CN115741820A - Synchronous belt die-trimming and belt-cutting machine - Google Patents

Abstract

The invention discloses a synchronous belt die-cutting belt machine, which relates to the technical field of synchronous belt manufacturing and processing equipment and comprises a rack assembly, wherein a winding mechanism is arranged at the top of the front surface of the rack assembly in a rotating and nesting mode through a one-way bearing, a driving mechanism is arranged on the left side of the winding mechanism, a cutting mechanism is arranged at the bottom of the front surface of the rack assembly, telescopic mechanisms are arranged on two sides of the cutting mechanism, tensioning mechanisms are arranged at the tops of the two telescopic mechanisms together, the tensioning mechanisms are positioned above the cutting mechanism, a synchronous belt drum is arranged on the outer side of the winding mechanism, a triggering mechanism is arranged on the rear side of the rack assembly, and the triggering mechanism drives the winding mechanism, the driving mechanism and the tensioning mechanism. The synchronous belt cutting and winding machine has high automation degree, can synchronously complete cutting and winding of the synchronous belt, saves manpower, avoids overlong downtime caused by winding of the synchronous belt, improves the synchronous belt processing efficiency, and is more suitable for industrial production.

Description

Synchronous belt die-trimming and belt-cutting machine

Technical Field

The invention relates to the technical field of synchronous belt manufacturing and processing equipment, in particular to a synchronous belt die-trimming belt cutting machine.

Background

The synchronous belt is an annular belt made of polyurethane or chloroprene rubber and coated with a steel wire rope or glass fiber as a strong layer, the inner periphery of the belt is made into a tooth shape to be meshed with a toothed belt wheel, and in the production process of the synchronous belt, a synchronous belt cutting machine is required to be adopted to cut a synchronous belt cylinder at equal intervals according to the requirements of customers to form the annular synchronous belt with the same width.

The patent of the invention with the publication number of CN106142175B discloses a synchronous belt die-shaping belt cutting machine, which comprises a machine tool base, a tensioning roller, a first linear driving mechanism, a driving roller driving mechanism, a tooth-shaped pressing roller, a lifting driving mechanism, a cutting knife roller, a second linear driving mechanism and a PLC. The cutting knife roll is used as a cutting knife, each annular cutting blade on the cutting knife roll is provided with an annular cutting edge, and when a part of the annular cutting edges are worn, the contact positions of the annular cutting edges and the synchronous belt cylinder can be adjusted by rotating the knife shaft seat of the cutting knife roll, so that the times of stop grinding are effectively reduced, and the production efficiency is increased.

But above-mentioned device still has some shortcomings after technical staff's in the field in-service use, and it is comparatively obvious just can accomplish the cutting of hold-in range, and after the hold-in range cutting was accomplished, still need the technical staff manual take off the hold-in range to the coiling is fit for accomodating and the disc of packing, not only comparatively consumes the manpower, also can lead to two hold-in range cutting interval overlengths simultaneously, and then influences hold-in range treatment effeciency, can't effectively be applicable to the industrial production of hold-in range.

Therefore, it is necessary to provide a synchronous belt die-cutting machine to solve the above problems.

Disclosure of Invention

The invention aims to provide a synchronous belt die-shaping and cutting machine to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a synchronous belt die-cutting belt machine comprises a rack assembly, wherein a winding mechanism is arranged at the top of the front of the rack assembly in a nested manner through rotation of a one-way bearing, a driving mechanism is arranged on the left side of the winding mechanism, a cutting mechanism is arranged at the bottom of the front of the rack assembly, telescopic mechanisms are arranged on two sides of the cutting mechanism, tensioning mechanisms are arranged at the tops of the two telescopic mechanisms together, the tensioning mechanisms are located above the cutting mechanism, a synchronous belt drum is arranged on the outer side of the winding mechanism, a triggering mechanism is arranged on the rear side of the rack assembly, and the triggering mechanism drives the winding mechanism, the driving mechanism and the tensioning mechanism;

the rack assembly comprises a rack body, a transverse plate, a first guide groove and a second guide groove;

the transverse plate is fixedly arranged at the top of the rear side of the rack body, the first guide groove is formed in the left side of the front face of the rack body, and the second guide groove is formed in the bottom of the front face of the rack body;

the winding mechanism comprises a rotating disc, a supporting roller, a winding rod and a first gear;

the rotating disc is rotatably nested at the top of the front side of the frame body through a one-way bearing, the supporting roller is rotatably nested at the left side of the front side of the rotating disc, the winding rod is fixedly arranged at the right side of the front side of the rotating disc, and the first gear is rotatably nested at the center of the back side of the rotating disc through the one-way bearing;

