CN219360299U

CN219360299U - Flattening device

Info

Publication number: CN219360299U
Application number: CN202320894242.4U
Authority: CN
Inventors: 许伟明; ***; 伍丹妮
Original assignee: Hangzhou Jingjing Plastic Film Co ltd
Current assignee: Hangzhou Jingjing Plastic Film Co ltd
Priority date: 2023-04-20
Filing date: 2023-04-20
Publication date: 2023-07-18
Anticipated expiration: 2033-04-20

Abstract

The utility model relates to the technical field of PVC film processing, in particular to a flattening and straightening device, which comprises a cutting table, wherein a transverse plate mechanism which is convenient for flattening a PVC film during processing and cutting is arranged on the cutting table, the transverse plate mechanism comprises a connecting rod and C-shaped plates, the connecting rod is positioned above the cutting table, connecting blocks are fixedly arranged at the end parts of two sides of the connecting rod, air cylinders are fixedly arranged between the two connecting blocks and the cutting table, the number of the C-shaped plates is at least two, T-shaped sliding grooves are formed at the end parts of two sides of the connecting rod, each C-shaped plate is symmetrically arranged at two sides of the connecting rod, and T-shaped sliding blocks are fixedly arranged at the end parts of the C-shaped plates. According to the PVC membrane leveling device, the sponge is arranged, the sponge is soft, damage to the membrane body when the PVC membrane is unfolded is avoided, and when the PVC membrane is leveled, both hands of a person are not required to fix the PVC membrane, so that the safety is high.

Description

Flattening device

Technical Field

The utility model relates to the technical field of PVC film processing, in particular to a flattening device.

Background

PVC is mainly composed of polyvinyl chloride, is light yellow and semitransparent, has luster, and needs to be cut in the processing of PVC films.

The existing PVC film has the following defects when being cut, when the existing PVC film is cut, because the film body is thinner, wrinkles can be generated on a cutting table, the PVC film is offset or the cutting surface is uneven when being cut, and if people level the film body manually, the hands of the people need to be close to the cutting knife, and certain dangers can exist.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a flattening device.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a flattening and rectifying device, includes cuts the platform, it is equipped with the diaphragm mechanism of being convenient for PVC membrane to carry out the flattening to the PVC membrane when processing tailors to cut the bench, diaphragm mechanism includes connecting rod and C shaped plate, the connecting rod is located the top of cutting the platform, the equal fixed mounting of both sides tip of connecting rod has the connecting block, two equal fixed mounting has the cylinder between connecting block and the cutting platform, the quantity of C shaped plate is two at least, T shape spout has all been seted up to the both sides tip of connecting rod, every C shaped plate equal symmetry sets up in the both sides of connecting rod, every the equal fixed mounting of side tip of C shaped plate has T shape slider, every T shape slider equal slidable mounting is at the inside wall of two T shape spouts, cut the upper end of bench and seted up the cutting groove, the lower tip fixed mounting of connecting rod has the cutting knife, two the both sides tip of T shape spout inside wall all runs through and has seted up the mounting groove, every two the inside wall of mounting groove all rotates the same threaded rod, both sides from middle department, every side of each side of T shape spout all runs through the threaded rod, every side wall has the equal thread groove of each side of thread, every side of thread is all set up.

As a preferable technical scheme of the utility model, the inner side wall of each C-shaped plate is provided with a pressing plate, the side end part of each pressing plate is provided with a hole groove, each pressing plate is rotatably arranged at the circumferential end part of the connecting shaft through the hole groove, and a torsion spring is fixedly arranged between each hole groove and the connecting shaft.

As a preferable technical scheme of the utility model, the lower end part of each pressing plate is fixedly provided with an arc-shaped block, and the lower end part of each arc-shaped block is fixedly provided with a sponge.

