CN207001828U - A kind of bundling trimming device - Google Patents

Abstract

The utility model proposes a device for dividing and trimming, which includes a frame, an auxiliary roller assembly, an auxiliary pressing mechanism, an edge trimming mechanism, a winding and cutting mechanism, a film winding mechanism and a waste edge winding device. An unwinding roller assembly and a first guide roller assembly are arranged on the frame, a rewinding and cutting mechanism is arranged above the auxiliary idler roller assembly, and an edge trimming mechanism is arranged on one side of the rewinding and cutting mechanism, and the edge trimming mechanism The edge trimming knife assembly is arranged on the upper side, and the edge trimming knife is symmetrically installed on the edge trimming knife assembly. The two sides of the winding and cutting mechanism are equipped with auxiliary pressing mechanisms, and the auxiliary pressing mechanisms are connected with the auxiliary idler roller assembly. Cooperate, the auxiliary roller assembly cooperates with the film winding mechanism through the flattening roller assembly, and the auxiliary roller assembly cooperates with the waste edge winding device through the second guide roller assembly, and the film is carried out by the auxiliary pressing mechanism Trimming after pressing can ensure smooth trimming and reduce film waste. After winding is completed, it will be automatically cut off and the cutting edge will be neat.

Description

A device for splitting and trimming

【Technical field】

The utility model relates to the technical field of film production, in particular to a roll dividing and trimming device.

【Background technique】

In the process of plastic film production and processing, there will be irregular edges on both sides of the plastic film during the molding process. In order to ensure that the width of the plastic film is the same, it is necessary to cut both sides of the plastic film. Shaking, the flatness cannot be guaranteed when trimming, which reduces the quality of the film after trimming. When the film is wound into a roll material of a specified size on the rewinding shaft, the film is basically cut manually at present. The disadvantage is that the film cutting speed is slow and the film cut is not neat, which increases the labor intensity of the workers. During the winding process, due to the continuous increase in the diameter of the winding roller during the winding process, the winding is not stable enough, the winding is uneven, and it is easy to produce Wrinkles, so a device for dividing and trimming is proposed.

【Content of utility model】

The purpose of this utility model is to solve the problems in the prior art, and propose a splitting and trimming device, which can trim the film after pressing the film through the auxiliary pressing mechanism, which can ensure the smooth trimming, reduce the waste of the film, and rewind Automatically cut off after completion and the cutting edge is neat.

In order to achieve the above purpose, the utility model proposes a device for dividing and trimming, including a frame, an auxiliary roller assembly, an auxiliary pressing mechanism, an edge trimming mechanism, a winding and cutting mechanism, a film winding mechanism and a waste edge winding device, the frame is provided with an unwinding roller assembly and a first guide roller assembly, and the unwinding roller assembly cooperates with the auxiliary roller assembly through the first guide roller assembly, and above the auxiliary roller assembly is provided A winding and cutting mechanism, one side of the winding and cutting mechanism is provided with a trimming mechanism, and the trimming mechanism is provided with a trimming knife assembly, and the trimming knife assembly is symmetrically equipped with trimming knives, and the retracting Both sides of the roll cutting mechanism are provided with auxiliary pressing mechanisms, which are matched with the auxiliary roller assembly, and the flattening roller assembly and the second guide roller assembly are also arranged on the frame. The roller assembly cooperates with the film winding mechanism through the flattening roller assembly, and the auxiliary roller assembly cooperates with the waste edge winding device through the second guide roller assembly.

Preferably, the edge trimming mechanism also includes a first mounting frame, a driving frame, a second mounting frame, an edge trimming knife assembly and a first driving cylinder, the first mounting frame is installed on the frame, and the first mounting frame Support frames are provided on both sides of the frame, and a first mounting plate is provided below the support frame, and several mounting chutes are opened on the first mounting plate, and the first driving cylinder is fixed on the first mounting frame , the telescopic rod of the first driving cylinder is connected with the driving frame, the driving frame is provided with several slide bars, the slide bars are matched with the chute, and the second mounting frame is connected under the slide bar, The edge trimmer assembly is installed on the second installation frame, one side of the edge trimmer assembly is provided with a winding and cutting mechanism, and both ends of the second installation frame are provided with auxiliary pressing mechanisms.

As a preference, the winding and cutting mechanism includes a second driving cylinder and a cutting knife assembly, the second driving cylinder is installed on the second mounting bracket, and a channel that cooperates with the second driving cylinder is opened in the first mounting plate. groove, and a cutting knife assembly is installed below the telescopic rod of the second drive cylinder.

As a preference, the edge trimming knife assembly also includes an edge trimming knife mounting frame and a supporting knife frame, a support rod is provided between the edge trimming blade mounting frames, and a first single-sided groove is provided on the side wall of the support rod, One end of the supporting knife rest is provided with a trimming knife, the other end of the supporting knife rest is provided with a mounting sleeve, and the mounting sleeve is provided with a set bolt, and the supporting knife rest is movably installed on the support rod through the mounting sleeve superior.

As a preference, the auxiliary pressing mechanism includes an auxiliary installation frame, an installation sliding seat, a pressing roller and a spring, the auxiliary installation frame is provided with an installation chute, and the installation sliding seat is connected to the installation chute through a positioning pin. In cooperation, a spring is installed above the installation slide, and the pressing roller is installed on the installation slide.

Preferably, the film winding mechanism also includes a pressure roller assembly, a rotating mounting frame, a support, an ultrasonic sensing unit, a winding roller assembly and a control system, and the pressure roller assembly is mounted on the support through a rotating mounting frame, The pressure roller assembly is matched with the winding roller assembly, and the side wall of the support is equipped with an ultrasonic sensing unit, and the ultrasonic sensing unit is matched with a control system, and the control system is connected with the trimming mechanism, the winding The cutting mechanism is connected with the waste edge winding device.

Beneficial effects of the utility model: the utility model cooperates with the frame, the auxiliary idler assembly, the auxiliary pressing mechanism, the edge trimming mechanism, the winding and cutting mechanism, the film winding mechanism and the waste edge winding device, etc., through the auxiliary pressing The mechanism trims the film after pressing it tightly, which can ensure the trimming is smooth and reduce film waste. The adjustable edge trimming knife can be used for various specifications of film. After the winding is completed, it will automatically cut off and the cutting edge will be neat.

The features and advantages of the utility model will be described in detail through embodiments in conjunction with the accompanying drawings.

【Description of drawings】

Fig. 1 is a structural schematic diagram of a kind of volume-trimming device of the present utility model;

Fig. 2 is a schematic structural view of a trimming mechanism of a coil trimming device of the present invention;

Fig. 3 is a structural schematic diagram of a side trimming knife assembly of a roll dividing and trimming device of the present invention.

【detailed description】

Referring to Fig. 1 to Fig. 3, a device for dividing and trimming of the utility model includes a frame 1, an auxiliary roller assembly 2, an auxiliary pressing mechanism 3, an edge trimming mechanism 4, a winding and cutting mechanism 5, and a film winding mechanism 6 and waste edge winding device 7, the frame 1 is provided with an unwinding roller assembly 11 and a first guide roller assembly 12, and the unwinding roller assembly 11 is connected with the auxiliary idler roller assembly 2 through the first guide roller assembly 12 Cooperate, the top of described auxiliary idler assembly 2 is provided with rewinding and cutting mechanism 5, and one side of described rewinding and cutting mechanism 5 is provided with edge trimming mechanism 4, and described edge trimming mechanism 4 is provided with edge trimming knife assembly 44 , the trimming knife assembly 44 is symmetrically equipped with a trimming knife 443, the two sides of the winding and cutting mechanism 5 are provided with an auxiliary pressing mechanism 3, and the auxiliary pressing mechanism 3 cooperates with the auxiliary idler roller assembly 2 , the frame 1 is also provided with a flattening roller assembly 13 and a second guide roller assembly 14, and the auxiliary idler roller assembly 2 cooperates with the film winding mechanism 6 through the flattening roller assembly 13, and the auxiliary idler roller The assembly 2 cooperates with the waste edge winding device 7 through the second guide roller assembly 14 . The trimming mechanism 4 also includes a first mounting frame 41, a driving frame 42, a second mounting frame 43, a trimming knife assembly 44 and a first driving cylinder 45, and the first mounting frame 41 is installed on the frame 1, Both sides of the first installation frame 41 are provided with a support frame 411, and the bottom of the support frame 411 is provided with a first installation plate 412, and a plurality of installation chutes are provided on the first installation plate 412. A driving cylinder 45 is fixed on the first mounting frame 41, and the telescopic link of the first driving cylinder 45 is connected with the driving frame 42, and the driving frame 42 is provided with several slide bars 421, and the sliding bar 421 is connected with the sliding frame 42. The grooves are matched, and the second mounting frame 43 is connected to the bottom of the slide bar 421, and the edge trimming knife assembly 44 is installed on the second mounting frame 43, and one side of the edge trimming knife assembly 44 is provided with a winding and cutting Mechanism 5, the two ends of the second installation frame 43 are provided with auxiliary pressing mechanism 3. The winding and cutting mechanism 5 includes a second driving cylinder 51 and a cutting knife assembly 52, the second driving cylinder 51 is installed on the second mounting frame 43, and the first mounting plate 412 is provided with the second driving cylinder. 51, a cutting knife assembly 52 is installed below the telescopic rod of the second driving cylinder 51. The trimming knife assembly 44 also includes a trimming knife mounting frame 441 and a supporting knife frame 442, a supporting rod 4411 is provided between the trimming blade mounting frame 441, and a first unit is provided on the side wall of the supporting rod 4411. Surface groove 4412, one end of the supporting knife rest 442 is provided with a trimming knife 443, the other end of the supporting knife rest 442 is provided with a mounting sleeve 4421, and the mounting sleeve 4421 is provided with a tightening bolt 4422, the supporting The knife rest 442 is movably installed on the support rod 4411 through the mounting sleeve 4421 . The auxiliary pressing mechanism 3 includes an auxiliary installation frame 31, an installation slide 32, a pressing roller 33 and a spring 34, and an installation chute 311 is provided in the inside of the auxiliary installation frame 31, and the installation slide 32 passes through a positioning pin Cooperating with the installation chute 311 , a spring 34 is installed above the installation slide 32 , and the pressing roller 33 is installed on the installation slide 32 . The film winding mechanism 6 also includes a pressing roller assembly 61, a rotating mounting frame 62, a support 63, an ultrasonic sensing unit 64, a winding roller assembly 65 and a control system, and the pressing roller assembly 61 is installed through a rotating mounting frame 62 On the support 63, the pressure roller assembly 61 is matched with the winding roller assembly 65, and the side wall of the support 63 is equipped with an ultrasonic sensing unit 64, and the ultrasonic sensing unit 64 is matched with the control system, The control system is connected with the edge trimming mechanism 4 , the winding and cutting mechanism 5 and the waste edge winding device 7 .

The working process of the utility model:

The utility model is a roll-cutting and edge-trimming device. During the working process, after the equipment is started, the first drive cylinder 45 controls the drive frame to move downward, and the spring 34 can assist the pressing roller 33 to first press the film on the auxiliary roller. On component 2, the edge trimming knife assembly 44 cuts both sides of the film, and the waste edge passes through the second guide roller assembly 14 and is wound up by the waste edge winding device 7. During the winding process, the ultrasonic sensor unit 64 can monitor the film in real time. The thickness of the film on the winding roller assembly 65, the trimmed film passes through the unwinding roller assembly 11, the first guide roller assembly 12, and then enters the auxiliary roller assembly 2, and the flattening roller 13 is rewound through the winding roller assembly 65 , when the winding is completed, the winding device stops rotating, and the control system transmits the signal to the second drive cylinder 51, which controls the cutting knife assembly 52 to move downward to cut off the film by controlling its telescopic rod, and presses the film through the auxiliary pressing mechanism. Trimming is done after tightening, which can ensure the trimming is smooth and reduce film waste. The adjustable side trimming knife can be used for various specifications of film. After the winding is completed, it will automatically cut off and the cut will be neat.

The above-mentioned embodiment is an illustration of the utility model, not a limitation of the utility model, and any scheme after a simple transformation of the utility model belongs to the protection scope of the utility model.