the driving mechanism comprises a mounting plate, a sliding rod, a first spring, a triggering block, a third guide groove, a telescopic rod, a second spring and a sliding block;

the mounting panel is fixed to be set up in frame body rear side, the slide bar slides and runs through the mounting panel and with trigger piece fixed connection, first spring cup joints and sets up in the slide bar outside, the third guide way runs through and sets up in trigger piece bottom, the telescopic link is fixed to be set up in one side that the slide bar was kept away from to the trigger piece, the second spring cup joints and sets up in the telescopic link outside, the sliding block is fixed to be set up in telescopic link tip and slide and set up in first guide way inboard, the sliding block openly is provided with the drive roller, the inside first motor that is provided with of sliding block, the drive roller is connected with first motor drive.

Preferably, telescopic machanism includes sleeve, third spring, lift axle, first rack and limiting plate.

Preferably, the sleeve is fixedly arranged at the top of the rack body, the third spring is fixedly connected to the inner side of the sleeve and fixedly connected with the top end and the lifting shaft, the lifting shaft is slidably arranged on the inner side of the sleeve, the first rack is fixedly connected to the top end of the lifting shaft, and the limiting plate is fixedly arranged on the top end of the first rack.

Preferably, the tensioning mechanism comprises a back plate, a rotating seat, a tensioning roller, a square cover, a rotating shaft and a second gear.

Preferably, the backplate is located two first rack rear sides, and slides the laminating with the frame body, it is located the backplate front side to rotate the seat, the tensioning roller rotates nestedly and sets up in rotating the seat top, square cover, axis of rotation and second gear all are provided with two, two square cover is fixed respectively and sets up in backplate front both sides, two the axis of rotation is fixed respectively and sets up in rotating the seat both sides, and runs through two square cover outer walls respectively and extend to square cover inside, two the second gear is fixed respectively and sets up in two rotating shaft tip, two the second gear respectively with two first rack toothing.

Preferably, the trigger mechanism comprises a driving motor, a driving screw, a driving plate, a trigger platform, a second rack, a lifting plate, a trigger rod and a guide rod.

Preferably, driving motor is fixed to be set up in the diaphragm top, drive screw rotates nested setting in diaphragm bottom and be connected with the driving motor transmission, the drive plate cup joints to be set up in drive screw outside bottom and with drive screw threaded connection, the drive plate openly is provided with the bulge, trigger the platform through bulge and backplate fixed connection, trigger the platform cup joint set up in drive screw outside top and with drive screw threaded connection, the second rack is fixed to be set up in the one side that is close to first gear in triggering the platform, the fixed cup joint of lifter is set up in the outside bottom of triggering the platform, the trigger bar is fixed to be set up in one side that is close to actuating mechanism in the lifter top, the guide bar slides and runs through lifter and drive plate and frame body fixed connection.

The invention also discloses a using method of the synchronous belt die-shaping and cutting machine, which comprises the following steps:

s1, sleeving a synchronous belt drum on the outer side of a supporting roller, starting a first motor and a cutting mechanism when the synchronous belt drum is in a loose state, driving a driving roller to continuously rotate after the first motor is started, and driving a plurality of annular cutting blades on the cutting mechanism to rotate after the cutting mechanism is started;

s2, starting a driving motor to enable the driving motor to drive a driving screw to rotate clockwise, driving the driving plate and a trigger platform to descend synchronously by the driving screw, driving a back plate to descend synchronously when the driving plate descends, driving a plurality of second gears to descend synchronously through a square cover and a rotating shaft when the back plate descends, driving the second gears to rotate due to the driving of a first rack when the second gears descend, driving a rotating seat to rotate synchronously through the rotating shaft, driving a trigger rod to descend synchronously through a lifting plate when the trigger platform descends, gradually drawing out the end part of the trigger rod from the inner side of a third guide groove when the trigger rod descends, and driving the trigger block to move in the direction far away from a sliding rod by a first spring along with the continuous drawing out of the trigger rod so that the trigger block drives a front driving roller to move in the direction close to a synchronous belt barrel through a second spring;

s3, when the descending distance between the driving plate and the trigger table reaches a first threshold value, stopping the driving motor, driving the tensioning roller to rotate from a vertical state to a horizontal state perpendicular to the rack body by the rotating seat, tensioning the synchronous belt drum by the tensioning roller, cutting the synchronous belt drum in the tensioned state by the cutting mechanism, simultaneously contacting the driving roller on the front side of the sliding block with the synchronous belt drum, driving the synchronous belt drum to continuously rotate on the outer sides of the supporting roller and the tensioning roller, and further cutting the synchronous belt drum into a plurality of synchronous belts;

s4, starting the driving motor again to enable the driving motor to drive the driving screw to rotate anticlockwise, enabling the driving screw to gradually drive the driving plate and the trigger platform to reset at the moment, when the ascending distance between the driving plate and the trigger platform reaches a second threshold value, completing resetting of the driving plate and the trigger platform, moving the square cover to a position in contact with the limiting plate again at the moment, resetting the tensioning roller to be in a vertical state, and enabling the driving roller on the front side of the sliding block not to be in contact with the synchronous belts any more;

s5, with the continuous rising of the driving plate and the trigger platform, the square cover is limited by the limiting plate, so that the square cover drives the first rack to rise synchronously through the limiting plate, the first rack pulls the lifting shaft, and the lifting shaft rises on the inner side of the sleeve;

s6, when the rising distance between the driving plate and the trigger table reaches a third threshold value, the trigger table drives a second rack to be in contact with the first gear, the second rack drives a rotating disc to rotate through the first gear along with the continuous rising of the trigger table, the rotating disc drives a supporting roller to synchronously rotate with a winding rod when rotating, then the synchronous belt starts to be wound under the limit of the driving roller, the trigger table continuously pushes a sliding block in the winding process, and the sliding block drives the synchronous roller to synchronously move so as to adapt to the continuously increased width in the winding process of the synchronous belt;

s7, when the rising distance between the driving plate and the trigger table reaches a fourth threshold value, winding is completed, the coiled synchronous belt slides outwards, the coiled synchronous belt is separated from the outer side of the winding rod by the supporting roller, then the taken-down coiled synchronous belt is fixed by the binding belt, after the synchronous belt is completely taken down, the driving motor drives the driving screw to rotate clockwise, and then the trigger mechanism drives the driving mechanism, the telescopic mechanism and the tensioning mechanism to reset.

The invention has the technical effects and advantages that:

the synchronous belt cutting and winding device is provided with the winding mechanism, the driving mechanism, the tensioning mechanism, the synchronous belt drum and the triggering mechanism, so that the tensioning mechanism can drive the tensioning mechanism and the driving mechanism to tension the synchronous belt drum placed on the winding mechanism, the driving mechanism drives the tensioned synchronous belt drum to continuously rotate, the synchronous belt drum is cut, the winding mechanism and the driving mechanism can be driven by the triggering mechanism subsequently, the winding mechanism is matched with the driving mechanism to wind the cut synchronous belt into a disc shape, and compared with the same type of device or method in the prior art, the synchronous belt cutting and winding device is high in automation degree, can synchronously cut and wind the synchronous belt, saves manpower, avoids overlong stop time caused by winding of the synchronous belt, improves synchronous belt processing efficiency, and is more suitable for industrial production.

Drawings

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

Fig. 2 is an overall rear view structure diagram of the present invention.

Fig. 3 is a front view of the winding mechanism of the present invention.

Fig. 4 is a rear view of the driving mechanism of the present invention.

Fig. 5 is a schematic front view of the telescoping mechanism and the tensioning mechanism of the present invention.

In the figure: 1. a rack assembly; 11. a frame body; 12. a transverse plate; 13. a first guide groove; 14. a second guide groove; 2. a winding mechanism; 21. rotating the disc; 22. a support roller; 23. a winding rod; 24. a first gear; 3. a drive mechanism; 31. mounting a plate; 32. a slide bar; 33. a first spring; 34. a trigger block; 35. a third guide groove; 36. a telescopic rod; 37. a second spring; 38. a slider; 4. a cutting mechanism; 5. a telescoping mechanism; 51. a sleeve; 52. a third spring; 53. a lifting shaft; 54. a first rack; 55. a limiting plate; 6. a tensioning mechanism; 61. a back plate; 62. rotating the base; 63. a tension roller; 64. a square cover; 65. a rotating shaft; 66. a second gear; 7. a synchronous belt drum; 8. a trigger mechanism; 81. a drive motor; 82. a drive screw; 83. a drive plate; 84. a trigger station; 85. a second rack; 86. a lifting plate; 87. a trigger lever; 88. a guide rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

The invention provides a synchronous belt die cutting machine as shown in figures 1-5, which comprises a rack assembly 1, wherein a winding mechanism 2 is rotatably nested at the top of the front of the rack assembly 1 through a one-way bearing, a driving mechanism 3 is arranged at the left side of the winding mechanism 2, a cutting mechanism 4 is arranged at the bottom of the front of the rack assembly 1, telescopic mechanisms 5 are arranged at two sides of the cutting mechanism 4, tensioning mechanisms 6 are arranged at the tops of the two telescopic mechanisms 5 together, the tensioning mechanisms 6 are positioned above the cutting mechanism 4, a synchronous belt drum 7 is arranged at the outer side of the winding mechanism 2, a trigger mechanism 8 is arranged at the rear side of the rack assembly 1, and the trigger mechanism 8 drives the winding mechanism 2, the driving mechanism 3 and the tensioning mechanism 6.

It should be noted that the cutting mechanism 4 belongs to the technology that has been disclosed in the prior art, and does not belong to the necessary technical features of the present application, so the present application does not describe the specific structure thereof again.

As shown in fig. 2, the rack assembly 1 includes a rack body 11, a transverse plate 12, a first guide groove 13 and a second guide groove 14, wherein the transverse plate 12 is fixedly disposed at the top of the rear side of the rack body 11, the first guide groove 13 is disposed at the left side of the front surface of the rack body 11, and the second guide groove 14 is disposed at the bottom of the front surface of the rack body 11.

As shown in fig. 2 and 3, the winding mechanism 2 includes a rotating disc 21, a supporting roller 22, a winding rod 23 and a first gear 24, wherein the rotating disc 21 is rotatably nested on the top of the front surface of the frame body 11 through a one-way bearing, the supporting roller 22 is rotatably nested on the left side of the front surface of the rotating disc 21, the winding rod 23 is fixedly disposed on the right side of the front surface of the rotating disc 21, and the first gear 24 is rotatably nested on the center of the back surface of the rotating disc 21 through a one-way bearing.

Through setting up above-mentioned structure to when first gear 24 drives rolling disc 21 and rotates, rolling disc 21 can drive backing roll 22 and winding rod 23 synchronous rotation, and then makes the hold-in range can coil in backing roll 22 and the winding rod 23 outside, and finally forms the disc that is convenient for packing and deposit.

As shown in fig. 4, the driving mechanism 3 includes a mounting plate 31, a sliding rod 32, a first spring 33, a trigger block 34, a third guide groove 35, a telescopic rod 36, a second spring 37 and a sliding block 38, wherein the mounting plate 31 is fixedly disposed at the rear side of the rack body 11, the sliding rod 32 is slidably disposed through the mounting plate 31 and fixedly connected to the trigger block 34, the first spring 33 is sleeved on the outer side of the sliding rod 32, the third guide groove 35 is disposed at the bottom of the trigger block 34, the telescopic rod 36 is fixedly disposed at one side of the trigger block 34 away from the sliding rod 32, the second spring 37 is sleeved on the outer side of the telescopic rod 36, the sliding block 38 is fixedly disposed at the end of the telescopic rod 36 and slidably disposed inside the first guide groove 13, a driving roller is disposed on the front side of the sliding block 38, and a first motor is disposed inside the sliding block 38, and the driving roller is in transmission connection with the first motor.

Through setting up above-mentioned structure to trigger block 34 and remove spacing back, first spring 33 promotes trigger block 34 and removes to the direction of keeping away from slide bar 32, and then makes trigger block 34 promote the positive drive roller of sliding block 38 through second spring 37 and remove to the direction of being close to a synchronous belt section of thick bamboo 7, until the positive drive roller of sliding block 38 and a synchronous belt section of thick bamboo 7 contact, and then drive a synchronous belt section of thick bamboo 7 and continuously rotate, and then cut a synchronous belt section of thick bamboo 7 into many hold-in ranges.

As shown in fig. 5, the telescopic mechanism 5 includes a sleeve 51, a third spring 52, a lifting shaft 53, a first rack 54 and a limiting plate 55, wherein the sleeve 51 is fixedly disposed at the top of the rack body 11, the third spring 52 is fixedly connected to the inner side of the sleeve 51 and is fixedly connected to the top end of the lifting shaft 53, the lifting shaft 53 is slidably disposed at the inner side of the sleeve 51, the first rack 54 is fixedly connected to the top end of the lifting shaft 53, and the limiting plate 55 is fixedly disposed at the top end of the first rack 54.

As shown in fig. 5, the tensioning mechanism 6 includes a back plate 61, a rotating seat 62, a tensioning roller 63, a square cover 64, a rotating shaft 65 and a second gear 66, wherein the back plate 61 is located at the rear sides of the two first racks 54 and is in sliding fit with the rack body 11, the rotating seat 62 is located at the front side of the back plate 61, the tensioning roller 63 is nested in the top of the rotating seat 62 in a rotating manner, the square cover 64, the rotating shaft 65 and the second gear 66 are both provided with two, the square cover 64 is respectively fixed on the two sides of the front side of the back plate 61, two, the rotating shaft 65 is respectively fixed on the two sides of the rotating seat 62 and respectively penetrates through the outer walls of the two square covers 64 and extends to the inside of the square cover 64, two, the second gear 66 is respectively fixed on the ends of the two rotating shafts 65, and two, and the second gear 66 is respectively engaged with the two first racks 54.

Through setting up above-mentioned telescopic machanism 5 and straining device 6 to then drive a plurality of second gears 66 synchronous decline through square cover 64 and axis of rotation 65 when backplate 61 descends, second gear 66 takes place rotatoryly because the drive of first rack 54 when descending, and then drive through axis of rotation 65 and rotate seat 62 synchronous revolution, until rotating seat 62 and driving tensioning roller 63 and by the rotatory horizontality to perpendicular to frame body 11 of vertical state, tensioning roller 63 carries out the tensioning to a synchronous belt section of thick bamboo 7 this moment, synchronous belt section of thick bamboo 7 under the tensioning state is cut by cutting mechanism 4.

Meanwhile, after the square cover 64 is reset, the square cover 64 is limited by the limiting plate 55, and subsequently when the square cover 64 continues to ascend, the square cover 64 drives the first rack 54 to ascend synchronously through the limiting plate 55, and the first rack 54 pulls the lifting shaft 53, so that the lifting shaft 53 ascends on the inner side of the sleeve 51.

As shown in fig. 2, the triggering mechanism 8 includes a driving motor 81, a driving screw 82, a driving plate 83, a triggering platform 84, a second rack 85, a lifting plate 86, a triggering rod 87 and a guiding rod 88, wherein the driving motor 81 is fixedly disposed on the top of the transverse plate 12, the driving screw 82 is rotatably nested in the bottom of the transverse plate 12 and is in transmission connection with the driving motor 81, the driving plate 83 is sleeved on the bottom of the outer side of the driving screw 82 and is in threaded connection with the driving screw 82, a protruding portion is disposed on the front surface of the driving plate 83, the triggering platform 84 is fixedly connected with the back plate 61 through the protruding portion, the triggering platform 84 is sleeved on the top of the outer side of the driving screw 82 and is in threaded connection with the driving screw 82, the second rack 85 is fixedly disposed on one side of the triggering platform 84 close to the first gear 24, the lifting plate 86 is fixedly sleeved on the bottom of the outer side of the triggering platform 84, the triggering rod 87 is fixedly disposed on one side of the top of the lifting plate 86 close to the driving mechanism 3, and the guiding rod 88 slides through the lifting plate 86 and 83 and is fixedly connected with the frame body 11.

Through the arrangement of the structure, the driving motor 81 is used for driving the driving screw 82 to rotate, the driving screw 82 drives the driving plate 83 and the trigger platform 84 to lift when rotating, the driving plate 83 can drive the back plate 61 to move synchronously when lifting, the trigger platform 84 can drive the first gear 24 through the second rack 85 when lifting, the sliding block 38 is pushed through the inclined surface on the side surface of the first gear, or the trigger rod 87 is driven through the lifting plate 86 to drive the trigger block 34.

Example 2

The invention also discloses a using method of the synchronous belt die-setting and cutting belt machine, which specifically comprises the following steps:

s1, sleeving a synchronous belt drum 7 on the outer side of a supporting roller 22, starting a first motor and a cutting mechanism 4 when the synchronous belt drum 7 is in a loose state, driving a driving roller to continuously rotate after the first motor is started, and driving a plurality of annular cutting blades on the cutting mechanism 4 to rotate after the cutting mechanism 4 is started;

s2, starting the driving motor 81 to enable the driving motor 81 to drive the driving screw 82 to rotate clockwise, at the moment, the driving screw 82 drives the driving plate 83 and the trigger platform 84 to synchronously descend, the driving plate 83 drives the back plate 61 to synchronously descend when descending, the back plate 61 drives a plurality of second gears 66 to synchronously descend through the square cover 64 and the rotating shaft 65 when descending, the second gears 66 rotate under the driving of the first rack 54 when descending, the rotating seat 62 is further driven to synchronously rotate through the rotating shaft 65, the trigger platform 84 drives the trigger rod 87 to synchronously descend through the lifting plate 86 when descending, the end part of the trigger rod 87 is gradually drawn out from the inner side of the third guide groove 35 when descending, along with the continuous drawing out of the trigger rod 87, the first spring 33 pushes the trigger block 34 to move in the direction away from the sliding rod 32, and further the trigger block 34 pushes the driving roller on the front side of the sliding block 38 to move in the direction close to the synchronous belt barrel 7 through the second spring 37;

s3, when the descending distance between the driving plate 83 and the trigger table 84 reaches a first threshold value, the driving motor 81 is stopped, at the moment, the rotating seat 62 drives the tensioning roller 63 to rotate from a vertical state to a horizontal state perpendicular to the rack body 11, the tensioning roller 63 tensions the synchronous belt drum 7, the synchronous belt drum 7 in the tensioned state is cut by the cutting mechanism 4, meanwhile, the driving roller on the front side of the sliding block 38 is in contact with the synchronous belt drum 7 and drives the synchronous belt drum 7 to continuously rotate on the outer sides of the supporting roller 22 and the tensioning roller 63, and then the synchronous belt drum 7 is cut into a plurality of synchronous belts;

s4, the driving motor 81 is started again, the driving motor 81 drives the driving screw 82 to rotate anticlockwise, the driving screw 82 drives the driving plate 83 and the trigger platform 84 to reset gradually at the moment, when the ascending distance between the driving plate 83 and the trigger platform 84 reaches a second threshold value, the driving plate 83 and the trigger platform 84 complete resetting, the square cover 64 moves to the position contacted with the limiting plate 55 again at the moment, the tensioning roller 63 resets to be in a vertical state, and the driving roller on the front side of the sliding block 38 is not contacted with the synchronous belts any more;

s5, with the continuous rising of the driving plate 83 and the trigger platform 84, since the square cover 64 is limited by the limit plate 55 at this time, the square cover 64 drives the first rack 54 to rise synchronously through the limit plate 55, and the first rack 54 pulls the lifting shaft 53, so that the lifting shaft 53 rises on the inner side of the sleeve 51;

s6, when the ascending distance between the driving plate 83 and the trigger platform 84 reaches a third threshold value, the trigger platform 84 drives the second rack 85 to be in contact with the first gear 24, subsequently along with the continuous ascending of the trigger platform 84, the second rack 85 drives the rotating disc 21 to rotate through the first gear 24, the rotating disc 21 drives the supporting roller 22 to synchronously rotate with the winding rod 23 when rotating, then the synchronous belt starts to be wound under the limit of the driving roller, the trigger platform 84 continuously pushes the sliding block 38 in the winding process, and then the sliding block 38 drives the synchronous roller to synchronously move so as to adapt to the continuously increased width in the synchronous belt winding process;

s7, when the rising distance between the driving plate 83 and the trigger platform 84 reaches a fourth threshold value, winding is completed, the synchronous belt wound into a disc shape slides outwards, so that the disc-shaped synchronous belt is separated from the outer side of the winding rod 23 by the supporting roller 22, then the taken-down disc-shaped synchronous belt is fixed by using a binding belt, after the synchronous belt is completely taken down, the driving motor 81 drives the driving screw rod 82 to rotate clockwise, and then the trigger mechanism 8 drives the driving mechanism 3, the telescopic mechanism 5 and the tensioning mechanism 6 to reset.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (8)

1. The utility model provides a hold-in range plastic mould cutting tape unit which characterized in that: the winding mechanism comprises a rack assembly (1), wherein the top of the front of the rack assembly (1) is provided with a winding mechanism (2) in a rotating and nesting mode through a one-way bearing, the left side of the winding mechanism (2) is provided with a driving mechanism (3), the bottom of the front of the rack assembly (1) is provided with a cutting mechanism (4), two sides of the cutting mechanism (4) are respectively provided with a telescopic mechanism (5), the tops of the two telescopic mechanisms (5) are jointly provided with a tensioning mechanism (6), the tensioning mechanism (6) is positioned above the cutting mechanism (4), the outer side of the winding mechanism (2) is provided with a synchronous belt drum (7), the rear side of the rack assembly (1) is provided with a trigger mechanism (8), and the trigger mechanism (8) drives the winding mechanism (2), the driving mechanism (3) and the tensioning mechanism (6);

the rack assembly (1) comprises a rack body (11), a transverse plate (12), a first guide groove (13) and a second guide groove (14);

the transverse plate (12) is fixedly arranged at the top of the rear side of the rack body (11), the first guide groove (13) is formed in the left side of the front face of the rack body (11), and the second guide groove (14) is formed in the bottom of the front face of the rack body (11);

the winding mechanism (2) comprises a rotating disc (21), a supporting roller (22), a winding rod (23) and a first gear (24);

the rotating disc (21) is rotatably nested at the top of the front of the rack body (11) through a one-way bearing, the supporting roller (22) is rotatably nested at the left side of the front of the rotating disc (21), the winding rod (23) is fixedly arranged at the right side of the front of the rotating disc (21), and the first gear (24) is rotatably nested at the center of the back of the rotating disc (21) through the one-way bearing;

the driving mechanism (3) comprises a mounting plate (31), a sliding rod (32), a first spring (33), a trigger block (34), a third guide groove (35), a telescopic rod (36), a second spring (37) and a sliding block (38);

mounting panel (31) are fixed to be set up in frame body (11) rear side, slide bar (32) slide run through mounting panel (31) and with trigger block (34) fixed connection, first spring (33) cup joint and set up in the slide bar (32) outside, third guide way (35) are run through and are set up in trigger block (34) bottom, telescopic link (36) are fixed to be set up in the one side that trigger block (34) kept away from slide bar (32), second spring (37) cup joint and set up in the telescopic link (36) outside, sliding block (38) are fixed to be set up in telescopic link (36) tip and slide and set up in first guide way (13) inboard, sliding block (38) openly are provided with the drive roller, sliding block (38) inside is provided with first motor, the drive roller is connected with first motor drive.

2. The synchronous belt molding and cutting machine as claimed in claim 1, wherein: the telescopic mechanism (5) comprises a sleeve (51), a third spring (52), a lifting shaft (53), a first rack (54) and a limiting plate (55).

3. The synchronous belt full-mold belt cutting machine according to claim 2, characterized in that: sleeve (51) are fixed to be set up in frame body (11) top, third spring (52) fixed connection is inboard in sleeve (51), and with top and lift axle (53) fixed connection, lift axle (53) slide and set up in sleeve (51) inboard, first rack (54) fixed connection is on lift axle (53) top, limiting plate (55) are fixed to be set up in first rack (54) top.

4. The synchronous belt molding and cutting machine as claimed in claim 3, wherein: the tensioning mechanism (6) comprises a back plate (61), a rotating seat (62), a tensioning roller (63), a square cover (64), a rotating shaft (65) and a second gear (66).

5. The synchronous belt molding and cutting machine as claimed in claim 4, wherein: backplate (61) are located two first rack (54) rear sides, and slide with frame body (11) and laminate, it is located backplate (61) front side to rotate seat (62), tensioning roller (63) rotate the nestification and set up in rotating seat (62) top, square cover (64), axis of rotation (65) and second gear (66) all are provided with two, two square cover (64) is fixed respectively and sets up in backplate (61) front both sides, two axis of rotation (65) are fixed respectively and set up in rotating seat (62) both sides, and run through two square cover (64) outer walls respectively and extend to square cover (64) inside, two second gear (66) are fixed respectively and set up in two axis of rotation (65) tip, two second gear (66) mesh with two first rack (54) respectively.

6. The synchronous belt molding and cutting machine as claimed in claim 5, wherein: the trigger mechanism (8) comprises a driving motor (81), a driving screw rod (82), a driving plate (83), a trigger platform (84), a second rack (85), a lifting plate (86), a trigger rod (87) and a guide rod (88).

7. The synchronous belt molding and cutting machine as claimed in claim 6, wherein: driving motor (81) is fixed to be set up in diaphragm (12) top, drive screw (82) rotate nested set up in diaphragm (12) bottom and be connected with driving motor (81) transmission, drive plate (83) cup joint set up in drive screw (82) outside bottom and with drive screw (82) threaded connection, drive plate (83) openly are provided with the bulge, trigger platform (84) through bulge and backplate (61) fixed connection, trigger platform (84) cup joint set up in drive screw (82) outside top and with drive screw (82) threaded connection, second rack (85) are fixed to be set up in one side that trigger platform (84) are close to first gear (24), lifter plate (86) fixed cover connects to be set up in trigger platform (84) outside bottom, trigger rod (87) are fixed to be set up in one side that lifter plate (86) top is close to actuating mechanism (3), guide rod (88) slide run through lifter plate (86) and drive plate (83) and with frame body (11) fixed connection.

8. Use method of a synchronous belt profile cutting machine according to any one of claims 1 to 7, characterized in that the method comprises the following steps:

s1, sleeving a synchronous belt drum (7) on the outer side of a supporting roller (22), starting a first motor and a cutting mechanism (4) when the synchronous belt drum (7) is in a loose state, driving the driving roller to continuously rotate after the first motor is started, and driving a plurality of annular cutting blades on the cutting mechanism (4) to rotate after the cutting mechanism (4) is started;

s2, starting a driving motor (81), enabling the driving motor (81) to drive a driving screw rod (82) to rotate clockwise, enabling the driving screw rod (82) to drive a driving plate (83) and a trigger platform (84) to descend synchronously, enabling the driving plate (83) to descend synchronously, enabling a back plate (61) to descend synchronously when the back plate (61) descends, enabling a plurality of second gears (66) to descend synchronously through a square cover (64) and a rotating shaft (65), enabling the second gears (66) to rotate under the driving of a first rack (54) when descending, further enabling a rotating seat (62) to rotate synchronously through the rotating shaft (65), enabling the trigger platform (84) to drive a trigger rod (87) to descend synchronously through a lifting plate (86), enabling the end portion of the trigger rod (87) to be drawn out from the inner side of a third guide groove (35) gradually when descending, enabling a first spring (33) to push a trigger block (34) to move in a direction away from a sliding rod (32) along with the continuous drawing-out of the trigger rod (87), and further enabling the trigger block (34) to push a sliding block (38) close to a synchronous sliding block (7) of a driving roller (37) moving in a synchronous cylinder;

s3, when the descending distance between the driving plate (83) and the trigger table (84) reaches a first threshold value, stopping the driving motor (81), driving the tensioning roller (63) to rotate from a vertical state to a horizontal state perpendicular to the rack body (11) through the rotating seat (62), tensioning the synchronous belt drum (7) through the tensioning roller (63), cutting the synchronous belt drum (7) in the tensioning state through the cutting mechanism (4), simultaneously contacting the driving roller on the front side of the sliding block (38) with the synchronous belt drum (7), driving the synchronous belt drum (7) to continuously rotate on the outer sides of the supporting roller (22) and the tensioning roller (63), and further cutting the synchronous belt drum (7) into a plurality of synchronous belts;

s4, the driving motor (81) is started again, the driving motor (81) drives the driving screw (82) to rotate anticlockwise, the driving screw (82) drives the driving plate (83) and the trigger table (84) to reset gradually at the moment, when the rising distance between the driving plate (83) and the trigger table (84) reaches a second threshold value, the driving plate (83) and the trigger table (84) complete resetting, the square cover (64) moves to the position contacted with the limiting plate (55) again at the moment, the tensioning roller (63) resets to be in a vertical state, and the driving roller on the front side of the sliding block (38) is not contacted with the synchronous belts any more;

s5, with the continuous rising of the driving plate (83) and the trigger platform (84), the square cover (64) is limited by the limit plate (55), so that the square cover (64) drives the first rack (54) to rise synchronously through the limit plate (55), the first rack (54) pulls the lifting shaft (53), and the lifting shaft (53) rises on the inner side of the sleeve (51);

s6, when the rising distance between the driving plate (83) and the trigger table (84) reaches a third threshold value, the trigger table (84) drives the second rack (85) to be in contact with the first gear (24), the second rack (85) drives the rotating disc (21) to rotate through the first gear (24) along with the continuous rising of the trigger table (84), the rotating disc (21) drives the supporting roller (22) to synchronously rotate with the winding rod (23) when rotating, then the synchronous belt starts to be wound under the limiting of the driving roller, the trigger table (84) continuously pushes the sliding block (38) in the winding process, and then the sliding block (38) drives the synchronous roller to synchronously move so as to adapt to the continuously increased width in the synchronous belt winding process;

s7, when the rising distance between the driving plate (83) and the trigger table (84) reaches a fourth threshold value, winding is completed, the coiled synchronous belt slides outwards, the coiled synchronous belt is separated from the outer side of the winding rod (23) by the supporting roller (22), and then the taken-down coiled synchronous belt is fixed by using a binding belt, after the synchronous belt is completely taken down, the driving motor (81) drives the driving screw rod (82) to rotate clockwise, and then the triggering mechanism (8) drives the driving mechanism (3), the telescopic mechanism (5) and the tensioning mechanism (6) to reset.

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