CN211945388U - Stacking unstacker with vacuum chuck - Google Patents
Stacking unstacker with vacuum chuck Download PDFInfo
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- CN211945388U CN211945388U CN202020449201.0U CN202020449201U CN211945388U CN 211945388 U CN211945388 U CN 211945388U CN 202020449201 U CN202020449201 U CN 202020449201U CN 211945388 U CN211945388 U CN 211945388U
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Abstract
The utility model provides a pile up neatly unpiler with vacuum chuck belongs to concrete products production technical field, including portal frame, pile up neatly dolly, elevating system, pile up neatly clamp and vacuum chuck mechanism, the pile up neatly dolly is installed on the portal frame, elevating system links to each other with the pile up neatly dolly, the pile up neatly clamp is installed at the lower extreme of elevating system, the vacuum chuck mechanism includes fan, sponge sucking disc and tuber pipe, the fan is installed on the pile up neatly dolly; the sponge sucker is arranged on the lower end face of the stacking clamp and is used for sucking the concrete product by means of negative pressure generated by the fan; one end of the air pipe is connected with the fan, and the other end of the air pipe is downwards connected with the sponge sucker. The utility model provides a pile up neatly unstacker with vacuum chuck produces the negative pressure in sponge chuck department through the fan, makes the product adsorb on the sponge chuck with the help of the effect of negative pressure, the product need not with clamping jaw direct contact, avoided the hard contact between product and the part to can avoid the problem that the yield is low, reduction in production cost.
Description
Technical Field
The utility model belongs to the technical field of the concrete products production, more specifically say, relate to a pile up neatly unstacker with vacuum chuck.
Background
Concrete products coming down from the automatic production line need to be timely transported away after stacking, so as to guarantee normal operation of the production line, most of the existing stacking machines adopt hydraulic oil cylinder driving clamping jaws to clamp products, stacking and unstacking can only be realized on concrete products with larger thickness (generally larger than 60mm), and products with thinner thickness (generally about 25 mm) are easily damaged when stacking and unstacking are carried out, so that the products are damaged, the yield is low, the production cost is influenced, and the application range of the existing stacking machine is also influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pile up neatly unstacker with vacuum chuck aims at solving the concrete product that current hacking machine centre gripping thickness is thinner, easily causes the problem of damage.
In order to achieve the above object, the utility model adopts the following technical scheme: the stacking unstacker with the vacuum chuck comprises a portal frame, a stacking trolley, a lifting mechanism, a stacking clamp and a vacuum chuck mechanism for stacking and unstacking concrete products, wherein the stacking trolley is mounted on the portal frame and moves back and forth along a cross beam of the portal frame; the sponge sucker is arranged on the lower end face of the stacking clamp and is used for sucking concrete products by means of negative pressure generated by the fan; and one end of the air pipe is connected with the fan, and the other end of the air pipe is downwards connected with the sponge sucker and used for providing negative pressure for the sponge sucker.
As another embodiment of the present application, the sponge suction cup comprises a suction cup body and a sponge block; the sucker body is clamped on the stacking clamp, a pipe joint used for being connected with the air pipe is arranged on the sucker body, and a through hole used for installing the pipe joint is further formed in the sucker body; the sponge block is connected to the lower surface of the sucker body.
As another embodiment of the application, the sucker body comprises a hollow sucker body and a connecting frame, the hollow sucker body comprises a top plate, a bottom plate and a side wall plate, and the through hole is formed in the top plate; the bottom plate is provided with a plurality of negative pressure holes for forming negative pressure at the sponge block, and the sponge block is fixed on the lower surface of the bottom plate; the side wall plate is connected between the top plate and the bottom plate, so that the sucker body forms a sealed hollow cavity; the connecting frame is connected to the top surface of the top plate, and the stacking clamp is clamped on the connecting frame.
As another embodiment of the application, an elastic buffer structure is arranged between the connecting frame and the hollow sucker body.
As another embodiment of the application, the elastic buffer structure comprises a guide post and a spring, the lower end of the guide post is fixedly connected with the hollow sucker body, the upper end of the guide post is connected with the connecting frame in a sliding manner, a guide hole for the guide post to slide is formed in the connecting frame, a limiting blocking disc for preventing the guide post from sliding out is arranged at the upper end of the guide post, and the limiting blocking disc is located above the connecting frame; the spring is sleeved on the guide post and is positioned between the hollow sucker body and the connecting frame.
As another embodiment of this application, the tuber pipe include with the hose that the fan links to each other and with the straight tube that the sponge sucking disc links to each other, the pile up neatly presss from both sides and installs rotary joint, the lower extreme of hose with rotary joint connects, the upper end of straight tube with rotary joint connects.
As another embodiment of this application, be equipped with on the tuber pipe and be used for controlling the sponge sucking disc snatchs or puts down the fan control box of concrete product.
As another embodiment of the application, the lower end of the lifting mechanism is further provided with a rotating mechanism used for rotating the stacking clamp, and the stacking clamp is connected below the rotating mechanism.
As another embodiment of this application, rotary mechanism includes mount, rotating electrical machines, primary synchronous pulley, hold-in range and driven synchronous pulley, the mount is connected below elevating system, the rotating electrical machines is installed on the mount, the main shaft of rotating electrical machines passes perpendicularly downwards the mount, primary synchronous pulley installs on the main shaft of rotating electrical machines, driven synchronous pulley rotates to be connected below the mount, synchronous belt drive connects primary synchronous pulley with between the driven synchronous pulley, the pile up neatly presss from both sides and installs below the driven synchronous pulley.
As another embodiment of this application, rotary mechanism still includes the connection pad, the connection pad with the help of bolted connection in the driven synchronous pulley's is below, the pile up neatly presss from both sides to be connected below the connection pad.
The utility model provides a pile up neatly unstacker with vacuum chuck's beneficial effect lies in: compared with the prior art, the utility model discloses pile up neatly unstacker with vacuum chuck has abandoned the defect that hydro-cylinder clamping jaw clamp got, utilize the adsorption effect adsorption product of negative pressure, specifically, produce the negative pressure in sponge sucking disc department through the fan, make the product adsorb on the sponge sucking disc with the help of the effect of negative pressure, the product need not with clamping jaw direct contact, hard contact between product and the part has been avoided, and the gentle system part that sponge sucking disc itself has, also avoided causing the damage to the product that the thickness is thinner, thereby can avoid the problem that the yield is low, do benefit to the yield that improves the product, and the production cost is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic perspective view of a stacking and unstacking machine with a vacuum chuck according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a lower portion of the lifting mechanism shown in FIG. 1;
fig. 3 is a schematic perspective view of a second stacking and unstacking machine with vacuum chucks according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of a lower portion of the lifting mechanism shown in FIG. 3;
fig. 5 is a schematic front view of a stacking unstacker with vacuum chucks according to an embodiment of the present invention;
FIG. 6 is a schematic structural view of a lower portion of the lifting mechanism shown in FIG. 5;
fig. 7 is a schematic perspective view of a sponge sucker used in the embodiment of the present invention;
FIG. 8 is a schematic front view of the sponge holder of FIG. 7;
FIG. 9 is a schematic top view of the sponge holder of FIG. 8;
fig. 10 is a schematic perspective view of a stacking clamp according to an embodiment of the present invention;
FIG. 11 is a front view of the palletising clamp of FIG. 10;
FIG. 12 is a schematic top view of the palletising clamp of FIG. 11;
fig. 13 is a schematic perspective view of a stacking trolley according to an embodiment of the present invention;
fig. 14 is a schematic perspective view of a stacking trolley according to an embodiment of the present invention;
fig. 15 is a schematic perspective view of a lifting mechanism according to an embodiment of the present invention.
