CN218142455U - Self-adaptation bag transport mechanism - Google Patents

Abstract

The utility model discloses a self-adaptive bag conveying mechanism, which comprises a frame, wherein a bag conveying platform is arranged on the frame, a first conveying belt and a first driving device for driving the first conveying belt to rotate are arranged on the bag conveying platform, a bag separating mechanism for sending out the uppermost packaging bag forwards is arranged on the bag conveying platform at the upper side of the conveying belt, and a bag blocking plate is arranged at the front end of the bag conveying platform; the bag separating mechanism comprises a second conveying belt and a second driving device for driving the second conveying belt to rotate. The utility model discloses can put the wrapping bag in batches and send the bag platform on, the first conveyer belt of first drive arrangement drive rotates, drives the wrapping bag and slowly carries forward and supply with, and second drive arrangement drive second conveyer belt rotates, and the second conveyer belt sees off the wrapping bag of the superiors forward fast, realizes that automatic see off the effect of tiling with the wrapping bag one by one, and degree of automation is higher with shop's bag efficiency.

Description

Self-adaptation bag transport mechanism

Technical Field

The utility model relates to a material technical field is irritated in the packing, especially relates to a self-adaptation bag transport mechanism.

Background

The packaging bags are common containers for filling various materials, the packaging bags are clamped by the clamping devices to be filled in an automatic filling production line, the packaging bags clamped by the clamping devices are transferred through the bag feeding mechanism, the bag feeding mechanism grabs the tiled packaging bags on the platform and then lifts the packaging bags up by 90 degrees, the packaging bags are kept vertical and then are moved to the clamping devices to be transferred, and due to the fact that the downward grabbing height of the bag feeding mechanism is fixed, the stacked packaging bags cannot be grabbed one by one, therefore, the bag feeding mode requires the packaging bags to be tiled one by one on the platform to be fed, workers need to tile the packaging bags to corresponding positions on the platform one by one, the operation mode is backward, the bag laying efficiency is low, and therefore, a device for automatically tiling the packaging bags to corresponding positions one by one is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to avoid prior art's weak point, provide a self-adaptation bag transport mechanism to effectively solve the weak point that exists among the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a self-adaptive bag conveying mechanism comprises a machine base, wherein a bag conveying platform is arranged on the machine base, a first conveying belt and a first driving device for driving the first conveying belt to rotate are arranged on the bag conveying platform, a bag separating mechanism for sending out the uppermost layer of packaging bags forwards is arranged on the bag conveying platform and above the conveying belt, and a bag blocking plate is arranged at the front end of the bag conveying platform; the bag separating mechanism comprises a second conveying belt and a second driving device for driving the second conveying belt to rotate.

Furthermore, the bag feeding platform is provided with side baffles on two sides of the first conveying belt, and the machine base is provided with a third driving device for driving the two side baffles to move oppositely.

Further, send and be provided with the support on the bag platform, be provided with the first attachment strap that can take down on the wrapping bag on the support between two side shields, the both ends of first attachment strap are provided with driving shaft and transmission shaft respectively, the second conveyer belt sets up on driving shaft and transmission shaft, second drive arrangement passes through driving shaft drive second conveyer belt and rotates, the articulated second attachment strap that is provided with of transmission shaft is provided with through transmission shaft driven third conveyer belt on the second attachment strap, be provided with on the first attachment strap and prevent the second attachment strap to last downward pivoted stop gear.

Furthermore, stop gear includes spacing post, be provided with the piece of taking that can take on spacing post upside on the second attachment strap.

Furthermore, the first butt strap is hinged to the driving shaft, a shifting block is arranged on the upper side of the first butt strap, a positioning plate capable of moving back and forth is arranged on the support, a positioning groove is formed in the positioning plate in a matched mode with the shifting block, and a stop block for blocking the positioning plate to move forward is arranged on the support.

Furthermore, the locating plate is provided with a shielding plate, and the support is provided with a shielding type sensor in a matching mode with the shielding plate.

Further, first attachment strap is provided with two sets ofly between two side shields, is left attachment strap and right attachment strap respectively, driving shaft cooperation left attachment strap and right attachment strap divide into two left main shafts and the right main shaft of coaxial separation of each other, it is provided with two left end shafts and the right cross axle of coaxial separation of each other to be on a parallel with left main shaft on the support, left side main shaft passes through synchronous belt drive with left end shaft, right cross axle passes through synchronous belt drive with right main shaft, pass through removable shaft coupling transmission between left end shaft and the right cross axle, what right side attachment strap can remove the removal sets up on right main shaft, the right side cooperation right attachment strap of support is provided with the die-pin.

Furthermore, the support can be arranged on the bag conveying platform in a back-and-forth moving mode, a sliding rail is arranged on the bag conveying platform in a matched mode with the support, and a positioning piece is arranged on the support in a matched mode with the sliding rail.

Further, the front side of sending a bag platform is provided with dials a bag mechanism, dials a bag mechanism and includes pivot and drive pivot pivoted fourth drive arrangement, be provided with a plurality of in the pivot and dial a bag wheel, dial a bag and take turns to and be provided with a plurality of plectrum along circumference.

Further, a top plate is hinged to the bag blocking plate, and a photoelectric sensor capable of being blocked by the top plate is arranged on the bag blocking plate.

The above technical scheme of the utility model following beneficial effect has: the utility model discloses can put the wrapping bag in batches and send the bag platform on, the first conveyer belt of first drive arrangement drive rotates, drives the wrapping bag and slowly carries forward and supply with, and second drive arrangement drive second conveyer belt rotates, and the second conveyer belt sees off the wrapping bag of the superiors forward fast, realizes that automatic see off the effect of tiling with the wrapping bag one by one, and degree of automation is higher with shop's bag efficiency.

Drawings

FIG. 1 is a perspective view of an embodiment of the present invention;

fig. 2 is a perspective view illustrating the operation of the first conveyor belt according to the embodiment of the present invention;

FIG. 3 is a perspective view of the bag separating mechanism according to the embodiment of the present invention;

FIG. 4 is an enlarged view taken at A in FIG. 3;

fig. 5 is a perspective view of another view angle of the bag separating mechanism in the embodiment of the present invention;

FIG. 6 is a perspective view of the left main shaft and the right main shaft of the embodiment of the present invention in cooperation transmission;

fig. 7 is a perspective view of the bag shifting mechanism according to the embodiment of the present invention.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the drawings and examples. The following examples are provided to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

As shown in fig. 1 to 7, the adaptive bag conveying mechanism according to this embodiment includes a base 1, a bag conveying platform 2 is disposed on the base 1, a first conveying belt 3 and a first driving device 31 for driving the first conveying belt 3 to rotate are disposed on the bag conveying platform 2, a bag separating mechanism 4 for sending out the uppermost layer of packaging bags forward is disposed on the upper side of the conveying belt on the bag conveying platform 2, and a bag blocking plate 5 is disposed at the front end of the bag conveying platform 2; the bag separating mechanism 4 comprises a second conveying belt 41 and a second driving device 42 for driving the second conveying belt 41 to rotate; the packaging bags can be placed on the bag conveying platform 2 in batches (the placing mode is that the packaging bags are staggered and obliquely placed on the bag conveying platform 2, the packaging bags can be placed on the bag conveying platform 2 in a forward arrangement mode, when the first driving device 31 is used for driving the first conveying belt 3 to rotate more and more difficultly, the packaging bags can be compactly and sequentially conveyed to the bag separating mechanism 4), the first driving device 31 drives the first conveying belt 3 to rotate slowly to drive the packaging bags to be conveyed and supplied forwards, the second driving device 42 drives the second conveying belt 41 to rotate, the packaging bags on the uppermost layer are quickly conveyed forwards by the second conveying belt 41 (the packaging bags on the uppermost layer are conveyed forwards by the second conveying belt 41 through friction force), and after being conveyed, the packaging bags reach the bag blocking plate 5, so that the packaging bags are automatically conveyed one by one and tiled; the first driving device 31 is a servo motor, and the servo motor can drive a shaft at one end of the conveying belt to rotate through a synchronous belt, so that the conveying belt is driven to rotate;

preferably, the bag feeding platform 2 is provided with side baffles 6 on both sides of the first conveyor belt 3, the base 1 is provided with a third driving device 61 for driving the two side baffles 6 to move oppositely, the side baffles 6 can be blocked on both sides of the packaging bag in the bag feeding process to prevent the packaging bag from generating lateral deviation, and the side baffles 6 move leftwards and rightwards to adjust the distance to adapt to packaging bags with different widths for conveying; in this embodiment, the bag feeding platform 2 is provided with a plurality of groups of transverse screws 62 in cooperation with the two side baffles 6, the thread directions of the transverse screws 62 in cooperation with the two side baffles 6 are opposite, the third driving device 61 is a servo motor for driving the transverse screws 62 to rotate, the transverse screws 62 can be driven by a gear chain 63, the side baffles 6 are screwed on the transverse screws 62, the side baffles 6 and the servo motor form a screw rod structure, and the servo motor drives the transverse screws 62 to rotate to drive the side baffles 6 to move on the transverse screws 62 in opposite directions; three first conveying belts 3 can be arranged in parallel, two first conveying belts 3 on two sides can move along with the side baffle 6 respectively, the width of the two first conveying belts 3 is adjusted to be suitable for packaging bags with different sizes to be conveyed, rotating wheels at two ends of the first conveying belts 3 can be matched with the shaft through long keys, so that the first driving device 31 can drive the first conveying belts 3 to rotate, the rotating wheels of the first conveying belts 3 can move on the shaft, and the two first conveying belts 3 on two sides can move along with the side baffle 6;

preferably, a bracket 43 is arranged on the bag conveying platform 2, a first butt strap 44 capable of being lapped on the packaging bag downwards is arranged between the two side baffles 6 on the bracket 43, a driving shaft 441 and a driving shaft 442 are respectively arranged at two ends of the first butt strap 44, the second conveying belt 41 is arranged on the driving shaft 441 and the driving shaft 442, the second driving device 42 drives the second conveying belt 41 to rotate through the driving shaft 441, a second butt strap 45 is hinged on the driving shaft 442, a third conveying belt 451 driven through the driving shaft 442 is arranged on the second butt strap 45, and a limiting mechanism for preventing the second butt strap 45 from continuously rotating downwards is arranged on the first butt strap 44; the second driving device 42 is a motor arranged on the bracket 43, and the motor can drive the driving shaft 441 to rotate through a chain or a synchronous belt; the first lapping plate 44 is lapped on the packaging bags through the transmission shaft 442 and the second conveying belt 41, and the motor drives the driving shaft 441 to rotate, so that the second conveying belt 41 rotates to send out the packaging bags on the uppermost layer forwards; in this embodiment, in the process of slowly feeding the packaging bags forward on the first conveyor belt 3, the packaging bags first touch the third conveyor belt 451, and the motor drives the second conveyor belt 41 and the third conveyor belt 451 to rotate together to feed the uppermost packaging bag forward; when the number of the packaging bags is large and the packaging bags on the uppermost layer are fed forwards slowly, the overstocked packaging bags push the second access plate 45 forwards, so that the second access plate 45 rotates upwards around the transmission shaft 442 until the second access plate 45 is parallel to the first access plate 44, at the moment, the second conveying belt 41 and the third conveying belt 451 contact the packaging bags on the uppermost layer together, the second conveying belt 41 and the third conveying belt 451 rub and feed out the packaging bags on the uppermost layer together, the friction force (namely the force for feeding the packaging bags forwards) is improved, the phenomenon of slipping when the packaging bags are fed only by the third conveying belt 451 is avoided, the efficiency of feeding the packaging bags forwards by the bag distributing mechanism 4 is improved, and the overstocked condition of the packaging bags on the rear side is reduced;

preferably, the limiting mechanism comprises a limiting post 461, and the second joining plate 45 is provided with a joining block 462 capable of joining the upper side of the limiting post 461; when the second butt strap 45 hangs downwards, the second butt strap 45 can be lapped on the limiting column 461 through the butt strap 462 to prevent the second butt strap 45 from continuously rotating downwards to the bottom, wherein the butt strap 462 can be screwed with the top screw 463 which can be propped against the limiting column 461, and the angle limit that the second butt strap 45 hangs downwards can be adjusted by adjusting the top screw 463 on the butt strap 462;

preferably, the first strap 44 is hinged to the driving shaft 441, a shifting block 443 is disposed on the upper side of the first strap 44, the positioning plate 431 is disposed on the bracket 43 and can move back and forth, a positioning slot 432 is disposed on the positioning plate 431 and matches with the shifting block 443, and a stopper 433 for stopping the positioning plate 431 from moving forward is disposed on the bracket 43, in this embodiment, the positioning plate 431 may be disposed on a horizontal guide rod 434 on the bracket 43, the stopper 433 is a nut screwed on the horizontal guide rod 434, and the height of the sagging bottom of the first strap 44 is adjusted by adjusting the position of the nut;

preferably, a shielding plate 435 is arranged on the positioning plate 431, and a shielding sensor 436 is arranged on the bracket 43 in cooperation with the shielding plate 435; when the second access board 45 rotates upwards to be parallel to the first access board 44 and the package bag is still excessively extruded, the package bag continuously pushes against the first access board 44 to rotate upwards, the shifting block 443 on the first access board 44 shifts the positioning plate 431 backwards, the shielding plate 435 is separated from the induction of the shielding sensor 436, the shielding sensor 436 transmits a signal, the PLC controller can receive the signal to control the rotating speeds of the first driving device 31 and the second driving device 42, so that the first driving device 31 is decelerated, the supplying speed of the package bag is slowed down, the second driving device 42 is accelerated, the rotating speeds of the second conveying belt 41 and the third conveying belt 451 are increased, and the speed of conveying the uppermost package bag forwards is increased;

preferably, two groups of the first butt strap 44 are arranged between the two side baffles 6, namely a left butt strap 444 and a right butt strap 445, the driving shaft 441 is matched with the left butt strap 444 and the right butt strap 445 to be divided into a left main shaft 4411 and a right main shaft 4412 which are coaxially separated from each other, the bracket 43 is provided with a left end shaft 4413 and a right cross shaft 4414 which are coaxially separated from each other and are parallel to the left main shaft 4411, the left main shaft 4411 and the left end shaft 4413 are in synchronous belt transmission, the right cross shaft 4414 and the right main shaft 4412 are in synchronous belt transmission, the left end shaft 4413 and the right cross shaft 4414 are in detachable shaft coupling 4415 transmission, the right butt strap 445 can be arranged on the right main shaft 4412 in a left-right movement mode, and the right side of the bracket 43 is matched with the right butt strap 445 to be provided with the supporting rod 437; the left butt strap 444 and the right butt strap 445 respectively move on the left main shaft 4411 and the right main shaft 4412, the distance between the left butt strap 444 and the right butt strap 445 is adjusted, and the packaging bags with different widths are matched for bag dividing operation; when the size of the packaging bag is smaller, the distance between the two side baffles 6 needs to be reduced, if the distance between the side baffles 6 is smaller than the sum of the widths of the left butt strap 444 and the right butt strap 445, the right butt strap 445 can be rotated upwards, then the right butt strap 445 is moved rightwards to be lapped at the supporting rod 437, at the moment, the right butt strap 445 is in an idle state, the detachable coupling 4415 is separated, the linkage between the left end shaft 4413 and the right cross shaft 4414 can be disconnected, and therefore the right butt strap 445 is in a stop state and can be lapped at the supporting rod 437 for standby; wherein the detachable coupler 4415 is a quincunx coupler, one end of the coupler connected with the right cross shaft 4414 can be matched with the right cross shaft 4414 through keys, so that the coupler can move left and right on the right cross shaft 4414 to carry out the engagement or separation action of the coupler;

preferably, the bracket 43 is arranged on the bag feeding platform 2 in a movable manner, the bag feeding platform 2 is provided with a slide rail 21 in cooperation with the bracket 43, the bracket 43 is provided with a positioning member in cooperation with the slide rail 21, in this embodiment, the positioning member may be a fastening bolt, the bracket 43 is positioned on the slide rail 21 by the fastening bolt, and the bracket 43 moves back and forth on the slide rail 21 to adjust the distance between the front ends of the second conveyor belt 41 and the third conveyor belt 451 and the bag blocking plate 5, so as to adapt to the conveying of the packaging bags with different lengths (the distance between the front ends of the second conveyor belt 41 and the third conveyor belt 451 and the bag blocking plate 5 needs to be slightly greater than the length of the packaging bags, so as to prevent the packaging bags from being affected by the second conveyor belt 41 and the third conveyor belt 451 and being wrinkled after reaching the bag blocking plate 5);

preferably, a bag shifting mechanism 7 is arranged on the front side of the bag feeding platform 2, the bag shifting mechanism 7 comprises a rotating shaft 71 and a fourth driving device 72 for driving the rotating shaft 71 to rotate, a plurality of bag shifting wheels 73 are arranged on the rotating shaft 71, and a plurality of shifting pieces 74 are arranged on the bag shifting wheels 73 along the circumferential direction; the fourth driving device 72 is a motor, the motor can drive the rotating shaft 71 to rotate through a chain, in the embodiment, the shifting piece 74 is made of rubber, the packaging bags can rebound backwards after reaching the bag blocking plate 5, the bag shifting wheel 73 rotates to shift the packaging bags to positions close to the bag blocking plate 5, each packaging bag is guaranteed to stay at the same position, subsequent bag grabbing and filling operations are facilitated, and the running stability of the equipment is improved;

preferably, keep off bag board 5 department and articulate and be provided with roof 51, be provided with the photoelectric sensor 52 that accessible roof 51 blocked on keeping off bag board 5, the wrapping bag can push up roof 51 forward after keeping off bag board 5 department, the upper end of roof 51 can shelter from photoelectric sensor 52, photoelectric sensor 52 spreads out the signal, through PLC controller control second drive arrangement 42 stall, stop the action of dividing the bag forward promptly, avoid a plurality of wrapping bags to interfere each other, treat that grabbing device snatchs the wrapping bag back, roof 51 breaks away from photoelectric sensor 52, second drive arrangement 42 can divide the bag forward.

The working process of the embodiment is as follows: a worker puts a pile of packing bags on the bag feeding platform 2 to twist and lay the packing bags, the packing bags can be sequentially arranged on the bag feeding platform 2 at the moment, then the first driving device 31 drives the first conveying belt 3 to rotate, so that the packing bags slowly move to the bag separating mechanism 4, the second driving device 42 drives the driving shaft 441 to rotate, the driving shaft 441 is matched with the driving shaft 442 to drive the second conveying belt 41 to rotate, the driving shaft 442 drives the third conveying belt 451 to rotate, the uppermost packing bag is sent out forwards, when the packing bags are pushed against the bag blocking plate 5 at the front end of the bag feeding platform 2, the top plate 51 swings upwards to block the photoelectric sensor 52, at the moment, the second driving device 42 stops rotating, after the subsequent grabbing devices grab the in place packing bags, the top plate 51 falls to separate from the photoelectric sensor 52, the second driving device 42 continues to drive the driving shaft 441 to rotate, and the second conveying belt 41 and the third conveying belt 451 continue to send out the uppermost packing bags forwards;

when the packaging bags on the bag feeding platform 2 press the second butt strap 45 and the first butt strap 44, the first butt strap 44 rotates upwards, the shifting block 443 on the first butt strap 44 drives the positioning plate 431 on the bracket 43 to move backwards, the shielding plate 435 on the positioning plate 431 is separated from the sensing of the shielding sensor 436, the shielding sensor 436 transmits signals, the PLC controller receives the signals to control the rotating speeds of the first driving device 31 and the second driving device 42, so that the first driving device 31 is decelerated, the supplying speed of the packaging bags is slowed down, the second driving device 42 is accelerated, the rotating speeds of the second conveying belt 41 and the third conveying belt 451 are increased, and the speed of conveying the uppermost packaging bags forwards is increased.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (10)

1. An adaptive bag transport mechanism which characterized in that: the bag-feeding device comprises a base, wherein a bag-feeding platform is arranged on the base, a first conveying belt and a first driving device for driving the first conveying belt to rotate are arranged on the bag-feeding platform, a bag-separating mechanism for sending out the uppermost layer of packaging bags forwards is arranged on the upper side of the conveying belt on the bag-feeding platform, and a bag-blocking plate is arranged at the front end of the bag-feeding platform; the bag separating mechanism comprises a second conveying belt and a second driving device for driving the second conveying belt to rotate.

2. An adaptive bag transfer mechanism according to claim 1, wherein: the bag conveying platform is provided with side baffles on two sides of the first conveying belt, and the machine base is provided with a third driving device for driving the two side baffles to move oppositely.

3. An adaptive bag transfer mechanism according to claim 2, wherein: send and be provided with the support on the bag platform, be provided with the first attachment strap that can take down on the wrapping bag between two side shields on the support, the both ends of first attachment strap are provided with driving shaft and transmission shaft respectively, the second conveyer belt sets up on driving shaft and transmission shaft, second drive arrangement passes through driving shaft drive second conveyer belt and rotates, the articulated second attachment strap that is provided with on the transmission shaft is provided with through transmission shaft driven third conveyer belt on the second attachment strap, be provided with on the first attachment strap and prevent that the second attachment strap lasts downward pivoted stop gear.

4. An adaptive bag transfer mechanism according to claim 3, wherein: the limiting mechanism comprises a limiting column, and a block which can be put on the upper side of the limiting column is arranged on the second access board.

5. An adaptive bag transfer mechanism according to claim 3, wherein: the first butt strap is hinged to the driving shaft, a shifting block is arranged on the upper side of the first butt strap, a positioning plate capable of moving back and forth is arranged on the support, a positioning groove is formed in the positioning plate in a matched mode with the shifting block, and a stop block for blocking the positioning plate to move forward is arranged on the support.

6. An adaptive bag transfer mechanism according to claim 5, wherein: be provided with the sunshade on the locating plate, the cooperation sunshade is provided with shelters from formula sensor on the support.

7. An adaptive bag transfer mechanism as defined in claim 3 wherein: first attachment strap is provided with two sets ofly between two side shields, is left attachment strap and right attachment strap respectively, driving shaft cooperation left attachment strap and right attachment strap divide into two left main shafts and the right main shaft of coaxial separation of each other, be on a parallel with left main shaft on the support and be provided with two left end shafts and the right cross axle of coaxial separation of each other, left side main shaft passes through synchronous belt drive with left end shaft, right cross axle passes through synchronous belt drive with right main shaft, through removable shaft coupling transmission between left end shaft and the right cross axle, the setting that right side attachment strap can remove about can be on right main shaft, the right side cooperation right attachment strap of support is provided with the die-pin.

8. An adaptive bag transfer mechanism according to claim 3, wherein: the support is arranged on the bag conveying platform in a movable mode in a front-back mode, a sliding rail is arranged on the bag conveying platform in a matched mode with the support, and a positioning piece is arranged on the support in a matched mode with the sliding rail.

9. An adaptive bag transfer mechanism according to claim 1, wherein: send the front side of bag platform to be provided with and dial a bag mechanism, dial a bag mechanism and include pivot and drive pivot pivoted fourth drive arrangement, it dials the bag wheel to be provided with a plurality of in the pivot, dials and takes turns to go up to be provided with a plurality of plectrum along circumference.

10. An adaptive bag transfer mechanism according to claim 1, wherein: the bag blocking plate is hinged with a top plate, and a photoelectric sensor capable of being blocked by the top plate is arranged on the bag blocking plate.

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