CN219192754U - Sealing and cutting mechanism - Google Patents
Sealing and cutting mechanism Download PDFInfo
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- CN219192754U CN219192754U CN202320169055.XU CN202320169055U CN219192754U CN 219192754 U CN219192754 U CN 219192754U CN 202320169055 U CN202320169055 U CN 202320169055U CN 219192754 U CN219192754 U CN 219192754U
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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
Abstract
The utility model relates to the technical field of article packaging, and discloses a sealing and cutting mechanism, which comprises: the machine frame is provided with a product conveying platform, the bottom of the machine frame is provided with a base, and the base is provided with a plurality of vertical guide rails; the two groups of sealing and cutting brackets are distributed up and down in parallel and are vertically and slidably connected with the vertical guide rail, wherein an upper sealing and cutting assembly is arranged on the sealing and cutting bracket on the upper side, and a lower sealing and cutting assembly is arranged on the sealing and cutting bracket on the lower side; the driving mechanism comprises a plurality of driving components, the driving components comprise a swing arm, a first connecting rod rotatably connected to one end of the swing arm and a second connecting rod rotatably connected to the other end of the swing arm, the other end of the first connecting rod is rotatably connected with one group of sealing and cutting brackets, and the other end of the second connecting rod is rotatably connected with the other group of sealing and cutting brackets; the swing arms in each drive assembly are configured to swing synchronously. The utility model has the beneficial effects of stable structure and convenient use.
Description
Technical Field
The utility model relates to the technical field of article packaging, in particular to a sealing and cutting mechanism.
Background
After the packaging film is folded to wrap the articles, the packaging film is longitudinally and transversely sealed and cut (sealed and cut), so that each bag is independently packaged. At present, most of longitudinal sealing and transverse sealing mechanisms are generally used for fixing a lower backing plate mechanism, pressing the lower backing plate mechanism downwards by an upper cutter mechanism and conducting hot-sticking cutting on a packaging film passing through a transverse sealing cutter. Some of the cutters above and the filler strips below move mutually, but the transmission mechanism is too complex, a gear rack is generally utilized, a sprocket wheel drives a gear shaft to rotate, the chain is long in time and easy to lengthen and loosen, the rotation of the gear shafts at two sides is asynchronous, the closing action of the cutters and the filler strips is asynchronous, and the stability is poor.
Disclosure of Invention
The utility model aims to solve the problems in the prior art and provides a sealing and cutting mechanism with stable structure and convenient use.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
a seal cutting mechanism comprising:
the device comprises a rack, wherein a product conveying platform is arranged on the rack, a base is arranged at the bottom of the rack, and a plurality of vertical guide rails are arranged on the base and around the product conveying platform;
the two groups of sealing and cutting brackets are distributed up and down in parallel and are vertically connected with the vertical guide rail in a sliding manner, wherein an upper sealing and cutting assembly is arranged on the sealing and cutting bracket on the upper side, and a lower sealing and cutting assembly is arranged on the sealing and cutting bracket on the lower side; and
the driving mechanism comprises a plurality of driving components, wherein the driving components comprise a swing arm, a first connecting rod rotatably connected to one end of the swing arm and a second connecting rod rotatably connected to the other end of the swing arm, the other end of the first connecting rod is rotatably connected with one group of sealing and cutting brackets, and the other end of the second connecting rod is rotatably connected with the other group of sealing and cutting brackets; the swing arms in each drive assembly are configured to swing synchronously.
The product covered by the packaging film enters a product conveying platform, a swing arm in a driving assembly synchronously rotates to enable two sealing and cutting brackets to be close to each other, the upper sealing and cutting assembly and the lower sealing and cutting assembly interact to seal and cut the packaging film, after sealing and cutting, the swing arm reversely swings to enable the two groups of sealing and cutting brackets to be far away from each other, the sealed and cut product is output through the product conveying platform, and the product to be sealed and cut enters the product conveying platform, so that continuous sealing and cutting operation is realized; the sealing and cutting mechanism has stable structure and convenient use.
Preferably, the sealing and cutting support comprises a support body and a plurality of sliding seats which are fixed on the support body and are in sliding connection with the vertical guide rail, the support body is L-shaped, and the upper sealing and cutting assembly and the lower sealing and cutting assembly are also L-shaped. The L-shaped structure enables two adjacent direct edges of the packaging film to be sealed and cut simultaneously.
Preferably, the base is provided with a main shaft, a driven shaft and first power for driving the main shaft to reciprocally rotate, the swing arm in the driving assembly drives the swing arm to swing through the main shaft and the driven shaft, and a synchronous linkage mechanism is arranged between the main shaft and the driven shaft. The first power drives the main shaft to reciprocate, and the main shaft drives the driven shaft to synchronously reciprocate, so that all the swing arms are synchronously driven to swing.
Preferably, the main shaft is fixed with a driving arm, and the first power is rotationally connected with the driving arm and drives the main shaft to reciprocally rotate through the driving arm; the synchronous linkage mechanism comprises a first connecting arm fixed with the main shaft, a second connecting arm fixed with the driven shaft and parallel to the first connecting arm, and a linkage rod, wherein one end of the linkage rod is rotationally connected with the first connecting arm, and the other end of the linkage rod is rotationally connected with the second connecting arm.
Preferably, a height adjusting mechanism is arranged between the stand and the base. When the product heights are different, the sealing and cutting heights can be adjusted by adjusting the heights of the bases, so that different product sealing and cutting requirements are met, and the universality is strong.
Preferably, the height adjusting mechanism comprises a plurality of screw rods rotatably connected with the frame and a screw rod driving mechanism for driving the screw rods to synchronously rotate, and the screw rods penetrate through the base and are in threaded connection with the base. All screw rods are driven to synchronously rotate through the screw rod driving mechanism, so that the base is driven to lift.
Preferably, the screw rod driving mechanism comprises a driven wheel fixed at the lower end of the screw rod, a second power and a driving wheel fixed at the second power output end, wherein a driving belt is arranged between the driving wheel and the driven wheel and between the driven wheel and the driven wheel, and when the second power drives the driving wheel to rotate, the driving belt drives all the driven wheels to synchronously rotate in the same direction.
Preferably, the lower end of the lower sealing and cutting assembly is provided with a plurality of lower connecting rods, the lower connecting rods penetrate through the sealing and cutting support at the lower side to form sliding connection, and the lower connecting rods are provided with lower elastic pieces.
Preferably, the upper sealing and cutting assembly comprises a heat sealing cutter body and protection plates arranged on two sides of the heat sealing cutter body, the heat sealing cutter body is fixedly connected with a sealing and cutting support on the upper side through an upper connecting rod, a connecting seat is arranged between the upper ends of the two protection plates, a guide rod which is in sliding connection with the sealing and cutting support on the upper side is arranged on the connecting seat, and an upper elastic piece is arranged on the guide rod. The upper sealing and cutting assembly and the lower sealing and cutting assembly are in elastic contact during sealing and cutting, so that the stability is good, and the integral assembly precision requirement can be reduced.
Therefore, the utility model has the beneficial effects of stable structure and convenient use.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic illustration of fig. 1 with the product transport platform removed.
Fig. 3 is a schematic connection diagram of the seal-cutting bracket and the upper seal-cutting assembly, and the lower seal-cutting assembly.
Fig. 4 is a schematic view of a height adjustment mechanism at the bottom of the base.
Fig. 5 is a schematic connection diagram of the swing arm, the first connecting arm, the second connecting arm and the sealing and cutting bracket.
Fig. 6 is a schematic diagram of connection between a main shaft and a driven shaft through a synchronous linkage mechanism.
In the figure: the machine frame 1, a product conveying platform 2, a base 3, a vertical guide rail 4, a sealing and cutting support 5, a support body 50, a sliding seat 51, an upper sealing and cutting assembly 6, a sealing and cutting cutter body 60, a protection plate 61, an upper connecting rod 62, a connecting seat 63, a guide rod 64, a lower sealing and cutting assembly 7, a lower connecting rod 70, a driving mechanism 8, a driving assembly 80, a swinging arm 800, a first connecting rod 801, a second connecting rod 802, a main shaft 9, a driving arm 90, a driven shaft 10, a first power 11, a synchronous linkage 12, a first connecting arm 120, a second connecting arm 121, a linkage rod 122, a height adjusting mechanism 13, a screw 130, a driven wheel 131, a second power 132, a driving wheel 133 and a driving belt 134.
Detailed Description
In order to make the technical problems, technical solutions and advantageous technical effects to be solved by the present utility model more apparent, the present utility model will be further described in detail with reference to the accompanying drawings and a plurality of exemplary embodiments. It should be understood that the detailed description and specific examples are intended for purposes of illustration only and are not intended to limit the scope of the utility model.
It should be appreciated that the expressions "first", "second", etc. are used herein for descriptive purposes only and are not to be construed as indicating or implying relative importance or as implying any particular order of number of technical features indicated. Features defining "first", "second" or "first" may be expressed or implied as including at least one such feature.
A seal and cut mechanism as shown in fig. 1-5, comprising: the device comprises a frame 1, wherein a product conveying platform 2 is arranged on the frame 1, a base 3 is arranged at the bottom of the frame 1, and a plurality of vertical guide rails 4 are arranged on the base and around the product conveying platform; the two groups of sealing and cutting brackets 5 are vertically and parallelly distributed and are vertically and slidably connected with the vertical guide rail, wherein an upper sealing and cutting assembly 6 is arranged on the sealing and cutting bracket on the upper side, and a lower sealing and cutting assembly 7 is arranged on the sealing and cutting bracket on the lower side; the driving mechanism 8 is used for driving the two groups of sealing and cutting brackets 5 to synchronously approach or synchronously depart, the driving mechanism 8 comprises a plurality of driving components 80, each driving component comprises a swing arm 800, a first connecting rod 801 rotatably connected to one end of the swing arm and a second connecting rod 802 rotatably connected to the other end of the swing arm, the other end of the first connecting rod is rotatably connected with one group of sealing and cutting brackets 5, and the other end of the second connecting rod 802 is rotatably connected with the other group of sealing and cutting brackets; the swing arms 800 in each drive assembly are configured to swing in synchronization.
The sealing and cutting support 5 comprises a support body 50 and a plurality of sliding seats 51 which are fixed on the support body and are in sliding connection with the vertical guide rails, the support body is L-shaped, and the upper sealing and cutting assembly and the lower sealing and cutting assembly are also L-shaped.
The lower end of the lower sealing and cutting assembly 7 is provided with a plurality of lower connecting rods 70 which penetrate through the sealing and cutting support 5 at the lower side to form sliding connection, and the lower connecting rods are provided with lower elastic pieces; the upper sealing and cutting assembly 6 comprises a heat sealing cutter body 60 and protection plates 61 arranged on two sides of the heat sealing cutter body, the heat sealing cutter body is fixedly connected with a sealing and cutting support on the upper side through an upper connecting rod 62, a connecting seat 63 is arranged between the upper ends of the two protection plates, a guide rod 64 which is in sliding connection with the sealing and cutting support on the upper side is arranged on the connecting seat, and an upper elastic piece is arranged on the guide rod; the upper elastic piece and the lower elastic piece in the embodiment are both compression springs, and the compression springs are sleeved on the lower connecting rod and the guide rod; therefore, when the upper sealing and cutting assembly and the lower sealing and cutting assembly are close to sealing and cutting, elastic contact is adopted between the upper sealing and cutting assembly and the lower sealing and cutting assembly, and overall stability is better. In packaging film seal field, go up seal and cut the subassembly, seal down and cut the subassembly cooperation and realize that the structure that the hot melt seal was cut is current structure, go up seal and cut the subassembly heating down in general, seal down and cut the subassembly support, packaging film is located and seals and cut between subassembly and the lower seal and cut the subassembly, goes up seal and cuts the subassembly and seal down and cut the subassembly and be close to the time and realize the hot melt seal and cut, so go up seal and cut the subassembly, seal down and cut the specific structure of subassembly self and do not expand in this application and describe repeatedly.
As shown in fig. 6, a main shaft 9, a driven shaft 10 and a first power 11 for driving the main shaft to reciprocate are arranged on the base 3, a swing arm 800 in a driving assembly 80 swings through driving of the main shaft and the driven shaft, and a synchronous linkage mechanism 12 is arranged between the main shaft and the driven shaft; the main shaft 9 is fixedly provided with a driving arm 90, and the first power 11 is rotationally connected with the driving arm 90 and drives the main shaft to reciprocally rotate through the driving arm; the synchronous linkage mechanism 12 comprises a first connecting arm 120 fixed with the main shaft, a second connecting arm 121 fixed with the driven shaft and parallel to the first connecting arm, and a linkage rod 122, wherein one end of the linkage rod is rotationally connected with the first connecting arm, and the other end of the linkage rod is rotationally connected with the second connecting arm.
The first power includes, but is not limited to, any one of a cylinder, an electric cylinder, an oil cylinder, and an electric push rod, and the first power in this embodiment adopts the cylinder. The vertical guide rail in this embodiment has three, and every group seals the sliding seat on cutting the support and has three, sets up respectively in the both ends and the kink of support body, and three sliding seat corresponds and three vertical guide rail sliding connection, and drive assembly 80 also is provided with three simultaneously, and three drive assembly of group corresponds the setting with three sliding seat, and wherein two sets of drive assembly set up at the both ends of main shaft, and another kind of drive assembly sets up on the driven shaft. Therefore, when the shaft end of the first power (air cylinder) stretches out and draws back to drive the main shaft to rotate in a reciprocating mode, swing arms in the three groups of driving assemblies swing synchronously, so that the two groups of sealing and cutting supports are driven to synchronously approach or synchronously keep away from each other, and the novel sealing and cutting device is simple in overall structure and good in stability.
As shown in fig. 2 and 4, a height adjusting mechanism 13 is provided between the frame 1 and the base 3. The height adjusting mechanism 13 comprises a plurality of screw rods 130 which are rotationally connected with the frame and a screw rod driving mechanism which drives the screw rods to synchronously rotate, and the screw rods penetrate through the base and are in threaded connection with the base; the screw rod driving mechanism comprises a driven wheel 131 fixed at the lower end of the screw rod, a second power 132 and a driving wheel 133 fixed at the second power output end, wherein a driving belt 134 is arranged between the driving wheel and the driven wheel and between the driven wheel and the driven wheel, and when the second power drives the driving wheel to rotate, the driving belt drives all the driven wheels to synchronously and co-rotate. In the embodiment, the driving wheel and the driven wheel are respectively sprocket wheels, the driving belt is a chain, and the second power is a motor.
The principle of the utility model is as follows, in combination with the accompanying drawings: in an initial state, two groups of sealing and cutting brackets are in a far-away state, a product covered by a packaging film enters a product conveying platform, first power drives a main shaft to swing for an angle, the main shaft and a driven shaft simultaneously rotate for an angle, swing arms in three driving assemblies synchronously swing for an angle, the two groups of sealing and cutting brackets are synchronously close under the action of a first connecting rod and a second connecting rod, the upper sealing and cutting assemblies and the lower sealing and cutting assemblies clamp the packaging film to realize hot-melt sealing and cutting, after sealing and cutting, the first power drives the main shaft to reversely rotate for an angle, the swing arms reversely swing to enable the two groups of sealing and cutting brackets to be mutually far away, the sealed and cut product is output through the product conveying platform, and the product to be sealed and cut enters the product conveying platform, so that continuous sealing and cutting operation is realized; the sealing and cutting mechanism has the beneficial effects of stable structure and convenience in use.
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the upper, lower, left, right, inner, outer, one end, the other end, etc. are based on the orientations or positional relationships shown in the drawings, and are merely for the purpose of more clearly describing the technical solution of the present utility model, and are not meant to indicate or imply that the device or element to be referred to must be provided with a specific direction, be configured and operated in a specific orientation, and should not be construed as limiting the present utility model.
Although specific embodiments of the utility model have been described in detail herein, they are presented for purposes of illustration only and are not to be construed as limiting the scope of the utility model. Various substitutions, alterations, and modifications can be made without departing from the spirit and scope of the utility model.
Claims (9)
1. A seal cutting mechanism, characterized by comprising:
the device comprises a rack, wherein a product conveying platform is arranged on the rack, a base is arranged at the bottom of the rack, and a plurality of vertical guide rails are arranged on the base and around the product conveying platform;
the two groups of sealing and cutting brackets are distributed up and down in parallel and are vertically connected with the vertical guide rail in a sliding manner, wherein an upper sealing and cutting assembly is arranged on the sealing and cutting bracket on the upper side, and a lower sealing and cutting assembly is arranged on the sealing and cutting bracket on the lower side; and
the driving mechanism comprises a plurality of driving components, wherein the driving components comprise a swing arm, a first connecting rod rotatably connected to one end of the swing arm and a second connecting rod rotatably connected to the other end of the swing arm, the other end of the first connecting rod is rotatably connected with one group of sealing and cutting brackets, and the other end of the second connecting rod is rotatably connected with the other group of sealing and cutting brackets; the swing arms in each drive assembly are configured to swing synchronously.
2. The seal cutting mechanism of claim 1, wherein the seal cutting bracket comprises a bracket body and a plurality of sliding seats fixed on the bracket body and in sliding connection with the vertical guide rail, the bracket body is L-shaped, and the upper seal cutting assembly and the lower seal cutting assembly are also L-shaped.
3. The sealing and cutting mechanism according to claim 1 or 2, wherein the base is provided with a main shaft, a driven shaft and first power for driving the main shaft to reciprocate, the swing arm in the driving assembly drives the swing arm to swing through the main shaft and the driven shaft, and a synchronous linkage mechanism is arranged between the main shaft and the driven shaft.
4. A seal and cutting mechanism according to claim 3, wherein the main shaft is fixed with a driving arm, and the first power is rotationally connected with the driving arm and drives the main shaft to reciprocally rotate through the driving arm; the synchronous linkage mechanism comprises a first connecting arm fixed with the main shaft, a second connecting arm fixed with the driven shaft and parallel to the first connecting arm, and a linkage rod, wherein one end of the linkage rod is rotationally connected with the first connecting arm, and the other end of the linkage rod is rotationally connected with the second connecting arm.
5. The seal and cut mechanism of claim 1, wherein a height adjustment mechanism is provided between the frame and the base.
6. The sealing and cutting mechanism according to claim 5, wherein the height adjusting mechanism comprises a plurality of screw rods rotatably connected with the frame and a screw rod driving mechanism for driving the screw rods to synchronously rotate, and the screw rods penetrate through the base and are in threaded connection with the base.
7. The sealing and cutting mechanism according to claim 6, wherein the screw rod driving mechanism comprises a driven wheel fixed at the lower end of the screw rod, a second power and a driving wheel fixed at the second power output end, and driving belts are arranged between the driving wheel and the driven wheel and between the driven wheel and the driven wheel, and when the second power drives the driving wheel to rotate, the driving belts drive all the driven wheels to synchronously rotate in the same direction.
8. A sealing and cutting mechanism according to claim 1 or 2, wherein the lower end of the lower sealing and cutting assembly is provided with a plurality of lower connecting rods, the lower connecting rods penetrate through the sealing and cutting support at the lower side to form sliding connection, and the lower connecting rods are provided with lower elastic pieces.
9. The sealing and cutting mechanism according to claim 1 or 2, wherein the upper sealing and cutting assembly comprises a heat sealing cutter body and protection plates arranged on two sides of the heat sealing cutter body, the heat sealing cutter body is fixedly connected with an upper sealing and cutting support through an upper connecting rod, a connecting seat is arranged between the upper ends of the two protection plates, a guide rod which is in sliding connection with the upper sealing and cutting support is arranged on the connecting seat, and an upper elastic piece is arranged on the guide rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320169055.XU CN219192754U (en) | 2023-01-12 | 2023-01-12 | Sealing and cutting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320169055.XU CN219192754U (en) | 2023-01-12 | 2023-01-12 | Sealing and cutting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219192754U true CN219192754U (en) | 2023-06-16 |
Family
ID=86710971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320169055.XU Active CN219192754U (en) | 2023-01-12 | 2023-01-12 | Sealing and cutting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219192754U (en) |
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2023
- 2023-01-12 CN CN202320169055.XU patent/CN219192754U/en active Active
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