CN220786347U - Sealing mechanism and sealing machine - Google Patents
Sealing mechanism and sealing machine Download PDFInfo
- Publication number
- CN220786347U CN220786347U CN202322468022.8U CN202322468022U CN220786347U CN 220786347 U CN220786347 U CN 220786347U CN 202322468022 U CN202322468022 U CN 202322468022U CN 220786347 U CN220786347 U CN 220786347U
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- CN
- China
- Prior art keywords
- block
- sealing
- heating
- pressing
- fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000007789 sealing Methods 0.000 title claims abstract description 52
- 238000003825 pressing Methods 0.000 claims abstract description 56
- 238000010438 heat treatment Methods 0.000 claims abstract description 53
- 238000007731 hot pressing Methods 0.000 claims abstract description 40
- 238000005485 electric heating Methods 0.000 claims description 4
- 230000005389 magnetism Effects 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 claims 2
- 239000004576 sand Substances 0.000 claims 2
- 230000004927 fusion Effects 0.000 abstract description 12
- 238000004806 packaging method and process Methods 0.000 description 32
- 235000013409 condiments Nutrition 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012858 packaging process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The utility model relates to a sealing mechanism and a sealing machine, which comprises a frame, wherein a left hot-pressing mechanism and a right hot-pressing mechanism with the same structure are arranged on the frame, the left hot-pressing mechanism and the right hot-pressing mechanism both comprise a heating block and a fixed pressing block fixedly arranged on the side wall of the heating block, the heating block is internally provided with the heating mechanism, the upper surface or the lower surface of the fixed pressing block is provided with an adjusting pressing block which is in magnetic attraction connection with the fixed pressing block, a sealing cavity is arranged between the fixed pressing block of the left hot-pressing mechanism and the fixed pressing block of the right hot-pressing mechanism, and a driving mechanism for driving the heating block to reciprocate in a straight line is arranged between the heating block and the frame. When the fusion width needs to be adjusted, the adjusting press block can be taken down, and different adjusting press blocks are arranged, so that the total thickness of the adjusting press block and the fixed press block is changed, and the fusion width is adjusted. Because the adjusting press block is magnetically attracted with the fixed press block, a connecting piece is not adopted, the adjusting press block is very convenient to assemble and disassemble, and the fusion width can be quickly adjusted.
Description
Technical Field
The utility model belongs to the technical field of packaging, and particularly relates to a sealing mechanism and a sealing machine.
Background
In the packaging process of the hotpot condiment, a plastic packaging bag needs to be sealed, and the working principle of the traditional sealing machine is as follows: through heating the opening of the packaging bag, certain pressure is applied to the packaging bag at the same time, and the opening of the packaging bag is heated, melted and integrated into a whole, so that sealing is realized.
The existing sealing mechanism generally comprises two hot pressing blocks, when the opening part of the packaging bag moves between the two hot pressing blocks, the driving equipment is used for driving the hot pressing blocks to move towards the direction of the packaging bag, and the two hot pressing blocks heat and squeeze the opening part of the packaging bag to finish sealing. Because the size of the hot pressing block is fixed, when the fusion width of the mouth part of the packaging bag needs to be increased or reduced, a new hot pressing block needs to be replaced, and the operation is troublesome.
Disclosure of utility model
The utility model aims to solve the technical problem of providing a sealing mechanism and a sealing machine, which can more conveniently adjust the fusion width.
In order to solve the problems, the utility model adopts the following technical scheme: the sealing mechanism comprises a frame, be provided with the left hot pressing mechanism and the right hot pressing mechanism that the structure is the same in the frame, left hot pressing mechanism and right hot pressing mechanism all include the heating block and fixed the setting at the fixed briquetting of heating block lateral wall, be provided with heating mechanism in the heating block, fixed briquetting's upper surface or lower surface are provided with the regulation briquetting of being connected with fixed briquetting magnetism, are provided with the sealing mouth between the fixed briquetting of left hot pressing mechanism and the fixed briquetting of right hot pressing mechanism, be provided with the actuating mechanism of the reciprocal rectilinear movement of drive heating block between heating block and the frame.
Further, the outer wall of the heating block is provided with an insulating layer.
Further, the upper surface and the lower surface of the fixed pressing block are provided with first dovetail grooves, one side surface of the adjusting pressing block is provided with a second dovetail groove, the other side surface of the adjusting pressing block is provided with a dovetail-shaped positioning convex strip, and the positioning convex strip is positioned in the first dovetail groove and is in sliding fit with the first dovetail groove.
