CN216153145U - Three-side positioning mechanism of paper box - Google Patents
Three-side positioning mechanism of paper box Download PDFInfo
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- CN216153145U CN216153145U CN202120714972.2U CN202120714972U CN216153145U CN 216153145 U CN216153145 U CN 216153145U CN 202120714972 U CN202120714972 U CN 202120714972U CN 216153145 U CN216153145 U CN 216153145U
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Abstract
The utility model provides a three-side positioning mechanism of a paper box, which comprises a rack and is characterized in that: the side ejecting device comprises a left side ejecting device and a right side ejecting device, the left side ejecting device and the right side ejecting device are respectively positioned on two sides of the bottom plate ejecting device, and the side pressing device is positioned on the outer sides of the left side ejecting device and the right side ejecting device. The three-side positioning mechanism of the paper box can realize the molding of two side surfaces of the paper box, and has high automation degree; meanwhile, two actions of jacking the bottom plate jacking device and jacking the left side jacking device can be completed by one power source, so that the power source is saved; the problem that the top surface of the paper box falls back can also be solved.
Description
Technical Field
The utility model relates to the field of carton forming, in particular to a three-side positioning mechanism of a carton.
Background
The carton package plays an important role in the sale of commodities, particularly attracts consumers, increases the added value of products, meets the spiritual demands of consumers, consolidates brands and enterprise images, and is more and more known by people. In particular to the added value of wine in the wine box.
The forming of the paper boxes such as wine boxes, drawer boxes and the like mainly depends on manual work, the wine boxes are formed by carrying out the operation of each procedure link by workers on two sides of a conveying belt, and the production cost and the production efficiency are low. In the modern society, the production operation is completed by using machinery instead of manual labor, and the realization of mechanization is a necessary way, and the mechanization is an important way for improving the labor productivity, reducing the physical labor and reducing the production cost.
The side surface of the existing paper box is formed, the bottom surface of the jacking paper box and two sides of the folding paper box are different power sources, so that the cost is high, therefore, a three-side positioning mechanism of the paper box is provided to solve the problem, the cost is saved, and the production efficiency is improved.
SUMMERY OF THE UTILITY MODEL
Based on the defects of the prior art, the utility model aims to provide a three-side positioning mechanism of a paper box, which comprises a rack, wherein a bottom plate top-up device, a side top-up device and a side pressing device are arranged on the rack, the side top-up device comprises a left side top-up device and a right side top-up device, the left side top-up device and the right side top-up device are respectively positioned at two sides of the bottom plate top-up device, and the side pressing device is positioned at the outer sides of the left side top-up device and the right side top-up device.
As an improvement of the three-side positioning mechanism of the paper box, the bottom plate jacking device of the three-side positioning mechanism of the paper box comprises a top plate, a spring, a limiting block, a limiting screw, a limiting fixed block, an upper guide rail, a lower guide rail, an upper sliding block, a lower sliding block and a fixed plate, wherein the upper guide rail, the lower guide rail and the limiting fixed block are positioned on the top plate, the limiting block, the limiting screw and the limiting fixed block are positioned on the limiting screw, the limiting fixed block is positioned between the limiting screw and the limiting block, the limiting top block is positioned between the springs, the top plate is further provided with a limiting top block, the upper sliding block and the lower sliding block are positioned on the fixed plate, the fixed plate is positioned on the rack, and the upper guide rail and the lower sliding block are matched with the upper sliding block and the lower sliding block for use.
As an improvement of the three-side positioning mechanism of the paper box, the top plate of the three-side positioning mechanism of the paper box is provided with sponge, and one side of the top plate is provided with an elongated strip.
As an improvement of the three-side positioning mechanism of the paper box, the side surface top-up device of the three-side positioning mechanism of the paper box comprises a fixed plate, a connecting plate, a hair roller, a first top-up cylinder, a top-up guide rail, a limiting buffer, an adjusting tooth rod, a supporting plate, a second top-up cylinder and a top-up block, wherein the second top-up cylinder and the top-up block are positioned at the top of the fixed plate, the second top-up cylinder drives the top-up block to move up and down, a groove is formed in the fixed plate, the hair roller is positioned at the upper end of the fixed plate, the highest point of the hair roller is higher than the highest point of the connecting plate, the supporting plate is connected with the upper end of the fixed plate and positioned at one side of the upper end of the fixed plate, the first top-up cylinder drives the fixed plate to move up and down along the top-up guide rail, the fixed plate is connected with the connecting plate, and the limiting buffer is distributed at the upper end of the fixed plate and the lifting cylinder, the adjusting tooth rod is matched with a limiting buffer on the lifting cylinder for use.
