CN112537083A - Efficient is spring automatic production device in bags - Google Patents

Efficient is spring automatic production device in bags Download PDF

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Publication number
CN112537083A
CN112537083A CN202011417480.3A CN202011417480A CN112537083A CN 112537083 A CN112537083 A CN 112537083A CN 202011417480 A CN202011417480 A CN 202011417480A CN 112537083 A CN112537083 A CN 112537083A
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CN
China
Prior art keywords
cloth
workstation
guide wheels
production device
automatic production
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
CN202011417480.3A
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Chinese (zh)
Inventor
许周平
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.)
Jiaxing Tengsen Hardware Co ltd
Original Assignee
Jiaxing Tengsen Hardware Co ltd
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 Jiaxing Tengsen Hardware Co ltd filed Critical Jiaxing Tengsen Hardware Co ltd
Priority to CN202011417480.3A priority Critical patent/CN112537083A/en
Publication of CN112537083A publication Critical patent/CN112537083A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B31MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31BMAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00Making flexible containers, e.g. envelopes or bags
    • B31B70/02Feeding or positioning sheets, blanks or webs
    • B31B70/04Feeding sheets or blanks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B31MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31BMAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00Making flexible containers, e.g. envelopes or bags
    • B31B70/14Cutting, e.g. perforating, punching, slitting or trimming
    • B31B70/20Cutting sheets or blanks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B31MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31BMAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00Making flexible containers, e.g. envelopes or bags
    • B31B70/60Uniting opposed surfaces or edges; Taping
    • B31B70/64Uniting opposed surfaces or edges; Taping by applying heat or pressure
    • B31B70/644Making seals parallel to the direction of movement, i.e. longitudinal sealing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B31MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31BMAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00Making flexible containers, e.g. envelopes or bags
    • B31B70/60Uniting opposed surfaces or edges; Taping
    • B31B70/64Uniting opposed surfaces or edges; Taping by applying heat or pressure
    • B31B70/645Making seals transversally to the direction of movement
    • 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
    • B65B51/146Closing bags

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Containers And Plastic Fillers For Packaging (AREA)

Abstract

The invention relates to the technical field of spring package production equipment, and aims to provide an efficient automatic production device for bagged springs. The invention effectively improves the production efficiency of the bagged spring and saves the production cost.

Description

Efficient is spring automatic production device in bags
Technical Field
The invention relates to the technical field of spring pack production equipment, in particular to an efficient automatic production device for bagged springs.
Background
The prior mattress adopts a bagged spring mattress which is formed by arranging and connecting a string of bagged springs.
Need carry out the bagging work with single spring in actual production process, adopt the manual work to carry out the bagging work among the prior art usually, efficiency is lower, and current bagged spring production facility structure is complicated, and production rises originally highly, therefore proposes a new technical scheme and solves above-mentioned problem.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide an efficient automatic production device for bagged springs.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an efficient is spring automatic production device in bags, includes the workstation, the one end of workstation is provided with first cloth roller, the top of workstation is provided with second cloth roller, and the workstation top is located and is provided with the spring inlet pipe between first cloth roller and the second cloth roller, the both sides of workstation are provided with the cloth guide assembly, the workstation is located one side of keeping away from first cloth roller that is located of guide assembly and is provided with horizontal membrane sealing assembly, the workstation is provided with granny rag subassembly and cutting assembly for the other end of first cloth roller, and the workstation is located horizontal membrane sealing assembly is provided with vertical membrane sealing assembly with the granny rag subassembly.
Through adopting above-mentioned technical scheme, in the production process who carries out the spring in bags, provide two-layer cloth through first cloth roller and second cloth roller, make two-layer cloth carry along the length direction of workstation, and add the spring through the inlet pipe between two-layer cloth, make the spring move along the direction of transmission of cloth simultaneously, and seal membrane work to two-layer cloth through horizontal membrane subassembly, after sealing membrane work respectively to the cloth that lies in the spring both sides, make the spring lie in between the both sides cloth, the cloth continues the motion, when through vertical membrane subassembly that seals, seal the membrane to the both sides cloth at spring both ends, thereby accomplish the cover bag work to the spring, when this spring in bags leaves the workstation, cut it through cutting assembly, thereby form single spring in bags, thereby the efficient spring in bags of production.
The invention is further configured to: the cloth guide assembly comprises first supporting rods located on two working sides, first guide wheels are arranged on the side walls, opposite to the first supporting rods, of the first supporting rods, second guide wheels are arranged below the side walls, located at the first guide wheels, of the first supporting rods, third guide wheels are arranged above the first guide wheels, cloth on the first cloth roller penetrates through the first guide wheels and the second guide wheels, and cloth on the second cloth roller penetrates through the first guide wheels and the third guide wheels.
Through adopting above-mentioned technical scheme, through setting up two sets of first guide pulley, second guide pulley, third guide pulley to carry out the layering transportation to two-layer cloth, thereby be convenient for carry the spring between the two-layer cloth, guaranteed the stability of two-layer cloth transmission when being convenient for the material loading.
The invention is further configured to: the spring inlet pipe comprises a vertically arranged straight pipe, the bottom end of the straight pipe is connected with an inclined pipe, and the inclined pipe inclines towards the transmission direction of the cloth.
Through adopting above-mentioned technical scheme, through setting up the pipe chute of slope for on the cloth of workstation is fallen to the roll that the spring can be gentle, guarantee its and cloth relative position's precision, thereby guarantee final membrane quality of sealing.
The invention is further configured to: the transverse film sealing assembly comprises two transverse film sealing knives arranged below and above the workbench, the two groups of film sealing knives move along the vertical direction through a cylinder, and the workbench is provided with a first through groove for the film sealing knives below to pass through.
Through adopting above-mentioned technical scheme, promote two membrane sword relative motion through the cylinder to seal membrane work to two cloth fast.
The invention is further configured to: the cloth pulling assembly comprises two second supporting rods arranged on two sides of the end portion of the workbench, two fourth guide wheels are arranged on opposite side walls of the supporting rods, two pieces of cloth penetrate through the two groups of fourth guide wheels simultaneously, and a driving assembly used for driving the two fourth guide wheels to rotate reversely is arranged on the second supporting rods.
Through adopting above-mentioned technical scheme, under drive assembly's effect, drive two fourth guide pulleys antiport, the both sides of both sides cloth are by the centre gripping between two sets of fourth guide pulleys to drive both sides cloth along the motion of workstation orientation cutting assembly.
The invention is further configured to: the driving assembly comprises two rotating shafts which are rotatably connected to the second supporting rod and connected to the third guide wheel, first gears which are meshed with each other are mounted on the two rotating shafts, a first motor is mounted on the second supporting rod, and a second gear which is meshed with one of the first gears is mounted on the first motor.
Through adopting above-mentioned technical scheme, first motor passes through second gear and first gear drive one of them pivot and third guide pulley and rotates to under the effect of two first gears, drive another third guide pulley antiport, in order to drive the cloth motion.
The invention is further configured to: the longitudinal film sealing assembly comprises two groups of longitudinal film sealing knives arranged on two sides of the workbench, each group of longitudinal film sealing knives comprises two longitudinal film sealing knives which are respectively positioned above and below the workbench, the longitudinal film sealing knives are driven to move along the vertical direction through a cylinder, and the workbench is provided with two second through grooves for the longitudinal film sealing knives positioned below to pass through.
Through adopting above-mentioned technical scheme, after the spring transversely sealed membrane subassembly, through vertically sealing the membrane subassembly, two vertically seal membrane sword relative motion under the drive of cylinder to seal membrane work to the two-layer cloth at spring both ends.
The invention is further configured to: the cutting assembly is including setting up in the door type support of workstation tip, door type support is including the side lever and the ejector pin that are located the workstation both sides, the sliding tray has been seted up along the length direction of ejector pin to the lower surface of ejector pin, sliding connection has the sliding block in the sliding tray, the bottom of sliding block is provided with the blade, the both sides of blade all are equipped with the cutting edge, be provided with on the door type support and be used for the drive the driving piece of sliding block.
Through adopting above-mentioned technical scheme, the driving piece drives the sliding block reciprocating sliding in the sliding tray, and after a spring package passed through the blade, the blade slided along the avris of spring package to cut a spring package.
The invention is further configured to: the driving piece is connected in including rotating in the actuating lever, the actuating lever passes and threaded connection in the sliding block, still including being used for the drive the second motor of actuating lever.
