CN115502127A - Notebook computer keyboard cleaning equipment - Google Patents
Notebook computer keyboard cleaning equipment Download PDFInfo
- Publication number
- CN115502127A CN115502127A CN202211466235.0A CN202211466235A CN115502127A CN 115502127 A CN115502127 A CN 115502127A CN 202211466235 A CN202211466235 A CN 202211466235A CN 115502127 A CN115502127 A CN 115502127A
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- Prior art keywords
- roller
- wiping roller
- notebook computer
- wet wiping
- computer keyboard
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- 238000004140 cleaning Methods 0.000 title claims abstract description 108
- 230000003020 moisturizing effect Effects 0.000 claims description 70
- 230000005540 biological transmission Effects 0.000 claims description 48
- 239000007788 liquid Substances 0.000 claims description 28
- 238000001179 sorption measurement Methods 0.000 claims description 21
- 238000005507 spraying Methods 0.000 claims description 20
- 239000004744 fabric Substances 0.000 claims description 19
- 239000012530 fluid Substances 0.000 claims description 14
- 239000007921 spray Substances 0.000 claims description 7
- 238000000889 atomisation Methods 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 5
- 230000003068 static effect Effects 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 9
- 230000002950 deficient Effects 0.000 abstract description 5
- 238000005096 rolling process Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 230000003750 conditioning effect Effects 0.000 description 8
- 238000004804 winding Methods 0.000 description 7
- 230000033228 biological regulation Effects 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/14—Wipes; Absorbent members, e.g. swabs or sponges
- B08B1/143—Wipes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/20—Cleaning of moving articles, e.g. of moving webs or of objects on a conveyor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
- B08B3/022—Cleaning travelling work
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/16—Drying solid materials or objects by processes not involving the application of heat by contact with sorbent bodies, e.g. absorbent mould; by admixture with sorbent materials
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Cleaning In General (AREA)
Abstract
The invention provides a notebook computer keyboard cleaning device which comprises a cleaning mechanism and a conveying mechanism, wherein a brush, a wet wiping roller and a dry wiping roller of the cleaning mechanism are positioned above the conveying mechanism and are arranged at intervals from left to right, when the conveying mechanism conveys a notebook computer keyboard from left to right, the notebook computer keyboard can sequentially pass through the brush, the wet wiping roller and the dry wiping roller, the production line type cleaning operation is realized, the cleaning efficiency is high, the conveying mechanism comprises a jacking component, a slide rail pair and a ball screw pair, the notebook computer keyboard can be jacked upwards by the jacking component, the wet wiping roller can be butted and wiped downwards, the jacking component is driven to move leftwards and rightwards by the ball screw pair, the rolling wet wiping can be realized by matching with the rotation of the wet wiping roller, the cleaning effect is good, defective products are not easy to generate, the cleaning roller of the cleaning mechanism is positioned above the wet wiping roller and is abutted to the wet wiping roller, and when the wet wiping roller rotates, the cleaning solution on the wet wiping roller can be adsorbed by the wet wiping roller, and the cleaning solution on the right wiping roller is ensured.
Description
Technical Field
The invention belongs to the technical field of cleaning, and particularly relates to a notebook computer keyboard cleaning device.
Background
The notebook computer keyboard comprises a bottom plate, a plurality of components such as keycaps and the like which can be pressed and are arranged on the bottom plate, the surface of the notebook computer keyboard needs to be cleaned before packaging, fine particulate matters such as dust, sundry chips and the like are removed, and fingerprints remained on the keycaps, stains and the like which are hidden in gaps of adjacent keycaps are difficult to remove; the cleaning device is mainly used for conveying a notebook computer keyboard by a conveying belt and wiping the keyboard by using a strip-shaped wiping head positioned above the conveying belt and abutting against a dust-free cloth belt, so that the cleaning is realized, for example, the cleaning device is disclosed in Chinese patent CN112707219A, but when the wiping head abuts against the keyboard downwards, the conveying belt is easy to cling to a support body to cause stall, so that the wiping effect is influenced, namely, the device is difficult to control the advancing speed of the notebook computer keyboard during wiping, meanwhile, the dust-free cloth belt abuts against the dust-free cloth belt under the strip-shaped wiping head to wipe, the dust-free cloth belt is difficult to extend into gaps between keycaps and is difficult to form good contact with sunken areas on the surfaces of the keycaps, the cleaning effect is poor, and due to the sliding wiping, residual sundries are easy to form scratches on the surfaces of the notebook computer keyboard under the strong pulling of the dust-free cloth belt, and defective products are generated.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the notebook computer keyboard cleaning equipment which is high in cleaning efficiency, good in cleaning effect and not easy to generate defective products.
In order to achieve the above object, the present invention provides a keyboard cleaning device for a notebook computer, comprising:
the cleaning mechanism comprises a rotatable brush, a rotatable wet wiping roller, a rotatable dry wiping roller and a spraying unit for spraying atomized cleaning liquid to the wet wiping roller, the rotating axis lines of the brush, the wet wiping roller and the dry wiping roller extend along the front-back direction, the brush, the wet wiping roller and the dry wiping roller are arranged at intervals from left to right, the wet wiping roller and the dry wiping roller are sponge rollers, the lowest points of the wet wiping roller and the dry wiping roller are flush with each other and are higher than the lowest point of the brush, and the bottom of the wet wiping roller is used for tightly abutting against a wiping area on the surface of a keyboard of a notebook computer;
the conveying mechanism is positioned below the hairbrush, the wet wiping roller and the dry wiping roller and comprises two annular conveying belts for conveying a notebook computer keyboard from left to right at a first speed, a supporting plate for supporting the annular conveying belts and a jacking assembly, and the two annular conveying belts are arranged at intervals along the front-back direction;
the jacking assembly is arranged between the two annular conveying belts and comprises a lifting cylinder and a jacking plate connected to the end part of a cylinder rod of the lifting cylinder; the conveying mechanism further comprises a slide rail pair and a ball screw pair which extend along the left-right direction, the slide rail pair is positioned below the ball screw pair, a screw nut of the ball screw pair is connected to a slide block of the slide rail pair, a cylinder body of the lifting cylinder is connected with the screw nut, and when a screw of the ball screw pair rotates, the lifting cylinder and the jacking plate can be driven to move left and right at a second speed which is less than the first speed;
the cleaning mechanism further comprises a rotatable moisturizing roller, the rotation axis line of the moisturizing roller extends along the front-back direction, the moisturizing roller is a sponge roller and is located between the wet wiping roller and the dry wiping roller and located above the right side of the wet wiping roller, the outer circumferential surface of the moisturizing roller is attached to and abutted against the outer circumferential surface of the wet wiping roller to form a first adsorption adjusting area, when the wet wiping roller rotates, any point on the outer circumferential surface of the wet wiping roller sequentially passes through the spraying unit, the wiping area and the first adsorption adjusting area, the moisturizing roller is driven by the wet wiping roller to synchronously rotate, the cleaning liquid on the wet wiping roller is adsorbed, the cleaning liquid on the wet wiping roller is uniformly distributed, and the amount of the cleaning liquid adsorbed on the wet wiping roller is kept in a reasonable range.
Preferably, the ball screw pair is located below the cylinder body of the lift cylinder.
Further preferably, the two endless conveyor belts are connected by a transmission unit to achieve synchronous rotation.
Further preferably, the transmission unit comprises a first transmission rod inserted in the center of one of the driving wheels of one of the endless conveyor belts and rotating synchronously with the driving wheel, a second transmission rod inserted in the center of the other driving wheel of the endless conveyor belts and rotating synchronously with the driving wheel, and a transmission sleeve sleeved on the first transmission rod and the second transmission rod, the transmission sleeve rotates synchronously with the first transmission rod and the second transmission rod, and the transmission sleeve can also move axially relative to the first transmission rod and/or the second transmission rod.
Further preferably, the drive wheel of the endless conveyor belt is rotatably arranged on the support plate, which is arranged to be movable back and forth.
Preferably, the moisturizing roller comprises a roller shaft sleeve, a roller shaft core detachably inserted in the roller shaft sleeve and a sponge layer laid on the surface of the roller shaft sleeve, two end parts of the roller shaft core are rotatably supported on the insulating support, two end surfaces of the roller shaft core are connected with the positive electrode and the negative electrode of a power supply, and when the roller shaft core is electrified, the roller shaft core generates heat to volatilize the cleaning solution adsorbed on the sponge layer.
Further preferably, a plurality of through holes facilitating heat convection are formed in the roller shaft sleeve.
Further preferably, central blind hole has been seted up to the terminal surface of roller core, the outer wall of roller core is seted up and is used for the intercommunication central blind hole with the axial groove of through-hole, central blind hole is connected with the detector, the detector is used for detecting the sponge layer is followed the through-hole the axial groove volatilizees extremely the amount of cleaning solution in the central blind hole to accurate judgement the absorption capacity of cleaning solution on the sponge layer is adjusted the calorific capacity of roller core.
Preferably, clean mechanism still includes dustless strap and is used for receiving and releasing the unit that receive and releases of dustless strap, receive and release the unit and include wind-up roll, unreel roller, pinch rolls group and a plurality of be used for controlling dustless strap is around establishing the guide roll of direction, dustless strap is followed the bottom of dry wiping the roller is walked around.
Further preferably, the wrapping angle of the dust-free cloth belt on the dry wiping roller is less than or equal to 180 degrees.
Preferably, the dust-free cloth belt passing through the dry wiping roller is attached to and abutted against the moisturizing roller to form an adsorption second adjusting area, and the adsorption second adjusting area and the adsorption first adjusting area are located on two sides of the axis of the moisturizing roller.
Preferably, the cleaning mechanism further comprises a brush cover, a first roller seat and a second roller seat, the bottom of the brush cover is provided with an opening, the bottom of the brush extends out of the opening, the brush cover is connected with the brush seat for erecting the brush,
the brush cover can be arranged in a vertically movable mode, the first roller seat is used for supporting two end portions of the wet wiping roller and the moisturizing roller, and the second roller seat is used for supporting two end portions of the dry wiping roller.
Further preferably, the end of the moisturizing roller is movably erected in the mounting hole on the first roller seat, and the moving direction of the end of the moisturizing roller is parallel to a virtual plane formed by the axis of the moisturizing roller and the axis of the wet wiping roller, so that the moisturizing roller can move towards or away from the wet wiping roller.
Further preferably, a spring is arranged in the mounting hole, two end parts of the spring respectively abut against the hole wall of the mounting hole and the end part of the moisturizing roller, and the spring has a tendency of driving the moisturizing roller to move towards the direction close to the wet wiping roller.
Preferably, the spraying unit is located wet roller directly over, the spraying unit includes two fluid atomization shower nozzles, shower nozzle bedplate and kuppe, two fluid atomization shower nozzles extend along upper and lower direction to wear to establish on the shower nozzle bedplate, the kuppe is connected the bottom of shower nozzle bedplate, the kuppe covers two fluid atomization shower nozzles to evenly the water conservancy diversion extremely along axial direction with its spun cleaning solution wet roller's outer periphery.
Further preferably, the spray particle size of the two-fluid atomizing spray head is 15-60 μm.
Preferably, the cleaning mechanism further comprises a first air knife arranged on the right side of the hairbrush, a second air knife arranged on the left side of the wet wiping roller and a third air knife arranged on the right side of the dry wiping roller.
Further preferably, the cleaning mechanism further comprises an electrostatic removing rod disposed between the first air knife and the second air knife.
Preferably, the cleaning mechanism further comprises a vertical plate for arranging the brush, the wet wiping roller, the dry wiping roller and the moisturizing roller, and a bottom plate for supporting the vertical plate.
Further preferably, the vertical plate is arranged at the rear side of the conveying mechanism, and the bottom plate is arranged on the supporting surface in a manner of moving back and forth.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
1. the brush, the wet wiping roller and the dry wiping roller are rotatable through the cleaning mechanism, and the spraying unit is used for spraying atomized cleaning liquid to the wet wiping roller, so that the rotating axis lines of the brush, the wet wiping roller and the dry wiping roller extend in the front-back direction and are arranged at intervals from left to right.
2. The jacking assembly is arranged between the two annular conveying belts, so that the jacking assembly comprises a lifting cylinder and a jacking plate connected to the end part of a cylinder rod of the lifting cylinder, the conveying mechanism also comprises a slide rail pair and a ball screw pair which extend along the left-right direction, the slide rail pair is positioned below the ball screw pair, a screw nut of the ball screw pair is connected to a slide block of the slide rail pair, a cylinder body of the lifting cylinder is connected with the screw nut, when a notebook computer keyboard is conveyed to the position below the wet wiping roller by the annular conveying belts, the lifting cylinder can be used for acting to enable the jacking plate to jack the notebook computer keyboard upwards, the wet wiping roller is in good contact with the surface of a notebook computer keyboard, the notebook computer keyboard can be driven to move rightwards through the jacking plate by the rotation of the lead screw in the ball screw pair, the wet wiping roller is matched to rotate for rolling wet wiping, the travelling speed of the notebook computer keyboard can be conveniently controlled, the stall phenomenon can not be generated, even if residual sundry scraps exist, the sundry scraps can be wrapped and taken away by the sponge layer of the wet wiping roller, the scratch is not easily generated on the surface of the notebook computer keyboard, the cleaning effect is good, and the defective products are not easily generated.
3. The cleaning mechanism also comprises a rotatable moisturizing roller, the rotation axis line of the moisturizing roller extends along the front-back direction, the moisturizing roller is a sponge roller, the moisturizing roller is positioned between the wet wiping roller and the dry wiping roller and positioned above the right side of the wet wiping roller, the outer circumferential surface of the moisturizing roller is attached to and abutted against the outer circumferential surface of the wet wiping roller to form an adsorption first adjusting area, when the wet wiping roller rotates, any point on the outer circumferential surface of the wet wiping roller sequentially passes through the spraying unit, the wiping area and the adsorption first adjusting area, the moisturizing roller synchronously rotates reversely under the driving of the wet wiping roller, the cleaning liquid on the wet wiping roller can be adsorbed by the moisturizing roller, the cleaning liquid on the wet wiping roller is uniformly distributed, the adsorption amount is kept in a reasonable range, and the wet wiping effect is ensured; the cleaning liquid can be transferred from the wet wiping roller to the moisturizing roller, and simultaneously can carry a part of transferred dirt, so that reverse cleaning of the wet wiping roller is realized.
Drawings
Fig. 1 is a schematic front view of a first embodiment of the present invention.
Fig. 2 isbase:Sub>A schematic sectional view taken along the directionbase:Sub>A-base:Sub>A in fig. 1, with the first driving motor and the screw support base hidden.
Fig. 3 is a schematic sectional view in the direction B-B in fig. 1.
Fig. 4 is a partially enlarged schematic view at C in fig. 1.
Fig. 5 is an enlarged cross-sectional view of the moisturizing roller of fig. 1.
Fig. 6 is a schematic cross-sectional view in the direction D-D of fig. 2.
Fig. 7 is a partially enlarged schematic view at E in fig. 6.
Fig. 8 is a perspective view of the spray unit and the first roller base of fig. 1.
Fig. 9 is a partially enlarged schematic view of the second embodiment of the present invention at E in fig. 6.
Fig. 10 is an enlarged schematic sectional view of a moisturizing roller in example three of the present invention.
Fig. 11 is a schematic enlarged partial view at E in fig. 6 according to the fourth embodiment of the present invention.
Wherein: 101. a brush; 102. wet wiping the roller; 103. a dry wiping roller; 104. a spray unit; 1041. a two-fluid atomizing spray head; 1042. a nozzle base plate; 1043. a pod; 105. a moisturizing roller; 1051. a roller sleeve; 1052. a roll core; 1053. a sponge layer; 1054. an insulating support; 1055. a through hole; 1056. a central blind hole; 1057. an axial slot; 106. adsorbing a first conditioning zone; 107. a dust-free cloth belt; 108. a retraction unit; 1081. a wind-up roll; 1082. unwinding rollers; 1083. a first clamping roller set; 1084. a second clamping roller set; 1085. a guide roller; 109. adsorbing a second conditioning zone; 110. a brush cover; 111. a brush holder; 112. a second lifting cylinder; 113. a first roller base; 114. a second roller base; 115. mounting holes; 116. a spring; 117. a first air knife; 118. a second air knife; 119. a third air knife; 120. a static eliminating rod; 121. a vertical plate; 122. a base plate; 123. a fourth slide rail pair; 124. a third lifting cylinder; 125. a third drive motor; 126. a fourth drive motor; 201. a first endless conveyor belt; 202. a second endless conveyor belt; 203. a first support plate; 204. a second support plate; 205. a first lifting cylinder; 206. a jacking plate; 207. a slide rail; 208. a slider; 209. a screw rod; 210. a nut; 211. a first drive motor; 212. a first drive wheel; 213. a second drive wheel; 214. a second drive motor; 215. a first drive lever; 216. a second transmission rod; 217. a driving sleeve; 218. a second slide rail pair; 219. a second hand wheel set; 220. a third slide rail pair; 221. a third hand wheel set; 30. notebook computer keyboard.
Detailed Description
Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the invention may be more readily understood by those skilled in the art.
The up-down direction and the left-right direction described in the present invention refer to the up-down direction and the left-right direction in fig. 1, and the front-back direction described in the present invention refers to the right-left direction in fig. 2.
Example one
As shown in fig. 1 to 8, the keyboard cleaning device for a notebook computer provided by the present invention comprises: the cleaning mechanism comprises a rotatable brush 101, a rotatable wet wiping roller 102, a rotatable dry wiping roller 103 and a spraying unit 104 for spraying atomized cleaning liquid to the wet wiping roller 102, the rotating axes of the brush 101, the wet wiping roller 102 and the dry wiping roller 103 extend along the front-back direction, the brush 101, the wet wiping roller 102 and the dry wiping roller 103 are arranged at intervals from left to right, the wet wiping roller 102 and the dry wiping roller 103 are sponge rollers, the lowest points of the wet wiping roller 102 and the dry wiping roller 103 are flush with each other and are higher than the lowest point of the brush 101, and the bottom of the wet wiping roller 102 is used for abutting against a wiping area on the surface of the notebook computer keyboard 30; the conveying mechanism is positioned below the brush 101, the wet wiping roller 102 and the dry wiping roller 103, the conveying mechanism comprises a ring conveyer belt for conveying the keyboard 30 of the notebook computer from left to right at a first speed, a supporting plate for supporting the ring conveyer belt, and a jacking assembly, the two ring conveyer belts are respectively a first ring conveyer belt 201 and a second ring conveyer belt 202, the first ring conveyer belt 201 and the second ring conveyer belt 202 are arranged at intervals along the front-back direction, and the supporting plate comprises a first supporting plate 203 for supporting the first ring conveyer belt 201 and a second supporting plate 204 for supporting the second ring conveyer belt 202.
In this embodiment, the jacking assembly is arranged between the first endless conveyor belt 201 and the second endless conveyor belt 202, the jacking assembly includes a first lifting cylinder 205, a jacking plate 206 connected to an end of a cylinder rod of the first lifting cylinder 205, the conveying mechanism further includes a first slide rail pair and a ball screw pair extending in the left-right direction, and a first driving motor 211, the first slide rail pair includes a slide rail 207 and a slider 208, the ball screw pair includes a rotatable screw 209 and a nut 210 sleeved on the screw 209, the first slide rail pair is located below the ball screw pair, the nut 210 of the ball screw pair is connected to the slider 208 of the first slide rail pair, a cylinder body of the first lifting cylinder 205 is connected to the nut 210, the first driving motor 211 is connected to a left end of the screw 209 in the ball screw pair, and when the first driving motor 211 drives the screw 209 to rotate, the first lifting cylinder 205 and the jacking plate 206 can be driven to move left and right at a second speed smaller than the first speed; the cleaning mechanism further comprises a rotatable moisturizing roller 105, a rotation axis of the moisturizing roller 105 extends in the front-back direction, the moisturizing roller 105 is a sponge roller, the moisturizing roller 105 is located between the wet wiping roller 102 and the dry wiping roller 103 and located above and to the right of the wet wiping roller 102, the outer circumferential surface of the moisturizing roller 105 is attached to and abutted against the outer circumferential surface of the wet wiping roller 102 to form an adsorption first adjusting area 106, when the wet wiping roller 102 rotates, any point on the outer circumferential surface of the wet wiping roller 102 sequentially passes through the spraying unit 104, the wiping area and the adsorption first adjusting area 106, meanwhile, the moisturizing roller 105 synchronously rotates reversely under the driving of the wet wiping roller 102 to adsorb the cleaning liquid on the wet wiping roller 102, so that the cleaning liquid on the wet wiping roller 102 is uniformly distributed, and the amount of the cleaning liquid adsorbed on the wet wiping roller 102 is kept in a reasonable range (usually, 60% -80% of the maximum adsorption amount of the wet wiping roller 102).
The advantages of such an arrangement are:
1. when the conveying mechanism conveys the notebook computer keyboard 30 from left to right, the conveying height is adjusted, so that the notebook computer keyboard 30 sequentially passes through the brush 101, the wet wiping roller 102 and the dry wiping roller 103, the brush 101 is used for removing impurity particles on the surface of the notebook computer keyboard 30, the wet wiping roller 102 is used for removing marks and stains, and the dry wiping roller 103 is used for removing wet wiping marks, so that the assembly line type cleaning operation is realized, manual participation is not needed, time and labor are saved, and the cleaning efficiency is high.
2. When the notebook computer keyboard 30 is conveyed to the position below the wet wiping roller 102 by the annular conveying belt, the first lifting cylinder 205 can be used for acting to enable the lifting plate 206 to lift the notebook computer keyboard 30 upwards, so that the wet wiping roller 102 is in good contact (abutting contact) with the notebook computer keyboard surface 30, then the notebook computer keyboard 30 can be driven to move rightwards by the lifting plate 206 through the rotation of the screw rod 209 in the ball screw pair, the running speed of the notebook computer keyboard 30 can be conveniently controlled by matching the rotation of the wet wiping roller 102 for rolling wet wiping, the stall phenomenon can not be generated, even if residual sundries exist, the sundries can be wrapped and taken away by the sponge layer of the wet wiping roller 102, the scratch is not easy to generate on the surface of the notebook computer keyboard 30, the cleaning effect is good, and the defective products are not easy to generate.
3. When the wet wiping roller 102 rotates, the cleaning liquid on the wet wiping roller 102 can be adsorbed by the moisturizing roller 105, so that the cleaning liquid on the wet wiping roller 102 is uniformly distributed, the adsorption amount is kept in a reasonable range, and the wet wiping effect is ensured; the cleaning liquid is transferred from the wet wipe roll 102 to the moisturizing roll 105 while also carrying a portion of the transferred soil, thereby enabling a reverse cleaning of the wet wipe roll 102.
Next, a specific structure of the conveying mechanism will be described.
In the conveying mechanism, a ball screw pair is positioned below a cylinder body of a first lifting cylinder 205, a nut 210 of the ball screw pair is provided with a mounting plate extending along the front-back direction, and the cylinder body of the first lifting cylinder 205 is connected to the mounting plate through a reversed channel steel; the first endless conveyor belt 201 and the second endless conveyor belt 202 are connected by a transmission unit to realize synchronous rotation, specifically, the transmission unit includes a first transmission rod 215 inserted in the center of the first driving wheel 212 of the first endless conveyor belt 201 and rotating synchronously with the first driving wheel 212, a second transmission rod 216 inserted in the center of the second driving wheel 213 of the second endless conveyor belt 202 and rotating synchronously with the second driving wheel 213, and a transmission sleeve 217 sleeved on the first transmission rod 215 and the second transmission rod 216, the first driving wheel 212 is rotatably disposed on the front surface of the first support plate 203, the second driving wheel 213 is rotatably disposed on the rear surface of the second support plate 204, the transmission sleeve 217 rotates synchronously with the first transmission rod 215 and the second transmission rod 216, the transmission sleeve 217 can also move axially relative to the first transmission rod 215, the cross sections of the first transmission rod 215 and the second transmission rod 216 are regular hexagons, the cross section of the inner wall of the transmission sleeve 217 is regular hexagons, a plurality of threaded holes are formed in the transmission sleeve 217, locking bolts used for locking the transmission sleeve 217 and the second transmission rod 216 are arranged in the threaded holes, the conveying mechanism further comprises a second driving motor 214 used for driving the second transmission rod 216 to rotate, the second driving motor 214 is connected to the rear surface of the second support plate 204, the first support plate 203 and the second support plate 204 can be arranged in a front-and-back moving mode, specifically, the bottom of the first support plate 203 is connected with a second sliding rail pair 218, a second hand wheel group 219 used for driving the first support plate 203 to move in the front-and-back direction is further arranged in front of the first support plate 203, the bottom of the second support plate 204 is connected with a third sliding rail pair 220, and a third hand wheel group 221 used for driving the second support plate 204 to move in the front-and-back direction is arranged behind the second support plate 204.
The advantage of this arrangement is that when the locking bolt is loosened, the gap between the first endless conveyor 201 and the second endless conveyor 202 can be changed by rotating the second pulley set 219 and the third pulley set 221, so as to adapt to the conveying operation of the notebook computer keyboards 30 with different widths (front and rear directions) and different models.
The following describes a specific structure of the moisturizing roller 105.
In the cleaning mechanism, the moisturizing roller 105 comprises a roller shaft sleeve 1051, a roller shaft core 1052 detachably inserted in the roller shaft sleeve 1051, and a sponge layer 1053 laid on the surface of the roller shaft sleeve 1051, wherein two end parts of the roller shaft core 1052 are rotatably supported on an insulating support 1054, two end surfaces of the roller shaft core 1052 are connected with a positive electrode and a negative electrode of a power supply, and when the roller shaft core 1052 is electrified, the roller shaft core 1052 generates heat to volatilize cleaning liquid adsorbed on the sponge layer 1053.
This arrangement is advantageous in that the amount of the cleaning liquid adsorbed on the sponge layer 1053 can be controlled to ensure that the moisturizing roller 105 continues to have the ability to adsorb the cleaning liquid on the wet wiping roller 102.
In order to facilitate heat conduction, a plurality of through holes 1055 for facilitating heat convection are further formed in the roller sleeve 1051.
In this embodiment, the cleaning mechanism further includes a dust-free cloth tape 107 and a winding and unwinding unit 108 for winding and unwinding the dust-free cloth tape 107, the winding and unwinding unit 108 includes a winding roller 1081, an unwinding roller 1082, a clamping roller set and a plurality of guide rollers 1085 for controlling the winding direction of the dust-free cloth tape 107, the dust-free cloth tape 107 winds from the bottom of the dry wiping roller 103, the wrapping angle of the dust-free cloth tape 107 on the dry wiping roller 103 is equal to 180 degrees, the clamping roller set includes a first clamping roller set 1083 arranged close to the winding roller 1081 and a second clamping roller set 1084 arranged close to the unwinding roller 1082, when the dust-free cloth bag 107 is broken, the first clamping roller set 1083 and the second clamping roller set 1084 are clamped, and the winding roller 1081 and the unwinding roller 1082 stop rotating, so as to achieve broken tape protection, and specifically, the broken tape protection can be achieved by providing a broken tape sensor, a tension sensor and the like for controlling the actions of the clamping roller set.
In this embodiment, the cleaning mechanism further includes a brush cover 110, a first roller base 113 and a second roller base 114, the bottom of the brush cover 110 has an opening, the bottom of the brush 101 protrudes from the opening, the maximum protruding length of the brush 101 is not greater than 25% of the radius of the brush 101, so as to ensure that the foreign particles brushed up by the brush 101 can be blocked by the brush cover 110 and will not fall off, the brush cover 110 is connected to the brush base 111 for erecting the brush 101, the brush cover 110 can be set up in a vertically movable manner, so as to conveniently control the force of the brush 101 against the surface of the notebook computer keyboard 30, and ensure the cleaning effect, the first roller base 113 is used for supporting the two ends of the wet wiping roller 102 and the moisturizing roller 105, and the second roller base 113 is used for supporting the two ends of the dry wiping roller 103.
In this embodiment, the insulating support 1054 at the end of the moisturizing roller 105 is movably mounted in the mounting hole 115 of the first roller base 113, and the moving direction of the insulating support 1054 is parallel to the virtual plane formed by the axial line of the moisturizing roller 105 and the axial line of the wet wiping roller 102, so that the moisturizing roller 105 can move toward or away from the wet wiping roller 102.
Further, a spring 116 is arranged in the mounting hole 115, two end parts of the spring 116 respectively abut against the hole wall of the mounting hole 115 and the insulating support 1054, and the spring 116 has a tendency of driving the moisturizing roller 105 to move towards the direction close to the wet wiping roller 102.
This arrangement is advantageous in that a preload force of the moisturizing roller 105 against the wet wiping roller 102 can be provided.
Next, a specific structure of the spray unit 104 will be described.
The spraying unit 104 is located right above the wet wiping roller 102, the spraying unit 104 includes a two-fluid atomizing nozzle 1041, a nozzle base plate 1042 and a deflector 1043, the two-fluid atomizing nozzle 1041 extends in the up-down direction and penetrates through the nozzle base plate 1042, the deflector 1043 is connected to the bottom of the nozzle base plate 1042, the deflector 1043 covers the two-fluid atomizing nozzle 1041 and uniformly guides the cleaning liquid sprayed out of the two-fluid atomizing nozzle 1041 to the outer circumferential surface of the wet wiping roller 102 along the axial direction, and the spraying particle size of the two-fluid atomizing nozzle 1041 is 15-60 μm to ensure uniformity.
In this embodiment, the cleaning mechanism further includes a first air knife 117 disposed on the right side of the brush 101, a second air knife 118 disposed on the left side of the wet wiping roller 102, and a third air knife 119 disposed on the right side of the dry wiping roller 103, wherein the first air knife 117 and the third air knife 119 blow air toward the keyboard 30 of the notebook computer, the second air knife 118 blows air toward the lower left portion of the wet wiping roller 102, and the third air knife 119 is disposed to be movable up and down.
In this embodiment, the cleaning mechanism further includes a static eliminating bar 120 disposed between the first air knife 117 and the second air knife 118, an upright plate 121 for disposing the brush 101, the wet wiping roller 102, the dry wiping roller 103, and the moisturizing roller 105, and a bottom plate 122 for supporting the upright plate 121, the upright plate 121 is disposed at the rear side of the conveying mechanism, and the bottom plate 122 is disposed on the supporting surface via a fourth slide rail pair 123 in a manner of being movable back and forth.
It should be noted that a third driving motor 125 for driving the brush 101 to rotate and a fourth driving motor 126 for driving the wet wiping roller 102 to rotate are further disposed behind the vertical plate 121, the brush cover 110 is vertically movably connected to the vertical plate 121 through the second lifting cylinder 112, and the third air knife 119 is vertically movably connected to the vertical plate 121 through the third lifting cylinder 124.
Example two
The second embodiment is substantially the same as the first embodiment, except that in the second embodiment, as shown in fig. 9, the wrapping angle of the dust-free cloth tape 107 on the dry wiping roller 103 is less than 180 degrees, the dust-free cloth tape 107 passing through the dry wiping roller 103 is attached to and abutted against the moisturizing roller 105 to form an adsorption second regulation area 109, and the adsorption second regulation area 109 and the adsorption first regulation area 106 are located on both sides of the axial line of the moisturizing roller 105.
This arrangement is advantageous in that a part of the cleaning liquid and dirt on the moisture roller 105 can be carried away by the travel of the dust-free cloth tape 107, the amount of the cleaning liquid adsorbed on the moisturizing roller 105 is controlled, and the moisturizing roller 105 is cleaned, thereby indirectly prolonging the service life of the wet wiping roller 102.
Note that the frictional force of suction on the first conditioning area 106 is much larger than the frictional force of suction on the second conditioning area 109, and the rotation of the moisturizing roller 105 following the wet wiping roller 102 is not affected by the suction of the second conditioning area 109.
EXAMPLE III
The third embodiment is substantially the same as the first embodiment, except that in the third embodiment, as shown in fig. 10, a central blind hole 1056 is formed in the rear end surface of the roller core 1052, an axial groove 1057 for communicating the central blind hole 1056 with the through hole 1055 is formed in the outer wall of the roller core 1052, the central blind hole 1056 is connected with a detector, and the detector is used for detecting the amount of the cleaning liquid volatilized from the through hole 1055 and the axial groove 1057 into the central blind hole 1056 by the sponge layer 1053, so as to determine the adsorption amount of the cleaning liquid on the sponge layer 1053, and adjust the heat generation amount of the roller core 1052.
The advantage of setting up like this lies in, can realize accurate control to the calorific capacity of roller core 1052, avoids energy waste.
Example four
The fourth embodiment is substantially the same as the third embodiment, except that in the fourth embodiment, as shown in fig. 11, the wrapping angle of the dust-free tape 107 on the dry wiping roller 103 is less than 180 degrees, the dust-free tape 107 passing through the dry wiping roller 103 is fitted and abutted against the moisturizing roller 105 to form the second regulation area 109 for suction, and the second regulation area 109 for suction and the first regulation area 106 for suction are located on both sides of the axial line of the moisturizing roller 105.
The advantage of this setting is that can utilize the travel of dustless strap 107 to take away some cleaning solution and the dirt on moisturizing roller 105, control the volume of the cleaning solution that adsorbs on moisturizing roller 105 to realize the cleaning to moisturizing roller 105, the indirect life who prolongs wet wiping roller 102.
Note that the frictional force of suction on the first conditioning area 106 is much larger than the frictional force of suction on the second conditioning area 109, and the rotation of the moisturizing roller 105 following the wet wiping roller 102 is not affected by the suction of the second conditioning area 109.
The above embodiments are merely illustrative of the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the content of the present invention and implement the invention, and not to limit the scope of the invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the scope of the present invention.
Claims (20)
1. A notebook computer keyboard cleaning device, comprising:
the cleaning mechanism comprises a rotatable brush, a rotatable wet wiping roller, a rotatable dry wiping roller and a spraying unit for spraying atomized cleaning liquid to the wet wiping roller, the rotating axis lines of the brush, the wet wiping roller and the dry wiping roller extend along the front-back direction, the brush, the wet wiping roller and the dry wiping roller are arranged at intervals from left to right, the wet wiping roller and the dry wiping roller are sponge rollers, the lowest points of the wet wiping roller and the dry wiping roller are flush with each other and are higher than the lowest point of the brush, and the bottom of the wet wiping roller is used for tightly abutting against a wiping area on the surface of a keyboard of a notebook computer;
the conveying mechanism is positioned below the brush, the wet wiping roller and the dry wiping roller and comprises two annular conveying belts for conveying the notebook computer keyboard from left to right, a supporting plate for supporting the annular conveying belts and a jacking assembly, and the two annular conveying belts are arranged at intervals along the front-back direction;
the method is characterized in that:
the jacking assembly is arranged between the two annular conveying belts and comprises a lifting cylinder and a jacking plate connected to the end part of a cylinder rod of the lifting cylinder; the conveying mechanism further comprises a slide rail pair and a ball screw pair which extend along the left-right direction, the slide rail pair is positioned below the ball screw pair, a nut of the ball screw pair is connected to a sliding block of the slide rail pair, and a cylinder body of the lifting cylinder is connected with the nut;
the cleaning mechanism further comprises a rotatable moisturizing roller, the rotation axis line of the moisturizing roller extends along the front-back direction, the moisturizing roller is a sponge roller and is positioned between the wet wiping roller and the dry wiping roller and above the right side of the wet wiping roller, the outer circumferential surface of the moisturizing roller is attached to and abutted against the outer circumferential surface of the wet wiping roller to form an adsorption first adjusting area, when the wet wiping roller rotates, any point on the outer periphery of the wet wiping roller sequentially passes through the spraying unit, the wiping area and the first adjusting area for adsorption, the moisturizing roller synchronously rotates under the driving of the wet wiping roller to adsorb the cleaning liquid on the wet wiping roller, so that the cleaning liquid on the wet wiping roller is uniformly distributed, and the amount of the cleaning liquid adsorbed on the wet wiping roller is kept in a reasonable range.
2. The notebook computer keyboard cleaning device of claim 1, wherein: the ball screw pair is positioned below the cylinder body of the lifting cylinder.
3. The notebook computer keyboard cleaning device of claim 2, wherein: the two endless conveyor belts are connected by a transmission unit to realize synchronous rotation.
4. The notebook computer keyboard cleaning device of claim 3, wherein: the transmission unit comprises a first transmission rod, a second transmission rod and a transmission sleeve, wherein the first transmission rod is inserted into the center of one of the driving wheels of the annular conveying belt and synchronously rotates with the driving wheel, the second transmission rod is inserted into the center of the other driving wheel of the annular conveying belt and synchronously rotates with the driving wheel, the transmission sleeve is sleeved on the first transmission rod and the second transmission rod and synchronously rotates with the first transmission rod and the second transmission rod, and the transmission sleeve can axially move relative to the first transmission rod and/or the second transmission rod.
5. The notebook computer keyboard cleaning device of claim 4, wherein: the drive wheel of the endless conveyor belt is rotatably arranged on the support plate, which is arranged to be movable back and forth.
6. The notebook computer keyboard cleaning device of claim 1, wherein: the moisturizing roller comprises a roller shaft sleeve, a roller shaft core detachably inserted in the roller shaft sleeve and a sponge layer laid on the surface of the roller shaft sleeve, two end parts of the roller shaft core are rotatably supported on the insulating support, two end surfaces of the roller shaft core are connected with a positive electrode and a negative electrode of a power supply, and when the roller shaft core is electrified, the roller shaft core generates heat to volatilize cleaning liquid adsorbed on the sponge layer.
7. The notebook computer keyboard cleaning device of claim 6, wherein: a plurality of through holes convenient for heat convection are formed in the roller shaft sleeve.
8. The notebook computer keyboard cleaning device of claim 7, wherein: the central blind hole has been seted up to the terminal surface of roll core, the outer wall of roll core is seted up and is used for the intercommunication central blind hole with the axial groove of through-hole, central blind hole is connected with the detector, the detector is used for detecting the sponge layer is followed the through-hole axial groove volatilizees extremely the volume of cleaning solution in the central blind hole.
9. The notebook computer keyboard cleaning device of claim 1, wherein: clean mechanism still includes dustless strap and is used for receiving and releasing the unit that receive and releases of dustless strap, receive and release the unit and include the wind-up roll, unreel roller, pinch-off rollers group and a plurality of be used for control dustless strap is around establishing the guide roll of direction, dustless strap is followed the bottom of dry wiping the roller is walked around.
10. The notebook computer keyboard cleaning device of claim 9, wherein: the coating angle of the dust-free cloth belt on the dry wiping roller is less than or equal to 180 degrees.
11. The notebook computer keyboard cleaning device of claim 10, wherein: the dust-free cloth belt passing through the dry wiping roller is attached to and tightly supported by the moisturizing roller to form an adsorption second adjusting area, and the adsorption second adjusting area and the adsorption first adjusting area are located on two sides of the axial lead of the moisturizing roller.
12. The notebook computer keyboard cleaning device of claim 1, wherein: the cleaning mechanism further comprises a brush cover, a first roller seat and a second roller seat, an opening is formed in the bottom of the brush cover, the bottom of the brush extends out of the opening, the brush cover is connected with the brush seat used for erecting the brush, the brush cover can be arranged in a vertically moving mode, the first roller seat is used for supporting the wet wiping roller and the two end portions of the moisturizing roller, and the second roller seat is used for supporting the two end portions of the dry wiping roller.
13. The notebook computer keyboard cleaning device of claim 12, wherein: the end part of the moisturizing roller is movably erected in the mounting hole in the first roller seat, and the moving direction of the end part of the moisturizing roller is parallel to a virtual plane formed by the axial lead of the moisturizing roller and the axial lead of the wet wiping roller, so that the moisturizing roller can move towards or away from the direction of the wet wiping roller.
14. The notebook computer keyboard cleaning device of claim 13, wherein: the wet wiping roller is characterized in that springs are arranged in the mounting holes, the two end portions of each spring are respectively abutted against the hole wall of the mounting hole and the end portion of the wet wiping roller, and the springs have the tendency of driving the wet wiping roller to move towards the direction close to the wet wiping roller.
15. The notebook computer keyboard cleaning device of claim 1, wherein: the spraying unit is located wet wipe the roller directly over, the spraying unit includes two fluid atomization shower nozzles, shower nozzle bedplate and kuppe, two fluid atomization shower nozzles extend along upper and lower direction to wear to establish on the shower nozzle bedplate, the kuppe is connected the bottom of shower nozzle bedplate, the kuppe covers two fluid atomization shower nozzles to with its spun cleaning solution along the even water conservancy diversion of axial direction extremely wet outer periphery of wiping the roller.
16. The notebook computer keyboard cleaning device of claim 15, wherein: the spraying particle size of the two-fluid atomizing spray head is 15-60 mu m.
17. The notebook computer keyboard cleaning device of claim 1, wherein: the cleaning mechanism further comprises a first air knife arranged on the right side of the hairbrush, a second air knife arranged on the left side of the wet wiping roller and a third air knife arranged on the right side of the dry wiping roller.
18. The notebook computer keyboard cleaning device of claim 17, wherein: the cleaning mechanism further comprises a static eliminating rod arranged between the first air knife and the second air knife.
19. The notebook computer keyboard cleaning device of claim 1, wherein: the cleaning mechanism further comprises a vertical plate for arranging the hairbrush, the wet wiping roller, the dry wiping roller and the moisturizing roller, and a bottom plate for supporting the vertical plate.
20. The notebook computer keyboard cleaning device of claim 19, wherein: the vertical plate is arranged at the rear side of the conveying mechanism, and the bottom plate is arranged on the supporting surface in a manner of moving back and forth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211466235.0A CN115502127B (en) | 2022-11-22 | 2022-11-22 | Notebook computer keyboard cleaning equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211466235.0A CN115502127B (en) | 2022-11-22 | 2022-11-22 | Notebook computer keyboard cleaning equipment |
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| Publication Number | Publication Date |
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| CN115502127A true CN115502127A (en) | 2022-12-23 |
| CN115502127B CN115502127B (en) | 2023-03-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211466235.0A Active CN115502127B (en) | 2022-11-22 | 2022-11-22 | Notebook computer keyboard cleaning equipment |
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| CN1121033A (en) * | 1994-02-14 | 1996-04-24 | 曼弗雷德·R·屈恩勒 | Transport system with electrostatic substrate retention for printing presses and other apparatus requiring accurate positioning registration |
| CN102989696A (en) * | 2012-11-29 | 2013-03-27 | 浙江纺织服装职业技术学院 | Notebook computer cleaner |
| CN206373096U (en) * | 2016-05-06 | 2017-08-04 | 文登蓝岛建筑工程有限公司 | A kind of two-sided cleaning device of SIP plates |
| CN107020261A (en) * | 2017-05-09 | 2017-08-08 | 济南富安机械设计有限公司 | A kind of swing type computer keyboard cleaning plant |
| CN208213769U (en) * | 2018-03-28 | 2018-12-11 | 黄河科技学院 | The swab of computer display |
| CN111804628A (en) * | 2020-06-30 | 2020-10-23 | 中山市贝子洗涤科技有限公司 | Device for automatically cleaning keyboard |
| CN114850160A (en) * | 2022-05-06 | 2022-08-05 | 龙旗电子(惠州)有限公司 | Wiping equipment and wiping production line |
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2022
- 2022-11-22 CN CN202211466235.0A patent/CN115502127B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1121033A (en) * | 1994-02-14 | 1996-04-24 | 曼弗雷德·R·屈恩勒 | Transport system with electrostatic substrate retention for printing presses and other apparatus requiring accurate positioning registration |
| CN102989696A (en) * | 2012-11-29 | 2013-03-27 | 浙江纺织服装职业技术学院 | Notebook computer cleaner |
| CN206373096U (en) * | 2016-05-06 | 2017-08-04 | 文登蓝岛建筑工程有限公司 | A kind of two-sided cleaning device of SIP plates |
| CN107020261A (en) * | 2017-05-09 | 2017-08-08 | 济南富安机械设计有限公司 | A kind of swing type computer keyboard cleaning plant |
| CN208213769U (en) * | 2018-03-28 | 2018-12-11 | 黄河科技学院 | The swab of computer display |
| CN111804628A (en) * | 2020-06-30 | 2020-10-23 | 中山市贝子洗涤科技有限公司 | Device for automatically cleaning keyboard |
| CN114850160A (en) * | 2022-05-06 | 2022-08-05 | 龙旗电子(惠州)有限公司 | Wiping equipment and wiping production line |
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|---|---|
| CN115502127B (en) | 2023-03-10 |
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