CN220661663U

CN220661663U - Deflation mechanism for avoiding burn

Info

Publication number: CN220661663U
Application number: CN202322281883.5U
Authority: CN
Inventors: 张青
Original assignee: Kunshan Jiusheng Plastic Union Intelligent Technology Co ltd
Current assignee: Kunshan Jiusheng Plastic Union Intelligent Technology Co ltd
Priority date: 2023-08-24
Filing date: 2023-08-24
Publication date: 2024-03-26
Anticipated expiration: 2033-08-24

Abstract

The utility model discloses a deflation mechanism for avoiding burn, which comprises a base, a pedal, a transmission rod, a traction rope, an upright post, a needle cylinder and a puncture needle, wherein a first groove and a second groove are formed in the top of the base, the first groove is communicated with the second groove, the pedal is arranged in the first groove, the transmission rod is arranged in the second groove, one end of the transmission rod is fixedly connected with the pedal, and one end of the pedal, which is close to the transmission rod, is rotatably connected with the inner wall of the first groove. According to the utility model, through the transmission among the pedal, the first extrusion spring, the transmission rod, the traction rope, the second extrusion spring and the limiting disc, puncture can be pushed out to puncture and deflate plastic, most of transmission structures are exposed, the transmission structure is simple and clear, a worker can conveniently and rapidly master and use the transmission structure, the worker can stand in the middle of the base to pedal, and the handrail support is provided to facilitate the worker to support, so that the use safety of the device is improved.

Description

Deflation mechanism for avoiding burn

Technical Field

The utility model relates to the technical field of plastic product production supporting equipment, in particular to a deflation mechanism for avoiding burn.

Background

When the plastic is hot-melt extruded into a butt-joint extrusion forming die, the extruded plastic needs to be deflated, so that the extrusion forming of the die is facilitated, and a deflation device for preparing a thermoplastic plastic product is needed.

When some existing deflation mechanisms are used, most of transmission structures on the deflation mechanisms are arranged below a base, so that the transmission principle of the deflation mechanisms is inconvenient for workers to know, the workers cannot conveniently master and use the deflation mechanisms quickly, triggering structures on the deflation mechanisms are arranged at the edges of the base, falling risks exist for the workers, and the overall use safety of the deflation mechanism is poor.

For example, the connection rod, the pedal and the rack bar of the patent are jointly connected to form a crank sliding block mechanism, the pedal can be pressed down by foot force to drive the rack bar to slide left to provide sliding force for the sliding mechanism and the retaining cover through the crank sliding block mechanism, compared with manual force operation, labor is saved, hands are saved, the pedal is positioned on the right side of a platform, a worker can stand on the right side of the plastic extrusion device to puncture and deflate extruded and sagged hot melt plastic, the situation that the worker stands in front of or behind the extruded plastic in a face-to-face mode to puncture and deflate is avoided, the probability of burning the worker by high-temperature gas sprayed after the plastic is greatly reduced, and the safety of deflation operation is improved. But the sliding mechanism and the shield of this patent can slide down when idle and hide in the platform bottom, and the staff of being inconvenient for learn its transmission principle, inconvenient staff grasp fast and use, and the pedal slides and is located the right side of platform moreover, and the staff need stand at the platform edge and trample the pedal, and the staff has the risk of falling, and the whole safety in utilization of device is relatively poor.

Therefore, it is necessary to invent a burn-preventing deflation mechanism to solve the above problems.

Disclosure of Invention

The utility model aims to provide a deflation mechanism for avoiding burn, which solves the problems that when the existing deflation mechanisms are used, most of transmission structures on the existing deflation mechanisms are arranged below a base, so that a worker cannot know the transmission principle of the existing deflation mechanisms conveniently and quickly, the worker cannot master and use the existing deflation mechanisms conveniently, a trigger structure on the existing deflation mechanisms is arranged at the edge of the base, the worker is in risk of falling, and the overall use safety of the device is poor.

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a avoid gassing mechanism of burn, includes base, footboard, transfer line, tractive rope, stand, cylinder and pjncture needle, a recess and No. two recesses have been seted up at the base top, no. one recess is linked together with No. two recesses, the footboard sets up inside No. one recess, the transfer line sets up inside No. two recesses, transfer line one end and footboard fixed connection, the one end that the footboard is close to the transfer line rotates with No. one recess inner wall to be connected, no. one recess inside fixedly connected with extrusion spring, no. one extrusion spring top and footboard bottom fixed connection, stand fixed connection is in base top one end, cylinder fixed connection is in the stand top, the pjncture needle sets up inside the cylinder, pjncture needle middle part fixedly connected with limiting disc, limiting disc and cylinder sliding connection, pjncture needle one end activity cup joints No. two extrusion springs, no. two extrusion spring one end offsets with the limiting disc, no. two extrusion springs other end offsets with the cylinder inner wall, the through-hole has all been seted up at both ends, one end of tractive and transfer line fixed connection, one end and one of them penetration needle fixed connection.

Preferably, the inside fixedly connected with spacing step of recess No. one, stand one side fixedly connected with support frame, when the footboard is stepped on in the recess No. one, support footboard one end with the help of spacing step for the footboard flushes with the base top.

Preferably, the outside of one end of the needle cylinder is fixedly sleeved with a wind shield, the other end of the needle cylinder is provided with a pulley, and the wind shield is used for blocking hot air in a short distance to prevent the hot air from escaping in a large area.

Preferably, the pulley is rotatably connected to one end of the support frame, a limiting groove is formed in the surface of the pulley, the limiting groove is matched with the traction rope, and the traction rope can be guided to move by means of the pulley.

Preferably, the base top fixedly connected with handrail support, handrail support both ends surface has all fixedly cup jointed anti-skidding cover, and the staff can support on the handrail support to reduce staff's tired degree.

Preferably, the top of the armrest support is fixedly connected with two clamping grooves, the two clamping grooves are symmetrically distributed about the center line of the armrest support, and the wind shield can be clamped between the two clamping grooves.

Preferably, a wind shield is arranged between the two clamping grooves in a clamping manner, the wind shield and the wind shield are made of transparent plastic materials, and the heat dissipated by the wind shield can be further blocked.

Preferably, the upright post bottom both sides are all fixedly connected with strengthening rib, two the strengthening rib all with base fixed connection, improve the stability of stand with the help of the strengthening rib.

In the technical scheme, the utility model has the technical effects and advantages that:

through the footboard, the extrusion spring, the transfer line, traction rope, no. two extrusion springs and the drive between the limiting plate, can release the puncture and puncture gassing to plastics, transmission structure is mostly exposed outside, and is simple and clear, makes things convenient for the staff to master fast and use, and the staff can stand in the base middle part tramples the footboard, still provides the handrail support and makes things convenient for the staff to support in a doped way, is favorable to improving the safety in utilization of device.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model in a non-operating state;

FIG. 2 is a schematic view of the overall structure of the present utility model in the working state;

FIG. 3 is a cross-sectional view of the overall structure of the present utility model;

FIG. 4 is an enlarged view of the structure of portion A in FIG. 3 according to the present utility model;

fig. 5 is a partial structural cross-sectional view of the present utility model.

