CN211687350U - Cavity glass transfer device - Google Patents

Cavity glass transfer device Download PDF

Info

Publication number
CN211687350U
CN211687350U CN201922232024.0U CN201922232024U CN211687350U CN 211687350 U CN211687350 U CN 211687350U CN 201922232024 U CN201922232024 U CN 201922232024U CN 211687350 U CN211687350 U CN 211687350U
Authority
CN
China
Prior art keywords
fixed
seat
hollow glass
transfer device
sliding
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.)
Active
Application number
CN201922232024.0U
Other languages
Chinese (zh)
Inventor
李传凤
李�城
李超
熊超
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.)
Wuhan Xincheng Glass Co ltd
Original Assignee
Wuhan Xincheng Glass 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 Wuhan Xincheng Glass Co ltd filed Critical Wuhan Xincheng Glass Co ltd
Priority to CN201922232024.0U priority Critical patent/CN211687350U/en
Application granted granted Critical
Publication of CN211687350U publication Critical patent/CN211687350U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)

Abstract

The utility model relates to a cavity glass transfer device has solved manual transfer cavity glass and has comparatively consumeed the labour, easy artificial tired problem, including the base, including the stand that connects gradually, have the davit, slide the seat, lift cylinder, fixing base, two sucking discs, the fixing base internal fixation has the vacuum apparatus with the sucking disc intercommunication, and the fixing base rotates and is provided with horizontal layer board to it is provided with perpendicular layer board to slide. The utility model discloses a rotate the davit of connecting, the lift cylinder of connecting that slides, fixing base, sucking disc and vacuum apparatus realize that cavity glass inhales tightly and shift, and the transfer mode is simple and convenient, and is more laborsaving, reduces artifical working force, utilizes horizontal layer board and two perpendicular layer boards to carry out the bearing to cavity glass, and the bearing effect is better for cavity glass's transfer is more stable safety.

