CN216070748U - Wrapping bag transmission adjustment mechanism - Google Patents

Abstract

The utility model relates to the technical field of packaging bag transmission adjusting equipment, and discloses a packaging bag transmission adjusting mechanism, which comprises: the positioning assembly is used for positioning the height of the packaging bag on the station; the lifting adjusting components are arranged at the left end part and the right end part of the positioning component and are used for driving the positioning component to lift; the air cylinder assemblies are respectively arranged on the left side and the right side of the positioning assembly and used for pushing the positioning assembly to move into or out of the station, and the chute assemblies are arranged on the left side and the right side of the falling position of the packaging bag, fix the packaging bag on the left side and the right side of the packaging bag and are used for guiding the packaging bag from the current station to the next station; when the positioning assembly moves into the current station, the packaging bag falling from the previous station is received and fixed; when the positioning assembly moves out of the current station, the packaging bag is released, and the packaging bag falls into the next station under the flow guidance of the chute assembly. The cylinder assemblies are arranged on the left side and the right side of the positioning assembly, so that the positioning assembly has the beneficial effects of better stability and higher efficiency.

Description

Wrapping bag transmission adjustment mechanism

Technical Field

The utility model relates to the technical field of packaging bag transmission adjusting equipment, in particular to a packaging bag transmission adjusting mechanism.

Background

At present, the popularization and application of automatic packaging equipment gradually replace the traditional manual labor and accelerate the step of industrial development. Among them, for operations such as filling or packaging of the mask packaging bag, production line work is mostly performed by adopting automated packaging equipment such as a mask packaging machine, and the work efficiency is improved.

Generally, the mask packaging machine mainly comprises the following production processes: the packaging bag opening method comprises the steps that firstly, a facial mask packaging bag is placed in an upper chute assembly used for storing the packaging bag, the packaging bag is taken out one by one through a bag taking assembly, the packaging bag falls into a bag opening assembly, the bag opening assembly opens an opening of the packaging bag through a sucking disc, after a filling assembly injects facial mask liquid into the packaging bag and the facial mask waits for packaging materials, the bag opening assembly releases the packaging bag, the packaging bag falls into a station of a sealing assembly, the sealing assembly is opposite to the opening position of the packaging bag, and then the packaging bag is sealed.

Specifically, because specification, kind of wrapping bag etc. are different, for the length of adaptation wrapping bag, generally all can adopt transmission adjustment mechanism to carry out lift adjustment and location regulation on the production line, fix a position the position of wrapping bag on the station. Specifically, when the packaging bag falls from the upper chute assembly to the bag opening assembly station, the lifting adjusting mechanism can fix the packaging bag at a proper height position so as to facilitate the bag opening assembly to open the bag opening of the packaging bag; after the object to be packaged is injected, the lifting adjusting mechanism can release the packaging bag, so that the packaging bag falls into the station of the sealing assembly and is placed at a proper height position, and the sealing assembly is convenient to seal the packaging bag.

However, when the existing conveying and adjusting mechanism positions the position of the packaging bag falling onto the station, the stability and sensitivity response are poor, and when the baffle is pushed away or pulled in, two sides of the baffle are easy to shake, so that the packaging bag is easy to tilt; in order to avoid the baffle from shaking, the speed of pushing away or pulling in the baffle can be limited, resulting in low efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome at least one defect of the prior art and provides a packaging bag conveying and adjusting mechanism which is used for solving the problem of poor stability of a lifting and adjusting mechanism.

The technical scheme adopted by the utility model is that the packaging bag transmission adjusting mechanism comprises: the positioning assemblies are used for positioning the heights of the packaging bags on different stations; the lifting adjusting components are arranged at the left end part and the right end part of the positioning component and are used for driving the positioning component to lift; the cylinder assemblies are respectively arranged on the left side and the right side of the positioning assembly and used for pushing the positioning assembly to move in or out of the station; the chute assemblies are arranged on the left side and the right side of the falling position of the packaging bag, fix the packaging bag on the left side and the right side of the packaging bag and are used for guiding the packaging bag from the current station to the next station; when the positioning assembly moves into the current station, the packaging bag falling from the previous station is received and fixed; when the positioning assembly moves out of the current station, the packaging bag is released, and the packaging bag falls into the next station under the flow guidance of the chute assembly.

The packaging bag transmission adjusting mechanism of the technical scheme is mainly applied to a facial mask filling machine or a packaging machine. The mask filling machine or the packaging machine on the market is mainly of a multi-head structure with six heads or eight heads and the like, namely, the filling or the packaging of a plurality of groups of packaging bags can be simultaneously carried out on the process of the positioning assembly, so that the working efficiency is improved. Therefore, the distance in the lateral direction of the positioning assembly is relatively long. But traditional wrapping bag transmission adjustment mechanism generally only sets up a set of cylinder in the middle of the locating component and carries out concertina movement, consequently, promotes the power value of locating component motion and mainly concentrates on in the middle, and locating component is being pushed or the in-process of pulling out the station, and both sides poor stability appears rocking very easily, leads to the wrapping bag to empty, and locating component also breaks down easily, has shortened life.

And the cylinder assembly of this application establishes in locating component's the left and right sides, and locating component is being pushed or the in-process of pulling out like this, and stability is better, is difficult to rock to locating component's life has indirectly been prolonged. Simultaneously, the cylinder component can also perform telescopic motion rapidly, and the working efficiency is improved.

Further, the cylinder assembly comprises a first cylinder and a second cylinder, and the first cylinder and the second cylinder are respectively arranged on the left side and the right side of the positioning assembly; the positioning assembly comprises a first fixing plate, is connected with the lifting adjusting assembly and is used for fixing a first air cylinder and a second air cylinder; the second fixing plate is connected with the connecting rod of the first air cylinder and the second air cylinder and is pushed by the air cylinders to move into or out of the station; and the plurality of stop blocks are respectively fixed on the second fixing plate and move along with the movement of the second fixing plate, and are used for catching or releasing the packaging bag.

In the technical scheme, the cylinders are respectively arranged on the left side and the right side of the positioning assembly, so that the stability is better when the telescopic movement is carried out. Specifically, the two cylinders provide power through the same group of electromagnetic valves, so that the synchronous motion of the two cylinders is ensured, the driving parts are saved, and the mounting structure is simpler and more effective.

Furthermore, the lifting adjusting assembly comprises a rotating connecting piece, a vertically arranged first lifting assembly body and a horizontally arranged second lifting assembly body, the first lifting assembly body is arranged at the left end and the right end of the positioning assembly respectively, the second lifting assembly body is arranged in parallel with the positioning assembly and is arranged at the lower end of the first lifting assembly body, the rotating connecting piece is connected with the first lifting assembly body and the second assembly body in a rotating mode respectively, the rotating adjusting piece is driven to rotate through rotation of the second lifting assembly body, synchronous rotation of the first lifting assembly bodies on the left side and the right side is achieved, and the positioning assembly rotates along with the first lifting assembly body to perform lifting motion on the first assembly body.

In this technical scheme, the first lift assembly body of vertical setting mainly used drives locating component and carries out elevating movement. Because the horizontal distance of locating component is than longer, set up first lift assembly body in locating component's the left and right sides, can make locating component more stable at the lift in-process. And the second that transversely sets up goes up and down the assembly body mainly used and guarantees that the first that sets up about the first lift assembly body rotates in step, makes locating component both sides go up and down in step.

Further, the second lifting assembly body comprises a transverse adjusting shaft transversely arranged, bearing connecting pieces arranged on two sides of the transverse adjusting shaft and a handle arranged at one end of the transverse adjusting shaft, the bearing connecting pieces are arranged on the outer side of the rotating connecting pieces, and the transverse adjusting shaft rotates through the rotation of the handle.

Mainly drive locating component through the chain among traditional wrapping bag transmission adjustment mechanism and go up and down, nevertheless appear the card chain during chain transmission easily or fall the condition of chain, simultaneously, the elasticity of chain can change along with the length of chain transmission live time and frequency of use, consequently still need often adjust the elasticity of chain, lead to appearing maintaining frequently and the inconvenient problem of maintenance. And this technical scheme mainly drives left and right two sets of first lift assembly body synchronous lifting through bevel gear group, has simple structure, convenient effectual beneficial effect, has avoided the problem of multiple maintenance.

Furthermore, the rotating connecting piece comprises a first bevel gear and a second bevel gear, the first bevel gear is transversely sleeved on the second lifting assembly body and rotates along with the rotation of the second lifting assembly body, and the second bevel gear is vertically sleeved on the first lifting assembly body and is in meshed connection with the first bevel gear.

Specifically, the rotating connecting pieces are respectively arranged on the left side and the right side of the transverse adjusting shaft and comprise a first bevel gear which is transversely sleeved on the transverse adjusting shaft and a second bevel gear which is vertically sleeved on the first lifting assembly body.