Reference numerals illustrate:

1. a base; 2. a pedal; 3. a transmission rod; 4. pulling the rope; 5. a column; 6. a needle cylinder; 7. a puncture needle; 8. a first groove; 9. a second groove; 10. a first extrusion spring; 11. a limiting disc; 12. a second extrusion spring; 13. a through hole; 14. a limit step; 15. a support frame; 16. a wind shield; 17. a pulley; 18. a handrail support; 19. a clamping groove; 20. a wind deflector; 21. reinforcing ribs.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The utility model provides a burn-preventing deflation mechanism as shown in figures 1-5, which comprises a base 1, a pedal 2, a transmission rod 3, a traction rope 4, an upright post 5, a needle cylinder 6 and a puncture needle 7, wherein a first-size groove 8 and a second-size groove 9 are formed in the top of the base 1, the first-size groove 8 is communicated with the second-size groove 9, the pedal 2 is arranged in the first-size groove 8, the transmission rod 3 is arranged in the second-size groove 9, one end of the transmission rod 3 is fixedly connected with the pedal 2, one end of the pedal 2, which is close to the transmission rod 3, is rotationally connected with the inner wall of the first-size groove 8, a first-size extrusion spring 10 is fixedly connected in the first-size groove 8, the top end of the first-size extrusion spring 10 is fixedly connected with the bottom of the pedal 2, the upright post 5 is fixedly connected with one end of the base 1, the needle cylinder 6 is fixedly connected with the top of the upright post 5, the puncture needle 7 is arranged in the needle cylinder 6, a limit disc 11 is fixedly connected in the middle of the puncture needle 7, one end of the puncture needle 7 is movably sleeved with the second-size extrusion spring 12, one end of the second-size extrusion spring 12 is abutted against the limit disc 11, the other end of the second-size extrusion spring 12 is abutted against the limit disc 12, the other end of the inner wall 6 is abutted against the inner wall of the needle 6, one end of the traction rope 4 is fixedly connected with one end 13 of the traction rope 4, and one end of the traction rope is fixedly connected with one end 13, and one through a through hole 13 is fixedly connected with one through one end of the traction rope 4.

In one aspect of this embodiment, a limit step 14 is fixedly connected to the inside of the first groove 8, a supporting frame 15 is fixedly connected to one side of the upright post 5, a windshield 16 is fixedly sleeved on the outer side of one end of the needle cylinder 6, a pulley 17 is arranged at the other end of the needle cylinder 6, the pulley 17 is rotatably connected to one end of the supporting frame 15, a limit groove is formed in the surface of the pulley 17, the limit groove is matched with the traction rope 4, an armrest support 18 is fixedly connected to the top of the base 1, an anti-slip sleeve is fixedly sleeved on the surface of two ends of the armrest support 18, two clamping grooves 19 are fixedly connected to the top of the armrest support 18, the two clamping grooves 19 are symmetrically distributed about the center line of the armrest support 18, a wind shield 20 is arranged between the two clamping grooves 19 in a clamping manner, the windshield 16 and the wind shield 20 are both made of transparent plastic materials, reinforcing ribs 21 are fixedly connected to two sides of the bottom end of the upright post 5, and the two reinforcing ribs 21 are fixedly connected to the base 1.

The working principle of the utility model is as follows:

referring to fig. 1-5 of the specification, when the utility model is used, firstly, the device is integrally arranged on one side of a plastic extrusion device, one end of a needle cylinder 6, which is close to a windshield 16, is close to a blanking opening of the plastic extrusion device, a worker stands on the inner side of a handrail support 18 at the top of a base 1, the worker can lean on the handrail support 18, so that the fatigue degree of the worker is reduced, meanwhile, a wind shield 20 is clamped in a clamping groove 19 at the top of the handrail support 18, the escaped hot air can be further blocked by the wind shield 20, when the plastic extrusion device is blanked, the worker steps on a pedal 2 by foot, a first extrusion spring 10 is compressed and contracted, the pedal 2 is stepped into a first groove 8 until one end of the pedal 2 is abutted against a limit step 14, a transmission rod 3 is driven by the pedal 2 to be lifted upwards, and a traction rope 4 is relaxed, the second extrusion spring 12 stretches outwards after losing the constraint and pushes the limiting disc 11 to move, so that the puncture needle 7 is driven to move towards one end of the needle cylinder 6 until one end of the puncture needle 7 penetrates through the through hole 13 and penetrates into the plastic, hot air is discharged outwards through a break on the plastic, the hot air is blocked in a short distance by means of the windshield 16, large-area escape of the hot air is prevented, after the plastic is punctured, a worker removes feet from the pedal 2, the first extrusion spring 10 stretches outwards and pushes the pedal 2 upwards to restore to the original position, at the moment, the transmission rod 3 is driven by the pedal 2 to restore to the original position downwards, one end of the traction rope 4 is pulled downwards by the transmission rod 3, the other end of the traction rope 4 pulls the puncture needle 7 back into the needle cylinder 6, the second extrusion spring 12 contracts after being extruded by the limiting disc 11, the whole device restores to the initial state, and waits for the next deflation operation.

Claims

1. The utility model provides a avoid gassing mechanism of burn, includes base (1), footboard (2), transfer line (3), tractive rope (4), stand (5), cylinder (6) and pjncture needle (7), its characterized in that: the base (1) is provided with a first groove (8) and a second groove (9), the first groove (8) is communicated with the second groove (9), the pedal (2) is arranged inside the first groove (8), the transmission rod (3) is arranged inside the second groove (9), one end of the transmission rod (3) is fixedly connected with the pedal (2), one end of the pedal (2) close to the transmission rod (3) is rotationally connected with the inner wall of the first groove (8), a first extrusion spring (10) is fixedly connected inside the first groove (8), the top end of the first extrusion spring (10) is fixedly connected with the bottom of the pedal (2), the utility model is characterized in that the upright post (5) is fixedly connected with one end of the top of the base (1), the needle cylinder (6) is fixedly connected with the top of the upright post (5), the puncture needle (7) is arranged inside the needle cylinder (6), the middle part of the puncture needle (7) is fixedly connected with a limit disc (11), the limit disc (11) is in sliding connection with the needle cylinder (6), one end of the puncture needle (7) is movably sleeved with a second extrusion spring (12), one end of the second extrusion spring (12) is propped against the limit disc (11), the other end of the second extrusion spring (12) is propped against the inner wall of the needle cylinder (6), through holes (13) are formed in two ends of the needle cylinder (6), one end of the traction rope (4) is fixedly connected with the transmission rod (3), and the other end of the traction rope (4) penetrates one of the through holes (13) and is fixedly connected with one end of the puncture needle (7).

2. A burn-free deflation mechanism according to claim 1, wherein: the first groove (8) is internally fixedly connected with a limiting step (14), and one side of the upright post (5) is fixedly connected with a supporting frame (15).

3. A burn-free deflation mechanism according to claim 2, wherein: the outside of one end of the needle cylinder (6) is fixedly sleeved with a wind shield (16), and the other end of the needle cylinder (6) is provided with a pulley (17).

4. A burn-free deflation mechanism according to claim 3, wherein: the pulley (17) is rotatably connected to one end of the supporting frame (15), a limiting groove is formed in the surface of the pulley (17), and the limiting groove is matched with the traction rope (4).

5. A burn-free deflation mechanism as defined in claim 4, wherein: the anti-skid device is characterized in that the top of the base (1) is fixedly connected with an armrest support (18), and anti-skid sleeves are fixedly sleeved on the surfaces of two ends of the armrest support (18).

6. A burn-free deflation mechanism as defined in claim 5, wherein: the top of the armrest support (18) is fixedly connected with two clamping grooves (19), and the two clamping grooves (19) are symmetrically distributed about the center line of the armrest support (18).

7. A burn-free deflation mechanism as defined in claim 6, wherein: a wind shield (20) is arranged between the two clamping grooves (19) in a clamping mode, and the wind shield (16) and the wind shield (20) are made of transparent plastic materials.

8. A burn-free deflation mechanism according to claim 1, wherein: reinforcing ribs (21) are fixedly connected to two sides of the bottom end of the upright post (5), and the two reinforcing ribs (21) are fixedly connected with the base (1).