CN112760835A - Full-automatic sewing bag making equipment for PTFE filter bag - Google Patents
Full-automatic sewing bag making equipment for PTFE filter bag Download PDFInfo
- Publication number
- CN112760835A CN112760835A CN202110243187.8A CN202110243187A CN112760835A CN 112760835 A CN112760835 A CN 112760835A CN 202110243187 A CN202110243187 A CN 202110243187A CN 112760835 A CN112760835 A CN 112760835A
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- Prior art keywords
- groove
- bag
- shaped
- strip
- supporting frame
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- 238000009958 sewing Methods 0.000 title claims abstract description 58
- 229920001343 polytetrafluoroethylene Polymers 0.000 title claims abstract description 27
- 239000004810 polytetrafluoroethylene Substances 0.000 title claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 124
- 238000003825 pressing Methods 0.000 claims abstract description 87
- 238000003780 insertion Methods 0.000 claims description 13
- 230000037431 insertion Effects 0.000 claims description 13
- 210000000078 claw Anatomy 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 11
- 239000004744 fabric Substances 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 210000002105 tongue Anatomy 0.000 description 14
- -1 Polytetrafluoroethylene Polymers 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 229920002994 synthetic fiber Polymers 0.000 description 3
- 239000012209 synthetic fiber Substances 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
- 229940045860 white wax Drugs 0.000 description 1
Images
Classifications
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B35/00—Work-feeding or -handling elements not otherwise provided for
- D05B35/02—Work-feeding or -handling elements not otherwise provided for for facilitating seaming; Hem-turning elements; Hemmers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0001—Making filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The invention relates to the field of PTFE filter bag production, in particular to a full-automatic sewing bag making device for a PTFE filter bag, which comprises an industrial sewing machine, a translation driving mechanism and a support frame assembly, wherein the support frame assembly comprises a rectangular support frame, a bag edge pressing mechanism, a bag body pressing mechanism and a bag body traction and leveling mechanism; and a temporary holding mechanism for temporarily fixing the bag body pressing mechanism is arranged on the frame of the rectangular supporting frame. According to the invention, the filter cloth is manually folded and then fixed on the supporting frame assembly, the filter cloth to be sewn after being folded is straightened through the supporting frame assembly, and then the supporting frame assembly is driven to integrally translate through the translation driving assembly, so that two sides of the folded crawler pass through the needle end of the industrial sewing machine at a constant speed to complete an automatic sewing process, the production efficiency is effectively improved, and the potential safety hazard is avoided.
Description
Technical Field
The invention relates to the field of PTFE filter bag production, in particular to full-automatic sewing bag making equipment for a PTFE filter bag.
Background
Polytetrafluoroethylene (PTFE, abbreviated as "plastic king") is a high molecular polymer prepared by polymerizing tetrafluoroethylene as a monomer. White wax, translucency, heat resistance and cold resistance are excellent, and the glass can be used for a long time at minus 180-260 ℃. The material has the characteristics of acid resistance, alkali resistance and various organic solvents resistance, and is almost insoluble in all solvents. Meanwhile, the polytetrafluoroethylene has the characteristic of high temperature resistance, has extremely low friction coefficient, can be used for lubricating, and becomes an ideal coating for easily cleaning the inner layer of the water pipe.
The polytetrafluoroethylene synthetic fiber filter bag is a filter bag made of a unique material, and can resist acid and alkali erosion in the whole pH value range under the conditions of continuous operation temperature of 240 ℃ and instant temperature of 260 ℃. The polytetrafluoroethylene synthetic fiber filter bag has excellent self-wetting property, does not absorb moisture and can bear ultraviolet radiation. The polytetrafluoroethylene synthetic fiber filter bag can be used for flue gas treatment in processes of coal-fired boilers, refuse incineration, carbon black production, titanium dioxide (TiO2) production and the like, and also has application in processes of primary smelting, refining and chemical production of some metals.
In the sewing preparation process of the PTFE filter bag, straight-edge sealing sewing and bag bottom circular edge sewing are needed, wherein when straight-edge sewing is carried out, the filter bag is generally carried out in an artificial mode due to the fact that the shape of the filter bag is irregular and the filter bag is not fixed, after one piece of filter cloth is manually folded, the two folded edges are sewn through a sewing machine, efficiency is not high, and meanwhile potential safety hazards exist.
Disclosure of Invention
In order to solve the technical problem, the full-automatic sewing bag making equipment for the PTFE filter bag is provided.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:
the invention provides full-automatic sewing bag making equipment for a PTFE filter bag, which comprises an industrial sewing machine, a translation driving mechanism and a support frame assembly, wherein the support frame assembly is used for flattening the folded filter bag;
the support frame assembly includes:
one side of the rectangular supporting frame is connected with the output end of the translation driving mechanism, and the opposite side of the rectangular supporting frame is erected on the table top of the industrial sewing machine;
the bag edge pressing mechanism is fixedly arranged on one side, close to the industrial sewing machine, in the rectangular supporting frame;
the bag body pressing mechanism is movably arranged on one side, far away from the industrial sewing machine, in the rectangular supporting frame;
the bag body stretching and leveling mechanism is arranged on one side, far away from the industrial sewing machine, in the rectangular support frame and is elastically connected with the bag body pressing mechanism and the inner wall of the rectangular support frame;
the bag edge pressing mechanism and the bag body pressing mechanism respectively comprise two strip-shaped pressing plates which are mutually attached to tightly press the filter bag, and two ends of each strip-shaped pressing plate are respectively connected through the first quick disassembling and assembling mechanism;
and the frames at the two ends of the rectangular supporting frame along the length direction of the strip-shaped pressing plate are respectively provided with a temporary holding mechanism for temporarily fixing the bag body pressing mechanism.
Optionally, the rectangular support frame is composed of two strip-shaped connecting plates parallel to each other and two groove rails parallel to each other, and the two strip-shaped connecting plates and the two groove rails are connected end to form the rectangular support frame.
Optionally, the first quick dismounting mechanism comprises a buckle body and an insertion tongue which are fixedly embedded in the same end of the two strip-shaped pressing plates respectively;
anti-skid teeth which are mutually embedded are arranged on one opposite sides of the two strip-shaped pressing plates;
the buckle body includes:
the buckle comprises a buckle shell, wherein two side walls of the buckle shell are provided with wedge-shaped clamping plates which extend upwards and outwards in an inclined mode and are used for preventing the buckle shell from being separated from a groove;
the lifting block is vertically and downwards movably inserted into an inner cavity of the buckle shell from an opening at the upper end of the buckle shell, two symmetrical holding claws used for holding the inserting tongue are arranged at two ends of the top of the lifting block, the holding claws and the lifting block are connected in an integrally formed flexible manner, and a limiting sliding block which can slide in the longitudinal through groove and is used for preventing the lifting block from upwards sliding out of the buckle shell is fixedly arranged on one side wall of the lifting block;
one end of the elastic rod is horizontally and fixedly inserted into the lifting block, the other end of the elastic rod is attached to the side wall of the lifting block and obliquely extends downwards to the special-shaped through groove, and the end of the elastic rod is provided with a convex circular shaft which can extend out of the special-shaped through groove;
the inner wall of the buckle shell is integrally provided with a fixed lug which is positioned above the special-shaped through groove, and the bottom of the fixed lug is provided with an angular accommodating groove for accommodating and temporarily retaining the convex circular shaft;
the upper end of the special-shaped through groove is provided with a closing-in part, the groove width of which is gradually reduced and is used for enabling the convex circle to axially and inwardly contract until the convex circle is separated from the special-shaped through groove;
the spring sets up in the inboard bottom of buckle shell, and the fixed society in inboard bottom of buckle shell freely is used for supplying the spring to be the reference column that vertical state cover was established, the upper end of spring is contradicted with the bottom of elevator.
Optionally, two all be provided with a first slider that is arranged in supplying bag limit hold-down mechanism bar clamp plate to connect in the groove rail, downwardly extending's caulking groove is seted up at the one end top that first slider stretches out the groove rail, every the tip of bar clamp plate all is equipped with one with caulking groove complex panel, every first slider all links to each other with the groove rail through adjustable fastening device.
Optionally, two all be provided with one in the grooved rail and be arranged in supplying the second slider that the strip clamp plate is connected among the bag body hold-down mechanism, the second slider is the same with first slider structure, every all link to each other through the swift dismouting mechanism of second between second slider and the corresponding temporary stay mechanism, and the swift dismouting mechanism of second is the same with the two structure of the swift dismouting mechanism of first.
Optionally, the bag body pulling and leveling mechanism comprises two tension springs, one opposite side of the second slider and one opposite side of the strip-shaped connecting plate far away from the industrial sewing machine are respectively and fixedly provided with a drag hook, and two ends of each tension spring are respectively connected with the corresponding two drag hooks.
Optionally, the temporary holding mechanism is of a rectangular slider structure and is fixedly arranged in the middle of the groove rail, the buckle body and the insertion tongue are respectively and fixedly arranged on one side of the temporary holding mechanism opposite to the second slider, and a T-shaped mounting groove for the insertion tongue to be transversely embedded is formed in the side wall of the second slider.
Optionally, the adjustable fastening mechanism is composed of a bolt and a long waist groove arranged at the top of the groove rail, and the bolt penetrates through the long waist groove downwards and is arranged at the top of the first sliding block in a rotating mode.
Optionally, every the bar connecting plate all links to each other through a corner connecting block with the tip of grooved rail, the corner connecting block is fixed to be set up in the tip of grooved rail inboard, and the inside sunken rectangle heavy groove has been seted up in the outside of corner connecting block, and the fixed rectangle locating plate that is equipped with the heavy groove of embedding rectangle in tip one side of bar connecting plate, the inboard of bar connecting plate is fixed and is provided with a location strip, every the tip of location strip pastes tight setting with the corner connecting block that corresponds.
Optionally, a top plate is fixedly connected to the output end of the translation driving mechanism, a longitudinal through slot is formed in one side of the top plate, a downward inserting insertion plate is arranged in the slot, and the insertion plate is fixedly connected with the corresponding strip-shaped connecting plate through an L-shaped fixed connecting support.
The invention has the beneficial effects that: according to the invention, the filter cloth is manually folded and then fixed on the supporting frame assembly, the filter cloth to be sewn after being folded is straightened through the supporting frame assembly, and then the supporting frame assembly is driven to integrally translate through the translation driving assembly, so that two sides of the folded crawler pass through the needle end of the industrial sewing machine at a constant speed to complete an automatic sewing process, the production efficiency is effectively improved, and the potential safety hazard is avoided.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic perspective view of the supporting frame assembly and the translation driving mechanism according to the present invention.
FIG. 3 is a top view machine edge banding pattern schematic of the support frame assembly of the present invention.
Fig. 4 is a schematic perspective view of the supporting frame assembly of the present invention.
Fig. 5 is a schematic perspective view of the retaining mechanism and the bag body pressing mechanism according to the present invention.
Fig. 6 is a schematic plan view of the bag body pressing mechanism of the present invention.
Fig. 7 is a first perspective view of the buckle body according to the present invention.
Fig. 8 is a schematic perspective view of the buckle body according to the second embodiment of the present invention.
Fig. 9 is a first schematic view of the internal structure of the buckle body according to the present invention.
Fig. 10 is a second schematic view of the internal structure of the buckle body according to the present invention.
FIG. 11 is a cross-sectional view of the snap housing of the present invention.
The reference numbers in the figures are:
1-a filter bag; 2-industrial sewing machine; 3-a translation drive mechanism; 4-a rectangular support frame; 5-bag edge pressing mechanism; 6-bag body pressing mechanism; 7-bag body pulling and leveling mechanism; 8-strip-shaped pressing plates; 9-a temporary holding mechanism; 10-a strip-shaped connecting plate; 11-a groove track; 12-a buckle body; 13-inserting tongue; 14-anti-slip teeth; 15-snap housing; 16-a wedge-shaped clamping plate; 17-special-shaped through grooves; 18-longitudinal through slots; 19-a lifting block; 20-holding the claw; 21-a limiting slide block; 22-a resilient rod; 23-a convex shaft; 24-fixing the bump; 25-angular receiving grooves; 26-a mouth-closing part; 27-a spring; 28-a positioning post; 29-a first slider; 30-caulking groove; 31-panels; 32-a second slider; 33-a tension spring; 34-pulling a hook; 35-T type mounting groove; 36-a bolt; 37-long waist slot; 38-corner connecting block; 39-rectangular sink tank; 40-a rectangular positioning plate; 41-positioning strips; 42-a top plate; 43-slot; 44-plug board; the 45-L shape is fixedly connected with the bracket.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
As a preferred embodiment of the invention, the invention provides a full-automatic sewing bag making device for a PTFE filter bag, which comprises an industrial sewing machine, a translation driving mechanism and a supporting frame assembly, wherein the supporting frame assembly is used for flattening the folded filter bag;
the support frame assembly includes:
one side of the rectangular supporting frame is connected with the output end of the translation driving mechanism, and the opposite side of the rectangular supporting frame is erected on the table top of the industrial sewing machine;
the bag edge pressing mechanism is fixedly arranged on one side, close to the industrial sewing machine, in the rectangular supporting frame;
the bag body pressing mechanism is movably arranged on one side, far away from the industrial sewing machine, in the rectangular supporting frame;
the bag body stretching and leveling mechanism is arranged on one side, far away from the industrial sewing machine, in the rectangular support frame and is elastically connected with the bag body pressing mechanism and the inner wall of the rectangular support frame;
the bag edge pressing mechanism and the bag body pressing mechanism respectively comprise two strip-shaped pressing plates which are mutually attached to tightly press the filter bag, and two ends of each strip-shaped pressing plate are respectively connected through the first quick disassembling and assembling mechanism;
and the frames at the two ends of the rectangular supporting frame along the length direction of the strip-shaped pressing plate are respectively provided with a temporary holding mechanism for temporarily fixing the bag body pressing mechanism.
Among this full-automatic sewing system bag equipment, on being fixed in the carriage subassembly through artifical with the filter cloth fifty percent discount after, treat the sewing filter cloth through the carriage subassembly after with the fifty percent discount and flare-out, drive the whole translation of carriage subassembly through translation drive assembly after that, thereby make the track both sides after the fifty percent discount at the uniform velocity through the needle end completion automatic sewing process of industrial sewing machine, avoided the potential safety hazard when effectual production efficiency.
The following describes a preferred embodiment of the fully automatic sewing bag-making apparatus of the present invention with reference to the accompanying drawings.
Referring to fig. 1 to 11, the full-automatic sewing bag making equipment for the PTFE filter bag comprises an industrial sewing machine 2 and a translation driving mechanism 3, and further comprises a support frame assembly for flattening the folded filter bag 1;
the support frame assembly includes:
one side of the rectangular supporting frame 4 is connected with the output end of the translation driving mechanism 3, and the opposite side is erected on the table top of the industrial sewing machine 2;
the bag edge pressing mechanism 5 is fixedly arranged on one side, close to the industrial sewing machine 2, in the rectangular supporting frame 4;
the bag body pressing mechanism 6 is movably arranged on one side, far away from the industrial sewing machine 2, in the rectangular supporting frame 4;
the bag body pulling and leveling mechanism 7 is arranged on one side, far away from the industrial sewing machine 2, in the rectangular support frame 4 and is elastically connected with the bag body pressing mechanism 6 and the inner wall of the rectangular support frame 4;
the bag edge pressing mechanism 5 and the bag body pressing mechanism 6 both comprise two strip-shaped pressing plates 8 which are mutually attached to tightly press the filter bag 1, and two ends of the two strip-shaped pressing plates 8 are respectively connected through a first quick disassembling and assembling mechanism;
the rectangular supporting frame 4 is respectively provided with a temporary holding mechanism 9 for temporarily fixing the bag body pressing mechanism 6 along the frames at the two ends of the strip-shaped pressing plate 8 in the length direction. The temporary storage mechanism 9 is used for fixing the bag body pressing mechanism 6 before the bag body pulling and leveling mechanism 7 acts so as to press the bag body by using the bag body pressing mechanism 6, and after the bag body pressing mechanism 6 is loosened by the temporary storage mechanism 9, the bag body pulling and leveling mechanism 7 acts to pull the bag body pressing mechanism 6 so as to pull and level the bag body.
When in use, the filter bag 1 is manually folded in half to form a double-layer filter bag 1 to be sewn, then the filter bag 1 to be sewn after being folded in half is stretched into the bag edge pressing mechanism 5 once, one side of the folded filter bag 1 to be sewn is clamped tightly through two corresponding strip pressing plates 8, then the bag body of the folded filter bag 1 is pressed tightly through the two strip pressing plates 8 of the bag body pressing mechanism 6, then the bag body pressing mechanism 6 is reversely far away from the bag edge pressing mechanism 5 through the bag body leveling mechanism 7, so that the double-layer filter bag 1 between the bag body pressing mechanism 6 and the bag edge pressing mechanism 5 is leveled in a pulling way, then the support frame assembly provided with the double-layer filter bag 1 is driven by the translation driving mechanism 3 to transversely translate, in the process, one side of the double-layer filter bag 1 is sewn through the industrial sewing machine 2, and after the completion, the two strip pressing plates 8 are separated from each other through the, and taking down the filter bag 1 after edge sealing, and turning the filter bag to turn the original inner side into the outer side.
The first quick dismounting mechanism comprises a buckle body 12 and an inserting tongue 13 which are fixedly embedded at the same end of the two strip-shaped pressing plates 8 respectively;
The buckle body 12 includes:
the buckle comprises a buckle shell 15, wherein two side walls of the buckle shell are provided with wedge-shaped clamping plates 16 which extend upwards and outwards in an inclined mode and are used for preventing the buckle shell 15 from being separated from a groove, the upper end of the buckle shell 15 is of an open structure, the outer side wall of the buckle shell 15 is provided with a special-shaped through groove 17, and one side wall of the buckle shell 15, which is opposite to the special-shaped through groove 17, is provided with a longitudinal through groove 18;
the lifting block 19 is vertically and downwards movably inserted into an inner cavity of the buckle shell 15 from an opening at the upper end of the buckle shell 15, two symmetrical holding claws 20 used for holding the inserting tongue 13 are arranged at two ends of the top of the lifting block 19, the connecting part of the holding claws 20 and the lifting block 19 is in integrated flexible connection, and a limiting slide block 21 which can slide in the longitudinal through groove 18 and is used for preventing the lifting block 19 from upwards sliding out of the buckle shell 15 is fixedly arranged on one side wall of the lifting block 19;
one end of the elastic rod 22 is horizontally and fixedly inserted into the lifting block 19, the other end of the elastic rod is attached to the side wall of the lifting block 19 and obliquely extends downwards to the special-shaped through groove 17, and the end of the elastic rod 22 is provided with a convex round shaft 23 which can extend out of the special-shaped through groove 17;
a fixed lug 24 positioned above the special-shaped through groove 17 is integrally formed on the inner wall of the buckle shell 15, and an angular accommodating groove 25 for accommodating and temporarily retaining the convex circular shaft 23 is formed at the bottom of the fixed lug 24;
the upper end of the special-shaped through groove 17 is provided with a closing-in part 26 which has gradually reduced groove width and is used for enabling the convex round shaft 23 to contract inwards until the convex round shaft is separated from the special-shaped through groove 17;
the spring 27 is arranged at the bottom of the inner side of the buckle shell 15, a positioning column 28 for the spring 27 to be vertically sleeved is fixed at the bottom of the inner side of the buckle shell 15, and the upper end of the spring 27 is abutted against the bottom of the lifting block 19.
After two layers of filter bags 1 penetrate through the two strip-shaped press plates 8, the strip-shaped press plates 8 positioned above are pressed downwards, so that the inserting tongues 13 are contacted with the tops of the lifting blocks 19 downwards to continuously drive the lifting blocks 19 to descend, the lifting blocks 19 descend vertically in the matching of the limiting slide blocks 21 and the longitudinal through grooves 18, in the process, the elastic rods 22 on the other sides of the lifting blocks 19 also descend, the elastic rods 22 cling to the inclined surfaces of the fixing lugs 24 through the convex circular shafts 23 at the lower ends of the elastic rods 22 to slide downwards until the lowest ends of the fixing lugs 24 come, under the matching of the self elasticity and the upward jacking action of the springs 27, the convex circular shafts 23 are forced to be embedded into the angular accommodating grooves 25 at the bottoms of the fixing lugs 24 to be temporarily reserved, at the moment, the two holding claws 20 at the tops of the lifting blocks 19 hold the inserting tongues 13 tightly in the process of retracting into the buckle shell 15, at the moment, the two strip, in the process of pressing the inserting tongue 13 down the lifting block 19 again, under the action of the spring 27 and the elastic force of the elastic rod 22, the convex shaft 23 moves out of the angle-shaped accommodating groove 25 and then moves up to the upper part of the fixed boss along the closing part 26 of the special-shaped through groove 17 again to complete resetting, the lifting block 19 resets upwards and extends out of the buckle shell 15 again in the process, so that the inserting tongue 13 clasped before is loosened, the two strip-shaped pressing plates 8 are separated from each other, and the filter bag 1 is loosened.
The two groove rails 11 are respectively provided with a first sliding block 29 for connecting the strip-shaped pressing plate 8 in the bag edge pressing mechanism 5, the top of one end, extending out of the groove rails 11, of each first sliding block 29 is provided with a caulking groove 30 extending downwards, the end part of each strip-shaped pressing plate 8 is provided with an embedded plate 31 matched with the caulking groove 30, and each first sliding block 29 is connected with the groove rails 11 through an adjustable fastening mechanism. After the two strip-shaped clamping plates are unlocked by pressing for the second time, the two strip-shaped pressing plates 8 are pulled out upwards from the caulking grooves 30 of the first sliding blocks 29, and when the next filter bag 1 is sealed, the two layers of filter bags 1 are clamped by the two strip-shaped pressing plates 8, and then the two strip-shaped pressing plates 8 locked with each other are downwards loaded along the caulking grooves 30 of the first sliding blocks 29.
All be provided with a second slider 32 that is arranged in supplying bag body hold-down mechanism 6 in the two grooved rails 11 strip clamp plate 8 to connect, second slider 32 is the same with first slider 29 structure, all links to each other through the swift dismouting mechanism of second between every second slider 32 and the corresponding temporary storage mechanism 9, and the swift dismouting mechanism of second is the same with the two structure of the swift dismouting mechanism of first. The installation and disassembly processes of the bag body pressing mechanism 6 are the same as the principle of the bag edge pressing mechanism 5.
The bag body pulling and leveling mechanism 7 comprises two tension springs 33, one opposite side of the second sliding block 32 and one strip-shaped connecting plate 10 far away from the industrial sewing machine 2 is fixedly provided with a drag hook 34, and two ends of each tension spring 33 are respectively connected with the two corresponding drag hooks 34. After the bag edge and the bag body are respectively clamped, the two second sliding blocks 32 are loosened through the temporary holding mechanism 9, and the two strip-shaped pressing plates 8 which clamp the bag body are reversely far away from the bag edge pressing mechanism 5 under the action of the tension spring 33, so that the part of the double-layer filter bag 1 which needs to be sealed is tightened.
The temporary holding mechanism 9 is of a rectangular slider structure and is fixedly arranged in the middle of the groove rail 11, the buckle body 12 and the insertion tongue 13 are respectively and fixedly arranged on one side of the temporary holding mechanism 9 opposite to the second slider 32, and a T-shaped mounting groove 35 for transversely embedding the insertion tongue 13 is formed in the side wall of the second slider 32. The principle of locking and separation between the second slider 32 and the temporary holding mechanism 9 is the same as the principle of keeping away from the first quick dismounting mechanism, and quick connection and separation are realized by pressing once for locking and pressing again for unlocking. The T-shaped mounting slot 35 facilitates the mounting of the tongue 13.
The adjustable fastening mechanism is composed of a bolt 36 and an elongated waist groove 37 arranged at the top of the groove rail 11, and the bolt 36 penetrates through the elongated waist groove 37 downwards and is screwed on the top of the first sliding block 29. After the first slider 29 is adjusted to a proper position, the first slider 29 is locked downward at the current position by the bolt 36.
Every bar connecting plate 10 all links to each other through a corner connecting block 38 with the tip of grooved rail 11, and corner connecting block 38 is fixed to be set up in the tip of grooved rail 11 inboard, and inside sunken rectangle heavy groove 39 has been seted up in the outside of corner connecting block 38, and the fixed rectangle locating plate 40 that is equipped with embedding rectangle heavy groove 39 in tip one side of bar connecting plate 10, and the inboard of bar connecting plate 10 is fixed and is provided with a location strip 41, and the tip of every location strip 41 pastes tight setting with the corner connecting block 38 that corresponds. Between corner connecting block 38 and grooved rail 11, between bar connecting plate 10 and corner connecting block 38 and between location strip 41 and bar connecting plate 10 all adopt screw fastening to be connected, the effectual wholeness that has strengthened rectangle carriage 4 prevents its deformation.
A top plate 42 is fixedly connected to the output end of the translation driving mechanism 3, a longitudinal through slot 43 is arranged on one side of the top plate 42, a downward inserted insertion plate 44 is arranged in the slot 43, and the insertion plate 44 is fixedly connected with the corresponding strip-shaped connecting plate 10 through an L-shaped fixed connecting support 45. The rectangular support frame 4 can be conveniently and quickly connected with the translation driving mechanism 3 through the matching of the insertion plate 44 and the insertion groove 43, and can be enabled to translate along with the output end of the translation driving mechanism 3.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A full-automatic sewing bag making device for PTFE filter bags comprises an industrial sewing machine (2) and a translation driving mechanism (3), and is characterized by further comprising a supporting frame assembly used for flattening folded filter bags (1);
the support frame assembly includes:
one side of the rectangular supporting frame (4) is connected with the output end of the translation driving mechanism (3), and the opposite side of the rectangular supporting frame is erected on the table top of the industrial sewing machine (2);
the bag edge pressing mechanism (5) is fixedly arranged on one side, close to the industrial sewing machine (2), in the rectangular supporting frame (4);
the bag body pressing mechanism (6) is movably arranged on one side, far away from the industrial sewing machine (2), in the rectangular supporting frame (4);
the bag body pulling and leveling mechanism (7) is arranged on one side, far away from the industrial sewing machine (2), in the rectangular supporting frame (4) and is elastically connected with the bag body pressing mechanism (6) and the inner wall of the rectangular supporting frame (4);
the bag edge pressing mechanism (5) and the bag body pressing mechanism (6) respectively comprise two strip-shaped pressing plates (8) which are mutually attached to tightly press the filter bag (1), and two ends of the two strip-shaped pressing plates (8) are respectively connected through a first quick disassembling and assembling mechanism;
and the rectangular supporting frame (4) is respectively provided with a temporary retaining mechanism (9) for temporarily fixing the bag body pressing mechanism (6) along the frames at the two ends of the strip-shaped pressing plate (8) in the length direction.
2. The full-automatic sewing bag-making equipment for PTFE filter bags according to claim 1, characterized in that the rectangular support frame (4) is composed of two mutually parallel strip-shaped connecting plates (10) and two mutually parallel groove rails (11), and the two strip-shaped connecting plates (10) and the two groove rails (11) are connected end to form the rectangular support frame (4).
3. The full-automatic sewing bag-making equipment for the PTFE filter bag according to claim 2, wherein the first quick-disassembling and assembling mechanism comprises a buckle body (12) and a latch tongue (13) which are fixedly embedded at the same end of the two strip-shaped pressing plates (8) respectively;
anti-skid teeth (14) which are mutually embedded are arranged on one opposite sides of the two strip-shaped pressing plates (8);
the buckle body (12) comprises:
the buckle comprises a buckle shell (15), wherein two side walls of the buckle shell are provided with wedge-shaped clamping plates (16) which extend upwards and outwards in an inclined mode and are used for preventing the buckle shell (15) from separating from the groove, the upper end of the buckle shell (15) is of an open structure, the outer side wall of the buckle shell (15) is provided with a special-shaped through groove (17), and one side wall, opposite to the special-shaped through groove (17), of the buckle shell (15) is provided with a longitudinal through groove (18);
the lifting block (19) is vertically and downwards movably inserted into an inner cavity of the buckle shell (15) from an opening at the upper end of the buckle shell (15), two symmetrical holding claws (20) used for holding the inserting tongue (13) are arranged at two ends of the top of the lifting block (19), the connecting part of the holding claws (20) and the lifting block (19) is flexibly connected in an integrated forming mode, and a limiting sliding block (21) which can slide in the longitudinal through groove (18) and is used for preventing the lifting block (19) from upwards sliding out of the buckle shell (15) is fixedly arranged on one side wall of the lifting block (19);
one end of the elastic rod (22) is horizontally and fixedly inserted into the lifting block (19), the other end of the elastic rod is attached to the side wall of the lifting block (19) and extends downwards to the special-shaped through groove (17), and the end of the elastic rod (22) is provided with a convex round shaft (23) which can extend out of the special-shaped through groove (17);
a fixing lug (24) positioned above the special-shaped through groove (17) is integrally formed on the inner wall of the buckle shell (15), and an angular accommodating groove (25) for accommodating and temporarily retaining the convex circular shaft (23) is formed at the bottom of the fixing lug (24);
the upper end of the special-shaped through groove (17) is provided with a closing-in part (26) which has gradually reduced groove width and is used for enabling the convex round shaft (23) to contract inwards until the convex round shaft is separated from the special-shaped through groove (17);
the spring (27) is arranged at the bottom of the inner side of the buckle shell (15), a positioning column (28) which is used for allowing the spring (27) to be vertically sleeved is fixed in the fixed society of the bottom of the inner side of the buckle shell (15), and the upper end of the spring (27) is abutted to the bottom of the lifting block (19).
4. The full-automatic sewing bag making equipment for the PTFE filter bags according to claim 3, wherein a first sliding block (29) used for connecting the strip-shaped pressing plate (8) in the bag edge pressing mechanism (5) is arranged in each of the two grooved rails (11), a caulking groove (30) extending downwards is formed in the top of one end, extending out of the grooved rail (11), of the first sliding block (29), an embedded plate (31) matched with the caulking groove (30) is arranged at the end part of each strip-shaped pressing plate (8), and each first sliding block (29) is connected with the grooved rail (11) through an adjustable fastening mechanism.
5. The full-automatic sewing bag-making equipment for the PTFE filter bags according to claim 4, characterized in that a second slider (32) for connecting the strip-shaped pressing plate (8) of the bag body pressing mechanism (6) is arranged in each of the two grooved rails (11), the second slider (32) has the same structure as the first slider (29), each second slider (32) is connected with the corresponding temporary holding mechanism (9) through a second quick assembly and disassembly mechanism, and the second quick assembly and disassembly mechanism has the same structure as the first quick assembly and disassembly mechanism.
6. The full-automatic sewing bag making equipment for the PTFE filter bag according to claim 5, wherein the bag body pulling and leveling mechanism (7) comprises two tension springs (33), one side of the second slider (32) opposite to one strip-shaped connecting plate (10) far away from the industrial sewing machine (2) is fixedly provided with a draw hook (34), and two ends of each tension spring (33) are respectively connected with the two corresponding draw hooks (34).
7. The full-automatic sewing bag-making equipment for the PTFE filter bag according to claim 6, wherein the temporary holding mechanism (9) is a rectangular slider structure and is fixedly arranged in the middle of the groove rail (11), the buckle body (12) and the insertion tongue (13) are respectively and fixedly arranged on one side of the temporary holding mechanism (9) opposite to the second slider (32), and a T-shaped mounting groove (35) for the insertion tongue (13) to be transversely embedded is formed in the side wall of the second slider (32).
8. The full-automatic sewing bag-making equipment for the PTFE filter bag according to claim 4, wherein the adjustable fastening mechanism is composed of a bolt (36) and an elongated waist groove (37) arranged at the top of the groove rail (11), and the bolt (36) passes through the elongated waist groove (37) downwards and is screwed at the top of the first sliding block (29).
9. The full-automatic sewing bag-making equipment for the PTFE filter bags according to claim 2, wherein each strip-shaped connecting plate (10) is connected with the end of the groove rail (11) through a corner connecting block (38), the corner connecting block (38) is fixedly arranged on the inner side of the end of the groove rail (11), an inwardly recessed rectangular sink groove (39) is formed in the outer side of the corner connecting block (38), a rectangular positioning plate (40) embedded in the rectangular sink groove (39) is fixedly arranged on one side of the end of the strip-shaped connecting plate (10), a positioning strip (41) is fixedly arranged on the inner side of the strip-shaped connecting plate (10), and the end of each positioning strip (41) is closely attached to the corresponding corner connecting block (38).
10. The full-automatic sewing bag-making equipment for the PTFE filter bags according to claim 2, characterized in that the output end of the translation driving mechanism (3) is fixedly connected with a top plate (42), one side of the top plate (42) is provided with a longitudinally through slot (43), a downward inserted inserting plate (44) is arranged in the slot (43), and the inserting plate (44) is fixedly connected with the corresponding strip-shaped connecting plate (10) through an L-shaped fixed connecting bracket (45).
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| CN202110243187.8A CN112760835B (en) | 2021-03-05 | 2021-03-05 | Full-automatic sewing bag making equipment for PTFE filter bag |
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| CN202110243187.8A CN112760835B (en) | 2021-03-05 | 2021-03-05 | Full-automatic sewing bag making equipment for PTFE filter bag |
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| CN112760835B CN112760835B (en) | 2024-05-10 |
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| CN214831066U (en) * | 2021-03-05 | 2021-11-23 | 苏州工业职业技术学院 | Full-automatic sewing bag making equipment for PTFE filter bag |
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| US5188044A (en) * | 1991-02-25 | 1993-02-23 | Durkopp Adler Aktiengesellschaft | Folding device for sewing a second workpiece onto a first workpiece in an automatic sewing machine |
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| CN112760835B (en) | 2024-05-10 |
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