CN215707506U

CN215707506U - Efficient sorting and bag feeding mechanism

Info

Publication number: CN215707506U
Application number: CN202122229087.8U
Authority: CN
Inventors: 罗邦毅; 庄谦; 汪雷春
Original assignee: Hangzhou Youngsun Intelligent Equipment Co Ltd
Current assignee: Hangzhou Youngsun Intelligent Equipment Co Ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-02-01
Anticipated expiration: 2031-09-15

Abstract

The utility model relates to the technical field of packaging machinery, and discloses an efficient sorting bag conveying mechanism which comprises a conveying line support, wherein a lower-layer conveying line and an upper-layer conveying line positioned on the upper side of the lower-layer conveying line are arranged on the conveying line support, bag storage bins are arranged on the lower-layer conveying line and the upper-layer conveying line respectively, bag separating mechanisms are arranged at the bottoms of the corresponding bag storage bins on the upper-layer conveying line and the lower-layer conveying line respectively, bag outlet ends of the lower-layer conveying line and the upper-layer conveying line are flush, bag positioning mechanisms are arranged at the bag outlet ends, and bag taking and conveying mechanisms are arranged at positions, corresponding to the bag positioning mechanisms, of the rear end of the conveying line support. The bag arranging and feeding device has the advantages of stable and compact structure and high bag arranging and feeding efficiency.

Description

Efficient sorting and bag feeding mechanism

Technical Field

The utility model relates to the technical field of packaging machinery, in particular to a high-efficiency sorting and bag feeding mechanism.

Background

With the advancement of technology, there is a gradual change in the packaging field from manual packaging to packaging by automated equipment. The bags are required to be sorted, separated, positioned, opened, etc. prior to being packaged, and these steps are usually performed by a bag packaging machine. The bag is stored in the current bag feeding and packaging machine usually in a single station, after the bags are taken out and separated singly, the bags are grabbed by the grabbing mechanism to be positioned, and the mechanism at the next station is convenient for transferring the bags to the bag feeding and packaging conveying mechanism to carry out the processes of bag opening, filling, sealing and the like. However, the single-station arranging and bag conveying efficiency is low, and the efficient filling requirement of the subsequent stations cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model provides an efficient bag arranging and feeding mechanism which is stable in performance and capable of effectively improving the arranging and feeding efficiency, and aims to solve the problem that the subsequent efficient filling requirements cannot be met by single-station bag storage and feeding in the prior art.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a bag mechanism is sent in high-efficient arrangement, includes the transfer chain support, be equipped with lower floor's transfer chain on the transfer chain support, be located the upper transfer chain of lower floor's transfer chain upside, all be equipped with on the lower floor's transfer chain, the upper transfer chain and store up the bag storehouse, the bottom that is located the corresponding storage bag storehouse on upper transfer chain, the lower floor's transfer chain all is equipped with branch bag mechanism, the play bag end of lower floor's transfer chain, upper transfer chain is neat and all is equipped with sack positioning mechanism at a play bag end, the rear end of transfer chain support is equipped with sack positioning mechanism's department of correspondence and gets and send a bag mechanism. The bags are horizontally stored in the bag storage bin, the bag separating mechanism separates the bags at the bottom of the bag storage bin onto the lower-layer conveying line and the upper-layer conveying line, the bags are conveyed to the bag positioning mechanism through the lower-layer conveying line and the upper-layer conveying line, and then the bags are grabbed by the bag fetching and conveying mechanism to be transferred to the next station; this kind of arrangement send a bag efficiency that bag mechanism is very big improvement.

As preferred, be equipped with down the conveyer belt on the transfer chain of lower floor, be equipped with the conveyer belt on the transfer chain of upper strata, last conveyer belt, lower conveyer belt form by parallelly connected arranging of a plurality of conveyer belt bodies, be equipped with between two adjacent conveyer belt bodies and dodge the clearance, divide a bag mechanism to include linking bridge, establish a plurality of sucking discs on linking bridge, the sucking disc is located the bottom of dodging clearance department and sucking disc's end of breathing in towards storage bag storehouse, and the bottom of linking bridge is equipped with elevating system. The bottom of the bag storage bin is provided with a bag outlet, the edge of the bag outlet at the inner wall of the bottom of the bag storage bin is provided with a blocking piece, the blocking piece can prevent the bag in the bag storage bin from falling freely, the lifting mechanism drives the sucker to ascend, the sucker is attached to the bag at the bottom of the bag storage bin and sucks the bag, the lifting mechanism descends to pull the bag out of the bag storage bin and then the bag enters the lower conveying belt (or the upper conveying belt), then the sucker stops supplying air, and the bag can move to the bag positioning mechanism along the lower conveying belt (or the upper conveying belt); the lifting mechanism sucks one bag every time.

Preferably, the bag positioning mechanism comprises two rotating shafts which are in one-to-one correspondence with the upper conveying line and the lower conveying line, limit stops are fixed on the rotating shafts, one ends of the two rotating shafts are connected through a driving wheel and a driving belt, and a rotary driving mechanism is arranged at the other end of one rotating shaft. The sack removes spacing to limit stop department, when getting and send a bag mechanism to need to get the bag, drives the pivot through rotary drive mechanism and rotates an angle downwards and realize dodging, then is convenient for get and send a bag mechanism to snatch the sack.

Preferably, the rotary driving mechanism comprises a cylinder and a rack fixed at the end of the cylinder, and a gear engaged with the rack is fixed at the end of one rotating shaft. The actuating cylinder drives the gear to rotate through the rack, the rotation of the gear drives the rotating shaft to rotate, and the stability is good.

Preferably, bag pressing mechanisms are arranged at bag outlet ends of the upper conveying line and the lower conveying line, and each bag pressing mechanism comprises an installation plate and a pressing belt actuating cylinder fixed on the installation plate. The sack is carried to limit stop department spacingly, then presses the area actuating cylinder to push down the sack, fixes a position the sack completely, and when getting the bag, limit stop rotates downwards and dodges, gets to send the bag mechanism to snatch the sack after press the area actuating cylinder to loosen the sack to realize the stability of sack and snatch.

Preferably, the bag taking and feeding mechanism comprises a rack and a transmission seat arranged in the rack, slide rails are arranged on two sides of the rack, two sides of the transmission seat are connected with the slide rails in a sliding manner, a transmission mechanism used for driving the transmission seat to move along the slide rails is further arranged in the rack, a bag clamping seat is arranged at the lower end of the transmission seat, and a bag clamping mechanism is arranged on the bag clamping seat; the upper end of bag holder is fixed with the drive shaft, the both ends of drive shaft are connected with the lower extreme of transmission seat is rotated, be equipped with between drive shaft and the frame and be used for driving bag holder pivoted rotatory guiding mechanism. Drive mechanism drives the transmission seat and moves to sack positioning mechanism department, presss from both sides the sack of bag mechanism centre gripping, and drive mechanism drives the transmission seat and keeps away from sack positioning mechanism, and the rotation of sack is realized under rotatory guiding mechanism's effect to the in-process of keeping away from for the sack is rotatory to vertical state (sack opening state up) from the horizontality, thereby prepares for next station.

Preferably, the transmission mechanism comprises a screw rod penetrating through the transmission seat, the screw rod is in threaded connection with the transmission seat, and a driving motor for driving the screw rod to rotate is arranged on the rack. The driving motor drives the screw rod to rotate forwards and reversely to realize the reciprocating movement of the transmission seat, and the stability is good.

As preferred, press from both sides bag mechanism and include two bag clamp subassemblies with upper transfer chain, lower floor's transfer chain one-to-one, the bag clamp subassembly include bag clamp body, lower bag clamp body, go up the bag clamp body and rotate with the bag clamp seat through last connecting axle and be connected, lower bag clamp body rotates with the bag clamp seat through lower connecting axle and is connected, goes up bag clamp body, lower bag clamp body one side in opposite directions and is fixed with a plurality of flexible grip blocks, be equipped with on the bag clamp seat and be used for driving two bag clamp subassemblies and open, the bag clamp actuating mechanism that closes in step. The two bag clamp assemblies are synchronously controlled to be opened and closed through the bag clamp driving mechanism, the two bag clamp assemblies clamp two bags in a one-to-one correspondence mode, and the structure is stable and compact.

Preferably, the bag clamp driving mechanism comprises a driving gear fixed with the upper connecting shaft and a driven gear fixed with the lower connecting shaft and meshed with the driving gear, a driving rack meshed with the driving gear is further arranged on the bag clamp seat, and a driving cylinder is arranged at the upper end of the driving rack. The driving cylinder drives the driving rack to move up and down, the driving rack drives the driving gear to rotate, and the driving gear drives the driven gear to synchronously rotate, so that the upper connecting shaft and the lower connecting shaft are controlled to synchronously rotate, and finally, the bag clamp assembly is synchronously opened and closed.

Preferably, the rotary guide mechanism comprises guide plates fixed on two sides of the frame, rotary guide grooves are formed in the inner sides of the guide plates, drive arms are fixed at two ends of the drive shaft, and rollers extending into the rotary guide grooves are arranged at the outer ends of the drive arms; when the roller moves from one end of the rotary guide groove to the other end, the roller drives the driving shaft to rotate through the driving arm, and the bag rotates from a horizontal state to a vertical state.

Therefore, the bag arranging and feeding device has the advantages of stable and compact structure and high bag arranging and feeding efficiency.

Drawings

FIG. 1 is a schematic diagram of a structure of the present invention.

Fig. 2 is a schematic structural diagram of fig. 1 from another view angle.

Fig. 3 is a schematic view of the structure of the bag positioning mechanism.

Fig. 4 is a schematic structural view of a bag distributing mechanism on a lower conveying line.

Fig. 5 is a schematic view of the connection between the rotation driving mechanism and the rotation shaft.

Fig. 6 is a schematic structural view of the bag taking and feeding mechanism.

Fig. 7 is a schematic structural view of the bag clamping mechanism.

Fig. 8 is a schematic structural view of a bag holder driving mechanism.

Fig. 9 is a schematic view of the bag-picking and bag-delivering mechanism grasping the bag and rotating to the final state.

In the figure: the bag-dividing mechanism 4, the connecting bracket 40, the suction cup 41, the lifting mechanism 42, the bag-positioning mechanism 5, the rotating shaft 50, the limit stopper 51, the rotary driving mechanism 52, the actuating cylinder 520, the rack 521, the gear 522, the bag-pressing mechanism 53, the mounting plate 530, the belt-pressing actuating cylinder 531, the bag-taking and-feeding mechanism 6, the frame 60, the transmission seat 61, the slide rail 62, the transmission mechanism 63, the screw 630, the driving motor 631, the bag holder 64, the bag holder mechanism 65, the bag holder assembly 650, the upper bag holder body 651, the lower bag holder body 652, the upper connecting shaft 653, the lower connecting shaft 654, the flexible holding block 655, the bag holder driving mechanism 66, the driving gear 660, the driven gear 661, the driving rack 662, the driving cylinder 663, the driving shaft 67, the rotary guiding mechanism 68, the guiding plate 680, the rotary guiding groove 681, the driving arm 682, the roller 683, the suction cup, the bag-holding mechanism 5, the rotating shaft 50, the bag-holding mechanism 6, the bag-taking and the bag-feeding mechanism 6, A bag storage bin 7 and a bag 8.

