CN218707805U

CN218707805U - Unwinding device of rubber and plastic sponge laminating machine

Info

Publication number: CN218707805U
Application number: CN202223029719.7U
Authority: CN
Inventors: 张少云
Original assignee: Jize Lanmei Plastic Products Co ltd
Current assignee: Jize Lanmei Plastic Products Co ltd
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2023-03-24
Anticipated expiration: 2032-11-14

Abstract

The utility model discloses an unwinding device of rubber and plastic sponge rigging machine, relate to unwinding equipment technical field, which comprises a frame, the surface of frame rotates and is provided with the receipts and releases the roller, the surface of frame is close to receipts and releases roller department and is provided with the extrusion structure, the outer fixed surface of frame is connected with the fixed bolster, the surface of fixed bolster is provided with limit structure, the extrusion structure includes fixed connection in fixed column No. one of frame surface, the spout has been seted up to the surface of fixed column No. one, the inside of spout is provided with reset spring, reset spring's upper end is provided with the slider, the outer fixed surface of slider is connected with linking portion, the surface of linking portion rotates and is connected with the squeeze roll, limit structure includes the guide bracket of fixed connection in the fixed bolster surface, the present unwinding device's receive and release roller does not have extruded structure to the rubber and plastic sponge of coiling on it, make the rubber and plastic sponge produce not hard up easily, be unfavorable for the problem of processing use to the rubber and plastic sponge.

Description

Unwinding device of rubber and plastic sponge laminating machine

Technical Field

The utility model relates to an unwinding equipment technical field specifically is unwinding device of rubber and plastic sponge rigging machine.

Background

The rubber and plastic material adopts high-quality rubber and polyvinyl chloride as main materials, and is a mixed foaming material formed by mixing, banburying, continuous extrusion, heating foaming, cooling and slitting, the laminating machine comprises an unwinding device, a gluing device, a conveying and pressurizing device, a driving motor and other large mechanical parts, and the unwinding device of the rubber and plastic sponge laminating machine is an unwinding device for rubber and plastic sponge and is used for winding, rolling and unwinding the rubber and plastic sponge and is matched with the laminating machine for processing;

present rubber and plastic sponge rigging machine unwinding device that has exists certain not enough, and the roller that receive and releases of present unwinding device does not have extruded structure to the rubber and plastic sponge of coiling on it, makes the rubber and plastic sponge produce not hard up easily, is unfavorable for the processing use to the rubber and plastic sponge, and for this reason, the staff in the field has provided the unwinding device of rubber and plastic sponge rigging machine.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an unwinding device of rubber and plastic sponge rigging machine, the effectual roller that receive and releases that has solved current unwinding device does not have extruded structure to the rubber and plastic sponge of coiling on it, makes the rubber and plastic sponge produce not hard up easily, is unfavorable for the problem of the processing use to the rubber and plastic sponge.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the unwinding device of the rubber and plastic sponge laminating machine comprises a frame, wherein a winding and unwinding roller is rotatably arranged on the outer surface of the frame, an extrusion structure is arranged on the outer surface of the frame close to the winding and unwinding roller, a fixed support is fixedly connected to the outer surface of the frame, and a limiting structure is arranged on the outer surface of the fixed support;

the extrusion structure comprises a first fixing column fixedly connected to the outer surface of the frame, a sliding groove is formed in the outer surface of the first fixing column, a return spring is arranged inside the sliding groove, a sliding block is arranged at the upper end of the return spring, a connection portion is fixedly connected to the outer surface of the sliding block, and an extrusion roller is rotatably connected to the outer surface of the connection portion.

As the utility model discloses a further technical scheme, limit structure includes fixed connection in the guide bracket of fixed bolster surface, the surface slip of guide bracket is provided with the limiting plate, the through-hole has been seted up to the surface of fixed bolster, the surface of fixed bolster is close to through-hole department and is provided with the scale mark, the surface of limiting plate is provided with spacing subassembly.

As a further technical scheme of the utility model, spacing subassembly includes fixed connection in No. two fixed columns of limiting plate surface, the spacing groove has been seted up to the inside of No. two fixed columns, the inside of spacing groove is provided with the top floating spring, the upper end of top floating spring is connected with the movable block, the upper end fixedly connected with card post of movable block, the outer fixed surface of movable block is connected with the shifting block.

As a further technical scheme of the utility model, the surface rotation of frame is provided with the lead screw, the locating piece has been cup jointed in the surface activity of lead screw, the surface swing joint of locating piece has the dancer roll, the surface of frame is close to the rotation of the lower extreme department of dancer roll and is provided with the guide roll.

As a further technical scheme of the utility model, be sliding connection between slider and the fixed column, the slip direction of slider is the direction of height of spout, receive and release to be connected for rotating between roller and the linking portion, be fixed connection between slider and reset spring's the upper end department, be fixed connection between reset spring's lower extreme end position and the fixed column.

As the utility model discloses a further technical scheme, the quantity of limiting plate is two sets of and be the symmetric distribution, form fixed connection through the screw between No. two fixed columns and the limiting plate, be sliding connection between movable block and No. two fixed columns, the outside of No. two fixed columns is run through to the card post from the inside of No. two fixed columns.

As a further technical scheme of the utility model, card post and through-hole phase-match, the spacing groove communicates from one side of spacing groove is outside, the shifting block extends to the outside from the outside intercommunication department of spacing groove, be sliding connection between shifting block and No. two fixed columns.

As a further technical scheme of the utility model, all of receiving and releasing roller, lead screw and guide roll provide power through the motor, the locating piece reciprocates through the rotation of lead screw.

Advantageous effects

The utility model provides an unwinding device of rubber and plastic sponge rigging machine. Compared with the prior art, the method has the following beneficial effects:

1. unwinding device of rubber and plastic sponge rigging machine, effect through the extrusion structure can be according to the thickness automatically regulated to the rubber and plastic sponge of coiling the rubber and plastic sponge on receiving and releasing the roller to can make the rubber and plastic sponge keep the state of stretching constantly on receiving and releasing the roller, can solve the problem that the effect becomes when the rubber and plastic sponge leads to the rubber and plastic sponge laminating because the not inequality of atress of thickness is not simultaneously, need adjust the atress of rubber and plastic sponge once more when avoiding laminating equipment laminating.

2. Unwinding device of rubber and plastic sponge rigging machine through limit structure's effect, can restrict the coiling scope of rubber and plastic sponge, can avoid the rubber and plastic sponge at the skew that unreels the in-process and produce, can restrict the coiling scope of rubber and plastic sponge, avoids the skew of coiling production, leads to the rubber and plastic sponge of emitting simultaneously, and the practicality effect is stronger.

Drawings

FIG. 1 is a schematic structural diagram of an unwinding device of a rubber and plastic sponge laminating machine;

FIG. 2 is a schematic view of a cut-away partial structure of an extrusion structure of an unreeling device of a rubber and plastic sponge laminating machine;

fig. 3 is a schematic view of a partial structure of the unwinding device limiting structure of the rubber and plastic sponge laminating machine;

fig. 4 is a schematic view of a cut-away partial structure of the unwinding device limiting structure of the rubber and plastic sponge laminating machine.

In the figure: 1. a frame; 2. a take-up and pay-off roller; 3. extruding the structure; 31. a first fixing column; 32. a chute; 33. a return spring; 34. a slider; 35. a joining section; 36. a squeeze roll; 4. fixing a bracket; 5. a limiting structure; 51. a guide bracket; 52. a limiting plate; 53. a through hole; 54. a limiting component; 541. a second fixing column; 542. a limiting groove; 543. pushing the spring; 544. a movable block; 545. clamping the column; 546. shifting blocks; 55. scale marks; 6. a screw rod; 7. positioning blocks; 8. a regulating roller; 9. and a guide roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive work, are related to the scope of the present invention.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Please refer to fig. 1, the utility model provides an unwinding device technical solution of rubber and plastic sponge laminating machine: unwinding device of rubber and plastic sponge rigging machine, including frame 1, the surface rotation of frame 1 is provided with receipts and releases roller 2, the surface of frame 1 is close to receipts and releases roller 2 department and is provided with extrusion structure 3, the outer fixed surface of frame 1 is connected with fixed bolster 4, the surface of fixed bolster 4 is provided with limit structure 5, the surface rotation of frame 1 is provided with lead screw 6, locating piece 7 has been cup jointed in the surface activity of lead screw 6, the surface swing joint of locating piece 7 has adjusting roller 8, the surface of frame 1 is close to the lower extreme department rotation of adjusting roller 8 and is provided with guide roll 9, receive and release roller 2, lead screw 6 and guide roll 9 all provide power through the motor, locating piece 7 reciprocates through the rotation of lead screw 6.

Referring to fig. 2, the extrusion structure 3 includes a first fixing column 31 fixedly connected to the outer surface of the frame 1, a sliding groove 32 is formed in the outer surface of the first fixing column 31, a return spring 33 is arranged inside the sliding groove 32, a sliding block 34 is arranged at the upper end of the return spring 33, an engagement portion 35 is fixedly connected to the outer surface of the sliding block 34, an extrusion roller 36 is rotatably connected to the outer surface of the engagement portion 35, the sliding block 34 is in sliding connection with the first fixing column 31, the sliding direction of the sliding block 34 is the height direction of the sliding groove 32, the retraction roller 2 is rotatably connected to the engagement portion 35, the sliding block 34 is fixedly connected to the upper end of the return spring 33, the lower end of the return spring 33 is fixedly connected to the first fixing column 31, when the rubber-plastic sponge attaching device is used, the pressure of the rubber-plastic sponge can be automatically adjusted according to the thickness of the rubber-plastic sponge wound around the retraction roller 2, so that the sponge can be kept in a tightened state constantly on the retraction roller 2, the problem that the effect is deteriorated when the rubber-plastic sponge is attached due to uneven stress when the rubber-plastic sponge attaching device is attached can be avoided, and the stress of the sponge is adjusted again when the rubber-plastic sponge attaching device is not applied.

Referring to fig. 3-4, the limiting structure 5 includes a guiding bracket 51 fixedly connected to the outer surface of the fixing bracket 4, a limiting plate 52 is slidably disposed on the outer surface of the guiding bracket 51, a through hole 53 is disposed on the outer surface of the fixing bracket 4, a scale mark 55 is disposed on the outer surface of the fixing bracket 4 near the through hole 53, a limiting assembly 54 is disposed on the outer surface of the limiting plate 52, the limiting assembly 54 includes a second fixing post 541 fixedly connected to the outer surface of the limiting plate 52, a limiting groove 542 is disposed inside the second fixing post 541, a pushing spring 543 is disposed inside the limiting groove 542, an upper end of the pushing spring 543 is connected to a movable block 544, an upper end of the movable block 544 is fixedly connected to a clamping post 545, an outer surface of the movable block 544 is fixedly connected to a shifting block 546, the limiting plates 52 are two groups and are symmetrically distributed, fixed connection is formed between the second fixing column 541 and the limiting plate 52 through screws, sliding connection is formed between the movable block 544 and the second fixing column 541, the clamping column 545 penetrates through the second fixing column 541 from the inside to the outside of the second fixing column 541, the clamping column 545 is matched with the through hole 53, the limiting groove 542 is communicated outwards from one side of the limiting groove 542, the shifting block 546 extends to the outside from the outward communication position of the limiting groove 542, sliding connection is formed between the shifting block 546 and the second fixing column 541, the winding range of the rubber and plastic sponge can be limited during use, the deviation generated in the unwinding process of the rubber and plastic sponge can be avoided, the winding range of the rubber and plastic sponge can be limited, the deviation generated by winding is avoided, meanwhile, the discharged rubber and plastic sponge is guided, and the practicability and effect are strong.

The utility model discloses a theory of operation: when the rubber and plastic sponge is wound by the winding and unwinding roller 2, the motor drives the winding and unwinding roller 2 to be matched with the extrusion roller 36 to extrude the rubber and plastic sponge, the extrusion roller 36 moves downwards while rotating along with the thicker the rubber and plastic sponge wound on the winding and unwinding roller 2 under the action of the reset spring 33, the extrusion roller 36 is matched with the chute 32 to extrude the connecting part 35 and the sliding block 34 downwards, the reset spring 33 can be extruded and contracted, in the process of winding the rubber and plastic sponge, the thicker the rubber and plastic sponge is, the longer the reset spring 33 is extruded and contracted, the larger the extrusion force of the extrusion roller 36 to the rubber and plastic sponge is, the larger the backward extrusion force of the extrusion roller 36 to the rubber and plastic sponge is, can be according to the rubber and plastic sponge receive the roller 2 on receive and release the thin thick automatic extrusion force that changes the squeeze roll 36 to the rubber and plastic sponge of coiling, thereby can make the rubber and plastic sponge of coiling in receive and release roller 2 surface bear different extrusion forces according to the difference of thin thick, thereby keep the stability after the rubber and plastic sponge is convoluteed, otherwise, the rubber and plastic sponge is thinner, then reset spring 33 is extruded the contracted length and is less, the thickness that the rubber and plastic sponge was convoluteed on receiving and releasing roller 2 is directly proportional with the pressure size that the rubber and plastic sponge received promptly, can solve the rubber and plastic sponge because the different atress of thickness leads to the problem that the effect worsens when the rubber and plastic sponge laminating.

Before the rubber-plastic sponge is used, a user can grasp the shifting block 546 and move downwards according to the winding width of the rubber-plastic sponge, so that the movable block 544 drives the clamping column 545 to move downwards together, the pushing spring 543 can be compressed at the moment until the upper end of the clamping column 545 falls off from the through hole 53, then the whole limiting plate 52 together with the second fixing column 541 is slid to a proper width, meanwhile, the upper end of the clamping column 545 is enabled to correspond to the upper end of the nearest through hole 53, the movable block 546 can be pushed to move upwards together with the clamping column 545 by slowly releasing the shifting block 546 under the action force of the pushing spring 543, so that the upper end of the clamping column 545 is clamped in the through hole 53, the requirement for limiting and guiding the rubber-plastic sponges with different widths can be met, and the rubber-plastic sponge is high in practicability.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The unwinding device of the rubber and plastic sponge laminating machine comprises a frame (1) and is characterized in that a winding and unwinding roller (2) is rotatably arranged on the outer surface of the frame (1), an extrusion structure (3) is arranged on the outer surface of the frame (1) close to the winding and unwinding roller (2), a fixed support (4) is fixedly connected to the outer surface of the frame (1), and a limiting structure (5) is arranged on the outer surface of the fixed support (4);

the extrusion structure (3) comprises a first fixing column (31) fixedly connected to the outer surface of the frame (1), a sliding groove (32) is formed in the outer surface of the first fixing column (31), a return spring (33) is arranged inside the sliding groove (32), a sliding block (34) is arranged at the upper end of the return spring (33), a connection portion (35) is fixedly connected to the outer surface of the sliding block (34), and an extrusion roller (36) is rotatably connected to the outer surface of the connection portion (35).

2. The unwinding device of rubber and plastic sponge laminating machine according to claim 1, wherein the limiting structure (5) comprises a guide bracket (51) fixedly connected to the outer surface of the fixed bracket (4), a limiting plate (52) is slidably arranged on the outer surface of the guide bracket (51), a through hole (53) is formed in the outer surface of the fixed bracket (4), a scale mark (55) is arranged on the outer surface of the fixed bracket (4) near the through hole (53), and a limiting component (54) is arranged on the outer surface of the limiting plate (52).

3. The unwinding device of rubber and plastic sponge laminating machine according to claim 2, wherein the limiting component (54) comprises a second fixing column (541) fixedly connected to the outer surface of the limiting plate (52), a limiting groove (542) is formed inside the second fixing column (541), a pushing spring (543) is arranged inside the limiting groove (542), a movable block (544) is connected to the upper end of the pushing spring (543), a clamping column (545) is fixedly connected to the upper end of the movable block (544), and a shifting block (546) is fixedly connected to the outer surface of the movable block (544).

4. The unwinding device of rubber and plastic sponge laminating machine according to claim 1, characterized in that the outer surface of the frame (1) is provided with a screw rod (6) in a rotating manner, a positioning block (7) is movably sleeved on the outer surface of the screw rod (6), the outer surface of the positioning block (7) is movably connected with an adjusting roller (8), and a guide roller (9) is rotatably arranged at the lower end of the outer surface of the frame (1) close to the adjusting roller (8).

5. The unwinding device of rubber and plastic sponge laminating machine according to claim 1, characterized in that the sliding block (34) is connected with the first fixed column (31) in a sliding manner, the sliding direction of the sliding block (34) is the height direction of the sliding groove (32), the winding and unwinding roller (2) is connected with the connecting part (35) in a rotating manner, the sliding block (34) is connected with the upper end of the return spring (33) in a fixed manner, and the lower end of the return spring (33) is connected with the first fixed column (31) in a fixed manner.

6. The unwinding device of rubber and plastic sponge laminating machine of claim 3, wherein the number of the limiting plates (52) is two and the limiting plates are symmetrically distributed, the second fixing column (541) and the limiting plate (52) are fixedly connected through screws, the movable block (544) and the second fixing column (541) are slidably connected, and the clamp column (545) penetrates from the inside of the second fixing column (541) to the outside of the second fixing column (541).

7. The unwinding device of rubber-plastic sponge laminating machine of claim 6, wherein the locking column (545) is matched with the through hole (53), the limiting groove (542) is communicated outwards from one side of the limiting groove (542), the shifting block (546) is extended to the outside from the outward communication position of the limiting groove (542), and the shifting block (546) is connected with the second fixing column (541) in a sliding manner.

8. The unwinding device of rubber and plastic sponge laminating machine according to claim 4, characterized in that the unwinding roller (2), the screw rod (6) and the guiding roller (9) are powered by a motor, and the positioning block (7) moves up and down by the rotation of the screw rod (6).