CN217754445U

CN217754445U - High-efficient flattening device of wrapping bag

Info

Publication number: CN217754445U
Application number: CN202221332016.9U
Authority: CN
Inventors: 陈诚; 黄海勋; 马志刚; 伍志波
Original assignee: Guangdong Weisheng Liansu Technology Co ltd
Current assignee: Guangdong Weisheng Liansu Technology Co ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-11-08
Anticipated expiration: 2032-05-30

Abstract

The utility model relates to a conveying equipment technical field, more specifically relates to a high-efficient flattening device of wrapping bag. A high-efficiency packaging bag flattening device comprises an underframe, a conveying structure and a flattening structure; the conveying structure is arranged on the bottom frame, and the flattening structure is arranged above the conveying structure; still include first regulation structure and second regulation structure, first regulation structure and the second is adjusted the structrual installation and is on the chassis, first regulation structure and the second is adjusted the structure and is connected gradually along the direction that the wrapping bag removed the both ends of structure flatten. The regulation structure in this scheme can adjust respectively and flatten the structure front end and flatten the structure rear end for transport structure's height, for surperficial unevenness's wrapping bag provides a structure that can adjust its clearance at any time that has the buffering effect, has reduced the wrapping bag that is equipped with the chemical fertilizer and has flattened the condition that the in-process card was between two conveyer belts at the plastic.

Description

High-efficient flattening device of wrapping bag

Technical Field

The utility model relates to a conveying equipment technical field, more specifically relates to a high-efficient flattening device of wrapping bag.

Background

After the fertilizer bagging is completed, the fertilizer can be conveyed to the sealing box and packaged on the conveyor belt continuously. However, because fertilizer all erects when the bagging-off and seal and accomplish, so when fertilizer in bags lay on the transfer link flatly, can produce the bag surface in bags and appear the unevenness condition because fertilizer distributes in the inside of wrapping bag inhomogeneous, cause the condition that is difficult to the joint sealing, great reduction follow-up joint sealing packing's efficiency. Chinese patent discloses a potato powder wrapping bag conveying equipment with plastic function, including the support, its characterized in that: the upper part of the bracket is symmetrically provided with two first crossbearers along the length direction of the bracket, a plurality of first rollers arranged in parallel are uniformly distributed between the two first crossbearers, the plurality of first rollers drive the first conveyor belt to rotate, and one first crossbearer is provided with a first speed reducer for driving the first roller at the outermost side to rotate; the two back sides of the two first transverse frames are correspondingly connected with a second transverse frame through an adjusting structure, a plurality of rollers II which are arranged in parallel are uniformly distributed between the second transverse frames, the rollers II drive the conveyor belt II to rotate, the conveyor belt I and the conveyor belt II are arranged in parallel up and down, and one transverse frame II is provided with a speed reducer II which drives the roller II on the outermost side to rotate; the adjusting structure comprises a first connecting seat and a second connecting seat, the first connecting seat is fixedly connected with the first cross frame, the second connecting seat is fixedly connected with the second cross frame, guide rods are vertically inserted into the first connecting seat and the second connecting seat, two ends of each guide rod correspondingly penetrate through the first connecting seat and the second connecting seat, and the end parts of the guide rods are all in threaded connection with a first nut; the second connecting seat is provided with a second nut, the second nut is adaptive to a bolt, and the lower end of the bolt penetrates through the through hole in the second connecting seat and the bottom end of the bolt is abutted to the first connecting seat. The size in the clearance that forms between conveyer belt one and the conveyer belt two and supply chemical fertilizer in bags to pass through in this comparison file scheme is adjusted through the bolt, and can only adjust the clearance between two conveyer belts in step, can not adjust the angle between two conveyer belts, therefore the condition that the wrapping bag was blocked in the clearance between the conveyer belt often can appear in the production, finally influences holistic production efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome among the above-mentioned prior art conveying equipment that has plastic function thereby because the angle between two upper and lower conveyer belts can not adjust at the plastic in-process, the problem of the easy card of wrapping bag of being equipped with the material in the clearance between two upper and lower conveyer belts provides a high-efficient flattening device of wrapping bag.