Compared with the prior art, the utility model has the following beneficial effects:

1. this device cooperatees through having set up clamp plate, arc piece and connecting axle, when the cutting knife down removes to cut the PVC membrane, the arc piece can drive sponge and PVC membrane contact to stretch out its flattening, guarantees the leveling of PVC membrane when the cutting knife is cut.

2. This device is through having set up the sponge, and the material of sponge is softer, avoids causing the harm to the film body when strutting the PVC membrane, and when flattening the PVC membrane, need not people's both hands and fixes, and the security is higher.

Drawings

FIG. 1 is a schematic view of a cutting table according to the present utility model;

FIG. 2 is a schematic view of the structure of the connecting rod of the present utility model;

FIG. 3 is a schematic view of a platen according to the present utility model;

fig. 4 is a schematic structural view of an arc block according to the present utility model.

Wherein: 1. a cutting table; 11. cutting a groove; 2. a connecting rod; 21. a cutting knife; 22. a connecting block; 23. a cylinder; 24. t-shaped sliding grooves; 25. a threaded rod; 26. a mounting groove; 3. a C-shaped plate; 31. a cylindrical groove; 32. a T-shaped slider; 33. a thread groove; 34. a connecting shaft; 35. a torsion spring; 36. a hole groove; 37. a pressing plate; 38. an arc-shaped block; 39. and (3) a sponge.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, a flattening device comprises a cutting table 1, a transverse plate mechanism which is convenient for flattening PVC films during processing and cutting is arranged on the cutting table 1, the transverse plate mechanism comprises a connecting rod 2 and a C-shaped plate 3, the connecting rod 2 is positioned above the cutting table 1, connecting blocks 22 are fixedly arranged at the two side end parts of the connecting rod 2, at least two cylinders 23 are fixedly arranged between the two connecting blocks 22 and the cutting table 1, T-shaped sliding grooves 24 are respectively arranged at the two side end parts of the connecting rod 2, each C-shaped plate 3 is symmetrically arranged at the two sides of the connecting rod 2, T-shaped sliding blocks 32 are respectively and fixedly arranged at the side end parts of each C-shaped plate 3, cutting grooves 11 are respectively arranged at the upper end parts of the inner side wall cutting tables 1 of the two T-shaped sliding grooves 32 in a sliding manner, cutting knives 21 are fixedly arranged at the lower end parts of the connecting rod 2, the two side ends of the inner side walls of the two T-shaped sliding grooves 24 are respectively provided with a mounting groove 26 in a penetrating way, the inner side walls of each two mounting grooves 26 are respectively provided with the same threaded rod 25 in a rotating way, the threads of the two sides of the threaded rod 25 are opposite in direction from the middle, the side ends of each T-shaped sliding block 32 are respectively provided with a threaded groove 33 in a penetrating way, the two threaded rods 25 are respectively provided on the inner side walls of each threaded groove 33 in a penetrating way, when a user needs to cut a PVC film, the PVC film can be paved on the cutting table 1, the position to be cut is aligned with the cutting groove 11, the position of the user can adjust the pressing plate 37 to be aligned with the two side ends of the PVC film, the user can rotate the threaded rods 25, the threads of the threaded rods 25 are matched with the threaded grooves 33, the threads of the two sides of the threaded rods 25 are opposite in direction from the middle, the positive or reverse rotation of the threaded rods 25 can drive the two T-shaped sliding blocks 32 to be close to or far away from each other, the T-shaped sliding block 32 moves to drive the two C-shaped plates 3 to move, the two C-shaped plates 3 move to drive the two pressing plates 37 to be close to or far away from each other through the connecting shaft 34, the two pressing plates 37 move to drive the arc-shaped blocks 38 to move, and when the arc-shaped blocks 38 move to be level with the end parts of two sides of the PVC film, the rotation of the threaded rod 25 can be stopped;

the two side end parts of each C-shaped plate 3 are respectively provided with a cylindrical groove 31 in a penetrating way, the inner side walls of each two cylindrical grooves 31 are respectively fixedly provided with a connecting shaft 34, the inner side walls of each C-shaped plate 3 are respectively provided with a pressing plate 37, the side end parts of each pressing plate 37 are respectively provided with a hole groove 36, each pressing plate 37 is respectively rotatably arranged at the circumferential end parts of the connecting shafts 34 through the hole grooves 36, a torsion spring 35 is fixedly arranged between each hole groove 36 and each connecting shaft 34, a user can adjust the positions of the two pressing plates 37 at the other side of the connecting rod 2 in the same way, after the adjustment is finished, the user can start an air cylinder 23, the air cylinder 23 is started to shrink, the air cylinder 23 shrinks to drive the connecting rod 2 to move downwards, the connecting rod 2 moves downwards to drive the cutting knife 21 to move downwards to cut PVC films, when the connecting rod 2 moves downwards, each T-shaped sliding block 32 is driven by the T-shaped sliding grooves 24 to move downwards, each T-shaped sliding block 32 moves downwards through the C-shaped plates 3 to drive the connecting shafts 34 to move downwards, and the two connecting shafts 34 move downwards to move downwards through the hole grooves 36 to drive the pressing plates 37 to move downwards;

the lower tip of every clamp plate 37 all fixed mounting has arc piece 38, the equal fixed mounting of lower tip of every arc piece 38 has sponge 39, two clamp plates 37 move down and drive arc piece 38 and move down, because the tip of arc piece 38 is the arc, when arc piece 38 moves down and drives sponge 39 and contact the PVC membrane, the arc piece 38 that is located the connecting rod 2 both sides can move away from each other, sponge 39 on the arc piece 38 can flatten and stretch out the PVC membrane, at this moment clamp plates 37 of connecting rod 2 both sides can rotate to opposite direction with connecting axle 34 as the centre of a circle, when connecting rod 2 moves down and drives cutting knife 21 to contact the PVC membrane, cutting knife 21 can cut the PVC membrane.

Working principle:

when a user needs to cut the PVC film, the PVC film can be paved on the cutting table 1, the position to be cut is aligned with the cutting groove 11, the position of the pressing plate 37 can be adjusted by the user to be aligned with the two side ends of the PVC film, the threaded rod 25 can be rotated by the user, the threaded rod 25 is matched with the threaded groove 33, the directions of the threads on the two sides of the threaded rod 25 from the middle are opposite, the two T-shaped sliding blocks 32 are driven to be close to or far away from each other by the forward or reverse rotation of the threaded rod 25, the T-shaped sliding blocks 32 are driven to move to drive the two C-shaped plates 3 to move, the two C-shaped plates 3 are driven to be close to or far away from each other by the connecting shaft 34, the two pressing plates 37 are driven to move to drive the arc-shaped blocks 38 to move, when the arc-shaped blocks 38 move to be aligned with the two side ends of the PVC film, the threaded rod 25 can be stopped from rotating, the user can adjust the positions of the two pressing plates 37 on the other side of the connecting rod 2 by the same method, after the adjustment is completed, a user can start the air cylinder 23, the air cylinder 23 starts to shrink, the air cylinder 23 shrinks to drive the connecting rod 2 to move downwards, the connecting rod 2 moves downwards to drive the cutting knife 21 to move downwards to cut the PVC film, each T-shaped sliding block 32 is driven to move downwards through the T-shaped sliding groove 24 when the connecting rod 2 moves downwards, each T-shaped sliding block 32 moves downwards to drive the connecting shafts 34 to move downwards through the C-shaped plates 3, the two connecting shafts 34 move downwards to drive the pressing plates 37 to move downwards through the hole grooves 36, the two pressing plates 37 move downwards to drive the arc-shaped blocks 38 to move downwards, when the end parts of the arc-shaped blocks 38 are arc-shaped, the arc-shaped blocks 38 move downwards to drive the sponges 39 to contact the PVC film, the arc-shaped blocks 38 positioned at two sides of the connecting rod 2 move away from each other, the sponges 39 on the arc-shaped blocks 38 can level and stretch the PVC film, at this moment, the pressing plates 37 on two sides of the connecting rod 2 can rotate in opposite directions by taking the connecting shaft 34 as the center of a circle, when the connecting rod 2 moves downwards to drive the cutting knife 21 to contact the PVC film, the cutting knife 21 can cut the PVC film, when the existing PVC film is cut, because the film body is thinner, wrinkles can be generated on the cutting table 1, the PVC film can deviate or the cutting surface is uneven when being cut, if the film body is manually leveled by a person, hands of the person need to be close to the cutting knife 21, certain dangerously exist, the device is matched with the connecting shaft 34 by arranging the pressing plates 37, the arc-shaped blocks 38, and the arc-shaped blocks 38, when the cutting knife 21 moves downwards to cut the PVC film, the arc-shaped blocks 38 can drive the sponge 39 to contact the PVC film, and level and stretch the PVC film, the leveling of the PVC film when the cutting knife 21 is ensured, and the device is softer by arranging the sponge 39, the material of the sponge 39 can avoid damaging the film body when the PVC film is leveled, people are not needed, and the safety is higher.

The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.

Claims

1. The flattening device comprises a cutting table (1), and is characterized in that a transverse plate mechanism which is convenient for flattening the PVC film when the PVC film is processed and cut is arranged on the cutting table (1);

the transverse plate mechanism comprises a connecting rod (2) and C-shaped plates (3), wherein the connecting rod (2) is located above a cutting table (1), connecting blocks (22) are fixedly installed at two side end parts of the connecting rod (2), air cylinders (23) are fixedly installed between the connecting blocks (22) and the cutting table (1), the number of the C-shaped plates (3) is at least two, T-shaped sliding grooves (24) are formed in two side end parts of the connecting rod (2), the C-shaped plates (3) are symmetrically arranged at two sides of the connecting rod (2), T-shaped sliding blocks (32) are fixedly installed at the side end parts of the C-shaped plates (3), and the T-shaped sliding blocks (32) are slidably installed on the inner side walls of the two T-shaped sliding grooves (24).

2. The flattening device according to claim 1, wherein the upper end of the cutting table (1) is provided with a cutting groove (11), and the lower end of the connecting rod (2) is fixedly provided with a cutting knife (21).

3. The flattening and straightening device according to claim 2, characterized in that mounting grooves (26) are formed in two side ends of the inner side walls of the two T-shaped sliding grooves (24) in a penetrating mode, the inner side walls of each two mounting grooves (26) are rotatably provided with the same threaded rod (25), and the directions of threads on two sides of the threaded rod (25) are opposite from the middle.

4. A flattening apparatus according to claim 3, wherein each of said T-shaped sliders (32) has a threaded groove (33) formed therethrough at a side end thereof, and wherein two of said threaded rods (25) are rotatably mounted in the inner side wall of each of said threaded grooves (33) through the threads thereof.

5. A flattening apparatus as claimed in claim 4, wherein each of said C-shaped plates (3) has a cylindrical slot (31) formed therethrough at both side ends thereof, and a connecting shaft (34) is fixedly mounted to the inner side wall of each of said cylindrical slots (31).

6. The flattening and straightening device according to claim 5, characterized in that the inner side wall of each C-shaped plate (3) is provided with a pressing plate (37), the side end part of each pressing plate (37) is provided with a hole groove (36), each pressing plate (37) is rotatably mounted at the circumferential end part of the connecting shaft (34) through the hole groove (36), and a torsion spring (35) is fixedly mounted between each hole groove (36) and the connecting shaft (34).

7. A flattening apparatus in accordance with claim 6, wherein each of said pressure plates (37) has a lower end portion fixedly mounted with an arcuate block (38), and wherein each of said arcuate blocks (38) has a lower end portion fixedly mounted with a sponge (39).