CN212707987U

CN212707987U - Film stretching device after plastic film rolling

Info

Publication number: CN212707987U
Application number: CN202021196192.5U
Authority: CN
Inventors: 赵恒广; 安泽亮; 陈再华
Original assignee: Hubei Huanfu Plastic Products Co ltd
Current assignee: Hubei Huanfu Plastic Products Co ltd
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2021-03-16
Anticipated expiration: 2030-06-24

Abstract

The utility model provides a diaphragm stretching device after plastic film calendering, which comprises an operation table, wherein a heating box body is fixedly arranged at the top end of the operation table, material through holes are respectively arranged at both sides of the bottom of the heating box body, a compression rod is inserted and connected at the top end of the heating box body, a turntable is fixedly arranged at the top end of the compression rod, a fixing sleeve is slidably connected at the bottom end of the compression rod, a slide rod is fixedly connected at the bottom end of the fixing sleeve, a pushing device is arranged on the outer wall of the slide rod, a threaded rod is inserted and connected at the side end of the heating box body, and a clamping block is slidably connected at the bottom end of the threaded rod. The film is heated and stretched, and then the temperature on the surface of the film is rapidly distributed in time.

Description

Film stretching device after plastic film rolling

Technical Field

The utility model mainly relates to the technical field of stretching technology, concretely relates to diaphragm stretching device after plastic film calendering.

Background

Along with the progress of society, plastic film's application is more and more extensive, and plastic film has certain elasticity after the calendering, and the plastic film after the calendering is thicker, and the direct production that is used for often causes the waste of material, so can heat tensile after plastic film calendering, and the tensile dress device of current diaphragm is mostly unidirectional stretching, and tensile structure is comparatively complicated, tears the fracture with the diaphragm easily among the tensile process.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a diaphragm stretching device after plastic film calendering for solve the technical problem who proposes among the above-mentioned background art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

diaphragm stretching device after plastic film delays, including the operation panel, the top fixed mounting of operation panel has the heating box, the material through-hole has all been seted up to the both sides of heating bottom half, the top of heating box alternates and is connected with the compression pole, the top fixed mounting of compression pole has the carousel, the bottom sliding connection of compression pole has the fixed sleeve, the bottom fixedly connected with slide bar of fixed sleeve, pusher is installed to the outer wall of slide bar, the avris on heating box top alternates threaded connection has the threaded rod, the bottom sliding connection of threaded rod has the grip block.

Pusher is including two lantern rings, two the inside of the lantern ring all with the outer wall sliding connection of slide bar, two the equal fixed mounting in one side of the lantern ring has the gangbar, two the joint groove has been seted up to the one end of gangbar, the equal fixed mounting in inside in joint groove has the dead lever, two the connecting rod, two have all been cup jointed to the outer wall at dead lever middle part the equal fixedly connected with bracing piece in bottom of connecting rod.

The heating box is characterized in that fixing plates are fixedly mounted on two sides of the bottom end inside the heating box body, two through holes are formed in the top of each fixing plate, two V-shaped grooves are formed in one side of each fixing plate, two extrusion rods are slidably connected to the inside of each V-shaped groove, and two extrusion rods are fixedly connected to one ends of the two support rods respectively.

Two grooves are formed in the bottom end of the interior of the heating box body, two second sliding grooves are formed in the interior of each groove, two sliding blocks are connected to the interior of each second sliding groove in a sliding mode and are T-shaped, and the top ends of the sliding blocks are fixedly connected with the bottom ends of the two supporting rods respectively.

First chutes are formed in two sides of the interior of the heating box body, and the interiors of the first chutes are respectively in sliding connection with two ends of the sliding rod.

The inner part of the top end of the outer wall fixing plate of the clamping block is connected in a sliding mode, and the height of the clamping block is smaller than that of the through hole.

