CN215666392U

CN215666392U - Material collecting device of bag making edge melting machine

Info

Publication number: CN215666392U
Application number: CN202122186378.3U
Authority: CN
Inventors: 张云根
Original assignee: Xiamen Xinjude Industry And Trade Co ltd
Current assignee: Xiamen Xinjude Industry And Trade Co ltd
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-01-28
Anticipated expiration: 2031-09-10

Abstract

The utility model relates to a material collecting device of system bag edge melting machine relates to the field of system bag equipment, and it includes the frame, rotates the material roller that sets up in the frame and sets up and be used for driving material roller pivoted actuating mechanism in the frame, rotates in the frame and is provided with the portion of compressing tightly, and the axis of rotation of the portion of compressing tightly is parallel with the material roller, compresses tightly the side of portion overlap joint upper portion in the material roller. This application has when just beginning the rolling, reduces the effect that takes place to skid between film and the material roller.

Description

Material collecting device of bag making edge melting machine

Technical Field

The application relates to the field of bag making equipment, in particular to a material receiving device of a bag making edge melting machine.

Background

At present, in the production process of some plastic bags or plastic films, the bottom or two sides of the film are required to be subjected to edge melting and fixing by an edge melting machine at times, and then the continuous strip-shaped film is rolled by a material receiving device.

The existing material receiving device generally comprises a machine frame, a material roller detachably arranged on the machine frame and a driving piece used for driving the material roller to rotate. During rolling, the end part of the film needs to be wound on the material roller manually, and then the driving part drives the material roller to rotate for rolling.

In the related art, when the film is just wound, the friction coefficient between the film and the surface of the material roller is small, so that the film is easy to slip when the film is just wound, and the film needs to be wound manually for many times.

SUMMERY OF THE UTILITY MODEL

In order when just beginning the rolling, reduce to take place to skid between film and the material roller, this application provides a system bag edge melting machine's material collecting device.

The application provides a receiving device of system bag edge melting machine adopts following technical scheme: the utility model provides a receiving device of system bag edge melting machine, includes the frame, rotates the material roller that sets up in the frame and sets up and be used for driving material roller pivoted actuating mechanism in the frame, its characterized in that: the frame is provided with a pressing part in a rotating mode, the rotating axis of the pressing part is parallel to the material roller, and the pressing part is overlapped on the side face of the middle upper portion of the material roller.

Through adopting above-mentioned technical scheme, back on the material roller with the winding of film tip, rotate the portion of compressing tightly for the portion of compressing tightly presses in the material roller side, consequently compresses tightly the portion and can compress tightly the film on the material roller surface, and when actuating mechanism drove the material roller and rotate after that, the film is difficult for taking place to skid with the material roller surface, realizes when just beginning the rolling, reduces the effect that takes place to skid between film and the material roller.

Preferably, the rack comprises two side plates and a connecting plate, two ends of the connecting plate are connected with the lower ends of the two side plates, one opposite side of each side plate is rotatably provided with a first air cylinder, a piston rod of each first air cylinder is rotatably connected with the pressing portion, and when the piston rod contracts, the pressing portion abuts against the side face of the material roller.

Through adopting above-mentioned technical scheme, through rotating the first cylinder that sets up at the curb plate, when the piston rod of first cylinder when the shrink, drive the portion of compressing tightly and rotate, compress tightly the portion this moment and just butt in the side of material roller, when material book external diameter grow, the piston rod of first cylinder is extended gradually, guarantees that the portion of compressing tightly can always press and roll up the material outmost, improves the planarization of rolling.

Preferably, the compressing part comprises two side rods and a compression roller with two ends rotatably arranged at one end of each side rod, one end, far away from the compression roller, of each side rod is rotatably connected with the corresponding side plate, the compression roller is overlapped on the material roller, and the first cylinder is connected with the side rods.

Through adopting above-mentioned technical scheme, when the cylinder drove the side lever and rotates, alright drive the compression roller and be close to and in the material roller side, realize being in the film.

Preferably, a guide roller is rotatably arranged between the two side rods, the guide roller is parallel to the press roller, and the film is wound on the material roller after bypassing the upper side of the guide roller.

Through adopting above-mentioned technical scheme, the film twines to the material roller again after the direction of guide roll, and when material book external diameter grow, the guide roll upwards rotates along with the portion that compresses tightly together, plays the effect of carrying out the tensioning to the film.

