CN111907825A - Linkage type vacuum heat sealing machine - Google Patents

Linkage type vacuum heat sealing machine Download PDF

Info

Publication number
CN111907825A
CN111907825A CN202010890977.0A CN202010890977A CN111907825A CN 111907825 A CN111907825 A CN 111907825A CN 202010890977 A CN202010890977 A CN 202010890977A CN 111907825 A CN111907825 A CN 111907825A
Authority
CN
China
Prior art keywords
heat
seal
linkage
vacuum
cylinder
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.)
Pending
Application number
CN202010890977.0A
Other languages
Chinese (zh)
Inventor
尹平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202010890977.0A priority Critical patent/CN111907825A/en
Publication of CN111907825A publication Critical patent/CN111907825A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B51/00Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
    • B65B51/10Applying or generating heat or pressure or combinations thereof
    • B65B51/14Applying or generating heat or pressure or combinations thereof by reciprocating or oscillating members
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B31/00Packaging articles or materials under special atmospheric or gaseous conditions; Adding propellants to aerosol containers
    • B65B31/04Evacuating, pressurising or gasifying filled containers or wrappers by means of nozzles through which air or other gas, e.g. an inert gas, is withdrawn or supplied
    • B65B31/06Evacuating, pressurising or gasifying filled containers or wrappers by means of nozzles through which air or other gas, e.g. an inert gas, is withdrawn or supplied the nozzle being arranged for insertion into, and withdrawal from, the mouth of a filled container and operating in conjunction with means for sealing the container mouth

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Vacuum Packaging (AREA)

Abstract

The invention discloses a linkage type vacuum heat sealing machine, comprising: a main body frame and a heat sealing packaging machine; the two sides above the main body frame are provided with the heat-sealing packaging machines, when the heat-sealing packaging machine is used, the linkage air cylinder drives the fixing plates to slide inwards, so that the two ends of the linkage connecting rod are synchronously folded and move towards the middle, the fixing plates on the two sides are driven to converge towards the middle, the left part and the right part are mirror image parts, and opening and closing are simultaneously realized under the action of the linkage air cylinder, so that the problem that the air cylinders are difficult to be synchronously packaged asymmetrically is solved, a power source is saved, the air consumption is reduced to half of the original air consumption; air exhaust for the packaging bag through the vacuum pump, when only needing the heat-seal, close the vacuum pump can, push the heat-seal piece through the heat-seal cylinder of both sides and extrude the packaging bag to the centre, carry out the heat-seal, the encapsulation has been accomplished to simple to use's structure, has saved the heat-seal time, has realized the integration of extraction vacuum and heat-seal, low in production cost and function integration height have improved the utilization ratio of the packaging bag body.