In the figure: 1. a gantry; 2. a pallet trolley; 3. a lifting mechanism; 4. a rotation mechanism; 41. a rotating electric machine; 42. a fixed mount; 43. a primary timing pulley; 44. a synchronous toothed belt; 5. a stacking clamp; 51. a stacking rack; 52. a clamping jaw; 6. a sponge sucker; 61. a sponge block; 62. a hollow sucker body; 63. a pipe joint; 64. a connecting frame; 7. a hydraulic station; 8. a fan; 9. a hose; 10. a rotary joint; 11. a straight pipe; 12. a spring; 13. a guide post; 14. a limiting baffle disc; 15. and a fan control box.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 9, a stacking and unstacking machine with vacuum suction cups according to the present invention will now be described. The stacking unstacker with the vacuum sucker comprises a portal frame 1, a stacking trolley 2, a lifting mechanism 3, a stacking clamp 5 and a vacuum sucker mechanism for stacking and unstacking concrete products, wherein the stacking trolley 2 is mounted on the portal frame 1 and moves back and forth along a cross beam of the portal frame 1, the lifting mechanism 3 is connected with the stacking trolley 2, the stacking clamp 5 is mounted at the lower end of the lifting mechanism 3, the vacuum sucker mechanism comprises a fan 8, a sponge sucker 6 and an air pipe, and the fan 8 is mounted on the stacking trolley 2 and moves back and forth along with the stacking trolley 2; the sponge sucker 6 is arranged on the lower end face of the stacking clamp 5 and is used for sucking concrete products by means of negative pressure generated by the fan 8; the tuber pipe one end with fan 8 links to each other, the other end downwards with sponge sucking disc 6 links to each other for do sponge sucking disc 6 provides the negative pressure.
The utility model provides a pile up neatly unstacker with vacuum chuck, compared with the prior art, the defect that hydro-cylinder clamping jaw 52 clamp was got has been abandoned, the adsorption effect who utilizes the negative pressure adsorbs the product, specifically, produce the negative pressure in sponge sucking disc 6 department through fan 8, make the product adsorb on sponge sucking disc 6 with the help of the effect of negative pressure, the product need not with clamping jaw 52 direct contact, hard contact between product and the part has been avoided, and the gentle system part that sponge sucking disc 6 itself had, the product that has also avoided thickness thinner has caused the damage, thereby can avoid the problem that the yield is low, do benefit to the yield that improves the product, and the production cost is reduced.
The embodiment is not only suitable for stacking and unstacking of products with thin thickness, but also can realize stacking and unstacking of products with thick thickness, such as products with the thickness of about 60mm or common products by selectively increasing the power of the fan 8. The present embodiment is illustrated by taking concrete products as an example, but the present invention is not limited to the absorption of concrete products, and is also suitable for the absorption of other products with small thickness, such as steel products, rubber products, and the like.
The pallet clamp 5 in this embodiment can still achieve the stacking and unstacking by driving the clamping jaws 52 with the cylinders. To this embodiment, sponge sucking disc 6 passes through bolted connection below pile up neatly presss from both sides 5, specifically, sponge sucking disc 6 can be connected with pile up neatly clamp 5's clamping jaw 52 through the bolt, can also be, through the direct centre gripping sponge sucking disc 6 of hydro-cylinder control clamping jaw 52, sponge sucking disc 6 adsorbs the product again, so makes things convenient for the dismantlement and the installation of sponge sucking disc 6. The stacking unstacker provided by the embodiment can have a wider application range, for example, according to conventional experience, when the weight and the thickness of a product are large, clamping jaws of the stacking clamp can be controlled to open through the oil cylinder, the sponge sucker 6 can be taken down, and the stacking clamp 5 is used for stacking; when the product is thin and is not suitable for being clamped by the stacking clamp 5, the sponge sucker can be clamped by the stacking clamp quickly to stack by the sponge sucker 6, so that the multifunctional stacking machine has multiple purposes, the reserve quantity of the whole machine is reduced, and the utilization efficiency of the whole machine is improved.
Referring to fig. 10 to 12, the pallet clamp 5 includes, for example, a pallet frame 51, an oil cylinder and a clamping jaw 52, the gantry 1 is provided with a hydraulic station 7, the oil cylinder is communicated with the hydraulic station 7 through an oil pipe, the pallet frame 51 is connected to the lower end of the lifting mechanism 3, and the clamping jaw 52 is pushed by the oil cylinder to open and close to clamp a product. There are many possible palletizing devices, here only one specific embodiment of the palletizer 5, and the palletizer 5 may also adopt the prior art disclosed, without being limited thereto.
As a specific embodiment of the palletizing and unstacking machine with the vacuum chuck of the present invention, please refer to fig. 7 to 9, the sponge chuck 6 includes a chuck body and a sponge block 61; the sucker body is clamped on the stacking clamp 5, a pipe joint 63 used for being connected with the air pipe is arranged on the sucker body, and a through hole used for installing the pipe joint 63 is further formed in the sucker body; the sponge block 61 is connected to the lower surface of the suction cup body. The sponge itself has space and elasticity, and when adsorbing the product, the product is direct and sponge piece 61 contact, through the negative pressure compression sponge piece 61 that fan 8 produced, the product can be inhaled to the negative pressure that sponge piece 61 formed after being compressed.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 7 to 9, the suction cup body includes a hollow suction cup body 62 and a connecting frame 64, the hollow suction cup body 62 includes a top plate, a bottom plate and a side wall plate, and the through hole is disposed on the top plate; the bottom plate is provided with a plurality of negative pressure holes for forming negative pressure at the sponge block 61, and the sponge block 61 is fixed on the lower surface of the bottom plate; the side wall plate is connected between the top plate and the bottom plate, so that the sucker body forms a sealed hollow cavity; the connecting frame 64 is connected to the upper surface of the top plate, and the stacking clamp 5 is clamped on the connecting frame. The uniformity of the negative pressure area of the sponge block 61 is improved and the reliability of the adsorption is improved by arranging a plurality of negative pressure holes (the negative pressure holes are not shown in the drawing) on the bottom plate of the hollow sucker body 62. The sponge block 61 can be directly adhered to the bottom plate, or the sponge block 61 can be adhered to a connecting plate, and the connecting plate is connected with the bottom plate through a bolt. In this embodiment, the connecting frame is a housing with an upper opening and a lower opening, wherein the upper opening is larger than the lower opening, and the lower opening has a folded edge extending inwards, and the folded edge is used for being fixedly connected with the top plate of the hollow sucker body 62. This embodiment is through pile up neatly clamp centre gripping link, and the product fast switch of convenient pile up neatly as required improves nimble performance.
In this embodiment, the hollow suction cup body 62 has a rectangular structure, and the corresponding sponge block 61 has a rectangular structure.
Referring to fig. 7 and 9, as a specific implementation manner of the embodiment of the present invention, an elastic buffer structure is disposed between the connecting frame 64 and the hollow suction cup 62. Through setting up elastic buffer structure, make sponge sucking disc 6 have certain buffering when adsorbing thinner product, avoid direct contact to crush the product.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 7 to 8, the elastic buffering structure includes a guiding post 13 and a spring 12, a lower end of the guiding post 13 is fixedly connected to the hollow suction cup 62, an upper end of the guiding post 13 is slidably connected to the connecting frame 64, a guiding hole for sliding the guiding post 13 is disposed on the connecting frame 64, a limiting plate 14 for preventing the guiding post 13 from sliding out is disposed on the upper end of the guiding post 13, and the limiting plate 14 is located above the connecting frame 64; the spring 12 is sleeved on the guide post 13 and is located between the hollow suction cup body 62 and the connecting frame 64. In this embodiment, be equipped with four elastic buffer structure, through the elastic buffer of spring 12, cause the problem of damage to the product when avoiding adsorbing thinner product, play the effect of protection to the product.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 5 to 6, the air pipe includes a hose 9 connected to the fan 8 and a straight pipe 11 connected to the sponge suction cup 6, a swivel joint 10 is installed on the stacking clamp 5, the lower end of the hose 9 is connected to the swivel joint 10, the upper end of the straight pipe 11 is connected to the swivel joint 10. Because the sponge sucker 6 and the stacking clamp 5 are lifted along with the lifting of the lifting mechanism 3, the hose 9 is not limited by the lifting action. The rotary joint 10 can improve the flexibility of the air pipe when the air pipe is lifted along with the lifting mechanism 3 or the stacking clamp 5 acts, and the clamping stagnation of the air pipe is avoided. Quick connectors are arranged at the connecting ends of the hose 9, the air pipe and the rotary joint 10 so as to facilitate quick connection; similarly, the connection of the straight pipe 11 and the rotary joint 10 is also provided with a quick-connect joint. The pipe joint 63 is provided on the sponge suction cup 6, and the lower end of the straight pipe 11 is directly connected to the pipe joint 63.
