CN218260740U

CN218260740U - Conveying mechanism

Info

Publication number: CN218260740U
Application number: CN202222668427.1U
Authority: CN
Inventors: 熊露璐; 洪波
Original assignee: Shanghai Dajue Packaging Products Co ltd
Current assignee: Shanghai Dajue Packaging Products Co ltd
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2023-01-10
Anticipated expiration: 2032-10-11

Abstract

The utility model relates to a conveying mechanism especially relates to the technical field that the plastic bag was made, it includes the brace table, the slip frame of setting on the brace table and the clamp that sets up on the slip frame get the subassembly, be equipped with the reciprocating motion subassembly that is used for driving the slip frame to remove along brace table length direction on the brace table, the clamp is got the subassembly and is included that the head presss from both sides to get and the afterbody presss from both sides to get the piece, the afterbody presss from both sides to get the piece and sets up on the slip frame, the head presss from both sides to get the piece and sets up on the slip frame through the extensible member, the extensible member is used for driving the head to press from both sides to get the piece and removes along brace table length direction. This application has the afterbody to press from both sides and gets the piece and keep the clamping state to the plastic bag afterbody when punching, reduces the plastic bag on upper strata and the plastic bag of lower floor and punches a hole the deviation that the position produced, promotes the effect of the precision of punching.

Description

Conveying mechanism

Technical Field

The application relates to the technical field of plastic bag manufacturing, in particular to a conveying mechanism.

Background

In recent years, with the enhancement of environmental awareness, the use of plastic products is limited, and biodegradable materials have the advantages of being degradable and environment-friendly, so that the biodegradable materials are widely used in disposable packaging bags such as milk tea bags. A plurality of plastic bags are often stacked together to form a plastic bag stack in the batch manufacturing process of the degradable plastic bags, then the conveying mechanism is clamped by a clamp to be conveyed to the punching mechanism, and the portable hole position at the head of the plastic bag is punched and cut.

The Chinese utility model patent document with the publication number of CN216466503U discloses a packaging bag clamping and transporting mechanism, which comprises a bottom plate, wherein the left side and the right side of the bottom plate are respectively provided with a supporting plate and a clamping mechanism, the lower part of the bottom plate is provided with a linear module, and a moving platform of the linear module is fixedly connected with the clamping mechanism; the stacked packaging bags can be transported to a punching station for punching.

To the correlation technique among the above-mentioned, the inventor thinks that the plastic bag transversely stacks on the layer board when in actual use, the position of punching of plastic bag is located the head of plastic bag, press from both sides the mechanism and produce the interference with the mechanism of punching for avoiding pressing from both sides, need loosen after transporting the plastic bag to the station of punching and press from both sides and get the mechanism, and make and press from both sides the mechanism and keep away from the mechanism of punching and punch, and degradable plastic bag texture is soft, the extrusion plastic bag that receives the drift when punching in the punching is easily to the position shrink that punches a hole, lead to stacking the plastic bag position of punching a hole on the upper strata and stack the plastic bag position of punching a hole on the lower floor and produce the deviation, the precision of punching a hole is lower.

SUMMERY OF THE UTILITY MODEL

In order to improve the lower problem of plastic bag punching precision, this application provides a conveying mechanism.

The application provides a conveying mechanism adopts following technical scheme:

the utility model provides a conveying mechanism, is in including brace table, setting sliding frame and setting on the brace table are in the last clamp of sliding frame is got the subassembly, be equipped with on the brace table and be used for the drive sliding frame is followed the reciprocating motion subassembly that brace table length direction removed, it includes that the head presss from both sides to get the subassembly and the afterbody presss from both sides to get the piece, the afterbody presss from both sides to get the piece and sets up on the sliding frame, the afterbody presss from both sides to get the piece and is used for pressing from both sides to get the plastic bag afterbody, the head presss from both sides to get the piece and is used for pressing from both sides to get the plastic bag head through the setting of extensible member on the sliding frame, the head presss from both sides to get the piece and is used for the drive the head presss from both sides to get the piece and follows brace table length direction removes.

Through adopting above-mentioned technical scheme, press from both sides and get the subassembly and will pile up the good plastic bag buttress centre gripping and carry to the station of punching after, the head presss from both sides gets a piece and loosens and keep away from the mechanism of punching, avoids pressing from both sides the mechanism of punching that gets that the subassembly interferes to be located the plastic bag head, and the afterbody presss from both sides simultaneously and gets a piece and keep the clamping state to the plastic bag afterbody, has reduced the plastic bag on upper strata and the plastic bag of lower floor and has punched a hole the deviation that the position produced, has promoted the precision of punching.

Optionally, the head clamping piece comprises a first driving cylinder and a first pneumatic clamping jaw arranged at an output end of the first driving cylinder, and the first driving cylinder is arranged on the sliding frame through a telescopic piece.

Through adopting above-mentioned technical scheme, the first centre gripping of driving actuating cylinder control first pneumatic clamping jaw, release, the centre gripping is stable, the cost is lower, convenient to use.

Optionally, the telescopic part comprises a telescopic cylinder arranged on the sliding frame, and the first driving cylinder is arranged at the output end of the telescopic cylinder.

Through adopting above-mentioned technical scheme, before the plastic bag transported to the station of punching, the head presss from both sides to get and presss from both sides to get a centre gripping transportation plastic bag together with the afterbody, and when the plastic bag transported to the station of punching, the first pneumatic clamping jaw of actuating cylinder drive of first drive loosened to use telescopic cylinder drive head to press from both sides to get and keep away from the mechanism of punching, avoid the head to press from both sides to get a interference mechanism of punching, simple structure, convenient to use.

Optionally, a leveling assembly is further arranged on the supporting table, a supporting frame is arranged at the feeding end of the supporting table, the leveling assembly comprises a lifting cylinder and a leveling plate, the lifting cylinder is arranged downwards on the supporting frame, the leveling plate is arranged at the output end of the lifting cylinder, and the lifting cylinder is used for driving the leveling plate to move up and down.

Through adopting above-mentioned technical scheme, the plastic bag is located the flattening board below to when continuing to punching the station transportation, lift cylinder drive flattening board butt plastic bag buttress top surface scrapes the operation of strickleing off to the plastic bag buttress that piles up, has promoted the roughness of plastic bag buttress, reduces the possibility that the plastic bag fold influences the precision of punching.

Optionally, a guide plate is arranged on the support frame, a guide rod is arranged on the leveling plate along the length direction of the output end of the lifting cylinder, and the guide rod vertically slides to penetrate through the guide plate.

Through adopting above-mentioned technical scheme, the guide bar makes the flattening board can follow the guide bar oscilaltion, assists the direction to the whole flat board, has promoted the stability that the guide bar goes up and down.

Optionally, a supporting plate is arranged on the supporting table, a yielding groove matched with the clamping assembly is formed in the supporting plate, and the supporting plate is located at the feeding end of the supporting table.

Through adopting above-mentioned technical scheme, the layer board makes the plastic bag buttress can be followed the layer board and held in the palm by the centre gripping and deliver to the station of punching, has reduced the plastic bag clamp and has got the possibility that drops in the transportation process.

Optionally, friction pads are arranged on the claw heads of the clamping assemblies.

Through adopting above-mentioned technical scheme, increased the frictional force between first pneumatic clamping jaw and the plastic bag, reduced the first pneumatic clamping jaw and the relative gliding possibility of plastic bag among the centre gripping transportation process for the plastic bag can be more stable, orderly carry to the station of punching.

Optionally, the reciprocating motion subassembly includes first hold-in range, second hold-in range, bull stick and driving motor, first hold-in range with the second hold-in range all rotates the wheel through two and establishes on the relative both sides wall of brace table, the coaxial setting of bull stick is in first hold-in range with on the bull stick of second hold-in range, the driving motor output is connected the bull stick, the frame one end that slides is connected first hold-in range, the other end is connected the second hold-in range.

Through adopting above-mentioned technical scheme, driving motor drives first hold-in range and second hold-in range synchronous revolution, and then drives the reciprocating motion of frame that slides, and reciprocating motion is reliable and stable.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the clamping assembly is arranged to comprise a head clamping piece and a tail clamping piece, the head clamping piece is arranged on the sliding frame through the telescopic piece, the telescopic piece is used for driving the head clamping piece to be away from a punching station, the clamping assembly clamps and conveys the stacked plastic bag stack to the punching station, the head clamping piece is loosened and away from the punching station, the clamping assembly is prevented from interfering with a punching mechanism located at the head of the plastic bag, meanwhile, the tail clamping piece keeps a clamping state during punching, deviation generated by punching positions of the upper plastic bag and the lower plastic bag is reduced, and punching precision is improved;

2. through setting up the flattening subassembly, the plastic bag is located the flattening board below to when continuing to punching the station transportation, lift cylinder drive flattening board butt plastic bag buttress top surface scrapes the operation of strickleing off to the plastic bag buttress that piles up, has promoted the roughness of plastic bag buttress, reduces the possibility that the plastic bag fold influences the precision of punching.

Drawings

Fig. 1 is a schematic overall structure diagram of a conveying mechanism according to an embodiment of the present application;

FIG. 2 is a schematic view of the overall construction of the grasping assembly and the shuttle assembly of FIG. 1;

reference numerals: 1. a support table; 11. a support frame; 111. a guide plate; 12. a sliding frame; 13. a support plate; 131. a yielding groove; 2. a punching mechanism; 3. a gripping assembly; 31. a head clamp; 311. a first driving cylinder; 312. a first pneumatic jaw; 32. a tail clamp; 321. a second driving cylinder; 322. a second pneumatic jaw; 33. a telescopic cylinder; 4. a reciprocating assembly; 41. a first synchronization belt; 42. a second synchronous belt; 43. a rotating rod; 44. a drive motor; 5. a leveling assembly; 51. a lifting cylinder; 52. a screed plate; 521. a guide bar; 6. a friction pad; 7. and (4) a punching station.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

The embodiment of the application discloses conveying mechanism is applied to between this mechanism of nail and the mechanism of punching 2, and this mechanism of nail transversely stacks the plastic bag, and conveying mechanism carries the plastic bag that transversely stacks to the mechanism of punching 2 and punches. Referring to fig. 1, a conveying mechanism comprises a supporting table 1, a supporting frame 11 welded on the supporting table 1 and a clamping assembly 3 arranged on the supporting table 1, wherein a punching mechanism 2 is arranged on the supporting frame 11 for punching holes in the head portable holes of the degradable plastic bags transversely transported to a punching station 7; the supporting table 1 located at the feeding end of the punching mechanism 2 is welded with the supporting plate 13, the stacked plastic bag stacks can be clamped along the supporting plate 13 and conveyed to the punching station 7 of the punching mechanism 2, a conveying belt is arranged below the supporting table 1 located at the discharging end of the punching mechanism 2, and the punched plastic bag stacks can be supported above the conveying belt to drop and conveyed to the next process through the conveying belt.

Referring to fig. 2, the degradable plastic bag is soft in texture and easy to shrink to a punching position during punching, so that deviation occurs between the punching position of a plastic tape stacked on an upper layer and the punching position of a plastic tape stacked on a lower layer, the punching precision is low, in order to improve the punching precision, the clamping assembly 3 comprises a head clamping piece 31 and a tail clamping piece 32, the number of the head clamping piece 31 and the number of the tail clamping piece 32 can be adjusted according to the specification of the plastic bag, in the embodiment, one head clamping piece 31 is arranged, three tail clamping pieces 32 are arranged, the head clamping piece 31 comprises a first driving air cylinder 311 fixed on the sliding frame 12 through a telescopic piece and a first pneumatic clamping jaw 312 fixed at the output end of the first driving air cylinder 311 through a bolt, and clamping and loosening of the first pneumatic clamping jaw 312 can be controlled by controlling extension or retraction of the output end of the first driving air cylinder 311; the telescopic part comprises a telescopic cylinder 33 fixed on the sliding frame 12 through a bolt, a first driving cylinder 311 is fixed on the telescopic cylinder 33, the telescopic cylinder 33 is used for controlling the head clamping part 31 to be far away from the punching mechanism 2, and the head clamping part 31 is prevented from interfering the punching mechanism 2 at the head position of the plastic bag.

Referring to fig. 2, the tail gripping member 32 includes a second driving cylinder 321 fixed to the sliding frame 12 by a bolt, and a second pneumatic jaw 322 fixed to an output end of the second driving cylinder 321 by a bolt; when punching, the head part clamping piece 31 is far away from the punching mechanism 2, the tail part clamping piece 32 keeps a clamping state for the plastic bag, the shrinkage degree of the punching position of the plastic bag under the extrusion action of the punch during punching is reduced, and the punching precision is improved.

Referring to fig. 2, in addition, a friction pad 6 is arranged on the claw head of the second pneumatic clamping jaw 322, in this embodiment, the friction pad 6 is made of cotton and linen cloth and is bound and fixed on the claw head by a rope; the supporting plate 13 is provided with an abdicating groove 131 matched with the first pneumatic clamping jaw 312 and the second pneumatic clamping jaw 322, so as to facilitate the clamping of the clamping assembly 3.

Referring to fig. 2, the sliding frame 12 is disposed on the supporting table 1 through the reciprocating assembly 4, the reciprocating assembly 4 includes a first synchronous belt 41 and a second synchronous belt 42 both mounted on two opposite side walls of the supporting table 1 through two rotating wheels, one rotating wheel of the first synchronous belt 41 and one rotating wheel of the second synchronous belt 42 are both coaxially connected to a rotating rod 43, a driving motor 44 is welded at an end of the rotating rod 43, and the driving motor 44 is a servo motor to realize synchronous rotation of the first synchronous belt 41 and the second synchronous belt 42; the sliding frame 12 is connected with a first synchronous belt 41 through one end of a bolt, and is connected with a second synchronous belt 42 through the other end of the bolt, and the first synchronous belt 41 and the second synchronous belt 42 synchronously reciprocate to drive the sliding frame 12 to reciprocate.

Further, refer to fig. 1, for the roughness when promoting the plastic bag and punching, still be equipped with flattening subassembly 5 on the 11 lateral walls of support frame of 2 feed ends of mechanism of punching, flattening subassembly 5 includes through the lift cylinder 51 of bolt fastening on support frame 11 and through the flattening board 52 of bolt fastening at lift cylinder 51 output, lift cylinder 51 can drive flattening board 52 down will with the plastic bag top surface butt, strickle the operation to the plastic bag, and then promote the roughness when the plastic bag punches, further promote the precision of punching.

Referring to fig. 1, in addition, a guide plate 111 is further bolted on the support frame 11, a guide hole is formed on the guide plate 111, a guide rod 521 is correspondingly formed on the leveling plate 52, and the guide rod 521 is vertically slidably inserted into the guide hole, so that the leveling plate 52 is guided in an auxiliary manner, and the lifting stability of the leveling plate 52 is improved.

The implementation principle of the embodiment of the application is as follows: the stacked plastic bag stack is positioned on the supporting plate 13, the driving motor 44 is controlled to rotate, the first synchronous belt 41 and the second synchronous belt 42 drive the sliding frame 12 to move to the front of the plastic bag stack, then the first driving air cylinder 311 and the second driving air cylinder 321 control the head clamping piece 31 and the tail clamping piece 32 to clamp the plastic bag stack, the driving motor 44 rotates reversely, and the sliding frame 12 moves to the punching mechanism 2; and meanwhile, the lifting cylinder 51 works, the leveling plate 52 descends to abut against the top surface of the plastic bag, the plastic bag is leveled, and the flatness of the plastic bag is improved.

When the plastic bag stack moves to the punching mechanism 2 along the supporting plate 13, the first driving air cylinder 311 works, the first pneumatic clamping jaw 312 is loosened, then the telescopic air cylinder 33 works, the first pneumatic clamping jaw 312 is far away from the punching mechanism 2, and the first pneumatic clamping jaw 312 is prevented from interfering the punching mechanism 2; meanwhile, the second pneumatic clamping jaw 322 keeps a clamping state on the plastic bag stack, and the punching mechanism 2 punches holes in the head position of the plastic bag stack, so that the deviation between the punching positions of the upper plastic bag and the lower plastic bag is reduced, and the punching precision is improved.

After the punching is finished, the leveling plate 52 is lifted to reset, the second pneumatic clamping jaw 322 drags the plastic bag stack to the discharge end of the punching mechanism 2, the second pneumatic clamping jaw 322 is loosened, and the plastic bag stack falls on the lower conveying belt to carry out the next working procedure.

In the present embodiment, the delivery mechanism is applied to the delivery of degradable plastic bags, and in other embodiments, can be applied to the delivery of other flexible materials.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a conveying mechanism, includes brace table (1), sets up sliding frame (12) on brace table (1) and setting are in press from both sides on sliding frame (12) and get subassembly (3), be equipped with on brace table (1) and be used for the drive sliding frame (12) are followed reciprocating motion subassembly (4) that brace table (1) length direction removed, its characterized in that: the clamping assembly (3) comprises a head clamping piece (31) and a tail clamping piece (32), the head clamping piece (31) is arranged on the sliding frame (12) through a telescopic piece, and the telescopic piece is used for driving the head clamping piece (31) to move along the length direction of the supporting table (1).

2. A conveyor mechanism as claimed in claim 1, wherein: the head clamping piece (31) comprises a first driving air cylinder (311) and a first pneumatic clamping jaw (312) arranged at the output end of the first driving air cylinder (311), and the first driving air cylinder (311) is arranged on the sliding frame (12) through a telescopic piece.

3. A conveying mechanism according to claim 2, wherein: the telescopic piece comprises a telescopic cylinder (33) arranged on the sliding frame (12), and the first driving cylinder (311) is arranged at the output end of the telescopic cylinder (33).

4. A conveyor mechanism as claimed in claim 1, wherein: still be equipped with flattening subassembly (5) on brace table (1), the feed end of brace table (1) is equipped with support frame (11), flattening subassembly (5) are in including setting up lift cylinder (51) on support frame (11) and setting are in flattening board (52) of lift cylinder (51) output, lift cylinder (51) are used for the drive flattening board (52) reciprocate.

5. A conveyor mechanism as in claim 4 wherein: be equipped with deflector (111) on support frame (11), screed (52) are gone up along lift cylinder (51) output length direction is equipped with guide bar (521), guide bar (521) slide to wear to establish on deflector (111).

6. A conveying mechanism according to claim 1, wherein: be equipped with layer board (13) on brace table (1), be equipped with on layer board (13) with press from both sides the groove of stepping down (131) of getting subassembly (3) adaptation, layer board (13) are located the feed end of brace table (1).

7. A conveying mechanism according to claim 1, wherein: the claw head of the tail clamping piece (32) is provided with a friction pad (6).

8. A conveyor mechanism as claimed in claim 1, wherein: reciprocating motion subassembly (4) include first hold-in range (41), second hold-in range (42), bull stick (43) and driving motor (44), first hold-in range (41) with second hold-in range (42) are all rotated through two and are taken turns to the rotation and are established on the wall of propping up supporting bench (1) relative both sides, bull stick (43) coaxial setting is in first hold-in range (41) with on the rotation wheel of second hold-in range (42), driving motor (44) output is connected bull stick (43) tip, slip frame (12) one end is connected first hold-in range (41), the other end is connected second hold-in range (42).