CN218453496U - Sealing mechanism - Google Patents
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- CN218453496U CN218453496U CN202222710492.6U CN202222710492U CN218453496U CN 218453496 U CN218453496 U CN 218453496U CN 202222710492 U CN202222710492 U CN 202222710492U CN 218453496 U CN218453496 U CN 218453496U
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Abstract
The utility model provides a seal mechanism, including the support, still include: two groups of sealing components which are arranged on the bracket in a relative sliding manner; the driving part is used for controlling the movement of the two groups of sealing components to seal the packaging bag; the transmission assembly is used for connecting and controlling the synchronous action of the two groups of sealing assemblies; the sealing assembly comprises a support arranged below the support in a sliding mode and a sealing knife arranged on the inner side of the support; the rotary drum driven by the motor is arranged to drive the sealing knife to move, the movement stroke of the sealing knife is easy to control, the precision of the sealing knife movement is improved, the smooth movement of the sealing knife is driven by the connecting rod piece which is provided with the rotary piece and the arc-shaped connecting rod piece, and the sealing effect is further guaranteed.
Description
Technical Field
The utility model relates to a traditional chinese medicine filling technical field especially relates to a seal mechanism.
Background
In the production process of the traditional Chinese medicine decoction pieces, after the traditional Chinese medicine particles are filled into the plastic packaging bag, the packaging bag needs to be sealed.
The flow production line of traditional chinese medicine is applicable to the mass production of same product, and two in the capper seal sword relative motion to seal after pressing from both sides tight traditional chinese medicine packaging bag, the motion of sealing the sword generally is directly promoted by the push rod, and two motion accuracy of sealing the sword in this kind of mode are lower, influence easily and seal the effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims at prior art's weak point, provide a mechanism seals, drive by motor drive's rotary drum through setting up and seal the sword motion, seal the motion stroke easy control of sword, improve the precision of sealing the sword motion, drive through the connecting rod spare that sets up rotating member and arc form and seal the smooth-going removal of sword, further guaranteed the effect of sealing, it is low to have solved a sword motion precision, influences the problem of sealing the effect.
In order to achieve the above object, the utility model provides a following technical scheme:
a sealing mechanism, comprising a bracket and further comprising:
two groups of sealing components which are arranged on the bracket in a relative sliding manner;
the driving part is used for controlling the movement of the two groups of sealing components to seal the packaging bag; and
the transmission assembly is used for connecting and controlling the synchronous action of the two groups of sealing assemblies;
the sealing assembly comprises a support arranged below the support in a sliding mode and a sealing knife arranged on the inner side of the support.
Specifically, the support is arranged above a bag discharging mechanism in the filling machine, after the packaging bag is conveyed between the support and the bag discharging mechanism, the driving portion starts the sealing knives to move, the two sealing knives are close to each other until the end portions of the packaging bag are clamped, then the sealing knives seal the opening portion of the packaging bag, and after the sealing is completed, the bag discharging mechanism drops the packaging bag.
Preferably, the transmission assembly comprises:
a rotating member rotatably mounted on the bracket; and
the two sealing knives are in transmission connection with the rotating piece through the connecting rod piece;
the rotating piece drives the two sealing knives to move reversely through the connecting rod piece in the rotating process.
Specifically, the rotating member is located between two sealing knives.
Preferably, the connecting rod is arc-shaped, and two ends of the connecting rod are movably hinged to the sealing knife and the rotating piece respectively.
Specifically, the two connecting rod pieces are arranged on the rotating piece in a centrosymmetric mode, and the two sealing knives are driven to synchronously and reversely move by the two connecting rod pieces in the rotating process of the rotating piece;
when the sealing is carried out, the driving part pushes one of the sealing knives to move, the sealing knife drives the other sealing knife to move reversely through the connecting rod piece and the rotating piece, and thus the two sealing knives are mutually closed and clamped at two sides of the opening of the packaging bag to seal the packaging bag.
Preferably, the support is provided with a plurality of mounting holes in a clamping manner;
the sealing cutter is arranged in the corresponding mounting hole on the support through a fastener;
the mounting holes are distributed at different height positions.
Specifically, the fastening piece can adopt a bolt device, and correspondingly, the mounting hole is a screw hole;
the sealing knife is inserted into the mounting holes with different heights through the fasteners, so that the mounting height of the sealing knife can be adjusted, and the sealing knife is suitable for sealing packaging bags with different heights.
As still another preferable aspect, the driving unit includes:
the push plate is arranged on the outer side of one of the sealing components;
the rotary drum is rotatably arranged on the bracket and drives the push plate to horizontally move; and
a power unit for driving the drum to rotate;
a guide piece is arranged at the end part of the push plate;
a guide groove matched with the guide piece in shape is formed in the peripheral wall of the rotary drum, and the guide piece is arranged in the guide groove;
the guide member is a roller.
Specifically, through the preferred motor of power unit, the motor is connected with the rotary drum with belt drive's mode, and the rotatory in-process of rotary drum drives push pedal reciprocating motion through guide slot and guide to make the push pedal drive two and seal the sword and draw close each other and separate each other.
After the two sealing knives are separated from each other, the sealed packaging bag is convenient to loosen and move to the position between the two sealing knives.
The beneficial effects of the utility model reside in that:
(1) The utility model discloses a connecting rod spare that sets up rotating member and arc form drives and seals sword for two seal the synchronous reverse motion of sword, connecting rod spare articulated mode simple structure not only makes the installation and the motion of sealing the sword more stable moreover, and in addition, the connecting rod spare of arc form is difficult for producing the motion dead angle when rotatory, and the motion is more smooth-going, and then makes the motion of sealing the sword more smooth and easy, has improved the effect of sealing of sword to the wrapping bag.
(2) The utility model discloses a setting is driven by motor drive's rotary drum and is sealed the sword motion, turns into the straight reciprocating motion who seals the sword with the continuous rotary motion of motor, seals the motion stroke of sword and controls easily, can improve the precision of sealing the sword motion, further improves the effect of sealing of sword to the wrapping bag, compares in the higher positive reverse motor of price, and use cost is lower.
(3) The utility model discloses a set up the mounting hole that the position is different on the support, the mounting height of adjustable sword of sealing to be applicable to the operation of sealing of not unidimensional wrapping bag.
(4) The utility model discloses wholly be horizontal structure, compact structure, occupation space is little.
To sum up, the utility model has the advantages of seal effectually, seal sword height-adjustable, application scope is wide, simple structure, use cost low grade.
Drawings
FIG. 1 is an overall perspective view of the present invention;
fig. 2 is a perspective view of the driving part of the present invention.
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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Example one
As shown in fig. 1-2, the present embodiment provides a sealing mechanism, which includes a bracket 1, and further includes:
two groups of sealing components 2 which are arranged on the bracket 1 in a relative sliding manner;
a driving part 3 for controlling the movement of the two groups of sealing components 2 to seal the packaging bag 200; and
the transmission component 4 is used for connecting and controlling the synchronous action of the two groups of sealing components 2;
the sealing assembly 2 comprises a support 21 arranged below the bracket 1 in a sliding manner and a sealing knife 22 arranged on the inner side of the support 21.
Specifically, the support 1 is arranged above the bag discharging mechanism 100 in the filling machine, after the packaging bag 200 is conveyed between the support 1 and the bag discharging mechanism 100, the driving part 3 starts the sealing knife 22 to move, the two sealing knives 22 are close to each other until the end part of the packaging bag 200 is clamped, then the sealing knife 22 seals the opening part of the packaging bag 200, and after the sealing is finished, the bag discharging mechanism 100 drops the packaging bag 200.
As shown in fig. 2, further, the transmission assembly 4 includes:
a rotating member 41 rotatably mounted on the bracket 1; and
the two sealing knives 22 are in transmission connection with the rotating piece 41 through the connecting rod piece 42;
the rotating member 41 drives the two sealing blades 22 to move reversely through the connecting rod member 42 during the rotation process.
Specifically, the rotating member 41 is located between the two sealing blades 22, and the rotating member 41 is preferably, but not limited to, a disk shape.
As shown in fig. 2, the link member 42 is preferably, but not limited to, an arc shape, and both ends of the link member 42 are movably hinged to the seal cutter 22 and the rotating member 41, respectively.
Specifically, the two link members 42 are installed on the rotating member 41 in a centrosymmetric manner, and the two seal knives 22 are driven by the two link members 42 to synchronously and reversely move in the rotating process of the rotating member 41;
when sealing, the driving portion 3 pushes one of the sealing knives 22 to move, and the sealing knife 22 drives the other sealing knife 22 to move in a reverse direction through the connecting rod 42 and the rotating member 41, so that the two sealing knives 22 are close to each other and clamped at two sides of the opening of the packaging bag 200 to seal the packaging bag 200.