Preferably, the both ends of material roller can be dismantled and rotate on both sides board, the one end of material roller is provided with driven gear, actuating mechanism is used for driving gear pivoted motor including rotating the driving gear that sets up at the curb plate and setting up on the curb plate, the driving gear meshes with driven gear.

By adopting the technical scheme, when the motor drives the driving gear to rotate, the driven gear is driven to rotate, so that the driving mechanism rotates the material roller; and the material roller can be dismantled and set up on both sides board, can conveniently change the material roller and carry out the rolling again.

Preferably, the below that is located the compression roller on the curb plate rotates and is provided with the bracket, the axis of rotation of bracket is parallel with the material roller, curb plate opposite side is provided with and is used for driving bracket pivoted second cylinder, the both ends of bracket are provided with first arc wall, the edge of curb plate is provided with the second arc wall, the both ends lateral wall overlap joint of material roller is on first arc wall, works as when the bracket rotates to driving gear and driven gear meshing, the both ends card of material roller is between first arc wall and second arc wall.

Through adopting above-mentioned technical scheme, will expect the roller both ends overlap joint on the first arc wall of bracket earlier, the second cylinder drives the bracket and rotates for first arc wall on the bracket is close to towards the direction rotation that is close to the second arc wall, until with driven gear and driving gear meshing, and the material roller is restricted between first arc wall and second arc wall this moment, realizes the demountable installation of material roller on the curb plate.

Preferably, the two ends of the material roller are fixed with bearings, and when the driving gear is meshed with the driven gear, the outer sides of the bearings are tightly abutted to the inner walls of the first arc-shaped groove and the second arc-shaped groove.

Through adopting above-mentioned technical scheme, through setting up the bearing, when driving gear and driven gear meshing, the outside of bearing is by the chucking at the inner wall of first arc wall and second arc wall, reduces the wearing and tearing of material roller both ends and first arc wall, second arc wall inner wall, and makes the rotation of material roller more steady.

Preferably, the outer diameter of the bearing is smaller than that of the material roller winding part.

Through adopting above-mentioned technical scheme, the external diameter of bearing is less than the external diameter at material roller rolling position, when the film of lapping is lifted off from top to bottom from the material roller, can not influenced by the bearing, the coil stripping of the film of being convenient for.

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

(1) through the matching of the pressing part, the driving mechanism and the material roller, the effect of reducing the slippage between the film and the material roller when the winding is started is realized;

(2) through setting up first cylinder, can conveniently rotate the portion that compresses tightly for the outside that the portion that compresses tightly and film were rolled up keeps compressing tightly the state.

Drawings

FIG. 1 is a schematic structural view of a material receiving device in the present embodiment;

fig. 2 is a schematic structural view of the pressing portion of the present embodiment rotated upward and the bracket opened downward.

Reference numerals: 1. a frame; 101. a side plate; 102. a connecting plate; 2. a material roller; 21. a winding part; 22. a diameter reducing portion; 3. a pressing part; 31. a side lever; 32. a compression roller; 4. a drive mechanism; 41. a driving gear; 42. a motor; 5. a first cylinder; 6. a guide roller; 7. a driven gear; 8. a bracket; 81. a rotating rod; 82. a support bar; 9. a second cylinder; 10. a first arc-shaped slot; 11. a second arc-shaped slot; 12. and a bearing.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses material collecting device of system bag edge melting machine, some banding films of mainly used carry out the rolling. Referring to fig. 1, the material receiving device comprises a frame 1, a material roller 2 rotatably arranged on the frame 1, a pressing part 3 rotatably arranged on the frame 1 and a driving mechanism 4 arranged on the frame 1, wherein the driving mechanism 4 is used for driving the material roller 2 to rotate, and the rotating axes of the pressing part 3 and the material roller 2 are parallel; when in winding, the end part of the film is wound on the material roller 2, and the pressing part 3 is pressed on the side surface of the middle upper part of the material roller 2 so as to press the film on the surface of the material roller 2.

Referring to fig. 1 and 2, the rack 1 includes two side plates 101 and a connecting plate 102, and two ends of the connecting plate 102 are connected to lower ends of the two side plates 101; the material roller 2 is positioned between the two side plates 101, and two ends of the material roller 2 are perpendicular to the side plates 101 and are rotatably connected. The pressing part 3 comprises two side rods 31 and a pressing roller 32, two ends of the pressing roller are rotatably arranged at one end of each side rod 31, the two side rods 31 are arranged in parallel, and one end, far away from the pressing roller 32, of each side rod 31 is rotatably connected with one opposite side of the side plate 101; the rotation axis position of the pressing part 3 is higher than the material roller 2 and is located on one side of the frame 1 close to the film conveying, when the pressing part 3 rotates downwards and towards the direction close to the material roller 2, the side wall of the pressing roller 32 just presses on the surface of the material roller 2.

A first air cylinder 5 is rotatably arranged on one opposite side of the side plate 101, the first air cylinder 5 is obliquely arranged on a vertical surface, the first air cylinder 5 is positioned below the pressing part 3, a piston rod of the first air cylinder 5 is rotatably connected with the pressing part 3, a cylinder body of the first air cylinder 5 is rotatably connected with the side plate 101, and the rotating axis of the cylinder body is parallel to the material roller 2; when the piston rod contracts, the pressing part 3 just abuts against the side face of the material roller 2, and when the outer diameter of the material roll becomes large, the piston rod of the first air cylinder 5 extends, the pressing roller 32 can be guaranteed to be pressed on the outermost side of the material roll all the time, and the rolling flatness is improved.

A guide roller 6 is rotatably arranged between the two side rods 31 and close to the middle part, the guide roller 6 is parallel to the press roller 32, and the lower surface of the film is attached to the upper side of the guide roller 6 and then is downwards wound on the surface of the material roller 2; when the outer diameter of the material roll becomes larger, the guide roller 6 also rotates upward along with the side bar 31, and the effect of tensioning the film is achieved.

A driven gear 7 is fixed at one end of the material roller 2, the driving mechanism 4 comprises a driving gear 41 rotatably mounted on the side plate 101 and a motor 42 mounted on the side plate 101 and used for driving the driving gear 41 to rotate, and the driving gear 41 is meshed with the driven gear 7; when the motor 42 rotates, the material roller 2 can be driven to rotate and wind.

Two ends of the material roller 2 are detachably arranged on the two side plates 101 so as to facilitate the material roller 2 which unloads the material roll to roll the next material roll; specifically, a bracket 8 is rotatably arranged below the press roller 32 between the side plates 101, the rotation axis of the bracket 8 is parallel to the material roller 2, the bracket 8 comprises a rotating rod 81 and support rods 82 fixed at two ends of the rotating rod 81, two ends of the rotating rod 81 are rotatably connected with the opposite surfaces of the two side plates 101, and the support rods 82 are parallel to the side plates 101.

A second cylinder 9 for driving the bracket 8 to rotate is installed on the opposite side of the side plate 101, the second cylinder 9 is also located on the vertical surface, the cylinder body of the second cylinder 9 is rotatably connected with the side plate 101, the piston rod of the second cylinder 9 is arranged in a downward inclined mode, and the piston rod of the second cylinder 9 is connected with the side plate 101 in a rotating mode. The upper surface of the supporting rod 82 is provided with a first arc-shaped groove 10, the edge of the side plate 101 is provided with a second arc-shaped groove 11, the material roller 2 comprises a winding part 21 and reducing parts 22 integrally connected to two ends of the winding part 21, the outer diameter of the reducing parts 22 is smaller than that of the winding part 21, and the film is wound on the winding part 21; the bearing 12 is fixed to the reduced diameter portion 22, the outer side of the bearing 12 overlaps the first arc-shaped groove 10, and the driven gear 7 is mounted on the reduced diameter portion 22 and located on the side of the bearing 12 away from the winding portion 21.

When the piston rod of the second air cylinder 9 contracts to drive the bracket 8 to rotate upwards until the driven gear 7 is close to the driving gear 41 and is meshed with the driving gear, the openings of the first arc-shaped groove 10 and the second arc-shaped groove 11 are opposite, and the outer side of the bearing 12 is clamped between the first arc-shaped groove 10 and the second arc-shaped groove 11, so that the material roller 2 is installed; when the piston rod of the second cylinder 9 extends to drive the bracket 8 to rotate downwards, the driving gear 41 is separated from the driven gear 7, and the second arc-shaped groove 11 does not clamp one side of the bearing 12, so that the material roller 2 can be directly taken down from the bracket 8.

In addition, the outer diameter of the bearing 12 is smaller than that of the winding part 21, so that the direct winding roll can be conveniently dismounted from one end far away from the driven gear 7.

The implementation principle of the material receiving device of the bag making and edge melting machine in the embodiment of the application is as follows: when the film just begins to roll, the tip of film is followed guide roll 6 upside direction and is passed through the back and down to be set up on material roller 2 again, then drives the direction rotation of portion 3 of compressing tightly downwards towards being close to material roller 2 through first cylinder 5 for the compression roller 32 side is pressed in the material roller 2 outside, and directly presses in the outside of expecting the material and roll, improves the frictional force on film and material roller 2 surface, consequently when actuating mechanism 4 drives material roller 2 and rotates, the difficult and material roller 2 surface emergence of film skidded.

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 receiving device of system bag edge melting machine, includes frame (1), rotates material roller (2) of setting in frame (1) and sets up and be used for driving material roller (2) pivoted actuating mechanism (4) in frame (1), its characterized in that: the material roller pressing device is characterized in that a pressing portion (3) is arranged on the rack (1) in a rotating mode, the rotating axis of the pressing portion (3) is parallel to the material roller (2), and the pressing portion (3) is overlapped on the side face of the middle upper portion of the material roller (2).

2. The material collecting device of the bag making and edge melting machine as claimed in claim 1, wherein: the material roller pressing device is characterized in that the rack (1) comprises two side plates (101) and a connecting plate (102), the two ends of the connecting plate (102) are connected with the lower ends of the two side plates (101), one opposite side of each side plate (101) is rotatably provided with a first air cylinder (5), a piston rod of each first air cylinder (5) is rotatably connected with the corresponding pressing portion (3), and when the piston rod contracts, the pressing portions (3) abut against the side faces of the material rollers (2).

3. The material collecting device of the bag making and edge melting machine as claimed in claim 2, wherein: compress tightly portion (3) and rotate compression roller (32) that set up in both sides pole (31) one end including both sides pole (31) and both ends, two the one end and curb plate (101) of keeping away from compression roller (32) in side pole (31) rotate to be connected, compression roller (32) overlap joint is on material roller (2), first cylinder (5) are connected with side pole (31).

4. The material collecting device of the bag making and edge melting machine as claimed in claim 3, wherein: two it is provided with guide roll (6) to rotate between side lever (31), guide roll (6) are parallel with compression roller (32), and the film is walked around guide roll (6) upside back winding on material roller (2).

5. The material collecting device of the bag making and edge melting machine as claimed in claim 2, wherein: the both ends of material roller (2) can be dismantled and rotate on both sides board (101), the one end of material roller (2) is provided with driven gear (7), actuating mechanism (4) are used for driving gear (41) pivoted motor (42) including rotating driving gear (41) that set up at curb plate (101) and setting on curb plate (101), driving gear (41) and driven gear (7) meshing.

6. The material collecting device of the bag making and edge melting machine as claimed in claim 5, wherein: the utility model discloses a material roller, including curb plate (101), curb plate (101) and bracket (8), the below rotation that lies in compression roller (32) on curb plate (101) is provided with bracket (8), the axis of rotation of bracket (8) is parallel with material roller (2), curb plate (101) one side in opposite directions is provided with and is used for driving bracket (8) pivoted second cylinder (9), the both ends of bracket (8) are provided with first arc wall (10), the edge of curb plate (101) is provided with second arc wall (11), the both ends lateral wall overlap joint of material roller (2) is on first arc wall (10), works as when bracket (8) rotate to driving gear (41) and mesh with driven gear (7), the both ends card of material roller (2) is between first arc wall (10) and second arc wall (11).

7. The material collecting device of the bag making and edge melting machine as claimed in claim 6, wherein: the two ends of the material roller (2) are fixed with bearings (12), and when the driving gear (41) is meshed with the driven gear (7), the outer side of each bearing (12) is tightly abutted to the inner walls of the first arc-shaped groove (10) and the second arc-shaped groove (11).

8. The material collecting device of the bag making and edge melting machine as claimed in claim 7, wherein: the outer diameter of the bearing (12) is smaller than that of a winding part (21) of the material roller (2).