CN2342906Y - A gluing device - Google Patents

A gluing device Download PDF

Info

Publication number
CN2342906Y
CN2342906Y CN 98222545 CN98222545U CN2342906Y CN 2342906 Y CN2342906 Y CN 2342906Y CN 98222545 CN98222545 CN 98222545 CN 98222545 U CN98222545 U CN 98222545U CN 2342906 Y CN2342906 Y CN 2342906Y
Authority
CN
China
Prior art keywords
glue
shaft
roller
counting
gluing
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.)
Expired - Fee Related
Application number
CN 98222545
Other languages
Chinese (zh)
Inventor
王兆群
王兆伟
王兆强
Original Assignee
王兆群
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 王兆群 filed Critical 王兆群
Priority to CN 98222545 priority Critical patent/CN2342906Y/en
Application granted granted Critical
Publication of CN2342906Y publication Critical patent/CN2342906Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)

Abstract

本实用新型公开了一种涂胶装置,属育苗纸筒加工技术领域。本实用新型所采取的技术方案是以现有的纸筒片涂胶装置为载体,在挂胶辊轴与涂胶辊轴之间设置一组齿轮传动机构,通过齿轮传动机构的传动比与涂胶辊空心轴内设置计数轴进行相对计数,并通过计数轴端设置的凸轮机构进行拨动涂胶辊并被抬起,从而使一定宽度的纸筒片不被涂胶,达到每册纸筒片数量相等,规格一致,实现了不用人工清点,提高生产效率的目的。

The utility model discloses a glue coating device, which belongs to the technical field of seedling paper tube processing. The technical scheme adopted by the utility model is to use the existing paper tube glue coating device as a carrier, and to set a group of gear transmission mechanisms between the glue-hanging roller shaft and the glue coating roller shaft, and to perform relative counting through the transmission ratio of the gear transmission mechanism and the counting shaft set in the hollow shaft of the glue coating roller, and toggle the glue coating roller and lift it through the cam mechanism set at the end of the counting shaft, so that paper tubes of a certain width are not coated with glue, so that the number of paper tubes in each volume is equal and the specifications are consistent, and the purpose of improving production efficiency is achieved without manual counting.

Description

一种涂胶装置A gluing device

本实用新型涉及育苗纸筒加工技术领域,尤其涉及一种涂胶装置。The utility model relates to the technical field of paper tube processing for seedling cultivation, in particular to a gluing device.

目前在用于育苗纸筒加工过程中纸筒片横行涂胶工序一直采用由托纸辊托住待涂胶的纸张,并输入托纸辊与涂胶辊之间,涂胶辊在挂胶辊的辅助下,将胶液在涂胶辊的涂胶板端面上挂上一层均匀的胶液,并按照一定的间距将胶液涂刷在纸筒片的横向位置上。由于涂胶装置没有计数控制装置,生产过程中每册纸筒片的数量只能由人工计数,并且每收集一册后均需将带胶液的纸筒片翻转朝外,不仅造成人工清点数量容易出现差错,造成浪费;而且劳动强度大,效率低,不便提高生产效率。At present, in the process of paper tube sheet gluing process in the process of paper tube for seedling cultivation, the paper to be glued is supported by the paper support roller, and it is input between the paper support roller and the glue coating roller, and the glue coating roller is on the hanging rubber roller. With the aid of the glue, hang a layer of uniform glue on the end surface of the gluing plate of the gluing roller, and brush the glue on the lateral position of the paper tube sheet according to a certain interval. Since the gluing device does not have a counting control device, the number of paper tubes per volume can only be counted manually during the production process, and the paper tubes with glue must be turned outward after each volume is collected, which not only causes manual counting It is easy to make mistakes and cause waste; and the labor intensity is high, the efficiency is low, and it is inconvenient to improve production efficiency.

本实用新型的目的在于改进已有技术的不足,而提供一种具有计数功能,不会出现差错,能自动拨开涂胶辊,涂胶过程连续化生产,效率高的涂胶装置。The purpose of the utility model is to improve the deficiencies of the prior art, and provide a gluing device with counting function, no error, automatic gluing roller, continuous production of the gluing process, and high efficiency.

本实用新型的目的是通过如下技术方案得以实现的,一种涂胶装置,它是由挂胶辊2通过与之固接为一体的挂胶辊轴24活动支撑在轴承座22、34之中,挂胶辊24通过活动安装的转臂7、32将涂胶辊3活动连接在挂胶辊2的外侧,托纸辊35通过设有的轴与轴承座活动连接,并位于涂胶辊3的正下方,且与其相接触;其特殊之处是该涂胶装置包括在挂胶辊2、涂胶辊3的同一侧的挂胶辊轴24、涂胶辊轴4分别固接有齿轮25、5并相啮合,齿轮5的外侧设有过渡轮6,并与固接在中间轴14上的变速轮8相啮合,中间轴14活动安装在转臂7上,中间轴14的另一端固定连接有过渡轮13,并与固定连接在计数轴9上的计数轮12相啮合,计数轴9活动套装在空心的涂胶辊轴4内;计数轴9至少一端设有计数机构及拨动机构。The purpose of this utility model is achieved through the following technical solutions, a glue spreading device, which is movably supported in the bearing housings 22, 34 by the glue roller 2 through the glue roller shaft 24 fixedly connected with it , the glue roller 24 is movably connected to the outside of the glue roller 2 through the rotating arms 7 and 32 which are movably installed, and the paper support roller 35 is movably connected with the bearing seat through the provided shaft, and is located on the glue roller 3 directly below and in contact with it; its special feature is that the gluing device includes the gluing roller shaft 24 on the same side of the gluing roller 2 and the gluing roller 3, and the gluing roller shaft 4 is respectively fixed with gears 25 , 5 and meshed with each other, the outer side of the gear 5 is provided with a transition wheel 6, and meshed with the speed change wheel 8 fixed on the intermediate shaft 14, the intermediate shaft 14 is movably installed on the rotating arm 7, and the other end of the intermediate shaft 14 is fixed A transition wheel 13 is connected and meshed with the counting wheel 12 fixedly connected to the counting shaft 9, the counting shaft 9 is movably fitted in the hollow rubber roller shaft 4; at least one end of the counting shaft 9 is provided with a counting mechanism and a toggle mechanism .

本实用新型与已有技术相比具有如下积极效果:其一是通过设置的齿轮传动机构,使挂胶辊与涂胶辊之间按一定的速度匀速运动,从而克服已有技术中用涂胶辊带动挂胶辊转动,涂胶不均匀的弊病;其二是通过齿轮传动机构的传递最终带动计数轴转动,并通过在计数轴轴端设置的计数机构和拨动机构,使涂胶过程每完成一定数量的涂胶纸张后便有一不涂胶空页,做为计数页,省去人工清点数量,提高了劳动效率;其三是经改进后的涂胶装置具有自动计数,不会产生差错,对生产不同数量的纸筒片只要通过调整计数机构便可达到目的,从而实现一机多用,实现自动化控制,提高了设备利用率。Compared with the prior art, the utility model has the following positive effects: firstly, through the gear transmission mechanism provided, the hanging rubber roller and the rubber roller can move at a constant speed at a constant speed, thereby overcoming the problem of using glue in the prior art. The roller drives the hanging rubber roller to rotate, and the disadvantage of uneven gluing; the second is that the transmission of the gear transmission mechanism finally drives the counting shaft to rotate, and through the counting mechanism and the toggle mechanism set at the end of the counting shaft, the gluing process is made every time. After a certain amount of gluing paper is finished, there will be a blank page without gluing, which will be used as a counting page, eliminating the need for manual counting and improving labor efficiency; thirdly, the improved gluing device has automatic counting and no errors , For the production of different quantities of paper tubes, the purpose can be achieved only by adjusting the counting mechanism, so as to realize one machine with multiple functions, realize automatic control, and improve the utilization rate of the equipment.

本实用新型一种涂胶装置的具体结构由以下附图和实施例给出。The concrete structure of a kind of gluing device of the utility model is provided by following accompanying drawing and embodiment.

图1为本实用新型一种涂胶装置生产过程示意图。Fig. 1 is a schematic diagram of the production process of a gluing device of the present invention.

图2为图1的A-A剖视图。Fig. 2 is a sectional view along A-A of Fig. 1 .

图3为图2的B-B视图。Fig. 3 is a B-B view of Fig. 2 .

图4为本实用新型一种涂胶装置的另一结构示意图。Fig. 4 is another structural schematic diagram of a gluing device of the present invention.

图5为图4的C-C剖视图。Fig. 5 is a C-C sectional view of Fig. 4 .

下面结合附图详细说明本实用新型一种涂胶装置的具体细节和工作原理。The specific details and working principle of a gluing device of the present invention will be described in detail below in conjunction with the accompanying drawings.

实施例1:Example 1:

一种涂胶装置(参见附图1、附图2、附图3),它是由涂胶装置床身为载体,由挂胶辊2通过与之焊接为一体的挂胶辊轴24活动支撑在轴承座22、34之中,挂胶辊轴24的一端通过键槽结构固定连接有链轮21,挂胶辊轴24通过滑动轴承23、26活动套装有转臂7、32,并使涂胶辊3经滑动轴承15、31活动连接在挂胶辊2的外侧,托纸辊35通过焊接为一体的空心轴与轴承座活动连接,其位置位于涂胶辊3的正下方,并与涂胶辊3相接触;挂胶辊2、涂胶辊3的同一侧的挂胶辊轴24、涂胶辊轴4通过键槽结构分别固定连接有齿轮25、5,且两齿轮相啮合,齿轮5的外侧通过键槽结构固定连接有过渡齿轮6,过渡齿轮6与通过键槽结构固定连接在中间轴14上的变速齿轮8相啮合,中间轴14通过滑动轴承活动安装在转臂7上,中间轴14的另一端通过键槽结构固定连接有过渡齿轮13,过渡齿轮13与通过键槽结构固定连接在计数轴9上的计数轮12相啮合,计数轴9通过滑动轴承16、30活动套装在空心的涂胶辊轴4内;计数轴9的两端分别通过键槽结构固定安装有上凸轮盘11、27,上凸轮盘11、27的外侧端通过螺钉固定连接有上凸轮块19、29;托纸辊35的空心轴内通过滚动轴承活动套装有链轮轴18,链轮轴18的两端部通过键槽结构分别固定连接有下凸轮盘10、33,下凸轮盘10、33的外侧端通过螺钉固定连接有下凸轮块20、28,下凸轮盘10的外侧链轮轴18的轴端上通过键槽结构固定连接有链轮17,转臂7通过链条与动力源的链轮相连接。以上构成本实用新型一种涂胶装置的一种静态结构。A kind of gluing device (referring to accompanying drawing 1, accompanying drawing 2, accompanying drawing 3), it is by the gluing device bed as carrier, is movably supported by hanging rubber roller 2 through the rubber hanging roller shaft 24 that is welded as a whole Among the bearing housings 22, 34, one end of the rubber roller shaft 24 is fixedly connected with the sprocket 21 through a keyway structure, and the rubber roller shaft 24 is movably fitted with the rotating arms 7, 32 through the sliding bearings 23, 26, and the glue coating The roller 3 is movably connected to the outside of the glue roller 2 through sliding bearings 15 and 31, and the supporting roller 35 is movably connected to the bearing seat through a welded hollow shaft. The rollers 3 are in contact with each other; the rubber roller shaft 24 and the rubber roller shaft 4 on the same side of the glue roller 2 and the glue roller 3 are respectively fixedly connected with gears 25 and 5 through the keyway structure, and the two gears are meshed, and the gear 5 The outer side is fixedly connected with the transition gear 6 through the keyway structure, and the transition gear 6 is meshed with the transmission gear 8 fixedly connected to the intermediate shaft 14 through the keyway structure. The intermediate shaft 14 is movably installed on the rotating arm 7 through a sliding bearing. The other end is fixedly connected with a transition gear 13 through a keyway structure, and the transition gear 13 meshes with the counting wheel 12 fixedly connected to the counting shaft 9 through a keyway structure, and the counting shaft 9 is movably fitted on the hollow glue roller through sliding bearings 16 and 30 In the shaft 4; the two ends of the counting shaft 9 are respectively fixedly installed with upper cam plates 11, 27 through the keyway structure, and the outer ends of the upper cam plates 11, 27 are fixedly connected with upper cam blocks 19, 29 by screws; A sprocket shaft 18 is movably fitted in the hollow shaft through a rolling bearing, and the two ends of the sprocket shaft 18 are respectively fixedly connected with the lower cam discs 10, 33 through the keyway structure, and the outer ends of the lower cam discs 10, 33 are fixedly connected with the lower cam blocks by screws. 20, 28, the shaft end of the outer sprocket shaft 18 of the lower cam disc 10 is fixedly connected with a sprocket 17 through a keyway structure, and the pivoting arm 7 is connected with the sprocket of the power source by a chain. Above constitutes a kind of static structure of a kind of gluing device of the present utility model.

实施例2Example 2

一种涂胶装置(参见附图1、附图4、附图5),它是由涂胶装置床身为载体,由挂胶辊2通过与之焊接为一体的挂胶辊轴24活动支撑在轴承座22、34之中,挂胶辊轴24的一端通过键槽结构固定连接有链轮21,并通过链条与其动力源链轮相连接,挂胶辊轴24通过滑动轴承23、26活动套装有转臂7、32,并使涂胶辊3经滑动轴承15、31活动连接在挂胶辊2的外侧,托纸辊35通过焊接为一体的空心轴与轴承座活动连接,其位置位于涂胶辊3的正下方,并与涂胶辊3相接触;挂胶辊2、涂胶辊3的同一侧的挂胶辊轴24、涂胶辊轴4通过键槽结构分别固定连接有齿轮25、5,且两齿轮相啮合,齿轮5的外侧通过键槽结构固定连接有过渡齿轮6,过渡齿轮6与通过键槽结构固定连接在中间轴14上的变速齿轮8相啮合,中间轴14通过滑动轴承活动安装在转臂7上,中间轴14的另一端通过键槽结构固定连接有过渡齿轮13,过渡齿轮13与通过键槽结构固定连接在计数轴9上的计数轮12相啮合,计数轴9通过滑动轴承16、30活动套装在空心的涂胶辊轴4内;计数轴9的一端通过键槽结构固定安装有上凸轮盘11,上凸轮盘11的外侧端部一处用螺钉固定安装有光电发射接收的分辨装置35,与之相对应的部位通过螺钉固定安装在涂胶装置床身上的发光发射接收装置36;转臂7、32把手的中部分别安装有光电信号处理器37、反转机构39,通过支架38固定在涂胶装置床身上。以上构成本实用新型一种涂胶装置的另一静态结构。A kind of gluing device (referring to accompanying drawing 1, accompanying drawing 4, accompanying drawing 5), it is by the gluing device bed as carrier, is movably supported by hanging rubber roller 2 through the rubber hanging roller shaft 24 that is welded as a whole Among the bearing housings 22, 34, one end of the rubber roller shaft 24 is fixedly connected with the sprocket 21 through a keyway structure, and is connected with the power source sprocket through a chain, and the rubber roller shaft 24 is movable through the sliding bearing 23, 26 There are rotating arms 7, 32, and the rubber roller 3 is movably connected to the outside of the rubber roller 2 through the sliding bearings 15, 31, and the supporting paper roller 35 is movably connected with the bearing seat through a hollow shaft welded as one, and its position is located at the Just below the rubber roller 3 and in contact with the rubber roller 3; the rubber roller shaft 24 and the rubber roller shaft 4 on the same side of the rubber roller 2 and the rubber roller 3 are respectively fixedly connected with gears 25, 5, and the two gears are meshed, the outer side of the gear 5 is fixedly connected with the transition gear 6 through the keyway structure, the transition gear 6 is meshed with the transmission gear 8 fixedly connected to the intermediate shaft 14 through the keyway structure, and the intermediate shaft 14 moves through the sliding bearing Installed on the rotating arm 7, the other end of the intermediate shaft 14 is fixedly connected with a transition gear 13 through a keyway structure, and the transition gear 13 meshes with the counting wheel 12 fixedly connected to the counting shaft 9 through a keyway structure, and the counting shaft 9 passes through a sliding bearing 16, 30 activities are set in the hollow glue roller shaft 4; one end of the counting shaft 9 is fixedly installed with the upper cam plate 11 through the keyway structure, and the outer end of the upper cam plate 11 is fixed with a screw and installed with a photoelectric transmitting and receiving device. The distinguishing device 35, the position corresponding to it is fixed on the luminescent transmitting and receiving device 36 on the bed of the gluing device by screws; the middle part of the handle of the rotating arm 7 and 32 is respectively equipped with a photoelectric signal processor 37 and a reversing mechanism 39. Support 38 is fixed on the gluing device bed. The above constitutes another static structure of a gluing device of the present utility model.

当本实用新型在投入使用时(参见附图1),只要将纸张1通过托纸辊35输人托纸辊35与涂胶辊3之间,开启开关,鉴于链轮21在链条的带动下带动挂胶辊轴24、齿轮25、齿轮5、涂胶辊3进行转动,托纸辊35与涂胶辊3之间的压合力和相对转动,即可使纸张1进行运动,并在纸张1的表面按照一定的间距进行涂胶。当涂胶数量达到每册纸筒片数量后,通过计数轴9两端设置的上凸轮盘11、27上的上凸轮块19、29分别与在托纸辊轴上安装的下凸轮盘10、33上的下凸轮块20、28相接触,使涂胶辊3抬起,涂胶辊3不再与纸筒片相接触,这样纸筒片就有一段涂不上胶;当两凸轮块不接触时,涂胶辊3落下,继续开始涂胶过程,周而复始,每册纸筒片数量相同,规格一致,不用人工清点数量,可大大提高生产效率。对于实施例2中用光电计数和控制拨动机构其操作过程基本相类同,无需再作说明。When the utility model was put into use (see accompanying drawing 1), as long as the paper 1 is passed between the paper supporting roller 35 and the glue roller 3 by the paper supporting roller 35, the switch is opened, in view of the fact that the sprocket wheel 21 is driven by the chain Drive the glue roller shaft 24, the gear 25, the gear 5, and the glue roller 3 to rotate, and the pressing force and relative rotation between the supporting roller 35 and the glue roller 3 can make the paper 1 move, and the paper 1 The surface is glued at a certain interval. After the amount of gluing reaches the number of paper rolls per volume, the upper cam blocks 19, 29 on the upper cam discs 11, 27 arranged at the two ends of the counting shaft 9 are respectively connected with the lower cam discs 10, 29 installed on the support roller shaft, The lower cam blocks 20 and 28 on the 33 are in contact with each other, so that the glue roller 3 is lifted, and the glue roller 3 is no longer in contact with the paper tube sheet, so that there is a section of the paper tube sheet that cannot be coated with glue; When in contact, the gluing roller 3 falls down, and continues to start the gluing process, which goes round and round, with the same number and specifications of each paper roll, without manual counting, which can greatly improve production efficiency. For using photoelectric counting and controlling its operating process of the toggle mechanism in embodiment 2 is basically similar, no further explanation is needed.

Claims (3)

1, a kind of glue spreading apparatus, it be by lick roller (2) by kiss-coating roll shaft (24) movable supporting that fixes as one with it among bearing block (22), (34), kiss-coating roll shaft (24) is by the movable pivoted arm of installing (7), the outside that (32) are movably connected in glue spreader lick roller (2), paper supporting roller (35) flexibly connects with bearing block by the axle that is provided with, and be positioned at glue spreader (3) under, and contact with it; It is characterized in that this glue spreading apparatus is included in lick roller (2), the kiss-coating roll shaft (24) of the same side of glue spreader (3), gluing roll shaft (4) is connected with gear (25) respectively, (5) and be meshed, the outside of gear (5) is provided with transition wheel (6), and be meshed in the change pulley (8) that is fixed on the jackshaft (14), jackshaft (14) is movably arranged on the pivoted arm (7), the other end of jackshaft (14) is fixedly connected with transition wheel (13), and be meshed with counter wheel (12) on being fixedly connected on counter axis (9), counter axis (9) movable set is in hollow gluing roll shaft (4); At least one end of counter axis (9) is provided with counting mechanism and toggle mechanism.
2, glue spreading apparatus according to claim 1.It is characterized in that described counting mechanism is a mechanical count mechanism, or be the photoimpact counting mechanism, also can be the cam counting mechanism.
3, glue spreading apparatus according to claim 1 is characterized in that described toggle mechanism is single cam toggle mechanism, or is the double cam toggle mechanism, also can be electromagnetism counter-rotating toggle mechanism.
CN 98222545 1998-09-30 1998-09-30 A gluing device Expired - Fee Related CN2342906Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 98222545 CN2342906Y (en) 1998-09-30 1998-09-30 A gluing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 98222545 CN2342906Y (en) 1998-09-30 1998-09-30 A gluing device

Publications (1)

Publication Number Publication Date
CN2342906Y true CN2342906Y (en) 1999-10-13

Family

ID=33973859

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 98222545 Expired - Fee Related CN2342906Y (en) 1998-09-30 1998-09-30 A gluing device

Country Status (1)

Country Link
CN (1) CN2342906Y (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100401431C (en) * 2006-08-02 2008-07-09 中利科技集团股份有限公司 Hot melt glue applicator
CN102275199A (en) * 2011-08-08 2011-12-14 西北农林科技大学 Recombined material glue applicator
CN103418524A (en) * 2013-06-19 2013-12-04 宁波职业技术学院 Gluing device with uniform glue feeding
CN108274902A (en) * 2018-02-09 2018-07-13 胡振华 Plate face picture and text processing unit (plant)
CN109664551A (en) * 2019-02-26 2019-04-23 龙口锦昇包装有限公司 A kind of paper pallet base angle corner wrapping machine

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100401431C (en) * 2006-08-02 2008-07-09 中利科技集团股份有限公司 Hot melt glue applicator
CN102275199A (en) * 2011-08-08 2011-12-14 西北农林科技大学 Recombined material glue applicator
CN103418524A (en) * 2013-06-19 2013-12-04 宁波职业技术学院 Gluing device with uniform glue feeding
CN108274902A (en) * 2018-02-09 2018-07-13 胡振华 Plate face picture and text processing unit (plant)
CN108274902B (en) * 2018-02-09 2019-10-22 杨莲枝 Plate face picture and text processing unit (plant)
CN109664551A (en) * 2019-02-26 2019-04-23 龙口锦昇包装有限公司 A kind of paper pallet base angle corner wrapping machine
CN109664551B (en) * 2019-02-26 2023-09-19 龙口锦昇包装有限公司 Paper tray base angle cornering machine

Similar Documents

Publication Publication Date Title
CN2342906Y (en) A gluing device
CN218897439U (en) Ridging device for snakegourd fruit plantation land
CN110817517A (en) Cooling and shaping transmission device after medical packaging gummed paper pressing and shaping
CN110923915B (en) Mesh tension automatic control device in netting machine
CN201108885Y (en) Electric control device for three-roller coating mechanism
CN220994672U (en) Dust removing device of circular knife machine
CN220392889U (en) A pipe feeder
CN218069300U (en) Propaganda column
CN210880888U (en) Improved embossing roller
CN214209657U (en) Transmission mechanism capable of automatically replacing filter cloth
CN212687075U (en) Automatic reel changing device for producing carbon fiber surface felt
CN221821246U (en) An intelligent adaptive ultra-long float glass edge cleaning conveying device
CN221157444U (en) Gluing shaft for non-adhesive treatment
CN220200833U (en) A kind of mulch film that is easy to roll up
CN209968814U (en) Intramuscular is imitated and is pasted coating glue box lift fine-tuning
CN207579336U (en) Polisher metering roll positive and negative rotational mechanism
CN222642382U (en) Glue spreading roller for plate production
CN88219722U (en) Rubber calendar
CN222136030U (en) A flattening device for processing marine diatom boards
CN219507847U (en) Material transverse shifting device for turning machine
CN206343408U (en) New sheave driving lever batch (-type) friction speed synchronous interaction stainless steel band cleaning device
CN222850449U (en) Leather abrasion-proof testing machine
CN221362068U (en) Edge pressing device for stainless steel plate
CN221183519U (en) Coating machine for water transfer printing paper
CN222433713U (en) A flattening mechanism for cleaning towel production

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee