CN219294957U

CN219294957U - Roller gap adjusting mechanism for compounding machine

Info

Publication number: CN219294957U
Application number: CN202320004378.3U
Authority: CN
Inventors: 李志海
Original assignee: Zhonghong Mould Base Tianjin Group Co ltd
Current assignee: Zhonghong Mould Base Tianjin Group Co ltd
Priority date: 2023-01-03
Filing date: 2023-01-03
Publication date: 2023-07-04
Anticipated expiration: 2033-01-03

Abstract

The utility model discloses a roller clearance adjusting mechanism for a compound machine, which comprises a shell, an input roller, a tensioning roller and a belt, wherein the input roller is arranged on the shell; a shell: the inner side face is relatively fixed with two crossbearers, a transverse sliding seat is arranged in each crossbearer in a sliding manner, an auxiliary roll shaft is arranged between the two crossbearers, a main roll shaft is arranged between the two sliding seats, an adjusting mechanism for driving the sliding seats to transversely move is arranged at the end part of each crossbearer, and rollers are fixed in the middle parts of the main roll shaft and the auxiliary roll shaft; an input roller: the rotary shell is rotatably arranged in the shell; tensioning roller: the two ends of the belt are respectively provided with a sliding block, the sliding blocks are arranged in the shell in a sliding manner, the belt is sleeved on the belt pulleys at the end parts of the auxiliary roller shaft, the input roller and the tensioning roller, and the belt pulley at the end part of the main roller shaft is in extrusion contact with the outer belt surface of the belt; the device also comprises an extrusion seat, wherein the extrusion seat is fixed at the end part of the sliding seat; the roller gap adjusting mechanism for the compound machine is convenient for adjusting the roller gap and does not influence the power transmission.

Description

Roller gap adjusting mechanism for compounding machine

Technical Field

The utility model relates to the technical field of compounding machines, in particular to a roller clearance adjusting mechanism for a compounding machine.

Background

The compound machine is to bond two or more layers of materials into a whole by using an adhesive. The original material has new functions. Such as films and aluminum foils, films, papers, nonwovens, etc., are often used. Or can be compounded with film, sponge, cloth, etc. The roller gap adjusting mechanism for the compounding machine is provided for the purposes of solving the problems that the gap between the rollers is inconvenient to adjust, and the roller gap adjusting mechanism is difficult to adjust in the working process of the compounding machine.

Disclosure of Invention

The utility model aims to overcome the existing defects, provides a roller gap adjusting mechanism for a compound machine, is convenient to adjust the roller gap, does not influence the power transmission, and can effectively solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a roller clearance adjusting mechanism for a compound machine comprises a shell, an input roller, a tensioning roller and a belt;

a shell: the inner side face is relatively fixed with two crossbearers, a transverse sliding seat is arranged in each crossbearer in a sliding manner, an auxiliary roll shaft is arranged between the two crossbearers, a main roll shaft is arranged between the two sliding seats, an adjusting mechanism for driving the sliding seats to transversely move is arranged at the end part of each crossbearer, and rollers are fixed in the middle parts of the main roll shaft and the auxiliary roll shaft;

an input roller: the rotary shell is rotatably arranged in the shell;

tensioning roller: the two ends of the belt are respectively provided with a sliding block, the sliding blocks are arranged in the shell in a sliding manner, the belt is sleeved on the belt pulleys at the end parts of the auxiliary roller shaft, the input roller and the tensioning roller, and the belt pulley at the end part of the main roller shaft is in extrusion contact with the outer belt surface of the belt;

wherein: the sliding block is characterized by further comprising an extrusion seat, wherein the extrusion seat is fixed at the end part of the sliding block and is in extrusion contact with the upper end of the sliding block.

Further, the sliding block is further provided with a sliding groove, the sliding groove is arranged on the side face of the shell, and the lower end of the sliding block is in sliding fit with the sliding groove on the corresponding side. The sliding groove is used for limiting the moving direction of the sliding block.

Further, adjustment mechanism includes nut seat, lead screw and servo motor, the one end at the slide is fixed to the nut seat, be fixed with servo motor on the crossbearer, be fixed with horizontal lead screw on servo motor's the output shaft, the screw passes the screw hole at nut seat middle part. The sliding seat and the main roller shaft are driven to move by the servo motor, so that the gap of the roller is controlled.

Further, the extrusion seat is in a transverse 7 shape, the inclined part of the extrusion seat is high on the left and low on the right, and the inclined part is pressed at the top end of the sliding block. In the process of the movement of the main roll shaft, the tension roll is synchronously adjusted, so that the stable friction contact between the belt and the main roll shaft and the auxiliary roll shaft is ensured.

Further, the top of the extrusion seat is provided with a roller, and the bottom side of the extrusion seat is provided with a guide groove corresponding to the roller. The roller reduces the friction force between the roller and the extrusion seat, which is beneficial to the running stability.

Further, the device also comprises an extension spring, wherein the extension spring is transversely arranged, and two ends of the extension spring are fixedly connected with the right ends of the extrusion seat and the shell respectively. The tension spring carries out auxiliary support, and ensures the tension and the running stability of the belt.

Compared with the prior art, the utility model has the beneficial effects that: the roller clearance adjusting mechanism for the compound machine has the following advantages:

1. according to the roller gap adjusting mechanism for the compound machine, the servo motor drives the sliding seat and the main roller shaft to move relative to the auxiliary roller shaft, so that the gap of a roller is controlled, and in the moving process of the main roller shaft, the tension roller is synchronously adjusted, so that the belt is ensured to be in stable friction contact with the main roller shaft and the auxiliary roller shaft, and the belt is stably conveyed and is high in adjusting speed;

2. the tension spring carries out auxiliary support, exerts pulling force on the tensioning roller, and ensures the tension of the belt and the running stability.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the internal structure of the present utility model;

fig. 3 is a schematic view of a partial structure of the present utility model.

In the figure: 1 shell, 101 chute, 2 crossbearer, 3 slide, 4 main roller, 5 adjustment mechanism, 501 nut seat, 502 lead screw, 503 servo motor, 6 vice roller, 7 roll, 8 input roller, 9 tensioning roller, 10 belt, 11 slider, 12 gyro wheel, 13 extrusion seat, 14 extension spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present embodiment provides a technical solution: a roller clearance adjusting mechanism for a compound machine comprises a shell 1, an input roller 8, a tensioning roller 9 and a belt 10;

the shell 1: two crossbearers 2 are fixed on the inner side face relatively, a transverse sliding seat 3 is arranged in each crossbearer 2 in a sliding manner, an auxiliary roll shaft 6 is arranged between the two crossbearers 2, a main roll shaft 4 is arranged between the two sliding seats 3, an adjusting mechanism 5 for driving the sliding seat 3 to move transversely is arranged at the end part of each crossbearer 2, and rollers 7 are fixed in the middle parts of the main roll shaft 4 and the auxiliary roll shaft 6;

the adjusting mechanism 5 comprises a nut seat 501, a lead screw 502 and a servo motor 503, wherein the nut seat 501 is fixed at one end of the sliding seat 3, the servo motor 503 is fixed on the transverse frame 2, the transverse lead screw 502 is fixed on an output shaft of the servo motor 503, and the lead screw 502 passes through a threaded hole in the middle of the nut seat 501;

input roller 8: is rotatably arranged inside the shell 1;

tensioning roller 9: the two ends of the main roller shaft 4 are respectively provided with a sliding block 11, the sliding blocks 11 are arranged in the shell 1 in a sliding way, the belt 10 is sleeved on the belt pulleys at the ends of the auxiliary roller shaft 6, the input roller 8 and the tensioning roller 9, and the belt pulley at the end of the main roller shaft 4 is in extrusion contact with the outer belt surface of the belt 10;

the belt pulleys of the auxiliary roll shaft 6 and the main roll shaft 4 are respectively contacted with the inner side and the outer side of the belt 10, so that the auxiliary roll shaft 6 and the main roll shaft 4 have opposite rotation directions, and extrusion of materials is realized in the working process of the compound machine;

the sliding block also comprises a sliding groove 101, wherein the sliding groove 101 is arranged on the side surface of the shell 1, and the lower end of the sliding block 11 is in sliding fit with the sliding groove 101 on the corresponding side;

wherein: the device further comprises an extrusion seat 13, wherein the extrusion seat 13 is fixed at the end part of the sliding seat 3, and the extrusion seat 13 is in extrusion contact with the upper end of the sliding block 11;

the device also comprises an extension spring 14, wherein the extension spring 14 is transversely arranged, and two ends of the extension spring 14 are fixedly connected with the extrusion seat 13 and the right end of the shell 1 respectively;

the tension spring 14 is used for auxiliary support, and applies tension to the tension roller 9 to ensure the tension of the belt 10 and the running stability;

the extrusion seat 13 is in a transverse 7 shape, the inclined part of the extrusion seat 13 is higher left and lower right, and the inclined part is pressed at the top end of the sliding block 11; the top of the extrusion seat 13 is provided with a roller 12, and the bottom side of the extrusion seat 13 is provided with a guide groove corresponding to the position of the roller 12.

This a roll clearance adjustment mechanism for compounding machine drives slide 3 and main roller axle 4 through servo motor 503 and removes for vice roller axle 6 to control the clearance of roll 7, the in-process that main roller axle 4 removed, synchronous regulation tensioning roller 9 guarantees the stable friction contact of belt 10 and main roller axle 4 and vice roller axle 6, makes belt 10 conveying stable, and regulating speed is fast.

Notably, the servo motor 503 is connected to an external power source through an external switch; the primary roll shaft 4, the secondary roll shaft 6, the input roll 8 and the tension roll 9 are parallel to each other and are fixed with pulleys at both ends for engaging the belt 10.

The working principle of the roller clearance adjusting mechanism for the compound machine provided by the utility model is as follows: the positions of the auxiliary roll shaft 6 and the input roll 8 are unchanged all the time, the end part of the input roll 8 is connected with an external motor, the motor is used for providing power for the running of the belt 10, during adjustment, the external switch is used for supplying power to the servo motor 503, as the screw rod 502 is matched with the threads of the nut seat 501, the servo motor 503 works to drive the sliding seat 3 to slide along the transverse frame 2 when the screw rod 502 rotates, when the gap needs to be reduced, the sliding seat 3 moves towards the auxiliary roll shaft 6, the main roll shaft 4 and the auxiliary roll shaft 6 are close, the gap between the outer rolls 7 of the main roll shaft 4 and the auxiliary roll shaft 6 is reduced, the extrusion seat 13 moves along with the synchronous main roll shaft 4 in the moving process, at the moment, the extension spring 14 grows, the inclined part of the extrusion seat 13 extrudes the roller 12, so that the sliding block 11 drives the tensioning roll 9 to move along the sliding groove 101 towards the direction away from the input roll 8, and outwards supports the belt 10, and the belt 10 at the main roll shaft 4 is always in stable friction contact with the belt 10; when the gap is required to be increased, the control screw 502 is controlled to reversely rotate.

The foregoing is only illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, and all equivalent structures or equivalent flow modifications which may be made by the teachings of the present utility model and the accompanying drawings or which may be directly or indirectly employed in other related art are within the scope of the utility model.

Claims

1. A roll gap adjustment mechanism for compounding machine, its characterized in that: comprises a shell (1), an input roller (8), a tension roller (9) and a belt (10);

outer casing (1): two crossbearers (2) are relatively fixed on the inner side surface, a transverse sliding seat (3) is arranged in each crossbearer (2) in a sliding manner, an auxiliary roll shaft (6) is arranged between the two crossbearers (2), a main roll shaft (4) is arranged between the two sliding seats (3), an adjusting mechanism (5) for driving the sliding seats (3) to transversely move is arranged at the end part of each crossbearer (2), and rollers (7) are respectively fixed in the middle parts of the main roll shaft (4) and the auxiliary roll shaft (6);

input roller (8): is rotatably arranged in the shell (1);

tensioning roller (9): the two ends of the main roller shaft are respectively provided with a sliding block (11), the sliding blocks (11) are arranged in the shell (1) in a sliding manner, the belt (10) is sleeved on the belt pulleys at the end parts of the auxiliary roller shaft (6), the input roller (8) and the tensioning roller (9), and the belt pulley at the end part of the main roller shaft (4) is in extrusion contact with the outer belt surface of the belt (10);

wherein: the device further comprises an extrusion seat (13), wherein the extrusion seat (13) is fixed at the end part of the sliding seat (3), and the extrusion seat (13) is in extrusion contact with the upper end of the sliding block (11).

2. The roll gap adjustment mechanism for a compound machine of claim 1, wherein: the sliding block is characterized by further comprising a sliding groove (101), wherein the sliding groove (101) is arranged on the side face of the shell (1), and the lower end of the sliding block (11) is in sliding fit with the sliding groove (101) on the corresponding side.

3. The roll gap adjustment mechanism for a compound machine of claim 1, wherein: the adjusting mechanism (5) comprises a nut seat (501), a screw rod (502) and a servo motor (503), wherein the nut seat (501) is fixed at one end of the sliding seat (3), the servo motor (503) is fixed on the transverse frame (2), the transverse screw rod (502) is fixed on an output shaft of the servo motor (503), and the screw rod (502) penetrates through a threaded hole in the middle of the nut seat (501).

4. The roll gap adjustment mechanism for a compound machine of claim 1, wherein: the extrusion seat (13) is in a transverse 7 shape, the inclined part of the extrusion seat (13) is high and low in the left and right, and the inclined part is pressed at the top end of the sliding block (11).

5. The roll gap adjustment mechanism for a compound machine of claim 1, wherein: the top of the extrusion seat (13) is provided with a roller (12), and the bottom side surface of the extrusion seat (13) is provided with a guide groove corresponding to the position of the roller (12).

6. The roll gap adjustment mechanism for a compound machine of claim 1, wherein: the novel plastic extrusion device is characterized by further comprising an extension spring (14), wherein the extension spring (14) is transversely arranged, and two ends of the extension spring (14) are fixedly connected with the right ends of the extrusion seat (13) and the shell (1) respectively.