustment of the upper and lower limit positions sensed by the mounting frame 5 can be realized, and the user can finely adjust the upper and lower moving ranges of the mounting frame 5 according to specific use requirements.

As an improved specific embodiment, the device further comprises a fixing frame 10 located at the upper and lower sides, the upper and lower ends of the vertical rod 6 and the screw 72 are both disposed at the fixing frame 10, and the upper and lower two brackets 94 are respectively disposed at the upper and lower two fixing frames 10.

As shown in fig. 3 and 4, the vertical rods 6 are fixedly installed on two sides of the upper and lower fixing frames 10, the screw 72 is rotatably installed in the middle to keep the whole stable lifting, and the upper and lower brackets 94 are respectively installed on the sides of the upper and lower fixing frames 10 to avoid interference with other structures.

Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an express delivery bag packagine machine drags a bag elevating system, including set up in the conveying mechanism (1) that are used for exporting the express delivery bag on upper portion and set up in the sealing of middle part and cut mechanism (2) that are used for sealing and cut the express delivery bag sack, its characterized in that: the bag dragging plate (3) is arranged at the lower part and used for receiving express bags and articles therein, and the output end of the conveying mechanism (1), the sealing and cutting mechanism (2) and the bag dragging plate (3) are sequentially arranged in the height direction; the rear setting of the output of conveying mechanism (1), seal and cut mechanism (2), drag bag board (3) is used for accepting preceding baffle (4) of express delivery bag and article at the rear, set up on preceding baffle (4) and supply to drag through-hole (41) that bag board (3) stretched out, the inboard of preceding baffle (4) sets up lift actuating mechanism (7), and this lift actuating mechanism (7) are connected and are dragged bag board (3) and drive and drag bag board (3) and carry out the lift from top to bottom.

2. The bag dragging lifting mechanism of the express bag packaging machine according to claim 1, wherein: drag bag board (3) and set up on a mounting bracket (5), mounting bracket (5) liftable set up on montant (6) to drive through lift actuating mechanism (7) and make mounting bracket (5) carry out the regulation of high position.

3. The bag dragging lifting mechanism of the express bag packaging machine according to claim 2, wherein: linear bearings (51) are arranged on two sides of the mounting rack (5) respectively, and the linear bearings (51) are arranged on the vertical rods (6) in a penetrating mode to be matched with each other to slide and lift.

4. The bag dragging lifting mechanism of the express bag packaging machine according to claim 2 or 3, wherein: the lifting driving mechanism (7) is a motor, the motor is connected to a screw rod (72) through a chain wheel and chain assembly (71), and the screw rod (72) is connected to a sliding block (73) on the mounting frame (5) for linkage.

5. The bag dragging lifting mechanism of the express bag packaging machine according to claim 4, wherein: the chain wheel type encoder is characterized by further comprising an encoding wheel (8) arranged at the position of the chain wheel chain assembly (71) or the position of the screw rod (72), and a first sensor (81) used for detecting the number of rotation turns of the encoding wheel (8) is arranged corresponding to the encoding wheel (8).

6. The bag dragging lifting mechanism of the express bag packaging machine according to claim 5, wherein: a second sensor (91) for detecting the upper limit movable position of the mounting frame (5) and a third sensor (92) for detecting the lower limit movable position of the mounting frame (5) are arranged in the height direction, and when the second sensor (91) and the third sensor (92) detect that the mounting frame (5) arrives, a feedback signal is fed back to enable the lifting driving mechanism (7) to stop.

7. The bag dragging lifting mechanism of the express bag packaging machine according to claim 6, wherein: the second sensor (91) and the third sensor (92) are both arranged on a bracket (94) with a kidney-shaped hole (93), and the second sensor (91) and the third sensor (92) are arranged at different positions of the kidney-shaped hole (93) through fasteners to adjust the height.

8. The bag dragging lifting mechanism of the express bag packaging machine according to claim 7, wherein: the device is characterized by further comprising fixing frames (10) positioned on the upper side and the lower side, the upper end and the lower end of the vertical rod (6) and the screw rod (72) are arranged at the fixing frames (10), and the upper support (94) and the lower support (94) are respectively arranged at the upper fixing frame (10) and the lower fixing frame (10).