CN112849514B - PVC pipe packaging system and method - Google Patents
PVC pipe packaging system and method Download PDFInfo
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- CN112849514B CN112849514B CN202011553571.XA CN202011553571A CN112849514B CN 112849514 B CN112849514 B CN 112849514B CN 202011553571 A CN202011553571 A CN 202011553571A CN 112849514 B CN112849514 B CN 112849514B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B35/00—Supplying, feeding, arranging or orientating articles to be packaged
- B65B35/30—Arranging and feeding articles in groups
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- Containers And Plastic Fillers For Packaging (AREA)
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Abstract
The invention discloses a PVC pipe packaging system and a method, wherein the structure of the PVC pipe packaging system comprises a packaging machine body, a discharge hole, a sealing cutting box, a packaging roller, a storage roller, a spacing adjusting mechanism and a conveying box, wherein the discharge hole is horizontally arranged above the packaging machine body, the right end of the sealing cutting box is provided with the discharge hole, and the right end of the packaging roller is vertically arranged above the front surface of the packaging machine body.
Description
The application is a divisional application of a PVC pipe packaging device with the application number of CN201910373544.5 and the automatic spacing adjustment based on elasticity, wherein the application date is 2019, 5, 7.
Technical Field
The invention belongs to the field of PVC pipe packaging, and particularly relates to a PVC pipe packaging system and method.
Background
After the PVC pipe is produced, the PVC pipe is often required to be stored for a period of time, sold and then used, and during the period of time, the PVC pipe is idle for a long time, and if the PVC pipe is completely exposed in the air or irradiated by the sun, the PVC pipe is corroded, namely, the PVC pipe is required to be packaged, and the manual packaging bagging is inconvenient; along with development of technology, bagging and packaging are carried out on PVC pipes by adopting automatic equipment, after PVC pipe production is completed, the PVC pipes are conveyed to PVC pipe packaging equipment by a conveying belt, and the PVC pipes are often sensed and packaging bags are cut off by adopting infrared equipment in the prior art, but the following defects exist in the prior art:
because the interval distance between the PVC pipes is short in the conveying process, the sealing transverse cutting shaft is contacted with the PVC pipes, and the fusion of the PVC pipes and the sealing failure of the package are caused, so that the automatic packaging process is influenced.
The present application thus proposes a PVC pipe packaging system and method that ameliorates the above-mentioned drawbacks.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide a PVC pipe packaging system and a PVC pipe packaging method, so as to solve the problems that in the prior art, because the interval distance between PVC pipes is short, the sealing transverse cutting shaft is contacted with the PVC pipes, the fusing of the PVC pipes and the sealing failure of packaging are caused, and the automatic packaging process is affected.
In order to achieve the above object, the present invention is realized by the following technical scheme: the utility model provides a pipe packing plant based on elasticity automatically regulated interval, its structure includes packing organism, discharge gate, sealed case, packing roller, storage roller, interval adjustment mechanism, transport case, the discharge gate is located the packing organism top horizontally, sealed case right-hand member of cutting off is installed the discharge gate, the packing roller right-hand member is installed in the packing organism openly top perpendicularly, the storage roller imbeds the packing organism openly top and is parallel to each other with the packing roller, interval adjustment mechanism imbeds and installs in the transport case between inboard, sealed case of cutting off is installed perpendicularly in packing organism upper end and locates the transport case right side; the spacing adjusting mechanism comprises a machine body, stop blocks, limiting mechanisms, driving shafts, reset mechanisms and connecting rod mechanisms, wherein the two stop blocks are arranged on two sides of the machine body respectively and horizontally, the limiting mechanisms are embedded and installed inside the machine body and are arranged between the stop blocks, the driving shafts are embedded and installed at the middle ends of the inner sides of the machine body and are connected through shafts, the reset mechanisms are embedded and installed inside the machine body, and the lower ends of the connecting rod mechanisms are movably connected with the reset mechanisms and the upper ends of the connecting rod mechanisms are connected with the limiting mechanisms in a clamping mode.
The invention is further improved, the limiting mechanism comprises a limiting plate, a connecting plate, a reset spring and a clamping mechanism, wherein the limiting plate is vertically welded at the front end of the connecting plate, the reset spring is sleeved at the rear end of the limiting plate and connected with the connecting plate, and the right end of the clamping mechanism is welded with the left end of the connecting plate.
The invention is further improved, the reset mechanism comprises a reset rod, a rolling shaft, a connecting block, a baffle plate and a spring, wherein the rolling shaft is arranged at the front end of the reset rod and is connected with the front end of the reset rod through a shaft, the connecting block is horizontally arranged at the left end of the reset rod, the right end of the baffle plate is welded with the left end of the connecting block, one end of the spring is connected with the left end of the baffle plate, and the other end of the spring is connected with the inner side of the machine body.
According to the invention, the clamping mechanism comprises a mounting plate, a torsion spring, a movable shaft, a limiting block and a pawl, wherein the pawl is horizontally arranged at the left end of the front surface of the mounting plate, the movable shaft penetrates through the pawl and is fixedly arranged in the mounting plate, one end of the torsion spring is nested in the front surface of the pawl, the other end of the torsion spring is nested with the front surface of the mounting plate, and the limiting block is fixedly arranged at the left end of the mounting plate.
The invention is further improved, the connecting rod mechanism comprises an anti-falling block, a connecting rod, a fixed block, a fixed shaft, a limiting torsion spring and a ratchet hook, wherein the anti-falling block is vertically arranged at the lower end of the front surface of the connecting rod and is mechanically connected, the connecting rod is arranged at the front surface of the fixed block and is fixed by the fixed shaft in a penetrating way, one end of the limiting torsion spring is embedded and arranged inside the connecting rod, the other end of the limiting torsion spring is nested with the front surface of the fixed block, the ratchet hook is arranged at the upper end of the front surface of the connecting rod, and the upper surface of the connecting rod is attached to the lower surface of the connecting block and is fixed by the anti-falling block in a penetrating way.
According to the invention, the limiting plate is an inclined plate with a thin front end and a thick rear end, and a rubber pad is arranged on the surface of the limiting plate.
The invention is further improved in that the spring force of the spring is larger than that of the return spring.
Further improving the invention, the movable angle of the connecting rod is 90-105 degrees, and the action of the limited position torsion spring is usually in 105 degrees.
According to the technical scheme provided by the invention, the PVC pipe packaging system and the PVC pipe packaging method have the following beneficial effects:
according to the automatic packing device, the spacing adjusting mechanism is arranged between the conveying boxes, when the tail end of the PVC pipe passes through the limiting plate at first, the reset spring resets and pushes the limiting plate to limit, the PVC pipe continues to move forwards, when the tail end of the PVC pipe leaves the rolling shaft, the reset rod breaks away from gravity, the spring pushes the reset rod out and presses down the limiting mechanism by utilizing the connecting rod mechanism, the next PVC pipe can pass through, the spacing between the PVC pipes is at a certain distance, contact between the sealing transverse cutting shaft and the PVC pipe is prevented, fusion of the PVC pipe and sealing failure of packing are caused, and therefore the automatic packing process is affected.
Drawings
Other features, objects and advantages of the present invention will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic illustration of a PVC pipe packaging system and method in accordance with the present invention;
FIG. 2 is a schematic top view of the spacing adjustment mechanism of the present invention;
FIG. 3 is a schematic side view of the spacing adjustment mechanism of the present invention;
FIG. 4 is a schematic view of a limiting plate ejecting structure of the spacing adjustment mechanism of the present invention;
FIG. 5 is a schematic diagram of a reset structure of a limiting plate of the spacing adjustment mechanism of the present invention;
FIG. 6 is a schematic view of a clamping mechanism according to the present invention;
FIG. 7 is a schematic view of the structure of the linkage mechanism of the present invention;
fig. 8 is a schematic diagram of a mating structure of the connecting block and the reset lever of the present invention.
In the figure: the packaging machine comprises a packaging machine body-1, a discharge hole-2, a sealing cutting box-3, a packaging roller-4, a storage roller-5, a distance adjusting mechanism-6, a conveying box-7, a machine body-61, a stop block-62, a limiting mechanism-63, a driving shaft-64, a resetting mechanism-65, a connecting rod mechanism-66, a limiting plate-631, a connecting plate-632, a resetting spring-633, a clamping mechanism-634, a resetting rod-651, a rolling shaft-652, a connecting block-653, a baffle-654, a spring-655, a mounting plate-4 a, a torsion spring-4 b, a movable shaft-4 c, a limiting block-4 d, a pawl-4 e, an anti-falling block-661, a connecting rod-662, a fixed block-663, a fixed shaft-664, a limiting torsion spring-665 and a ratchet hook-666.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Referring to fig. 1-8, the following are specific embodiments of the present invention:
the structure of the automatic packaging machine comprises a packaging machine body 1, a discharge hole 2, a sealing cutting box 3, a packaging roller 4, a storage roller 5, a spacing adjusting mechanism 6 and a conveying box 7, wherein the discharge hole 2 is horizontally arranged above the packaging machine body 1, the discharge hole 2 is arranged at the right end of the sealing cutting box 3, the right end of the packaging roller 4 is vertically arranged above the front face of the packaging machine body 1, the storage roller 5 is embedded above the front face of the packaging machine body 1 and is parallel to the packaging roller 4, the spacing adjusting mechanism 6 is embedded and arranged on the inner side between the conveying boxes 7, and the sealing cutting box 3 is vertically arranged at the upper end of the packaging machine body 1 and is arranged on the right side of the conveying box 7; the distance adjusting mechanism 6 comprises a machine body 61, a stop block 62, a limiting mechanism 63, a driving shaft 64, a reset mechanism 65 and a connecting rod mechanism 66, wherein the two stop blocks 62 are respectively and horizontally arranged on two sides of the machine body 61, the limiting mechanism 63 is embedded and arranged in the machine body 61 and arranged between the stop blocks 62, the driving shaft 64 is embedded and arranged at the middle end of the inner side of the machine body 61 and is connected through a shaft, the reset mechanism 65 is embedded and arranged in the machine body 61, and the lower end of the connecting rod mechanism 66 is movably connected with the reset mechanism 65, and the upper end of the connecting rod mechanism is clamped with the limiting mechanism 63.
Referring to fig. 3 and 5, the limiting mechanism 63 includes a limiting plate 631, a connecting plate 632, a return spring 633, and a clamping mechanism 634, where the limiting plate 631 is perpendicularly welded to the front end of the connecting plate 632, the return spring 633 is sleeved on the rear end of the limiting plate 631 and connected with the connecting plate 632, and the right end of the clamping mechanism 634 is welded to the left end of the connecting plate 632, and when the PVC pipe passes through the end, the limiting plate 631 is pushed out to be limited rapidly under the pushing of the return spring 633.
Referring to fig. 4 and 5, the reset mechanism 65 includes a reset rod 651, a roller 652, a connection block 653, a baffle 654, and a spring 655, wherein the roller 652 is mounted at the front end of the reset rod 651 and is connected by a shaft, the connection block 653 is horizontally mounted at the left end of the reset rod 651, the right end of the baffle 654 is welded with the left end of the connection block 653, one end of the spring 655 is connected with the left end of the baffle 654, and the other end is connected with the inner side of the machine body 61, and when the PVC pipe passes through, the reset rod 651 is pushed out to be reset under the pushing of the spring 655.
Referring to fig. 6, the locking mechanism 634 includes a mounting plate 4a, a torsion spring 4b, a movable shaft 4c, a limiting block 4d, and a pawl 4e, where the pawl 4e is horizontally mounted at the left end of the front surface of the mounting plate 4a, the movable shaft 4c penetrates through the pawl 4e and is fixedly mounted inside the mounting plate 4a, one end of the torsion spring 4b is nested in the front surface of the pawl 4e, and the other end of the torsion spring is nested in the front surface of the mounting plate 4a, and the limiting block 4d is fixedly mounted at the left end of the mounting plate 4a, and can be locked and reset, and can be quickly pressed and reset when unhooked, and prevent reversion.
Referring to fig. 7 and 8, the link mechanism 66 includes a drop-preventing block 661, a link rod 662, a fixed block 663, a fixed shaft 664, a limit torsion spring 665, and a ratchet 666, where the drop-preventing block 661 is vertically installed at the front lower end of the link rod 662 and mechanically connected, the link rod 662 is installed at the front of the fixed block 663 and is fixed by the fixed shaft 664, one end of the limit torsion spring 665 is embedded and installed inside the link rod 662, the other end is nested with the front of the fixed block 663, the ratchet 666 is installed at the front upper end of the link rod 662, and the upper surface of the link rod 662 is attached to the lower surface of the connecting block 653 and is fixed by the drop-preventing block 661 in a penetrating manner, so that the limit plate 631 is quickly driven to reset under the action of the connecting block 653 and under the reset force of the limit torsion spring 665.
Referring to fig. 3-5, the limiting plate 631 is an inclined plate with a thin front end and a thick rear end, and is provided with a rubber pad on the surface, which can separate PVC pipes with relatively close spacing and prevent scratching of the PVC pipes.
Referring to fig. 5, the spring 655 has a larger elastic force than the return spring 633, so that it is convenient to return the limiting plate 631.
Referring to fig. 7, the movable angle of the link 662 is 90-105 degrees, and the limiting torsion spring 665 is normally positioned at 105 degrees, so as to improve a certain force for resetting the limiting plate 631.
Based on the above embodiment, the specific working principle is as follows:
the processed PVC pipe enters the left side of the conveying box 7 and sequentially moves rightward, when the tail end of the PVC pipe passes through the limiting plate 631, the limiting plate 631 breaks away from gravity at this time, and under the action of the restoring force of the restoring spring 633, the limiting plate 631 pushing the front end of the connecting plate 632 limits the next PVC pipe, the front end of the PVC pipe continues to move forward along the driving shaft 64, when the tail end of the PVC pipe passes through the roller 652, the restoring rod 651 breaks away from gravity and pushes the restoring rod 651 out and drives the connecting rod 662 to rotate anticlockwise around the fixing shaft 664 under the action of the restoring force of the spring 655, at this time, the front end of the ratchet hook 666 pushes down the pawl 4e contacted with the ratchet hook, so that the connecting plate 632 connected with the mounting plate 4a moves inwards and compresses the restoring spring 633, the limiting plate 631 also returns back into the machine body 61, namely, the next PVC pipe enters the limiting mechanism 63 and continues to move forward along the driving shaft 64, at this time, the front end of the PVC pipe moves forward along the gradient of the restoring rod 651, rolls on the roller 652, and the restoring rod 651 is pressed down again, and circulates so as to adjust the distance between the PVC pipes.
The invention solves the problem that the prior art can cause contact between the sealing transverse cutting shaft and the PVC pipe due to shorter interval distance in the conveying process, so that the fusing of the PVC pipe and the sealing failure of the package are caused, and the automatic packaging process is influenced.
While the fundamental and principal features of the invention and advantages of the invention have been shown and described, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (1)
1. The structure of the PVC pipe packaging device comprises a packaging machine body (1), a discharge hole (2), a sealing cutting box (3), packaging rollers (4), a storage roller (5), a spacing adjusting mechanism (6) and a conveying box (7), wherein the discharge hole (2) is horizontally arranged above the packaging machine body (1), the discharge hole (2) is arranged at the right end of the sealing cutting box (3), the right end of the packaging roller (4) is vertically arranged above the front surface of the packaging machine body (1), the storage roller (5) is embedded above the front surface of the packaging machine body (1), the spacing adjusting mechanism (6) is embedded and arranged on the inner side between the conveying boxes (7), and the sealing cutting box (3) is vertically arranged at the upper end of the packaging machine body (1) and is arranged at the right side of the conveying boxes (7); the method is characterized in that:
the spacing adjusting mechanism (6) comprises a machine body (61), a stop block (62), a limiting mechanism (63), a driving shaft (64), a reset mechanism (65) and a connecting rod mechanism (66), wherein the stop block (62) is horizontally arranged at the upper end of the machine body (61), the limiting mechanism (63) is embedded and arranged inside the machine body (61) and between the stop blocks (62), the driving shaft (64) is embedded and arranged at the middle end inside the machine body (61), the reset mechanism (65) is embedded and arranged inside the machine body (61), and the lower end of the connecting rod mechanism (66) is movably connected with the reset mechanism (65);
the limiting mechanism (63) comprises a limiting plate (631), a connecting plate (632), a reset spring (633) and a clamping mechanism (634), wherein the limiting plate (631) is vertically welded at the front end of the connecting plate (632), the reset spring (633) is sleeved at the rear end of the limiting plate (631) and is connected with the connecting plate (632), and the right end of the clamping mechanism (634) is welded with the left end of the connecting plate (632);
the reset mechanism (65) comprises a reset rod (651), a roller (652), a connecting block (653), a baffle (654) and a spring (655), wherein the roller (652) is arranged at the front end of the reset rod (651), the connecting block (653) is horizontally arranged at the left end of the reset rod (651), the right end of the baffle (654) is welded with the left end of the connecting block (653), and the spring (655) is arranged between the baffle (654) and the machine body (61);
the clamping mechanism (634) comprises a mounting plate (4 a), a torsion spring (4 b), a movable shaft (4 c), a limiting block (4 d) and a pawl (4 e), wherein the pawl (4 e) is connected with the mounting plate (4 a) through the movable shaft (4 c), the torsion spring (4 b) is arranged between the pawl (4 e) and the mounting plate (4 a), and the limiting block (4 d) is fixedly arranged at the left end of the mounting plate (4 a);
the connecting rod mechanism (66) comprises an anti-falling block (661), a connecting rod (662), a fixed block (663), a fixed shaft (664), a limiting torsion spring (665) and a ratchet hook (666), wherein the anti-falling block (661) is vertically arranged at the front lower end of the connecting rod (662), the connecting rod (662) is connected with the fixed block (663) through the fixed shaft (664), the limiting torsion spring (665) is arranged between the connecting rod (662) and the fixed block (663), the ratchet hook (666) is arranged at the front upper end of the connecting rod (662), and the connecting rod (662) and the connecting block (653) are fixedly penetrated through the anti-falling block (661);
the limiting plate (631) is an inclined plate with a thin front end and a thick rear end, and a layer of rubber pad is arranged on the surface of the limiting plate;
the elastic force of the spring (655) is larger than that of the reset spring (633);
the movable angle of the connecting rod (662) is 90-105 degrees, and the action of the limited position torsion spring (665) is positioned at 105 degrees;
the processed PVC pipe enters the left side of the conveying box (7) and sequentially moves rightwards, when the tail end of the PVC pipe passes through the limiting plate (631), the limiting plate (631) is separated from gravity, and the limiting plate (631) at the front end of the pushing connecting plate (632) limits the next PVC pipe under the action of the restoring force of the restoring spring (633);
the PVC pipe at the front end continuously moves forwards along the driving shaft (64), when the tail end of the PVC pipe passes through the rolling shaft (652), the reset rod (651) is separated from gravity and pushes the reset rod (651) out under the action of the reset force of the spring (655) and drives the connecting rod (662) to rotate anticlockwise around the fixing shaft (664);
at the moment, the front end of the ratchet hook (666) presses down the pawl (4 e) contacted with the ratchet hook, so that the connecting plate (632) connected with the mounting plate (4 a) of the ratchet hook moves inwards and compresses the return spring (633), and the limiting plate (631) also returns to the machine body (61);
the next PVC pipe can enter the limiting mechanism (63) and continuously moves forwards along the driving shaft (64), at the moment, the front end of the PVC pipe moves forwards along the gradient of the reset rod (651) and rolls on the rolling shaft (652), and the reset rod (651) can be pressed down again, so that circulation is performed, and the distance between the PVC pipes is adjusted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011553571.XA CN112849514B (en) | 2019-05-07 | 2019-05-07 | PVC pipe packaging system and method |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011553571.XA CN112849514B (en) | 2019-05-07 | 2019-05-07 | PVC pipe packaging system and method |
| CN201910373544.5A CN110092034B (en) | 2019-05-07 | 2019-05-07 | PVC pipe packing plant based on elasticity automatically regulated interval |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910373544.5A Division CN110092034B (en) | 2019-05-07 | 2019-05-07 | PVC pipe packing plant based on elasticity automatically regulated interval |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112849514A CN112849514A (en) | 2021-05-28 |
| CN112849514B true CN112849514B (en) | 2023-05-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011553571.XA Active CN112849514B (en) | 2019-05-07 | 2019-05-07 | PVC pipe packaging system and method |
| CN201910373544.5A Active CN110092034B (en) | 2019-05-07 | 2019-05-07 | PVC pipe packing plant based on elasticity automatically regulated interval |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910373544.5A Active CN110092034B (en) | 2019-05-07 | 2019-05-07 | PVC pipe packing plant based on elasticity automatically regulated interval |
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| CN (2) | CN112849514B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113333293A (en) * | 2021-05-11 | 2021-09-03 | 科捷智能科技股份有限公司 | Conveying line and material box separating device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1507085A (en) * | 1975-11-12 | 1978-04-12 | Baker Perkins Holdings Ltd | Wrapping machines |
| US4185729A (en) * | 1978-11-01 | 1980-01-29 | Interlake, Inc. | Conveyor load spacer |
| DE3417158A1 (en) * | 1984-05-09 | 1985-11-14 | Interroll-Fördertechnik GmbH & Co KG, 5632 Wermelskirchen | DEVICE FOR SEPARATING PALLETS ON A ROLLER RAILWAY |
| US5168976A (en) * | 1992-02-14 | 1992-12-08 | Newcor, Inc. | Cushioned stop for powered conveyor |
| US5213189A (en) * | 1992-05-26 | 1993-05-25 | Interroll Holding A.G. | Load separating mechanism for a roller conveyor |
| JP2842197B2 (en) * | 1993-12-29 | 1998-12-24 | 日本精機株式会社 | Packaging equipment |
| JP2008127167A (en) * | 2006-11-22 | 2008-06-05 | Tsubakimoto Chain Co | Carrier conveyor |
| CN202754161U (en) * | 2012-05-10 | 2013-02-27 | 广东联塑科技实业有限公司 | Bag making type plastic pipe film wrapping machine |
| CN103407784B (en) * | 2013-07-19 | 2016-01-20 | 河南科技大学 | Travel line inhibiting device and use the travel line of this device |
| CN104417777A (en) * | 2013-09-07 | 2015-03-18 | 张家港市贝尔机械有限公司 | Automatic packaging machine for packaging plastic pipes |
| CN103640733B (en) * | 2013-11-25 | 2015-07-15 | 天津中财型材有限责任公司 | Plastic steel profiled material automatically packing system |
| CN203593195U (en) * | 2013-11-25 | 2014-05-14 | 天津中财型材有限责任公司 | Automatic packaging system for glass-reinforced plastic profiled bars |
| CN104443495A (en) * | 2014-11-06 | 2015-03-25 | 安徽池州瑞强塑业有限公司 | Automatic water pipe bagging and sealing device |
| CN204895928U (en) * | 2015-06-30 | 2015-12-23 | 浙江中财管道科技股份有限公司 | Set machine is worn automatically to PVC tubular product |
| CN106865202B (en) * | 2017-04-11 | 2023-11-24 | 中国石油天然气集团公司 | Automatic anti-collision noise reduction device for pipe gravity conveying frame |
| CN108216724B (en) * | 2017-12-19 | 2020-10-27 | 永州聚源高新农业开发有限公司 | Novel automatic vegetable packaging machine |
| CN108381629A (en) * | 2018-02-27 | 2018-08-10 | 高锦芳 | A kind of device for cutting pipe convenient for adjusting |
| CN108725876A (en) * | 2018-06-25 | 2018-11-02 | 马鞍山南马智能制造研究所有限公司 | A kind of PVC pipe film covering device |
-
2019
- 2019-05-07 CN CN202011553571.XA patent/CN112849514B/en active Active
- 2019-05-07 CN CN201910373544.5A patent/CN110092034B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN110092034A (en) | 2019-08-06 |
| CN112849514A (en) | 2021-05-28 |
| CN110092034B (en) | 2021-04-06 |
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