CN216613386U - A kind of unwinding tension control device of film bronzing machine - Google Patents

Abstract

The utility model discloses an unreeling tension control device of a film stamping machine, and relates to the technical field of tension control equipment.A movable plate is movably arranged in a fixed pipe in a one-to-one correspondence manner; the support rods are respectively fixed on the movable plates in a one-to-one correspondence manner; the rubber anti-skid screw rings are respectively sleeved on the fixed supporting rods in a one-to-one corresponding manner; two ends of the penetrating pipe are respectively and movably penetrated in the left and right fixed pipes, the rubber anti-skidding screw ring is movably penetrated in the penetrating pipe, and the rubber anti-skidding screw ring is movably attached to the inner cavity wall of the penetrating pipe; the lower compression roller sleeve is fixedly arranged on the penetrating pipe; the thrust ball bearings are respectively sleeved at the positions of the penetrating pipes on the two sides of the lower compression roller, and the thrust ball bearings are respectively fixed with the pipes in a one-to-one corresponding manner; the sleeve pipes are respectively fixed on the left side wall and the right side wall of the lower pressing roller at the positions outside the fixed pipes; the connecting mechanism is arranged on the support frame; the upper compression roller is connected with the connecting mechanism; reasonable in design conveniently controls the tension when the cloth unreels, and the processing is effectual.

Description

A kind of unwinding tension control device of film bronzing machine

technical field

The utility model relates to the technical field of tension control equipment, in particular to an unwinding tension control device of a film bronzing machine.

Background technique

In the process of film bronzing, it is necessary to ensure that the surface of the fabric to be processed is flat, and the existing film bronzing machine cannot control the tension of the fabric during unwinding, resulting in poor processing results.

Utility model content

The purpose of the utility model is to aim at the defects and deficiencies of the prior art, and to provide an unwinding tension control device of a film bronzing machine, which has a reasonable design, is convenient to control the tension of the fabric during unwinding, and has a good processing effect.

In order to achieve the above purpose, the utility model adopts the following technical scheme: it comprises a support frame and a fixing tube, and the left and right side walls of the inner cavity of the support frame are fixed with fixing tubes; it also includes:

There are two movable plates, and the movable plates are respectively arranged in the fixed tube in one-to-one correspondence;

There are two support rods, which are respectively fixed on the movable plate in one-to-one correspondence;

Rubber anti-skid compass, the rubber anti-skid compass is two, and they are respectively sleeved on the fixed support rod in one-to-one correspondence;

No. 1 bolt, there are two No. 1 bolts, which are respectively screwed through the side wall of the support frame and inserted into the movable plate by using a bearing;

A perforating pipe, the two ends of the perforating pipe are respectively movably perforated in the left and right fixed pipes, the rubber anti-skid grommet is movably perforated in the perforating pipe, and the rubber anti-slip collar is movably fitted with the inner cavity wall of the perforating pipe set up;

a lower pressing roller, the lower pressing roller is sleeved and fixed on the piercing pipe;

Thrust ball bearings, there are two thrust ball bearings, which are respectively sleeved at the positions where the piercing pipes are located on both sides of the lower pressure roller, and the thrust ball bearings are respectively fixed with the pipes to be fixed in one-to-one correspondence;

There are two sleeves, which are respectively fixed on the left and right side walls of the lower pressing roller at the positions outside the fixed pipe;

a connecting mechanism, the connecting mechanism is arranged on the support frame;

The upper pressing roller is connected with the connecting mechanism.

Preferably, the connecting mechanism includes:

There are two electric push rods, which are respectively fixed on the horizontal plates on the left and right sides of the support frame. After the output end of the electric push rod passes through the support frame, it is extended in the support frame. power supply;

There are two connecting plates, which are respectively fixed on the output ends of the electric push rods;

a sleeve frame, the sleeve frame is fixed between the left and right corresponding connecting plates;

a pressing plate, the pressing plate is movably arranged in the casing;

No. 2 bolts, after the No. 2 bolts are screwed through the sleeve frame, they are inserted into the pressure plate using bearings;

a telescopic plate, the telescopic plate is movably arranged in the sleeve frame at a position below the pressing plate;

There are two springs, which are respectively arranged between the pressing plate and the telescopic plate on the left and right;

An installation frame, the installation frame is fixed on the lower end of the telescopic plate, and the shafts at both ends of the upper pressing roller are respectively inserted into the left and right side walls of the inner cavity of the installation frame by means of bearings.

Preferably, rubber anti-skid sleeves are sleeved and fixed on the outer sides of the lower pressing roller, the sleeve and the upper pressing roller.

Preferably, the bottom of the support frame is provided with a rubber anti-skid pad.

Preferably, scales are fixed on the left and right side walls of the support frame.

Preferably, reinforcing rods are fixed on the left and right side walls of the inner cavity of the support frame, and the left and right corresponding reinforcing rods are respectively fixed to the horizontal plates on the left and right sides of the support frame.

Compared with the prior art, the beneficial effect of the utility model is that the utility model provides an unwinding tension control device of a film bronzing machine, which has a reasonable design, is convenient to control the tension of the cloth during unwinding, and has a good processing effect.

Description of drawings

Figure 1 is a schematic structural diagram of the present invention.

Figure 2 is a schematic diagram of the internal structure of the present invention.

FIG. 3 is an enlarged view of part A in FIG. 2 .

Description of reference numbers:

Support frame 1, fixed tube 2, movable plate 3, support rod 4, rubber anti-skid compass 5, No. 1 bolt 6, penetration tube 7, lower pressure roller 8, thrust ball bearing 9, sleeve 10, upper pressure roller 11, Connecting plate 12, pressure plate 13, No. 2 bolt 14, telescopic plate 15, spring 16, mounting frame 17, rubber anti-skid sleeve 18, rubber anti-skid pad 19, scale 20, reinforcing rod 21, sleeve frame 22, connecting mechanism 23, Electric push rod 24.

Detailed ways

The technical solutions of the present utility model will be described clearly and completely below with reference to the accompanying drawings. The preferred embodiments in the description are only used as examples, and all other embodiments obtained by those skilled in the art without creative work , all belong to the scope of protection of the present invention.

As shown in Fig. 1-Fig. 3, this specific embodiment adopts the following technical scheme: it includes a support frame 1 and a fixing tube 2, and the left and right side walls of the inner cavity of the support frame 1 are riveted and fixed with a fixing tube 2; it also includes:

There are two movable plates 3, and the movable plates 3 are respectively arranged in the fixed tube 2 in one-to-one correspondence;

There are two support rods 4, which are respectively riveted and fixed on the movable plate 3 in one-to-one correspondence;

Rubber anti-skid compass 5, the rubber anti-skid compass 5 is two, respectively sleeved on the fixed support rod 4 in one-to-one correspondence;

No. 1 bolts 6, there are two No. 1 bolts 6, which are respectively screwed through the side wall of the support frame 1 and inserted into the movable plate 3 by using a bearing;

Wearing pipe 7, the two ends of the wearing pipe 7 are respectively movably worn in the fixed pipes 2 on the left and right sides, the rubber anti-skid grommet 5 is movably worn in the wearing pipe 7, and the rubber anti-skid grommet 5 is connected with the wearing pipe 7. The lumen wall of the tube 7 is movably fitted;

The lower pressing roller 8, the lower pressing roller 8 is sleeved and fixed on the piercing pipe 7;

Thrust ball bearings 9, there are two thrust ball bearings 9, which are respectively sleeved on the positions where the piercing pipe 7 is located on both sides of the lower pressure roller 8, and the thrust ball bearings 9 are respectively fixed to the pipes 2 by one-to-one riveting and fixing;

Sleeves 10, there are two sleeves 10, which are respectively riveted and fixed on the left and right side walls of the lower pressing roller 8 at the positions outside the fixing tube 2;

a connecting mechanism 23, the connecting mechanism 23 is arranged on the support frame 1;

The upper pressing roller 11 is connected with the connecting mechanism 23 .

As a preferred solution, further, the connecting mechanism 23 includes:

There are two electric push rods 24, which are respectively riveted and fixed on the horizontal plates on the left and right sides of the support frame 1. After the output end of the electric push rod 24 passes through the support frame 1, it is extended on the support frame. 1, the electric push rod 24 is connected to an external power supply;

The connecting plate 12, there are two connecting plates 12, which are respectively riveted and fixed on the output end of the electric push rod 24;

The sleeve frame 22, the sleeve frame 22 is riveted and fixed between the left and right corresponding connecting plates 12;

The pressing plate 13, the pressing plate 13 is movably arranged in the sleeve frame 22;

The No. 2 bolt 14, after the No. 2 bolt 14 is screwed through the sleeve frame 22, it is inserted into the pressure plate 13 by using a bearing;

The telescopic plate 15, the telescopic plate 15 is movably arranged in the sleeve frame 22 at a position below the pressing plate 13;

There are two springs 16, which are respectively arranged between the pressing plate 13 and the telescopic plate 15 on the left and right;

The mounting frame 17 is riveted and fixed to the lower end of the telescopic plate 15 , and the shafts at both ends of the upper pressing roller 11 are respectively inserted into the left and right side walls of the inner cavity of the mounting frame 17 by means of bearings.

As a preferred solution, further, the outer sides of the lower pressing roller 8, the sleeve 10 and the upper pressing roller 11 are sleeved and fixed with a rubber anti-skid sleeve 18 to increase the frictional force.

As a preferred solution, further, the bottom of the support frame 1 is provided with a rubber anti-skid pad 19 to increase the frictional force.

As a preferred solution, further, scales 20 are riveted and fixed on the left and right side walls of the support frame 1 to facilitate the observation of the length of the rubber anti-skid compass 5 extending into the penetration pipe 7 .

As a preferred solution, further, reinforcing rods 21 are riveted and fixed on the left and right side walls of the inner cavity of the support frame 1, and the left and right corresponding reinforcing rods 21 are respectively riveted and fixed with the horizontal plates on the left and right sides of the support frame 1 to enhance the structural stability. .

The working principle of this specific embodiment: the device is arranged between the film bronzing machine and the unwinding machine, the film is inserted between the lower pressing roller 8 and the upper pressing roller 11, and the electric push rod 24 is activated to drive the connecting plate 12 to descend, which drives the The upper pressing roller 11 descends, and cooperates with the lower pressing roller 8 to hold the film. According to the required tension, the No. 2 bolt 14 is rotated to drive the pressing plate 13 to descend, compressing the spring 16 and reducing the compression space of the spring 16, thereby increasing the continued compression of the spring. 16, the greater the compression degree of the spring 16, the greater the clamping force on the film, the rotation of the No. 1 bolt 6 drives the rubber anti-skid compass 5 to move, and controls the length of the rubber anti-skid compass 5 extending into the penetration tube 7, thereby Controlling the rotation resistance of the lower pressure roller 8, the longer the rubber anti-skid grommet 5 extends into the through pipe 7, the greater the friction force, the greater the rotation resistance of the lower pressure roller 8, the greater the tension when extracting the film.

After adopting the above structure, the beneficial effects of this specific embodiment are as follows:

1. The cooperation of the fixed tube 2, the movable plate 3, the support rod 4, the rubber anti-skid ring 5, the No. 1 bolt 6, the penetration tube 7, the lower pressure roller 8, the thrust ball bearing 9, the sleeve 10 and the upper pressure roller 11, It is convenient to control the tension of the fabric during unwinding, and the processing effect is good;

2. The cooperation of the connecting plate 12, the pressing plate 13, the No. 2 bolt 14, the telescopic plate 15, the spring 16, the mounting frame 17, the sleeve frame 22 and the electric push rod 24 is convenient to adjust the clamping force on the film.

For those skilled in the art, they can modify the technical solutions described in the foregoing embodiments, and perform equivalent replacements of some technical features. Any modifications and equivalent replacements made within the spirit and principle of the present invention , improvements, etc., should be included within the protection scope of the present invention.

Claims (6)

1. An unreeling tension control device of a film stamping machine comprises a support frame (1) and fixed tubes (2), wherein the fixed tubes (2) are fixed on the left side wall and the right side wall of an inner cavity of the support frame (1); it is characterized in that it also comprises:

the number of the movable plates (3) is two, and the two movable plates (3) are movably arranged in the fixed pipe (2) in a one-to-one correspondence manner respectively;

the two support rods (4) are respectively fixed on the movable plate (3) in a one-to-one correspondence manner;

the two rubber anti-skid screw rings (5) are respectively sleeved on the fixed supporting rods (4) in a one-to-one correspondence manner;

the number one bolt (6) is two, and the number one bolt (6) is respectively screwed on the side wall of the support frame (1) and then inserted into the movable plate (3) by using a bearing;

the anti-skidding rubber ring is characterized by comprising a penetrating pipe (7), wherein two ends of the penetrating pipe (7) are respectively and movably penetrated in the fixed pipes (2) on the left side and the right side, the anti-skidding rubber ring (5) is movably penetrated in the penetrating pipe (7), and the anti-skidding rubber ring (5) is movably attached to the inner cavity wall of the penetrating pipe (7);

the lower pressing roller (8), the said lower pressing roller (8) is fixed on the tube (7) of perforating fixedly;

the two thrust ball bearings (9) are respectively sleeved at the positions of the penetrating pipe (7) at the two sides of the lower press roller (8), and the thrust ball bearings (9) are respectively fixed on the pipes (2) in a one-to-one corresponding manner;

the two sleeves (10) are respectively fixed on the left side wall and the right side wall of the lower pressing roll (8) and positioned outside the fixed tube (2);

the connecting mechanism (23), the said connecting mechanism (23) is set up on the supporting arm (1);

the upper pressing roller (11), the upper pressing roller (11) is connected with the connecting mechanism (23).

2. The unwinding tension control device of the film stamping machine as claimed in claim 1, characterized in that: the connecting mechanism (23) comprises:

the electric push rods (24) are arranged, the electric push rods (24) are respectively fixed on transverse plates on the left side and the right side of the support frame (1), the output end of each electric push rod (24) penetrates through the support frame (1) and then extends into the support frame (1), and the electric push rods (24) are externally connected with a power supply;

the two connecting plates (12) are respectively fixed on the output end of the electric push rod (24);

the sleeve frame (22), the said sleeve frame (22) is fixed between the correspondent tie plates (12) of left and right sides;

the pressing plate (13), the said pressing plate (13) is set up in the cover frame (22) movably;

the second bolt (14), after the second bolt (14) is screwed through the sleeve frame (22), the bearing is inserted into the pressure plate (13);

the telescopic plate (15) is movably arranged in the sleeve frame (22) and is positioned below the pressure plate (13);

the two springs (16) are respectively and correspondingly arranged between the pressure plate (13) and the expansion plate (15) from left to right;

the installation frame (17), installation frame (17) fix the lower extreme in expansion plate (15), go up the both ends axle of compression roller (11) and utilize the bearing to insert respectively and establish on the lateral wall about the inner chamber of installation frame (17).

3. The unwinding tension control device of the film stamping machine as claimed in claim 1, characterized in that: the outer sides of the lower compression roller (8), the sleeve (10) and the upper compression roller (11) are all sleeved and fixed with rubber anti-slip sleeves (18).

4. The unwinding tension control device of the film stamping machine as claimed in claim 1, characterized in that: the bottom of the support frame (1) is provided with a rubber antiskid cushion layer (19).

5. The unwinding tension control device of the film stamping machine as claimed in claim 1, characterized in that: the left side wall and the right side wall of the support frame (1) are both fixed with a graduated scale (20).

6. The unwinding tension control device of the film stamping machine as claimed in claim 1, characterized in that: reinforcing rods (21) are fixed on the left and right side walls of the inner cavity of the support frame (1), and the left and right corresponding reinforcing rods (21) are respectively fixed with transverse plates on the left and right sides of the support frame (1).

Images