CN211894565U - Bag closing mechanism - Google Patents
Bag closing mechanism Download PDFInfo
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- CN211894565U CN211894565U CN202020485271.1U CN202020485271U CN211894565U CN 211894565 U CN211894565 U CN 211894565U CN 202020485271 U CN202020485271 U CN 202020485271U CN 211894565 U CN211894565 U CN 211894565U
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- clamping block
- clamping
- folding
- connecting plate
- telescopic mechanism
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Abstract
The utility model discloses a bag closing mechanism which is used for closing in garbage bags and various packaging bags and comprises a closing mechanism and a clamping mechanism, wherein the closing mechanism is positioned above or below the clamping mechanism; the folding mechanism comprises at least three folding arms in a circumferential array, and each folding arm comprises a first telescopic mechanism and a folding ring connected with the inner end of the first telescopic mechanism; the clamping mechanism comprises a second telescopic mechanism, a third telescopic mechanism opposite to the second telescopic mechanism, a clamping arm a connected with one end of the second telescopic mechanism close to the third telescopic mechanism, and a clamping arm b matched with the clamping arm a. The clamping arm a comprises a connecting plate connected with the second telescopic mechanism, a folding rod a connected with each end of the front end and the rear end of the connecting plate respectively, and a clamping block a connected with the connecting plate; the clamping arm b comprises a clamping block b connected with the third telescopic mechanism and a folding rod b connected with the front end and the rear end of the clamping block b; the clamping block a and the clamping block b are abutted and closed and clamp the garbage bag.
Description
Technical Field
The utility model belongs to the binding off field, concretely relates to sack binding off mechanism.
Background
With the development of society and the continuous improvement of automation degree, the requirement of automatically closing up the bag in various aspects appears, for example, an intelligent garbage can closes up and then seals the opening of the garbage bag; in another example, the packaging industry closes the bag containing the article and ties it inside the rope.
Disclosure of Invention
The utility model discloses the technical problem that will solve is: aiming at the problem of automatic bag closing, a bag closing mechanism is provided.
In order to realize the purpose of the utility model, the following technical scheme is adopted to realize:
the bag closing mechanism comprises a closing mechanism and a clamping mechanism, the closing mechanism is close to the clamping mechanism, and the closing mechanism is positioned above or below the clamping mechanism; the folding mechanism comprises at least three folding arms in a circumferential array, each folding arm comprises a first telescopic mechanism and a folding ring connected with the inner end of the first telescopic mechanism, the first telescopic mechanism is positioned at the outer side, and the folding ring is positioned at the inner side; the clamping mechanism comprises a second telescopic mechanism, a third telescopic mechanism opposite to the second telescopic mechanism, a clamping arm a connected with one end of the second telescopic mechanism close to the third telescopic mechanism, and a clamping arm b matched with the clamping arm a;
the clamping arm a comprises a connecting plate connected with the second telescopic mechanism, a folding rod a and a clamping block a, wherein each end of the front end and the rear end of the connecting plate is respectively connected with the folding rod a, and the clamping block a is connected with the connecting plate; the clamping arm b comprises a clamping block b connected with the third telescopic mechanism and a folding rod b connected with the front end and the rear end of the clamping block b; each end of the front end and the rear end of the clamping block b is connected with a folding rod b; the clamping block a and the clamping block b are abutted and closed and clamp the garbage bag; the folding rod a is positioned below the folding rod b.
As a preferable scheme: the folding ring is internally provided with a cavity, the inner wall of the folding ring is provided with a through hole communicated with the cavity, the outer wall of the folding ring is connected with a connecting pipe communicated with the cavity, and the air pump is connected with the connecting pipe through an air pipe.
As a preferable scheme: the connecting plate is a strip-shaped connecting plate, the clamping block a is a strip-shaped clamping block a, and the strip-shaped clamping block a is connected with the upper end of the strip-shaped connecting plate; the clamping blocks b are strip-shaped clamping blocks b, and the strip-shaped clamping blocks a correspond to the strip-shaped clamping blocks b.
As a preferable scheme: the clamping block a is an arc-shaped convex clamping block a, and the arc-shaped convex clamping block a is connected with the upper end of the connecting plate; the clamping block b is an arc-shaped concave clamping block b, and the shape of the arc-shaped convex clamping block a corresponds to that of the arc-shaped concave clamping block b.
