CN216464802U

CN216464802U - Plastic film cutting device

Info

Publication number: CN216464802U
Application number: CN202122585018.0U
Authority: CN
Inventors: 刘志刚
Original assignee: Daye Hongxin Plastic Products Co ltd
Current assignee: Daye Hongxin Plastic Products Co ltd
Priority date: 2021-10-26
Filing date: 2021-10-26
Publication date: 2022-05-10
Anticipated expiration: 2031-10-26

Abstract

The utility model discloses a plastic film cutting device, which comprises a bottom plate, a heating unit and a cutting unit, wherein the heating unit is arranged on the bottom plate; the upper surface of the bottom plate is provided with a fixed block; the heating unit contains pressure spring, clamp plate, heat conduction cloth, heat conduction hole, slider, electrical heating board and electrical heating board support, first recess and second recess have been seted up to the side of fixed block, the last surface mounting of first recess has pressure spring, the clamp plate is installed to pressure spring's lower extreme, the heat conduction hole has been seted up to the lower surface of first recess, heat conduction cloth is still installed to the lower surface of first recess, the spout has been seted up to the side of second recess, install the electrical heating board on the electrical heating board support, the slider is all installed to the both sides of electrical heating board support, slider and spout sliding connection. This plastic film cutting device structure reliability is high, and stability is good, and it is effectual to heat to can promote the quality effect of cutting plastic film, can adjust plastic film's cutting length.

Description

Plastic film cutting device

Technical Field

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

Background

Plastic films are films made of polyvinyl chloride, polyethylene, polypropylene, polystyrene and other resins, used for packaging, and used as film coatings. The plastic film has the advantages of good transparency, good moisture resistance, excellent heat resistance, convenient use, low price and the like, and is widely used in various industries.

Wherein a plastic film cutting device that application number is 201922041509.1 provides among the modern technology, which comprises a bod, the lateral wall of organism is equipped with the cutting passageway, the both sides of organism all are fixed with the fixed plate that the slope set up, two install winding mechanism on the fixed plate, the interior bottom of cutting passageway is equipped with the mounting groove, be equipped with actuating mechanism in the mounting groove, be equipped with the bottom plate in the cutting passageway, be connected through coupling mechanism between bottom plate and actuating mechanism, the inner wall all rotates around the cutting passageway and is connected with the guide roll, electronic slide rail is installed at the interior top of cutting passageway, the lower extreme sliding connection of electronic slide rail has the laser cutting head, the lateral wall of organism is equipped with blows material collection mechanism.

The plastic film cutting device is low in structure reliability, general in stability, poor in heating, incapable of improving the quality effect of cutting a plastic film, and poor in effect of adjusting the cutting length of the plastic film, and therefore the plastic film cutting device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art, and provides a plastic film cutting device which is high in structural reliability, good in stability and good in heating effect, so that the quality effect of cutting a plastic film can be improved, the cutting length of the plastic film can be adjusted, and the problems in the background art can be effectively solved.

In order to achieve the purpose, the utility model provides the following technical scheme: a plastic film cutting device comprises a bottom plate, a heating unit and a cutting unit;

the upper surface of the bottom plate is provided with a fixed block;

a heating unit: the temperature control switch comprises a compression spring, a pressing plate, heat conducting cloth, heat conducting holes, sliding blocks, an electric heating plate and an electric heating plate support, wherein a first groove and a second groove are formed in the side face of a fixed block, the compression spring is installed on the upper surface of the first groove, the pressing plate is installed at the lower end of the compression spring, the heat conducting holes are formed in the lower surface of the first groove, the heat conducting cloth is further installed on the lower surface of the first groove, a sliding groove is formed in the side face of the second groove, the electric heating plate support is provided with the electric heating plate, the sliding blocks are installed on two sides of the electric heating plate support and are in sliding connection with the sliding groove, and the input end of the electric heating plate is electrically connected with the output end of the temperature control switch;

a cutting unit: which is mounted on the upper surface of the base plate.

Further, the heating unit still contains the installing support, the third recess has still been seted up to the side of fixed block, and the installing support is installed jointly to two third recesses, rotate on the installing support and install the fan axle, the surface mounting of fan axle has the flabellum, the wind hole has been seted up to the upper surface of third recess. The fan blades are driven by rotating the fan shaft, wind power is generated by the rotation of the fan blades, the heat generated by the electric heating plate is uniformly heated by the wind through the wind holes under the driving of the wind, and the heating effect is better.