As an improvement of the three-side positioning mechanism of the paper box, the highest point A of the hair wheel of the three-side positioning mechanism of the paper box is lower than or equal to the highest point B of the sponge on the top plate of the top device on the bottom plate.
As an improvement of the three-side positioning mechanism of the paper box, the highest point A of the hair wheel of the three-side positioning mechanism of the paper box is higher than the highest point B of the sponge on the top plate of the bottom plate jacking device, the distance between A and B is H, and H is more than 0mm and less than or equal to 5 mm.
As an improvement of the three-side positioning mechanism of the paper box, the left-side top-up device of the three-side positioning mechanism of the paper box further comprises a limiting screw and a limiting pressing block, wherein the limiting screw and the limiting pressing block are positioned on the side edge of the connecting plate and are matched with the limiting top block of the bottom plate top-up device for use.
As an improvement of the three-side positioning mechanism of the paper box, the side pressing device of the three-side positioning mechanism of the paper box comprises a bottom plate, a front and rear guide rail and a front and rear air cylinder, wherein the front and rear guide rail and the front and rear air cylinder are positioned on the bottom plate, the front and rear guide rail is positioned below the connecting plate of the side top-up device, and the front and rear air cylinder drives the connecting plate to move back and forth along the front and rear guide rail so as to drive the side top-up device to move back and forth.
As an improvement of the three-side positioning mechanism of the paper box, the side pressing device of the three-side positioning mechanism of the paper box further comprises an adjusting structure, wherein the adjusting structure comprises an adjusting handle and an adjusting slide rail, and the adjusting slide rail is positioned at the bottom of the bottom plate.
As an improvement of the three-side positioning mechanism of the paper box, the inner side of the fixing plate of the three-side positioning mechanism of the paper box is provided with sponge.
Compared with the prior art, the three-side positioning mechanism of the paper box has the following beneficial effects: when the side jacking device descends, the limiting pressing block of the side jacking device is in contact with the limiting jacking block of the bottom plate jacking device, so that the spring of the bottom plate jacking device is compressed, the bottom plate jacking device descends, when the side jacking device ascends, the limiting pressing block of the side jacking device leaves the limiting jacking block of the bottom plate jacking device, the spring bounces to bounce the top plate, the top plate is matched with the mold to press the bottom surface of the paper box at the bottom of the mold, and meanwhile, the hair wheels of the side jacking device jack up two sides of the paper box to fold up two sides of the paper box, so that two actions of jacking of the top plate and jacking of the hair wheels are completed by one power source, the power source is saved, and the cost is saved; the left and right sides that side closing device compressed tightly the carton in the left and right sides of mould, and the location of three faces of bottom surface, left surface and the right flank of carton is accomplished to this application for the laminating of bottom surface, three faces of left surface and the right flank of carton and bottom, left side and the right side of mould makes things convenient for the cardboard to carry out next process and carries out the carton shaping.
Drawings
Fig. 1 is a schematic structural view of a three-sided positioning mechanism of a carton according to a preferred embodiment of the three-sided positioning mechanism of the carton of the present invention.
Fig. 2 is a schematic structural view 1 of the bottom plate topper of the three-sided positioning mechanism of the carton in accordance with the preferred embodiment of the three-sided positioning mechanism of the carton of the present invention.
Fig. 3 is a schematic structural view 2 of the bottom plate topper of the three-sided positioning mechanism of the carton in accordance with the preferred embodiment of the three-sided positioning mechanism of the carton of the present invention.
Fig. 4 is a schematic view showing the structure of the left side upper unit of the three-sided positioning mechanism of the carton in accordance with the preferred embodiment of the three-sided positioning mechanism of the carton of the present invention.
Fig. 5 is a schematic view showing the structure of the right side upper-mounting means of the three-sided positioning mechanism of the carton in accordance with the preferred embodiment of the three-sided positioning mechanism of the carton of the present invention.
Fig. 6 is a schematic view showing the combination of the side upper device, the bottom plate upper device and the side pressing device of the three-sided positioning mechanism of the carton according to the preferred embodiment of the three-sided positioning mechanism of the carton of the present invention.