Description

Linkage type vacuum heat sealing machine
Technical Field
The invention relates to the technical field of vacuum packaging machine equipment, in particular to a linkage type vacuum heat sealing machine.
Background
The heat sealing machine is at the system bag in-process, carry out the machine of banding to plastic film, make the plastic bag keep certain intensity and sealing performance, guarantee commodity quality, avoid commodity to run off, convenient transportation in the flow process, easy storage, extensively be used for in the enterprise production, present heat sealing machine simple structure, the function is single, heat-sealing efficiency is not high, synchronous heat-seal can not be guaranteed to current heat sealing machine, the heat-seal quality is relatively poor, utilize comparatively complicated structure, resource-wasting relatively, unfavorable saving production cost, and the article that use vacuum packaging now are more and more, traditional heat sealing machine can not satisfy people's demand already.
For example, the application number CN 201620930018.6 discloses a heat sealing machine for packaging bags, which comprises a heat sealing machine body, an air cylinder and a hot melt plate, wherein the top of the heat sealing machine body is provided with a top plate; the middle position of the top plate is fixedly connected with an air cylinder, the bottom of the air cylinder is connected with a telescopic rod, and the bottom of the telescopic rod is fixedly connected with a hot melt plate; a position sensor is arranged at the bottom of the top plate and positioned on the left side of the telescopic rod; the inner part of the heat sealing machine body is connected with a baffle plate; the bottom of the baffle is positioned in the heat sealing machine body and is fixedly connected with a conveying device, and the surface of the conveying device is connected through a conveying belt; a bottom plate is arranged at the bottom of the conveying device, and an opening is formed between the left side of the bottom plate and the heat sealing machine body; fixedly connected with controller on the lateral wall of heat sealer body left side, fixedly connected with digital-to-analog converter on the controller top lies in heat sealer body lateral wall. This heat sealing machine heat-seal efficiency is higher, and this heat sealing machine's degree of automation is higher, and the heat sealing machine has the storage function, and the wrapping bag after the heat-seal has avoided artifical transfer wrapping bag in getting into the storage chamber.
However, the research shows that the heat sealing machine only makes a research on the convenience of the packaging bag swivel chair, but cannot seal the packaging bag with a special shape, and simply heat-seal the packaging bag, and cannot vacuumize some packaging bags needing vacuum extraction, so that the invention needs to invent equipment which can not only vacuumize the packaging bag, but also heat-seal the packaging bag.
Disclosure of Invention
Aiming at the problems, the invention provides a linkage type vacuum heat sealing machine, when in use, a linkage cylinder drives a fixed plate to slide inwards, so that two ends of a linkage connecting rod are synchronously folded and move towards the middle, the fixed plates at two sides are driven to converge towards the middle, the left part and the right part are mirror image parts, and opening and closing are simultaneously realized under the action of the linkage cylinder, so that the problem of asymmetric encapsulation when the cylinders are difficult to synchronize is solved, a power source is saved, the gas consumption is reduced to half of the original gas consumption, and a gas path is more stable; air exhaust for the wrapping bag through the vacuum pump, when only needing the heat-seal, close the vacuum pump can, push the heat-seal piece through the heat-seal cylinder of both sides and extrude the wrapping bag to the centre, carry out the heat-seal, the encapsulation has been accomplished to simple to use's structure, has saved the heat-seal time, has realized the integration of extraction vacuum and heat-seal, low in production cost and function integration height have improved the utilization ratio of the packaging bag body.
The technical scheme adopted by the invention is as follows: a linked vacuum heat sealer comprising: a main body frame and a heat sealing packaging machine;
the main body frame include: the device comprises a fixed frame, a slide rail, a slide block, a linkage cylinder and a linkage connecting rod;
the heat sealing and packaging machine comprises: the device comprises a fixed plate, a fixed block, a compression spring, a vacuum cavity, a heat-sealing air cylinder and a heat-sealing block;
the fixed frame is provided with a slide rail, a slide block is arranged on the slide rail in a sliding manner, the side surface of the fixed frame is fixedly provided with a linkage cylinder, and the end part of a piston rod of the linkage cylinder is fixedly connected with the end part of the fixed plate; a rotating shaft is arranged in the middle of the linkage connecting rod, and the lower end of the rotating shaft is rotatably connected with the middle of the cross rod of the fixing frame; the lower end face of the end part of the fixed plate is fixedly arranged on the sliding block, the upper end face of the end part of the fixed plate is connected with the end part rotating shaft of the linkage connecting rod, and the middle position of the upper end face of the fixed plate is fixedly provided with a fixed block; one end of the compression spring is connected with the fixed block, the other end of the compression spring is connected with a rear frame of the vacuum cavity, and the vacuum cavity is connected with the vacuum pump; the heat-sealing air cylinder is fixedly arranged in the middle of the lower end face of the fixing plate, and the piston rod end of the heat-sealing air cylinder is fixedly connected with the rear end face of the heat-sealing block;
during the use, drive the fixed plate through the linkage cylinder and inwards slide, make the linkage connecting rod take place folding both ends and remove to the centre in step to make the fixed plate of both sides assemble to the centre, the opening part of wrapping bag is arranged in to the vacuum cavity of both sides, accomplishes the vacuum and bleeds, pushes the extrusion wrapping bag of heat-seal piece to the centre through the heat-seal cylinder of both sides after that, carries out the heat-seal.
Preferably, the fixing frame and the fixing plate are made of aluminum alloy.
Preferably, the linkage cylinder and the heat-sealing cylinder are both connected with an air pump.
The invention has the beneficial effects that:
(1) when the air cylinder linkage device is used, the linkage air cylinder drives the fixing plates to slide inwards, so that the two ends of the linkage connecting rod are synchronously folded and move towards the middle, the fixing plates on the two sides are driven to converge towards the middle, the left part and the right part are mirror image parts, and opening and closing are simultaneously realized under the action of the linkage air cylinder, so that the problem that the air cylinder is difficult to be synchronously packaged asymmetrically is solved, a power source is saved, the air consumption is reduced to half of the original air consumption, and the air path is more stable;
(2) carry out the vacuum extraction through the vacuum pump, make the wrapping bag vacuum, when only needing the heat-seal, close the vacuum pump can, push heat-seal piece to middle extrusion wrapping bag through the heat-seal cylinder of both sides after that, carry out the heat-seal, the encapsulation has been accomplished to simple to use's structure, has saved the heat-seal time, has realized the integration of extraction vacuum and heat-seal, low in production cost and function integration height have improved the utilization ratio of the packaging bag body.
Drawings
Fig. 1, 2 and 3 are schematic overall structural diagrams of the present invention.
Fig. 4 and 5 are schematic structural views of the main body frame of the present invention.
Fig. 6 and 7 are schematic structural views of the heat sealing and packaging machine of the present invention.
Reference numerals:
1-a main body frame; 2-heat sealing packing machine; 101-a fixed mount; 102-a slide rail; 103-a slide block; 104-a linkage cylinder; 105-a linkage link; 201-fixing plate; 202-fixed block; 203-compression spring; 204-a vacuum chamber; 205-heat-seal air cylinder; 206-heat sealing block.
Detailed Description
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example, as shown in fig. 1-7, a linkage type vacuum heat sealer includes: a main body frame 1 and a heat sealing packaging machine 2;
the main body frame 1 includes: a fixed frame 101, a slide rail 102, a slide block 103, a linkage cylinder 104 and a linkage connecting rod 105;
the heat-seal packing machine 2 includes: a fixing plate 201, a fixing block 202, a compression spring 203, a vacuum cavity 204, a heat-sealing air cylinder 205 and a heat-sealing block 206;
the fixing frame 101 is made of aluminum alloy, a sliding rail 102 is arranged on the fixing frame 101, a sliding block 103 is slidably mounted on the sliding rail 102, a linkage cylinder 104 is fixedly mounted on the side face of the fixing frame 101, the piston rod end of the linkage cylinder 104 is fixedly connected with the end part of the fixing plate 201, the linkage cylinder 104 is connected with an air pump, and the fixing plate 201 is driven to move by the linkage cylinder 104 so as to drive the sliding block 103 to slide on the sliding rail 102; a rotating shaft is arranged in the middle of the linkage connecting rod 105, the lower end of the rotating shaft is rotatably connected with the middle of the cross rod of the fixing frame 101, and under the action of the middle rotating shaft of the linkage connecting rod 105, two ends of the linkage connecting rod 105 synchronously move inwards or outwards; the lower end face of the end part of the fixed plate 201 is fixedly arranged on the sliding block 103, the upper end face of the end part of the fixed plate 201 is connected with the end part rotating shaft of the linkage connecting rod 105, the middle position of the upper end face of the fixed plate 201 is fixedly provided with a fixed block 202, and a connecting shaft is arranged in the fixed block 202; one end of the compression spring 203 is connected with the fixed block 202, the other end of the compression spring 203 is connected with the rear frame of the vacuum cavity 204, the vacuum cavity 204 is connected with a vacuum pump, and the vacuum cavity 204 pumps air in the packaging bag through the work of the vacuum pump; the heat-seal air cylinder 205 is fixedly arranged in the middle of the lower end face of the fixing plate 201, the piston rod end of the heat-seal air cylinder 205 is fixedly connected with the rear end face of the heat-seal block 206, and the heat-seal air cylinder 205 pushes the heat-seal block 206 to extrude the packaging bag for heat-seal;
during the use, drive fixed plate 201 through linkage cylinder 104 and inwards slide, thereby make the synchronous folding of both ends of linkage connecting rod 105 move to the centre, thereby the fixed plate 201 that drives both sides assembles to the centre, vacuum cavity 204 on the fixed plate 201 of both sides moves to the opening part of wrapping bag to the centre, make the air in the vacuum cavity 204 extraction wrapping bag make the wrapping bag vacuum through vacuum pump work, when only needing the heat-seal, close the vacuum pump can, push heat-seal piece 206 through the heat-seal cylinder 205 of both sides after that and extrude the wrapping bag to the centre, carry out the heat-seal, the heat-seal time has been saved, the integration of extraction vacuum and heat-seal has been realized.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Claims (3)

1. A coordinated vacuum heat sealer, comprising: a main body frame (1) and a heat sealing packaging machine (2);
the main body frame (1) comprises: the device comprises a fixed frame (101), a slide rail (102), a slide block (103), a linkage cylinder (104) and a linkage connecting rod (105);
the heat sealing and packaging machine (2) comprises: the device comprises a fixing plate (201), a fixing block (202), a compression spring (203), a vacuum cavity (204), a heat-sealing air cylinder (205) and a heat-sealing block (206);
a sliding rail (102) is arranged on the fixed frame (101), a sliding block (103) is slidably mounted on the sliding rail (102), a linkage cylinder (104) is fixedly mounted on the side surface of the fixed frame (101), and the piston rod end of the linkage cylinder (104) is fixedly connected with the end part of the fixed plate (201); a rotating shaft is arranged in the middle of the linkage connecting rod (105), and the lower end of the rotating shaft is rotatably connected with the middle of a cross rod of the fixing frame (101); the lower end face of the end part of the fixed plate (201) is fixedly arranged on the sliding block (103), the upper end face of the end part of the fixed plate (201) is connected with the end part rotating shaft of the linkage connecting rod (105), and the middle position of the upper end face of the fixed plate (201) is fixedly provided with a fixed block (202); one end of the compression spring (203) is connected with the fixed block (202), the other end of the compression spring (203) is connected with the rear frame of the vacuum cavity (204), and the vacuum cavity (204) is connected with the vacuum pump; the heat-seal air cylinder (205) is fixedly arranged in the middle of the lower end face of the fixing plate (201), and the piston rod end of the heat-seal air cylinder (205) is fixedly connected with the rear end face of the heat-seal block (206);
when the packaging bag is used, the fixing plates (201) are driven to slide inwards through the linkage air cylinders (104), the linkage connecting rods (105) are folded, the two ends of each linkage connecting rod move towards the middle synchronously, the fixing plates (201) on the two sides are converged towards the middle, the vacuum cavities (204) on the two sides are arranged at the opening of the packaging bag to finish vacuum air suction, and then the heat sealing blocks (206) are pushed through the heat sealing air cylinders (205) on the two sides to extrude the packaging bag towards the middle for heat sealing.
2. A coordinated vacuum heat-sealing machine as claimed in claim 1, wherein said holder (101) and said holding plate (201) are made of aluminium alloy.
3. A linked vacuum heat sealer according to claim 1, wherein said linked cylinder (104) and said heat-seal cylinder (205) are connected to an air pump.
CN202010890977.0A 2020-08-29 2020-08-29 Linkage type vacuum heat sealing machine Pending CN111907825A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010890977.0A CN111907825A (en) 2020-08-29 2020-08-29 Linkage type vacuum heat sealing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010890977.0A CN111907825A (en) 2020-08-29 2020-08-29 Linkage type vacuum heat sealing machine

Publications (1)

Publication Number Publication Date
CN111907825A true CN111907825A (en) 2020-11-10

Family

ID=73267872

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010890977.0A Pending CN111907825A (en) 2020-08-29 2020-08-29 Linkage type vacuum heat sealing machine

Country Status (1)

Country Link
CN (1) CN111907825A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112340139A (en) * 2020-12-16 2021-02-09 瑞安市巨森机械有限公司 Bagging heat-sealing mechanism
CN112722408A (en) * 2020-12-31 2021-04-30 泌阳亿健食品有限公司 Mushroom food vacuum packaging machine
CN114560128A (en) * 2022-03-04 2022-05-31 安徽汉浩智能设备有限责任公司 Air exhaust transverse sealing mechanism of hexahedron vacuum packaging machine

Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201292022Y (en) * 2008-10-20 2009-08-19 福建农林大学 Vacuum extractor of packing machine
CN203392024U (en) * 2013-08-01 2014-01-15 彭智松 Multi-purpose adjustable no-chamber vacuumization heat-sealing packaging device
CN104375168A (en) * 2014-11-03 2015-02-25 中国石油天然气集团公司 Synchronous hanging device
CN105855832A (en) * 2016-05-30 2016-08-17 苏州赛腾精密电子股份有限公司 Synchronous operation mechanism
CN205972049U (en) * 2016-08-31 2017-02-22 辽宁春光制药装备股份有限公司 Multiseriate back of body seals machine and violently seals step -by -step draw gear
CN206185899U (en) * 2016-11-25 2017-05-24 一拖(洛阳)汇德工装有限公司 Rotary combined robot tongs
CN206679391U (en) * 2017-02-23 2017-11-28 苏州博涛机电设备有限公司 A kind of roller furnace sintering microparticle packaging bag enclosing mechanism
CN209023260U (en) * 2018-08-30 2019-06-25 漳州蒂妮食品有限公司 A kind of foods packing machine closing device
CN110142551A (en) * 2019-06-05 2019-08-20 温州大学激光与光电智能制造研究院 Workpiece pneumatic positioning and clamping
CN209796003U (en) * 2019-04-24 2019-12-17 漳州佳龙科技股份有限公司 Bag arranging and heat sealing mechanism
CN210592755U (en) * 2019-05-16 2020-05-22 佛山市柯田包装机械有限公司 End sealing mechanism of packaging machine with large center distance
CN111243845A (en) * 2018-11-28 2020-06-05 宜昌楚能变压器有限公司 Iron core assembling and centering mechanism for automatic production of high-capacity transformer and operation method
CN210763105U (en) * 2019-08-15 2020-06-16 上海烨得自动化科技股份有限公司 Sponge sucking disc clamp
CN210823025U (en) * 2019-08-22 2020-06-23 安康及食雨食品有限公司 Multi-row bag feeding type vacuum packaging machine
CN211248386U (en) * 2019-12-11 2020-08-14 成都工贸职业技术学院 Auxiliary clamp for machining chuck

Patent Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201292022Y (en) * 2008-10-20 2009-08-19 福建农林大学 Vacuum extractor of packing machine
CN203392024U (en) * 2013-08-01 2014-01-15 彭智松 Multi-purpose adjustable no-chamber vacuumization heat-sealing packaging device
CN104375168A (en) * 2014-11-03 2015-02-25 中国石油天然气集团公司 Synchronous hanging device
CN105855832A (en) * 2016-05-30 2016-08-17 苏州赛腾精密电子股份有限公司 Synchronous operation mechanism
CN205972049U (en) * 2016-08-31 2017-02-22 辽宁春光制药装备股份有限公司 Multiseriate back of body seals machine and violently seals step -by -step draw gear
CN206185899U (en) * 2016-11-25 2017-05-24 一拖(洛阳)汇德工装有限公司 Rotary combined robot tongs
CN206679391U (en) * 2017-02-23 2017-11-28 苏州博涛机电设备有限公司 A kind of roller furnace sintering microparticle packaging bag enclosing mechanism
CN209023260U (en) * 2018-08-30 2019-06-25 漳州蒂妮食品有限公司 A kind of foods packing machine closing device
CN111243845A (en) * 2018-11-28 2020-06-05 宜昌楚能变压器有限公司 Iron core assembling and centering mechanism for automatic production of high-capacity transformer and operation method
CN209796003U (en) * 2019-04-24 2019-12-17 漳州佳龙科技股份有限公司 Bag arranging and heat sealing mechanism
CN210592755U (en) * 2019-05-16 2020-05-22 佛山市柯田包装机械有限公司 End sealing mechanism of packaging machine with large center distance
CN110142551A (en) * 2019-06-05 2019-08-20 温州大学激光与光电智能制造研究院 Workpiece pneumatic positioning and clamping
CN210763105U (en) * 2019-08-15 2020-06-16 上海烨得自动化科技股份有限公司 Sponge sucking disc clamp
CN210823025U (en) * 2019-08-22 2020-06-23 安康及食雨食品有限公司 Multi-row bag feeding type vacuum packaging machine
CN211248386U (en) * 2019-12-11 2020-08-14 成都工贸职业技术学院 Auxiliary clamp for machining chuck

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112340139A (en) * 2020-12-16 2021-02-09 瑞安市巨森机械有限公司 Bagging heat-sealing mechanism
CN112722408A (en) * 2020-12-31 2021-04-30 泌阳亿健食品有限公司 Mushroom food vacuum packaging machine
CN114560128A (en) * 2022-03-04 2022-05-31 安徽汉浩智能设备有限责任公司 Air exhaust transverse sealing mechanism of hexahedron vacuum packaging machine

Similar Documents

Publication Publication Date Title
CN111907825A (en) Linkage type vacuum heat sealing machine
CN114789823A (en) Vacuum packaging machine
CN208233438U (en) Container automatic sealing device
CN117818983A (en) Efficient and stable horizontal pushing type bag feeding device and application method thereof
CN109018538A (en) A kind of M shape bag mechanism of horizontal sack filling machine
CN208931776U (en) A kind of M shape bag dressing mechanism for horizontal sack filling machine
CN219134713U (en) Elastic sealing type exhaust heat sealing structure
CN113800056A (en) Working method of M-shaped packaging bag sealing machine
CN213862892U (en) Horizontal bag-feeding type full-automatic packaging machine
CN203652152U (en) Automatic double-chamber vacuum thermal sealing packaging machine
CN207791270U (en) A kind of vacuum-pumping and sealing device
CN214690469U (en) Full-automatic vacuum-pumping shaping bagging machine suitable for material packaging
CN213769213U (en) One-bag multi-disc heat sealing mechanism
CN215245769U (en) Packaging bag opening clamping mechanism applied to vacuum packaging machine and vacuum packaging machine
CN201800941U (en) Full-automatic vacuum package machine
CN117645027B (en) High-efficient sealed packaging equipment
CN214058118U (en) Novel beef vacuum packaging device
CN116923804B (en) Cam transmission cantilever horizontal type bag feeding packaging machine
CN220701454U (en) Vacuumizing sealing mechanism
CN220350136U (en) Two-section type sealing equipment for self-supporting bag
CN218858797U (en) Vacuum packaging device for packaging
CN218477698U (en) Vacuumizing sealing mechanism
CN108516131A (en) A kind of efficiently sealing vacuum packing machine
CN221438622U (en) Sealing device for packaging machine
CN211076614U (en) Multi-row packing machine transverse sealing mechanism

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20201110