Further, the heating unit still contains the motor, the last surface mounting of bottom plate has the motor support, install the motor on the motor support, the output shaft of motor has the lower extreme of fan axle through the coupling joint, the output of external control ware is connected to the input electricity of motor. The motor is controlled to work through the external controller, the motor works to drive the fan shaft to rotate, so that the heating effect can be improved, the wind speed is stable through the motor, the stability of the structure is improved, and the cutting quality of the plastic film is guaranteed.

Further, still include a pivot, an end cover and a plastic film section of thick bamboo, the upper surface of bottom plate still installs straight support, the surface of straight support rotates installs the pivot, install the baffle in the pivot, a plastic film section of thick bamboo is installed to the buckle in the pivot, the end cover has been cup jointed to the tip of pivot. The rotating shaft is rotated to drive the plastic film barrel to rotate for discharging, and the baffle and the end sleeve prevent the plastic film barrel from shaking, so that the heating effect on the next step is reduced.

Further, the cutting unit contains pneumatic cylinder, mounting panel, fixed bolster, cutter, backing plate and supporting leg, the last surface mounting of bottom plate has fixed bolster and supporting leg, the last surface mounting of supporting leg has the backing plate, install the pneumatic cylinder on the fixed bolster, the mounting panel is installed to the lower extreme of pneumatic cylinder, install the cutter on the mounting panel. The hydraulic cylinder is controlled to work through the external controller, the hydraulic cylinder works to drive the mounting plate to move up and down, and the mounting plate moves to drive the cutter to move up and down, so that the plastic film placed on the base plate is cut, and the plastic film can be cut according to the length of the pulled plastic film.

Further, the cutting unit still contains spacer pin and fixture block, the draw-in groove has been seted up to the lower surface of mounting panel, the last surface mounting of cutter has the fixture block, fixture block and draw-in groove pass through spacer pin buckle and connect. The cutter can be replaced and detached through the clamping block, the clamping groove and the limiting pin.

Compared with the prior art, the utility model has the beneficial effects that: this plastic film cutting device has following benefit:

1. this plastic film cutting device has the heating unit, and the electric heating board work through the heating unit carries out the heating of certain degree to plastic film on through heat conduction hole conduction heat to heat conduction cloth, can promote the cutting effect when cutting plastic film, and heating effect is good, can not appear cross-section wire drawing scheduling problem.

2. This plastic film cutting device has the cutting unit, reciprocates through the cutter of cutting unit to the plastic film to placing on the backing plate cuts, can adjust the length of pulling out plastic film, thereby cuts.

3. This plastic film cutting device structure reliability is high, and stability is good, and it is effectual to heat to can promote the quality effect of cutting plastic film, can adjust plastic film's cutting length.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention.

In the figure: the device comprises a base plate 1, a heating unit 2, a compression spring 21, a pressing plate 22, heat conducting cloth 23, heat conducting holes 24, a sliding block 25, an electric heating plate 26, an electric heating plate support 27, an installation support 28, a motor 29, a motor support 3, a cutting unit 4, a hydraulic cylinder 41, a limiting pin 42, an installation plate 43, a fixing support 44, a cutter 45, a cushion plate 46, supporting legs 47, a clamping block 48, a rotating shaft 5, an end sleeve 6, a plastic film cylinder 7, a baffle 8, a straight support 9, a fixing block 10, a fan shaft 11, fan blades 12 and a wind hole 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present embodiment provides a technical solution: a plastic film cutting device comprises a bottom plate 1, a heating unit 2 and a cutting unit 4;

the upper surface of the bottom plate 1 is provided with a fixed block 10; still include a pivot 5, an end cover 6 and a plastic film section of thick bamboo 7, straight support 9 is still installed to the upper surface of bottom plate 1, and the surface of straight support 9 rotates installs pivot 5, installs baffle 8 in the pivot 5, and a plastic film section of thick bamboo 7 is installed to the buckle in the pivot 5, and the end cover 6 has been cup jointed to the tip of pivot 5. Through rotating 5 and driving a plastic film section of thick bamboo 7 rotation ejection of compact of pivot, baffle 8 and pot head 6 prevent that a plastic film section of thick bamboo 7 from rocking, cause to reduce heating effect on next step.

The heating unit 2: the temperature control switch comprises a compression spring 21, a pressing plate 22, heat conducting cloth 23, heat conducting holes 24, a sliding block 25, an electric heating plate 26 and an electric heating plate support 27, wherein a first groove and a second groove are formed in the side surface of a fixing block 10, the compression spring 21 is installed on the upper surface of the first groove, the pressing plate 22 is installed at the lower end of the compression spring 21, the heat conducting holes 24 are formed in the lower surface of the first groove, the heat conducting cloth 23 is further installed on the lower surface of the first groove, a sliding groove is formed in the side surface of the second groove, the electric heating plate 26 is installed on the electric heating plate support 27, the sliding block 25 is installed on each of two sides of the electric heating plate support 27, the sliding block 25 is connected with the sliding groove in a sliding mode, and the input end of the electric heating plate 26 is electrically connected with the output end of the temperature control switch; because during the cutting plastic film, can cause cross-section wire drawing scheduling problem, carry on spacingly through pressure spring 21 and clamp plate 22 to plastic film's edge earlier, rethread temperature detect switch control electric heating board 26 work, electric heating board 26 work is through heat conduction hole 24 conduction heat to heat conduction cloth 23 on, carry out the heating of certain degree to plastic film, cutting effect when can promoting cutting plastic film, it is effectual to heat, cross-section wire drawing scheduling problem can not appear. The heating unit 2 further comprises a mounting bracket 28, a third groove is further formed in the side face of the fixing block 10, the mounting bracket 28 is jointly mounted on the two third grooves, a fan shaft 11 is rotatably mounted on the mounting bracket 28, fan blades 12 are mounted on the outer surface of the fan shaft 11, and an air hole 13 is formed in the upper surface of the third groove. The fan blade 12 is driven by rotating the fan shaft 11, the fan blade 12 rotates to generate wind power, the wind drives the plastic film to be uniformly heated through the heat generated by the electric heating plate 26 through the wind hole 13, and the heating effect is better. The heating unit 2 further comprises a motor 29, the upper surface of the bottom plate 1 is provided with a motor support 3, the motor support 3 is provided with the motor 29, an output shaft of the motor 29 is connected with the lower end of the fan shaft 11 through a coupler, and an input end of the motor 29 is electrically connected with an output end of an external controller. The motor 29 is controlled to work through an external controller, the motor 29 works to drive the fan shaft 11 to rotate, so that the heating effect can be improved, the wind speed is stable through the motor 29, the stability of the structure is improved, and the cutting quality of the plastic film is guaranteed.

The cutting unit 4: which is mounted on the upper surface of the base plate 1. The cutting unit 4 comprises a hydraulic cylinder 41, a mounting plate 43, a fixing support 44, a cutter 45, a backing plate 46 and supporting legs 47, the fixing support 44 and the supporting legs 47 are mounted on the upper surface of the base plate 1, the backing plate 46 is mounted on the upper surface of the supporting legs 47, the hydraulic cylinder 41 is mounted on the fixing support 44, the mounting plate 43 is mounted at the lower end of the hydraulic cylinder 41, and the cutter 45 is mounted on the mounting plate 43. The hydraulic cylinder 41 is controlled to work through an external controller, the hydraulic cylinder 41 works to drive the mounting plate 43 to move up and down, and the mounting plate 43 moves to drive the cutter 45 to move up and down, so that the plastic film placed on the backing plate 46 is cut, and the plastic film can be cut according to the length of the pulled plastic film. The cutting unit 4 further comprises a limiting pin 42 and a clamping block 48, the lower surface of the mounting plate 43 is provided with a clamping groove, the upper surface of the cutter 45 is provided with the clamping block 48, and the clamping block 48 is connected with the clamping groove through the limiting pin 42 in a buckling mode. The cutting knife 45 can be replaced and detached through the clamping block 48, the clamping groove and the limiting pin 42.

The working principle of the plastic film cutting device provided by the utility model is as follows: because during the cutting plastic film, can cause cross-section wire drawing scheduling problem, carry on spacingly through pressure spring 21 and clamp plate 22 to plastic film's edge earlier, rethread temperature detect switch control electric heating board 26 work, electric heating board 26 work is through heat conduction hole 24 conduction heat to heat conduction cloth 23 on, carry out the heating of certain degree to plastic film, cutting effect when can promoting cutting plastic film, it is effectual to heat, cross-section wire drawing scheduling problem can not appear. The fan blade 12 is driven by rotating the fan shaft 11, the fan blade 12 rotates to generate wind power, the wind drives the plastic film to be uniformly heated through the heat generated by the electric heating plate 26 through the wind hole 13, and the heating effect is better. The motor 29 is controlled to work through an external controller, the motor 29 works to drive the fan shaft 11 to rotate, so that the heating effect can be improved, the wind speed is stable through the motor 29, the stability of the structure is improved, and the cutting quality of the plastic film is guaranteed. Through rotating 5 and driving a plastic film section of thick bamboo 7 rotation ejection of compact of pivot, baffle 8 and pot head 6 prevent that a plastic film section of thick bamboo 7 from rocking, cause to reduce heating effect on next step. The hydraulic cylinder 41 is controlled to work through an external controller, the hydraulic cylinder 41 works to drive the mounting plate 43 to move up and down, and the mounting plate 43 moves to drive the cutter 45 to move up and down, so that the plastic film placed on the backing plate 46 is cut, and the plastic film can be cut according to the length of the pulled plastic film. The cutting knife 45 can be replaced and detached through the clamping block 48, the clamping groove and the limiting pin 42.