Description

Cavity glass transfer device
Technical Field
The utility model belongs to the technical field of cavity glass preparation technique and specifically relates to a cavity glass transfer device is related to.
Background
Hollow glass is a good thermal-insulated, give sound insulation, it is pleasing to the eye practical, and can reduce the novel building material of building dead weight, adopt two (or three) glass usually, use the compound bonding agent of high strength gas tightness, bond glass piece and the aluminum alloy frame who contains the drier, the high-effect thermal-insulated glass that gives sound insulation of making, hollow glass multiple new energy is superior to ordinary double glazing, comparatively extensive application has, hollow glass's production procedure is to bond pressfitting through butyl rubber and middle aluminium strip with two glass, glue the seam of two glass junctions again, realize hollow glass's preparation.
The existing Chinese patent with the publication number of CN208362193U provides a hollow glass production line, which comprises a hollow glass manufacturing device and an aluminum frame gluing machine, wherein the hollow glass manufacturing device comprises a gluing part, the aluminum frame gluing machine comprises a gluing area, a temporary storage rack for hanging the aluminum frame is arranged on the hollow glass manufacturing device, the gluing area is right opposite to the pasting area, and the temporary storage rack is positioned between the gluing area and the pasting area.
The above prior art solutions have the following drawbacks: after glass preparation is finished, in a traditional production process, workers are required to manually transfer the manufactured hollow glass to a transfer shelf, the workers are required to operate on the site at the transfer working moment of the hollow glass, in addition, in the transfer process, the workers are required to keep standing, the whole work is labor-consuming, artificial fatigue is easily caused, the safety problem of the transfer work of the hollow glass is caused, and therefore the transfer mode of the hollow glass needs to be improved.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, one of the purposes of the utility model is to provide a cavity glass transfer device that realizes that cavity glass's transfer mode is simple swift, reduce artifical working force, efficiency is higher, production is safer.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a cavity glass transfer device, includes the base, be fixed with the stand on the base, the stand is kept away from the one end of base is rotated and is connected with the davit, the davit is kept away from the one end of stand slides and is provided with the seat that slides, still includes the lift cylinder, the piston rod of lift cylinder with it is articulated to slide the seat and connect, the lift cylinder is kept away from the one end fixedly connected with fixing base of the seat that slides, flexible two sucking discs that are used for inhaling tight cavity glass that are provided with in one side of fixing base, the fixing base internal fixation have with the vacuum apparatus of sucking disc intercommunication, the fixing base in rotate under the sucking disc and be provided with horizontal layer board, and in one side relative slip that two sucking discs kept away from.
By adopting the above technical scheme, after cavity glass preparation was accomplished, the manual fixing base that promotes, through the rotation of davit, the sliding of seat that slides, it is close to cavity glass to drive the fixing base, stretch out the sucking disc and paste and lean on in cavity glass, utilize cavity device to bleed, realize cavity glass's the tight of inhaling, lift fixing base and cavity glass, rotate horizontal layer board, and two vertical layer boards that slide relatively make both be close to each other, utilize horizontal layer board and vertical layer board to press from both sides tight and bearing cavity glass's bottom and both sides, shift fixing base, cavity glass to appointed deposit point after, the horizontal layer board of reverse rotation, two vertical layer boards that slide relatively make both keep away from each other, vacuum apparatus stops to draw the air, realize cavity glass's release, and then realize cavity glass's transfer, the utility model discloses a davit, the lift cylinder, the fixing base of connection, Sucking disc and vacuum apparatus realize that cavity glass inhales tightly and shifts, and the transfer mode is simple and convenient, and is more laborsaving, reduces artifical working force, utilizes horizontal layer board and two perpendicular layer boards to carry out the bearing to cavity glass, and the bearing effect is better for cavity glass's transfer is safe more stable.
The present invention may be further configured in a preferred embodiment as: the fixing base is internally provided with a rotating rod in a rotating mode, two connecting rods are sleeved on the periphery of the rotating rod in a coaxial mode, and the two connecting rods are far away from one end of the rotating rod and fixedly connected with the transverse supporting plate.
By adopting the technical scheme, after the sucker tightly sucks the hollow glass, the rotating rod drives the two connecting rods and the transverse supporting plate to rotate by taking the axis of the rotating rod as the axis simultaneously when rotating, so that the transverse supporting plate is close to/far away from the hollow glass.
The present invention may be further configured in a preferred embodiment as: fixed horizontal pole is fixed with directly over the bull stick in the fixing base, fixed horizontal pole internal rotation is provided with double lead screw, the equal thread bush in both ends of double lead screw is equipped with slide bar, two slide bar respectively with two erect layer board fixed connection.
Through adopting above-mentioned technical scheme, double-end screw rotates the in-process, drives two and slides the pole and relatively slide in fixed horizontal pole to thereby drive two vertical supporting plates and be close to each other/keep away from.
The present invention may be further configured in a preferred embodiment as: the fixed cross rod is provided with a sliding groove matched with the sliding rod in a sliding mode.
Through adopting above-mentioned technical scheme, utilize the pole that slides and the adaptation that slides in the groove that slides, carry on spacingly to the scope of sliding of the pole that slides, reduce the pole that slides and take place the condition of offset for the pole that slides is more stable.
The present invention may be further configured in a preferred embodiment as: the double-end lead screw is characterized in that lower guide wheels are coaxially and fixedly connected to two ends of the rotating rod, upper guide wheels are coaxially fixed to two ends of the double-end lead screw, a transmission chain is sleeved on the periphery of each of the upper guide wheels and the lower guide wheels, which are located at the same end, and a driving motor for driving the rotating rod to rotate is fixed to one side of the fixing seat.
Through adopting above-mentioned technical scheme, driving motor drive bull stick rotates, drives down the guide pulley and rotates, through the frictional force between driving chain and lower guide pulley and the upper guide pulley, drives driving chain and upper guide pulley and rotates simultaneously to it rotates to drive double-end lead screw.
The present invention may be further configured in a preferred embodiment as: and one sides of the transverse supporting plate and the vertical supporting plate, which face the sucker, are provided with supporting grooves for accommodating the edges of the hollow glass.
Through adopting above-mentioned technical scheme, utilize to hold in the palm the edge that holds cavity glass, utilize to hold in the palm the groove and further restrict cavity glass's home range, the bearing effect is better.
The present invention may be further configured in a preferred embodiment as: one side of the suspension arm facing the sliding seat is fixedly provided with a sliding rail, and the sliding seat is fixedly provided with a sliding block matched with the sliding rail in a sliding manner.
Through adopting above-mentioned technical scheme, the adaptation that slides of slider and slide rail for the seat that slides on the davit is more stable.
The present invention may be further configured in a preferred embodiment as: and a spring is fixedly connected between the fixed seat and the sliding seat.
Through adopting above-mentioned technical scheme, utilize the spring to realize the lug connection of fixing base and the seat that slides, can cushion the flexible power of the flexible process of lift cylinder simultaneously for cavity glass's transfer is safer.
The present invention may be further configured in a preferred embodiment as: the fixing base is internally fixed with a telescopic cylinder, a piston rod of the telescopic cylinder is fixedly connected with a connecting cross rod, and the suckers are movably connected with the connecting cross rod.
Through adopting above-mentioned technical scheme, utilize telescopic cylinder to realize connecting horizontal pole and sucking disc and be close to/keep away from the fixing base to the realization is close to/keeps away from cavity glass.
To sum up, the utility model discloses a following at least one kind benefits technological effect:
1. the multi-direction movement of the fixed seat is realized through the rotary connection of the upright post and the suspension arm, the sliding connection of the sliding seat and the suspension arm and the telescopic movement of the piston rod of the lifting cylinder, so that a worker can manually move the sucker in a multi-direction manner on a working site conveniently, and the hollow glass can be transferred conveniently and quickly through the cooperation of the vacuum device and the sucker;
2. after the hollow glass is sucked tightly, the hollow glass is supported through the combined action of the transverse supporting plate and the two vertical supporting plates, so that the hollow glass is more stably and safely transported, the condition that the hollow glass is broken is reduced, the resource waste is reduced, and the hollow glass is more environment-friendly;
3. the reciprocating rotation of bull stick and horizontal layer board is realized through driving motor and bull stick, and the combined action through last guide pulley, lower guide pulley, driving chain, double-end lead screw realizes two reciprocal slides of erecting the layer board simultaneously, simple structure, and the linkage is stable, reduces extra power loss.
Drawings
Fig. 1 is a first schematic structural diagram of the present invention;
fig. 2 is a schematic structural diagram of the present invention (for conveniently showing the upper guide wheel and the lower guide wheel).
Reference numerals: 1. a base; 2. a column; 3. a suspension arm; 4. a sliding seat; 5. a lifting cylinder; 6. a fixed seat; 7. a suction cup; 8. a horizontal supporting plate; 9. a vertical supporting plate; 10. a rotating rod; 11. a connecting rod; 12. fixing the cross bar; 13. a double-end screw rod; 14. a slide bar; 15. a sliding groove; 16. a lower guide wheel; 17. an upper guide wheel; 18. a drive chain; 19. a drive motor; 20. a bracket; 21. a slide rail; 22. a slider; 23. a spring; 24. a telescopic cylinder; 25. the cross bars are connected.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a cavity glass transfer device, including base 1, be fixed with stand 2 on the base 1, the one end that base 1 was kept away from to stand 2 is rotated through the bearing and is connected with davit 3, and davit 3 perpendicular to stand 2 sets up, and the one end that stand 2 was kept away from to davit 3 slides and is provided with the seat 4 that slides, and davit 3 is fixed with slide rail 21 towards one side of the seat 4 that slides, and slide rail 21 extends the setting along the length direction of davit 3, and the seat 4 that slides is fixed with the slider 22 with slide rail 21 adaptation. The sliding adaptation of slider 22 and slide rail 21 realizes the slip of seat 4 that slides, makes the slip of seat 4 on davit 3 more stable simultaneously.
Still include lift cylinder 5, lift cylinder 5's piston rod and the articulated connection of seat 4 that slides, lift cylinder 5's piston rod and stand 2 parallel arrangement, lift cylinder 5 keeps away from the one end fixedly connected with fixing base 6 of seat 4 that slides, one side of fixing base 6 is flexible to be provided with and is used for inhaling two sucking discs 7 of tight cavity glass, fixing base 6 is inside to be fixed with telescopic cylinder 24, telescopic cylinder 24's piston rod fixedly connected with connects horizontal pole 25, two sucking discs 7 with be connected horizontal pole 25 swing joint, fixing base 6 internal fixation has the vacuum apparatus with sucking disc 7 intercommunication. Realize fixing base 6 diversified the removal, the staff of being convenient for is manual to move sucking disc 7 in the scene of the work diversely, utilizes telescopic cylinder 24 to realize connecting horizontal pole 25 and sucking disc 7 and be close to/keep away from fixing base 6 to the realization is close to/keeps away from cavity glass, through the mating reaction of vacuum apparatus and sucking disc 7, realizes cavity glass's the tight and release of inhaling, is convenient for shift cavity glass.
A spring 23 is fixedly connected between the fixed seat 6 and the sliding seat 4. Utilize spring 23 to realize fixing base 6 and the lug connection of seat 4 that slides, can cushion the flexible power of the flexible process of lift cylinder 5 simultaneously for cavity glass's transfer is safer.
Fixing base 6 rotates under sucking disc 7 and is provided with horizontal layer board 8 to slide relatively in one side that two sucking discs 7 kept away from each other and be provided with perpendicular layer board 9, horizontal layer board 8 with erect layer board 9 and extend the setting along the length direction and the width direction of fixing base 6 respectively, horizontal layer board 8 all offers the support groove 20 that is used for holding cavity glass border with perpendicular layer board 9 towards one side of sucking disc 7. After tightly inhaling cavity glass, carry out the bearing to cavity glass through the combined action of horizontal layer board 8 and two perpendicular layer boards 9 for cavity glass's transportation is more stable safety, utilizes to hold in the palm the edge that holds cavity glass 20, utilizes to hold in the palm the groove 20 and further restricts cavity glass's home range, and the bearing effect is better.
The inside rotation of fixing base 6 is provided with bull stick 10, rotates in the mutual parallel arrangement of horizontal layer board 8, and the coaxial cover in week of bull stick 10 is equipped with two connecting rods 11, and two connecting rods 11 perpendicular to bull stick 10 sets up, and the one end and the horizontal layer board 8 fixed connection of bull stick 10 are kept away from to two connecting rods 11, and one side of fixing base 6 is fixed with drive bull stick 10 pivoted driving motor 19. After the sucker 7 tightly sucks the hollow glass, the driving motor 19 drives the rotating rod 10 to rotate, and drives the two connecting rods 11 and the transverse supporting plate 8 to rotate by taking the axis of the rotating rod 10 as the axis, so that the transverse supporting plate 8 is close to/far away from the hollow glass.
Fixed horizontal pole 12 is fixed with directly over bull stick 10 in fixing base 6, and the internal rotation of fixed horizontal pole 12 is provided with stud screw 13, and fixed horizontal pole 12 and stud screw 13 all are on a parallel with the setting of bull stick 10, and the equal thread bush in both ends of stud screw 13 is equipped with slide bar 14, and the perpendicular stud screw 13 of slide bar 14 sets up, and two slide bars 14 are respectively with two perpendicular layer board 9 fixed connection. During the rotation of the double-end screw, the two sliding rods 14 are driven to slide relatively in the fixed cross rod 12, so that the two vertical support plates 9 are driven to move close to or away from each other.
Referring to fig. 2, both ends of the rotating rod 10 are coaxially and fixedly connected with lower guide wheels 16, both ends of the double-end screw 13 are coaxially and fixedly provided with upper guide wheels 17, and the peripheral sides of the upper guide wheels 17 and the lower guide wheels 16 at the same end are sleeved with a transmission chain 18. The lower guide wheel 16 is driven to rotate, and the transmission chain 18 and the upper guide wheel 17 are driven to simultaneously rotate through the friction force between the transmission chain 18 and the lower guide wheel 16 as well as the upper guide wheel 17, so that the double-head screw rod 13 is driven to rotate.
Referring to fig. 1, the fixed cross bar 12 is provided with a sliding groove 15 matched with the sliding rod 14 in a sliding manner, and the sliding groove 15 extends along the length direction of the fixed seat 6. Utilize the adaptation that slides of pole 14 and the groove 15 that slides, carry on spacingly to the scope of sliding of pole 14 that slides, reduce the condition that pole 14 that slides takes place the skew for the pole 14 that slides more stably.
The implementation principle of the embodiment is as follows:
after the hollow glass is manufactured, the fixing seat 6 is manually pushed, the fixing seat 6 is driven to be close to the hollow glass by the rotation of the suspension arm 3 and the sliding of the sliding seat 4, the sucker 7 is driven to extend out and be attached to the hollow glass by the telescopic cylinder 24, air is pumped by the hollow device, so that the sucker 7 tightly sucks the hollow glass, the rotating rod 10 is driven to rotate by the driving motor 19 to drive the transverse supporting plate 8 to swing and support the bottom of the hollow glass, the two sliding rods 14 and the two vertical supporting plates 9 are driven to be close to each other by the linkage action of the upper guide wheel 17, the lower guide wheel 16 and the transmission chain 18, so that the clamping and supporting of the two sides of the hollow glass are realized, the fixing seat 6 is swung, the transverse supporting plate 8 is reversely rotated after the hollow glass is transferred to a specified storage point, the two vertical supporting plates 9 are relatively slid to be, the release of the hollow glass is realized, and the transfer of the hollow glass is further realized.
The utility model discloses a cavity glass inhale tightly and shift, relative driven manual transport, the utility model discloses a transfer mode is simple and convenient, and is more laborsaving, reduces artifical working force, utilizes horizontal layer board 8 and two to erect layer board 9 and carry out the bearing to cavity glass, and bearing effect is better for cavity glass's transfer is safe more stable.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (9)

1. The hollow glass transfer device is characterized by comprising a base (1), wherein a stand column (2) is fixed on the base (1), one end, far away from the base (1), of the stand column (2) is rotatably connected with a suspension arm (3), one end, far away from the stand column (2), of the suspension arm (3) is provided with a sliding seat (4) in a sliding manner, the hollow glass transfer device further comprises a lifting cylinder (5), a piston rod of the lifting cylinder (5) is hinged with the sliding seat (4), one end, far away from the sliding seat (4), of the lifting cylinder (5) is fixedly connected with a fixed seat (6), one side of the fixed seat (6) is telescopically provided with two suckers (7) for tightly sucking hollow glass, a vacuum device communicated with the suckers (7) is fixed in the fixed seat (6), the fixed seat (6) is rotatably provided with a transverse supporting plate (8) under the suckers (7), and a vertical supporting plate (9) is arranged on one side of the two suckers (7) far away from each other in a relatively sliding manner.
2. The hollow glass transfer device according to claim 1, characterized in that a rotating rod (10) is rotatably arranged in the fixed seat (6), two connecting rods (11) are coaxially sleeved on the periphery of the rotating rod (10), and one ends of the two connecting rods (11) far away from the rotating rod (10) are fixedly connected with the transverse supporting plate (8).
3. The hollow glass transfer device according to claim 2, wherein a fixed cross bar (12) is fixed in the fixed seat (6) right above the rotating bar (10), a double-end lead screw (13) is rotatably arranged in the fixed cross bar (12), two sliding bars (14) are respectively and threadedly sleeved at two ends of the double-end lead screw (13), and the two sliding bars (14) are respectively and fixedly connected with the two vertical supporting plates (9).
4. The hollow glass transfer device according to claim 3, wherein the fixed cross bar (12) is provided with a sliding groove (15) which is matched with the sliding rod (14) in a sliding manner.
5. The hollow glass transfer device according to claim 4, wherein both ends of the rotating rod (10) are coaxially and fixedly connected with a lower guide wheel (16), both ends of the double-head screw rod (13) are coaxially and fixedly provided with an upper guide wheel (17), the periphery sides of the upper guide wheel (17) and the lower guide wheel (16) at the same end are commonly sleeved with a transmission chain (18), and one side of the fixed seat (6) is fixedly provided with a driving motor (19) for driving the rotating rod (10) to rotate.
6. The hollow glass transfer device according to claim 1, characterized in that the lateral support plate (8) and the vertical support plate (9) are provided with brackets (20) for accommodating the hollow glass edge at the sides facing the suction cups (7).
7. The insulated glass transfer unit according to claim 1, characterized in that a slide rail (21) is fixed on the side of the boom (3) facing the slide seat (4), and a slide block (22) which is in slide fit with the slide rail (21) is fixed on the slide seat (4).
8. The insulating glass transfer device of claim 1, characterized in that a spring (23) is fixedly connected between the fixed seat (6) and the sliding seat (4).
9. The hollow glass transfer device according to claim 1, wherein a telescopic cylinder (24) is fixed inside the fixed base (6), a connecting cross rod (25) is fixedly connected to a piston rod of the telescopic cylinder (24), and the two suckers (7) are movably connected with the connecting cross rod (25).
CN201922232024.0U 2019-12-11 2019-12-11 Cavity glass transfer device Active CN211687350U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922232024.0U CN211687350U (en) 2019-12-11 2019-12-11 Cavity glass transfer device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922232024.0U CN211687350U (en) 2019-12-11 2019-12-11 Cavity glass transfer device

Publications (1)

Publication Number Publication Date
CN211687350U true CN211687350U (en) 2020-10-16

Family

ID=72791115

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922232024.0U Active CN211687350U (en) 2019-12-11 2019-12-11 Cavity glass transfer device

Country Status (1)

Country Link
CN (1) CN211687350U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117088122A (en) * 2023-10-18 2023-11-21 广州世方建筑设计有限公司 Glass safety transportation device for building construction

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117088122A (en) * 2023-10-18 2023-11-21 广州世方建筑设计有限公司 Glass safety transportation device for building construction
CN117088122B (en) * 2023-10-18 2024-02-06 广州世方建筑设计有限公司 Glass safety transportation device for building construction

Similar Documents

Publication Publication Date Title
CN110761542B (en) Vertical automatic wall tile sticking device for building construction
CN111761324B (en) Curtain wall metal strip installation device for decoration engineering and working method thereof
CN111732347A (en) Hollow glass production line
CN105750164B (en) automatic gluing machine
CN211687350U (en) Cavity glass transfer device
CN217342103U (en) Full-automatic hollow glass spreading machine
CN107687262A (en) Light trabses rotation holds riser machine
CN211945296U (en) Glass positioning device for hollow glass production
CN219749377U (en) Wall paper device is pasted with to interior decoration
CN209480172U (en) A kind of signature mechanism
CN207260611U (en) Lightweight wall plate rotation holds riser machine
CN206654221U (en) A kind of spinning cake packs transmission line
CN205904651U (en) Water pump rotor stator assembly mechanism
CN108452994A (en) A kind of timber Double-side brush adhesive dispenser
CN208199851U (en) A kind of automatic paper laying mechanism on automatic distributing machine
CN210614227U (en) A material loading platform that is used for rotatable primary coat of frock clamp
CN106584473B (en) A kind of automatic couplet with pressure-sensitive adhesive robot
CN221722634U (en) Hollow toughened glass glue injection device
CN221063387U (en) Hollow glass gluing and transferring device
CN214822270U (en) Wall paper laminating device for building decoration
CN108945560A (en) A kind of dixie cup production dixie cup binding apparatus
CN216303648U (en) Glue sealing device for hollow glass
CN215974803U (en) Building glass stacker
CN220762025U (en) Domestic ceramic trimmer
CN112079022A (en) Lifting workbench for warehousing

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant