CN219507298U

CN219507298U - Dedicated slitting machine of rupture membrane

Info

Publication number: CN219507298U
Application number: CN202320512820.3U
Authority: CN
Inventors: 李纯
Original assignee: Shenzhen Yanchuan Photoelectric Co ltd
Current assignee: Shenzhen Yanchuan Photoelectric Co ltd
Priority date: 2023-03-10
Filing date: 2023-03-10
Publication date: 2023-08-11
Anticipated expiration: 2033-03-10

Abstract

The utility model relates to a special slitting machine for an explosion-proof film, which relates to the technical field of slitting machines and comprises a frame, a plurality of positioning assemblies and a plurality of guide rollers, wherein the positioning assemblies are used for positioning the explosion-proof film, all the guide rollers are rotatably connected to the frame, each positioning assembly comprises a sleeve, a fixing piece and a limiting piece, and the sleeve is sleeved on each guide roller; the fixing piece is respectively connected with the sleeve and the guide roller and is used for fixing the sleeve; the limiting piece is connected with the sleeve and used for limiting the explosion-proof membrane to slide in the axial direction of the guide roller. The utility model has the effects of reducing the offset of the rupture membrane on the guide roller and improving the operation precision of the slitting machine.

Description

Dedicated slitting machine of rupture membrane

Technical Field

The utility model relates to the technical field of slitting machines, in particular to a slitting machine special for an explosion-proof film.

Background

An Explosion-proof membrane (Explosion-proof membrane) is a metal film which is arranged at the upper part of a pressure container to prevent the container from Explosion, and is a safety device. Also known as rupture discs or rupture discs. When the pressure in the container exceeds a certain limit, the film is broken, so that the pressure in the container can be reduced, and explosion is avoided. The application in pressure vessels is extremely wide.

In the processing technology of the rupture disc, a slitting machine is generally used, and the slitting machine is slitting equipment and is mainly used for carrying out longitudinal shearing work on raw materials, so that the raw materials can be longitudinally cut into finished products with different widths according to requirements. The existing slitting machine generally comprises an unreeling mechanism, a tension control deviation correcting device, a slitting mechanism, a detection device, functional rollers and a reeling mechanism.

Because the width of the rupture membrane that needs processing is different, the length of roller is fixed setting generally, and when the width of rupture membrane and the length of roller were different, the rupture membrane of different width probably can take place the skew on the roller to the machining precision of slitting machine can be reduced.

Disclosure of Invention

In order to reduce the offset generated by the rotation of the rupture disc on the roller when the width of the rupture disc is different from the length of the roller, and further improve the operation precision of the slitting machine, the utility model provides a special slitting machine for the rupture disc.

The utility model provides a special slitting machine for an explosion-proof film, which adopts the following technical scheme:

the special slitting machine for the rupture discs comprises a frame, a plurality of positioning assemblies and a plurality of guide rollers, wherein the positioning assemblies are used for positioning the rupture discs, all the guide rollers are rotationally connected to the frame, each positioning assembly comprises a sleeve, a fixing piece and a limiting piece, and the sleeve is sleeved on each guide roller; the fixing piece is respectively connected with the sleeve and the guide roller and is used for fixing the sleeve; the limiting piece is connected with the sleeve and used for limiting the explosion-proof film to slide in the axial direction of the guide roller.

Through adopting above-mentioned technical scheme, when the striping machine carries out the striping operation to the rupture membrane, the mounting can be with the stable fixing of sleeve on the deflector roll, and the deflector roll rotates and drives the sleeve and rotate, and the rupture membrane rolls or slides on the sleeve, can carry out spacingly to the rupture membrane in the axial through the locating part to can reduce the skew of rupture membrane on the deflector roll, and then can improve the operation precision of striping machine to the rupture membrane.

Optionally, the locating part includes two spacing rings that the symmetry set up, two the spacing ring is set firmly respectively in telescopic both ends, and the axis of two spacing rings all with telescopic axis collineation.