In order to solve the technical problem, the utility model discloses a technical scheme is: a high-efficiency packaging bag flattening device comprises an underframe, a conveying structure for conveying packaging bags filled with materials and a flattening structure for flattening the conveying structure of the packaging bags; the conveying structure is arranged on the bottom frame, and the flattening structure is arranged above the conveying structure; still including being used for adjusting flatten the structure with the structure is adjusted to first regulation structure and the second of interval between the transport structure, first regulation structure and the second is adjusted the structrual installation and is in on the chassis, first regulation structure and the second is adjusted the structure and is connected gradually along the direction that the wrapping bag removed flatten the both ends of structure.

Among this technical scheme, the wrapping bag that is equipped with granular chemical fertilizer can be driven the transportation by installing the transport structure on the chassis constantly, and the structure of flattening of locating the transport structure top flattens the chemical fertilizer in bags on the transport structure jointly with transport structure for the chemical fertilizer granule distributes in the wrapping bag more evenly, makes the wrapping bag that is equipped with the chemical fertilizer whole more level and more smooth, and the case that advances of the next step of being convenient for is encapsulated. The first adjusting structure and the second adjusting structure are arranged on the bottom frame and are connected with the flattening structure in a sliding mode, the first adjusting structure and the second adjusting structure are sequentially connected to the two ends of the flattening structure along the moving direction of the packaging bag, and the first adjusting structure and the second adjusting structure can respectively adjust the distance between the two ends of the flattening structure and the conveying structure; generally set up the interval between structure front end and the transport structure that flattens than between flattening structure rear end and the transport structure through adjusting the structure in production and be big, the clearance that flattens this moment and form between structure and the transport structure diminishes along the moving direction of wrapping bag gradually, when the wrapping bag that is equipped with the chemical fertilizer flattens the clearance that forms between structure and the transport structure through this, the wrapping bag passes through from big clearance earlier, in the transported structure transportation process after that, the clearance that flattens and forms between structure and the transport structure diminishes gradually, the wrapping bag can be compressed tightly step by step, just so can reduce some very uneven wrapping bags and die the condition appearance in the clearance that flattens and form between structure and the transport structure in the in-process card that flattens.

Further, the first adjusting structure and the second adjusting structure are both telescopic adjusting structures or screw adjusting structures.

In this technical scheme, first regulation structure and second are adjusted the structure for telescopic regulation structure or screw rod regulation structure, thereby above-mentioned regulation structure can drive the structure that flattens and remove and play the effect that changes interval and angle between structure and the transport structure of flattening.

Further, the screw adjusting structure comprises a first bracket and an adjusting screw; the both ends of first support link to each other with the chassis, are equipped with the through-hole on the first support, and adjusting screw locates in the through-hole, and adjusting screw's one end links to each other with the structure of flattening, and the last mounting that is used for playing fixed limiting displacement that is equipped with of adjusting screw.

In the technical scheme, the first adjusting structure adjusted by the screw rod can adjust the distance between the front end of the flattening structure and the conveying structure according to production needs; on the chassis was located at the both ends of first support, still be equipped with the through-hole on the first support, adjusting screw passed through-hole and one end and the transport structure butt of locating on the first support, still was equipped with the mounting on the adjusting screw, and the mounting of locating on the screw rod plays fixed spacing effect, and adjusting screw and the mounting of locating on the adjusting screw cooperate mutually and reach the effect of adjusting the interval between flattening structure front end and the transport structure.

Further, the fixing piece comprises a first limiting nut and a second limiting nut; first stop nut locates adjusting screw and keeps away from the one end that flattens the structure, and second stop nut locates adjusting screw and is close to the one end that flattens the structure, and first stop nut and second stop nut all with first support butt.

Among this technical scheme, locate on adjusting screw and receive self gravity that first support was applyed and keep away from the nut that flattens structure one end and be first stop nut, locate on adjusting screw and receive the pressure that first support was applyed and be close to the nut that flattens the one end of structure for the second nut at the wrapping bag in-process that flattens, first nut, second nut and adjusting screw mutually support, play the effect of regulation and fixed first support, and then reach the regulation and flatten the structure front end and transport structure between interval and the effect of fixing the structure that flattens in required position.

Furthermore, the screw rod adjusting structure is also provided with a first stress rod, the first stress rod is connected with one end of the adjusting screw rod, the two ends of the first stress rod are respectively connected with a first connecting block, and the first connecting block is connected with the flattening structure.

Among this technical scheme, adjusting screw's one end and first atress pole butt, adjusting screw's removal can drive the removal of first atress pole, and the both ends of first atress pole are connected with first connecting block respectively, and first connecting block links to each other with the structure of flattening, in the use, adjusting screw drives the first atress pole removal that links to each other with it, and first atress pole drives the first connecting block removal that links to each other with it, finally drives the structure removal of flattening.

Further, the telescopic adjusting structure comprises a hydraulic/pneumatic adjusting cylinder and a second bracket; the two ends of the second support are connected with the bottom frame, the hydraulic/pneumatic adjusting cylinder is fixed on the second support, and the driving end of the hydraulic/pneumatic adjusting cylinder is connected to the flattening structure.

In the technical scheme, the distance between the rear end of the flattening structure and the conveying structure can be adjusted according to production requirements by adopting the telescopic adjusting second adjusting structure; on the chassis was located at telescopic regulation structure's both ends, on the pneumatic adjustment jar of hydraulic pressure \ was fixed in the second support, the drive end of the pneumatic adjustment jar of hydraulic pressure \ with flatten the structure and link to each other, the drive end of the pneumatic adjustment jar of hydraulic pressure \ can drive the rear end that flattens the structure and reciprocate to the interval between structure and the transport structure of flattening is changed.

Further, be equipped with the through-hole on the second support, be equipped with the guide bar in the through-hole, the guide bar is close to the one end of flattening the structure is connected with second atress pole, second atress pole with the drive end of hydraulic pressure/pneumatic adjustment jar links to each other, the both ends of second atress pole are connected with the second connecting block respectively, the second connecting block with the structure that flattens links to each other.

In the technical scheme, a through hole is formed in the second support, a guide rod is arranged in the through hole, one end, close to the flattening structure, of the guide rod is connected with a second stress rod, the second stress rod is connected with the guide rod and the driving end of a hydraulic/pneumatic adjusting cylinder, two ends of the second stress rod are respectively connected with a second connecting block, and the second connecting block is connected with the flattening structure; the driving end of the hydraulic/pneumatic adjusting cylinder can drive the second stress rod connected with the hydraulic/pneumatic adjusting cylinder to move in the moving process, and simultaneously drives the second connecting block connected with the second stress rod to move, so that the rear end of the flattening structure connected with the second connecting block is driven to move, and the effect of changing the distance between the rear end of the flattening structure and the conveying structure is achieved.

Further, the conveying structure is a conveyor belt structure, and the flattening structure is a plate-shaped structure or a conveyor belt structure.

Among this technical scheme, transport structure plays the effect of the wrapping bag of transportation and being equipped with the chemical fertilizer, so adopt the conveyer belt structure, and the structure of flattening then plays the effect of applying pressure to the wrapping bag that is equipped with the chemical fertilizer, adopts plate structure or conveyer belt structure all can play and flatten and the plastic effect to the wrapping bag.

Further, the conveyer belt structure includes the roller frame, installs drive roller, a plurality of middle roller and driven roller on the roller frame, it is a plurality of the middle roller is located between drive roller and the driven roller, install conveyer on drive roller, a plurality of middle roller and the driven roller, still install the motor on the roller frame, the output shaft of motor with the drive roller links to each other.

Among this technical scheme, locate the motor drive that the roller frame is last and rotate with the drive roll axle that the motor output shaft links to each other, drive roll axle drives the driven voller axle again and rolls, finally reachs to drive and installs in a plurality of middle roller and the epaxial conveyer of driven voller and rotate, plays the effect of carrying the wrapping bag that is equipped with the chemical fertilizer.

Further, the chassis includes a plurality of bracing pieces and a plurality of connecting rods that are used for stabilizing a plurality of the bracing piece, the one end of bracing piece with transport structure connects, the bracing piece is kept away from transport structure's one end is equipped with the landing leg, the connecting rod is connected adjacently the bracing piece.

Among this technical scheme, the chassis is equipped with the landing leg that is used for playing the buffering supporting role, and landing leg one end links to each other with the chassis, and the other end and ground butt. The added support legs can avoid the direct contact between the bottom frame and the ground, and prevent the bottom frame from being unnecessarily worn in the use process.

Compared with the prior art, the beneficial effects of the utility model are that: the regulation structure in this scheme can adjust respectively and flatten the structure front end and flatten the structure rear end for transport structure's height, provides the clearance structure that can adjust at any time that has the buffering effect for surperficial unevenness's wrapping bag, has reduced the wrapping bag that is equipped with the chemical fertilizer and has flattened the problem of in-process card between two conveyer belts at the plastic.

Drawings

FIG. 1 is a perspective view of the overall structure of the efficient packaging bag flattening device of the present invention;

FIG. 2 is a schematic structural view of the efficient packaging bag flattening device of the present invention;

fig. 3 is an exploded view of the structure of the conveyer belt of the high-efficiency packaging bag flattening device of the present invention.

In the drawings: 1. a chassis; 2. a conveying structure; 21. a drive roller shaft; 22. a roller frame; 23. a conveyor belt; 24. an intermediate roll shaft; 25. a driven roller shaft; 3. a flattening structure; 41. a first adjustment structure; 411. a first bracket; 412. adjusting the screw rod; 413. a fixing member; 414. a first force-bearing rod; 415. a first connection block; 42. a second adjustment structure; 421. a hydraulic/pneumatic adjusting cylinder; 422. a second bracket; 423. a guide bar; 424. a second force-bearing rod; 425. a second connecting block; 5. a motor; 6. and (7) supporting legs.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the present embodiments, certain elements 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. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", "long", "short", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limiting the present patent, and those skilled in the art will understand the specific meaning of the terms according to their specific circumstances.

The technical solution of the present invention is further described in detail by the following specific embodiments in combination with the accompanying drawings:

example 1

As shown in fig. 1, in the present embodiment, a packaging bag efficient flattening device includes an underframe 1, a conveying structure 2 for conveying packaging bags filled with materials, and a flattening structure 3 for flattening the packaging bags, wherein the conveying structure 2 is a flattening structure 3; the conveying structure 2 is arranged on the base frame 1, and the flattening structure 3 is arranged above the conveying structure 2; still including being used for adjusting flatten structure 3 with the first structure 41 and the second of adjusting of interval are adjusted to transport structure 2, first adjust structure 41 and the second is adjusted the structure 42 and is installed on chassis 1, first adjust structure 41 and the second is adjusted the structure 42 and is connected gradually along the direction that the wrapping bag removed flatten the both ends of structure 3. The wrapping bag that is equipped with granular chemical fertilizer can be driven the transportation by the transport structure 2 of installing on chassis 1 constantly, and the structure of flattening 3 of locating 2 tops of transport structure will flatten through the chemical fertilizer in bags of the structure 3 below that flattens for the chemical fertilizer granule distributes more evenly in the wrapping bag, makes the wrapping bag that is equipped with the chemical fertilizer wholly more level and more smooth, and the packing of advancing of the next step of being convenient for is packaged. The first adjusting structure 41 and the second adjusting structure 42 are mounted on the base frame 1 and are connected with the flattening structure 3 in a sliding manner, the first adjusting structure 41 and the second adjusting structure 42 are sequentially connected to two ends of the flattening structure 3 along the moving direction of the packaging bag, and the first adjusting structure 41 and the second adjusting structure 42 can respectively adjust the distance between two ends of the flattening structure 3 and the conveying structure 2; the one end that flattens structure 3 and the wrapping bag that is equipped with the chemical fertilizer earlier contact is the front end of flattening structure 3 in the production, the one end that flattens structure 3 and the wrapping bag back contact that is equipped with the chemical fertilizer is the rear end of flattening structure 3, generally through adjust the structure 3 front end of flattening and interval setting between structure 2 and the transport structure 3 are bigger than the interval between flattening structure 3 rear end and the transport structure 2, the clearance that flattens this moment and form between structure 3 and the transport structure 2 diminishes along the moving direction of wrapping bag gradually, when the wrapping bag that is equipped with the chemical fertilizer passes through the clearance that flattens between structure 3 and the transport structure 2, the wrapping bag passes through from big clearance earlier, in the process of being carried by transport structure 2, the clearance that flattens and forms between structure 3 and the transport structure 2 diminishes gradually, the wrapping bag can be compressed tightly step by step, just so can reduce the condition that some extremely uneven wrapping bags died in the clearance that flattens between structure 3 and transport structure 2 that flattens and form in the flattening process card and appear.

Example 2

As shown in fig. 1, in the present embodiment, the first adjusting structure 41 and the second adjusting structure 42 are both telescopic adjusting structures or screw adjusting structures, and the adjusting structures can drive the flattening structure 3 to move, so as to change the distance and the angle between the flattening structure 3 and the conveying structure 2.

Wherein, the screw adjusting structure comprises a first bracket 411 and an adjusting screw 412; the two ends of the first support 411 are connected with the underframe 1, a through hole is formed in the first support 411, the adjusting screw 412 is arranged in the through hole, one end of the adjusting screw 412 is connected with the flattening structure 3, and a fixing piece 413 for fixing and limiting is arranged on the adjusting screw 412. The first adjusting structure 41 adjusted by the screw rod can adjust the distance between the front end of the flattening structure 3 and the conveying structure 2 according to production requirements; on chassis 1 was located at the both ends of first support 411, still be equipped with the through-hole on the first support 411, adjusting screw 412 passes through-hole and one end of locating on first support 411 and the butt of transport structure 2, still be equipped with mounting 413 on adjusting screw 412, mounting 413 of locating on the screw plays fixed spacing effect, adjusting screw 412 and mounting 413 of locating on adjusting screw 412 cooperate mutually and reach the effect of adjusting the interval between flattening structure 3 front end and the transport structure 2.

Furthermore, the fixing element 413 includes a first limit nut and a second limit nut; the first limit nut is arranged at one end of the adjusting screw 412 far away from the flattening structure 3, the second limit nut is arranged at one end of the adjusting screw 412 close to the flattening structure 3, and the first limit nut and the second limit nut are abutted against the first support 411. Locate on adjusting screw 412 receive the self gravity that first support 411 applyed and keep away from the nut that flattens structure 3 one end and be first stop nut, locate on adjusting screw 412 the wrapping bag in-process that flattens and receive the pressure that first support 411 applyed and be close to the nut that flattens structure 3's one end be the second nut, first nut, second nut and adjusting screw 412 mutually support, play the effect of regulation and fixed first support 411, and then reach the effect that adjusts the interval between structure 3 front end and the conveying structure 2 that flattens and fix the structure 3 that flattens in required position.

The screw rod adjusting structure is further provided with a first force-bearing rod 414, the first force-bearing rod 414 is connected with one end of the adjusting screw rod 412, two ends of the first force-bearing rod 414 are respectively connected with a first connecting block 415, and the first connecting block 415 is connected with the flattening structure 3. One end of the adjusting screw 412 is abutted to the first stress bar 414, the movement of the adjusting screw 412 can drive the movement of the first stress bar 414, the two ends of the first stress bar 414 are respectively connected with the first connecting blocks 415, and the first connecting blocks 415 are connected with the flattening structure 3, in the using process, the adjusting screw 412 is adjusted, the adjusting screw 412 drives the first stress bar 414 connected with the adjusting screw to move, the first stress bar 414 drives the first connecting blocks 415 connected with the first stress bar to move, and finally the flattening structure 3 is driven to move.

Furthermore, the telescopic adjusting structure comprises a hydraulic/pneumatic adjusting cylinder and a second bracket 422; two ends of the second support 422 are connected with the bottom frame 1, a hydraulic/pneumatic adjusting cylinder is fixed on the second support 422, and a driving end of the hydraulic/pneumatic adjusting cylinder is connected to the flattening structure 3; the distance between the rear end of the flattening structure 3 and the conveying structure 2 can be adjusted according to production requirements by adopting the second adjusting structure 42 which is adjusted in a telescopic manner; on chassis 1 was located at telescopic regulation structure's both ends, on the pneumatic pressure adjusting cylinder was fixed in second support 422, the drive end of the pneumatic pressure adjusting cylinder linked to each other with the structure 3 that flattens, and the drive end of the pneumatic pressure adjusting cylinder that hydraulically presses can drive the rear end of the structure 3 that flattens and reciprocate to the interval between the structure 3 that flattens and the transport structure 2 is changed.

Wherein, be equipped with the through-hole on the second support 422, be equipped with guide bar 423 in the through-hole, the one end that guide bar 423 is close to the structure that flattens is connected with second atress pole 424, second atress pole 424 links to each other with the drive end of hydraulic pressure/pneumatic pressure adjusting cylinder, and the both ends of second atress pole 424 are connected with second connecting block 425 respectively, and second connecting block 425 links to each other with the structure 3 that flattens. A through hole is formed in the second support 422, a guide rod 423 is arranged in the through hole, one end, close to the flattening structure, of the guide rod 423 is connected with a second stress rod 424, the second stress rod 424 is connected with the guide rod 423 and the driving end of the hydraulic/pneumatic adjusting cylinder, two ends of the second stress rod 424 are respectively connected with a second connecting block 425, and the second connecting block 425 is connected with the flattening structure 3; the driving end of the hydraulic/pneumatic adjusting cylinder drives the second stress rod 424 connected with the driving end to move in the moving process, and simultaneously drives the second connecting block 425 connected with the second stress rod 424 to move, so that the rear end of the flattening structure 3 connected with the second connecting block 425 is driven to move, and the effect of changing the distance between the rear end of the flattening structure 3 and the conveying structure 2 is achieved.

Example 3

As shown in fig. 1,2 and 3, in this embodiment, the conveying structure 2 is a conveyor belt structure, the flattening structure 3 is a plate-shaped structure or a conveyor belt structure, the conveying structure 2 plays a role in conveying the packaging bags filled with the fertilizer, so that the conveying effect can be achieved by using the conveyor belt structure, the flattening structure 3 plays a role in applying pressure to the packaging bags filled with the fertilizer, and the flattening and shaping effects on the packaging bags can be achieved by using the plate-shaped structure or the conveyor belt structure.

Furthermore, the conveyer belt structure includes roller frame 22, install drive roller axle 21 on roller frame 22, a plurality of intermediate roll axle 24 and driven roller axle 25, a plurality of intermediate roll axle 24 are located between drive roller axle 21 and the driven roller axle 25, install conveyer 23 on drive roller axle 21, a plurality of intermediate roll axle 24 and the driven roller axle 25, still install motor 5 on the roller frame 22, the output shaft of motor 5 links to each other with drive roller axle 21. The motor 5 arranged on the roller frame drives the driving roller shaft 21 connected with the output shaft of the motor 5 to rotate, the driving roller shaft 21 drives the driven roller shaft 25 to roll, and finally, the conveying belt 23 installed on the plurality of middle roller shafts 24 and the driven roller shaft 25 is driven to rotate, so that the effect of conveying the packaging bags filled with the fertilizer is achieved.

Wherein, chassis 1 includes a plurality of bracing pieces and a plurality of connecting rods that are used for stabilizing a plurality of bracing pieces, and the one end and the transport structure 2 of bracing piece are connected, and the one end that transport structure 2 was kept away from to the bracing piece is equipped with the landing leg, and adjacent bracing piece is connected to the connecting rod. The chassis 1 is provided with a supporting leg for playing a role of buffering and supporting, one end of the supporting leg is connected with the chassis 1, and the other end of the supporting leg is abutted to the ground. The added support legs can prevent the bottom frame 1 from directly contacting with the ground, and unnecessary abrasion of the bottom frame 1 in the use process is prevented.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A high-efficiency packaging bag flattening device comprises an underframe (1), a conveying structure (2) for conveying packaging bags filled with materials and a flattening structure (3) for flattening the packaging bags; the conveying structure (2) is arranged on the bottom frame (1), and the flattening structure (3) is arranged above the conveying structure (2); the method is characterized in that: still including being used for adjusting flatten structure (3) with first regulation structure (41) and the second of interval adjust structure (42) between transport structure (2), first regulation structure (41) and second regulation structure (42) are installed on chassis (1), first regulation structure (41) and second regulation structure (42) are connected gradually along the direction that the wrapping bag removed flatten the both ends of structure (3).

2. The efficient packaging bag flattening device according to claim 1, characterized in that: the first adjusting structure (41) and the second adjusting structure (42) are telescopic adjusting structures or screw adjusting structures.

3. The efficient packaging bag flattening device according to claim 2, characterized in that: the screw rod adjusting structure comprises a first bracket (411) and an adjusting screw rod (412); the both ends of first support (411) with chassis (1) links to each other, be equipped with the through-hole on first support (411), adjusting screw (412) are located in the through-hole, the one end of adjusting screw (412) with it links to each other to flatten structure (3), be equipped with on adjusting screw (412) and be used for mounting (413) be connected with first support (411).

4. The efficient packaging bag flattening device according to claim 3, characterized in that: the fixing piece (413) comprises a first limiting nut and a second limiting nut which are in threaded connection with the adjusting screw rod (412); first stop nut locates adjusting screw (412) are kept away from the one end of structure (3) flattens, second stop nut locates adjusting screw (412) are close to the one end of structure (3) flattens, first stop nut and second stop nut all with first support (411) butt.

5. The efficient packaging bag flattening device according to claim 3, wherein: the screw rod adjusting structure further comprises a first stress rod (414), the first stress rod (414) is connected with one end of the adjusting screw rod (412), two ends of the first stress rod (414) are respectively connected with a first connecting block (415), and the first connecting block (415) is connected with the flattening structure (3).

6. The efficient packaging bag flattening device according to claim 2, characterized in that: the telescopic adjusting structure comprises a hydraulic/pneumatic adjusting cylinder (421) and a second support (422); the two ends of the second support (422) are connected with the bottom frame (1), the hydraulic/pneumatic adjusting cylinder (421) is fixed on the second support (422), and the driving end of the hydraulic/pneumatic adjusting cylinder (421) is connected to the flattening structure (3).

7. The efficient packaging bag flattening device according to claim 6, wherein: be equipped with the mounting hole on second support (422), be equipped with guide bar (423) in the mounting hole, guide bar (423) are close to the one end of flattening structure (3) is connected with second atress pole (424), second atress pole (424) with the drive end of hydraulic pressure \ pneumatic pressure adjusting cylinder (421) links to each other, the both ends of second atress pole (424) are connected with second connecting block (425) respectively, second connecting block (425) with flattening structure (3) link to each other.

8. The efficient packaging bag flattening device according to any one of claims 1 to 7, characterized in that: the conveying structure (2) is of a conveyor belt structure, and the flattening structure (3) is of a plate-shaped structure or a conveyor belt structure.

9. The efficient packaging bag flattening device according to claim 8, characterized in that: conveyer belt structure includes roller frame (22), installs drive roller axle (21), a plurality of middle roller axle (24) and driven roller axle (25) on roller frame (22) are a plurality of middle roller axle (24) are located between drive roller axle (21) and driven roller axle (25), install conveyer belt (23) on drive roller axle (21), a plurality of middle roller axle (24) and driven roller axle (25), still install motor (5) on roller frame (22), the output shaft of motor (5) with drive roller axle (21) link to each other.

10. The efficient packaging bag flattening device according to claim 1, characterized in that: the chassis (1) comprises a plurality of supporting rods and a plurality of connecting rods, one end of each supporting rod is connected with the conveying structure (2), one end, far away from the conveying structure (2), of each supporting rod is provided with a supporting leg (6), and the connecting rods are connected with the adjacent supporting rods.