CN218114487U

CN218114487U - Packaging tape winding machine and tension mechanism

Info

Publication number: CN218114487U
Application number: CN202221787605.6U
Authority: CN
Inventors: 丁盛涛; 范强尧
Original assignee: Ningbo Pacific Packing Band Co ltd
Current assignee: Ningbo Pacific Packing Band Co ltd
Priority date: 2022-07-12
Filing date: 2022-07-12
Publication date: 2022-12-23
Anticipated expiration: 2032-07-12

Abstract

The utility model discloses a strap rolling machine and tension mechanism relates to rolling machine technical field, tension mechanism is including locating the tension bracket in the frame, be equipped with first conduction band pole, meter rice wheel that has the encoder on the tension bracket, press pinch roller, reduction gear mechanism, second conduction band pole, proximity switch, the strap loops through first conduction band pole, meter rice wheel, reduction gear mechanism, second conduction band pole, press the pinch roller and press the strap on meter rice wheel, reduction gear mechanism includes the guide arm, is located the third elastic component on the guide arm and has the guide block of reduction gear, proximity switch is used for judging whether the guide block shifts up, shifts up if the guide block, thereby proximity switch gives the signal feedback to the leading-in mechanism of strap and stops pressing to the strap. The utility model discloses a tension mechanism can ensure that the strap resumes reasonable tension, and then has guaranteed that the strap of next round is convoluteed the product on the barrel casing qualified.

Description

Packaging tape winding machine and tension mechanism

Technical Field

The utility model relates to a rolling machine technical field, specifically speaking relate to a strap rolling machine and tension mechanism.

Background

After the wrapping tape is wound around the sleeve, the rotation speed of the core sleeve mechanism is stopped, but the wrapping tape conveyed by the tension mechanism is still at a normal conveying speed, so that the wrapping tape is in a loose state at the stage of the tension mechanism.

Therefore, if the packaging tape at the stage of the tension mechanism is in a loose state, the packaging tape of the next round wound on the sleeve is unqualified.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a strap rolling machine and tension mechanism to overcome the strap and probably be in the defect of the state of loosening at the tension mechanism stage.

In order to solve the technical problem, the utility model discloses a tension mechanism is including locating the tension bracket in the frame, be equipped with first conduction band pole, have the meter wheel of encoder on the tension bracket, press pinch roller, reduction gear mechanism, second conduction band pole, proximity switch, the packing area loops through first conduction band pole, meter wheel, reduction gear mechanism, second conduction band pole, press the packing area according to the pinch roller and press on meter wheel, reduction gear mechanism includes the guide arm, is located the third elastic component on the guide arm and has the guide block of reduction gear, proximity switch is used for judging whether the guide block shifts up, shifts up if the guide block, thereby proximity switch feeds back the signal to packing area guiding-in mechanism and stops pressing to the packing area.

Wherein, the third elastic component is a third spring.

Wherein, be equipped with the weight piece on the pinch roller.

Wherein, a hand-held handle is arranged on the pressing wheel.

The number of the first guide belt rods is three, and the first guide belt rods are arranged in an up-middle-down mode.

The utility model discloses a packaging tape winding machine, which comprises a frame, wherein a conveying mechanism for conveying a sleeve to a sleeve opening is arranged on the frame; the first pushing mechanism pushes the barrel sleeve onto the barrel sleeve clamping mechanism, the barrel sleeve clamping mechanism clamps the barrel sleeve to a barrel core sleeve opening position, when the second pushing mechanism pushes the barrel core sleeve mechanism into the barrel sleeve, a tensioning mechanism in the barrel core sleeve mechanism tightly tensions the barrel sleeve, a tension mechanism conveys the packaging belt to a packaging belt guiding mechanism, the packaging belt guiding mechanism conveys the packaging belt into the barrel sleeve, a pressing mechanism in the tensioning mechanism tightly presses the packaging belt into the barrel sleeve, when the barrel core sleeve mechanism rotates, the packaging belt is wound on the barrel sleeve, and the packaging belt is cut off by a fusing mechanism after being wound; tension mechanism is including locating the tension bracket in the frame, be equipped with first conduction band pole, meter rice wheel that has the encoder on the tension bracket, press pinch roller, speed reducing gear mechanism, second conduction band pole, proximity switch, the packing area loops through first conduction band pole, meter rice wheel, speed reducing gear mechanism, second conduction band pole, press the packing area on meter rice wheel according to the pinch roller, speed reducing gear mechanism includes the guide arm, is located the third elastic component on the guide arm and has the guide block of speed reducing gear, proximity switch is used for judging whether the guide block shifts up, shifts up if the guide block, thereby proximity switch gives the signal feedback to the leading-in mechanism of packing area and stops the pressing of packing area.

Wherein, the third elastic component is a third spring.

Wherein, be equipped with the weight piece on the pinch roller.

Wherein, a hand-held handle is arranged on the pressing wheel.

Compared with the prior art, the beneficial effects of the utility model are that can ensure through tension mechanism that the packing area resumes reasonable tension, and then guarantee that the product that the packing area of next round was convoluteed on the barrel casing is qualified.

Drawings

FIG. 1 is a schematic perspective view of the packaging tape winder of the present invention;

FIG. 2 is a schematic view of a first partial perspective of the packaging tape winder of the present invention;

fig. 3 is a schematic view of a second partial three-dimensional structure of the packaging tape winder of the present invention;

fig. 4 is a schematic perspective view of the first pushing mechanism of the present invention;

FIG. 5 is a schematic perspective view of the packaging tape guide mechanism of the present invention;

fig. 6 is a schematic view of a first three-dimensional structure of the cartridge holder according to the present invention;

fig. 7 is a schematic diagram of a second three-dimensional structure of the cartridge holding mechanism of the present invention;

fig. 8 is a schematic perspective view of the angle adjusting mechanism of the present invention;

fig. 9 is a schematic perspective view of a second pushing mechanism of the present invention;

fig. 10 is a schematic perspective view of the cartridge holder mechanism of the present invention;

fig. 11 is a schematic perspective view of the pressing mechanism of the present invention;

fig. 12 is a schematic perspective view of the tensioning mechanism of the present invention;

fig. 13 is a schematic view of the tension mechanism of the present invention with the tension spring removed;

FIG. 14 is a schematic perspective view of a barrel cover of the barrel core cover mechanism of the packaging tape winder of the present invention;

fig. 15 is a schematic view of the structure of the packing tape winder in use state;

fig. 16 is a first schematic sectional view of the packaging tape winder in use according to the present invention;

FIG. 17 is a schematic view of a second cross-sectional view of the packaging tape winder of the present invention in use;

fig. 18 is a schematic view of the structure of the present invention in partial section in the use state of the packaging tape winder.

Detailed Description

The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

The packaging tape winding machine of the embodiment is as shown in fig. 1-18, and comprises a frame 1, wherein a conveying mechanism 4 for conveying a sleeve 2 to a sleeve opening 3 is arranged on the frame, the conveying mechanism comprises an inclined passageway 5 and a falling channel 6 communicated with the inclined passageway, the sleeve opening is communicated with the falling channel, two extension rods 7 and 8 are arranged on the sleeve opening, the sleeve is sequentially placed on the inclined passageway and is influenced by gravity, the sleeve can automatically roll from the inclined passageway to the falling channel and then from the falling channel to the sleeve opening, and the two extension rods on the sleeve opening just receive the sleeve. First push mechanism 9 is with the barrel casing propelling movement on barrel casing fixture 10, and first push mechanism is located the frame and is located barrel casing mouth rear portion, and first push mechanism is equipped with seventh cylinder 12 including being fixed in the inside backup pad 11 of frame in the backup pad, is equipped with circular push pedal 13 on the seventh cylinder, and the circular push pedal of seventh cylinder promotion, circular push pedal promote the barrel casing to the barrel casing fixture on, and after the propelling movement finishes, the circular push pedal of seventh cylinder promotion rolls back, and new barrel casing rolls once more to the barrel casing mouth.

The barrel casing fixture of this embodiment is including locating the inside first cylinder 14 of frame, the articulated fixed plate 15 of first cylinder, fixed axis of rotation 16 of fixed plate, the axis of rotation is worn to establish the frame through the bearing and is connected with swing arm 17, and the axis of rotation is worn to establish supporting shoe 18 through the bearing, and the supporting shoe is fixed in the frame, and first cylinder drive axis of rotation reciprocating rotation, axis of rotation transmission swing arm reciprocating rotation are equipped with centre gripping subassembly 19 on the swing arm. The centre gripping subassembly includes base plate 20, swing arm and substrate connection, be equipped with wide type finger cylinder 21 on the base plate, wide type finger cylinder drives fixture 22 respectively, fixture 23 opens or presss from both sides tightly down, goes up fixture or fixture includes arc piece 24 down, is equipped with two

clamping bars

25, 26 on the arc piece. The centre gripping subassembly still includes left cylinder 27, right cylinder 28, and the base plate left and right sides is located respectively to left cylinder, right cylinder, is equipped with toper rubber sleeve 29 on left cylinder, the right cylinder respectively, when first push mechanism pushes barrel casing propelling movement on barrel casing fixture, left cylinder, right cylinder block the barrel casing in order to inject its propelling movement distance. In order to ensure the stability of the barrel sleeve clamping mechanism when clamping the barrel sleeve to the position of the barrel core looping 30, a balance rod 31 is hinged to the supporting block, a connecting plate 32 is hinged to the balance rod, and the connecting plate is fixed to the clamping assembly. Circular push pedal promotes the barrel casing and is close to the centre gripping subassembly along two extension poles, and after being close to suitable centre gripping distance, thereby left cylinder, right cylinder promote the toper rubber sleeve and block its propelling movement distance in order to injecing the barrel casing. Then the left air cylinder and the right air cylinder retract into the conical rubber sleeve, and the wide finger air cylinder drives the upper clamping mechanism and the lower clamping mechanism respectively to clamp the barrel sleeve. The first cylinder drives the rotating shaft to rotate, and the rotating shaft drives the swing arm to rotate, so that the sleeve clamping mechanism clamps the sleeve to the relative position of the sleeve opening of the sleeve core.

Next, the second pushing mechanism 33 pushes the barrel core sleeve mechanism 34 into the barrel sleeve from the barrel core sleeve opening, when the barrel core sleeve mechanism is pushed into the barrel sleeve, the left air cylinder and the right air cylinder block the barrel sleeve to limit the pushing distance of the barrel sleeve, then the wide finger air cylinder drives the upper clamping mechanism and the lower clamping mechanism to open the barrel sleeve respectively, the first air cylinder drives the rotating shaft to rotate, and the rotating shaft drives the swing arm to rotate, so that the barrel sleeve clamping mechanism returns to the relative position of the barrel sleeve opening. The second pushing mechanism comprises a supporting seat 35 arranged inside the rack, a third air cylinder 36 and a sliding rod 37 are arranged on the supporting seat, the third air cylinder drives a sliding block to reciprocate on the sliding rod, a square plate 38 is arranged on the sliding block, and a barrel core sleeve mechanism is arranged on the square plate. The cylinder core sleeve mechanism comprises a fourth motor 39, a first bearing seat 40 and a second bearing seat 41 which are arranged on a square plate, a main shaft 42 is arranged in the first bearing seat and the second bearing seat, the fourth motor is connected with a synchronous belt pulley 44 on the main shaft through a synchronous belt 43, the main shaft is driven to rotate by the fourth motor, and a tensioning mechanism 45 is arranged on the main shaft. The tensioning mechanism in the sleeve core mechanism is used for tensioning the sleeve, and specifically comprises a first tensioning wheel 46 and a third tensioning wheel 47 which are fixed on the main shaft, and a second tensioning wheel 48 and a fourth tensioning wheel 49 which are movably arranged on the main shaft, wherein a fifth cylinder 50 is arranged on the third tensioning wheel, and a connecting rod 51 on the second tensioning wheel passes through the third tensioning wheel and is connected with the fourth tensioning wheel. The first tensioning wheel is provided with a first bevel 52, the second tensioning wheel is provided with a second bevel 99, a circle of first tension spring 53 is arranged on the first bevel and the second bevel in a surrounding mode, the third tensioning wheel is provided with a third bevel 54, the fourth tensioning wheel is provided with a fourth bevel 55, and a circle of second tension spring 56 is arranged on the third bevel and the fourth bevel in a surrounding mode. The fifth cylinder drives the second tension pulley to extrude towards the first tension pulley, a first tension spring between the second tension pulley and the first tension pulley protrudes outwards to push against the inner wall 57 of the cylinder sleeve after being extruded, the second tension pulley pulls the fourth tension pulley to extrude towards the third tension pulley through the connecting rod, and a second tension spring between the third tension pulley and the fourth tension pulley protrudes outwards to push against the inner wall of the cylinder sleeve after being extruded. The compressing mechanism 58 of the tensioning mechanism further compresses the packaging tape in the sleeve, the compressing mechanism comprises two

sixth air cylinders

60 and 61 fixed on the first tensioning wheel through a transverse plate 59, the sixth air cylinders are connected with a connecting sheet 62, the connecting sheet is connected with a pressing sheet 63, and when the tensioning mechanism is used for tensioning the sleeve, the pressing sheet compresses the packaging tape on the sleeve.

The tension mechanism 98 of this embodiment carries the packing strap 64 to the leading-in mechanism 65 of packing strap, tension mechanism is including being fixed in the tension bracket 66 in the frame, be equipped with first conduction band pole 67 on the tension bracket, meter rice wheel 68 that has the encoder, reduction gears 69, second conduction band pole 70, proximity switch 71, be equipped with weight 100 on the pressure wheel, the weight of weight acts on according to the pinch roller, make according to pinch roller 72 with the packing strap press in meter rice wheel, thereby meter rice wheel accurately calculates the meter that the packing strap passes through the pivoted revolution, the packing strap loops through first conduction band pole, meter rice wheel, the reduction gear, the second conduction band pole. The reduction gear mechanism comprises a guide rod 73, a third spring 74 on the guide rod and a guide block 76 with a reduction gear 75. This embodiment be equipped with hand handle on the pinch roller, when need not to press the wheel pressure packing area, mention through hand handle can. The first guide belt rods are arranged in an up-middle-down mode and are used for standby.

The packaging tape guiding mechanism of this embodiment conveys the packaging tape that comes by tension mechanism to the barrel casing in, specifically say, the packaging tape guiding mechanism is equipped with sixth servo motor 78, lead screw 79, push rod 80 including being fixed in mount pad 77 in the frame on the mount pad, sixth servo motor drive lead screw is rotatory, and when the lead screw was rotatory, driving block 81 reciprocating motion on the lead screw, the lead screw other end is fixed with the push rod, and the driving block motion can the drive push rod motion, thereby the push rod is articulated with guide rail mechanism makes guide rail mechanism lean on the guide rail pole and the push rod can drive guide rail mechanism 83 reciprocating motion on guide rail pole 99 by the influence of gravity, and the guide rail pole is fixed in the frame. The guide rail mechanism is provided with a guide wheel 84, a belt pressing cylinder 85 and a belt guiding port 86. The packaging belt on the second belt guiding rod sequentially passes through the guide wheel, the guide rail mechanism and the belt guiding opening, the packaging belt conveyed from the belt guiding opening is pressed on the barrel sleeve by the pressing sheet, when the barrel core sleeve mechanism rotates, the sixth servo motor drives the guide rail mechanism to reciprocate, and the packaging belt is wound on the barrel sleeve in a circle.

After the wrapping tape is completely wound on the sleeve, the rotation speed of the core sleeve mechanism is stopped, and the wrapping tape conveyed by the tension mechanism is still at a normal conveying speed, so that the wrapping tape is in a loose state at the stage of the tension mechanism. The tensioning mechanism in the barrel core sleeve mechanism is not used for tensioning the barrel sleeve, namely the fifth cylinder drives the second tensioning wheel to move in the direction opposite to the first tensioning wheel, the first tension spring between the second tensioning wheel and the first tensioning wheel is not extruded any more, the second tensioning wheel drives the fourth tensioning wheel to move in the direction opposite to the third tensioning wheel through the connecting rod, and the second tension spring between the third tensioning wheel and the fourth tensioning wheel is not extruded any more. Then the second pushing mechanism retracts the tube core sleeve mechanism into the tube core sleeve opening, and the diameter of the tube core sleeve opening is smaller than the outer diameter of the wound packaging tape tube sleeve, so that the packaging tape tube sleeve can be blocked outside the tube core sleeve opening, and the pressing sheet can be pulled out from the packaging tape and the tube sleeve under the influence of pushing force. Receive the influence of gravity packing to take the barrel casing to fall into and connect on the flitch 87, connect flitch, striker plate 82 to be connected with conveying mechanism 88, connect the flitch bottom to be equipped with angle adjusting mechanism 89, angle adjusting mechanism is equipped with screw rod 91 including locating riser 90 in the frame on the riser, twists the screw rod, and the screw rod just can connect flitch jack-up to reach the purpose that the flitch angle was connect in the regulation. Simultaneously, the first air cylinder drives the rotating shaft to rotate, the rotating shaft drives the swing arm to rotate, so that the sleeve clamping mechanism clamps the sleeve to the relative position of the sleeve opening of the sleeve core again, the clamped sleeve can further push the packaging belt sleeve to roll down to the conveying mechanism and be blocked by the material blocking plate to prevent the packaging belt from falling to the ground, the packaging belt falls on a new sleeve, the second pushing mechanism pushes the sleeve core mechanism into the sleeve from the sleeve opening of the sleeve core again, at the moment, the left air cylinder and the right air cylinder block the sleeve to limit the pushing distance of the sleeve, the tensioning mechanism tightly tensions the sleeve, and the pressing sheet tightly presses the packaging belt on the sleeve. Then the wide finger cylinder drives the upper clamping mechanism and the lower clamping mechanism respectively to open the sleeve, the first cylinder drives the rotating shaft to rotate, and the rotating shaft drives the swing arm to rotate, so that the sleeve clamping mechanism returns to the relative position of the opening of the sleeve. At the same time, the fusing mechanism 92 cuts the wrapping band to separate the wrapping band sleeve. Thereby carry out next round of packing tape roll-up and sheathe in the barrel, when barrel core cover mechanism started, can send the signal to the pressure belt cylinder, thereby make the pressure belt cylinder gently press the packing area, the packing area receives the effect of light pressure after, the speed that the packing area passes through packing area guiding-in mechanism also can slow down, thereby guarantee when barrel core cover mechanism rotational speed is low, this section packing area between packing area guiding-in mechanism and barrel core cover mechanism still has reasonable tension, the packing area normally convolutes on the barrel in this section of time of having ensured at first. In order to further enable the packaging belt in the tension mechanism stage to recover reasonable tension, the rotating speed of the core sleeve mechanism is suddenly increased, namely the rotating speed of the core sleeve mechanism is faster than that of the packaging belt conveyed by the tension mechanism, and the packaging belt is suddenly changed from a loose state to a tight state, so that the packaging belt is influenced by tension force and can pull the guide block to move upwards along the guide rod for buffering. In order to prevent the guide block from moving upwards and being damaged, the third spring on the guide rod can apply elastic force to the guide block for relieving. After the guide block moves upwards, the proximity switch at the bottom feeds back a signal to a tape pressing cylinder in the packaging tape guiding mechanism, so that the tape pressing cylinder is driven to stop applying pressing force to the packaging tape. After the rotating speed of the cylinder core sleeve mechanism is restored to a reasonable rotating speed, the guide block can move back to the bottom of the guide rod under the influence of gravity and is opposite to the proximity switch again. The fusing mechanism comprises a tenth air cylinder 93 arranged on the rack, the tenth air cylinder drives a heated blade 94 to cut off the packaging tape, the blade is an electric heating blade, namely, an electric heating wire is arranged in the blade, and the blade has a certain temperature, so that the packaging tape is more conveniently cut off. The conveying mechanism comprises a conveying belt 95 and a fourth motor 96, and the fourth motor drives the conveying belt to convey the packaging belt drum to the packaging box for packaging.

The utility model discloses through the function of each mechanism of control system 97 control during the use, the banding strap that the place ahead equipment (for prior art, not tired description) was carried and is come is guided into first conduction band pole, meter rice wheel, reducing gear, second conduction band pole, leading wheel, guide rail mechanism, conduction band mouth in proper order. The conveying mechanism conveys the sleeve to the sleeve opening, the first pushing mechanism pushes the sleeve to the sleeve clamping mechanism, the sleeve clamping mechanism clamps the sleeve to the relative position of the sleeve core opening, the second pushing mechanism pushes the sleeve mechanism to the sleeve from the sleeve core opening, the packaging belt of the belt guide opening is located on the sleeve, the tensioning mechanism tightly tensions the sleeve, the pressing sheet tightly presses the packaging belt on the sleeve, and the sleeve clamping mechanism loosens the clamping of the sleeve and returns to the relative position of the sleeve opening. The drum core sleeve mechanism rotates, after the packaging belt is wound on the drum sleeve, the fusing mechanism cuts off the packaging belt, and the conveying belt conveys the packaging belt drum sleeve to a packaging box for packaging.

The automation degree of this embodiment is high, and the packing area is convoluteed more stably on the barrel casing to this embodiment structure is simpler, and manufacturing cost is lower.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A tension mechanism, characterized by: tension mechanism is including locating the tension bracket in the frame, be equipped with first conduction band pole, meter rice wheel that has the encoder on the tension bracket, according to pinch roller, reducing gear mechanism, second conduction band pole, proximity switch, the packing area loops through first conduction band pole, meter rice wheel, reducing gear mechanism, second conduction band pole, press the packing area according to the pinch roller and press on meter rice wheel, reducing gear mechanism includes the guide arm, is located the third elastic component on the guide arm and has the guide block of reducing gear, proximity switch is used for judging whether the guide block shifts up, thereby shifts up if the guide block, thereby proximity switch gives the leading-in mechanism of packing area with the signal feedback and stops pressing to the packing area.

2. Tension mechanism according to claim 1, characterized in that: the third elastic member is a third spring.

3. Tension mechanism according to claim 1, characterized in that: the pressing wheel is provided with a weight.

4. Tension mechanism according to claim 1, characterized in that: and a hand-held handle is arranged on the pressing wheel.

5. Tension mechanism according to claim 1, characterized in that: the first guide belt rods are three and are arranged in an up-middle-down mode.

6. A packaging tape winder comprises a rack, wherein a conveying mechanism for conveying a sleeve to a sleeve opening is arranged on the rack; the first pushing mechanism pushes the sleeve to the sleeve clamping mechanism, the sleeve clamping mechanism clamps the sleeve to a sleeve core looping position, when the second pushing mechanism pushes the sleeve core mechanism to the sleeve, a tensioning mechanism in the sleeve core mechanism tightly presses the sleeve, a tension mechanism conveys a packaging belt to a packaging belt guiding mechanism, the packaging belt guiding mechanism conveys the packaging belt to the sleeve, a pressing mechanism in the tensioning mechanism tightly presses the packaging belt in the sleeve, when the sleeve core mechanism rotates, the packaging belt is wound on the sleeve, and the packaging belt is cut off by a fusing mechanism after winding is finished;

the method is characterized in that: tension mechanism is including locating the tension bracket in the frame, be equipped with first conduction band pole, meter rice wheel that has the encoder on the tension bracket, press pinch roller, speed reducing gear mechanism, second conduction band pole, proximity switch, the packing area loops through first conduction band pole, meter rice wheel, speed reducing gear mechanism, second conduction band pole, press the packing area on meter rice wheel according to the pinch roller, speed reducing gear mechanism includes the guide arm, is located the third elastic component on the guide arm and has the guide block of speed reducing gear, proximity switch is used for judging whether the guide block shifts up, shifts up if the guide block, thereby proximity switch gives the signal feedback to the leading-in mechanism of packing area and stops the pressing of packing area.

7. A packaging tape winder as claimed in claim 6, wherein: the third elastic member is a third spring.

8. A packaging tape winder as claimed in claim 6, wherein: the pressing wheel is provided with a weight.

9. A packaging tape winder as claimed in claim 6, wherein: the pressing wheel is provided with a hand-held handle.

10. A packaging tape winder as claimed in claim 6, wherein: the number of the first conduction band rods is three, and the first conduction band rods are arranged in an up-middle-down mode.