Fig. 7 is a schematic structural view of the mold of the three-sided positioning mechanism of the carton in the preferred embodiment of the three-sided positioning mechanism of the carton of the present invention.
Detailed Description
The three-side positioning mechanism of the paper box is suitable for positioning three sides of the paper box.
Referring to fig. 1, 2, 3, 4, 5 and 6, a preferred embodiment of a three-sided positioning mechanism of the carton of the present invention will be described in detail.
In this embodiment, the three-side positioning mechanism of the carton comprises a frame 1, wherein a bottom plate top-up device 2, a side top-up device 3 and a side pressing device 4 are arranged on the frame 1, the side top-up device 3 comprises a left side top-up device E and a right side top-up device F, the left side top-up device E and the right side top-up device F are respectively located at two sides of the bottom plate top-up device 2, the side pressing device 4 is located at the outer sides of the left side top-up device E and the right side top-up device F, a power source of the left side top-up device E provides a power source for the bottom plate top-up device 2, so that one power source can complete two actions of top-up of the bottom plate and top-up of the side surface, and the power source is saved.
In the embodiment, a paper board encloses four sides of the paper box, the paper box in the three-side positioning mechanism of the paper box of the utility model is divided into four sides, namely a bottom side, a top side, a left side and a right side, which respectively correspond to the bottom 9.1, the top 9.2, the left side 9.3 and the right side 9.4 of the die 9, the bottom plate jacking device 2 is used for jacking the bottom side of the paper box to the bottom of the die 9, the left side jacking device E and the right side jacking device F are used for jacking the left side and the right side of the paper box to the left side and the right side of the die 9, the side pressing device 4 is used for pressing the left side and the right side of the paper box to be tightly jointed on the left side and the right side of the die 9, the upward folding device 5 is used for releasing the folded edge on the right side of the paper box to the top of the die 9, the upward folding device 6 is used for pasting the top side of the paper box to the top of the die 9 and the folded edge on the right side of the paper box, the location of the three faces of the bottom surface, the left side surface and the right side surface of the carton is completed in the application, so that the three faces of the bottom surface, the left side surface and the right side surface of the carton are attached to the bottom 9.1, the left side 9.3 and the right side 9.4 of the mold 9, and the next procedure of carton forming is conveniently carried out.
In this embodiment, the bottom plate top mounting device 2 of the three-side positioning mechanism of the carton of the present invention includes a top plate 2.1, a spring 2.2, a limiting block 2.3, a limiting screw 2.4, a limiting screw 2.5, a limiting fixed block 2.6, an upper and lower guide rail 2.7, an upper and lower slider 2.8 and a fixing plate 2.9, the top plate 2.1 is "7" shaped, the upper and lower guide rail 2.7 and the limiting fixed block 2.6 are located on the top plate 2.1, the limiting block 2.3, the limiting screw 2.5 and the limiting fixed block 2.6 are located on the limiting screw 2.4, the limiting fixed block 2.6 is located between the limiting screw 2.5 and the limiting block 2.3, the limiting block 2.3 is located between the spring 2.2, a limiting top block 2.10 is further disposed on the top plate 2.1, the upper and lower slider 2.8 is located on the fixing plate 2.9, the fixing plate 2.9 is located on the frame 1, the upper and lower guide rail 2.7 is used in cooperation with the upper and lower slider 2.8, the lifting of the bottom plate jacking device 2 is realized by the elasticity of a spring 2.2, and the power for compressing the spring 2.2 is derived from the side jacking device 3.
In other embodiments, the top plate 2.1 of the three-side positioning mechanism of the carton is provided with a sponge 2.1.1, and the sponge 2.1.1 prevents the equipment from scraping the flower carton; one side of roof 2.1 is equipped with rectangular 2.1.2, when the carton is big a little, when the width of roof 2.1 is unmatched with the bottom surface of carton, through adding elongated 2.1.2 increases roof 2.1's width to increase lifting surface, better bottom jack-up with the carton and the bottom laminating of mould 9, be equipped with the groove on roof 2.1, be more convenient the withdrawal after mould 9's below and carton bottom compress tightly in order to make the more convenient cardboard that adds of mechanical ruler send to.
