CN208358946U - Bubble chamber film edge-cutting device - Google Patents

Abstract

The utility model discloses a kind of bubble chamber film edge-cutting devices, including fixed round tube and respectively from the control-rod of fixed tube ends insertion, the outer end of control-rod passes through bearing support seat supports, the outer cover of fixed round tube is equipped with two endless knife bars, blade bearing and the one-to-one setting of control-rod, blade bearing is fixed by clamping screw and fixed round tube, the gap blade being provided in blade bearing, blade is equipped in gap blade, one end of blade is hinged and end is equipped with torsional spring, the free end of blade is correspondingly provided with abutment arms, abutment arms one end is abutted with the free end of blade, the other end of abutment arms passes through fixed round tube and is fixedly connected with control-rod, abutment arms control rotation by control-rod and the free end of blade are ejected gap blade.A kind of bubble chamber film edge-cutting device of the utility model, it is exposed when preventing blade long to get rusty, while carry in can also prevent external force snap blade, can effective protection blade, it is easy to operate, improve the service life of blade.

Description

Bubble chamber film edge-cutting device

Technical field

The utility model belongs to bubble chamber film processing technique field, specifically, is related to a kind of bubble chamber film edge-cutting device.

Background technique

Bubble chamber film is then to add the auxiliary materials such as brightening agent, opening agent using high pressure polyethylene as primary raw material, through 230 degree or so High temperature squeezes out plastic uptake into the product of bubble.It is the New Plastic Packing Materials that a kind of quality is light, the transparency is good, nontoxic, tasteless, it can The effects of damp proof, buffering, heat preservation are risen to product；Also it is bubble cushion.When producing bubble chamber film, to be utilized after bubble chamber film sizing dedicated Edge cutting machine, bubble chamber film is cut into normal width required by client, and the blade in existing edge cutting machine is generally in use process Middle corrosion-vulnerable is got rusty, and the blade exposed, there are also in order to adapt to unused width requirement, needs to adjust easily because external force is broken off Blade position is saved, but existing blade structure adjusts inconvenience.

Utility model content

In order to solve the above technical problems, the purpose of this utility model is to provide a kind of bubble chamber film edge-cutting device, Neng Gouyou Effect protection blade, it is easy to operate, improve the service life of blade.

The utility model aim is achieved in that a kind of bubble chamber film edge-cutting device, and key is: fixing including both ends Fixation round tube and the control-rod that is inserted into respectively from fixed tube ends, the inner end of the control-rod be equipped with in fixed round tube The sliding block that pipe is slidably matched, the outer end of the control-rod pass through bearing support seat supports, and the outer cover of the fixed round tube is equipped with Two endless knife bars, the blade bearing and the one-to-one setting of the control-rod, the blade bearing by clamping screw with it is described solid Determine round tube to fix, the gap blade of insertion blade is provided in the blade bearing, the gap blade is circumferential along the blade bearing Setting, the gap blade is interior to be equipped with blade, and one end of the blade is hinged and the end is equipped with torsional spring, and the free end correspondence of the blade is set Have abutment arms, described abutment arms one end is abutted with the free end of blade, the other ends of the abutment arms pass through the fixed round tube with The control-rod is fixedly connected, and the abutment arms control rotation by control-rod and the free end of blade is ejected gap blade.

Using the above structure, pivoting lever drives abutment arms rotation, and the abutment end of abutment arms is along blade inside edge Sliding, blade is rotated along hinged end, and gap blade is stretched out in free end, and abutment arms are able to maintain that the stability of blade, Then locking control-rod can positioning blade position, after using, reversely rotate control-rod, blade under the action of torsional spring return Position, returns in gap blade, protects blade.

Further, it is provided with axial strip-shaped hole on the side wall of above-mentioned fixed round tube, the abutment arms are threaded through the bar shaped In hole, and slide axially under the effect of the axial tension of the control-rod along strip-shaped hole.

Using the above structure, control-rod can be pulled, to control the relative position of blade, realizes the adjusting for cutting width.

Preferably, the outer end of above-mentioned control-rod is correspondingly provided with locking pin.

Using the above structure, it can be locked to control-rod by locking pin, prevent control-rod from uncontrollably revolving Turn.

Further, the outside of insert hinged end is equipped with spacer pin.

Using the above structure, the position of positioning blade.

Further, the outer ledge in insert gap is equipped with the hairbrush with oil.

Using the above structure, the every stretching of blade or withdrawal all can prevent blade raw in a blade two sides brushing protective layer Rust.

Further, insert seat is harmonious by two pieces of ring blocks and forms and be locked by bolt, between the blade Gap and blade are located between two pieces of ring blocks.

Using the above structure, facilitate the dismounting of blade bearing, so as to the replacement or maintenance of blade.

The utility model has the advantages that

Blade is freely recovered in the gap blade of blade bearing, prevents by a kind of bubble chamber film edge-cutting device of the utility model It is exposed when blade is long to get rusty, at the same carry in can also prevent external force snap blade, can effective protection blade, it is easy to operate, mention The service life of high blade.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the structural schematic diagram of blade bearing in Fig. 1；

Fig. 3 is the usage state diagram of Fig. 2；

Fig. 4 is the structural schematic diagram that round tube is fixed in Fig. 1；

1 be wherein fixed round tube, 2 be control-rod, 3 be sliding block, 4 be bearing support block, 5 be blade bearing, 5a is locking screw Bolt, 6 be gap blade, 7 be blade, 8 be torsional spring, 9 be abutment arms, 10 be strip-shaped hole, 11 be locking pin, 12 be spacer pin, 13 For hairbrush.

Specific embodiment

Below with reference to embodiment and attached drawing, the utility model is described in further detail.

Embodiment:

It is as illustrated in fig. 1 and 2: a kind of bubble chamber film edge-cutting device, the fixation round tube 1 fixed by both ends and respectively from fixed round tube The control-rod 2 of 1 both ends insertion forms, and the inner end of the control-rod 2 is equipped with the sliding block 3 being slidably matched with fixed 1 inner tube of round tube, The outer end of the control-rod 2 passes through bearing support block 4 and supports, and the outer end of the control-rod 2 is correspondingly provided with locking pin 11.It is described solid The outer cover for determining round tube 1 is equipped with two endless knife bars 5, and the blade bearing 5 is harmonious by two pieces of ring blocks to be formed and pass through bolt It is locked,

As illustrated in fig. 1 and 2: the blade bearing 5 and the one-to-one setting of the control-rod 2, the blade bearing 5 pass through clamping screw 5a and the fixed round tube 1 are fixed, and the gap blade 6 of insertion blade is provided between two pieces of ring blocks of the blade bearing 5, described Gap blade 6 is arranged circumferentially along the blade bearing 5, and the outer ledge of the gap blade 6 is equipped with the hairbrush 13 with oil, the blade Blade 7 is equipped in gap 6, one end of the blade 7 is hinged and the end is equipped with torsional spring 8, and the outside of 7 hinged end of blade is equipped with limit Position pin 12.

As shown in Figure 2: the free end of the blade 7 is correspondingly provided with abutment arms 9, the freedom of described abutment arms 9 one end and blade 7 End abuts, and the other end of the abutment arms 9 passes through the fixed round tube 1 and is fixedly connected with the control-rod 2, as shown in Figure 4: described It is provided with axial strip-shaped hole 10 on the side wall of fixed round tube 1, the abutment arms 9 are threaded through in the strip-shaped hole 10, and in the control It slides axially under the axial tension effect of bar 2 processed along strip-shaped hole 10.As shown in Figure 3: the abutment arms 9 are controlled by control-rod 2 The free end of blade 7 is simultaneously ejected gap blade 6 by system rotation.

Finally, it should be noted that foregoing description is only the preferred embodiment of the utility model, the common skill of this field Art personnel are under the enlightenment of the utility model, under the premise of without prejudice to the utility model aims and claim, can make Multiple similar expressions, such transformation are each fallen within the protection scope of the utility model.

Claims (6)

1. a kind of bubble chamber film edge-cutting device, it is characterised in that: including the fixed fixation round tube (1) in both ends and respectively from fixed round tube (1) control-rod (2) of both ends insertion, the inner end of the control-rod (2) are equipped with the cunning being slidably matched with fixed round tube (1) inner tube Block (3), the outer end of the control-rod (2) pass through bearing support block (4) support, and the outer cover of the fixed round tube (1) is equipped with two Endless knife bar (5), the blade bearing (5) and the control-rod (2) one-to-one setting, the blade bearing (5) pass through locking screw Bolt (5a) and the fixed round tube (1) are fixed, and the gap blade (6) of insertion blade, the blade are provided in the blade bearing (5) Gap (6) is arranged circumferentially along the blade bearing (5), is equipped with blade (7) in the gap blade (6), and one end of the blade (7) is cut with scissors It connects and the end is equipped with torsional spring (8), the free end of the blade (7) is correspondingly provided with abutment arms (9), described abutment arms (9) one end and knife The free end of piece (7) abuts, and the other end of the abutment arms (9) passes through the fixed round tube (1) and the control-rod (2) fixed company It connects, the abutment arms (9) pass through control-rod (2) control rotation and the free end of blade (7) is ejected gap blade (6).

2. bubble chamber film edge-cutting device according to claim 1, it is characterised in that: opened on the side wall of the fixed round tube (1) Have axial strip-shaped hole (10), the abutment arms (9) are threaded through in the strip-shaped hole (10), and the axial direction in the control-rod (2) It slides axially under pulling force effect along strip-shaped hole (10).

3. bubble chamber film edge-cutting device according to claim 2, it is characterised in that: the outer end of the control-rod (2) is corresponding Equipped with locking pin (11).

4. bubble chamber film edge-cutting device according to claim 1, it is characterised in that: set on the outside of blade (7) hinged end There are spacer pin (12).

5. bubble chamber film edge-cutting device according to claim 1, it is characterised in that: the outer ledge of the gap blade (6) Equipped with the hairbrush (13) with oil.

6. bubble chamber film edge-cutting device according to claim 1, it is characterised in that: the blade bearing (5) is by two pieces of ring blocks It is harmonious and forms and be locked by bolt, the gap blade (6) and blade (7) is located between two pieces of ring blocks.