CN214566516U - Sealing film guide covers flattening device - Google Patents

Abstract

The utility model relates to the technical field of food plastic films, and discloses a sealing film guiding and covering flattening device, which comprises a base, a winding drum, a supporting column, a food box, a cutting component and a flattening component, wherein the top end of the base is movably connected with the winding drum, the supporting column is positioned at the right side of the winding drum and fixedly connected with the top end of the base, the food box is positioned at the right side of the supporting column and movably connected with the top end of the base, the cutting component is movably connected with the inner wall of the supporting column, the sealing film guiding and covering flattening device drives a first driving drum to rotate through the winding drum, the winding drum is rotated, the sealing film is slightly pulled out to the upper surface of the food box, a pull rod is pulled upwards, an ejector rod overcomes the acting force of a second stretching spring to move downwards, a compression roller moves downwards to contact with the surface of the food box, so as to compress the sealing film, then presses the compression rod, a cutter is spliced with a cutter groove on a cutting plate, so as to cut off the sealing film, the phenomenon that the sealing films are adhered together to cause great reduction of the sealing performance is avoided.

Description

Sealing film guide covers flattening device

Technical Field

The utility model relates to a food plastic film technical field specifically is a sealing film guide covers flattening device.

Background

Plastic films are used in many fields, among which one of the plastic films for food is classified as a freshness-retaining sealing film, i.e. a sealing film is covered on some opened canned food or box, because the food is not consumed after being opened and is sealed, the existing covering method is to tear the food off a reel manually and then cover the food on the canned food or box, and when the food is torn off, the plastic film is very easy to fold or stick together due to the soft nature of the plastic film, so that the sealing effect is greatly reduced, therefore, a sealing film guiding and covering flattening device with good sealing performance is provided.

SUMMERY OF THE UTILITY MODEL

For the purpose that realizes that above-mentioned leakproofness is good, the utility model provides a following technical scheme: the utility model provides a sealing film guide covers flattening device, includes base, reel, support column, food box, cutting assembly and flattens the subassembly, base top and reel swing joint, the support column is located reel right side and base top fixed connection, the food box is located support column right side and base top swing joint, cutting assembly and support column inner wall swing joint, flattening subassembly and support column right side swing joint will seal the membrane and flatten through flattening the subassembly, then utilize cutting assembly will seal the membrane and cut off.

As optimization, the cutting assembly comprises a pressing rod, a spring pull rod, a sliding plate, an ejector block and a cutting knife, the pressing rod is connected with the inner wall of the support column in a sliding mode, the bottom end of the pressing rod is fixedly connected with the sliding plate, the outer wall of the sliding plate is connected with the inner wall of the support column in a sliding mode, the top end of the sliding plate is located on the left side and the right side of the pressing rod and fixedly connected with the spring pull rod, the top end of the spring pull rod is connected with a fixed wheel at the top end of the inner wall of the support column, the bottom end of the sliding plate is fixedly connected with the ejector block, and the bottom end of the ejector block is fixedly connected with the cutting knife.

As optimization, the flattening component consists of a transverse column, a pull rod, a guide rope, a rectangular slide block, a first extension spring, a connecting rod, a push rod, a rotating rod, a compression roller, an installation block, a blunt groove and a second extension spring, the left side of the transverse column is fixedly connected with the support column, the bottom end of the shifting rod is fixedly connected with the guide rope, one end of the guide rope far away from the shifting rod is fixedly connected with the rectangular sliding block, the outer wall of the rectangular sliding block is connected with the inner wall of the transverse column in a sliding way, the left side of the rectangular sliding block is fixedly connected with a first extension spring, the left side of the first extension spring is fixedly connected with the inner wall of the transverse column, the bottom end of the inner wall of the rectangular sliding block is fixedly connected with the connecting rod, the inner wall of the connecting rod is connected with a push rod in a sliding manner, the inner wall of the push rod is rotationally connected with a rotating rod, the bottom end of the push rod is rotationally connected with a compression roller, the top end of the mounting block is fixedly connected with the cross column, and the blunt groove is formed in the front face of the mounting block;

the outer wall of the rotating rod is connected with the inner wall of the blunt groove in a sliding mode, the blunt groove is divided into two sections, an included angle between the first section and the second section is one hundred thirty degrees, and the second section is parallel to the transverse column.

The top end of the ejector rod is fixedly connected with a second extension spring, the top end of the second extension spring is fixedly connected with the inner wall of the connecting rod, and the ejector rod always keeps the trend of moving upwards through the second extension spring.

As optimization, the front surface of the winding drum is rotatably connected with a stand column, the bottom end of the stand column is fixedly connected with the base, and the gravity of the winding drum is supported through the stand column.

Preferably, the number of the spring pull rods is two, and the spring pull rods are symmetrically arranged about the vertical center line of the pressure rod, so that the sliding plate always keeps an upward movement trend.

Preferably, the top end of the pressure rod is fixedly provided with a pressure plate, the bottom end of the inner wall of the support column is positioned below the cutting knife and is fixedly provided with a cutting plate, and the cutting plate is provided with a knife groove.

As optimization, the outer wall of the pulling rod is connected with a convex block in a sliding mode, the left side of the convex block is fixedly connected with the supporting column, and the top end of the pulling rod is fixedly provided with a pulling block.

The utility model has the advantages that: this sealing film guide covers flattening device, it rotates to take first transmission section of thick bamboo through the reel, continue to rotate the reel and tear sealing film gently on the food box, then upwards pulling dead lever, make the ejector pin overcome second extension spring's effort downstream, make compression roller downstream and food box surface contact, thereby compress tightly sealing film, then press the depression bar, make cutting knife and cutting board go up the sword groove and peg graft, thereby will seal the membrane and cut off, it is in the same place to have avoided the sealing film adhesion, thereby lead to leakproofness greatly reduced's phenomenon.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged schematic view of the structure at B in FIG. 1 according to the present invention;

FIG. 4 is a schematic view of the connecting structure of the rotating rod and the mounting platform of the present invention;

fig. 5 is a schematic view of a second tension spring mounting position structure of the present invention.

In the figure: 100. a base; 200. a reel; 300. a support pillar; 400. food boxes; 500. a cutting assembly; 501. a pressure lever; 502. a spring pull rod; 503. a slide plate; 504. a top block; 505. cutting; 600. a flattening assembly; 601. a cross post; 602. pulling a rod; 603. guiding a rope; 604. a rectangular slider; 605. a first extension spring; 606. a connecting rod; 607. a top rod; 608. a rotating rod; 609. a compression roller; 610. mounting blocks; 611. a blunt groove; 612. a second tension spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, a sealing film guiding, covering and flattening device includes a base 100, a winding drum 200, a supporting column 300, a food box 400, a cutting assembly 500 and a flattening assembly 600, wherein the top end of the base 100 is movably connected with the winding drum 200, the supporting column 300 is positioned at the right side of the winding drum 200 and fixedly connected with the top end of the base 100, the food box 400 is positioned at the right side of the supporting column 300 and movably connected with the top end of the base 100, the cutting assembly 500 is movably connected with the inner wall of the supporting column 300, the flattening assembly 600 is movably connected with the right side of the supporting column 300, the front surface of the winding drum 200 is rotatably connected with a vertical column, and the bottom end of the vertical column is fixedly connected with the base 100;

according to fig. 1, the rotating shaft in the front of the winding drum 200 is rotatably connected with a protruding rod, the outer wall of the rotating shaft of the winding drum 200 is movably connected with a driving belt, one end of the driving belt, which is far away from the winding drum 200, is movably connected with a first transmission drum, the top end of the first transmission drum is rotatably connected with the inner wall of the support column 300, and the inner wall of the support column 300 is positioned below the first transmission drum and is rotatably connected with a second transmission drum.

Referring to fig. 1-2, the cutting assembly 500 comprises a pressing rod 501, a spring pull rod 502, a sliding plate 503, a top block 504 and a cutting knife 505, wherein the pressing rod 501 is slidably connected with the inner wall of the supporting column 300, the bottom end of the pressing rod 501 is fixedly connected with the sliding plate 503, the outer wall of the sliding plate 503 is slidably connected with the inner wall of the supporting column 300, the top end of the sliding plate 503 is positioned at the left side and the right side of the pressing rod 501 and is fixedly connected with the spring pull rod 502, the top end of the spring pull rod 502 is connected with a fixed wheel at the top end of the inner wall of the supporting column 300, the number of the spring pull rods 502 is two, the two spring pull rods are symmetrically arranged about the vertical center line of the pressing rod 501, the bottom end of the sliding plate 503 is fixedly connected with the top block 504, the bottom end of the top block 504 is fixedly connected with the cutting knife 505, the top end of the pressing rod 501 is fixedly provided with a pressing plate, and the bottom end of the inner wall of the supporting column 300 is positioned below the cutting knife 505 and is fixedly provided with the cutting plate.

Referring to fig. 1-5, the pressing component 600 comprises a horizontal column 601, a pulling rod 602, a guide rope 603, a rectangular sliding block 604, a first tension spring 605, a connecting rod 606, a top rod 607, a rotating rod 608, a pressing roller 609, a mounting block 610, a blunt slot 611 and a second tension spring 612, wherein the left side of the horizontal column 601 is fixedly connected with the supporting column 300, the bottom end of the pulling rod 602 is fixedly connected with the guide rope 603, the outer wall of the pulling rod 602 is slidably connected with a convex block, the left side of the convex block is fixedly connected with the supporting column 300, one end of the guide rope 603 far away from the pulling rod 602 is fixedly connected with the rectangular sliding block 604, the outer wall of the rectangular sliding block 604 is slidably connected with the inner wall of the horizontal column 601, the left side of the rectangular sliding block 604 is fixedly connected with the first tension spring 605, the left side of the first tension spring 605 is fixedly connected with the inner wall of the horizontal column 601, the bottom end of the inner wall of the rectangular sliding block 604 is fixedly connected with the connecting rod 606, the inner wall of the connecting rod 606 is slidably connected with the top rod 607, the inner wall of the top rod 607 is rotatably connected with the rotating rod 608, the bottom end of the ejector pin 607 is rotatably connected with the press roller 609, the top end of the mounting block 610 is fixedly connected with the cross column 601, and the blunt groove 611 is formed in the front surface of the mounting block 610;

referring to fig. 4, the outer wall of the rotating rod 608 is slidably connected to the inner wall of the blunt groove 611;

3-4, as the top bar 607 moves to the right carrying the rotation rod 608, the rotation rod 608 moves in the blunt slot 611 carrying the top bar 607 downward.

Referring to fig. 5, the top end of the top rod 607 is fixedly connected to the second extension spring 612, and the top end of the second extension spring 612 is fixedly connected to the inner wall of the connecting rod 606.

In use, referring to fig. 1-5, the food container 400 is placed on the top of the base 100, the reel 200 is rotated by the protruding rod, the reel 200 drives the first transmission drum to rotate, so that the sealing film wound on the reel 200 is released, then when the reel moves to the right side of the support column 300, the reel 200 continues to rotate and tear the sealing film slightly above the food container 400, then the pulling rod 602 is pulled upwards, the pulling rod 602 drives the guide rope 603 to move, the guide rope 603 drives the rectangular sliding block 604 to move, the rectangular sliding block 604 drives the connecting rod 606 to move against the action force of the first extension spring 605, the connecting rod 606 drives the top rod 607 to move, the top rod 607 drives the rotating rod 608 to move, the rotating rod 608 moves in the blunt groove 611, so that the top rod 607 moves downwards against the action force of the second extension spring 612, the rectangular sliding block 604 moves rightwards against the action force of the first extension spring 605, so that the press roller 609 moves downwards to contact with the surface of the food container 400 and moves rightwards, the sealing film is pressed tightly, then the pull rod 602 is loosened, the rectangular sliding block 604 is reset under the action of the first extension spring 605, then the pressing rod 501 is pressed downwards, the pressing rod 501 drives the sliding plate 503 to move, the sliding plate 503 overcomes the acting force of the spring pull rod 502 to drive the ejector block 504 to move, the ejector block 504 drives the cutting knife 505 to move, the cutting knife 505 is inserted into the knife groove on the cutting plate, the sealing film is cut off, then the pressing rod 501 is loosened, and the pressing rod 501 is reset under the action of the spring pull rod 502.

In summary, the sealing film guiding, covering and flattening device drives the first transmission cylinder to rotate through the winding drum 200, continues to rotate the winding drum 200 and slightly tears out the sealing film to the upper surface of the food box 400, and then pulls the pulling rod 602 upwards, so that the push rod 607 overcomes the acting force of the second extension spring 612 to move downwards, the compression roller 609 moves downwards to contact with the surface of the food box 400, so as to compress the sealing film, and then presses the pressing rod 501, so that the cutting knife 505 is inserted into the knife groove on the cutting plate, so as to cut off the sealing film, and the phenomenon that the sealing film is adhered together, so that the sealing performance is greatly reduced is avoided.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims (7)

1. The utility model provides a sealing film guide covers flattening device, includes base (100), reel (200), support column (300), food box (400), cutting component (500) and flattening subassembly (600), its characterized in that: base (100) top and reel (200) swing joint, support column (300) are located reel (200) right side and base (100) top fixed connection, food box (400) are located support column (300) right side and base (100) top swing joint, cutting assembly (500) and support column (300) inner wall swing joint, flatten subassembly (600) and support column (300) right side swing joint.

2. A sealing film guided cover flattening apparatus as claimed in claim 1, wherein: cutting assembly (500) comprises depression bar (501), spring pull rod (502), slide (503), kicking block (504) and cutting knife (505), depression bar (501) and support column (300) inner wall sliding connection, depression bar (501) bottom and slide (503) fixed connection, slide (503) outer wall and support column (300) inner wall sliding connection, slide (503) top is located depression bar (501) left and right sides and spring pull rod (502) fixed connection, spring pull rod (502) top and support column (300) inner wall top fixed connection, slide (503) bottom and kicking block (504) fixed connection, kicking block (504) bottom and cutting knife (505) fixed connection.

3. A sealing film guided cover flattening apparatus as claimed in claim 1, wherein: the flattening component (600) consists of a transverse column (601), a pulling rod (602), a guide rope (603), a rectangular sliding block (604), a first extension spring (605), a connecting rod (606), a top rod (607), a rotating rod (608), a pressing roller (609), an installation block (610), a blunt groove (611) and a second extension spring (612), wherein the left side of the transverse column (601) is fixedly connected with the supporting column (300), the bottom end of the pulling rod (602) is fixedly connected with the guide rope (603), one end of the guide rope (603) far away from the pulling rod (602) is fixedly connected with the rectangular sliding block (604), the outer wall of the rectangular sliding block (604) is slidably connected with the inner wall of the transverse column (601), the left side of the rectangular sliding block (604) is fixedly connected with the first extension spring (605), the left side of the first extension spring (605) is fixedly connected with the inner wall of the transverse column (601), and the bottom end of the inner wall of the rectangular sliding block (604) is fixedly connected with the connecting rod (606), the inner wall of the connecting rod (606) is connected with a push rod (607) in a sliding manner, the inner wall of the push rod (607) is connected with a rotating rod (608) in a rotating manner, the bottom end of the push rod (607) is connected with a pressing roller (609) in a rotating manner, the top end of an installation block (610) is fixedly connected with a cross column (601), and a blunt groove (611) is formed in the front face of the installation block (610);

the outer wall of the rotating rod (608) is in sliding connection with the inner wall of the blunt groove (611);

the top end of the ejector rod (607) is fixedly connected with a second extension spring (612), and the top end of the second extension spring (612) is fixedly connected with the inner wall of the connecting rod (606).

4. A sealing film guided cover flattening apparatus as claimed in claim 1, wherein: the front surface of the winding drum (200) is rotatably connected with a stand column, and the bottom end of the stand column is fixedly connected with the base (100).

5. A sealing film guided cover flattening apparatus as claimed in claim 2, wherein: the number of the spring pull rods (502) is two, and the spring pull rods are symmetrically arranged about the vertical center line of the pressure rod (501).

6. A sealing film guided cover flattening apparatus as claimed in claim 2, wherein: the top end of the pressure lever (501) is fixedly provided with a pressure plate, and the bottom end of the inner wall of the support column (300) is positioned below the cutting knife (505) and is fixedly provided with a cutting plate.

7. A sealing film guided cover flattening apparatus as claimed in claim 3, wherein: the outer wall of the pulling rod (602) is connected with a bump in a sliding manner, and the left side of the bump is fixedly connected with the supporting column (300).

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