CN215098596U

CN215098596U - Paper taking and winding device for paper packaging machine

Info

Publication number: CN215098596U
Application number: CN202120779915.2U
Authority: CN
Inventors: 王春晓
Original assignee: Hunan Kenon Automatic Equipment Co ltd
Current assignee: Hunan Kenon Automatic Equipment Co ltd
Priority date: 2021-04-15
Filing date: 2021-04-15
Publication date: 2021-12-10
Anticipated expiration: 2031-04-15

Abstract

The utility model discloses a get paper and wind paper device for paper packaging machine, which comprises a frame, rack-mounted removes the seat and is used for the drive to remove the removal drive assembly of seat, remove to install on the seat and be used for getting paper and encircle the paper around the paper subassembly that winds on waiting to pack the work piece, the paper subassembly includes two swing arms, each swing arm rotates to be installed and is close to and keeps away from another swing arm through swing motion on removing the seat, install on each swing arm and press from both sides paper article and be used for forcing the cladding of paper both ends and smooth the mechanism on waiting to pack the work piece at the switching that is used for centre gripping paper both ends, two swing arms pass through drive mechanism and link to each other and are close to each other simultaneously and keep away from each other simultaneously by this swing driving piece drive. The utility model has the advantages of simple and compact structure, low cost, easy control, good synchronism, high efficiency and the like.

Description

Paper taking and winding device for paper packaging machine

Technical Field

The utility model relates to the technical field of packaging machinery, concretely relates to get paper and wind paper device for paper packaging machine.

Background

For example, the paper packaging machine for packaging a welding wire disc with antirust paper mainly comprises a conveying device, a positioning device, a paper supply device, a paper taking and winding device, a paper pressing device and a labeling device, wherein the positioning device is used for positioning the welding wire disc when the welding wire disc moves to a packaging station on the conveying device, then the paper taking and winding device is used for taking the antirust paper from the paper supply device and wrapping the antirust paper on the welding wire disc in a surrounding manner, the paper pressing device is used for pressing the antirust paper on the welding wire disc after the wrapping is completed so as to prevent the antirust paper from falling off after the paper taking and winding device is loosened, and finally the labeling device is used for adhering a label to the cross part of the antirust paper so as to finish the packaging.

The prior paper taking and winding device mainly comprises a moving component, two swing arms and two swing driving parts which respectively drive the two swing arms to swing, wherein each swing arm is rotatably arranged on a moving seat and can approach and depart from the other swing arm through the swinging motion, each swing arm is provided with an openable paper clamping piece for clamping two ends of paper and a smoothing mechanism for forcing two ends of the paper to be coated on a workpiece to be packaged, when the paper taking and winding device works, each swing arm is respectively swung to a state of being far away from the other swing arm, at the moment, the two openable paper clamping pieces are also mutually far away, the two swing arms and the openable paper clamping pieces on the swing arms are driven by the moving component to move to a paper supply device, a section of paper which is supplied by the two openable paper clamping piece clamping pieces is linearly arranged at two ends of the paper, then the paper is driven to move to enable the middle part of the paper to be attached to the workpiece to be packaged, and then the swing arms are respectively swung to a state of being close to the other swing arm, the openable paper clamping piece drives two ends of paper to move along two sides of the workpiece to be packaged respectively to wrap the workpiece. And finally, adhering and fixing the joint of the two end parts of the paper by using an adhering and connecting part such as a label, and winding and wrapping the paper on the workpiece. However, two swing arms of the existing paper taking and winding device are driven by different swing driving parts respectively, so that the defects of complex structure, high cost and high control difficulty exist, the moving assembly is driven by the air cylinder and can only move between two fixed positions, paper taking and winding can not be performed between different positions, the use flexibility is poor, the application range is small, the air cylinder is driven to have the defects of large impact and low precision, and adverse effects can be caused on the stability and the precision of the paper taking and winding actions.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome the not enough of prior art existence, provide a simple structure compactness, with low costs, easily control, the synchronism is good, efficient a get paper around paper device for paper packaging machine.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides a get paper around paper device for paper packaging machine, includes the frame, installs the removal seat in the frame and be used for the drive remove the removal drive assembly of seat, remove and install on the seat and be used for getting paper and encircle the paper subassembly that winds on treating the packing work piece with paper, the paper subassembly that winds includes two swing arms, each swing arm rotates and installs on removing the seat and can be close to and keep away from another swing arm through swing motion, installs on each swing arm and press from both sides paper article and be used for forcing the cladding of paper both ends and pacify the mechanism on treating the packing work piece in the switching that is used for centre gripping paper both ends, and two swing arms pass through drive mechanism and same swing driving piece link to each other and are close to each other simultaneously and keep away from each other simultaneously by this swing driving piece drive.

As a further improvement of the above technical solution:

the swing driving part is a rotary driving part, the transmission mechanism comprises a driving gear and two driven gears which are respectively connected to the two swing arms, the two driven gears are meshed and matched, the driving gear is connected with the driving end of the rotary driving part, and the driving gear is meshed and matched with any one driven gear.

The rotary driving piece is an asynchronous motor.

The moving driving assembly comprises a servo motor and a sliding seat which is horizontally arranged on the rack in a sliding mode, the servo motor is connected with the sliding seat through a spiral transmission mechanism and drives the sliding seat to slide in a reciprocating mode, and the moving seat is arranged on the sliding seat through a lifting mechanism.

The lifting mechanism comprises a telescopic driving piece installed on the sliding seat, the moving seat is vertically and slidably arranged on the sliding seat through a plurality of guide rods, and the driving end of the telescopic driving piece is connected with the moving seat and drives the moving seat to perform lifting motion.

The openable paper clamping piece is a pneumatic clamping jaw.

The smoothing mechanism comprises a swinging rod and a smoothing driving piece, wherein the swinging rod is hinged to the swinging arms, the smoothing driving piece is used for driving the swinging rod to swing, an elastic pressing piece is installed on the swinging rod, and when the two swinging arms are close to each other, the swinging rod can drive the elastic pressing piece to move towards the other swinging arm to press and attach the end part of paper loosened by the openable paper clamping piece to a workpiece.

The leveling driving piece is a telescopic cylinder or a telescopic oil cylinder or an electric push rod.

Compared with the prior art, the utility model has the advantages of:

the utility model discloses in getting paper around paper device for paper packaging machine, two swing arms pass through drive mechanism and link to each other with same swing driving piece, are close to each other simultaneously and keep away from each other simultaneously by two swing arms of this swing driving piece drive to but make the switching in two swing arms press from both sides paper spare and be close to each other simultaneously and keep away from each other simultaneously, realize getting paper and around the paper action. Because only one swing driving piece is adopted to drive the two swing arms to simultaneously approach to each other and simultaneously keep away from each other, the device has the advantages of simple and compact structure, low cost, easy control, good synchronism and high efficiency.

Drawings

Fig. 1 is a schematic perspective view of a paper taking and winding device.

Fig. 2 is a first perspective view perspective structure schematic diagram of the paper winding assembly when the smoothing mechanism is in the paper pressing state.

Fig. 3 is a schematic second-view perspective structure view of the paper winding assembly when the smoothing mechanism is in the paper pressing state.

Fig. 4 is a schematic perspective view of the paper winding assembly when the smoothing mechanism is in a non-paper pressing state.

Fig. 5 is a schematic bottom view of the paper winding assembly when the flattening mechanism is in the paper pressing state.

Illustration of the drawings:

1. a frame; 2. a movable seat; 3. a movement drive assembly; 31. a servo motor; 32. a sliding seat; 33. a screw drive mechanism; 34. a telescopic driving member; 35. a guide bar; 4. a paper winding assembly; 41. swinging arms; 42. the paper clamping piece can be opened and closed; 43. a swing drive; 44. a drive gear; 45. a driven gear; 5. a smoothing mechanism; 51. a swing lever; 52. smoothing the driving piece; 53. and (4) elastic tabletting.

Detailed Description

The present invention will be described in further detail with reference to the following drawings and specific embodiments.

As shown in fig. 1 to 5, the paper taking and winding device for a paper packaging machine of the present embodiment includes a frame 1, a moving seat 2 mounted on the frame 1, and a moving driving assembly 3 for driving the moving seat 2, a paper winding assembly 4 for taking paper and winding the paper on a workpiece to be packaged is mounted on the moving seat 2, the paper winding assembly 4 includes two swing arms 41, each swing arm 41 is rotatably mounted on the moving seat 2 and can move toward and away from the other swing arm 41 by a swing motion, each swing arm 41 is mounted on an openable and closable paper clamping member 42 for clamping both ends of the paper and a leveling mechanism 5 for forcing both ends of the paper to be coated on the workpiece to be packaged, and the two swing arms 41 are connected to the same swing driving member 43 through a transmission mechanism and driven by the swing driving member 43 while moving toward and while moving away from each other. In the paper taking and winding device, two swing arms 41 are connected with the same swing driving member 43 through a transmission mechanism, and the swing driving member 43 drives the two swing arms 41 to simultaneously approach and simultaneously separate from each other, so that openable paper clamping pieces 42 on the two swing arms 41 simultaneously approach and simultaneously separate from each other, and the paper taking and winding actions are realized. Because only one swing driving piece 43 is adopted to drive the two swing arms 41 to simultaneously approach to each other and simultaneously separate from each other, the device has the advantages of simple and compact structure, low cost, easy control, good synchronism and high efficiency.

In this embodiment, the swing driving member 43 is a rotary driving member, the transmission mechanism includes a driving gear 44 and two driven gears 45 respectively connected to the two swing arms 41, the two driven gears 45 are engaged with each other, the driving gear 44 is connected to the driving end of the rotary driving member, and the driving gear 44 is engaged with any one of the driven gears 45. The swing driving piece 43 and the transmission mechanism have the advantages of simple and compact structure, low cost, easy assembly and maintenance, and stable and reliable work.

In this embodiment, the rotary driving piece is asynchronous motor, is convenient for control and adjusts the swing angle and the swing scope of swing arm 41, guarantees to encircle the packing effect, and the debugging is convenient, is convenient for adjust the work piece that adapts to not unidimensional.

In this embodiment, the moving driving assembly 3 includes a servo motor 31 and a sliding seat 32 horizontally installed on the frame 1 in a sliding manner, the servo motor 31 is connected to the sliding seat 32 through a screw transmission mechanism 33 and drives the sliding seat 32 to slide back and forth, and the moving seat 2 is installed on the sliding seat 32 through a lifting mechanism. The movable driving assembly 3 can drive the movable seat 2 to move horizontally and lift up and down, so that the paper winding assembly 4 moves at the paper taking station and the paper winding station, and the sliding seat 32 is driven by the servo motor 31 and the spiral transmission mechanism 33, so that the horizontal movement stability is good, the movement precision is high, the horizontal movement position and range can be conveniently adjusted, the paper taking station and the paper winding station which are located at different positions are adapted, and the use flexibility and the application range are improved. The screw mechanism 33 is known in the art.

In this embodiment, the lifting mechanism includes a telescopic driving member 34 installed on the sliding seat 32, the moving seat 2 is vertically slidably disposed on the sliding seat 32 through a plurality of guide rods 35, and a driving end of the telescopic driving member 34 is connected to the moving seat 2 and drives the moving seat 2 to move up and down. The lifting mechanism has good motion stability and high precision. The telescopic driving member 34 is preferably a telescopic cylinder.

In this embodiment, the openable and closable sheet clamp 42 is a pneumatic clamp. In other embodiments, the openable and closable sheet clamping member 42 may be any other openable and closable clamping mechanism as long as clamping and releasing of the sheet can be achieved.

In this embodiment, the smoothing mechanism 5 includes a swing lever 51 hinged to the swing arms 41 and a smoothing driving member 52 for driving the swing lever 51 to swing, an elastic pressing piece 53 is mounted on the swing lever 51, and when the two swing arms 41 approach each other, the swing lever 51 can bring the elastic pressing piece 53 to move towards the other swing arm 41 to press the paper end released by the openable and closable paper clamp 42 against the workpiece. When the end of the sheet released from the sheet holding member 42 can be opened and closed, the swing arm 41 is driven by the smoothing drive member 52 to swing, and the elastic pressing piece 53 moves toward the other swing arm 41, so that the released end of the sheet can be pressed and attached to the workpiece. The smoothing mechanism 5 has the advantages of simple structure and high working stability and reliability. The elastic pressing piece 53 is preferably made of a steel sheet.

In this embodiment, the leveling driving member 52 is a telescopic cylinder, a telescopic oil cylinder, or an electric push rod, and preferably, a telescopic cylinder is used.

The working principle and the process of the paper taking and winding device for the paper packaging machine are as follows:

first, the swing driving member 43 drives the two swing arms 41 to bring the two openable sheets 42 away from each other, the moving driving assembly 3 drives the moving base 2 to move the two openable sheets 42 to both ends of a piece of paper in a linear arrangement supplied from the paper supply device, the two openable sheets 42 clamp both ends of the paper, respectively, and then the moving driving assembly 3 drives the moving base 2 to move so that the two openable sheets 42 carry the paper and the middle portion of the paper abuts against the workpiece to be packaged, and then the swing driving member 43 drives the two swing arms 41 to bring the two openable sheets 42 close to each other so that both ends of the paper move along both sides of the workpiece to be packaged, respectively, thereby wrapping the workpiece. Then, the swing lever 51 is swung by the leveling drive member 52, the elastic pressing piece 53 presses the paper wrapped on the workpiece, then the two openable paper grippers 42 release the end of the paper, the swing lever 51 is further swung by the leveling drive member 52, and the end of the paper released by the elastic pressing piece 53 is also pressed against the workpiece (see fig. 2, 3, and 5). And then, adhering and fixing the joint of the two end parts of the paper by using an adhering and connecting part such as a label, and the like, so that the paper is wound and wrapped on the workpiece. Thereafter, each swing lever 51 moves in a direction away from the other swing arm 41 with the elastic pressing piece 53, and the two swing arms 41 move away from each other with the two openable and closable paper grippers 42 (see fig. 4), and the next work can be packed.

The above description is only the preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments. For those skilled in the art, the modifications and changes obtained without departing from the technical idea of the present invention shall be considered as the protection scope of the present invention.

Claims

1. The utility model provides a get paper and wind paper device for paper packaging machine, includes frame (1), installs removal seat (2) on frame (1) and is used for the drive remove the removal drive assembly (3) of seat (2), remove and install on seat (2) and be used for getting paper and encircle paper around paper subassembly (4) on the work piece of waiting to pack, including two swing arms (41) around paper subassembly (4), each swing arm (41) rotate to be installed on removing seat (2) and can be close to and keep away from another swing arm (41) through swing motion, install on each swing arm (41) and press from both sides paper (42) and be used for forcing paper both ends cladding to smooth mechanism (5) on the work piece of waiting to pack in the openable and closable clamp paper (42) that are used for centre gripping paper both ends, its characterized in that: the two swing arms (41) are connected to the same swing drive (43) by a transmission mechanism and are driven by the swing drive (43) to simultaneously move toward and away from each other.

2. The paper taking and winding device according to claim 1, wherein: swing driving piece (43) are the rotary driving piece, drive mechanism includes drive gear (44) and connects two driven gear (45) on two swing arms (41) respectively, and two driven gear (45) meshing cooperation, drive gear (44) link to each other with rotary driving piece's drive end, drive gear (44) and arbitrary one driven gear (45) meshing cooperation.

3. The paper taking and winding device according to claim 2, wherein: the rotary driving piece is an asynchronous motor.

4. The paper taking and winding device according to claim 1, wherein: remove drive assembly (3) and establish sliding seat (32) of installing in frame (1) including servo motor (31) and level cunning, servo motor (31) through screw drive mechanism (33) with sliding seat (32) link to each other and drive sliding seat (32) slip, remove seat (2) and install on sliding seat (32) through elevating system.

5. The paper taking and winding device according to claim 4, wherein: elevating system is including installing flexible driving piece (34) on sliding seat (32), remove seat (2) and establish on sliding seat (32) along vertical smooth through many guide bars (35), the drive end of flexible driving piece (34) links to each other with removal seat (2) and orders about removal seat (2) elevating movement.

6. The paper taking and winding device according to claim 1, wherein: the openable paper clamping piece (42) is a pneumatic clamping jaw.

7. The paper taking and winding device according to any one of claims 1 to 6, wherein: the smoothing mechanism (5) comprises a swinging rod (51) and a smoothing driving piece (52), wherein the swinging rod (51) is hinged to the swinging arm (41), the smoothing driving piece (52) is used for driving the swinging rod (51) to swing, an elastic pressing piece (53) is installed on the swinging rod (51), and when the two swinging arms (41) approach each other, the swinging rod (51) can move towards the other swinging arm (41) along with the elastic pressing piece (53) to press and joint the paper end part loosened by the openable paper clamping piece (42) to a workpiece.

8. The paper taking and winding device according to claim 7, wherein: the flattening driving piece (52) is a telescopic cylinder or a telescopic oil cylinder or an electric push rod.