CN112847631B

CN112847631B - Hand-held plastic film cutting equipment

Info

Publication number: CN112847631B
Application number: CN202110035491.3A
Authority: CN
Inventors: 杨凯晖
Original assignee: Guangdong Dongyi Adhesive Products Technology Co ltd
Current assignee: Guangdong Dongyi Adhesive Products Technology Co ltd
Priority date: 2021-01-12
Filing date: 2021-01-12
Publication date: 2023-02-17
Anticipated expiration: 2041-01-12
Also published as: CN112847631A

Abstract

The invention relates to cutting equipment, in particular to hand-held plastic film cutting equipment. The technical problem is as follows: provided is a hand-held plastic film cutting device which can collect cut plastic films without damaging the plastic films during cutting. A hand-held plastic film cutting apparatus comprising: the main shaft is used for mounting the whole equipment; the rotating assembly is arranged on the main shaft; the protection assembly is arranged on the main shaft; the first N-shaped grip is arranged on one side of the main shaft in a sliding manner. The plastic film can not be damaged in the cutting process, and the cut plastic film can be collected.

Description

Hand-held plastic film cutting equipment

Technical Field

The invention relates to cutting equipment, in particular to handheld plastic film cutting equipment.

Background

The plastic greenhouse is built into an arched greenhouse by using materials such as bamboo, wood, steel and the like and covering plastic films, so that vegetables can be cultivated, the supply can be advanced or delayed, and the yield per unit area is improved.

In the greenhouse planting process, a plastic film on a greenhouse needs to be cut and perforated, so that crops can grow conveniently, at present, when people cut and perforate the plastic film, people generally make a circle on the plastic film by using a cutter, and then cut a next circular sheet on the plastic film, however, the plastic film can be damaged in the cutting process by using the mode of cutting the plastic film, and the cut plastic film needs to be collected every time the plastic film is cut.

Therefore, there is a need to design a hand-held plastic film cutting apparatus that does not damage the plastic film during cutting and can collect the cut plastic film.

Disclosure of Invention

In order to overcome the defects that the plastic film is damaged in the cutting process and the cut plastic film needs to be collected every time the plastic film is cut, the technical problems are as follows: provided is a hand-held plastic film cutting apparatus which does not damage a plastic film during cutting and can collect the cut plastic film.

The technical scheme is as follows: a hand-held plastic film cutting apparatus comprising: the main shaft is used for mounting the whole equipment; the rotating assembly is arranged on the main shaft; the protection assembly is arranged on the main shaft; the first N-shaped grip is arranged on one side of the main shaft in a sliding manner; the fixing rod is arranged on one side, close to the first N-shaped grip, of the main shaft, and the first N-shaped grip is connected with the fixing rod in a sliding mode; the fixed bracket is arranged on the rotating assembly; the ejector rod is arranged on the fixed support; the needle head is arranged on one side, far away from the first N-shaped handle, of the main shaft.

Optionally, the rotating assembly comprises: the grooved drum is arranged on the main shaft in a sliding manner; the fixed cylinder is arranged on the main shaft, and the upper part of the fixed cylinder is provided with a slide rail; the rotating ring is rotatably arranged in the middle of the fixed cylinder; the first connecting rod is arranged on the inner side of the rotating ring and is connected with the grooved drum in a sliding manner; the second connecting rods are symmetrically arranged on the grooved drum and are connected with the first N-shaped handle; the T-shaped connecting rods are uniformly arranged on the rotating ring, and the number of the T-shaped connecting rods is four; the blades are respectively arranged on the T-shaped connecting rods.

Optionally, the protection component includes: the protective shell is arranged on the fixed cylinder in a sliding manner; the racks are symmetrically arranged on the protective shell; the gear is symmetrically and rotatably arranged on the fixed rod and is meshed with the rack; the second N-shaped grip is arranged on the side part of the first N-shaped grip in a sliding manner; the push rod is arranged on the upper part of the first N-shaped grip; the first sliding block is arranged on one side, close to the fixed rod, of the fixed barrel and is connected with the sliding rail in a sliding mode; the first spring is arranged between the first sliding block and the sliding rail on the fixed barrel; the guide rod is arranged on the protective shell and is connected with the sliding rail in a sliding manner; and the second spring is arranged on the guide rod and is connected with the sliding rail.