Through adopting above-mentioned technical scheme, the spacing ring that sleeve both ends set up can be spacing to the rupture membrane in the axial for reduce axial offset when the rupture membrane rotates on the sleeve, thereby can promote the stability of rupture membrane when removing.

Optionally, guide inclined planes are arranged on the inner sides of the two limiting rings.

Through adopting above-mentioned technical scheme, when the rupture membrane when moving the in-process because of unexpected skew that takes place, can lead to rupture membrane structure damage to the rupture membrane through the direction inclined plane that sets up on the spacing ring to two spacing rings in the middle of, and can not make the rupture membrane skew to lead to rupture membrane structure to can promote rupture membrane direction of movement's accuracy and improve rupture membrane's product quality.

Optionally, the mounting includes the dead lever with set firmly in the joint piece of dead lever one end, offer on the sleeve confession the dead lever wears to establish the hole, be used for confession the gliding spout of joint piece and be used for the joint groove of joint piece, set up a plurality of constant head tanks on the deflector roll, the dead lever wears to locate wear to establish downthehole and keep away from the one end part embedding of joint piece in the constant head tank.

Through adopting above-mentioned technical scheme, dead lever part embedding constant head tank to can be with the sleeve stable fixing on the deflector roll through the inseparable butt in joint piece and joint groove, thereby can reduce the sleeve and take place the condition of relative displacement with the deflector roll in axial and radial, and then can promote the stability when the sleeve is rotatory.

Optionally, the fixing piece further comprises a clamping spring and a backing plate, wherein two ends of the clamping spring are respectively and fixedly connected with the bottom of the positioning groove and the backing plate, and are used for driving the clamping block to be embedded into the clamping groove; the backing plate and one end of the fixing rod, which is far away from the clamping block, are abutted.

Through adopting above-mentioned technical scheme, in the joint piece slides into the spout, can imbed the joint piece in the joint groove through rotatory joint piece and joint spring's elastic action to can realize the spacing effect to the joint piece, and then make the one end part embedding constant head tank of dead lever in, thereby realized carrying out fixed purpose to sleeve and deflector roll.

Optionally, the mounting still includes the telescopic link that is used for spacing the joint spring, the joint spring housing is located on the telescopic link, just the both ends of telescopic link respectively with the constant head tank the backing plate is connected.

Through adopting above-mentioned technical scheme, can carry out spacingly to the joint spring in the axial through the telescopic link to can reduce the joint spring and rock in radial, and then can improve joint spring's stability and life.

Optionally, the anti-explosion device further comprises a calibration assembly, wherein the sleeve is provided with an arc-shaped groove for accommodating the calibration assembly, the circle center of the arc-shaped groove is in the same direction as the circle center of the sleeve, the calibration assembly comprises an arc-shaped calibration plate, a rotating shaft and a torsion spring, and the arc-shaped calibration plate is rotationally connected to the sleeve through the rotating shaft and used for fixing the anti-explosion membrane; one end of the torsion spring is fixedly arranged on the arc-shaped calibration plate, and the other end of the torsion spring is fixedly arranged in the arc-shaped groove and used for clamping the arc-shaped calibration plate.

Through adopting above-mentioned technical scheme, after the slitting operation of slitting machine to rupture membrane is accomplished, through the one end joint with rupture membrane in the arc inslot to make the direction of movement of rupture membrane and telescopic axis perpendicular, can press from both sides the rupture membrane through arc calibration board and torsional spring, thereby can coil and accomodate the rupture membrane after processing through rotating deflector roll and sleeve.

Optionally, an observation hole is formed in the arc calibration plate, and the observation hole is communicated with the arc groove.