Further, the first lifting assembly body includes the dwang, it locates on the dwang to rotate the connecting piece cover, be equipped with the screw thread on the dwang, locating component rotates with the dwang to be connected to rotate through the dwang, drive locating component and carry out elevating movement.

Further, still include the photoelectric sensing ware, divide into transmitting terminal inductor and receiving terminal inductor for whether the response wrapping bag falls into in the baffle, the transmitting terminal inductor is established on first fixed plate, locating component is still including the inductor assembly body that is used for installing the receiving terminal inductor, the second fixed plate is located between first fixed plate and the inductor assembly body.

Specifically, after having set up photoelectric sensing ware, photoelectric sensing ware can be through detecting whether the light that sends is sheltered from by the wrapping bag, judges whether the wrapping bag falls into in the station.

Further, the photoelectric sensor is correlation type photoelectric sensor, including transmitting terminal inductor and receiving terminal inductor, the transmitting terminal inductor is located on first fixed plate, locating component is equipped with the inductor assembly body that is used for installing the receiving terminal inductor, the second fixed plate is located between first fixed plate and the inductor assembly body, and when the wrapping bag fell to the dog, the receiving terminal inductor that the inductor was assembled on was sheltered from by the wrapping bag, the transmitting terminal inductor is launched and is interrupted by the wrapping bag in the light of receiving terminal inductor, consequently can discern that the wrapping bag is located the dog.

The traditional photoelectric sensor is a reflection-type photoelectric sensor, namely, after a light-sensitive reflector emits light beams on a packaging bag, the light-reflecting characteristic of the packaging bag is utilized to judge whether the packaging bag falls into a station or not. However, because the reflective properties of the packaging bags are different, the parameters of the photoelectric sensor need to be adjusted frequently to adapt to different packaging bags. In addition, even if the parameters of the photoelectric sensor are adjusted, the detection error is often caused by the difference in the angle of light irradiation to the packaging bag, and thus the stability of the reflection type photoelectric sensor is poor. And the photoelectric sensor among this technical scheme is correlation type photoelectric sensor, and when the wrapping bag fell into the station, the wrapping bag blocked the transmission of light at photoelectric sensor's direction of transfer promptly, made the receiving end inductor can not receive the light that the transmission end inductor transmitted to can effectively, judge the wrapping bag effectively, fast and fallen into the station, have the sensitive, effective stable beneficial effect of response.

Further, first lift assembly body still includes the guide bar and is used for connecting the slider of dwang and guide bar, the dwang drives the slider and slides on the guide bar, the inductor assembly body is connected with the slider to along with the rotation of dwang, carry out synchronous lifting motion on the guide bar.

In the technical scheme, the guide rod is arranged, so that on one hand, when the rotating rod rotates, the inductor assembly body on the positioning assembly is driven to lift; on the other hand, the positioning component can be lifted more smoothly in order to disperse the acting force acting on the rotating rod. When not setting up the guide bar, locating component's effort is whole to be acted on the dwang, consequently, needs great drive power, and the drive dwang rotates, simultaneously, because locating component's volume is great, and consequently, stability when the dwang drives locating component and goes up and down is relatively poor. By arranging the guide rod, the guide rod is connected with the rotating rod, and the inductor assembly body is arranged on the guide rod, so that on one hand, the guide rod can disperse acting force on the rotating rod, and the rotating rod can rotate more smoothly and stably; on the other hand rotates at the dwang, when driving first fixed plate and go up and down, and the inductor assembly body is along with the rotation of dwang, carries out synchronous lifting motion on the guide bar.

Furthermore, the positioning assembly comprises an upper gear positioning assembly and a lower gear positioning assembly, and the lower gear positioning assembly is arranged below the upper gear positioning assembly; the cylinder assembly comprises an upper gear cylinder assembly and a lower gear cylinder assembly, and the upper gear cylinder assembly is arranged on the left side and the right side of the upper gear positioning assembly; the lower gear cylinder assemblies are arranged on the left side and the right side of the lower gear positioning assembly; the chute assembly comprises an upper chute assembly and a lower chute assembly, and the upper chute assembly is arranged above the upper baffle positioning assembly and is used for guiding the packaging bag from the bag storage chute station to the bag opening station; the lower chute assembly is arranged below the lower baffle positioning assembly and is used for guiding the packaging bag from a bag opening station to a sealing station; the upper chute assembly comprises a plurality of first hopper side plates and second hopper side plates which are arranged on the left side and the right side of the packaging bag, each hopper side plate is also provided with an inner side plate and an outer side plate which are vertically arranged at the lower sliding position of the packaging bag, and one side edge of the packaging bag is arranged between the inner side plate and the outer side plate; the lower chute subassembly is equipped with the spacing groove including establishing a plurality of first spout and the second spout of falling in the wrapping bag left and right sides on each spout, the notch of spacing groove is towards the wrapping bag, the spacing inslot is arranged in to one of them side of wrapping bag.

In the technical scheme, the upper stop positioning assembly is used for positioning the height of the packaging bag on a bag opening station; the lower baffle positioning assembly is arranged below the lower baffle positioning assembly and used for positioning the height of the packaging bag on the sealing station; the upper blocking cylinder assemblies are respectively arranged on the left side and the right side of the upper blocking positioning assembly and used for pushing the upper blocking positioning assembly to move into or out of the bag opening station, and when the upper blocking positioning assembly moves into the bag opening station, the upper blocking cylinder assemblies receive the packaging bags falling from the upper chute assembly and fix the packaging bags on the bag opening station; when the upper stop positioning assembly moves out of the bag opening station, the packaging bag is released, and the packaging bag falls into the next station; the lower baffle cylinder assemblies are respectively arranged on the left side and the right side of the lower baffle positioning assembly and are used for pushing the lower baffle positioning assembly to move into or out of the sealing station, and when the lower baffle positioning assembly moves into the sealing station, the lower baffle cylinder assemblies receive the packaging bags falling from the bag opening station and fix the packaging bags on the sealing station; when the lower stop positioning assembly moves out of the sealing station, the packaging bag is released, and the packaging bag falls into the next station.

Specifically, when the wrapping bag from the both sides landing of first hopper curb plate and second hopper curb plate, one of them side of wrapping bag carries on spacingly through the interior plate and the outer panel of first hopper curb plate, and the opposite side limit carries on spacingly through the interior plate and the outer panel of second hopper curb plate to when guaranteeing that the wrapping bag takes out at last dog that keeps off locating component, can not take away by the dog because of inertia. When the wrapping bag fell into the station of sealing from opening the bag station, the both sides limit of wrapping bag was spacing through the spacing groove on first guide chute and the second spout that falls to also guaranteed that the wrapping bag can not be taken away by the dog because inertia when keeping off locating component's dog and taking out under.

Further, lift adjustment subassembly still includes the lift connecting plate of vertical setting, the left and right sides that keeps off locating component and fender locating component down is located respectively to the lift connecting plate for connect and keep off locating component down, carry out synchronous elevating movement.

Specifically, the lifting connecting plate is fixed on the first lifting assembly body.

Wherein, because keep off locating component and keep off locating component down through lift connecting plate fixed connection, consequently, also can be connected first lift assembly body and one of them locating component, can drive another locating component and go up and down in step.

Furthermore, the number and the positions of the stop blocks on the upper-gear positioning assembly and the lower-gear positioning assembly correspond to each other one by one, and the positions and the numbers of the photoelectric sensors correspond to the number and the positions of the stop blocks one by one.

Specifically, the positions and the number of the stop blocks correspond to the upper chute assembly stations and the number of the stop blocks, preferably, the number of the stop blocks is 6 or 8, and the mask filling machine is a six-head or eight-head mask filling machine.

Compared with the prior art, the utility model has the beneficial effects that:

(1) this technical scheme's wrapping bag transmission adjustment mechanism respectively sets up a set of cylinder in locating component's the left and right sides, removes through two sets of cylinder drive locating component, has the better, the more high beneficial effect of efficiency of stability.

(2) This technical scheme has adopted correlation type photoelectric sensor to detect whether the wrapping bag falls into the station, has that sensitivity is higher, detects more stable, convenient beneficial effect.

(3) According to the technical scheme, the bevel gear set drives the lifting assembly body to rotate, synchronous lifting movement of the left side and the right side of the positioning assembly is guaranteed, and the lifting assembly has the beneficial effects of simple structure, convenience in operation and high stability.

Drawings

FIG. 1 is a block diagram of the present invention.

Fig. 2 is an exploded view of the present invention.

Fig. 3 is a schematic structural view of the chute assembly.

FIG. 4 is a schematic structural view of an upper chute assembly.

FIG. 5 is a schematic view of the construction of the lower chute assembly.

Fig. 6 is an enlarged view of portion 1-1 of fig. 3.

Fig. 7 is an enlarged view of portion 1-2 of fig. 3.

Fig. 8 is a schematic structural diagram of the positioning assembly.

Fig. 9 is a schematic structural view of the elevation adjustment assembly.

Fig. 10 is a schematic structural view of the first bevel gear and the second bevel gear.

Detailed Description

The drawings are only for purposes of illustration and are not to be construed as limiting the utility model. For a better understanding of the following embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

Example 1

As shown in fig. 1 and fig. 2, the embodiment discloses a packaging bag conveying and adjusting mechanism, which includes a positioning assembly 100, a lifting and adjusting assembly 200 and an air cylinder assembly 300, wherein the lifting and adjusting assembly 200 is installed at the left and right ends of the positioning assembly 100 and is used for driving the positioning assembly 100 to lift; the cylinder assemblies 300 are respectively arranged at the left side and the right side of the positioning assembly 100 and used for pushing the positioning assembly 100 to move into or out of the current station, and specifically, when the positioning assembly 100 moves into the current station, the packaging bag falling from the previous station is received and fixed; when the positioning assembly 100 moves out of the current station, the bag is released and falls into the next station.

The positioning assembly 100 comprises an upper gear positioning assembly and a lower gear positioning assembly, and the lower gear positioning assembly is arranged below the upper gear positioning assembly; the upper stop positioning assembly is used for positioning the height of the packaging bag on the bag opening station; the lower baffle positioning assembly is used for positioning the height of the packaging bag on the sealing station.

As shown in fig. 3, further, the bag conveying adjusting mechanism further comprises an upper chute assembly and a lower chute assembly, wherein the upper chute assembly is arranged above the upper stop positioning assembly and is used for guiding the bags from the upper chute assembly station to the bag opening station; the lower chute assembly is arranged below the lower baffle positioning assembly and is used for guiding the packaging bag from a bag opening station to a sealing station;

as shown in fig. 4, further, the upper chute assembly includes a plurality of first and second hopper side panels 510 and 520 disposed on the left and right sides of the bag, each of which is further provided with an inner side panel a and an outer side panel B vertically disposed at the lower sliding position of the bag, wherein one side of the bag is disposed between the inner side panel a and the outer side panel B.

As shown in fig. 5, the lower chute assembly includes a plurality of first guiding chutes 610 and second guiding chutes 620 disposed at the left and right sides of the packing bag, each guiding chute is provided with a limiting groove C, a notch of the limiting groove C faces the packing bag, wherein one side of the packing bag is disposed in the limiting groove C.

As shown in fig. 6, when the packaging bag slides down from the two sides of the first hopper side plate 510 and the second hopper side plate 520, one side edge of the packaging bag is limited by the inner side plate a and the outer side plate B of the first hopper side plate 510, and the other side edge of the packaging bag is limited by the inner side plate a and the outer side plate B of the second hopper side plate 520, so as to ensure that the packaging bag is not moved out by inertia effect along with the moving-out of the upper stop positioning assembly.

As shown in fig. 7, when the packaging bag falls into the sealing station from the bag opening station, the two side edges of the packaging bag are limited by the limiting grooves C on the first guide chute 610 and the second guide chute 620, so that the packaging bag is prevented from being moved out by inertia effect along with the movement of the lower stop positioning assembly.

In this embodiment, because different packaging bags may have different length and size, if the height and position of the packaging bags with different sizes falling into the station are the same, the opening or sealing process is not convenient. Therefore, the height of the positioning assembly 100 needs to be adjusted to fit different length sizes of the packing bag, so as to realize the bag opening or sealing process of the packing bag at the station. Specifically, when the lifting adjusting assembly 200 works, the upper retaining positioning assembly and the lower retaining positioning assembly are driven to synchronously lift, so that the heights of the upper retaining positioning assembly and the lower retaining positioning assembly are adapted to the length dimension of the packaging bag.

The cylinder assembly 300 comprises an upper gear cylinder assembly and a lower gear cylinder assembly, wherein the upper gear cylinder assembly is arranged on the left side and the right side of the upper gear positioning assembly; the lower gear cylinder assembly is arranged on the left side and the right side of the lower gear positioning assembly. The cylinder assembly 300 drives the positioning assembly 100 to move into or out of the station mainly through telescopic motion.

As shown in fig. 8, in particular, the cylinder assembly 300 includes a first cylinder and a second cylinder, the positioning assembly 100 includes a first fixing plate 110, a second fixing plate 120 and a plurality of stoppers 130, and the number of positions of the stoppers 130 corresponds to the number and the number of stations of the upper chute assembly. The first fixing plate 110 is used for fixing the first cylinder and the second cylinder; the second fixing plate 120 is fixed on the first fixing plate 110, connected with the first cylinder and the second cylinder, and pushed by the cylinders to move into or out of the station; the stoppers 130 are fixed to the rear surfaces of the second fixing plates 120, respectively, and move along with the movement of the second fixing plates 120, for catching or releasing the packing bags.

Preferably, in order to sense whether the packaging bag falls into the station, a photoelectric sensor is arranged on the positioning assembly 100, the photoelectric sensor is a correlation type photoelectric sensor, and comprises a transmitting end sensor 410 arranged on the first fixing plate 110 and a receiving end sensor 420 arranged on the sensor assembly 140, the sensor assembly 140 is arranged on the positioning assembly 100 and is located opposite to the first fixing plate 110, so that the transmitting end sensor 410 and the receiving end sensor 420 are in one-to-one correspondence, the second fixing plate 120 and the stopper 130 are arranged between the first fixing plate 110 and the sensor assembly 140, and when the packaging bag falls onto the stopper 130, light emitted by the transmitting end sensor 410 is blocked. And because the light is blocked, the receiving end inductor 420 does not receive the light beam, thereby judging that the packaging bag falls into the station, and facilitating the processes of opening the bag, filling or sealing and the like of the mask filling machine.

As shown in fig. 9, further, the lifting adjusting assembly 200 includes a first lifting assembly body vertically disposed and a second lifting assembly body horizontally disposed, wherein the first lifting assembly body is disposed on the left and right sides of the upper blocking positioning assembly and the lower blocking positioning assembly, the second lifting assembly body is connected to the first lifting assembly body on the left and right sides, and the first lifting assembly bodies on the left and right sides are driven to rotate synchronously by rotation, so that the upper blocking positioning assembly and the lower blocking positioning assembly perform synchronous lifting movement on the lifting assembly bodies.

Wherein, owing to keep off locating component and keep off locating component horizontal distance ratio longer down, set up first lift assembly body in locating component 100's the left and right sides, can make locating component 100 more stable at the lift in-process. And the second lifting assembly body that transversely sets up mainly is used for guaranteeing that the first lifting assembly body that sets up about carries out synchronous rotation, makes locating component 100 both sides carry out synchronous lift.

Specifically, the second lifting assembly includes a transversely disposed transverse adjustment shaft 230, bevel gear sets disposed on both sides of the transverse adjustment shaft 230, bearing connectors 250 disposed on both outer sides of the bevel gear sets, and a handle disposed at one end of the transverse adjustment shaft 230.

As shown in fig. 10, the bevel gear set includes a first bevel gear 241 and a second bevel gear 242, wherein the first bevel gear 241 is transversely sleeved on the transverse adjustment shaft 230 and rotates along with the rotation of the transverse adjustment shaft 230, and the second bevel gear 242 is vertically sleeved on the first lifting assembly and is in meshed connection with the first bevel gear 241.

When the handle on the lateral adjustment shaft 230 is rotated, the first bevel gears 241 on both sides of the lateral adjustment shaft 230 rotate, and because the first bevel gear 241 and the second bevel gear 242 are meshed and connected, the second bevel gear 242 also synchronously rotates, and at the same time, the second bevel gear 242 also drives the first lifting assembly to rotate, so as to drive the upper gear positioning assembly and the lower gear positioning assembly to move up and down.

Furthermore, the first lifting assembly body comprises a rotating rod 210, a guide rod 220 and a sliding block 270, wherein the rotating rod 210 and the guide rod 220 are connected with each other, and the sliding block 270 is used for connecting the rotating rod 210 and the guide rod 220, so that the acting force acting on the rotating rod 210 can be shared by the guide rod 220, and the lifting of the upper stop positioning assembly and the lower stop positioning assembly is smoother. Wherein, dwang 210 and guide bar 220 pass through the slider 270 and connect, and second bevel gear 242 overlaps to be located dwang 210 on, and first fixed plate 110 passes through the slider 270 and is connected with dwang 210 to rotate through dwang 210, drive first fixed plate 110 elevating movement, and inductor assembly 140 passes through the slider 270 and is connected with guide bar 220, in order to realize being connected with dwang 210. When the handle is rotated, the first fixing plate 110 is driven by the second bevel gear 242 to move up and down on the rotating rod 210, and the inductor assembly 140 is connected to the first fixing plate 110, so that the inductor assembly 140 is driven to synchronously move up and down on the guide rod 220.

Preferably, still be equipped with lift connecting plate 260 on the first lift assembly body, this lift connecting plate 260 is located fender locating component and fender locating component's the left and right sides down respectively for connect fender locating component and fender locating component down, carry out synchronous elevating movement.