Optionally, the method further includes: the second sliding block is arranged in the needle head in a sliding manner; the third spring is arranged between the second sliding block and the needle head; the third sliding block is symmetrically and slidably arranged on the needle head; and the fourth spring is arranged between the third sliding block and the needle head.

Optionally, the method further includes: the fifth spring is arranged between the main shaft and the first N-shaped grip.

Optionally, the method further includes: the ball, the even interval of ball is movable to be set up on rotatory ring, ball and the cooperation of fixed cylinder rotary type.

Optionally, the blade is made of stainless steel.

Optionally, the fifth spring is a compression spring.

The invention has the beneficial effects that: the plastic film can not be damaged in the cutting process, and the cut plastic film can be collected; after the cutting is completed, the third sliding blocks are pushed through the second sliding blocks, so that the third sliding blocks on the two sides move towards the outer side, the cut plastic film can be taken out in the process that the device moves out of the plastic film, and the plastic film does not need to be collected manually.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of another angle according to the present invention.

Fig. 3 is a perspective view and a cross-sectional view of a first portion of the present invention.

Fig. 4 is a perspective view of a second part of the present invention.

Fig. 5 is a partial perspective view and a sectional view of the first part of the present invention.

Fig. 6 is a perspective view of a third part of the present invention.

Fig. 7 is a perspective view and a cross-sectional view of a fourth portion of the present invention.

Fig. 8 is an enlarged view of part a of the present invention.

Fig. 9 is an enlarged view of part B of the present invention.

Description of reference numerals: 1_ spindle, 2_ rotating assembly, 201_ grooved drum, 202_ first connecting rod, 203_ second connecting rod, 204_ fixed drum, 205_ rotating ring, 206_ u t-shaped connecting rod, 207_ blade, 3_ protective assembly, 301_ protective housing, 302_ rack, 303_ gear, 304_ second N-shaped grip, 305_ push rod, 306_ first slider, 307_ first spring, 308_ guide rod, 309_ second spring, 4_ first N-shaped grip, 5_ fixed rod, 6_ fixed bracket, 7_ push rod, 701_ needle, 8_ second slider, 9_ third spring, 10_ third slider, 11_ fourth spring, 12_ fifth spring, 13_ ball.

Detailed Description

The following description is only a preferred embodiment of the present invention, and does not limit the scope of the present invention.

Example 1

The utility model provides a hand-held type plastic film cutting equipment, as shown in fig. 1, fig. 2, fig. 4, fig. 6, fig. 7 and fig. 9, including main shaft 1, rotating assembly 2, protection component 3, first N type handle 4, dead lever 5, fixed bolster 6, ejector pin 7 and syringe needle 701, be equipped with rotating assembly 2 on the main shaft 1, be equipped with protection component 3 on the main shaft 1, 1 right side slidingtype of main shaft is equipped with first N type handle 4, 1 right side of main shaft is equipped with dead lever 5, first N type handle 4 and dead lever 5 slidingtype connection, be equipped with fixed bolster 6 on the rotating assembly 2, be equipped with ejector pin 7 on the fixed bolster 6, 1 left side of main shaft is equipped with syringe needle 701.

When the user need carry out the trompil to the plastic film, can use this equipment, at first remove the position that needs carry out the trompil on the plastic film with this equipment, then hold dead lever 5, through removing protection component 3, make protection component 3 drive first N type handle 4 and then drive ejector pin 7 and syringe needle 701 and pierce the plastic film, rotating assembly 2 begins rotatoryly afterwards, thereby can carry out the trompil cutting at the plastic film, when the user need not carry out the trompil cutting to the plastic film, the manual part that removes protection component 3 of user resets can.

Example 2

Based on the embodiment 1, as shown in fig. 3 to 5 and 8, the rotating assembly 2 includes a grooved drum 201, a first connecting rod 202, a second connecting rod 203, a fixed drum 204, a rotating ring 205, a T-shaped connecting rod 206 and a blade 207, the grooved drum 201 is slidably disposed on the main shaft 1, the fixed drum 204 is disposed on the main shaft 1, a slide rail is disposed on the upper portion of the fixed drum 204, the rotating ring 205 is rotatably disposed at the middle position of the fixed drum 204, the first connecting rod 202 is disposed inside the rotating ring 205, the first connecting rod 202 is slidably connected to the grooved drum 201, the second connecting rod 203 is symmetrically disposed on the right portion of the grooved drum 201, the right side of the second connecting rod 203 is connected to the first N-shaped grip 4, four T-shaped connecting rods 206 are uniformly disposed on the rotating ring 205, and the blades 207 are disposed on the T-shaped connecting rods 206.

The user is through holding dead lever 5, then promotes the subassembly of protection subassembly 3 and to the left side removal, and then drives first N type handle 4, second connecting rod 203 and groove section of thick bamboo 201 and move to the left side for groove section of thick bamboo 201 drives first connecting rod 202 and rotatory ring 205 and rotates, and then drives T type connecting rod 206 and blade 207 and rotate, thereby blade 207 can carry out the rotary cutting to the plastic film.

The protection component 3 comprises a protection shell 301, a rack 302, a gear 303, a second N-shaped handle 304, a push rod 305, a first sliding block 306, a first spring 307, a guide rod 308 and a second spring 309, the fixed barrel 204 is provided with the protection shell 301 in a sliding manner, the right side of the protection shell 301 is symmetrically provided with the rack 302, the fixed rod 5 is provided with the gear 303 in a front-back symmetrical manner, the gear 303 is meshed with the rack 302, the right side of the first N-shaped handle 4 is provided with the second N-shaped handle 304 in a sliding manner, the upper portion of the left side of the first N-shaped handle 4 is provided with the push rod 305, the right side of the fixed barrel 204 is provided with the first sliding block 306 in a sliding manner, the first sliding block 306 is connected with the sliding rail on the fixed barrel 204 through the first spring 307, the first sliding block 306 is connected with the sliding rail in a sliding manner, the guide rod 308 is arranged on the protection shell 301, the guide rod 308 is connected with the sliding rail in a sliding manner, the second spring 309 is arranged on the guide rod 308, and the second spring 309 is connected with the sliding rail.

The user can hold the fixing rod 5, and then move the second N-shaped grip 304 to the left, so that the second N-shaped grip 304 drives the gear 303 to rotate, and is engaged with the gear rack 302 through the gear 303, so that the gear rack 302 drives the protective shell 301 to move to the right, so that the needle 701 can be exposed outside the protective shell 301, at this time, the second spring 309 is compressed, at this time, the second N-shaped grip 304 drives the fixing rod 5 to move to the left, so as to drive the push rod 305 to move to the left, the first slider 306 is jacked up through the push rod 305, so that the first spring 307 is compressed, because the rectangular groove is opened at the lower side of the guide rod 308, the first slider 306 moves upward and is matched with the rectangular groove in the guide rod 308, so that the protective shell 301 does not rotate any more, when the push rod 305 moves to the right, the push rod 305 no longer butts against the first slider 306, under the reset action of the first spring 307, the first slider 306 moves downward to reset, when the user drives the protective shell 301 to move to reset to the left, the second spring 309 resets.

Example 3

On the basis of embodiment 2, as shown in fig. 5, 6 and 9, the needle head further comprises a second slider 8, a third spring 9, a third slider 10 and a fourth spring 11, the second slider 8 is arranged in the needle head 701 in a sliding manner, the third spring 9 is connected between the second slider 8 and the needle head 701, the third slider 10 is symmetrically arranged on the left side of the needle head 701 in a sliding manner, and the fourth spring 11 is connected between the third slider 10 and the needle head 701.

After the needle 701 passes through the plastic film, the grooved drum 201 drives the fixed support 6 and the ejector rod 7 to continue to move to the left side, the ejector rod 7 pushes the second sliding block 8 to the left side, the third spring 9 is compressed at the moment, the second sliding block 8 pushes the third sliding blocks 10 on the two sides to the outside, the fourth spring 11 is stretched at the moment, so that when the needle 701 moves to the right side to reset, the cut plastic films can be taken out by the third sliding blocks 10 on the two sides, the cut plastic films are not required to be taken down manually, when the grooved drum 201 drives the ejector rod 7 to move to the right side, under the resetting effect of the third spring 9 and the fourth spring 11, the second sliding blocks 8 and the third sliding blocks 10 reset.

The handle is characterized by further comprising a fifth spring 12, wherein the fifth spring 12 is connected between the main shaft 1 and the first N-shaped handle 4.

In the process that the first N-shaped grip 4 drives the second connecting rod 203 to move to the left, the fifth spring 12 is compressed, when the user does not need to cut the plastic film, the user does not apply force to the first N-shaped grip 4 any more, and the first N-shaped grip 4 moves to the right under the reset action of the fifth spring 12.

The device also comprises a plurality of balls 13, wherein the rotating ring 205 is uniformly and movably provided with the balls 13 at intervals, and the balls 13 are in rotary fit with the fixed cylinder 204.

During the rotation of the rotating ring 205, the rotating ring 205 can rotate more smoothly by the cooperation of the balls 13.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A hand-held plastic film cutting apparatus, comprising:

the main shaft (1), the main shaft (1) is used for installing the whole equipment;

the rotating assembly (2), the rotating assembly (2) is arranged on the main shaft (1);

the protection component (3), the protection component (3) is arranged on the main shaft (1);

the first N-shaped grip (4), the first N-shaped grip (4) is arranged on one side of the main shaft (1) in a sliding manner;

the fixing rod (5), the fixing rod (5) is arranged on one side, close to the first N-shaped grip (4), of the main shaft (1), and the first N-shaped grip (4) is connected with the fixing rod (5) in a sliding mode;

the fixed support (6), the fixed support (6) is set in rotating assembly (2);

the ejector rod (7), the ejector rod (7) is set in fixed support (6);

the needle head (701), the needle head (701) is arranged on one side, far away from the first N-shaped grip (4), of the main shaft (1);

the rotating assembly (2) comprises:

the grooved drum (201), the grooved drum (201) is slidably arranged on the main shaft (1);

the fixed cylinder (204) is arranged on the main shaft (1), and a sliding rail is arranged at the upper part of the fixed cylinder (204);

the rotating ring (205), the rotating ring (205) is rotatably arranged at the middle position of the fixed cylinder (204);

the first connecting rod (202), the first connecting rod (202) is set up in the inboard of the rotating ring (205), the first connecting rod (202) is connected with grooved drum (201) slidably;

the second connecting rod (203), the second connecting rod (203) is symmetrically arranged on the grooved drum (201), and the second connecting rod (203) is connected with the first N-shaped grip (4);

the T-shaped connecting rods (206), the T-shaped connecting rods (206) are uniformly arranged on the rotating ring (205), and the number of the T-shaped connecting rods (206) is four;

the blades (207) are respectively arranged on the T-shaped connecting rods (206).

2. A hand-held plastic film cutting apparatus as claimed in claim 1, wherein the protective assembly (3) comprises:

the protective shell (301), the protective shell (301) is arranged on the fixed cylinder (204) in a sliding mode;

the rack (302), the rack (302) is set on the protective shell (301) symmetrically;

the gear (303), the gear (303) is set up on the dead lever (5) symmetrically and rotatably, the gear (303) is engaged with rack (302);

the second N-shaped grip (304), the second N-shaped grip (304) is arranged on the side part of the first N-shaped grip (4) in a sliding way;

the push rod (305), the push rod (305) is arranged on the upper part of the first N-shaped grip (4);

the first sliding block (306), the first sliding block (306) is arranged on one side, close to the fixed rod (5), of the fixed barrel (204), and the first sliding block (306) is connected with the sliding rail in a sliding mode;

the first spring (307), the first spring (307) is set up between the first slide block (306) and slide rail on the fixed cylinder (204);

the guide rod (308), the guide rod (308) is set on the protective shell (301), the guide rod (308) is connected with the slide rail in a sliding way;

and the second spring (309), the second spring (309) is arranged on the guide rod (308), and the second spring (309) is connected with the sliding rail.

3. A hand-held plastics film cutting apparatus as claimed in claim 2, further comprising:

the second sliding block (8), the second sliding block (8) is arranged in the needle head (701) in a sliding manner;

the third spring (9), the third spring (9) is set between the second slide block (8) and the needle (701);

the third sliding block (10), the third sliding block (10) is symmetrically and slidably arranged on the needle head (701);

and the fourth spring (11), and the fourth spring (11) is arranged between the third slider (10) and the needle head (701).

4. A hand-held plastics film cutting apparatus as claimed in claim 3, further comprising:

the fifth spring (12), the fifth spring (12) is arranged between the main shaft (1) and the first N-shaped grip (4).

5. A hand-held plastics film cutting apparatus as claimed in claim 4, further comprising:

the balls (13) are movably arranged on the rotating ring (205) at uniform intervals, and the balls (13) are in rotary fit with the fixed cylinder (204).

6. A hand-held plastics film cutting apparatus as claimed in claim 5, wherein the blade (207) is of stainless steel.

7. A hand-held plastic film cutting apparatus as claimed in claim 6, characterised in that the fifth spring (12) is a compression spring.