As shown in fig. 1, furthermore, a plurality of mounting holes 5 are clamped on the support 21;
the sealing knife 22 is installed in the corresponding installation hole 5 on the support 21 through a fastener 6;
a plurality of the mounting holes 5 are distributed at different height positions.
Specifically, the fastening member 6 can be a bolt device, and correspondingly, the mounting hole 5 is a screw hole;
the sealing knife 22 is inserted into the mounting holes 5 with different heights through the fasteners 6, so that the mounting height of the sealing knife 22 can be adjusted, and the sealing knife is suitable for sealing the packaging bags 200 with different heights.
Example two
As shown in fig. 2, in which the same or corresponding components as in the first embodiment are denoted by the same reference numerals as in the first embodiment, only the points of difference from the first embodiment will be described below for the sake of convenience. The second embodiment is different from the first embodiment in that:
in this embodiment, the driving unit 3 includes:
a push plate 31 provided outside one of the seal assemblies 2;
a rotary drum 32 which is rotatably arranged on the bracket 1 and drives the push plate 31 to horizontally move; and
a power unit 33 for driving the drum 32 to rotate;
a guide piece 34 is arranged at the end part of the push plate 31;
a guide groove 35 matched with the shape of the guide piece 34 is formed in the outer peripheral wall of the rotary drum 32, and the guide piece 34 is placed in the guide groove 35;
the guide 34 is a roller.
Specifically, the power unit 33 is preferably a motor, the motor is connected with the rotating drum 32 in a belt transmission manner, and during the rotation of the rotating drum 32, the push plate 31 is driven to reciprocate by the guide groove 35 and the guide member 34, so that the push plate 31 drives the two sealing knives 22 to move close to each other and separate from each other.
After the two sealing knives 22 are separated away from each other, it is convenient to loosen the sealed package 200 and move the unsealed package 200 between the two sealing knives 22;
the driving part 3 and the transmission component 4 are integrally in a horizontal type with compact structure and small occupied space.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The utility model provides a seal mechanism, includes support (1), its characterized in that still includes:
two groups of sealing components (2) which are arranged on the bracket (1) in a relative sliding manner;
the driving part (3) is used for controlling the two groups of sealing components (2) to move to seal the packaging bag (200); and
and the transmission assembly (4) is used for connecting and controlling the synchronous action of the two groups of sealing assemblies (2).
2. A closure mechanism according to claim 1,
the sealing assembly (2) comprises a support (21) arranged below the support (1) in a sliding mode and a sealing knife (22) arranged on the inner side of the support (21).
3. A closure mechanism according to claim 2,
the transmission assembly (4) comprises:
a rotating member (41) rotatably mounted on the bracket (1); and
the two sealing knives (22) are in transmission connection with the rotating piece (41) through the connecting rod piece (42);
the rotating piece (41) drives the two sealing knives (22) to move reversely through the connecting rod piece (42) in the rotating process.
4. A closure mechanism according to claim 3,
the connecting rod piece (42) is arc-shaped, and two ends of the connecting rod piece (42) are movably hinged with the sealing knife (22) and the rotating piece (41) respectively.
5. A closure mechanism according to claim 4,
a plurality of mounting holes (5) are clamped on the support (21);
the sealing knife (22) is mounted in the corresponding mounting hole (5) on the support (21) through a fastener (6);
the mounting holes (5) are distributed at different height positions.
6. A closure mechanism according to claim 1,
the drive unit (3) includes:
a push plate (31) arranged at the outer side of one of the sealing components (2);
a rotary drum (32) which is rotatably arranged on the bracket (1) and drives the push plate (31) to horizontally move; and
a power unit (33) for driving the drum (32) to rotate.
7. A closure mechanism according to claim 6,
a guide piece (34) is arranged at the end part of the push plate (31);
the outer peripheral wall of the rotary drum (32) is provided with a guide groove (35) matched with the shape of the guide piece (34), and the guide piece (34) is arranged in the guide groove (35).
8. A closure mechanism according to claim 7,
the guide (34) is a roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222710492.6U CN218453496U (en) | 2022-10-14 | 2022-10-14 | Sealing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222710492.6U CN218453496U (en) | 2022-10-14 | 2022-10-14 | Sealing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218453496U true CN218453496U (en) | 2023-02-07 |
Family
ID=85126864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222710492.6U Active CN218453496U (en) | 2022-10-14 | 2022-10-14 | Sealing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218453496U (en) |
-
2022
- 2022-10-14 CN CN202222710492.6U patent/CN218453496U/en active Active
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