Cutting mechanism for adhesive tape production

Abstract

The utility model relates to the technical field of adhesive tape production, in particular to a cutting mechanism for adhesive tape production, which comprises a first workbench, a second workbench, a support, two groups of fixing rollers and a cutting device, the support is fixedly connected with the top surface of the first workbench, the fixing rollers are fixedly connected with the surface of the support, and the cutting device is arranged on the surface of the support. The cutting device comprises a feeding assembly, a cutting assembly and an adjusting assembly, the feeding assembly comprises conveying rollers, the conveying rollers are rotationally connected with the inner wall of the support, the number of the conveying rollers is two, the conveying rollers are matched with the fixing rollers, a first motor is fixedly installed on the surface of the support, the output end of the first motor is fixedly connected with a first rotating shaft, and the first rotating shaft is rotationally connected with the inner wall of the support; and belt wheels are fixedly connected to the surfaces of the rotating shafts I and the conveying rollers. According to the adhesive tape cutting device, by arranging the cutting device, two sets of adhesive tapes can be integrally conveyed and cut at the same time, the cutting length can be conveniently adjusted according to needs, and the convenience of equipment is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of rubber strip production, especially to a cutting mechanism for rubber strip production. BACKGROUND

[0002] Rubber strip is a kind of rubber processing product, which is widely used as adhesive, sealing and protective material in many fields such as construction, automobile manufacturing and furniture production. After the production of rubber strip, it needs to be cut according to the length to ensure the normal production and use of rubber strip.

[0003] The prior art such as the Chinese patent with publication number CN213864613U discloses a vehicle rubber strip cutting tool, which includes a conveying device and a cutting device. The conveying device is T-shaped and has a groove at one end. The cutting device is located on one side of the conveying device and is h-shaped. This utility model makes the feeding of the equipment unnecessary for workers to operate. The rubber strip can be continuously fed to the right cutting device through the conveying disc, thereby reducing the safety hazards caused by manual feeding to a certain extent. The feeding speed and temperature can avoid errors caused by manual feeding to a certain extent. The equipment can complete the processes of feeding, cutting and collecting without manual operation. The eccentric wheel driven by the motor drives the guillotine knife to move up and down to complete the cutting of the rubber strip. After cutting, the rubber strip enters the collection groove and is pushed forward by the subsequent feeding rubber strip and falls into the collection equipment. The whole process does not require workers to operate, improving the automation performance. However, this utility model can only cut a group of rubber strips, and cannot conveniently adjust the cutting length according to needs.

[0004] In order to solve the problem that the single-group rubber strip cutting device cannot simultaneously transport and cut two groups of rubber strips and is inconvenient to adjust the cutting length, the existing technology often only transports and cuts a single group of rubber strips with a single device, which is low in efficiency. The transportation and cutting often use two sets of driving mechanisms, which are inconvenient to adjust the cutting length and are prone to cutting errors. Therefore, improvement is needed. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings of the prior art that the single-group rubber strip cutting device cannot simultaneously transport and cut two groups of rubber strips and is inconvenient to adjust the cutting length, and provides a cutting mechanism for rubber strip production.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a cutting mechanism for adhesive tape production, including workbench one, workbench two, support, fixed roller and cutting device, the top surface fixed connection of support and workbench one, the fixed roller is two groups and with the surface fixed connection of support, the cutting device sets up at the surface of support, the cutting device includes feeding assembly, cutting assembly and adjusting assembly, the feeding assembly includes conveying roller, conveying roller is rotatably connected with the inner wall of support, the number of conveying roller is two groups and is matched with fixed roller, the surface fixed mounting of support has motor no.

[0007] Further, the cutting assembly includes a cutting frame, the cutting frame is fixedly connected with the top surface of the workbench two, and a rotating shaft two is rotatably connected with the inner wall of the cutting frame.

[0008] Further, the surface of the mounting plate is fixedly installed with a driven gear, the surface of the rotating shaft one is fixedly connected with a driving gear, the surface of the driving gear is meshed with the surface of the driven gear, and the driven gear is provided with different size specifications.

[0009] Further, the surface of the rotating shaft two is fixedly connected with an oval plate, the surface of the cutting frame is provided with a sliding groove, the number of the sliding grooves is two and symmetrically arranged, the surface of the sliding groove is slidably connected with a cutting plate, the cutting plate is matched with the oval plate, the surface of the sliding groove is fixedly connected with a spring, and the surface of the spring is fixedly connected with the cutting plate.

[0010] Further, the adjusting assembly includes an adjusting table and a through groove, the number of the through grooves is two and symmetrically arranged on the surface of the adjusting table, the surface of the adjusting table is fixedly installed with a motor two, the output end of the motor two is fixedly connected with a rotating shaft three, and the rotating shaft three is rotatably connected with the inner wall of the adjusting table.

[0011] Further, the surface of the rotating shaft three is fixedly connected with a rotating gear, the number of the rotating gears is two and symmetrically arranged in the two groups of through grooves, and the surface of each group of rotating gears is meshed with a group of rack plates.

[0012] Further, the number of each group of rack plates is two and respectively fixedly connected with the surface of the workbench one and the workbench two, and the bottom surface of the workbench one and the workbench two is fixedly connected with a roller.

[0013] Compared with the prior art, the utility model has the advantages and positive effects that:

[0014] 1. The utility model discloses a cutting device is provided, and under the action of pulley and conveyer belt, two groups of conveying rollers synchronous rotation and cooperate fixed roller to two groups of rubber strip are transported, and the rotation of driving gear is driven to the rotation of driven gear and oval plate no. 2 by the rotation of the shaft no. 1, and the oval plate cooperates spring and constantly promotes two cutting plates to slide up and down along the chute, realizes the cutting of rubber strip, when the cutting length needs to be adjusted, the corresponding driven gear of installing plate is installed, and the transmission ratio between driving gear and driven gear is changed to adjust the cutting length, in order to guarantee the meshing between both, the rotation of the gear is driven to the rotation of the gear by the rotation of the shaft no. 3 of starting motor no. 2, and the rack plate drives the workbench no. 1 and workbench no. 2 that are provided with the roller to move to proper distance, and the process of conveying and cutting is integrated to reduce error, through the setting cutting device, two groups of rubber strip can be integrated to convey and cut simultaneously, and the cutting length is conveniently adjusted according to the need, and the convenience of equipment is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A three-dimensional structure schematic diagram of the cutting mechanism for rubber strip production is provided for the utility model;

[0016] Figure 2 A partial structure schematic diagram of the cutting device in the cutting mechanism for rubber strip production is provided for the utility model;

[0017] Figure 3 A partial structure schematic diagram of the cutting device in the cutting mechanism for rubber strip production is provided for the utility model;

[0018] Figure 4 A partial structure schematic diagram of the cutting device in the cutting mechanism for rubber strip production is provided for the utility model;

[0019] Figure 5 A partial structure schematic diagram of the cutting device in the cutting mechanism for rubber strip production is provided for the utility model.

[0020] LEGEND:

[0021] 1, workbench no. 1;2, workbench no. 2;3, support;4, fixed roller;5, cutting device;51, feeding assembly;511, conveying roller;512, motor no. 1;513, shaft no. 1;514, pulley;515, conveyer belt;52, cutting assembly;521, cutting frame;522, shaft no. 2;523, mounting plate;524, driven gear;525, driving gear;526, oval plate;527, chute;528, cutting plate;529, spring;53, adjusting assembly;531, adjusting table;532, through slot;533, motor no. 2;534, shaft no. 3;535, rotation gear;536, rack plate;537, roller. DETAILED DESCRIPTION

[0022] Referring to Figures 1-5 The utility model provides a kind of technical solutions: a cutting mechanism for adhesive tape production, including workbench one 1, workbench two 2, support 3, fixed roller 4 and cutting device 5, support 3 is fixedly connected with the top surface of workbench one 1, the number of fixed roller 4 is two groups and is fixedly connected with the surface of support 3, cutting device 5 is set on the surface of support 3.

[0023] The specific setting and role of the cutting device 5 will be described below.

[0024] In the embodiment: cutting device 5 includes feeding assembly 51, cutting assembly 52 and adjusting assembly 53, feeding assembly 51 includes conveying roller 511, conveying roller 511 is rotatably connected with the inner wall of support 3, the number of conveying roller 511 is two groups and is matched with fixed roller 4, motor one 512 is fixedly installed on the surface of support 3, the output end of motor one 512 is fixedly connected with shaft one 513, shaft one 513 is rotatably connected with the inner wall of support 3, the surface of shaft one 513 and conveying roller 511 is fixedly connected with belt pulley 514, belt pulley 514 is drivingly connected with conveying belt 515, cutting assembly 52 is set on the surface of workbench two 2.

[0025] The above components achieve the following effects: start motor one 512, under the action of belt pulley 514 and conveying belt 515, make shaft one 513 drive conveying roller 511 to rotate, cooperate with fixed roller 4 to convey adhesive tape, set two conveying rollers 511 to simultaneously convey two groups of adhesive tapes for synchronous cutting.

[0026] Specifically, cutting assembly 52 includes cutting frame 521, cutting frame 521 is fixedly connected with the top surface of workbench two 2, the inner wall of cutting frame 521 is rotatably connected with shaft two 522, the surface of shaft two 522 is fixedly connected with mounting plate 523.

[0027] The above components achieve the following effects: set mounting plate 523 to install different size specifications of driven gear 524, change the transmission ratio between driving gear 525 and driven gear 524 to change the cutting length.

[0028] Specifically, the surface of mounting plate 523 is fixedly installed with driven gear 524, the surface of shaft one 513 is fixedly connected with driving gear 525, driving gear 525 is meshingly connected with the surface of driven gear 524, and driven gear 524 is provided in different size specifications.

[0029] The above components achieve the following effects: shaft one 513 makes driving gear 525 rotate, and then drives driven gear 524 to make shaft two 522 rotate.

[0030] Specifically, the surface of the rotating shaft two 522 is fixedly connected with an elliptical plate 526, the surface of the cutting frame 521 is provided with a sliding groove 527, the number of the sliding grooves 527 is two groups and they are symmetrically arranged, the surface of the sliding groove 527 is slidably connected with a cutting plate 528, the cutting plate 528 is matched with the elliptical plate 526, the surface of the sliding groove 527 is fixedly connected with a spring 529, and the surface of the spring 529 is fixedly connected with the cutting plate 528.

[0031] The above-mentioned components achieve the effects that the rotating shaft two 522 drives the elliptical plate 526 to rotate, the elliptical plate 526 first pushes the two groups of cutting plates 528 to move away from each other along the sliding grooves 527 and compresses the springs 529 when rotating, the cutting frame 521 is matched to cut the two groups of rubber strips synchronously, then the cutting plate 528 is separated from the cutting frame 521, and the cutting plate 528 moves towards each other along the sliding grooves 527 under the spring-back effect of the spring 529, and the elliptical plate 526 continuously repeats the process in the rotating process.

[0032] Specifically, the adjusting assembly 53 comprises an adjusting table 531 and a through groove 532, the number of the through grooves 532 is two groups and they are symmetrically arranged on the surface of the adjusting table 531, the surface of the adjusting table 531 is fixedly installed with a motor two 533, the output end of the motor two 533 is fixedly connected with a rotating shaft three 534, and the rotating shaft three 534 is rotatably connected with the inner wall of the adjusting table 531.

[0033] The above-mentioned components achieve the effects that the rotating shaft three 534 is rotated by starting the motor two 533, the adjusting table 531 is arranged to facilitate the adjustment of the distance between the workbench one 1 and the workbench two 2, so that the driving gear 525 and the driven gear 524 of different specifications are engaged, and the through grooves 532 are arranged to place some components.

[0034] Specifically, the surface of the rotating shaft three 534 is fixedly connected with a rotating gear 535, the number of the rotating gears 535 is two groups and they are symmetrically arranged in the two groups of through grooves 532, and the surface of each group of rotating gears 535 is meshingly connected with a group of rack plates 536.

[0035] The above-mentioned components achieve the effects that the rotating gears 535 and the rack plates 536 are arranged to facilitate the adjustment of the distance between the workbench one 1 and the workbench two 2.

[0036] Specifically, the number of each group of rack plates 536 is two and they are respectively fixedly connected with the surfaces of the workbench one 1 and the workbench two 2, and the bottom surfaces of the workbench one 1 and the workbench two 2 are fixedly connected with a roller 537.

[0037] The above-mentioned components achieve the effects that the rotating gears 535 rotate to make the two rack plates 536 move away from each other or move towards each other, drive the workbench one 1 and the workbench two 2 to move, and the roller 537 is arranged to facilitate the movement of the workbench one 1 and the workbench two 2.

[0038] Working principle: by setting cutting device 5, start motor 512, under the action of belt pulley 514 and conveyor belt 515, two groups of conveying roller 511 synchronous rotation and cooperation fixed roller 4 to two groups of rubber strip conveying, at the same time, shaft 513 drive driving gear 525 rotation, make driven gear 524 drive shaft 522 and oval plate 526 rotation, oval plate 526 cooperate with spring 529 constantly push two groups of cutting plate 528 along the chute 527 up and down sliding, realize the cutting of rubber strip, when need to adjust the cutting length, install corresponding specifications driven gear 524 on the mounting plate 523, change the transmission ratio between driving gear 525 and driven gear 524 to adjust the cutting length, in order to ensure the engagement between the two, start motor 533 make shaft 534 drive rotating gear 535, make rack plate 536 drive the workbench 1 and workbench 2 which set the roller 537 move to the appropriate distance, the conveying and cutting process integration can reduce the error, by setting cutting device 5, can simultaneously to two groups of rubber strip integration conveying and cutting, and according to the need of the cutting length conveniently, for this effectively improve the convenience of equipment.

Claims

1. A cutting mechanism for adhesive tape production, comprising a workbench I (1), a workbench II (2), a support (3), a fixed roller (4) and a cutting device (5), characterized in that: The support (3) is fixedly connected with the top surface of the workbench (1), the fixed rollers (4) are two groups and are fixedly connected with the surface of the support (3), the cutting device (5) is arranged on the surface of the support (3), the cutting device (5) comprises a feeding assembly (51), a cutting assembly (52) and an adjusting assembly (53), the feeding assembly (51) comprises a conveying roller (511), the conveying roller (511) is rotatably connected with the inner wall of the support (3), the conveying roller (511) is two groups and is matched with the fixed roller (4), a motor one (512) is fixedly installed on the surface of the support (3), the output end of the motor one (512) is fixedly connected with a rotating shaft one (513), the rotating shaft one (513) is rotatably connected with the inner wall of the support (3), the rotating shaft one (513) and the conveying roller (511) are fixedly connected with a belt pulley (514), the surface of the belt pulley (514) is drivingly connected with a conveyor belt (515), the cutting assembly (52) is arranged on the surface of the workbench two (2).

2. The cutting mechanism for adhesive tape production according to claim 1, characterized in that: The cutting assembly (52) comprises a cutting frame (521), the cutting frame (521) is fixedly connected with the top surface of the workbench two (2), and the inner wall of the cutting frame (521) is rotatably connected with a rotating shaft two (522); the surface of the rotating shaft two (522) is fixedly connected with a mounting plate (523).

3. The cutting mechanism for adhesive tape production according to claim 2, characterized in that: The surface of the mounting plate (523) is fixedly installed with a driven gear (524), the surface of the rotating shaft one (513) is fixedly connected with a driving gear (525), the driving gear (525) is in meshing connection with the surface of the driven gear (524), and the driven gear (524) is provided in different size specifications.

4. The cutting mechanism for adhesive tape production according to claim 3, characterized in that: The surface of the rotating shaft two (522) is fixedly connected with an elliptical plate (526), the surface of the cutting frame (521) is provided with a sliding groove (527), the sliding groove (527) is two groups and is symmetrically arranged, the surface of the sliding groove (527) is slidably connected with a cutting plate (528), the cutting plate (528) is matched with the elliptical plate (526), the surface of the sliding groove (527) is fixedly connected with a spring (529), and the spring (529) is fixedly connected with the surface of the cutting plate (528).

5. The cutting mechanism for adhesive tape production according to claim 1, characterized in that: The adjusting assembly (53) comprises an adjusting table (531) and a through groove (532), the through groove (532) is two groups and is symmetrically arranged on the surface of the adjusting table (531), the surface of the adjusting table (531) is fixedly installed with a motor two (533), the output end of the motor two (533) is fixedly connected with a rotating shaft three (534), and the rotating shaft three (534) is rotatably connected with the inner wall of the adjusting table (531).

6. The cutting mechanism for adhesive tape production according to claim 5, characterized in that: The surface of the rotating shaft three (534) is fixedly connected with a rotating gear (535), the rotating gear (535) is two groups and is symmetrically arranged in the two groups of through grooves (532), and the surface of each group of rotating gears (535) is in meshing connection with a group of rack plates (536).

7. The cutting mechanism for adhesive tape production according to claim 6, characterized in that: The number of each rack plate (536) is two and is respectively fixedly connected with the surface of the workbench one (1) and the workbench two (2), the bottom surface of the workbench one (1) and the workbench two (2) is fixedly connected with the roller (537).

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