In this embodiment, the straight pipe 11 may be the hose 9 or a steel pipe.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 13 to 14, a fan control box 15 for controlling the sponge suction cup to grab or put down the concrete product is disposed on the air pipe. The fan control box 15 can be an electromagnetic directional valve, negative pressure of the sponge sucker is realized through opening and closing, products are grabbed, when the air pipe is closed, the sponge sucker is at normal pressure, and the products are put down.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 to 6 and 15, the lower end of the lifting mechanism 3 is further provided with a rotating mechanism 4 for rotating the stacking clamp 5, and the stacking clamp 5 is connected below the rotating mechanism 4. Through the rotary mechanism 4, the sponge sucker 6 can rotate, and the flexibility and the maneuverability of adsorption are improved.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 to 6 and fig. 15, the rotating mechanism 4 includes a fixing frame 42, a rotating electrical machine 41, a primary synchronous pulley 43, a synchronous belt and a driven synchronous pulley, the fixing frame 42 is connected below the lifting mechanism 3, the rotating electrical machine 41 is installed on the fixing frame 42, a main shaft of the rotating electrical machine 41 vertically passes through the fixing frame 42, the primary synchronous pulley 43 is installed on the main shaft of the rotating electrical machine 41, the driven synchronous pulley is rotatably connected below the fixing frame 42, the synchronous belt is connected between the primary synchronous pulley and the driven synchronous pulley, and the palletizing clamp 5 is installed below the driven synchronous pulley. The synchronous belt of this embodiment is a synchronous belt 44, and through the rotating electrical machine 41, drives the rotation of the primary synchronous belt pulley 43, and the primary synchronous belt pulley 43 drives the rotation of the synchronous belt 44, and then drives the rotation of the driven synchronous belt pulley.
The rotating mechanism 4 is usually a permanent one in the palletizer, so the rotating mechanisms 4 disclosed in other palletizers can also be applied here, and this is only a specific embodiment.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 to 6, the rotating mechanism 4 further includes a connecting pad, the connecting pad is connected below the driven synchronous pulley by means of a bolt, and the stacking clamp 5 is connected below the connecting pad.
Referring to fig. 1, 3, 6, 13 and 14, the pallet truck 2 of the present embodiment is of conventional equipment on existing palletisers, all of which may be employed, without limitation.
Referring to fig. 1 to 6 and 15, the lifting mechanism 3 in this embodiment may be a screw lifting mechanism, a sprocket chain lifting mechanism, a rack and pinion lifting mechanism, and the like, which is not limited herein.
The operation process of this embodiment is as follows: the stacking trolley 2 moves to the position above a product to be stacked along a cross beam of the portal frame 1, the lifting mechanism 3 descends simultaneously, the sponge sucker 6 is close to the product, when the product is close to the product, the fan is started, negative pressure is formed in the position of the sponge sucker 6 to suck the product, then the lifting mechanism 3 drives the product to rise, the stacking trolley 2 moves to the stacking station to stack the product together, and at the moment, the rotating mechanism 4 can adjust the angle according to the condition.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The stacking unstacker with the vacuum sucker comprises a portal frame, a stacking trolley, a lifting mechanism and a stacking clamp, wherein the stacking trolley is arranged on the portal frame and reciprocates along a cross beam of the portal frame; the sponge sucker is arranged on the lower end face of the stacking clamp and is used for sucking concrete products by means of negative pressure generated by the fan; and one end of the air pipe is connected with the fan, and the other end of the air pipe is downwards connected with the sponge sucker and used for providing negative pressure for the sponge sucker.
2. The palletising unstacker with vacuum suction cups of claim 1, wherein the sponge suction cup comprises a suction cup body and a sponge block; the sucker body is clamped on the stacking clamp, a pipe joint used for being connected with the air pipe is arranged on the sucker body, and a through hole used for installing the pipe joint is further formed in the sucker body; the sponge block is connected to the lower surface of the sucker body.
3. The palletizer with vacuum chuck as in claim 2, wherein the chuck body comprises a hollow chuck body and a connecting frame, the hollow chuck body comprises a top plate, a bottom plate and a side wall plate, and the through hole is arranged on the top plate; the bottom plate is provided with a plurality of negative pressure holes for forming negative pressure at the sponge block, and the sponge block is fixed on the lower surface of the bottom plate; the side wall plate is connected between the top plate and the bottom plate, so that the sucker body forms a sealed hollow cavity; the connecting frame is connected to the top surface of the top plate, and the stacking clamp is clamped on the connecting frame.
4. The palletising unstacker with vacuum chuck of claim 3, wherein a resilient buffer structure is provided between the link and the hollow chuck body.
5. The palletizer unstacker with the vacuum chuck as claimed in claim 4, wherein the elastic buffer structure comprises a guide post and a spring, the lower end of the guide post is fixedly connected with the hollow chuck body, the upper end of the guide post is slidably connected with the connecting frame, the connecting frame is provided with a guide hole for the guide post to slide, the upper end of the guide post is provided with a limit stop disc for preventing the guide post from sliding out, and the limit stop disc is positioned above the connecting frame; the spring is sleeved on the guide post and is positioned between the hollow sucker body and the connecting frame.
6. The palletizer with vacuum chuck as in claim 1, wherein the air pipe comprises a hose connected with the fan and a straight pipe connected with the sponge chuck, the palletizer is provided with a rotary joint, the lower end of the hose is connected with the rotary joint, and the upper end of the straight pipe is connected with the rotary joint.
7. The palletizer with vacuum chuck as in claim 1, wherein a fan control box for controlling the sponge chuck to pick up or put down concrete products is arranged on the air pipe.
8. The palletiser as claimed in claim 1, wherein the lower end of the lifting mechanism is further provided with a rotation mechanism for rotation of the palletiser, the palletiser being connected below the rotation mechanism.
9. The palletizer unstacker with a vacuum chuck as claimed in claim 8, wherein the rotating mechanism comprises a fixed frame, a rotating motor, a primary synchronous pulley, a synchronous belt and a driven synchronous pulley, the fixed frame is connected below the lifting mechanism, the rotating motor is mounted on the fixed frame, a main shaft of the rotating motor vertically penetrates downwards the fixed frame, the primary synchronous pulley is mounted on the main shaft of the rotating motor, the driven synchronous pulley is rotatably connected below the fixed frame, the synchronous belt is in transmission connection between the primary synchronous pulley and the driven synchronous pulley, and the palletizer is mounted below the driven synchronous pulley.
10. The palletiser of claim 9, wherein the rotary mechanism further comprises a connecting plate bolted to the underside of the driven synchronous pulley, the palletising clamp being connected to the underside of the connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020449201.0U CN211945388U (en) | 2020-03-31 | 2020-03-31 | Stacking unstacker with vacuum chuck |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020449201.0U CN211945388U (en) | 2020-03-31 | 2020-03-31 | Stacking unstacker with vacuum chuck |
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| CN211945388U true CN211945388U (en) | 2020-11-17 |
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| CN202020449201.0U Active CN211945388U (en) | 2020-03-31 | 2020-03-31 | Stacking unstacker with vacuum chuck |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112722452A (en) * | 2020-12-21 | 2021-04-30 | 恒林家居股份有限公司 | Packaging system and method for L-shaped packaging box |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112722452A (en) * | 2020-12-21 | 2021-04-30 | 恒林家居股份有限公司 | Packaging system and method for L-shaped packaging box |
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Address after: 065000 No.17, No.2 Road, Langfang Economic and Technological Development Zone, Hebei Province Patentee after: Topvik (Langfang) Building Materials Machinery Co.,Ltd. Address before: 065000 No.17, No.2 Road, Langfang Economic and Technological Development Zone, Hebei Province Patentee before: LANGFANG HESS MACHINERY CO.,LTD. |
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| CP01 | Change in the name or title of a patent holder |