In this embodiment, the side-face jacking device 3 of the three-side positioning mechanism of the carton of the utility model comprises a left-side jacking device E and a right-side jacking device F, the side-face jacking device 3 comprises a fixed plate 3.1, a connecting plate 3.2, a hair roller 3.3, a first jacking cylinder 3.4, a jacking guide rail 3.5, a limiting buffer 3.6, an adjusting tooth bar 3.7, a supporting plate 3.8, a second jacking cylinder 3.9 and a jacking block 3.10, a groove is arranged on the fixed plate 3.1 for feeding a mechanical ruler to the lower part of a mold 9 and for withdrawing the carton after the bottom of the carton is pressed, the mechanical ruler moves back and forth in the groove on the top plate 2.1 and the groove of the fixed plate 3.1 to realize continuous and withdrawing, the hair roller 3.3 is arranged at the upper end of the fixed plate 3.1, the highest point of the hair roller 3.3 is higher than the vertex point of the fixed plate 3.1, the hair roller 3 is in contact with the side-face jacking device 3 when the side-face jacking device 3 is lifted, the hair wheel 3.3 drives two sides of the paper box to approach two sides of the mold 9, the support plate 3.8 is connected with the upper end of the fixed plate 3.1 and is positioned at one side of the upper end of the fixed plate 3.1, when the side face jacking device 3 does not jack up, the support plate 3.8 is used for bearing two sides of the paper box, the first jacking cylinder 3.4 drives the fixed plate 3.1 to move up and down along the jacking guide rail 3.5, so that the hair wheel 3.3 drives two sides of the paper box to approach two sides of the mold 9, the second jacking cylinder 3.9 and the jacking block 3.10 are positioned at the top of the fixed plate 3.1, the second jacking cylinder 3.9 drives the jacking block 3.10 to move up and down, after the two sides of the paper box are jacked up, the top face of the paper box may fall back, at the moment, the jacking block 3.10 is also lifted up at the same time, the top face of the paper box can be prevented from falling back, the jacking blocks 3.10 at two sides respectively jack up the top face and the folded face of the paper box, in contrast to the prior art, the upper top block 3.10 is movable to prevent the upper top block 3.10 from scratching the carton, the prior art is a fixed plate to prevent the top surface of the carton from falling back, but the scoring of the top surface of the carton by the fixed panels may result in scoring of the top surface of the carton, said fixed panels 3.1 being connected to said connecting panels 3.2, so that said side upper top means 3 is connected to said side hold-down means 4, the limiting buffer 3.6 is distributed on the upper end of the fixing plate 3.1 and the first upper jacking cylinder, the adjusting tooth rod 3.7 is matched with a limiting buffer 3.6.1 on the ascending cylinder for use, when the first jacking cylinder 3.4 ascends, the limiting buffer 3.6 on the first jacking cylinder 3.4 ascends together until the bottom of the adjusting tooth rod 3.7 is propped to achieve the effect of upper limiting, and the sponge 3.1.1 is arranged on the inner side of the fixing plate 3.1 to prevent the paper box from scratching.
In other embodiments, the right side upper lift device F of the three-sided registration mechanism of the paper cassette of the present invention does not include the second upper lift cylinder 3.9 and the upper lift block 3.10, and since the folded-up surface on the right side surface of the paper cassette is a relatively narrow strip, the possibility of falling back hardly exists.
In this embodiment, the left side jacking device E of the three-side positioning mechanism of the carton of the utility model further includes a limiting screw 3.11 and a limiting pressing block 3.12, the limiting screw 3.11 and the limiting pressing block 3.12 are located at the side edge of the fixing plate 3.1 and are used in cooperation with the limiting jacking block 2.10 of the bottom plate jacking device 2, the limiting screw 3.11 can adjust the up-and-down position of the limiting pressing block 3.12, so as to adjust the compression distance 2.2 of the spring of the bottom plate jacking device 2, when the side jacking device 3 descends, the limiting pressing block 3.12 of the side jacking device 3 contacts with the limiting jacking block 2.10 of the bottom plate jacking device 2, so that the spring 2.2 of the bottom plate jacking device 2 is compressed to the limit, the maximum elasticity is ensured to jack up the bottom plate jacking device 2, so that the bottom of the carton fits well with the bottom of the mold 9, so as to descend the bottom plate jacking device 2, when the first jacking cylinder 3.4 of the side jacking device 3 is driven to ascend, the limiting pressing block of the side jacking device 3 leaves the limiting jacking block of the bottom plate jacking device 2, the spring 2.2 is used for bouncing the top plate 2.1, the top plate 2.1 is matched with the mold 9 so as to tightly press the bottom surface of the carton at the bottom of the mold 9, meanwhile, the hair wheels 3.3 of the side jacking device 3 jack up the two sides of the carton so as to fold the left side and the right side of the carton, and finally, a power source is realized to finish two actions of jacking the top plate 2.1 and jacking the hair wheels 3.3, so that the power source is saved, and the cost is saved.
The side top-up device 3 and the bottom plate top-up device 2 are matched with each other, the side top-up device 3 provides a power source for the bottom plate top-up device 2, in other embodiments, the power source of the right side top-up device F provides a power source for the bottom plate top-up device 2, or the left side top-up device E provides a power source for the bottom plate top-up device 2, so that the replacement with the simple structure also belongs to the protection scope of the present application.
In this embodiment, the highest point a of the hair wheel 3.3 of the three-side positioning mechanism of the carton of the present invention is lower than or equal to the highest point B of the sponge on the top plate 2.1 of the bottom plate upper jacking device 2, so that the feeding of the cardboard onto the top plate 2.1 is facilitated.
In other embodiments, the highest point a of the hair wheel 3.3 of the three-side positioning mechanism of the paper box is higher than the highest point B of the sponge on the top plate 2.1 of the bottom plate jacking device 2, the distance between the a and the B is H, H is more than 0mm and less than or equal to 5mm, and the hair wheel 3.3 is soft, so that paper feeding is not influenced even if the hair wheel is higher than the highest point, but if the hair wheel is too high, a mechanical ruler feeds the paper plate and then the paper plate collides with the bottom plate jacking device 2.
In this embodiment, the side pressing device 4 of the three-side positioning mechanism of the carton of the utility model comprises a bottom plate 4.1, a front and back guide rail 4.2, a front and back cylinder 4.3 and a fisheye bearing 4.4, wherein the front and back guide rail 4.2 and the front and back cylinder 4.3 are positioned on the bottom plate 4.1, the front and back guide rail 4.1 is positioned below the connecting plate 3.2 of the side top-up device 3, the front and back cylinder 4.3 drives the connecting plate 3.2 to move back and forth along the front and back guide rail 4.2 so as to drive the side top-up device 3 to move back and forth, and the fixing plate 3.1 presses the left and right sides of the mold 9 so that the left and right sides of the carton are attached to the left and right sides of the mold 9.
In this embodiment, the side pressing device 4 of the three-side positioning mechanism of the carton of the present invention further comprises an adjusting structure, the adjusting structure comprises an adjusting handle 4.4, an adjusting slide rail 4.5 and an adjusting tooth bar 4.6, the adjusting slide rail 4.5 is located at the bottom of the bottom plate 4.1, and the distance between the side pressing device 4 and the side top-up device 3 can be adjusted.
Compared with the prior art, the utility model has the following beneficial effects: when the side jacking device descends, the limiting pressing block of the side jacking device is in contact with the limiting jacking block of the bottom plate jacking device, so that the spring of the bottom plate jacking device is compressed, the bottom plate jacking device descends, when the side jacking device ascends, the limiting pressing block of the side jacking device leaves the limiting jacking block of the bottom plate jacking device, the spring bounces to bounce the top plate, the top plate is matched with the mold to press the bottom surface of the paper box at the bottom of the mold, and meanwhile, the hair wheels of the side jacking device jack up two sides of the paper box to fold up two sides of the paper box, so that two actions of jacking of the top plate and jacking of the hair wheels are completed by one power source, the power source is saved, and the cost is saved; the left and right sides that side closing device compressed tightly the carton in the left and right sides of mould, and the location of three faces of bottom surface, left surface and the right flank of carton is accomplished to this application for the laminating of bottom surface, three faces of left surface and the right flank of carton and bottom, left side and the right side of mould makes things convenient for the cardboard to carry out next process and carries out the carton shaping.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention, and it is therefore to be understood that the utility model is not limited by the scope of the appended claims.
Claims (10)
1. The utility model provides a three side positioning mechanism of carton, includes the frame, its characterized in that: the side ejecting device comprises a left side ejecting device and a right side ejecting device, the left side ejecting device and the right side ejecting device are respectively positioned on two sides of the bottom plate ejecting device, and the side pressing device is positioned on the outer sides of the left side ejecting device and the right side ejecting device.
2. The three-sided positioning mechanism of a carton as set forth in claim 1, wherein: the bottom plate top loading device comprises a top plate, a spring, a limiting block, a limiting screw, a limiting fixed block, an upper guide rail, a lower guide rail, an upper sliding block, a lower sliding block and a fixed plate, wherein the upper guide rail and the lower guide rail are located on the top plate, the limiting block, the limiting screw and the limiting fixed block are located on the limiting screw, the limiting fixed block is located between the limiting screw and the limiting block, the limiting top block is located between the springs, the top plate is further provided with a limiting top block, the upper sliding block and the lower sliding block are located on the fixed plate, the fixed plate is located on the rack, and the upper guide rail and the lower guide rail are matched with the upper sliding block and the lower sliding block for use.
3. The three-sided positioning mechanism of a carton as set forth in claim 2, wherein: the top plate is provided with a sponge, and one side of the top plate is provided with an elongated strip.
4. A three-sided positioning mechanism for a carton as claimed in claim 3, wherein: the side surface jacking device comprises a fixed plate, a connecting plate, a hair roller, a first jacking cylinder, a jacking guide rail, a limiting buffer, an adjusting tooth rod, a supporting plate, a second jacking cylinder and a jacking block, the second upper jacking cylinder and the upper jacking block are positioned at the top of the fixed plate, the second upper jacking cylinder drives the upper jacking block to move up and down, the fixing plate is provided with a groove, the hair wheel is positioned at the upper end of the fixing plate, the highest point of the hair wheel is higher than the top point of the connecting plate, the supporting plate is connected with the upper end of the fixed plate and is positioned on one side of the upper end of the fixed plate, the first upper jacking cylinder drives the fixed plate to move up and down along the upper jacking guide rail, the fixed plate is connected with the connecting plate, the limiting buffers are distributed at the upper end of the fixed plate and on the first upper jacking cylinder, and the adjusting tooth rod is matched with the limiting buffers on the first upper jacking cylinder for use.
5. The three-sided positioning mechanism of a carton as set forth in claim 4, wherein: the highest point A of the hair wheel is lower than or equal to the highest point B of the sponge on the top plate of the bottom plate jacking device.
6. The three-sided positioning mechanism of a carton as set forth in claim 4, wherein: the highest point A of the hair wheel is higher than the highest point B of the sponge on the top plate of the bottom plate jacking device, the distance between A and B is H, and H is more than 0mm and less than or equal to 5 mm.
7. The three-sided positioning mechanism of a carton as set forth in claim 5 or 6, wherein: the left-side jacking device further comprises a limiting screw and a limiting pressing block, wherein the limiting screw and the limiting pressing block are located on the side edge of the connecting plate and the limiting pressing block of the bottom plate jacking device are matched for use.
8. The three-sided positioning mechanism of a carton as set forth in claim 7, wherein: the side pressing device comprises a bottom plate, a front guide rail, a rear guide rail and a front cylinder and a rear cylinder, the front guide rail, the rear guide rail and the front cylinder are located on the bottom plate, the front guide rail and the rear guide rail are located below the connecting plate of the side jacking device, and the front cylinder and the rear cylinder drive the connecting plate to move back and forth along the front guide rail and the rear guide rail so as to drive the side jacking device to move back and forth.
9. The three-sided positioning mechanism of a carton as set forth in claim 8, wherein: the side pressing device further comprises an adjusting structure, the adjusting structure comprises an adjusting handle and an adjusting slide rail, and the adjusting slide rail is located at the bottom of the bottom plate.
10. The three-sided positioning mechanism of a carton as set forth in claim 9, wherein: the inner side of the fixing plate is provided with a sponge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120714972.2U CN216153145U (en) | 2021-04-08 | 2021-04-08 | Three-side positioning mechanism of paper box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120714972.2U CN216153145U (en) | 2021-04-08 | 2021-04-08 | Three-side positioning mechanism of paper box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216153145U true CN216153145U (en) | 2022-04-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120714972.2U Active CN216153145U (en) | 2021-04-08 | 2021-04-08 | Three-side positioning mechanism of paper box |
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| CN (1) | CN216153145U (en) |
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2021
- 2021-04-08 CN CN202120714972.2U patent/CN216153145U/en active Active
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