CN220719559U - Plastic film slitting device - Google Patents

Abstract

The utility model discloses a plastic film slitting device which comprises a workbench, wherein four fixing plates are fixedly connected on the upper side of the workbench in a pairwise symmetrical mode, threaded holes are formed in the side walls of the four fixing plates, threaded rods are sleeved in the threaded holes in a threaded mode, the threaded rods penetrate through the threaded holes, clamping blocks are rotatably connected on one sides of the threaded rods close to the other side of the threaded rods, a fixing frame is fixedly connected on the upper side of the workbench, the fixing frame is arranged between the four fixing plates, a rotating rod is arranged on the upper side in the fixing frame and penetrates through the fixing frame to be rotatably connected with the fixing frame, a moving plate is rotatably connected on the lower side of the rotating rod, two square grooves are symmetrically formed in the lower side of the moving plate, and a plurality of square rods are arranged in the two square grooves. The utility model can install a plurality of blades according to actual working conditions, can correspondingly adjust the positions of the blades, and has simple operation and good practical effect.

Description

Plastic film slitting device

Technical Field

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

Background

Plastic films are films made of polyvinyl chloride, polyethylene, polypropylene, polystyrene and other resins and used for packaging and as a film coating, and plastic film products occupy larger and larger portions in the market, in particular to composite plastic flexible packages, which are widely applied to the fields of food, medicine, chemical industry and the like, wherein the plastic films have the largest proportion of food packages, such as beverage packages, quick-frozen food packages, steamed food packages, snack food packages and the like, and the plastic films bring great convenience to life of people. In order to meet different production demands in the processing process of plastic films, the plastic films are often required to be subjected to slitting operation, so that different food packages are met, in the slitting process, the blades are positioned at fixed positions, the number and the positions of the blades cannot be adjusted according to actual working conditions, and further different working demands cannot be met, and meanwhile, in the slitting process, the roller fixing effect of winding the plastic films is general, so that the plastic film slitting device is provided.

Disclosure of Invention

The utility model aims to solve the defects existing in the prior art, such as: in the slitting process, the blades are positioned at fixed positions, the quantity and the positions of the blades cannot be adjusted according to actual working conditions, and further different working requirements cannot be met.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a plastic film slitting device, includes the workstation, the two symmetrical fixed connection in upside of workstation is equipped with four fixed plates, four the fixed plate lateral wall all is equipped with the screw hole, threaded hole thread bush is equipped with the threaded rod, the threaded rod runs through in the screw hole setting, one side that the threaded rod is close to the other side rotates to be connected and is equipped with the fixture block, workstation upside fixed connection is equipped with the fixed frame, the fixed frame is located and sets up between four fixed plates, the upside is equipped with the dwang in the fixed frame, the dwang runs through in fixed frame and fixed frame rotation connection setting, the downside rotation of dwang is connected and is equipped with the movable plate, the downside symmetry of movable plate is equipped with two square grooves, two be equipped with a plurality of square poles in the square groove, a plurality of square pole runs through in square groove setting, a plurality of square pole's downside fixed connection is equipped with the blade.

Preferably, both sides all are equipped with the spout around in the fixed frame, the movable plate runs through in spout and spout upper and lower sliding connection setting.

Preferably, two the upside in square groove is equipped with logical groove, it is penetrating setting from top to bottom to lead to the groove, a plurality of the upside in square pole is equipped with the removal groove, be equipped with the movable rod in the removal groove, the movable rod runs through in the removal groove setting, just the movable rod runs through in logical groove setting, the upside fixed connection of movable rod is equipped with the diaphragm, diaphragm and movable plate contact connection set up, the downside fixed connection of diaphragm is equipped with two clamping bars, the equal fixed connection in both sides of movable plate is equipped with the serration board, two clamping bars and serration board meshing contact connection set up.

Preferably, the movable rod is fixedly connected with a spring in the movable groove, and the spring is rotationally connected with the bottom of the movable groove.

Preferably, a rubber sleeve is fixedly sleeved on the outer side of the clamping block.

Compared with the prior art, the utility model has the beneficial effects that: through cooperateing between square groove and the square pole, can install a plurality of blades according to actual operational aspect to can carry out corresponding adjustment operation to the position of blade, then under the effect of kelly and sawtooth plate, accomplish the holistic fixed operation of blade, the whole installation is quick with dismantling work, can satisfy more different work needs, then under the effect of fixture block, accomplish the fixed operation of centre gripping to corresponding cylinder, fixed effect is good, whole easy operation, the practical function is good.

Drawings

FIG. 1 is a schematic diagram of a plastic film slitting device according to the present utility model;

FIG. 2 is a schematic diagram showing the connection of a movable plate in a plastic film slitting device in a side view and a cross section;

FIG. 3 is a schematic cross-sectional connection diagram of a movable plate in a plastic film slitting device according to the present utility model;

fig. 4 is a schematic side view of a connection between a fixing plate and a workbench in a plastic film slitting device according to the present utility model.

In the figure: the device comprises a workbench 1, a fixing plate 2, a threaded hole 3, a threaded rod 4, a fixing frame 5, a rotating rod 6, a moving plate 7, a square rod 8, a blade 9, a sliding groove 10, a transverse plate 11, a sawtooth plate 12, a clamping rod 13, a moving rod 14, a first spring 15, a moving groove 16, a square groove 17, a through groove 18 and a clamping block 19.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to figures 1-4, a plastic film slitting device comprises a workbench 1, four fixing plates 2 are fixedly connected on the upper side of the workbench 1 in a pairwise symmetrical mode, threaded holes 3 are formed in the side walls of the four fixing plates 2, threaded rods 4 are sleeved in the threaded holes 3 in a threaded mode, the threaded rods 4 penetrate through the threaded holes 3, clamping blocks 19 are rotatably connected on one sides of the threaded rods 4 close to each other, rubber sleeves are fixedly sleeved on the outer sides of the clamping blocks 19, the clamping blocks 19 are tightly connected with a plastic film, a fixing frame 5 is fixedly connected on the upper side of the workbench 1, the fixing frame 5 is arranged between the four fixing plates 2, a rotating rod 6 is arranged on the upper side in the fixing frame 5 and penetrates through the fixing frame 5 in a rotating mode, a moving plate 7 is rotatably connected on the lower side of the rotating rod 6, two square grooves 17 are symmetrically formed in the lower side of the moving plate 7, a plurality of square rods 8 are arranged in the two square grooves 17, the square rods 8 penetrate through the square grooves 17, blades 9 are fixedly connected to the lower sides of the square rods 8, sliding grooves 10 are respectively arranged on the front side and the rear side in the fixed frame 5, the movable plate 7 penetrates through the sliding grooves 10 and the sliding grooves 10 to be connected in a sliding manner up and down, the movement track of the movable plate 7 is determined and limited, through grooves 18 are arranged on the upper sides of the two square grooves 17, through grooves 18 are arranged in a penetrating manner up and down, movable grooves 16 are arranged on the upper sides of the square rods 8, movable rods 14 are arranged in the movable grooves 16, the movable rods 14 penetrate through the through grooves 18, a transverse plate 11 is fixedly connected to the upper sides of the movable rods 14, the transverse plate 11 and the movable plate 7 are in a contact connection manner, two clamping rods 13 are fixedly connected to the lower sides of the transverse plate 11, a saw plate 12 is fixedly connected to the left side and the right side of the movable plate 7, the two clamping rods 13 are in meshed contact connection with the serration plate 12, the clamping rods 13 are matched with the serration plate 12, clamping position fixing operation between the square rod 8 and the moving plate 7 is completed, adjustment and fixing operation of the position of the blade 9 are further completed, the moving rod 14 is fixedly connected with a spring in the moving groove 16, and the bottoms of the spring and the moving groove 16 are rotationally connected, so that the square rod 8 and the moving plate 7 are connected more tightly.

In the utility model, when the plastic film needs to be cut into strips, the specific operation is as follows: two rollers of a plastic film are placed between the front fixing plate 2 and the rear fixing plate 2, the threaded rod 4 is rotated, the threaded rod 4 drives the clamping block 19 to move until the clamping block 19 is closely contacted and connected with the rollers, a proper number of blades 9 are selected, the blades 9 are placed on the lower side of the moving plate 7, the square rod 8 is inserted into the square groove 17, the transverse plate 11 is pulled upwards, the transverse plate 11 drives the clamping rod 13 and the moving rod 14 to move upwards, the moving rod 14 stretches the spring until the transverse plate 11 and the clamping rod 13 are positioned on the upper side of the moving plate 7, the transverse plate 11 is rotated until the clamping rod 13 and the serration plate 12 are opposite, the square rod 8 is moved forwards and backwards until the position of the blades 9 meets the working requirement, the transverse plate 11 is loosened, the transverse plate 11 is contacted and connected with the moving plate 7 under the action of the spring, the square rod 8 is contacted and connected with the square groove 17, the rotating rod 6 is rotated, the moving plate 7 is driven to move downwards under the limiting action of the sliding groove 10 and the moving plate 7, and the blades 9 are driven to move downwards until the corresponding blades 9 are cut to the position of the rollers can start to rotate.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (5)

1. The utility model provides a plastic film slitting device, includes workstation (1), its characterized in that, the upside two liang of symmetry fixed connection of workstation (1) is equipped with four fixed plates (2), four fixed plate (2) lateral wall all is equipped with screw hole (3), screw hole (3) internal thread cover is equipped with threaded rod (4), threaded rod (4) run through in screw hole (3) setting, threaded rod (4) are close to one side rotation connection of counterparty and are equipped with fixture block (19), workstation (1) upside fixed connection is equipped with fixed frame (5), fixed frame (5) are located and set up between four fixed plates (2), the upside is equipped with dwang (6) in fixed frame (5), dwang (6) run through in fixed frame (5) and fixed frame (5) rotation connection setting, the downside rotation of dwang (6) is equipped with movable plate (7), the downside symmetry of movable plate (7) is equipped with two square grooves (17), two be equipped with a plurality of poles (8) in square groove (17), a plurality of poles (8) are equipped with square groove (8) and are connected in square groove (17).

2. The plastic film slitting device according to claim 1, wherein the fixed frame (5) is provided with sliding grooves (10) on the front and rear sides, and the movable plate (7) is arranged in a vertically sliding connection with the sliding grooves (10) in a penetrating manner.

3. The plastic film slitting device according to claim 1, characterized in that the upper sides of two square grooves (17) are provided with through grooves (18), the through grooves (18) are arranged in a vertically penetrating manner, a plurality of square rods (8) are provided with moving grooves (16), moving rods (14) are arranged in the moving grooves (16), the moving rods (14) penetrate through the through grooves (18), a transverse plate (11) is fixedly connected to the upper sides of the moving rods (14), the transverse plate (11) is in contact connection with the moving plate (7), two clamping rods (13) are fixedly connected to the lower sides of the transverse plate (11), and the left side and the right side of the moving plate (7) are fixedly connected with a saw tooth plate (12), and the two clamping rods (13) are in meshed contact connection with the saw tooth plate (12).

4. A plastic film slitting device according to claim 3, wherein the movable rod (14) is fixedly connected with a spring in the movable groove (16), and the spring is rotatably connected with the bottom of the movable groove (16).

5. A plastic film slitting device according to claim 1, wherein the outer side of the clamping block (19) is fixedly sleeved with a rubber sleeve.