It should be noted that in this embodiment, the core chip of the external controller is an STC single chip microcomputer, the specific model is STC15W204S, the motor 29 and the electric heating plate 26 can be freely configured according to the actual application scenario, and the motor 29 can be a single-phase series motor manufactured by tengchi motor manufacturing ltd of eastern guan, and preferably has a rotation speed of below 21000 r. The external controller controls the motor 29 and the temperature control switch controls the electric heating plate 26 to work by the method commonly used in the prior art.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A plastic film cutting device is characterized in that: comprises a bottom plate (1), a heating unit (2) and a cutting unit (4);

the upper surface of the bottom plate (1) is provided with a fixed block (10);

heating unit (2): comprises a compression spring (21), a pressure plate (22), heat conducting cloth (23), heat conducting holes (24), a slide block (25), an electric heating plate (26) and an electric heating plate bracket (27), a first groove and a second groove are arranged on the side surface of the fixed block (10), a compression spring (21) is arranged on the upper surface of the first groove, a pressing plate (22) is arranged at the lower end of the pressing spring (21), a heat conducting hole (24) is arranged on the lower surface of the first groove, the lower surface of the first groove is also provided with a heat conducting cloth (23), the side surface of the second groove is provided with a sliding groove, an electric heating plate (26) is arranged on the electric heating plate support (27), sliding blocks (25) are arranged on two sides of the electric heating plate support (27), the sliding block (25) is in sliding connection with the sliding groove, and the input end of the electric heating plate (26) is electrically connected with the output end of the temperature control switch;

cutting unit (4): which is mounted on the upper surface of the base plate (1).

2. A plastic film cutting apparatus according to claim 1, wherein: heating unit (2) still contain installing support (28), the third recess has still been seted up to the side of fixed block (10), and installing support (28) are installed jointly to two third recesses, rotate on installing support (28) and install fan axle (11), the surface mounting of fan axle (11) has flabellum (12), wind hole (13) have been seted up to the upper surface of third recess.

3. A plastic film cutting apparatus according to claim 2, wherein: heating unit (2) still contain motor (29), the last surface mounting of bottom plate (1) has motor support (3), install motor (29) on motor support (3), the output shaft of motor (29) has the lower extreme of fan axle (11) through the coupling joint, the output of external control ware is connected to the input electricity of motor (29).

4. A plastic film cutting apparatus according to claim 1, wherein: still include a pivot (5), pot head (6) and a plastic film section of thick bamboo (7), straight support (9) are still installed to the upper surface of bottom plate (1), the surface of straight support (9) is rotated and is installed pivot (5), install baffle (8) on pivot (5), a plastic film section of thick bamboo (7) are installed to the buckle on pivot (5), pot head (6) have been cup jointed to the tip of pivot (5).

5. A plastic film cutting apparatus according to claim 1, wherein: cutting unit (4) contain pneumatic cylinder (41), mounting panel (43), fixed bolster (44), cutter (45), backing plate (46) and supporting leg (47), the last surface mounting of bottom plate (1) has fixed bolster (44) and supporting leg (47), the last surface mounting of supporting leg (47) has backing plate (46), install pneumatic cylinder (41) on fixed bolster (44), mounting panel (43) are installed to the lower extreme of pneumatic cylinder (41), install cutter (45) on mounting panel (43).

6. The plastic film cutting apparatus as claimed in claim 5, wherein: cutting unit (4) still contain spacer pin (42) and fixture block (48), the draw-in groove has been seted up to the lower surface of mounting panel (43), the last surface mounting of cutter (45) has fixture block (48), fixture block (48) and draw-in groove pass through spacer pin (42) buckle connection.