Through adopting above-mentioned technical scheme, can observe the position of rupture membrane in the arc wall through the observation hole of seting up on the arc calibration board to can adjust the position of rupture membrane, until the rupture membrane joint is in appointed position, thereby ensure that the rupture membrane can be neat along telescopic circumference winding to the sleeve.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. when the slitting machine performs slitting operation on the rupture membrane, the fixing piece can stably fix the sleeve on the guide roller, the guide roller rotates to drive the sleeve to rotate, the rupture membrane rolls or slides on the sleeve, and the rupture membrane can be limited in the axial direction through the limiting piece, so that the deviation of the rupture membrane on the guide roller can be reduced, and the operation precision of the slitting machine on the rupture membrane can be improved;

2. when the clamping block slides into the sliding groove, the clamping block can be embedded into the clamping groove through the elastic action of the rotating clamping block and the clamping spring, so that the limiting effect of the clamping block can be realized, and one end part of the fixing rod is further embedded into the positioning groove, and the aim of fixing the sleeve and the guide roller is fulfilled;

3. after the striping operation of the striping machine on the rupture membrane is completed, one end of the rupture membrane is clamped in the arc-shaped groove, the moving direction of the rupture membrane is vertical to the axis of the sleeve, the rupture membrane can be clamped through the arc-shaped calibration plate and the torsion spring, and the processed rupture membrane can be wound and stored by rotating the guide roller and the sleeve.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is a schematic view of the positioning assembly and calibration assembly of the present embodiment;

fig. 3 is a partially enlarged schematic view of fig. 1 a of the present embodiment.

Reference numerals illustrate: 1. a frame; 2. a guide roller; 21. a positioning groove; 3. a positioning assembly; 31. a sleeve; 311. penetrating holes; 312. a chute; 313. a clamping groove; 314. an arc-shaped groove; 32. a fixing member; 321. a fixed rod; 322. a clamping block; 3221. an inner hexagonal groove; 323. a clamping spring; 324. a backing plate; 325. a telescopic rod; 33. a limiting piece; 331. a limiting ring; 332. a guide slope; 4. a calibration assembly; 41. an arc-shaped calibration plate; 411. an observation hole; 412. a pull rod; 413. a receiving groove; 42. a rotating shaft; 43. and (3) a torsion spring.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-3.

The embodiment of the utility model discloses a special slitting machine for an explosion-proof film. Referring to fig. 1 and 2, the dedicated slitting machine for the rupture disc comprises a frame 1, guide rollers 2, a positioning assembly 3 and a calibration assembly 4, wherein a plurality of guide rollers 2 and positioning assemblies 3 are arranged, and all the guide rollers 2 are rotatably connected to the frame 1; the positioning component 3 is used for positioning the rupture disc. In this embodiment, the positioning assemblies 3 are in one-to-one correspondence with the guide rollers 2, and the calibration assembly 4 is used for calibrating the rupture disc when the rupture disc after processing is stored.

When the slitting machine processes the rupture membrane, the guide roller 2 can drive the rupture membrane to move on the guide rollers 2 through rotation so as to maintain the tension of the rupture membrane during processing and improve the stability of the rupture membrane, and the rupture membrane moving on the guide roller 2 can be limited through the positioning component 3 to prevent the rupture membrane from shifting on the guide roller 2, so that the processing precision of the rupture membrane can be improved; after the rupture membrane processing is accomplished, not only can calibrate the position of rupture membrane through calibration subassembly 4, can also press from both sides tightly the rupture membrane to make the rupture membrane can wind on deflector roll 2, thereby realized accomodating the effect to the rupture membrane.

The positioning assembly 3 comprises a sleeve 31, a fixing piece 32 and a limiting piece 33, and the sleeve 31 is sleeved on the guide roller 2; the fixing piece 32 is respectively connected with the sleeve 31 and the guide roller 2 and is used for fixing the sleeve 31; the stopper 33 is connected to the sleeve 31 and serves to restrict the rupture disk from sliding in the axial direction of the guide roller 2. The limiting piece 33 comprises two limiting rings 331 which are symmetrically arranged, the two limiting rings 331 are respectively fixedly arranged at two ends of the sleeve 31, the axes of the two limiting rings 331 are collinear with the axis of the sleeve 31, and guide inclined planes 332 are respectively arranged on the inner side of each limiting ring 331.

In this embodiment, the sleeve 31 is fixedly connected with the guide roller 2 through the fixing member 32, and the fixing member 32 can reduce the relative sliding between the sleeve 31 and the guide roller 2, so as to improve the stability of the sleeve 31 during rotation. The outer diameter of the limiting ring 331 is larger than that of the sleeve 31, and the two guide inclined planes 332 are symmetrically arranged.

When the rupture disc moves on each guide roller 2, the rupture disc can be limited on the sleeve 31 through the two limiting rings 331 arranged at the two ends of the sleeve 31, and the rupture disc cannot slide on the sleeve 31, so that the stability of the rupture disc moving on the sleeve 31 can be improved, the damage to the rupture disc structure caused by the sliding of the rupture disc on the guide rollers 2 can be reduced, and the product quality of the slitting process of the rupture disc can be improved.

Referring to fig. 2 and 3, the fixing member 32 includes a fixing rod 321, a clamping block 322, a clamping spring 323, a pad 324, and a telescopic rod 325, where the clamping block 322 is fixedly disposed at one end of the fixing rod 321; the sleeve 31 is provided with a penetrating hole 311 for the fixing rod 321 to penetrate, a sliding chute 312 for the clamping block 322 to slide and a clamping groove 313 for the clamping block 322, the guide roller 2 is provided with a plurality of positioning grooves 21, the fixing rod 321 penetrates through the penetrating hole 311 and one end part far away from the clamping block 322 is embedded into the positioning groove 21; two ends of the clamping spring 323 are fixedly connected with the bottom of the positioning groove 21 and the backing plate 324 respectively and are used for driving the clamping block 322 to be embedded into the clamping groove 313; the backing plate 324 is abutted with one end of the fixing rod 321 away from the clamping block 322; the telescopic rod 325 is used for limiting the clamping spring 323, the clamping spring 323 is sleeved on the telescopic rod 325, and two ends of the telescopic rod 325 are fixedly connected with the bottom of the positioning groove 21 and the base plate 324 respectively.

In this embodiment, an inner hexagonal groove 3221 is disposed on one side of the clamping block 322 away from the fixing rod 321, so that a worker can conveniently move the clamping block 322 through an inner hexagonal tool; the positioning grooves 21 are arranged along the axial direction of the guide roller 2 and are used for fixing the sleeve 31 at different positions of the guide roller 2; when the clamping spring 323 is not acted by external force, the base plate 324 connected with the clamping spring 323 is completely embedded into the positioning groove 21; when the clamping spring 323 drives the clamping block 322 to be embedded into the clamping groove 313, the clamping spring 323 is in a compressed state.

When the sleeve 31 is fixed, the inner hexagonal tool can be inserted into the inner hexagonal groove 3221, then the clamping block 322 and the fixing rod 321 are pushed to slide into the chute 312, the fixing rod 321 is abutted with the base plate 324, the clamping block 322 is pushed continuously to enable the fixing rod 321 to squeeze the clamping spring 323, the clamping spring 323 is compressed, when the fixing sleeve 31 slides to the bottom of the chute 312, the clamping block 322 and the fixing rod 321 rotate through rotating the inner hexagonal tool until the clamping block 322 is aligned with the position of the clamping groove 313, then the pushing of the clamping block 322 is stopped, the clamping block 322 is pushed to be embedded into the clamping groove 313 through the elastic action of the clamping spring 323, so that the clamping block 322 is limited by the clamping groove 313, at least one part of the fixing rod 321 is embedded into the positioning groove 21, and the fixing sleeve 31 and the guide roller 2 are fixed by the fixing rod 321.

When the sleeve 31 is required to be moved or the sleeve 31 is required to be replaced, the inner hexagonal tool is inserted into the inner hexagonal groove 3221, then the clamping block 322 is pushed to move in the direction of the guide roller 2 until the clamping block 322 is separated from the clamping groove 313, so that the effect of releasing the limit of the clamping block 322 by the clamping groove 313 is achieved, at the moment, the fixing rod 321 presses the base plate 324 to further compress the clamping spring 323, the clamping spring 323 stores certain elastic potential energy, then the inner hexagonal tool is rotated to drive the clamping block 322 and the fixing rod 321 to rotate until the clamping block 322 rotates to the position of the sliding groove 312, then the fixing rod 321 and the clamping block 322 are pushed to pop out of the sliding groove 312 through the elastic action of the clamping spring 323, and therefore the fixing effect of the fixing rod 321 and the clamping block 322 on the sleeve 31 and the guide roller 2 is released, the sleeve 31 can slide on the guide roller 2 along the axial direction of the guide roller 2 and is adjusted to a proper position, or the sleeve 31 with different lengths is detached from the guide roller 2 and is mounted on the guide roller 2, and the explosion-proof membrane is lifted to adapt to the explosion-proof machine with different widths.

The sleeve 31 is provided with an arc-shaped groove 314 for accommodating the calibration assembly 4, the circle center of the arc-shaped groove 314 is in the same direction with the circle center of the sleeve 31, the calibration assembly 4 comprises an arc-shaped calibration plate 41, a rotating shaft 42 and a torsion spring 43, and the arc-shaped calibration plate 41 is rotationally connected to the sleeve 31 through the rotating shaft 42 and is used for fixing an explosion-proof membrane; one end of the torsion spring 43 is fixedly arranged on the arc-shaped calibration plate 41, and the other end of the torsion spring is fixedly arranged in the arc-shaped groove 314 and is used for clamping the arc-shaped calibration plate 41; the arc calibration plate 41 is provided with a viewing hole 411, and the viewing hole 411 is communicated with the arc groove 314.

In the present embodiment, the observation hole 411 is provided near the rotation shaft 42 for observing whether the explosion-proof film is mounted to a specified position, and when the edge of the explosion-proof film is flush with the edge line of the observation hole 411 and is not bent, the mounting position of the explosion-proof film is indicated as an ideal mounting position. It should be noted that, when the arc calibration plate 41 closes the arc slot 314, the torsion spring 43 is in a stretched state, and the torsion spring 43 tightly abuts the arc calibration plate 41 in the arc slot 314 by pulling the arc calibration plate 41. The arc calibration plate 41 is further provided with a pull rod 412 for facilitating movement of the arc calibration plate 41 and a receiving groove 413 for receiving the pull rod 412.

After the rupture membrane is subjected to the slitting operation of the slitting machine, the rupture membrane can be cut into different widths, the processed rupture membrane is required to be stored, the arc-shaped groove 314 is opened by pulling the arc-shaped calibration plate 41, one end of the rupture membrane is placed in the arc-shaped groove 314, one end of the rupture membrane is aligned with the edge of the observation hole 411 through adjustment, then the arc-shaped calibration plate 41 is pushed to close the arc-shaped groove 314, the rupture membrane is tightly extruded into the arc-shaped groove 314, the purpose of fixing and calibrating one end of the rupture membrane is achieved, the guide roller 2 is driven to rotate through the driving equipment, and the slit rupture membrane can be wound on the sleeve 31, so that the purpose of storing the rupture membrane is achieved.

The implementation principle of the special slitting machine for the explosion-proof film provided by the embodiment of the utility model is as follows: when the slitting machine processes the rupture membrane, the guide roller 2 can drive the rupture membrane to move on the guide rollers 2 through rotation so as to maintain the tension of the rupture membrane during processing and improve the stability of the rupture membrane, and the rupture membrane moving on the guide roller 2 can be limited through the sleeve 31 and the limiting ring 331 so as to prevent the rupture membrane from shifting on the guide roller 2, thereby improving the processing precision of the rupture membrane; after the rupture membrane processing is completed, through the cooperation of arc calibration board 41 and observation hole 411, not only can calibrate the position of rupture membrane, can also press from both sides tightly the rupture membrane to make the rupture membrane can wind on deflector roll 2, thereby realized accomodating the effect to the rupture membrane.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. Dedicated slitting machine of rupture membrane, its characterized in that: the anti-explosion film forming machine comprises a machine frame (1), a plurality of positioning assemblies (3) and a plurality of guide rollers (2), wherein the positioning assemblies (3) are used for positioning the anti-explosion film, all the guide rollers (2) are rotationally connected to the machine frame (1), each positioning assembly (3) comprises a sleeve (31), a fixing piece (32) and a limiting piece (33), and each sleeve (31) is sleeved on each guide roller (2); the fixing piece (32) is respectively connected with the sleeve (31) and the guide roller (2) and is used for fixing the sleeve (31); the limiting piece (33) is connected with the sleeve (31) and used for limiting the explosion-proof film to slide in the axial direction of the guide roller (2).

2. The rupture disc-dedicated slitting machine according to claim 1, wherein: the limiting piece (33) comprises two limiting rings (331) which are symmetrically arranged, the two limiting rings (331) are respectively fixedly arranged at two ends of the sleeve (31), and the axes of the two limiting rings (331) are collinear with the axis of the sleeve (31).

3. The separator for an rupture disc according to claim 2, wherein: guide inclined planes (332) are arranged on the inner sides of the two limiting rings (331).

4. The rupture disc-dedicated slitting machine according to claim 1, wherein: the fixing piece (32) comprises a fixing rod (321) and a clamping block (322) fixedly arranged at one end of the fixing rod (321), a penetrating hole (311) for the fixing rod (321) to penetrate through is formed in the sleeve (31), a sliding chute (312) for the clamping block (322) to slide and a clamping groove (313) for the clamping block (322) to clamp, a plurality of positioning grooves (21) are formed in the guide roller (2), and the fixing rod (321) penetrates through the penetrating hole (311) and is far away from one end part of the clamping block (322) to be embedded into the positioning grooves (21).

5. The rupture disc-dedicated slitting machine according to claim 4, wherein: the fixing piece (32) further comprises a clamping spring (323) and a base plate (324), wherein two ends of the clamping spring (323) are fixedly connected with the bottom of the positioning groove (21) and the base plate (324) respectively, and are used for driving the clamping block (322) to be embedded into the clamping groove (313); the backing plate (324) is abutted with one end, away from the clamping block (322), of the fixing rod (321).

6. The rupture disc-dedicated slitting machine according to claim 5, wherein: the fixing piece (32) further comprises a telescopic rod (325) used for limiting the clamping spring (323), the clamping spring (323) is sleeved on the telescopic rod (325), and two ends of the telescopic rod (325) are fixedly connected with the bottom of the positioning groove (21) and the base plate (324) respectively.

7. The rupture disc-dedicated slitting machine according to claim 1, wherein: the anti-explosion device comprises a sleeve (31), and is characterized by further comprising a calibration assembly (4), wherein an arc-shaped groove (314) for accommodating the calibration assembly (4) is formed in the sleeve (31), the center of the arc-shaped groove (314) is in the same direction as the center of the sleeve (31), the calibration assembly (4) comprises an arc-shaped calibration plate (41), a rotating shaft (42) and a torsion spring (43), and the arc-shaped calibration plate (41) is rotationally connected onto the sleeve (31) through the rotating shaft (42) and is used for fixing an anti-explosion membrane; one end of the torsion spring (43) is fixedly arranged on the arc-shaped calibration plate (41), and the other end of the torsion spring is fixedly arranged in the arc-shaped groove (314) and is used for clamping the arc-shaped calibration plate (41).

8. The rupture disc-dedicated slitting machine as set forth in claim 7, wherein: an observation hole (411) is formed in the arc-shaped calibration plate (41), and the observation hole (411) is communicated with the arc-shaped groove (314).