CN212740141U

CN212740141U - Environment-friendly plastic bag trimming strip collection device

Info

Publication number: CN212740141U
Application number: CN202021294867.XU
Authority: CN
Inventors: 卓如盛; 卓如长; 罗章
Original assignee: Henan Ruxiang Packaging Materials Co ltd
Current assignee: Henan Ruxiang Packaging Materials Co ltd
Priority date: 2020-07-04
Filing date: 2020-07-04
Publication date: 2021-03-19
Anticipated expiration: 2030-07-04

Abstract

The utility model relates to an environment-friendly plastic bag trimming strip collecting device, which comprises a machine case, a driving device is arranged in the machine case, a winding shaft is rotatably connected on the machine case, the driving device is connected with the winding shaft, a winding core is arranged on the winding shaft, the driving device is connected with a transmission device, a wire drawing device which linearly reciprocates along the length direction of the winding shaft is arranged on the transmission device, a clamping device is arranged at the end part of the winding shaft, the winding core comprises a side baffle and a core sleeve, the side baffle is fixedly arranged at the end part of the core sleeve, the side baffle is provided with a long hole along the radial line direction of the side baffle, the clamping device comprises a body and a clamping jaw, the winding shaft is characterized in that a mounting hole is formed in the middle of the body, the clamping jaw is fixed on the side wall of the body, and the body is mounted at the end of the winding shaft through the mounting hole and clamped in the long strip hole through the clamping jaw. The utility model discloses have the effect of the core is rolled up in convenient installation on the rolling axle.

Description

Environment-friendly plastic bag trimming strip collection device

Technical Field

The utility model belongs to the technical field of a system bag machine's technique and specifically relates to an environment-friendly plastic bag trimming strip collection device is related to.

Background

At present, in the bag making process of a bag making machine, continuous waste edges can be generated by cutting two sides of a material film, if the waste edges are not collected, the working environment can be greatly influenced, and work can not be carried out due to the fact that the waste edges are serious. At present, two methods for collecting the waste edges are mainly used, one method is to adsorb the waste edges to a specific area by using negative pressure for manual collection, and the other method is to use a material coiling cylinder driven by a coiling motor for coiling collection.

The slitter edge winding machine for the bag making machine disclosed in the Chinese patent with the patent publication number of CN105197639A comprises a case and a winding device, wherein the winding device comprises a winding core locking hand wheel, a winding core baffle cover plate, a winding core baffle, a winding core plate seat, a winding shaft, a winding core plate connecting plate, a winding shaft bearing seat, a third bearing and a winding belt wheel; the two winding core baffles are arranged in parallel, two ends of a winding shaft are respectively assembled in corresponding holes on the two winding core baffles, and a winding core baffle cover plate is arranged on the outer side of each winding core baffle; the lower end of the winding shaft is supported and installed in a winding shaft bearing seat through a third bearing, and the winding shaft bearing seat is fixedly installed on the case; a winding core locking hand wheel is arranged at the upper end of the winding shaft, and two winding belt wheels which are arranged side by side are arranged at the end part of the lower end of the winding shaft; two rolling core plates are symmetrically arranged to form a rolling core with a gap in the middle, the rolling core is arranged between two rolling core baffles, two rolling core plate seats are fixedly mounted on the inner wall of each rolling core plate, each rolling core plate seat is hinged to one rolling core plate connecting plate through a bolt shaft, and the other end of each rolling core plate connecting plate is hinged to a rolling shaft through a bolt shaft.

In the structure, the winding core arranged on the winding shaft is inconvenient to mount.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an environment-friendly plastic bag trimming strip collection device, it has the convenient effect of rolling up the core of installation on the rolling axle.

The above object of the present invention is achieved by the following technical solutions:

an environment-friendly plastic bag trimming strip collecting device comprises a machine case, a driving device is arranged in the machine case, a winding shaft is rotatably connected on the machine case, the driving device is connected with the winding shaft, a winding core is arranged on the winding shaft, the driving device is connected with a transmission device, a wire drawing device which linearly reciprocates along the length direction of the winding shaft is arranged on the transmission device, a clamping device is arranged at the end part of the winding shaft, the winding core comprises a side baffle and a core sleeve, the side baffle is fixedly arranged at the end part of the core sleeve, the side baffle is provided with a long hole along the radial line direction of the side baffle, the clamping device comprises a body and a clamping jaw, the winding shaft is characterized in that a mounting hole is formed in the middle of the body, the clamping jaw is fixed on the side wall of the body, and the body is mounted at the end of the winding shaft through the mounting hole and clamped in the long strip hole through the clamping jaw.

Through adopting above-mentioned technical scheme, during the use, the winding core is sheathe in earlier on the rolling axle, and the winding core includes core cover and side shield, and the side shield is fixed at the tip of core cover, offers rectangular hole on the side shield, passes through the tip that the winding axle was directly blocked to the body through the mounting hole, and the jack catch disect insertion is downthehole to when the rolling axle rotates, the rolling axle passes through the jack catch and rotates the side shield, thereby conveniently installs the winding core on the rolling axle.

The utility model discloses further set up to: the mounting hole is a square hole, and the end part of the winding shaft is arranged to be square.

Through adopting above-mentioned technical scheme, the mounting hole is the square hole, and the tip of rolling axle sets up squarely to it is more convenient when inserting the body on the receipts spool.

The utility model discloses further set up to: be provided with the pin on the lateral wall of rolling axle, pin sliding fit is on the rolling axle, be provided with the spring on the pin, spring one end butt is on the pin, and other end butt is on the rolling axle, the connecting hole has been seted up on the body, the connecting hole is used for cooperating with the tip of pin.

Through adopting above-mentioned technical scheme, set up the pin on the rolling axle, the pin inserts in the connecting hole under the effort of spring to further fix the body, reduce the body and take the jack catch to deviate from the side shield.

The utility model discloses further set up to: the driving device comprises a driving motor, two chain wheels and two chains, wherein one chain wheel is coaxially fixed at the output end of the driving motor, the other chain wheel is coaxially fixed on the winding shaft, and the two chain wheels are connected in a chain transmission mode.

Through adopting above-mentioned technical scheme, driving motor drives the sprocket and rotates, and the sprocket passes through the chain and drives the sprocket rotation of connecting on the rolling axle to make driving motor drive the rolling axle and rotate.

The utility model discloses further set up to: the transmission device comprises a screw and a reversing assembly, the screw is rotatably connected to the case, the length direction of the screw is parallel to the winding shaft, the wire pulling device comprises a moving block, the moving block is in threaded connection with the screw, and the reversing assembly is connected between the driving motor and the screw.

By adopting the technical scheme, the screw is in threaded connection with the moving block, when the screw rotates, the moving block on the screw moves along the screw, and the rotating direction of the screw is changed through the reversing assembly, so that the moving block can move on the screw in a reciprocating manner.

The utility model discloses further set up to: the reversing assembly comprises a moving shaft, a moving gear and a fixed gear, the moving shaft is connected to the case through a sliding bearing, the moving gear is provided with two ends which are respectively fixed to the moving shaft, the fixed gear is provided with two ends which are respectively fixed to the screw rod, the moving shaft is provided with two stop blocks, the stop blocks are located on the moving track of the moving block, and the moving gear is provided with a pushing assembly which is used for pushing the moving gear to be meshed with the fixed gear.

By adopting the technical scheme, the moving block pushes the stop block in the moving process, and the stop block drives the moving shaft to slide, so that the moving gears at two ends of the moving shaft are respectively meshed with one fixed gear, and when the two moving gears are not meshed with the two fixed gears at the same time, the rotating directions of the screw rods are opposite.

The utility model discloses further set up to: the pushing assembly comprises a pushing block and a pressure spring, the pushing block is in sliding fit with the case, an inclined plane is formed in the end portion of the pushing block, one end of the pressure spring abuts against the pushing block, the other end of the pressure spring abuts against the case, one of the movable gears is separated from the fixed gear, and the other movable gear abuts against the inclined plane.

By adopting the technical scheme, when one moving gear is just separated from the fixed gear and the other moving gear is not meshed with the positioning wheel, the inclined surface pushes the moving gear, so that the moving gear is clamped in the fixed gear, and the tooth top of the other moving gear is abutted against the end part of the column block.

The utility model discloses further set up to: the driving motor is connected with a transition gear, the transition gear is rotatably connected to the case, a gear ring is coaxially and fixedly arranged on the transition gear, a reverse gear is arranged in the gear ring in an engaged manner, the reverse gear is coaxially fixed with one driving gear, and the other driving gear is coaxially fixed at the output end of the driving motor.

By adopting the technical scheme, the driving motor drives the transition gear to rotate, the rotation directions of the transition gear and the driving motor are opposite, the rotation directions of the transition gear and the gear ring are the same, and the rotation directions of the gear ring and the reverse gear are the same, so that the rotation directions of the two driving gears driven by the driving motor are opposite.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the winding core is sleeved on the winding shaft firstly, the winding core comprises a core sleeve and a side baffle, the side baffle is fixed at the end part of the core sleeve, the side baffle is provided with a long strip hole, the body is directly clamped to the end part of the winding shaft through a mounting hole, and a clamping jaw is directly inserted into the long strip hole, so that when the winding shaft rotates, the winding shaft rotates the side baffle through the clamping jaw, and the winding core is convenient to mount on the winding shaft;

2. the pin is arranged on the winding shaft and is inserted into the connecting hole under the action of the spring, so that the body is further fixed, and the phenomenon that the body takes the clamping jaw to be separated from the side baffle is reduced;

3. through the threaded connection of the screw rod and the moving block, when the screw rod rotates, the moving block on the screw rod moves along the screw rod, and the rotating direction of the screw rod is changed through the reversing assembly, so that the moving block can move on the screw rod in a reciprocating mode.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a connection structure of the driving device;

FIG. 3 is a schematic view of a transmission mounting structure with a portion of the housing omitted;

fig. 4 is a schematic view of the mounting structure of the locking device.

In the figure, 1, a waste edge band; 2. a chassis; 3. a winding shaft; 4. a drive device; 41. a sprocket; 42. a chain; 43. a drive motor; 5. a transmission device; 51. a screw; 52. a commutation assembly; 521. a movable shaft; 522. a moving gear; 523. a fixed gear; 524. a stopper; 53. a driving gear; 54. a transition gear; 55. a ring gear; 56. a reverse gear; 6. a wire pulling device; 61. a moving block; 62. a ram; 7. a pushing assembly; 71. a push block; 72. a pressure spring; 73. an inclined surface; 74. a guide hole; 8. winding the core; 81. a side dam; 811. a strip hole; 82. a core sleeve; 9. a clamping device; 91. a body; 92. a claw; 93. a pin hole; 94. a spring; 95. a pin; 96. connecting holes; 97. and (7) installing holes.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses an environment-friendly plastic bag trimming strip collection device for collect waste tape 1 that the system bag machine downcut at the bagging-off in-process, including quick-witted case 2, be provided with rolling axle 3 on quick-witted case 2, rolling axle 3 is connected with drive arrangement 4, and 3 levels of rolling axle set up, and 3 one ends of rolling axle are rotated and are connected on quick-witted case 2, install on the other end and receive a core 8, with 1 one end winding of waste tape on receiving core 8, rotate under rolling axle 3 is by drive arrangement 4's drive, thereby make waste tape 1 winding on receiving core 8.

Referring to fig. 2 and 3, the driving device 4 includes a sprocket 41, a chain 42 and a driving motor 43, the driving motor 43 is fixed on the chassis 2, the output end of the driving motor 43 is coaxially and fixedly provided with the sprocket 41, the end of the winding shaft 3 is fixedly provided with the sprocket 41, and the two sprockets 41 are driven by the chain 42, so that the driving motor 43 drives the winding shaft 3 to rotate. The winding device comprises a case 2, a transmission device 5 is arranged on the case 2, the transmission device 5 is connected with a driving motor 43, a wire drawing device 6 is installed on the transmission device 5, the wire drawing device 6 reciprocates along the length direction of a winding shaft 3 under the action of the transmission device 5, the wire drawing device 6 comprises a moving block 61 and a ram 62, one end of the ram 62 is installed on the moving block 61, and the other end of the ram 62 penetrates through a waste edge belt 1, so that the winding position of the waste edge belt 1 can be adjusted through the ram 62 in the reciprocating movement process of the moving block 61, and the waste edge belt 1 is uniformly distributed on a winding core 8.

Referring to fig. 3, the transmission device 5 includes a screw 51 and a reversing assembly 52, two ends of the screw 51 are rotatably connected to the chassis 2, the reversing assembly 52 includes a moving shaft 521, a moving gear 522 and a fixed gear 523, two ends of the screw 51 are respectively coaxially and fixedly provided with one fixed gear 523, the moving shaft 521 is mounted on the chassis 2 through a sliding bearing, so that the moving shaft 521 can rotate on the chassis 2 and can move along the length direction of the moving shaft 521. One moving gear 522 is fixedly arranged at each end of the moving shaft 521, the distance between the two moving gears 522 is greater than the distance between the two fixed gears 523, the moving block 61 is screwed on the screw 51, the moving block 61 slides along the length direction of the screw 51, two stoppers 524 are arranged on the moving shaft 521, the positions of the two stoppers 524 are on the moving track of the moving block 61, and when the moving block 61 contacts with the stoppers 524 under the action of the screw 51, the stoppers 524 can carry the moving shaft 521 to move along the axial direction of the moving shaft 521.

Referring to fig. 3, two pushing assemblies 7 are disposed on the chassis 2, each pushing assembly 7 includes a pushing block 71 and a pressing spring 72, a guide hole 74 is formed in the chassis 2, the pushing block 71 is slidably fitted to the chassis 2 through the guide hole 74, an inclined surface 73 is formed at an end of the pushing block 71 extending out of the guide hole 74, the inclined surface 73 is directed to the moving gear 522, the pressing spring 72 is located in the guide hole 74, one end of the pressing spring 72 abuts against the pushing block 71, the other end of the pressing spring abuts against the bottom of the guide hole 74, so that the pushing block 71 is driven by an acting force of the pressing spring 72 to extend out of the guide hole 74, when one moving gear 522 is engaged with the fixed gear 523, an end of the pushing block 71 corresponding to the other moving gear 522 abuts against a tooth top of the positioning gear, when the moving shaft 521 moves in the axial direction to disengage the one moving gear 522 from the fixed gear 523, the other moving gear, the moving gear 522 is moved in the direction of the fixed gear 523 until the moving gear 522 is disengaged from the inclined surface 73 and the moving gear 522 and the fixed gear 523 are engaged.

Referring to fig. 2 and 3, a driving gear 53 is coaxially and fixedly disposed at one end of the driving motor 43, a transition gear 54 is engaged with the driving gear 53, the transition gear 54 is rotatably connected to the housing 2, a ring gear 55 is coaxially and fixedly disposed on the transition gear 54, a reverse gear 56 is engaged with the ring gear 55, another driving gear 53 is coaxially and fixedly disposed on the reverse gear 56, the two driving gears 53 respectively correspond to the two fixed gears 523 in position, so that the driving gear 53 can be engaged when the moving gear 522 is engaged with the fixed gears 523, the two driving gears 53 can keep rotating in opposite directions through the transition gear 54, the ring gear 55 and the reverse gear 56, and the screw 51 can rotate in opposite directions when being driven by the two driving gears 53 respectively.

Referring to fig. 4, a square shape is provided at an end of the winding shaft 3, the winding core 8 includes two side baffles 81 and a core sleeve 82, the two side baffles 81 are respectively fixed at the end of the core sleeve 82, the side baffles 81 are provided with strip holes 811, and the strip holes 811 are along a radial direction of the side baffles 81. Be provided with screens device 9 at the tip of rolling axle 3, screens device 9 includes body 91 and jack catch 92, and mounting hole 97 has been seted up at the body 91 middle part, and mounting hole 97 is the square hole, and jack catch 92 is fixed on the lateral wall of body 91, cooperates the card with body 91 through mounting hole 97 to receive the tip of spool 3, and jack catch 92 is L shape and blocks in rectangular hole 811. The side wall of the winding shaft 3 is provided with a pin hole 93, a pin 95 is arranged in the pin hole 93 in a sliding fit mode, a spring 94 is arranged in the pin hole 93, one end of the spring 94 abuts against the pin 95, the other end of the spring 94 abuts against the bottom of the pin hole 93, a connecting hole 96 is formed in the inner wall of the mounting hole 97, the connecting hole 96 is used for being matched with the end portion of the pin 95, and one end, abutted into the connecting hole 96, of the pin 95 is arranged to be hemispherical. The body 91 is directly sleeved on the winding shaft 3, the end part of the pin 95 is inserted into the connecting hole 96, the claw 92 on the body 91 fixes the side baffle plate 81, and the winding shaft 3 drives the winding core 8 to rotate through the clamping device 9.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an environment-friendly plastic bag trimming strip collection device, includes quick-witted case (2), installs drive arrangement (4) in quick-witted case (2), rotates on quick-witted case (2) and is connected with rolling axle (3), and drive arrangement (4) are connected with rolling axle (3), are provided with on rolling axle (3) and receive core (8), drive arrangement (4) are connected with transmission (5), be provided with on transmission (5) along rolling axle (3) length direction straight reciprocating motion's draw-wire device (6), its characterized in that: the tip of rolling axle (3) is provided with screens device (9), it includes side shield (81) and core cover (82) to roll up core (8), the fixed tip that sets up in core cover (82) of side shield (81), rectangular hole (811) have been seted up on side shield (81), rectangular hole (811) are along the radial line direction of side shield (81), screens device (9) are including body (91) and jack catch (92), mounting hole (97) have been seted up in body (91) middle part, and jack catch (92) are fixed on the lateral wall of body (91), the tip of rolling axle (3) is installed and is blocked to rectangular hole (811) in through jack catch (92) in body (91) pass through mounting hole (97).

2. The environment-friendly plastic bag trimming strip collecting device according to claim 1, wherein: the mounting hole (97) is a square hole, and the end part of the winding shaft (3) is arranged to be square.

3. The environment-friendly plastic bag trimming strip collecting device according to claim 2, wherein: be provided with pin (95) on the lateral wall of rolling axle (3), pin (95) sliding fit is on rolling axle (3), be provided with spring (94) on pin (95), spring (94) one end butt is on pin (95), and the other end butt is on rolling axle (3), connecting hole (96) have been seted up on body (91), connecting hole (96) are used for cooperating with the tip of pin (95).

4. The environment-friendly plastic bag trimming strip collecting device according to claim 1, wherein: drive arrangement (4) are including driving motor (43), sprocket (41) and chain (42), sprocket (41) have two, and a sprocket (41) is coaxial to be fixed at the output of driving motor (43), and other end sprocket (41) is coaxial to be fixed on rolling axle (3), two sprockets (41) are connected in chain (42) transmission.

5. The environment-friendly plastic bag trimming strip collecting device according to claim 4, wherein: the transmission device (5) comprises a screw rod (51) and a reversing assembly (52), the screw rod (51) is rotatably connected to the case (2), the length direction of the screw rod (51) is parallel to the winding shaft (3), the wire pulling device (6) comprises a moving block (61), the moving block (61) is in threaded connection with the screw rod (51), and the reversing assembly (52) is connected between the driving motor (43) and the screw rod (51).

6. The environment-friendly plastic bag trimming strip collecting device according to claim 5, wherein: the reversing assembly (52) comprises a moving shaft (521), two moving gears (522) and a fixed gear (523), the moving shaft (521) is connected to the case (2) through a sliding bearing, the two moving gears (522) are respectively fixed to two ends of the moving shaft (521), the two fixed gears (523) are respectively fixed to two ends of a screw (51), two stoppers (524) are arranged on the moving shaft (521), the stoppers (524) are located on a moving track of a moving block (61), a pushing assembly (7) for pushing the moving gears (522) to be meshed with the fixed gears (523) is arranged at the position of the moving gear (522), two driving gears (53) with opposite rotating directions are connected to the driving motor (43), and the two driving gears (53) are respectively meshed with the two moving gears (522).

7. The environment-friendly plastic bag trimming strip collecting device according to claim 6, wherein: the pushing assembly (7) comprises a pushing block (71) and a pressure spring (72), the pushing block (71) is in sliding fit with the case (2), an inclined surface (73) is formed in the end portion of the pushing block (71), one end of the pressure spring (72) abuts against the pushing block (71), the other end of the pressure spring (72) abuts against the case (2), one of the moving gears (522) is separated from the fixed gear (523), and the other of the moving gears (522) abuts against the inclined surface (73).

8. The environment-friendly plastic bag trimming strip collecting device according to claim 7, wherein: the driving motor (43) is connected with a transition gear (54), the transition gear (54) is rotatably connected to the case (2), a gear ring (55) is coaxially and fixedly arranged on the transition gear (54), a reverse gear (56) is arranged in the gear ring (55) in an engaged manner, the reverse gear (56) is coaxially fixed with one driving gear (53), and the other driving gear (53) is coaxially fixed at the output end of the driving motor (43).