Compared with the prior art, the beneficial effects of the utility model are that: first, the utility model utilizes the combination of the compression bar and the lantern ring, and drives the compression bar to move by rotating the turntable, so that the fixed sleeve can move the slide bar upwards or downwards, thereby the lantern ring rotates, the lantern ring rotates and simultaneously drives the linkage rod to rotate to ascend or descend so as to drive the supporting rod to slide, the supporting rod drives the extrusion rod to extrude the V-shaped groove, the extrusion rod is positioned at different positions in the V-shaped groove and can push the fixing plates at two sides to different positions, the fixing plates drive the membrane clamped by the clamping blocks to synchronously stretch towards two sides, after the stretching is finished, the stretched membrane can be taken out through the material through hole only by rotating the threaded rod to drive the clamping blocks to be separated from the upper part of the membrane, only two steps of extrusion and clamping are needed in the operation process, the stretching of the membrane can be finished, the operation, and the phenomenon that the diaphragm breaks can not appear in the tensile process in the decline of artificial control compression pole can effectual assurance.

And secondly, the utility model discloses the design that utilizes the second spout can make the bracing piece at the inside horizontal migration of heating the box, the slider joint has prevented in the inside of second spout that the bracing piece from moving the in-process skew appearing, thereby make the extrusion fixed plate that the stripper bar can be more stable, make the tensile diaphragm of synchronous motion that two fixed plates can be steady, the design of reunion through-hole and material passing hole parallel and level, can be timely ventilate cooling after tensile to the diaphragm heating, the diaphragm of avoiding after tensile appears warping, also make things convenient for taking of diaphragm after the cooling is passed.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

FIG. 1 is a schematic view of the overall external structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the heating box of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: 1. an operation table; 2. a heating box; 3. a compression rod; 4. a turntable; 5. fixing the sleeve; 6. a slide bar; 7. a first chute; 8. a collar; 9. a linkage rod; 10. a clamping groove; 11. fixing the rod; 12. a connecting rod; 13. a support bar; 14. a slider; 15. a second chute; 16. a groove; 17. an extrusion stem; 18. a fixing plate; 19. a V-shaped groove; 20. a through hole; 21. a clamping block; 22. a threaded rod; 23. and (7) a material passing hole.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-3 heavily, the diaphragm stretching device after plastic film calendering comprises an operation table 1, a heating box 2 is fixedly installed at the top end of the operation table 1, material through holes 23 are formed in both sides of the bottom of the heating box 2, a compression rod 3 is connected to the top end of the heating box 2 in an inserting manner, threads are arranged on the outer wall of the compression rod 3, a turntable 4 is fixedly installed at the top end of the compression rod 3, a fixing sleeve 5 is connected to the bottom of the compression rod 3 in a sliding manner, a sliding rod 6 is fixedly connected to the bottom end of the fixing sleeve 5, first sliding grooves 7 are formed in both sides of the interior of the heating box 2, and the interiors of the two first sliding grooves 7 are respectively connected with both ends of.

Pusher is installed to slide bar 6's outer wall, and pusher is including two lantern rings 8, the inside of two lantern rings 8 all with slide bar 6's outer wall sliding connection, the equal fixed mounting in one side of two lantern rings 8 has gangbar 9, joint groove 10 has been seted up to the one end of two gangbar 9, the equal fixed mounting in inside of joint groove 10 has dead lever 11, connecting rod 12 has all been cup jointed to the outer wall at two dead lever 11 middle parts, the equal fixedly connected with bracing piece 13 in bottom of two connecting rod 12.

The equal fixed mounting in both sides of the inside bottom of heating box 2 has fixed plate 18, and through-hole 20 has all been seted up at the top of two fixed plates 18, and two through-holes 20 all with 23 parallel and level in logical material hole, V-arrangement groove 19 has all been seted up to one side of two fixed plates 18, and the inside sliding connection of two V-arrangement grooves 19 has two sets of stripper bars 17, the one end of two sets of stripper bars 17 respectively with the both ends fixed connection of two bracing pieces 13. Two recesses 16 have been seted up to the inside bottom of heating box 2, and the length of recess 16 equals the half of fixed plate 18 length, and second spout 15 has all been seted up to two recess 16's inside, and the equal sliding connection in inside of two second spouts 15 has slider 14, and two sliders 14 all are the T shape, and the top of two sliders 14 respectively with the bottom fixed connection of two bracing pieces 13.

The avris on heating box 2 top alternates threaded rod 22, and threaded rod 22's bottom sliding connection has grip block 21, the inside sliding connection on outer wall fixed plate 18 top of grip block 21, and grip block 21 highly be less than the height of through-hole 20.

The utility model discloses a concrete operation as follows: when the device is used, an operator firstly places a membrane through the material through hole 23 and heats the heating box body 2, then rotates the threaded rod 22, the threaded rod 22 rotates to extrude the clamping block 21 to move downwards, the threaded rod 22 stops rotating after the clamping block 21 clamps the membrane, then the rotary table 4 rotates, the rotary table 4 drives the compression rod 3 to rotate to extrude the fixed sleeve 5 to move downwards, the fixed sleeve 5 extrudes the slide rod 6 to move downwards along the inside of the first sliding groove 7, the lantern ring 8 rotates along the outer wall of the slide rod 6 while the slide rod 6 moves downwards and drives the two linkage rods 9 to move towards the outer side of the heating box body 2, the two linkage rods 9 respectively drive the fixed rod 11 to push the support rod 13 to move, the support rod 13 horizontally moves along the upper part of the groove 16 under the action of the slide block 14, the support rod 13 drives the extrusion rod 17 to move while moving, and the, the extrusion rod 17 pushes the two fixing plates 18 to move towards two sides by extruding the V-shaped grooves 19, and the fixing plates 18 drive the clamping blocks 21 to move while moving, so that the purpose of stretching the membrane clamped by the clamping blocks 21 is achieved.

The heating box body 2 is heated after the film is stretched to the required thickness, ventilation is achieved through the material passing holes 23 and the through holes 20, accordingly, the stretched film is cooled rapidly, the clamping block 21 is driven to separate from the upper surface of the film through the reverse rotation threaded rod 22 after cooling is completed, the slide rod 6 is driven to move upwards to the initial position along the first sliding groove 7 through the reverse rotation rotary table 4, the whole device returns to the initial position before stretching, and the stretched film is taken out through the material passing holes 23.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims

1. Film stretching device after plastic film delays, including operation panel (1), its characterized in that, the top fixed mounting of operation panel (1) has heating box (2), logical material hole (23) have all been seted up to the both sides of heating box (2) bottom, the top of heating box (2) alternates and is connected with compression rod (3), the top fixed mounting of compression rod (3) has carousel (4), the bottom sliding connection of compression rod (3) has fixing sleeve (5), the bottom fixedly connected with slide bar (6) of fixing sleeve (5), pusher is installed to the outer wall of slide bar (6), the avris on heating box (2) top alternates threaded rod (22), the bottom sliding connection of threaded rod (22) has grip block (21).

2. The film stretching device after plastic film calendering of claim 1, wherein the pushing device comprises two lantern rings (8), the insides of the two lantern rings (8) are slidably connected with the outer wall of the sliding rod (6), a linkage rod (9) is fixedly mounted on one side of each lantern ring (8), a clamping groove (10) is formed in one end of each linkage rod (9), a fixing rod (11) is fixedly mounted inside each clamping groove (10), a connecting rod (12) is sleeved on the outer wall of the middle portion of each fixing rod (11), and a supporting rod (13) is fixedly connected to the bottom end of each connecting rod (12).

3. The film stretching device after the plastic film is rolled according to claim 1, wherein fixing plates (18) are fixedly mounted on two sides of the inner bottom end of the heating box body (2), through holes (20) are formed in the tops of the two fixing plates (18), V-shaped grooves (19) are formed in one sides of the two fixing plates (18), two groups of extrusion rods (17) are slidably connected to the inner portions of the two V-shaped grooves (19), and one ends of the two groups of extrusion rods (17) are fixedly connected with two ends of two support rods (13) respectively.

4. The film stretching device after plastic film rolling according to claim 1, wherein two grooves (16) are formed at the bottom end of the inside of the heating box body (2), second sliding grooves (15) are formed in the two grooves (16), sliding blocks (14) are connected to the inside of the two second sliding grooves (15) in a sliding manner, the two sliding blocks (14) are T-shaped, and the top ends of the two sliding blocks (14) are respectively fixedly connected with the bottom ends of the two support rods (13).

5. The device for stretching the film after the plastic film is rolled according to claim 1, wherein the first sliding grooves (7) are formed in both sides of the inside of the heating box body (2), and the insides of the two first sliding grooves (7) are respectively connected with both ends of the sliding rod (6) in a sliding manner.

6. The apparatus for stretching a plastic film-rolled film sheet as claimed in claim 1, wherein the outer wall of said holding block (21) is slidably attached to the inside of the top end of said holding plate (18), and the height of said holding block (21) is smaller than the height of said through hole (20).