Detailed Description

The utility model is further described with reference to the accompanying drawings and the detailed description below:

as shown in fig. 1, 2, 3 and 4, the efficient bag arranging and feeding mechanism comprises a conveyor line support 1, wherein a lower-layer conveyor line 2 and an upper-layer conveyor line 3 positioned on the upper side of the lower-layer conveyor line are arranged on the conveyor line support 1, bag storage bins 7 are arranged on the lower-layer conveyor line 2 and the upper-layer conveyor line 3 respectively, a plurality of bags 8 are horizontally stacked in the bag storage bins, bag outlet openings are formed in the bottoms of the bag storage bins, blocking pieces are arranged at the edges of the bag outlet openings in the inner walls of the bottoms of the bag storage bins, and the blocking pieces can prevent the bags in the bag storage bins from freely falling; the bag separating mechanism 4 is arranged at the bottom of the corresponding bag storage bin on the upper conveying line 3 and the lower conveying line 2, the lower conveying line 2 is provided with a lower conveying belt, the upper conveying belt is arranged on the upper conveying line, the upper conveying belt and the lower conveying belt are formed by parallelly arranging a plurality of conveying belt bodies 20, an avoiding gap is formed between every two adjacent conveying belt bodies 20, the bag separating mechanism 4 comprises a connecting support 40 and a plurality of suckers 41 arranged on the connecting support, four suckers are arranged on the connecting support in the embodiment, the suckers are located at the avoiding gap, the suction ends of the suckers face the bottom of the bag storage bin, the bottom of the connecting support is provided with a lifting mechanism 42, and the lifting mechanism in the embodiment adopts a cylinder; the bag outlet ends of the lower layer conveying line 2 and the upper layer conveying line 3 are flush, a bag positioning mechanism 5 is arranged at the bag outlet end, and a bag taking and conveying mechanism 6 is arranged at the corresponding position of the rear end of the conveying line support and the bag positioning mechanism.

As shown in fig. 3 and 5, the bag positioning mechanism 5 includes two rotating shafts 50 corresponding to the upper layer conveying line and the lower layer conveying line one by one, each of the rotating shafts is fixed with a limit stop 51, one end of each of the two rotating shafts is connected through a driving wheel and a driving belt, the other end of one of the rotating shafts is provided with a rotation driving mechanism 52, the rotation driving mechanism 52 includes an actuating cylinder 520 and a rack 521 fixed at the shaft end of the actuating cylinder, and the end of one of the rotating shafts is fixed with a gear 522 engaged with the rack; the bag outlet end of the upper conveying line 3 and the lower conveying line 2 is provided with a bag pressing mechanism 53, the bag pressing mechanism 53 comprises a mounting plate 530 and a pressing belt actuating cylinder 531 fixed on the mounting plate, the pressing belt actuating cylinder in the embodiment adopts an air cylinder, and the shaft end of the air cylinder is provided with a flexible pressing block.

As shown in fig. 6, 7 and 8, the bag taking and feeding mechanism 6 includes a frame 60 and a transmission seat 61 arranged in the frame, slide rails 62 are arranged on two sides of the frame, two sides of the transmission seat 61 are slidably connected with the slide rails, a transmission mechanism 63 for driving the transmission seat to move along the slide rails is further arranged in the frame, the transmission mechanism 63 includes a screw 630 passing through the transmission seat, the screw is connected with the transmission seat by screw threads, and a driving motor 631 for driving the screw to rotate is arranged on the frame;

the lower end of the transmission seat 61 is provided with a bag holder 64, and the bag holder 64 is provided with a bag clamping mechanism 65; the bag clamping mechanism 65 comprises two bag clamp assemblies 650 which correspond to the upper conveying line and the lower conveying line one by one, each bag clamp assembly 650 comprises an upper bag clamp body 651 and a lower bag clamp body 652, the upper bag clamp body is rotatably connected with a bag clamp seat 64 through an upper connecting shaft 653, the lower bag clamp body is rotatably connected with the bag clamp seat 64 through a lower connecting shaft 654, a plurality of flexible clamping blocks 655 are fixed on one opposite sides of the upper bag clamp body 651 and the lower bag clamp body 652, and a bag clamp driving mechanism 66 for driving the two bag clamp assemblies to be synchronously opened and closed is arranged on the bag clamp seat; the bag clamp driving mechanism 66 comprises a driving gear 660 fixed with the upper connecting shaft and a driven gear 661 fixed with the lower connecting shaft and engaged with the driving gear, a driving rack 662 engaged with the driving gear is further arranged on the bag clamp seat 64, and a driving air cylinder 663 is arranged at the upper end of the driving rack.

As shown in fig. 7 and 8, a driving shaft 67 is fixed at the upper end of the bag holder 64, two ends of the driving shaft 67 are rotatably connected with the lower end of the transmission seat 61, and a rotation guide mechanism 68 for driving the bag holder to rotate is arranged between the driving shaft 67 and the frame 60; the rotary guide mechanism 68 comprises guide plates 680 fixed on two sides of the frame, the inner sides of the guide plates are provided with rotary guide grooves 681, two ends of the drive shaft 67 are fixed with drive arms 682, the outer ends of the drive arms are provided with rollers 683 extending into the rotary guide grooves, the rotary guide grooves 681 comprise two sections of straight grooves distributed in parallel, and the two sections of straight grooves are communicated through a section of inclined groove; when the roller 683 moves from one end of the rotary guide groove to the other end, the roller drives the driving shaft to rotate through the driving arm when passing through the chute, the bag synchronously rotates in the process of translation, and the bag moves and rotates from the horizontal state shown in fig. 6 to the vertical state shown in fig. 9 (the opening of the bag faces upwards at this time), so that preparation is made for the next station.

The principle of the utility model is as follows with reference to the attached drawings: the bags 8 are horizontally stored in the bag storage bin 7, the lifting mechanism in the bag dividing mechanism acts once to suck one bag at the bottom of the bag storage bin onto the lower-layer conveying line and the upper-layer conveying line, and the bag is conveyed to the bag positioning mechanism 5 through the lower-layer conveying line and the upper-layer conveying line, as shown in fig. 3, the end part of the bag is blocked by a limit stop 51, after the upper side surface of the bag is pressed by a pressing plate of the bag pressing mechanism, the rotary driving mechanism drives the limit stop to rotate downwards by an angle so as to grab the bag for the subsequent bag taking and conveying mechanism to avoid; the transmission seat in the bag taking and feeding mechanism is close to the positioned bag under the action of the transmission mechanism, the two bag clamp assemblies clamp the two bags in a one-to-one correspondence mode, the pressing plate in the belt pressing mechanism is lifted and loosened, and the bag taking mechanism transfers the bag from the horizontal state shown in the figure 6 to the vertical state shown in the figure 9 under the action of the transmission mechanism and the rotary guide mechanism to prepare for bag taking and filling at a subsequent station. Based on the structure of duplex position, arrangement and the principle of this application, set up three-layer and the transfer chain more than the three-layer on this basis, set up on every layer of transfer chain and store up the bag storehouse, set up the bag clamp subassembly that corresponds quantity in getting send a bag mechanism to can realize the arrangement of three and three above sack and send a bag operation. The multi-station arranging and bag-feeding mechanism is compact and stable in overall structure, and the arranging and bag-feeding efficiency is effectively improved.

The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made based on the present invention to solve the same technical problems and achieve the same technical effects are within the scope of the present invention.

Claims

1. The utility model provides a bag mechanism is sent in high-efficient arrangement, includes the transfer chain support, characterized by, be equipped with lower floor's transfer chain on the transfer chain support, be located the upper transfer chain of lower floor's transfer chain upside, all be equipped with on the lower floor's transfer chain, the upper transfer chain and store up the bag storehouse, the bottom that is located the corresponding storage bag storehouse on upper transfer chain, the lower floor's transfer chain all is equipped with branch bag mechanism, the play bag end of lower floor's transfer chain, upper transfer chain is neat and all is equipped with sack positioning mechanism at a bag end, the rear end of transfer chain support is equipped with sack positioning mechanism's department of correspondence and gets and send a bag mechanism.

2. The efficient tidying and bag-feeding mechanism as claimed in claim 1, wherein a lower conveying belt is arranged on the lower conveying belt, an upper conveying belt is arranged on the upper conveying belt, the upper conveying belt and the lower conveying belt are formed by arranging a plurality of conveying belt bodies in parallel, an avoiding gap is arranged between two adjacent conveying belt bodies, the bag-dividing mechanism comprises a connecting bracket and a plurality of suckers arranged on the connecting bracket, the suckers are located at the avoiding gap, the suction ends of the suckers face the bottom of the bag storage bin, and a lifting mechanism is arranged at the bottom of the connecting bracket.

3. The efficient bag arranging and feeding mechanism as claimed in claim 1, wherein the bag positioning mechanism comprises two rotating shafts corresponding to the upper layer conveying line and the lower layer conveying line, each rotating shaft is fixed with a limit stop, one end of each rotating shaft is connected through a driving wheel and a driving belt, and the other end of one rotating shaft is provided with a rotary driving mechanism.

4. A highly efficient tidying and bag feeding mechanism according to claim 3, wherein the rotary driving mechanism includes a cylinder, a rack fixed on the axial end of the cylinder, and a gear engaged with the rack is fixed on the end of one of the rotating shafts.

5. The efficient bag arranging and feeding mechanism as claimed in claim 3, wherein the bag pressing mechanisms are arranged at the bag outlet ends of the upper conveying line and the lower conveying line, and each bag pressing mechanism comprises a mounting plate and a belt pressing cylinder fixed on the mounting plate.

6. The efficient arranging and bag-feeding mechanism according to claim 1, 2, 3, 4 or 5, characterized in that the bag-taking and feeding mechanism comprises a frame and a transmission seat arranged in the frame, slide rails are arranged on two sides of the frame, two sides of the transmission seat are slidably connected with the slide rails, a transmission mechanism for driving the transmission seat to move along the slide rails is further arranged in the frame, a bag holder is arranged at the lower end of the transmission seat, and a bag-clamping mechanism is arranged on the bag holder; the upper end of bag holder is fixed with the drive shaft, the both ends of drive shaft are connected with the lower extreme of transmission seat is rotated, be equipped with between drive shaft and the frame and be used for driving bag holder pivoted rotatory guiding mechanism.

7. The efficient tidying and bag feeding mechanism as claimed in claim 6, wherein the transmission mechanism includes a lead screw passing through a transmission seat, the lead screw is in threaded connection with the transmission seat, and a driving motor for driving the lead screw to rotate is arranged on the frame.

8. The efficient arranging and bag-feeding mechanism as claimed in claim 6, wherein the bag-clamping mechanism comprises two bag-clamping assemblies in one-to-one correspondence with the upper conveying line and the lower conveying line, each bag-clamping assembly comprises an upper bag-clamping body and a lower bag-clamping body, the upper bag-clamping body is rotatably connected with a bag-clamping seat through an upper connecting shaft, the lower bag-clamping body is rotatably connected with the bag-clamping seat through a lower connecting shaft, a plurality of flexible clamping blocks are fixed on opposite sides of the upper bag-clamping body and the lower bag-clamping body, and a bag-clamping driving mechanism for driving the two bag-clamping assemblies to be synchronously opened and closed is arranged on the bag-clamping seat.

9. The efficient tidying and bag feeding mechanism as claimed in claim 8, wherein the bag holder driving mechanism comprises a driving gear fixed with the upper connecting shaft and a driven gear fixed with the lower connecting shaft and meshed with the driving gear, a driving rack meshed with the driving gear is further arranged on the bag holder seat, and a driving cylinder is arranged at the upper end of the driving rack.

10. The efficient tidying and bag feeding mechanism according to claim 6, wherein the rotating guide mechanism comprises guide plates fixed on both sides of the frame, the inner sides of the guide plates are provided with rotating guide grooves, both ends of the driving shaft are fixed with driving arms, and the outer ends of the driving arms are provided with rollers extending into the rotating guide grooves; when the roller moves from one end of the rotary guide groove to the other end, the roller drives the driving shaft to rotate through the driving arm, and the bag rotates from a horizontal state to a vertical state.