Specifically, the working mode of this embodiment is as follows: firstly, the heights of the upper retaining positioning assembly and the lower retaining positioning assembly are adjusted according to the length size of the packaging bag, wherein the upper retaining positioning assembly and the lower retaining positioning assembly are synchronously adjusted to lift. The specific work is as follows: the handle is rotated to drive the transverse adjusting shaft 230 to rotate, the first bevel gear 241 on the transverse adjusting shaft 230 rotates along with the rotation of the transverse adjusting shaft 230, the second bevel gear 242 is meshed with the first bevel gear 241 and is rotatably connected with the second bevel gear 242, so that the second bevel gear 242 drives the rotating shaft to rotate, the first fixing plate 110 is mounted on the rotating shaft, so that the first fixing plate 110 moves up and down along with the rotation of the rotating shaft, the sensor assembly 140 is connected with the first fixing plate 110 through the sliding block 270, and the sensor assembly 140 is mounted on the guide shaft, so that the sensor assembly 140 moves up and down along with the lifting of the first fixing plate 110 on the guide shaft, and the lifting of the upper gear positioning assembly and the lifting of the lower gear positioning assembly are adjusted. Meanwhile, due to the arrangement of the lifting connecting plate 260, synchronous lifting movement of the upper gear positioning assembly and the lower gear positioning assembly is guaranteed.

After the heights of the upper retaining positioning assembly and the lower retaining positioning assembly are adjusted, a filling procedure is carried out. The specific work is as follows: the cylinder assembly 300 operates to push the second fixing plate 120 and the stopper 130 of the upper stopper positioning assembly into the bag opening station, and the packing bag falls into the bag opening station from the upper chute assembly and is stopped on the stopper 130 of the upper stopper positioning assembly. Wherein the packages slide down the upper chute assembly between the first and second hopper side panels 510, 520. The inner panel a and the outer panel B of the first hopper side panel 510 limit one side of the packaging bag, and the inner panel a and the outer panel B of the second hopper side panel 520 limit the other side of the packaging bag. Further, the transmitting photoelectric sensor judges whether the packaging bag falls into a bag opening station or not by detecting whether the transmitted light beam is received by the receiving photoelectric sensor or not, and when the packaging bag falls into the bag opening station, the bag opening assembly opens the opening of the packaging bag to realize filling; when the filling is completed, the cylinder assembly 300 is operated to pull the second fixing plate 120 and the stopper 130 of the upper stopper positioning assembly away, so that the packing bag loses its support and falls from the lower chute assembly onto the lower stopper positioning assembly, wherein the packing bag slides down between the first guide chute 610 and the second guide chute 620 of the lower chute assembly. The limiting groove C of the first guide sliding groove 610 limits one side edge of the packaging bag, the limiting groove C of the second guide sliding groove 620 limits the other side edge of the packaging bag, and then the sealing process is performed.

It should be understood that the above-mentioned embodiments of the present invention are only examples for clearly illustrating the technical solutions of the present invention, and are not intended to limit the specific embodiments of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention claims should be included in the protection scope of the present invention claims.

Claims (10)

1. A wrapping bag transmission adjustment mechanism, its characterized in that includes:

the positioning assemblies are used for positioning the heights of the packaging bags on different stations;

the lifting adjusting components are arranged at the left end part and the right end part of the positioning component and are used for driving the positioning component to lift;

the cylinder assemblies are respectively arranged on the left side and the right side of the positioning assembly and used for pushing the positioning assembly to move in or out of the station;

the chute assemblies are arranged on the left side and the right side of the falling position of the packaging bag, fix the packaging bag on the left side and the right side of the packaging bag and are used for guiding the packaging bag from the current station to the next station;

when the positioning assembly moves into the current station, the packaging bag falling from the previous station is received and fixed; when the positioning assembly moves out of the current station, the packaging bag is released, and the packaging bag falls into the next station under the flow guidance of the chute assembly;

the positioning assembly comprises an upper gear positioning assembly and a lower gear positioning assembly, and the lower gear positioning assembly is arranged below the upper gear positioning assembly;

the cylinder assembly comprises an upper gear cylinder assembly and a lower gear cylinder assembly, and the upper gear cylinder assembly is arranged on the left side and the right side of the upper gear positioning assembly; the lower gear cylinder assemblies are arranged on the left side and the right side of the lower gear positioning assembly;

the chute assembly comprises an upper chute assembly and a lower chute assembly, and the upper chute assembly is arranged above the upper baffle positioning assembly and is used for guiding the packaging bag from the bag storage chute station to the bag opening station; the lower chute assembly is arranged below the lower baffle positioning assembly and used for guiding the packaging bag from the bag opening station to the sealing station.

2. The packaging bag conveying adjusting mechanism according to claim 1, wherein the cylinder assembly comprises a first cylinder and a second cylinder, and the first cylinder and the second cylinder are respectively arranged at the left side and the right side of the positioning assembly;

the positioning assembly comprises a first fixing plate, is connected with the lifting adjusting assembly and is used for fixing a first air cylinder and a second air cylinder; the second fixing plate is connected with the connecting rod of the first air cylinder and the second air cylinder and is pushed by the air cylinders to move into or out of the station; and the plurality of stop blocks are respectively fixed on the second fixing plate and move along with the movement of the second fixing plate, and are used for catching or releasing the packaging bag.

3. The packaging bag conveying and adjusting mechanism as claimed in claim 2, wherein the lifting and adjusting assembly comprises a rotating connecting member, a first lifting assembly body vertically arranged and a second lifting assembly body horizontally arranged, the first lifting assembly body is respectively arranged at the left end and the right end of the positioning assembly, the second lifting assembly body is arranged in parallel with the positioning assembly and is arranged at the lower end of the first lifting assembly body, the rotating connecting member is respectively and rotatably connected with the first lifting assembly body and the second lifting assembly body, the first lifting assembly body at the other side is driven to rotate through rotation of the second lifting assembly body, synchronous rotation of the first lifting assembly bodies at the left side and the right side is achieved, and the positioning assembly moves up and down on the first lifting assembly body along with rotation of the first lifting assembly body.

4. The bag conveying adjustment mechanism as claimed in claim 3, wherein the second lifting assembly comprises a laterally disposed lateral adjustment shaft, bearing connectors disposed at two sides of the lateral adjustment shaft, and a handle disposed at one end of the lateral adjustment shaft, the bearing connectors are disposed at an outer side of the rotation connectors, and the lateral adjustment shaft is rotated by the rotation of the handle.

5. The bag conveying adjustment mechanism of claim 3, wherein the rotation connector comprises a first bevel gear and a second bevel gear, the first bevel gear transversely fits over the second lifting assembly and rotates with the rotation of the second lifting assembly, and the second bevel gear vertically fits over the first lifting assembly and is in meshing engagement with the first bevel gear.

6. The packaging bag conveying and adjusting mechanism according to claim 3, wherein the first lifting assembly comprises a rotating rod, the rotating rod is provided with a thread, and the positioning assembly is rotatably connected with the rotating rod and is rotated by the rotating rod to drive the positioning assembly to perform lifting movement.

7. The packaging bag transmission adjusting mechanism according to claim 6, further comprising a photoelectric sensor which is divided into a transmitting end sensor and a receiving end sensor for sensing whether the packaging bag falls into the stopper, wherein the transmitting end sensor is arranged on the first fixing plate, the positioning assembly further comprises a sensor assembly body for mounting the receiving end sensor, and the second fixing plate is arranged between the first fixing plate and the sensor assembly body.

8. The packaging bag conveying and adjusting mechanism as claimed in claim 7, wherein the first lifting assembly further comprises a guide rod, and a slider for connecting the rotating rod and the guide rod, the rotating rod drives the slider to slide on the guide rod, and the sensor assembly is connected to the slider and performs a synchronous lifting motion on the guide rod along with the rotation of the rotating rod.

9. The bag conveying adjustment mechanism as claimed in claim 1,

the upper chute assembly comprises a plurality of first hopper side plates and second hopper side plates which are arranged on the left side and the right side of the packaging bag, each hopper side plate is also provided with an inner side plate and an outer side plate which are vertically arranged at the lower sliding position of the packaging bag, and one side edge of the packaging bag is arranged between the inner side plate and the outer side plate; the lower chute subassembly is equipped with the spacing groove including establishing a plurality of first spout and the second spout of falling in the wrapping bag left and right sides on each spout, the notch of spacing groove is towards the wrapping bag, the spacing inslot is arranged in to one of them side of wrapping bag.

10. The packaging bag conveying and adjusting mechanism according to claim 9, wherein the lifting and adjusting assembly further comprises a vertically arranged lifting and connecting plate, and the lifting and connecting plate is respectively arranged on the left side and the right side of the upper blocking positioning assembly and the lower blocking positioning assembly and is used for connecting the upper blocking positioning assembly and the lower blocking positioning assembly to perform synchronous lifting and lowering movement.

Images