Claims (6)

1. A sub-volume trimming device, characterized in that: comprising a frame (1), an auxiliary roller assembly (2), an auxiliary pressing mechanism (3), a trimming mechanism (4), a winding and cutting mechanism (5 ), a film winding mechanism (6) and a waste edge winding device (7), the frame (1) is provided with an unwinding roller assembly (11) and a first guide roller assembly (12), the unwinding The roller assembly (11) cooperates with the auxiliary roller assembly (2) through the first guide roller assembly (12), and a winding and cutting mechanism (5) is arranged above the auxiliary roller assembly (2). One side of the cutting mechanism (5) is provided with a trimming mechanism (4), and the trimming mechanism (4) is provided with a trimming knife assembly (44), and the trimming knife assembly (44) is symmetrically equipped with a trimming mechanism (4). side knife (443), the two sides of the winding and cutting mechanism (5) are provided with an auxiliary pressing mechanism (3), and the auxiliary pressing mechanism (3) is matched with the auxiliary roller assembly (2), and the The frame (1) is also provided with a flattening roller assembly (13) and a second guide roller assembly (14), and the auxiliary roller assembly (2) passes through the flattening roller assembly (13) and the film winding mechanism (6 ), the auxiliary roller assembly (2) cooperates with the waste edge winding device (7) through the second guide roller assembly (14). 2. A kind of volume trimming device as claimed in claim 1, characterized in that: said trimming mechanism (4) also includes a first mounting frame (41), a driving frame (42), a second mounting frame ( 43), trimming knife assembly (44) and the first driving cylinder (45), the first installation frame (41) is installed on the frame (1), and the two sides of the first installation frame (41) are set There is a support frame (411), the first installation plate (412) is provided under the support frame (411), and several installation chutes are provided on the first installation plate (412), and the first driving cylinder (45) is fixed on the first installation frame (41), and the telescoping link of described first drive cylinder (45) links to each other with driving frame (42), and described driving frame (42) is provided with several slide bars (421 ), the slide bar (421) is matched with the chute, the second mounting bracket (43) is connected to the bottom of the slide bar (421), and the trimming knife assembly (44) is installed on the second mounting bracket ( 43), one side of the trimming knife assembly (44) is provided with a winding and cutting mechanism (5), and the two ends of the second installation frame (43) are provided with auxiliary pressing mechanisms (3). 3. A splitting and trimming device according to claim 2, characterized in that: the winding and cutting mechanism (5) includes a second driving cylinder (51) and a cutting knife assembly (52), the second The driving cylinder (51) is installed on the second mounting bracket (43), and a through groove cooperating with the second driving cylinder (51) is provided in the first mounting plate (412), and the second driving cylinder (51) The below of the telescopic rod is equipped with cutting knife assembly (52). 4. A kind of sub-rolling and trimming device according to claim 1, characterized in that: the trimming knife assembly (44) also includes a trimming knife mounting frame (441) and a supporting knife rest (442), the A support bar (4411) is provided between the trimming knife mounting frames (441), the side wall of the support bar (4411) is provided with a first single-sided groove (4412), and one end of the support tool rest (442) is provided with There is a trimming knife (443), the other end of the supporting knife rest (442) is provided with a mounting sleeve (4421), and the mounting sleeve (4421) is provided with a tightening bolt (4422), and the supporting knife rest ( 442) is movably installed on the support rod (4411) through the mounting sleeve (4421). 5. A splitting and trimming device according to claim 1, characterized in that: the auxiliary pressing mechanism (3) includes an auxiliary installation frame (31), an installation slide (32), a pressing roller (33 ) and a spring (34), the auxiliary installation frame (31) is provided with an installation chute (311), and the installation slide (32) is matched with the installation chute (311) through a positioning pin, and the installation A spring (34) is installed above the sliding seat (32), and the pressing roller (33) is installed on the sliding seat (32). 6. A splitting and trimming device according to claim 1, characterized in that: the film winding mechanism (6) also includes a pressing roller assembly (61), a rotating mounting frame (62), a support (63 ), ultrasonic sensing unit (64), winding roller assembly (65) and control system, the pressure roller assembly (61) is installed on the bearing (63) by rotating the mounting frame (62), the pressure roller assembly (61) is matched with the winding roller assembly (65), and the side wall of the support (63) is equipped with an ultrasonic sensing unit (64), and the ultrasonic sensing unit (64) is matched with the control system, so that Said control system links to each other with edge trimming mechanism (4), winding and cutting mechanism (5) and waste edge winding device (7).