As a preferable scheme: the clamping block a is a cylindrical clamping block a, and the side wall of the cylindrical clamping block a is connected with one end, close to the clamping block b, of the connecting plate; the clamping block b is formed with an arc concave wall corresponding to the side wall of the cylindrical clamping block a.
As a preferable scheme: the connecting plate is an annular connecting plate, the clamping block a is an annular clamping block a, the annular clamping block a is connected with the upper end of the annular connecting plate, and a notch for accommodating the folding rod b is formed in the end part of the annular connecting plate; the clamping block b is an annular clamping block b corresponding to the annular clamping block a.
As a preferable scheme: the included angle of the two folding rods a is 90-120 degrees, and the included angle of the two folding rods b is 90-120 degrees.
As a preferable scheme: the clamping block a and the clamping block b are electric soldering irons.
Compared with the prior art, the utility model discloses a main beneficial effect is: the bag is arranged between the folding rings and between the two clamping arms, the first telescopic mechanism extends firstly to enable the folding rings to preliminarily fold the side walls of the bag inwards to a certain size (smaller than the maximum distance between the ends of the two folding rods a or the two folding rods b), then the second telescopic mechanism and the third telescopic mechanism of the clamping mechanism extend, the folding rods a of the clamping arms a and the folding rods b of the clamping arms b further fold the bag, and then the folding part of the bag is finally clamped by the clamping blocks a and the clamping blocks b, so that the bag is closed. The utility model discloses still pressing from both sides tight piece an and pressing from both sides tight piece b and establishing to the electric iron, so can also fold the sack and fold the part and thoroughly seal through the hot melt, do not need to recycle other mechanisms and seal.
Drawings
Fig. 1 is a schematic view of the present invention.
Fig. 2 is a schematic structural diagram of the folding mechanism of the present invention.
Fig. 3 is a cross-sectional view of the closure mechanism of the present invention.
Fig. 4 is a schematic view of a clamping mechanism according to embodiment 1 of the present invention.
Fig. 5 is a schematic view of the use of the clamping mechanism according to embodiment 1 of the present invention.
Fig. 6 is a schematic view of a clamping mechanism according to embodiment 2 of the present invention.
Fig. 7 is a schematic view of a clamping arm a of a clamping mechanism according to embodiment 3 of the present invention.
Fig. 8 is a schematic view of a clamping mechanism clamping arm b according to embodiment 3 of the present invention.
Fig. 9 is a schematic view of a clamping mechanism according to embodiment 3 of the present invention.
Fig. 10 is a schematic view of a clamping mechanism according to embodiment 4 of the present invention.
Fig. 11 is a schematic view of a clamping mechanism according to embodiment 4 of the present invention.
Reference numerals: 1. a first telescoping mechanism; 2. closing the ring; 21. a cavity; 22. a through hole; 23. a connecting pipe; 3. a second telescoping mechanism; 4. a third telescoping mechanism; 5. a clamp arm a; 51. a strip-shaped connecting plate; 511. a cylindrical clamping block a; 52. a folding rod a; 53. a strip-shaped clamping block a; 54. an arc-shaped convex clamping block a; 55. an annular connecting plate; 551. a notch; 56. an annular clamping block a; 6. a clamp arm b; 61. a strip-shaped clamping block b; 611. an arc-shaped concave wall; 62. a folding rod b; 63. an arc-shaped concave clamping block b; 64. an annular compaction block b; 7. and (4) a bag.
Detailed Description
A detailed description of the present invention will be given below with reference to fig. 1 to 11.
Example 1
The embodiment is a bag closing mechanism, which is used for closing bags 7 such as garbage bags and various packaging bags, and is shown in the attached fig. 1: the folding mechanism is close to the clamping mechanism, and the folding mechanism is located above the clamping mechanism. As shown in fig. 2-3: the folding mechanism comprises three folding arms in a circumferential array, each folding arm comprises a first telescopic mechanism 1 and a folding ring 2 fixedly connected with the inner end of the first telescopic mechanism 1, the first telescopic mechanisms 1 are located on the outer side, and the folding rings 2 are located on the inner side. The air pump is characterized in that a cavity 21 is formed in the folding ring 2, a through hole 22 communicated with the cavity 21 is formed in the inner wall of the folding ring 2, a connecting pipe 23 communicated with the cavity 21 is connected to the outer wall of the folding ring 2, the air pump is connected with the connecting pipe 23 through an air pipe, and the air pump can be a dual-purpose air pump for air suction and suction, so that the air pump can blow air to the bag 7 through the through hole 22, can assist objects to fall into the bag 7 from the opening of the bag 7 and is not easy to attach to the vicinity of the opening of the bag 7; the air pump can be used for reversely sucking air, so that the cavity 21 and the through hole 22 generate negative pressure, the bag 7 can be adsorbed, the first telescopic mechanism 1 is contracted, and the opening caliber of the bag 7 can be enlarged by the folding ring 2, so that articles can be conveniently contained. This allows the closure ring 2 to serve multiple functions.
As shown in fig. 4: the clamping mechanism comprises a second telescopic mechanism 3, a third telescopic mechanism 4 opposite to the second telescopic mechanism 3, a clamping arm a5 connected with one end of the second telescopic mechanism 3 close to the third telescopic mechanism 4, and a clamping arm b6 matched with the clamping arm a5 and connected with the third telescopic mechanism 4. The clamping arm a5 comprises a connecting plate fixedly connected with one end of the second telescopic mechanism 3, a folding rod a52 fixedly connected with each end of the front end and the rear end of the connecting plate respectively, and a clamping block a fixedly connected with the connecting plate. The clamping arm b6 comprises a clamping block b fixedly connected with the third telescopic mechanism 4 and a folding rod b62 fixedly connected with the front end and the rear end of the clamping block b. The front end and the rear end of the clamping block b are connected with a folding rod b62 at each end. The clamping block a and the clamping block b are abutted and closed and clamp the garbage bag. The closing lever a52 is below the closing lever b 62.
The angle between the two folding rods a52 is 90-120 degrees, and the angle between the two folding rods b62 is 90-120 degrees, so that the bag 7 can be further folded, the bag 7 is folded to be small enough, and the bag 7 can be clamped by the clamping blocks.
The clamping block a and the clamping block b are electric soldering irons, and after the electric soldering irons are electrified, the bag 7 can be sealed in a hot melting mode.
As shown in fig. 4 and 5: the connecting plate is a strip-shaped connecting plate 51, the clamping block a is a strip-shaped clamping block a53, and the strip-shaped clamping block a53 is fixedly connected with the upper end of the strip-shaped connecting plate 51. The clamping block b is a strip-shaped clamping block b61, and the strip-shaped clamping block a53 corresponds to the strip-shaped clamping block b 61. Therefore, the bag 7 can be closed to form a strip shape.
The telescopic mechanism adopts an electric push rod, an air cylinder and the like which can be automatically controlled, the bases of the electric push rod, the air cylinder and the like are fixed (if fixed on the inner side wall of the garbage can), and the output end of the telescopic mechanism is fixedly connected with the folding ring 2 and the clamping block or the connecting plate.
Example 2
The difference from embodiment 1 is that, as shown in fig. 6: the clamping block a is an arc-shaped convex clamping block a54, and the arc-shaped convex clamping block a54 is fixedly connected with the upper end of the connecting plate. The clamping block b is an arc-shaped concave clamping block b63, and the arc-shaped convex clamping block a54 corresponds to the arc-shaped concave clamping block b63 in shape. So can be the sack 7 position of binding off, the binding off is the arc, and under the same circumstances of length around and, the arc girth is longer than the bar, and the tight piece of arc clamp is fit for pressing from both sides sack 7 that the girth is bigger than the tight piece of bar clamp like this.
Example 3
The difference from embodiment 1 is that, as shown in fig. 7 to 9: the clamping block a is a cylindrical clamping block a511, and the side wall of the cylindrical clamping block a511 is fixedly connected with one end, close to the clamping block b, of the connecting plate. The clamping block b is formed with an arc-shaped concave wall 611 corresponding to the sidewall of the cylinder clamping block a 511. The closing part of the bag 7 can be extruded to be arc-shaped.
Example 4
The difference from embodiment 1 is that, as shown in fig. 10 to 11: the connecting plate is an annular connecting plate 55, the clamping block a is an annular clamping block a56, the annular clamping block a56 is fixedly connected with the upper end of the annular connecting plate 55, and the end of the annular connecting plate 55 is provided with a notch 551 for accommodating a folding rod b 62. The clamping block b is a ring clamping block b corresponding to the ring clamping block a 56. The closing part of the bag 7 can be extruded into a beam shape, so as to be convenient for tying a rope and the like.
The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention, and the skilled in the art can carry out the common changes and replacements within the technical solution of the present invention.
Claims (8)
1. Bag binding off mechanism, its characterized in that: the folding mechanism is close to the clamping mechanism, and the folding mechanism is positioned above or below the clamping mechanism; the folding mechanism comprises at least three folding arms in a circumferential array, each folding arm comprises a first telescopic mechanism and a folding ring connected with the inner end of the first telescopic mechanism, the first telescopic mechanism is positioned at the outer side, and the folding ring is positioned at the inner side; the clamping mechanism comprises a second telescopic mechanism, a third telescopic mechanism opposite to the second telescopic mechanism, a clamping arm a connected with one end of the second telescopic mechanism close to the third telescopic mechanism, and a clamping arm b matched with the clamping arm a;
the clamping arm a comprises a connecting plate connected with the second telescopic mechanism, a folding rod a and a clamping block a, wherein each end of the front end and the rear end of the connecting plate is respectively connected with the folding rod a, and the clamping block a is connected with the connecting plate; the clamping arm b comprises a clamping block b connected with the third telescopic mechanism and a folding rod b connected with the front end and the rear end of the clamping block b; each end of the front end and the rear end of the clamping block b is connected with a folding rod b; the clamping block a and the clamping block b are abutted and closed and clamp the garbage bag; the folding rod a is positioned below the folding rod b.
2. The bag necking mechanism of claim 1, wherein: the folding ring is internally provided with a cavity, the inner wall of the folding ring is provided with a through hole communicated with the cavity, the outer wall of the folding ring is connected with a connecting pipe communicated with the cavity, and the air pump is connected with the connecting pipe through an air pipe.
3. The bag necking mechanism of claim 1, wherein: the connecting plate is a strip-shaped connecting plate, the clamping block a is a strip-shaped clamping block a, and the strip-shaped clamping block a is connected with the upper end of the strip-shaped connecting plate; the clamping blocks b are strip-shaped clamping blocks b, and the strip-shaped clamping blocks a correspond to the strip-shaped clamping blocks b.
4. The bag necking mechanism of claim 1, wherein: the clamping block a is an arc-shaped convex clamping block a, and the arc-shaped convex clamping block a is connected with the upper end of the connecting plate; the clamping block b is an arc-shaped concave clamping block b, and the shape of the arc-shaped convex clamping block a corresponds to that of the arc-shaped concave clamping block b.
5. The bag necking mechanism of claim 1, wherein: the clamping block a is a cylindrical clamping block a, and the side wall of the cylindrical clamping block a is connected with one end, close to the clamping block b, of the connecting plate; the clamping block b is formed with an arc concave wall corresponding to the side wall of the cylindrical clamping block a.
6. The bag necking mechanism of claim 1, wherein: the connecting plate is an annular connecting plate, the clamping block a is an annular clamping block a, the annular clamping block a is connected with the upper end of the annular connecting plate, and a notch for accommodating the folding rod b is formed in the end part of the annular connecting plate; the clamping block b is an annular clamping block b corresponding to the annular clamping block a.
7. The bag necking mechanism of claim 1, wherein: the included angle of the two folding rods a is 90-120 degrees, and the included angle of the two folding rods b is 90-120 degrees.
8. The bag necking mechanism of claim 1, wherein: the clamping block a and the clamping block b are electric soldering irons.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020485271.1U CN211894565U (en) | 2020-04-06 | 2020-04-06 | Bag closing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020485271.1U CN211894565U (en) | 2020-04-06 | 2020-04-06 | Bag closing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211894565U true CN211894565U (en) | 2020-11-10 |
Family
ID=73273240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020485271.1U Expired - Fee Related CN211894565U (en) | 2020-04-06 | 2020-04-06 | Bag closing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211894565U (en) |
-
2020
- 2020-04-06 CN CN202020485271.1U patent/CN211894565U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201110 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |