CN212654609U

CN212654609U - Automatic debugging bag opening mechanism of express bag packaging machine

Info

Publication number: CN212654609U
Application number: CN202021117321.7U
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 an express bag packagine machine's automatic debugging bag supporting mechanism, including set up in the conveying mechanism that is used for exporting the express bag on upper portion, set up in the lower part be used for sealing cut express bag sack seal the cutting mechanism and set up in conveying mechanism's output and seal the bag supporting mechanism between the cutting mechanism, bag supporting mechanism sets up to bilateral symmetry's two sets of for prop open the sack of express bag, its characterized in that in both sides: the bag supporting mechanism can be horizontally arranged on a sliding rail in a moving mode, the bag supporting mechanism is connected with a horizontal screw rod, the horizontal screw rod is connected with a horizontal driving mechanism, the horizontal screw rod is divided into two sections with different left and right rotating directions, the two sections with different rotating directions are respectively connected with a bag supporting mechanism on one side, and the bag supporting mechanisms on the two sides are driven to be close to or far away from each other when the horizontal driving mechanism drives the horizontal screw rod to rotate. The utility model discloses it is higher to compare in the mode efficiency of current manual debugging, and more is favorable to guaranteeing that bilateral position symmetry is accurate, reduces the time of shutting down the debugging.

Description

Automatic debugging bag opening mechanism of express bag packaging machine

Technical Field

The utility model relates to the field of packaging machinery, more specifically the express bag packagine machine's automatic debugging bag-expanding mechanism 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. When the express bags are conveyed to the sealing and cutting mechanism, the bag openings are stretched and unfolded by a bag stretching mechanism positioned above the sealing and cutting mechanism, so that the bag openings of the express bags are smooth and have no wrinkles, a worker can conveniently put articles in the bag openings, and the smoothness of the sealing and cutting bag openings is ensured; can pack the express delivery bag of different dimensions in the use, both sides bag-opening mechanism if can carry out quick interval adjustment, will reduce the time of shutting down the debugging, improves production efficiency.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an express bag packagine machine's automatic debugging bag stay mechanism, adjustment both sides bag stay mechanism's that can be quick relative spacing adapts to the bag work of propping of different specification express bags.

The utility model provides a following technical scheme: the utility model provides an express delivery bag packagine machine's automatic debugging bag-supporting mechanism, is including setting up in the conveying mechanism that is used for exporting the express delivery bag on upper portion, setting up in the lower part be used for sealing cut the mechanism of sealing of express delivery bag sack and set up in conveying mechanism's output and seal the bag-supporting mechanism between the mechanism, bag-supporting mechanism sets up to bilateral symmetry's two sets of for strut the sack of express delivery bag in both sides, its characterized in that: the bag supporting mechanism can be horizontally arranged on a sliding rail in a moving mode, the bag supporting mechanism is connected with a horizontal screw rod, the horizontal screw rod is connected with a horizontal driving mechanism, the horizontal screw rod is divided into two sections with different left and right rotating directions, the two sections with different rotating directions are respectively connected with a bag supporting mechanism on one side, and the bag supporting mechanisms on the two sides are driven to be close to or far away from each other when the horizontal driving mechanism drives the horizontal screw rod to rotate.

As an improvement, the horizontal driving mechanism is a motor, and the motor is connected to the horizontal screw rod through a chain wheel and chain assembly.

As an improvement, the chain wheel assembly further comprises a coding wheel arranged at the position of the chain wheel assembly, 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 left limit movable position and a third sensor for detecting the right limit movable position of the bag opening mechanism are arranged in the horizontal direction, and a feedback signal is sent to stop the horizontal driving mechanism when the second sensor and the third sensor detect that the bag opening mechanism arrives.

As an improvement, prop a bag mechanism and include the mounting bracket, drive actuating cylinder, rack, gear and prop a bag pole, the mounting bracket is installed on express bag packagine machine, drive actuating cylinder and install on the mounting bracket and the rack is connected to the cylinder hub, prop a bag pole through a pivot rotatable set up on the mounting bracket and this pivot connection gear, rack and gear mesh the linkage, the order drives actuating cylinder and drives to prop a bag pole rotatory at the during operation drive.

As an improvement, the automatic packaging machine further comprises a front baffle plate, wherein the front baffle plate is arranged at the output end of the conveying mechanism and behind the sealing and cutting mechanism and is used for receiving express bags and articles at the rear; the front baffle is provided with a through hole for the bag supporting rod to extend out, and the mounting frame, the driving cylinder, the rack and the gear are arranged on the inner side of the front baffle.

As an improvement, the mounting frame is further provided with a bearing, the periphery of the bearing is attached to one side of the rack, and the rack is supported on two opposite sides of the rack in a matched mode through the bearing and the gear.

As an improvement, the bag supporting rod comprises a swing rod and a supporting rod which are connected with each other, an included angle is formed between the swing rod and the supporting rod, the swing rod is connected with a rotating shaft relative to the far end of the supporting rod, the size of the far end of the supporting rod relative to the swing rod is gradually reduced, and a round angle is arranged at the end part of the supporting rod.

As an improvement, the mounting frame comprises a main frame body and a U-shaped frame, wherein a rotating shaft is arranged at the main frame body to arrange a gear and a bag supporting rod; one side of the U-shaped frame is connected to the main frame body, and the other side is provided with a driving cylinder.

The utility model has the advantages that: when express bag opening of different specifications is handled, the width of the bag opening mechanisms on two sides can be quickly adjusted by means of the arranged horizontal driving mechanism and the horizontal lead screw, the two sides are synchronously adjusted, the centering positions on the two sides cannot be changed, bag opening of the express bag is favorably opened at symmetrical positions, and the smoothness of the bag opening is ensured; compared with the existing manual debugging mode, the method has higher efficiency, is more favorable for ensuring the symmetrical and accurate positions of two sides, and reduces the time for stopping and debugging.

Drawings

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

Fig. 2 is a schematic perspective view of the bag opening mechanism of the present invention.

Fig. 3 is an enlarged view at M in fig. 2.

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 and 3, it is a specific embodiment of the automatic debugging bag-opening mechanism of the express bag packaging machine of the present invention. The embodiment comprises a conveying mechanism 1 arranged on the upper portion and used for outputting express bags, a sealing and cutting mechanism 2 arranged on the lower portion and used for sealing and cutting the mouths of the express bags, and a bag opening mechanism 3 arranged between the output end of the conveying mechanism 1 and the sealing and cutting mechanism 2, the bag opening mechanisms 3 are arranged into two groups which are bilaterally symmetrical and used for opening the mouths of the express bags on two sides, the bag opening mechanism 3 can be horizontally moved and arranged on a sliding rail 5, the bag opening mechanism 3 is connected with a horizontal lead screw 6, the horizontal lead screw 6 is connected with a horizontal driving mechanism 7, the horizontal lead screw 6 is divided into two sections which are rotated to the left and the right, the two sections which are rotated to the left and the right are respectively connected with one side bag opening mechanism 3, and the bag opening mechanisms 3 which drive the two sides to be close to or.

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 predetermined distance of marcing or the sensor response, express delivery bag lower part is through sealing cutting mechanism 2, the oral area stops between the front and back sealing cutting, the blow mechanism that the top set up blows the sack open, both sides bag opening mechanism 3 struts the sack, the staff puts into article, sealing cutting mechanism 2 accomplishes and cuts the sealing of express delivery bag sack, top express delivery bag is by conveying mechanism 1 gyration certain distance, the sawtooth between the express delivery bag that will connect tears the mouth and tears absolutely, thereby the express delivery whereabouts that is equipped with article when sealing cutting mechanism 2 resets accomplishes the packaging process.

When express bags with different width specifications need to be processed, a starting signal can be sent to the horizontal driving mechanism 7 through a control mechanism (such as a PLC), after the horizontal driving mechanism runs, the horizontal screw rod 6 can be operated to rotate, the bag supporting mechanisms 3 on the two sides are enabled to be close to or far away from each other, and debugging is directly completed according to the specification of the express bags; because the two sides are synchronously adjusted, the centering positions of the two sides cannot be changed, bag opening of the express bag can be conveniently supported at symmetrical positions, and the smoothness of the bag opening is ensured; compared with the existing manual debugging mode, the method has higher efficiency, is more favorable for ensuring the symmetrical and accurate positions of two sides, and reduces the time for stopping and debugging.

As a modified embodiment, the horizontal driving mechanism 7 is a motor, and the motor is connected to the horizontal screw 6 through a chain wheel and chain assembly 71.

As shown in fig. 2, the position of the bag opening mechanism 3 is adjusted by a motor, and the sprocket chain assembly 71 is specifically that sprockets are arranged on the horizontal screw rod 6 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 slide block is arranged on the mounting frame 31 of the bag opening mechanism 3 and is meshed with the horizontal screw rod 6 for transmission; when the motor works, the horizontal screw rod 6 can be driven to rotate, so that the bag supporting mechanism 3 is driven to move stably and horizontally.

As a modified specific embodiment, the chain wheel assembly further comprises an encoding wheel 8 arranged at the position of the chain wheel assembly 71, 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. 2, specifically set up coding wheel 8 in the sprocket position, then cooperate with first sensor 81, externally set up control mechanism, signal that the level was debugged to the motor if PLC, and when having injectd the debugging position of specific numerical value, the synchronous revolution that the motor drove horizontal lead screw 6 and coding wheel 8, the number of rotations of induction coding wheel 8 that first sensor 81 can be accurate, first sensor 81 can feed back the signal signaling motor and stop after having changeed corresponding number of rotations, thereby guarantee bag mechanism 3 and debug the accuracy of horizontal position and stabilize, improve the precision of position debugging. 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 left limit active position and a third sensor 92 for detecting the right limit active position of the bag supporting mechanism 3 are provided in the horizontal direction, and a feedback signal is given to stop the horizontal driving mechanism 7 when the second sensor 91 and the third sensor 92 detect the arrival of the bag supporting mechanism 3.

As shown in fig. 2, under the premise that the bag opening mechanism 3 is automatically adjusted by the operation of the control mechanism, in order to avoid the misoperation of the bag opening mechanism 3 by the staff, if a control mechanism (such as a PLC) inputs an overlarge debugging size by mistake (such as the condition of multiple numbers under misoperation), the bag opening mechanism 3 can move to the extreme positions at two ends structurally to cause structural collision, damage to parts and increase maintenance cost, so that a second sensor 91 and a third sensor 92 for detecting left and right extreme positions are arranged on the horizontal position, it sets up in one side bag opening mechanism 3 the left and right extreme position can, can be sensed by second sensor 91 and third sensor 92 when bag opening mechanism 3 reaches extreme position, and second sensor 91 and third sensor 92 can the feedback signal go to stop horizontal drive mechanism 7, avoid advancing excessively and cause spare part damage. 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, bag supporting mechanism 3 includes mounting bracket 31, drive actuating cylinder 32, rack 33, gear 34 and prop a bag pole 35, mounting bracket 31 is installed on express bag packagine machine, it installs on mounting bracket 31 and cylinder hub connection rack 33 to drive actuating cylinder 32, prop bag pole 35 through a pivot rotatable setting on mounting bracket 31 and this pivot connection gear 34, rack 33 and gear 34 carry out the meshing linkage, the order drives actuating cylinder 32 and drives at the during operation and prop bag pole 35 rotatory.

As shown in fig. 2 and 3, the two extending and retracting stations of the driving cylinder 32 can well define two positions of the bag supporting rod 35 during bag supporting and retracting, so as to realize position stabilization; through the matching mode of the gear 34 and the rack 33, the transmission is stable, the driving cylinder 32 can be driven in a reasonable transverse arrangement in an adaptive manner as shown in the figure, and the occupied space in the front-rear range is reduced together with the transverse arrangement and movement of the cylinder shaft and the rack 33; when the distance between the bag supporting frames at the two sides needs to be adjusted, the horizontal position distance between the mounting frame 31 and the express bag packaging machine is adjusted through the fastening piece, so that the bag supporting requirements of express bags of different specifications are met; wholly realize stable mechanical transmission with simple structure, set up the cost itself lower, and the assurance that can be good props the bag to express delivery bag's good.

As an improved specific implementation mode, the express bag packaging machine further comprises a front baffle 4, wherein the front baffle 4 is arranged at the output end of the conveying mechanism 1 and behind the sealing and cutting mechanism 2 and is used for receiving express bags and articles at the rear; the front baffle 4 is provided with a through hole 41 for extending the bag supporting rod 35, and the mounting frame 31, the driving cylinder 32, the rack 33 and the gear 34 are arranged on the inner side of the front baffle 4.

As shown in fig. 1, the front baffle 4 is used for receiving express bags and articles at the rear, and the front baffle 4 is preferably arranged to have a slight inclination, so that the express bags and the articles can be supported by the front baffle 4; and then, through the arrangement of the through holes 41, the bag opening rod 35 is enabled to open the bag at the outer side, and other parts can be arranged at the inner side of the front baffle 4 without occupying space, so that the order of the whole structure is ensured not to interfere.

As a modified embodiment, the mounting bracket 31 is further provided with a bearing 36, the outer periphery of the bearing 36 is attached to one side of the rack 33, and the rack 33 is supported on two opposite sides of the rack 33 by the bearing 36 and the gear 34.

As shown in fig. 2 and 3, the bearing 36 is disposed on the other side of the gear 34 to abut against the rack 33, so as to ensure the stability of the horizontal movement of the rack 33, stabilize the meshing and matching between the gear 34 and the rack 33, prevent the mechanical structure from being easily worn, ensure the transmission progress and prolong the service life; and the bearing 36 and the rack 33 are in rolling friction fit, so that the wear is not easy to occur.

As a modified embodiment, the bag supporting rod 35 comprises a swinging rod 351 and a supporting rod 352 which are connected with each other, the swinging rod 351 and the supporting rod 352 form an included angle, the swinging rod 351 is connected with a rotating shaft relative to the far end of the supporting rod 352, the size of the supporting rod 352 relative to the far end of the swinging rod 351 is gradually reduced, and the end part is provided with a round angle.

As shown in fig. 1, 2 and 3, when the swing rod 351 makes the whole rotate, the support rod 352 can rotate and swing in a large range, the included angle between the swing rod 351 and the support rod 352 can be about 90 degrees, and when the bag support rod 35 is in a retracted state, the swing rod 351 and the support rod 352 are far away from the middle express bag at the outer side, so that the conveying of the express bag cannot be interfered; and when rotatory vaulting pole 352 can rely on above concrete structure to stretch to the express delivery bag sack at middle part to vaulting pole 352 can insert the express delivery bag downwards, reduces gradually and the tip is the mode at fillet with its distal end size, and its smooth entering express delivery bag sack of being convenient for, and can not excessive prop when strutting to both sides and drag the interior lateral wall of express delivery bag, can not harm the express delivery bag.

As a modified embodiment, the mounting frame 31 includes a main frame body 311 and a U-shaped frame 312, a rotating shaft is provided at the main frame body 311 for arranging the gear 34 and the bag supporting rod 35; one side of the U-shaped frame 312 is connected to the main frame body 311 and the other side is provided with the driving cylinder 32.

As shown in fig. 2 and 3, the main frame body 311 is installed on the support of the express bag packaging machine, the adjustment of the horizontal position can be changed through the fastening piece and the hole structure, the U-shaped frame 312 is specifically set to have a specification according to the size and the stroke of the driving cylinder 32 and the rack 33, the integral installation and the matching are integrated, the integral installation on the support of the express bag packaging machine is ensured, the difficulty of component manufacturing and assembling is reduced, and the integral consistency is ensured.

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's automatic debugging bag-supporting mechanism, is including setting up in the conveying mechanism (1) that is used for exporting the express delivery bag on upper portion, setting up in the lower part be used for sealing cut express delivery bag sack seal cut mechanism (2) and set up in the output of conveying mechanism (1) and seal bag-supporting mechanism (3) between cut mechanism (2), bag-supporting mechanism (3) set up to bilateral symmetry's two sets for prop open the sack of express delivery bag in both sides, its characterized in that: but bag supporting mechanism (3) horizontal migration sets up on a slide rail (5) to a horizontal lead screw (6) is connected in bag supporting mechanism (3), and horizontal actuating mechanism (7) is connected in this horizontal lead screw (6), horizontal lead screw (6) divide into about revolve to different two sections, revolve to different two sections and connect one side bag supporting mechanism (3) respectively, make bag supporting mechanism (3) that horizontal actuating mechanism (7) drive horizontal lead screw (6) when rotatory both sides be close to each other or keep away from.

2. The automatic debugging bag supporting mechanism of the express bag packaging machine according to claim 1, characterized in that: the horizontal driving mechanism (7) is a motor, and the motor is connected to the horizontal screw rod (6) through a chain wheel chain assembly (71).

3. The automatic debugging bag supporting mechanism of the express bag packaging machine according to claim 2, characterized in that: 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), 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).

4. The automatic debugging bag supporting mechanism of the express bag packaging machine according to claim 3, characterized in that: a second sensor (91) for detecting the left limit movable position and a third sensor (92) for detecting the right limit movable position of the bag opening mechanism (3) are arranged in the horizontal direction, and when the second sensor (91) and the third sensor (92) detect that the bag opening mechanism (3) arrives, a feedback signal is fed back to stop the horizontal driving mechanism (7).

5. The automatic adjusting bag opening mechanism of the express bag packaging machine as claimed in claim 1, 2, 3 or 4, wherein: bag supporting mechanism (3) include mounting bracket (31), drive actuating cylinder (32), rack (33), gear (34) and prop bag pole (35), mounting bracket (31) are installed on express bag packagine machine, drive actuating cylinder (32) and install on mounting bracket (31) and cylinder hub connection rack (33), prop bag pole (35) through a pivot rotatable set up on mounting bracket (31) and this pivot hub connection gear (34), rack (33) and gear (34) mesh the linkage, the order drives actuating cylinder (32) and props bag pole (35) rotation at the during operation drive.

6. The automatic debugging bag supporting mechanism of the express bag packaging machine of claim 5, wherein: the express delivery bag sealing and cutting machine is characterized by further comprising a front baffle (4), wherein the front baffle (4) is arranged at the output end of the conveying mechanism (1) and behind the sealing and cutting mechanism (2) and is used for receiving express bags and articles at the rear; the bag opening device is characterized in that a through hole (41) for extending of the bag opening rod (35) is formed in the front baffle (4), and the mounting frame (31), the driving cylinder (32), the rack (33) and the gear (34) are arranged on the inner side of the front baffle (4).

7. The automatic debugging bag supporting mechanism of the express bag packaging machine of claim 5, wherein: the mounting rack (31) is further provided with a bearing (36), the periphery of the bearing (36) is attached to one side of the rack (33), and the rack (33) is supported on two opposite sides of the rack (33) in a matched mode through the bearing (36) and the gear (34).

8. The automatic debugging bag supporting mechanism of the express bag packaging machine of claim 5, wherein: the bag supporting rod (35) comprises a swing rod (351) and a supporting rod (352) which are connected with each other, an included angle is formed between the swing rod (351) and the supporting rod (352), the far end of the swing rod (351) opposite to the supporting rod (352) is connected with a rotating shaft, the size of the far end of the supporting rod (352) opposite to the swing rod (351) is gradually reduced, and the end part of the supporting rod is provided with a round angle.

9. The automatic debugging bag supporting mechanism of the express bag packaging machine of claim 5, wherein: the mounting frame (31) comprises a main frame body (311) and a U-shaped frame (312), wherein a rotating shaft is arranged at the main frame body (311) to arrange a gear (34) and a bag supporting rod (35); one side of the U-shaped frame (312) is connected to the main frame body (311), and the other side is provided with a driving cylinder (32).