CN213084864U

CN213084864U - Pneumatic balance winding mechanism

Info

Publication number: CN213084864U
Application number: CN202021919946.5U
Authority: CN
Inventors: 董斌; 高惠; 侍建阔; 王玉明; 张聪玲
Original assignee: Shandong Yaxin Plastic Packaging Co ltd
Current assignee: Linyi Gaode Plastic Packaging Co.,Ltd.
Priority date: 2020-09-07
Filing date: 2020-09-07
Publication date: 2021-04-30
Anticipated expiration: 2030-09-07

Abstract

The utility model discloses a pneumatic balance winding mechanism, the frame is connected with the equipment bulk phase, the upper end edge of frame is horizontal structure, the right part at frame upper end edge is provided with changes the constant head tank, it is circular arc sunk structure and right-hand member connection tilt up's limit structure to change the constant head tank, the lower part outside of frame is connected with the round pin axle, the outside of round pin axle is connected with the rolling support through the bearing, the upper end inboard of rolling support is provided with the wind-up roll, the side of round pin axle is provided with the mount pad, the mount pad is connected fixedly through four bolts and frame, the middle part of mount pad is connected with the round pin, the outside of round pin is rotated and is connected with the swivel nut, the utility model discloses an adopt pneumatics as power, exert pressure through the cylinder and carry out the compression roller, can automatic rolling.

Description

Pneumatic balance winding mechanism

Technical Field

The utility model relates to a wrapping bag compounding machine field, specific pneumatic balance winding mechanism that says so.

Background

The compound machine comprises a winding mechanism, when the compound machine winds, a rubber roller is required to be used as power to drive the winding roller and a packaging bag to rotate and wind, the traditional winding mechanism adopts a mode that pressure generated by extruding the rubber roller by utilizing the weight of the winding roller is used as force for locking and clamping the packaging bag and rotating and winding along with the rubber roller, the frame is required to have an inclination angle towards the rubber roller, the thicker the packaging bag on the winding roller is along with the longer winding time, the larger the weight is, after the winding is finished, the winding roller and the wound packaging bag need to be pulled backwards simultaneously by manpower, the gravity influence caused by the inclination angle of the frame needs to be overcome in the process, the labor is very great, and when the winding roller moves to the tail end of the frame, the stable waiting transfer of the winding roller cannot be ensured, and the winding roller can roll and fall possibly, an accident occurs.

Therefore, in order to overcome the defects of the technology, the winding mechanism which adopts pneumatic power as power, applies pressure through the air cylinder to press the roller, can automatically wind, automatically transfers and winds the position of the switching winding roller and can stably position the winding roller is designed, and the winding mechanism is the problem to be solved by the inventor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a pneumatic balance winding mechanism can realize adopting pneumatics as power, exerts pressure through the cylinder and carries out the compression roller, but automatic rolling, and automatic shift receives and switches the winding up roller position, can stabilize the function of location winding up roller.

The utility model provides a technical scheme that its technical problem adopted is: a pneumatic balance winding mechanism comprises a rack, a rubber roller, a winding support, a replacement positioning groove, a pin shaft, a connecting sleeve, a cylinder, a rotating sleeve, a mounting seat, a fixing frame, a winding motor and a speed reducer, wherein the rack is connected with an equipment body, the edge of the upper end of the rack is of a horizontal structure, the right part of the edge of the upper end of the rack is provided with the replacement positioning groove which is of an arc concave structure, the right end of the replacement positioning groove is connected with a limit structure which inclines upwards, the outer side of the lower part of the rack is connected with the pin shaft, the outer side of the pin shaft is connected with the winding support through a bearing, the inner side of the upper end of the winding support is provided with the winding roller, the side surface of the pin shaft is provided with the mounting seat, the mounting seat is fixedly connected with the, the end connection of rotatory cover has the cylinder, the output of cylinder is connected with the adapter sleeve, the tip of adapter sleeve is provided with the ring structure, the ring structure passes through bolt, nut and rolling support swing joint, the top of cylinder is provided with mount and is connected fixedly with the frame, fixedly connected with rolling motor on the mount, rolling motor's output is connected with the reduction gear, the output of reduction gear is connected with the wind-up roll.

Further, the upper end of rolling support is branched structure, branched structure includes left branch, right branch, the length of left branch is greater than the length of right branch, branched structure's bottom is the circular arc recess, interval between circular arc recess and the round pin axle is less than the interval of round pin axle and frame upper end edge.

Further, when the winding roller is used for replacing the positioning groove, the included angle between the winding support and the vertical direction is smaller than the included angle between the limiting structure at the right end of the positioning groove and the vertical direction.

Further, when the winding roller is positioned on the rack, the branched structure of the winding support is always in contact with the winding roller.

Further, when the winding roller is used for replacing the inner side of the positioning groove, the height of the top end of the right branch of the branched structure of the winding support is smaller than the height of the top end of the limiting structure at the right end of the positioning groove.

The utility model has the advantages that:

1. the utility model discloses a horizontal frame in upper end edge adopts the cylinder control rolling support to change the operating position of wind-up roll, and the rolling is finished and is not needed manual operation wind-up roll to change the position, and direct pneumatic control wind-up roll gets into the change constant head tank of wind-up roll, has realized adopting pneumatics as power, and exerting pressure through the cylinder carries out the compression roller, but automatic rolling, automatic transfer receive and switch the wind-up roll position, can stabilize the function of location wind-up roll.

Drawings

Fig. 1 is a structural view of the present invention.

Fig. 2 is a structural view of the utility model in a full-rolling state.

Fig. 3 is a structural view of a conventional winding mechanism.

Description of reference numerals: 1-a frame; 2-a rubber roller; 3, a wind-up roll; 4-rolling the bracket; 5, replacing the positioning groove; 6-a pin shaft; 7-connecting sleeves; 8-cylinder; 9-rotating the sleeve; 10-a mounting seat; 11-a fixing frame; 12-a winding motor; 13-a reducer; 14-packaging bag roll.

Detailed Description

The invention will be further described with reference to specific examples, which are intended to be illustrative only and not to limit the scope of the invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and such equivalents also fall within the scope of the appended claims.

Referring to fig. 1 to 3 are the utility model discloses structural view, full roll state structural view, traditional winding mechanism structural view, a pneumatic balance winding mechanism, it includes frame 1, the rubber roll 2, wind-up roll 3, rolling support 4, change constant head tank 5, round pin axle 6, adapter sleeve 7, cylinder 8, rotation cover 9, mount pad 10, mount 11, rolling motor 12, reduction gear 13, frame 1 is connected with the equipment main part as the main support and the installation component of time mechanism, the upper end edge of frame 1 is wind-up roll 3's motion range, wind-up roll 3 can carry out the motion of horizontal direction along the upper end edge of frame 1, so the upper end edge of frame 1 is horizontal structure.

The right part at frame 1 upper end edge is provided with changes constant head tank 5, and the effect of changing constant head tank 5 is accomodate wind-up roll 3 inside, when needs loading and unloading wind-up roll 3, provides a stable spacing support for wind-up roll 3, makes it can not take place to roll under the careless condition again, the condition such as drop, changes constant head tank 5 and is connected the limit structure of ascending slope for circular arc sunk structure and right-hand member.

The outer side of the lower part of the rack 1 is connected with a pin shaft 6, the outer side of the pin shaft 6 is connected with a winding support 4 through a bearing, so that the winding support 4 can rotate on the outer side of the pin shaft 6, the upper end of the winding support 4 is of a branched structure, the branched structure comprises a left branch and a right branch, the length of the left branch is greater than that of the right branch, the bottom of the branched structure is an arc groove, the distance between the arc groove and the pin shaft 6 is smaller than that between the pin shaft 6 and the edge of the upper end of the rack 1, a winding roller 3 is arranged on the inner side of the branched structure at the upper end of the winding support 4, when the winding roller 3 is positioned on the rack 1, the branched structure of the winding support 4 is always in contact with the winding roller 3, the branched structure is used as a direct bearing point for the winding support 4 to move the winding roller 3, only keep in touch and just can ensure the transmission of power, in the time of the change constant head tank 5 inboard of the right-hand member of wind-up roll 3 frame 1, because need change wind-up roll 3, so two branches of bifurcation structure can not obstruct wind-up roll 3 and break away from rolling support 4, consequently, the short of doing the right branch is some, can accelerate the time that wind-up roll 3 breaks away from rolling support 4, reduce simultaneously and break away from the degree of difficulty, and convenient operation, and left branch does not have this worry, as long as guarantee that wind-up roll 3 can be steady when wind-up roll 3 moves receive come from left branch's thrust can.

The side surface of the pin shaft 6 is provided with a mounting seat 10, the mounting seat 10 is fixedly connected with the rack 1 through four bolts, the middle part of the mounting seat 10 is connected with a pin, the outer side of the pin is rotatably connected with a rotary sleeve, one end of the rotary sleeve is of a circular ring structure, the circular ring structure is matched with the pin and is limited through a split pin, the end part of the rotary sleeve is connected with a cylinder 8 through a roller mountain so that the cylinder 8 can rotate around the pin along with the rotary sleeve, the output end of the cylinder 8 is connected with a connecting sleeve 7, the end part of the connecting sleeve 7 is provided with a circular ring structure, the circular ring structure is movably connected with the winding support 4 through bolts and nuts, thus, a push-pull rod structure is formed between the cylinder 8 and the winding support 4, a fixing frame 11 is arranged above the cylinder 8 and the fixing frame 11 is fixedly connected with the rack 1, a winding motor, the output end of the speed reducer 13 is connected with a winding roller 3.

When the winding roller 3 is used for replacing the inner side of the positioning groove 5, the included angle between the winding support 4 and the vertical direction is smaller than the included angle between the limiting structure at the right end of the positioning groove 5 and the vertical direction.

When the winding roller 3 is used for replacing the inner side of the positioning groove 5, the height of the top end of the right branch of the branched structure of the winding support 4 is smaller than the height of the top end of the limiting structure at the right end of the positioning groove 5.

The utility model discloses the during operation, start cylinder 8, move the position of right-hand member with cylinder 8 control rolling support 4, it is inboard at the bifurcation structure of rolling support 4 tip to put empty wind-up roll 3, operate cylinder 8 once more, make rolling support 4 move back mutually, drive wind-up roll 3 extrusion on rubber roll 2, start winding motor 12, winding motor 12 drives rubber roll 2, wind-up roll 3 with rubber roll 2 in close contact with begins to rotate and the rolling simultaneously, the in-process of rolling is along with the packing bag rolls up 14 thickness and becomes thicker, up to receiving the book completely, stop winding motor 12, start cylinder 8, move wind-up roll 3 to the right side, move to changing in the constant head tank 5, transport again, the wind-up roll 3 of receiving the book has been transported away, install new wind-up roll 3 in changing constant head tank 5 once more, continue above-mentioned operation and carry out.

The utility model discloses a horizontal frame 1 in upper end edge adopts cylinder 8 control rolling support 4 to change the operating position of wind-up roll 3, and the rolling is finished and is not needed manual operation wind-up roll 3 to change the position, and direct pneumatic control wind-up roll 3 gets into the change constant head tank 5 of wind-up roll 3, has realized adopting pneumatics as power, exerts pressure through cylinder 8 and carries out the compression roller, but automatic rolling, and automatic transfer is received and is switched the wind-up roll position, can stabilize the function of location wind-up roll 3.

Claims

1. The utility model provides a pneumatic balance winding mechanism which characterized in that: the automatic winding machine comprises a rack, a rubber roll, a winding roller, a winding support, a replacing positioning groove, a pin shaft, a connecting sleeve, an air cylinder, a rotating sleeve, a mounting seat, a fixing frame, a winding motor and a speed reducer, wherein the rack is connected with an equipment body, the edge of the upper end of the rack is of a horizontal structure, the replacing positioning groove is arranged at the right part of the edge of the upper end of the rack, the replacing positioning groove is of an arc concave structure, the right end of the replacing positioning groove is connected with an inclined limiting structure, the outer side of the lower part of the rack is connected with the pin shaft, the outer side of the pin shaft is connected with the winding support through a bearing, the winding roller is arranged on the inner side of the upper end of the winding support, the mounting seat is arranged on the side surface of the pin shaft, the mounting seat is fixedly connected, the output of cylinder is connected with the adapter sleeve, the tip of adapter sleeve is provided with the ring structure, the ring structure passes through bolt, nut and rolling support swing joint, the top of cylinder is provided with mount and is connected fixedly with the frame, fixedly connected with rolling motor on the mount, rolling motor's output is connected with the reduction gear, the output of reduction gear is connected with the wind-up roll.

2. The pneumatically balanced take-up mechanism of claim 1, further comprising: the upper end of rolling support is branched structure, branched structure includes left branch, right branch, the length of left branch is greater than the length of right branch, branched structure's bottom is the circular arc recess, interval between circular arc recess and the round pin axle is less than the interval of round pin axle and frame upper end edge.

3. The pneumatically balanced take-up mechanism of claim 2, further comprising: when the winding roller is used for replacing the inner side of the positioning groove, the included angle between the winding support and the vertical direction is smaller than the included angle between the limiting structure at the right end of the positioning groove and the vertical direction.

4. The pneumatically balanced take-up mechanism of claim 3, wherein: when the winding roller is positioned on the rack, the branched structure of the winding support is always in contact with the winding roller.

5. The pneumatically balanced take-up mechanism of claim 4, wherein: when the winding roller is used for replacing the inner side of the positioning groove, the height of the top end of the right branch of the branched structure of the winding support is smaller than the height of the top end of the limiting structure at the right end of the positioning groove.