CN210084585U

CN210084585U - Cutting device for plastic wrap

Info

Publication number: CN210084585U
Application number: CN201920344473.1U
Authority: CN
Inventors: 陈德翔
Original assignee: SUZHOU YOUNUO PLASTIC INDUSTRY Co Ltd
Current assignee: SUZHOU YOUNUO PLASTIC INDUSTRY Co Ltd
Priority date: 2019-03-19
Filing date: 2019-03-19
Publication date: 2020-02-18
Anticipated expiration: 2029-03-19

Abstract

The utility model discloses a cutting device for plastic wrap belongs to plastic wrap technical field, including the mounting box, the baffle that the fixed mounting level set up in the mounting box, the two-way threaded rod that the level set up is installed to the mounting box internal rotation, and two-way threaded rod is located the below of baffle, and two thread bushing are installed to the outside screw thread of two-way threaded rod, thread bushing's bottom fixed mounting has the guide block, has seted up the guiding hole on the guide block, and the guide bar that the fixed mounting level set up in the mounting box, the guide bar passes through the guiding hole and runs through the guide block. The utility model discloses the structure is ingenious, and convenient to use can install the plastic wrap of different width in the mounting box, then manually take out the plastic wrap can, and the accessible blade surely goes out a osculum that the equidistance distributes with the plastic wrap, then only need pull gently, and the plastic wrap can break off, can not cause the waste of plastic wrap, environmental protection more.

Description

Cutting device for plastic wrap

Technical Field

The utility model belongs to the technical field of the plastic wrap, concretely relates to cutting device for plastic wrap.

Background

The plastic wrap is a plastic packaging product, and is usually prepared by taking ethylene as a master batch through polymerization reaction, and the plastic wrap can be divided into three categories: the first is polyethylene, abbreviated as PE; the second is polyvinyl chloride, PVC for short; the third is polyvinylidene chloride, abbreviated as PVDC. The microwave oven has the advantages of being capable of heating food, preserving food in a refrigerator, packaging fresh food and cooked food and the like, and being widely applied to the fields of food packaging of family life, supermarket stores, hotels and restaurants and industrial production.

The plastic wrap is generally through tearing off by hand when taking, is generally difficult to tear comparatively smooth fracture to the waste of plastic wrap has been caused, and directly takes coil-like plastic wrap on hand and rotates coil-like plastic wrap and take this kind of operating mode also comparatively troublesome.

Disclosure of Invention

An object of the utility model is to provide a cutting device for plastic wrap to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the mounting box is internally and fixedly provided with a horizontally arranged baffle plate, a horizontally arranged bidirectional threaded rod is rotatably arranged in the mounting box and is positioned below the baffle plate, two threaded sleeves are arranged on the outer side of the bidirectional threaded rod in a threaded manner, a guide block is fixedly arranged at the bottom end of each threaded sleeve, a guide hole is formed in the guide block, a horizontally arranged guide rod is fixedly arranged in the mounting box and penetrates through the guide block through the guide hole, a vertically arranged sliding rod is fixedly arranged at the top end of each threaded sleeve, two sliding ports are formed in the baffle plate, the top end of the sliding rod extends to the upper part of the baffle plate through the sliding port, a mounting seat is fixedly arranged at the top end of the sliding rod, clamping pieces are rotatably arranged on one sides, close to each other, of the two mounting seats, one side of the mounting box is provided with a film outlet, and a horizontally arranged first fixing plate is fixedly arranged on one side, close, offer on the first fixed plate with a plurality of mounting holes, slidable mounting has the lifter of vertical setting in the mounting hole, and the top of lifter extends to the top of first fixed plate, and many fixed mounting has the clamp plate between the top of lifter, and the outside of lifter is located and is equipped with reset spring, many between clamp plate and the first fixed plate fixed mounting has the installation strip that the level set up between the bottom of lifter, and the mounting groove has been seted up to the bottom of installation strip, and fixed mounting has a plurality of blades in the mounting groove, and the second fixed plate that the level set up is still fixed mounting to one side that the mounting box is close to the film outlet has seted up a plurality of mating holes on the second fixed plate, mating holes and blade one-to-one.

Preferably, one end of the bidirectional threaded rod extends to the outside of the mounting box, and a rotating handle is fixedly mounted at one end of the bidirectional threaded rod.

Preferably, the top end of the mounting box is provided with a placing opening, the top end of the mounting box is rotatably provided with a cover plate, and the cover plate is fixedly provided with a flip handle.

Preferably, the number of the lifting rods is four to six, and the lifting rods are distributed at equal intervals in the horizontal direction of the first fixing plate.

Preferably, the number of the blades is twenty-five to thirty, and the blades are equidistantly distributed in the horizontal direction of the mounting strip.

Preferably, the clamping piece comprises a cylindrical clamping plate and a horizontally arranged bolt, and the bolt is fixedly arranged on one side, far away from the mounting seat, of the clamping plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. by additionally arranging the bidirectional threaded rod, the threaded sleeve, the guide block, the guide rod, the sliding rod and the mounting seat, the distance between the two clamping pieces can be adjusted by manually rotating the rotating handle, so that the rolled preservative films with different widths can be conveniently and stably mounted, and the applicability is better;

2. the cooperation through first fixed plate, clamp plate, lifter, reset spring, mounting bar, blade and second fixed plate reaches and surely goes out the osculum that an equidistance distributes with the plastic wrap, then only need pull gently once, and the plastic wrap can break off, and the incision is level and smooth, compares in manual tearing more the environmental protection pleasing to the eye of breaking.

Drawings

Fig. 1 is a main perspective sectional view of the present invention;

fig. 2 is a side view angle cross-sectional view of the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is a front view of the present invention.

In the figure: 1. mounting a box; 2. a partition plate; 3. a bidirectional threaded rod; 4. a threaded bushing; 5. a guide block; 6. a guide bar; 7. a slide bar; 8. a mounting seat; 9. a clamping member; 10. rotating the handle; 11. a cover plate; 12. a flip-top handle; 13. a first fixing plate; 14. pressing a plate; 15. a lifting rod; 16. a return spring; 17. mounting a bar; 18. a blade; 19. and a second fixing plate.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1-4, the present invention provides a technical solution of a cutting device for plastic wrap: the mounting box comprises a mounting box 1, a horizontally arranged partition plate 2 is fixedly mounted in the mounting box 1, a horizontally arranged bidirectional threaded rod 3 is rotatably mounted in the mounting box 1, the bidirectional threaded rod 3 is positioned below the partition plate 2, two threaded sleeves 4 are mounted on the outer side of the bidirectional threaded rod 3 in a threaded manner, a guide block 5 is fixedly mounted at the bottom end of each threaded sleeve 4, a guide hole is formed in each guide block 5, a horizontally arranged guide rod 6 is fixedly mounted in the mounting box 1, each guide rod 6 penetrates through each guide block 5 through each guide hole, the two threaded sleeves 4 can be driven to move towards or away from each other through the rotation of the bidirectional threaded rod 3, a vertically arranged sliding rod 7 is fixedly mounted at the top end of each threaded sleeve 4, two sliding ports are formed in the partition plate 2, the top end of each sliding rod 7 extends to the upper side of the partition plate 2 through each sliding port, and a mounting seat 8, one side of each of the two mounting seats 8, which is close to each other, is rotatably provided with a clamping piece 9, the distance between the two clamping pieces 9 is further adjusted by adjusting the distance between the two threaded sleeves 4, one side of the mounting box 1 is provided with a film outlet for taking out a rolled preservative film, one side of the mounting box 1, which is close to the film outlet, is fixedly provided with a horizontally arranged first fixing plate 13, the first fixing plate 13 is provided with a plurality of mounting holes, a vertically arranged lifting rod 15 is slidably mounted in the mounting holes, the top end of the lifting rod 15 extends to the upper side of the first fixing plate 13, a pressing plate 14 is fixedly mounted between the top ends of the lifting rods 15, the outer side of the lifting rod 15, which is positioned between the pressing plate 14 and the first fixing plate 13, is sleeved with a reset spring 16, a horizontally arranged mounting strip 17 is fixedly mounted between the bottom ends of the lifting rods 15, the bottom end of the mounting, fixed mounting has a plurality of blades 18 in the mounting groove, and mounting box 1 is close to the second fixed plate 19 that the one side of membrane outlet still fixed mounting set up the level, has seted up a plurality of mating holes on the second fixed plate 19, mating holes and 18 one-to-one of blade.

Wherein, the one end of two-way threaded rod 3 extends to the outside of mounting box 1, and the one end fixed mounting of two-way threaded rod 3 has rotation handle 10, the rotation two-way threaded rod 3 that can be laborsaving through rotating handle 10.

Wherein, the top of mounting box 1 has been seted up and has been placed the mouth, and the top of mounting box 1 rotates and install apron 11, and fixed mounting has flip handle 12 on the apron 11, and flip handle 12 set up convenient with apron 11 lift, and the rolled plastic wrap is installed in mounting box 1 through placing the mouth.

Wherein, the number of the lifting rods 15 is four to six, and the lifting rods 15 are equidistantly distributed in the horizontal direction of the first fixing plate 13.

Wherein the number of the blades 18 is twenty-five to thirty, and the blades 18 are equally distributed in the horizontal direction of the mounting bar 17.

Wherein, holder 9 includes the bolt of cylindrical grip block and level setting, and bolt fixed mounting keeps away from one side of mount pad 8 in the grip block, and two grip block centre grippings are in the both sides of roll-like plastic wrap, and the bolt is inserted in the reel of roll-like plastic wrap.

The utility model discloses a theory of operation and use flow: open apron 11, install the rolled plastic wrap in mounting box 1 through placing the mouth, then rotate two-way threaded rod 3 through rotating handle 10, thereby drive two holders 9 and press from both sides tight rolled plastic wrap, then take rolled plastic wrap out from the film outlet and can accomplish the installation, holder 9 rotates for mount pad 8 when twitching the plastic wrap, when using the plastic wrap and need cut off the plastic wrap, only need overcome reset spring 16's elasticity and press down clamp plate 14, can surely go out the small-bore that an equidistance distributes with the plastic wrap through blade 18, then only need pull gently, the plastic wrap can break off, this device can be to the plastic wrap installation and the cutting of different width.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cutting device for plastic wrap which characterized in that: comprises a mounting box (1), a partition plate (2) horizontally arranged is fixedly mounted in the mounting box (1), a horizontally arranged bidirectional threaded rod (3) is rotatably mounted in the mounting box (1), the bidirectional threaded rod (3) is positioned below the partition plate (2), two threaded sleeves (4) are mounted on the outer side of the bidirectional threaded rod (3) in a threaded manner, a guide block (5) is fixedly mounted at the bottom end of each threaded sleeve (4), a guide hole is formed in each guide block (5), a horizontally arranged guide rod (6) is fixedly mounted in the mounting box (1), each guide rod (6) penetrates through each guide block (5) through each guide hole, a vertically arranged sliding rod (7) is fixedly mounted at the top end of each threaded sleeve (4), two sliding ports are formed in the partition plate (2), the top end of each sliding rod (7) extends to the upper part of the partition plate (2) through each sliding port, and a mounting seat (8) is fixedly mounted at the top end of each sliding rod (7), one side of each of the two mounting seats (8) close to each other is rotatably provided with a clamping piece (9), one side of the mounting box (1) is provided with a film outlet, one side of the mounting box (1) close to the film outlet is fixedly provided with a horizontally arranged first fixing plate (13), the first fixing plate (13) is provided with a plurality of mounting holes, the mounting holes are internally and slidably provided with vertically arranged lifting rods (15), the top ends of the lifting rods (15) extend to the upper side of the first fixing plate (13), a pressing plate (14) is fixedly arranged between the top ends of the lifting rods (15), the outer sides of the lifting rods (15) are positioned between the pressing plate (14) and the first fixing plate (13) and sleeved with a reset spring (16), a plurality of horizontally arranged mounting bars (17) are fixedly arranged between the bottom ends of the lifting rods (15), the bottom ends of the mounting bars (17) are provided with mounting grooves, and a plurality of blades (18) are fixedly arranged in the, one side of the mounting box (1) close to the film outlet is fixedly provided with a second fixing plate (19) which is horizontally arranged, the second fixing plate (19) is provided with a plurality of matching holes, and the matching holes correspond to the blades (18) one to one.

2. The cutting device for plastic wrap according to claim 1, wherein: one end of the bidirectional threaded rod (3) extends to the outside of the mounting box (1), and a rotating handle (10) is fixedly mounted at one end of the bidirectional threaded rod (3).

3. The cutting device for plastic wrap according to claim 1, wherein: the top of mounting box (1) has been seted up and has been placed the mouth, and the top of mounting box (1) rotates installs apron (11), and fixed mounting has flip handle (12) on apron (11).

4. The cutting device for plastic wrap according to claim 1, wherein: the number of the lifting rods (15) is four to six, and the lifting rods (15) are distributed at equal intervals in the horizontal direction of the first fixing plate (13).

5. The cutting device for plastic wrap according to claim 1, wherein: the number of the blades (18) is twenty-five to thirty, and the blades (18) are equidistantly distributed in the horizontal direction of the mounting strip (17).

6. The cutting device for plastic wrap according to claim 1, wherein: the clamping piece (9) comprises a cylindrical clamping plate and a horizontally arranged bolt, and the bolt is fixedly arranged on one side, far away from the mounting seat (8), of the clamping plate.