Through adopting above-mentioned technical scheme, the second motor is through the rotation direction of control actuating lever to the slip direction of control sliding block, with the cutting work of control blade to the spring in bags.
Drawings
FIG. 1 is a schematic overall structure diagram of an embodiment of the present invention;
FIG. 2 is a schematic diagram of a cloth guide assembly;
FIG. 3 is a schematic view of the spring feed tube;
FIG. 4 is a schematic bottom view of the worktable;
FIG. 5 is a schematic structural view of a tenter assembly;
fig. 6 is a schematic cross-sectional view of a cutting assembly.
Detailed Description
Embodiments of the present invention are further described with reference to fig. 1 to 6.
The utility model provides an efficient spring automatic production device in bags, comprises a workbench 1, the one end of workstation 1 is provided with first cloth roller 2, the top of workstation 1 is provided with second cloth roller 3, 1 top of workstation is located and is provided with spring inlet pipe 4 between first cloth roller 2 and the second cloth roller 3, the both sides of workstation 1 are provided with guide assembly 5, one side that the workstation is located guide assembly and is located to keep away from first cloth roller 2 is provided with horizontal membrane module 6, workstation 1 is provided with granny rag subassembly 7 and cutting assembly 8 for the other end of first cloth roller 2, workstation 1 is located horizontal membrane module 6 and granny rag subassembly 7 and is provided with vertical membrane module 9 that seals.
In the production process of carrying out the spring in bags, provide two-layer cloth through first cloth roller 2 and second cloth roller 3, make two-layer cloth carry along the length direction of workstation 1, and add the spring between two-layer cloth through inlet pipe 4, make the spring move simultaneously along the direction of transmission of cloth, and seal membrane work to two-layer cloth through horizontal membrane module 6, after sealing membrane work respectively to the cloth that lies in the spring both sides, make the spring lie in between the both sides cloth, the cloth continues to move, when through vertical membrane module 9 that seals, seal the membrane to the both sides cloth at spring both ends, thereby accomplish the bagging work to the spring, when this spring in bags leaves workstation 1, cut it through cutting assembly 8, thereby form single spring in bags, thereby the efficient production spring is in bags.
The cloth guide assembly 5 comprises first support rods 10 located on two working sides, first guide wheels 11 are arranged on the side walls, opposite to the first support rods 10, of the first support rods 10, second guide wheels 12 are arranged below the side walls, located on the first guide wheels 11, third guide wheels 13 are arranged above the first guide wheels 11, cloth on the first cloth roller 2 penetrates through the first guide wheels 11 and the second guide wheels 12, cloth on the second cloth roller 3 penetrates through the first guide wheels 11 and the third guide wheels 13, and through the arrangement of the two groups of first guide wheels 11, the second guide wheels 12 and the third guide wheels 13, layered transportation is conducted on two layers of cloth, springs are conveniently conveyed between the two layers of cloth, and the stability of conveying of the two layers of cloth is guaranteed while feeding is facilitated.
Spring inlet pipe 4 includes the straight tube 14 of vertical setting, and the bottom of straight tube 14 is connected with pipe chute 15, and pipe chute 15 inclines towards the transmission direction of cloth, through setting up the pipe chute 15 of slope for on the spring can be gentle roll the cloth of workstation 1, guarantee its and cloth relative position's precision, thereby guarantee final membrane quality of sealing.
Transversely seal membrane module 6 including setting up in two transversely seal membrane sword 16 of workstation 1 below and top, two transversely seal membrane sword 16 and all move along vertical direction through cylinder (not shown in the figure), workstation 1 sets up the first logical groove 17 that supplies to lie in the horizontal seal membrane sword 16 of below and pass, promotes two through the cylinder and seals membrane sword relative motion to seal membrane work to two blocks of cloth fast.
The granny rag subassembly 7 includes that two set up in the second branch 18 of 1 tip both sides of workstation, the relative lateral wall of branch all is provided with two fourth guide pulleys 19, two blocks of cloth pass two sets of fourth guide pulleys 19 simultaneously, be provided with on the second branch 18 and be used for driving two fourth guide pulleys 19 antiport's drive assembly, under drive assembly's effect, drive two fourth guide pulleys 19 antiport, the both sides of both sides cloth are by the centre gripping between two sets of fourth guide pulleys 19, thereby drive both sides cloth along the motion of workstation 1 orientation cutting component 8.
The driving assembly comprises two rotating shafts which are rotatably connected to the second supporting rod 18 and connected to the third guide wheel 13, first gears 20 which are meshed with each other are mounted on the two rotating shafts, a first motor 21 is mounted on the second supporting rod 18, a second gear 22 which is meshed with one of the first gears 20 is mounted on the first motor 21, the first motor 21 drives one of the rotating shafts and the third guide wheel 13 to rotate through the second gear 22 and the first gear 20, and under the action of the two first gears 20, the other third guide wheel 13 is driven to rotate reversely so as to drive the cloth to move.
The vertical membrane module 9 that seals includes two sets of vertical membrane sword 23 that set up in workstation 1 both sides, every vertical membrane sword 23 that seals of group includes two vertical membrane sword 23 and is located the top and the below of workstation 1 respectively, vertical membrane sword 23 that seals passes through the cylinder (not shown in the figure) drive and moves along vertical direction, workstation 1 has been seted up two confessions and has been located the second through-groove 24 that the vertical membrane sword 23 that seals of below passed, after the spring transversely seals membrane module 6, through vertical membrane module 9, two vertical membrane sword 23 relative motion that seal under the drive of cylinder, thereby seal membrane work to the two-layer cloth at spring both ends.
Cutting assembly 8 is including setting up in the door type support 25 of 1 tip of workstation, door type support 25 is including the side lever 26 and the ejector pin 27 that are located 1 both sides of workstation, sliding tray 28 has been seted up along ejector pin 26's length direction to ejector pin 26's lower surface, sliding tray 28 sliding connection has sliding block 29 in the sliding tray, sliding block 29's bottom is provided with blade 30, blade 30's both sides all are equipped with the cutting edge, be provided with the driving piece that is used for driving sliding block 29 on door type support 25, the driving piece drives sliding block 29 reciprocating sliding in sliding tray 28, after a spring package passes through blade 30, blade 30 slides along the avris of spring package, thereby cut a spring package.
The driving member comprises a driving rod 31 which is rotatably connected, the driving rod 31 penetrates through and is in threaded connection with the sliding block 29, and a second motor 32 which is used for driving the driving rod 31, wherein the second motor 32 controls the sliding direction of the sliding block 29 by controlling the rotating direction of the driving rod 31 so as to control the cutting work of the pocket spring by the blade 30.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and those skilled in the art should make general changes and substitutions within the technical scope of the present invention to be included in the protection scope of the present invention.

Claims (9)

1. The utility model provides an efficient spring automatic production device in bags, includes the workstation, characterized by: the one end of workstation is provided with first cloth roller, the top of workstation is provided with the second cloth roller, and the workstation top is located and is provided with the spring inlet pipe between first cloth roller and the second cloth roller, the both sides of workstation are provided with the fabric guide subassembly, the workstation is located one side of leading the subassembly and is located to keep away from first cloth roller and is provided with horizontal membrane sealing assembly, the workstation is provided with granny rag subassembly and cutting assembly for the other end of first cloth roller, and the workstation is located horizontal membrane sealing assembly is provided with vertical membrane sealing assembly with the granny rag subassembly.
2. The efficient automatic production device for the pocket springs as claimed in claim 1, wherein: the cloth guide assembly comprises first supporting rods located on two working sides, first guide wheels are arranged on the side walls, opposite to the first supporting rods, of the first supporting rods, second guide wheels are arranged below the side walls, located at the first guide wheels, of the first supporting rods, third guide wheels are arranged above the first guide wheels, cloth on the first cloth roller penetrates through the first guide wheels and the second guide wheels, and cloth on the second cloth roller penetrates through the first guide wheels and the third guide wheels.
3. The efficient automatic production device for the pocket springs as claimed in claim 1, wherein: the spring inlet pipe comprises a vertically arranged straight pipe, the bottom end of the straight pipe is connected with an inclined pipe, and the inclined pipe inclines towards the transmission direction of the cloth.
4. The efficient automatic production device for the pocket springs as claimed in claim 1, wherein: the transverse film sealing assembly comprises two transverse film sealing knives arranged below and above the workbench, the two transverse film sealing knives move along the vertical direction through a cylinder, and a first through groove for the transverse film sealing knife below to pass through is formed in the workbench.
5. The efficient automatic production device for the pocket springs as claimed in claim 1, wherein: the cloth pulling assembly comprises two second supporting rods arranged on two sides of the end portion of the workbench, two fourth guide wheels are arranged on opposite side walls of the supporting rods, two pieces of cloth penetrate through the two groups of fourth guide wheels simultaneously, and a driving assembly used for driving the two fourth guide wheels to rotate reversely is arranged on the second supporting rods.
6. The efficient automatic production device for the pocket springs as claimed in claim 5, wherein: the driving assembly comprises two rotating shafts which are rotatably connected to the second supporting rod and connected to the third guide wheel, first gears which are meshed with each other are mounted on the two rotating shafts, a first motor is mounted on the second supporting rod, and a second gear which is meshed with one of the first gears is mounted on the first motor.
7. The efficient automatic production device for the pocket springs as claimed in claim 5, wherein: the longitudinal film sealing assembly comprises two groups of longitudinal film sealing knives arranged on two sides of the workbench, each group of longitudinal film sealing knives comprises two longitudinal film sealing knives which are respectively positioned above and below the workbench, the longitudinal film sealing knives are driven to move along the vertical direction through a cylinder, and two second through grooves for the longitudinal film sealing knives below to pass through are formed in two sides of the workbench.
8. The efficient automatic production device for the pocket springs as claimed in claim 1, wherein: the cutting assembly is including setting up in the door type support of workstation tip, door type support is including the side lever and the ejector pin that are located the workstation both sides, the sliding tray has been seted up along the length direction of ejector pin to the lower surface of ejector pin, sliding connection has the sliding block in the sliding tray, the bottom of sliding block is provided with the blade, the both sides of blade all are equipped with the cutting edge, be provided with on the door type support and be used for the drive the driving piece of sliding block.
9. The efficient automatic production device for the pocket springs as claimed in claim 7, wherein: the driving piece is connected in including rotating in the actuating lever, the actuating lever passes and threaded connection in the sliding block, still including being used for the drive the second motor of actuating lever.
CN202011417480.3A 2020-12-05 2020-12-05 Efficient is spring automatic production device in bags Pending CN112537083A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011417480.3A CN112537083A (en) 2020-12-05 2020-12-05 Efficient is spring automatic production device in bags

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011417480.3A CN112537083A (en) 2020-12-05 2020-12-05 Efficient is spring automatic production device in bags

Publications (1)

Publication Number Publication Date
CN112537083A true CN112537083A (en) 2021-03-23

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CN202011417480.3A Pending CN112537083A (en) 2020-12-05 2020-12-05 Efficient is spring automatic production device in bags

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114056666A (en) * 2021-12-20 2022-02-18 常德绿润德环保科技有限公司 Cutlery box packagine machine

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5699998A (en) * 1993-02-01 1997-12-23 Zysman; Milton Manufacture of pocket spring assemblies
US6021627A (en) * 1998-08-24 2000-02-08 L & P Property Management Company Manufacture of pocketed compound nested coil springs
CN2795038Y (en) * 2005-02-07 2006-07-12 唐文杰 Pneumatic condom automatic packaging machine
CN110329981A (en) * 2019-07-31 2019-10-15 浙江华剑智能装备有限公司 Bagged-spring production equipment
CN210163719U (en) * 2019-05-27 2020-03-20 东莞顺发内衣制造有限公司 Cutter fabric cutting machine
CN210973248U (en) * 2019-12-03 2020-07-10 佛山市成德弹簧科技有限公司 Efficient spring production facility in bags
CN111409889A (en) * 2020-04-09 2020-07-14 卢月望 Automatic packing machine

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5699998A (en) * 1993-02-01 1997-12-23 Zysman; Milton Manufacture of pocket spring assemblies
US6021627A (en) * 1998-08-24 2000-02-08 L & P Property Management Company Manufacture of pocketed compound nested coil springs
CN2795038Y (en) * 2005-02-07 2006-07-12 唐文杰 Pneumatic condom automatic packaging machine
CN210163719U (en) * 2019-05-27 2020-03-20 东莞顺发内衣制造有限公司 Cutter fabric cutting machine
CN110329981A (en) * 2019-07-31 2019-10-15 浙江华剑智能装备有限公司 Bagged-spring production equipment
CN210973248U (en) * 2019-12-03 2020-07-10 佛山市成德弹簧科技有限公司 Efficient spring production facility in bags
CN111409889A (en) * 2020-04-09 2020-07-14 卢月望 Automatic packing machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114056666A (en) * 2021-12-20 2022-02-18 常德绿润德环保科技有限公司 Cutlery box packagine machine
CN114056666B (en) * 2021-12-20 2023-08-25 常德绿润德环保科技有限公司 Cutlery box packagine machine

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Application publication date: 20210323