Further, the heating mechanism is an electric heating wire.
Further, the driving mechanism is an air cylinder.
Further, guide plates are arranged at two ends of the heating block, a horizontal guide column is arranged on the frame, and the guide column penetrates through the guide plates and is in sliding fit with the guide plates.
The sealing machine further comprises the sealing mechanism.
Further, a conveying belt is arranged at the bottom of the sealing cavity, and limiting plates are arranged on two sides of the conveying belt.
Further, a notch is formed in the limiting plate below the sealing cavity, pressing plates are arranged on two sides of the limiting notch, and the pressing plates are connected with a clamping driving mechanism.
Further, a baffle plate is arranged at the front end of one of the pressing plates, and the baffle plate and the pressing plate are distributed in an L shape.
The beneficial effects of the utility model are as follows: when the fusion width needs to be adjusted, the adjusting press block can be taken down, and different adjusting press blocks are arranged, so that the total thickness of the adjusting press block and the fixed press block is changed, and the fusion width is adjusted. Because the adjusting press block is magnetically attracted with the fixed press block, a connecting piece is not adopted, the adjusting press block is very convenient to assemble and disassemble, and the fusion width can be quickly adjusted.
Drawings
FIG. 1 is a schematic front view of a closure mechanism;
FIG. 2 is a schematic cross-sectional view of A-A of FIG. 1;
FIG. 3 is a schematic top view of the sealing mechanism;
FIG. 4 is a schematic front view of the sealer;
FIG. 5 is a schematic top view of a conveyor belt;
Reference numerals: 1-a frame; 2-heating blocks; 3-fixing the pressing block; 4, adjusting a pressing block; 5-a heating mechanism; 6-a driving mechanism; 7, an insulating layer; 8, a guide plate; 9-a second dovetail groove; 10-positioning convex strips; 11-a guide post; 12-a conveyor belt; 13-a limiting plate; 14-pressing plate; 15-a clamping drive mechanism; 16-baffle.
Detailed Description
The utility model will be further described with reference to the drawings and examples.
The sealing mechanism comprises a frame 1, wherein a left hot pressing mechanism and a right hot pressing mechanism which are identical in structure are arranged on the frame 1, the left hot pressing mechanism and the right hot pressing mechanism are symmetrically arranged relative to a sealing cavity, each of the left hot pressing mechanism and the right hot pressing mechanism comprises a heating block 2 and a fixed pressing block 3 fixedly arranged on the side wall of the heating block 2, a heating mechanism 5 is arranged in the heating block 2, an adjusting pressing block 4 in magnetic attraction connection with the fixed pressing block 3 is arranged on the upper surface or the lower surface of the fixed pressing block 3, a sealing cavity is arranged between the fixed pressing block 3 of the left hot pressing mechanism and the fixed pressing block 3 of the right hot pressing mechanism, and a driving mechanism 6 for driving the heating block 2 to reciprocate linearly is arranged between the heating block 2 and the frame 1.
The frame 1 is used for supporting other parts, can be formed by welding aluminum profiles, steel profiles, plates and the like, and the specific structure can be flexibly designed. The left hot pressing mechanism and the right hot pressing mechanism are used for hot pressing and sealing the packaging bag to be sealed, specifically, the heating block 2 is used for heating the fixed pressing block 3 and the adjusting pressing block 4, the fixed pressing block 3 and the adjusting pressing block 4 are at proper temperatures, and the driving mechanism 6 is used for pushing the fixed pressing block 3 and the adjusting pressing block 4 to move so as to hot press the packaging bag.
The fixed briquetting 3 is fixed to be set up at the lateral wall of heating block 2, specifically can weld at heating block 2 outer wall. The thickness of the fixed pressing block 3 can be about 10mm, only the fixed pressing block 3 is adopted, and when the adjusting pressing block 4 is not arranged, the fusion width on the packaging bag is about 10mm after the fixed pressing block 3 is subjected to hot pressing, and the fusion width is consistent with the thickness of the fixed pressing block 3. When it is necessary to increase the fusion width, an adjustment press block 4 may be added to the upper surface or the lower surface of the fixed press block 3, or the adjustment press block 4 may be added to both the upper surface and the lower surface of the fixed press block 3, thereby increasing the total thickness of the fixed press block 3 and the adjustment press block 4. The adjustable pressing block 4 with various thicknesses, such as 2mm, 3mm, 4mm and the like, can be prepared and can be flexibly used according to the needs.
The fixed briquetting 3 can adopt the magnetic material, has magnetic attraction, adjusts briquetting 4 then and adopts the iron plate, adjusts briquetting 4 and can fix on fixed briquetting 3 under the effect of magnetic attraction, need not other connecting pieces, when needing to install or dismantle adjusting briquetting 4, can directly put adjusting briquetting 4 at fixed briquetting 3 surface or take off adjusting briquetting 4, convenient operation is swift.
The heating block 2 utilizes the heating mechanism 5 to generate heat, in order to reduce heat loss, the inside of the heating block 2 is hollow, the heating mechanism 5 is arranged in the inner cavity of the heating block 2, meanwhile, the heat insulation layer 7 is arranged on the outer wall of the heating block 2, and the heat generated by the heating mechanism 5 is transferred to the fixed pressing block 3 and the adjusting pressing block 4 through the side wall of the heating block 2. In order to accurately control the hot pressing temperature, a temperature sensor may be provided inside or on the outer wall of the heating block 2 to detect the hot pressing temperature in real time. The heat insulating layer 7 is made of the existing heat insulating material, such as heat insulating cotton.
The fixed pressing block 3 of the left hot pressing mechanism and the fixed pressing block 3 of the right hot pressing mechanism are positioned at the same height, when the sealing is carried out, the fixed pressing block 3 and the adjusting pressing block 4 are heated to proper temperature by the heating mechanism 5, then the packaging bag is conveyed into the sealing cavity, then the driving mechanism 6 is used for pushing the heating block 2, the fixed pressing block 3 and the adjusting pressing block 4 to synchronously move towards the direction of the packaging bag, the side walls of the fixed pressing block 3 and the adjusting pressing block 4 are contacted with the packaging bag and apply pressure to the packaging bag, and the packaging bag is heated, melted and bonded together, so that the sealing is completed.
In order to improve stability of the adjusting press block 4, the upper surface and the lower surface of the fixing press block 3 are provided with first dovetail grooves, one side surface of the adjusting press block 4 is provided with a second dovetail groove 9, the other side surface of the adjusting press block 4 is provided with a dovetail-shaped positioning convex strip 10, and the positioning convex strip 10 is positioned in the first dovetail grooves and is in sliding fit with the first dovetail grooves. The positioning convex strips 10 are matched with the first dovetail grooves, so that the adjusting press block 4 can be limited, and the position accuracy and stability of the adjusting press block 4 are improved. The novel adjusting pressing block 4 can be directly placed on the surface of the original adjusting pressing block 4, the second dovetail groove 9 and the positioning convex strips 10 are utilized for positioning, and a plurality of adjusting pressing blocks 4 are matched for use, so that more fusion widths can be obtained.
In the utility model, the heating mechanism 5 is an electric heating wire, and the electric heating wire is connected with a power supply through a flexible wire and can generate heat after being electrified.
The driving mechanism 6 is a cylinder, and a conventional linear driving mechanism such as an electric cylinder may be used.
In order to enable the heating block 2 to stably move, guide plates 8 are arranged at two ends of the heating block 2, a horizontal guide post 11 is arranged on the frame 1, and the guide post 11 penetrates through the guide plates 8 and is in sliding fit with the guide plates 8. The guide posts 11 can support and guide the guide plate 8, so that the heating block 2 can move smoothly.
The utility model also provides a sealing machine, which comprises the sealing mechanism shown in fig. 1, 2 and 3.
Specifically, as shown in fig. 4 and 5, the bottom of the capsule is provided with a conveyor belt 12, and both sides of the conveyor belt 12 are provided with limiting plates 13. The conveyor 12 is horizontally disposed for transporting the packages to the sealing chamber. The limiting plate 13 is installed on the frame 1, and the limiting plate 13 is used for limiting the packaging bag, ensures that the packaging bag keeps in an upright state in the conveying process, and prevents inclination so as to ensure the accuracy of the sealing position. The distance between the two limiting plates 13 is determined according to the thickness of the packing bag.
A notch is arranged on the limiting plate 13 below the sealing cavity, pressing plates 14 are arranged on two sides of the limiting notch, and the pressing plates 14 are connected with a clamping driving mechanism 15. The clamping driving mechanism 15 can adopt devices such as an air cylinder and a hydraulic cylinder, when the packaging bag moves to the sealing cavity along with the conveying belt 12, the conveying belt 12 stops running, the packaging bag stops moving, the clamping driving mechanism 15 is used for pushing the pressing plate 14 to move towards the direction of the packaging bag, the packaging bag is clamped, the packaging bag is kept fixed, then sealing is carried out, the sealing quality can be improved, and the accuracy of the sealing position is ensured.
In order to keep the packaging bags at the same position, the front end of one pressing plate 14 is provided with a baffle 16, and the baffle 16 and the pressing plate 14 are distributed in an L shape. When the packaging bags are blocked by the baffle 16 and cannot move continuously after contacting the baffle 16, the baffle 16 plays a role in positioning, so that each packaging bag stays at the same position, and the sealing accuracy is ensured.
The utility model is mainly used for sealing packaging bags of hotpot condiment, the packaging bags are transparent plastic bags, the plastic bags are food-grade plastic bags with the thickness of about 1mm and the strength of relatively high, the fried hotpot condiment is divided into cuboid shapes with the same size before sealing, the hotpot condiment is filled into the packaging bags, the packaging bags are placed on a conveying belt 12, and the conveying belt 12 can convey the packaging bags to a sealing station.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. Sealing mechanism, its characterized in that: including frame (1), be provided with the left hot pressing mechanism and the right hot pressing mechanism that the structure is the same on frame (1), left hot pressing mechanism and right hot pressing mechanism all include heating block (2) and fixed briquetting (3) that set up in heating block (2) lateral wall, be provided with heating mechanism (5) in heating block (2), upper surface or lower surface of fixed briquetting (3) are provided with and fixed briquetting (3) magnetism inhale regulation briquetting (4) of being connected, are provided with the mouth that seals between fixed briquetting (3) of left hot pressing mechanism and the fixed briquetting (3) of right hot pressing mechanism, be provided with driving mechanism (6) of the reciprocal rectilinear movement of drive heating block (2) between heating block (2) and frame (1).
2. The sealing mechanism as recited in claim 1, wherein: an insulating layer (7) is arranged on the outer wall of the heating block (2).
3. The sealing mechanism as recited in claim 1, wherein: the upper surface and the lower surface of fixed briquetting (3) are provided with first dovetail, one side of adjusting briquetting (4) is provided with second dovetail (9), and the other side of adjusting briquetting (4) is provided with dovetail's location sand grip (10), location sand grip (10) are located first dovetail and with first dovetail sliding fit.
4. The sealing mechanism as recited in claim 1, wherein: the heating mechanism (5) is an electric heating wire.
5. The sealing mechanism as recited in claim 1, wherein: the driving mechanism (6) is an air cylinder.
6. The sealing mechanism as recited in claim 1, wherein: the heating device is characterized in that guide plates (8) are arranged at two ends of the heating block (2), a horizontal guide column (11) is arranged on the frame (1), and the guide column (11) penetrates through the guide plates (8) and is in sliding fit with the guide plates (8).
7. Sealing machine, its characterized in that: comprising the sealing mechanism of claim 1.
8. The capper of claim 7, wherein: the bottom of the sealing cavity is provided with a transmission belt (12), and two sides of the transmission belt (12) are provided with limiting plates (13).
9. The capper of claim 8, wherein: the limiting plate (13) below the sealing cavity is provided with a notch, two sides of the notch are provided with pressing plates (14), and the pressing plates (14) are connected with a clamping driving mechanism (15).
10. The capper of claim 9, wherein: the front end of one pressing plate (14) is provided with a baffle plate (16), and the baffle plate (16) and the pressing plate (14) are distributed in an L shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322468022.8U CN220786347U (en) | 2023-09-12 | 2023-09-12 | Sealing mechanism and sealing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322468022.8U CN220786347U (en) | 2023-09-12 | 2023-09-12 | Sealing mechanism and sealing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220786347U true CN220786347U (en) | 2024-04-16 |
Family
ID=90653766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322468022.8U Active CN220786347U (en) | 2023-09-12 | 2023-09-12 | Sealing mechanism and sealing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220786347U (en) |
-
2023
- 2023-09-12 CN CN202322468022.8U patent/CN220786347U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |