Sealing system for improving quality based on precise locking of woven bags

By designing the corrective assembly of precisely locked woven bags in the woven bag sealing system, the deviation and wrinkle problems caused by vibration or lag during the sealing process of woven bags are solved, and higher sealing quality and woven bag surface are achieved. cleanliness.

CN119408233AInactive Publication Date: 2025-02-11HUAINAN RONGQING PACKAGING TECH CO LTD
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Patent Information

Application Number
CN202411853480.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-02-11
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

There will be certain vibration during the machine operation, or some lags in the process of fitting some other parts, causing the woven bag offset and wrinkle problems.

Method used

A sealing system based on precise locking woven bags is designed, including the installation of a woven bag correction assembly and sealing machine on the operating table. The woven bag correction assembly consists of an upper correction assembly and a lower correction assembly. The positioning and correction parts are accurately corrected and positioned to ensure that the woven bag remains stable during the sealing process.

Benefits of technology

It effectively avoids the deviation and wrinkle problems caused by vibration or lag during the sealing process of woven bags, and improves the sealing quality and accuracy. At the same time, through the use of dust blowing cover and dust extraction holes, the cleanliness of the surface of the woven bag is ensured and the impact of impurities on subsequent processing is avoided.

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Abstract

The invention is suitable for the field of woven bag processing, and provides a sealing system for improving quality based on precise locking of woven bags, the sealing system comprises a woven bag correction assembly, the woven bag correction assembly comprises an upper correction assembly and a lower correction assembly, and the upper correction assembly and the lower correction assembly are provided with positioning correction pieces in positioning correction windows; the positioning and correcting piece comprises a plurality of positioning and correcting transverse plate pieces erected between the two chains; the positioning and correcting transverse plate piece comprises a positioning and correcting transverse plate, a correcting push head and a plurality of unit positioning heads; the correction push head is assembled on the positioning correction transverse plate in a sliding manner, and moves along the positioning correction transverse plate by utilizing a driving piece mounted on the correction push head; when the woven bag deviates or is folded, the woven bag in the deviated or folded area is released, the flattening and correcting area is separated from the deviated or folded area to form a limiting area and a releasing area, a correcting push head is driven by a driving piece to move along a positioning and correcting transverse plate to push the woven bag in the flattening and deviated or folded area, and the correcting push head is used for accurate correcting and positioning.
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Description

Technical Field

[0001] The invention relates to the field of woven bag processing, and in particular to a sealing system based on accurately locking the woven bag to improve the quality. Background Art

[0002] Woven bags include plastic woven bags and composite plastic woven bags, etc. Among them, two-in-one, three-in-one and other composite plastic woven bags are composited or coated with coating materials and paper or film; the obtained tube cloth or sheet cloth can be cut, printed, sewn, and made into ordinary bottom-sewn bags, or can be punched, folded, cut, printed, and sewn to make cement bags; the obtained sheet cloth can be glued at the middle seam, printed, cut, and pasted at the bottom to make pasted bottom bags; plastic woven bags are woven cloth that is printed, cut, and sewn to become woven bags; automatic cutting and sewing can continuously complete printing, cutting, sewing and other processes, and can also be made into valve bags, bottom-laid bags, etc. For plain woven cloth, it can be glued at the middle seam before making bags.

[0003] Before the woven bag is sealed and sewn, the woven bag needs to be continuously fed in by the machine, but there will be certain vibrations during the operation of the machine, or some other parts may be stuck during the matching process, causing the woven bag to deviate and wrinkle. For example, some parts such as the "roller, drive shaft and cam" recorded in the Chinese patent of a woven bag bottom sewing device in the prior art (authorization announcement number CN114834095B) may occasionally get stuck during the matching process, causing the woven bag to deviate and wrinkle.

[0004] Therefore, a sealing system based on precise locking of woven bags to improve quality is proposed. Summary of the invention

[0005] 1. Technical issues to be resolved

[0006] The purpose of the embodiments of the present invention is to provide a sealing system based on precise locking of woven bags to improve the quality, aiming to solve the problem of woven bag deviation and wrinkles caused by certain vibrations during machine operation or some jamming of other components during the matching process.

[0007] (II) Technical solution

[0008] Specifically: A sealing system for improving the quality of woven bags based on precise locking, comprising a woven bag correction assembly and a sealing machine installed on an operating table, the sealing machine being used to seal the woven bags that have been precisely corrected and positioned by the woven bag correction assembly; the woven bag correction assembly comprises an upper correction component and a lower correction component, the lower correction component is installed inside the operating table, a positioning correction window is provided on the upper correction component and the lower correction component, and the upper correction component and the lower correction component are symmetrically distributed through the positioning correction window; the upper correction component and the lower correction component are installed with positioning correction parts inside the positioning correction window; the positioning correction parts comprise two chains, and a plurality of positioning correction cross plates erected between the two chains; the two chains are both in a straight closed loop shape, and the power transmission to the power device; the positioning and correction cross plate includes a positioning and correction cross plate, a correction pusher head and a plurality of unit positioning heads; the positioning and correction cross plate is mounted between two chains; the correction pusher head is slidably assembled on the positioning and correction cross plate, and the correction pusher head moves along the positioning and correction cross plate using the driving member installed thereon; the plurality of unit positioning heads are distributed in a linear array along the positioning and correction cross plate; after the woven bag enters between the upper correction component and the lower correction component, the positioning and correction parts on the upper correction component and the lower correction component use a plurality of positioning and correction cross plates to clamp and position the woven bag at equal intervals, forming a plurality of positioning and correction units; on the positioning and correction cross plate within each positioning and correction unit, after releasing the limit of the plurality of local unit positioning heads, the correction pusher head is used to perform precise correction and positioning;

[0009] When the woven bag is sealed by the sealing machine, the woven bag enters between the upper correction component and the lower correction component. The positioning correction parts on the upper correction component and the lower correction component use multiple positioning correction cross plates to clamp and position the woven bag at equal intervals to form multiple positioning correction units, and push the woven bag forward in turn. When the woven bag is offset or wrinkled during its advancement, each positioning correction unit in the offset or wrinkle area releases the limit of one or more local multiple unit positioning heads through the positioning correction cross plates, releasing the offset or wrinkle area. woven bag, use the driving part to drive the correction push head to move along the positioning correction cross plate to push the woven bag in the offset or wrinkle area to be flattened, so as to realize the precise correction positioning using the correction push head; at the same time, the multiple unit positioning heads that have been released from the limit will follow the correction push head to flatten the corrected woven bag and then re-limit it synchronously; the flattening correction area is separated from the offset or wrinkle area to form a limit area and a release area, so as to carry out targeted and precise processing without interfering with each other, so as to avoid affecting the woven bags in the normal transmission area in other places during the flattening and correction of the woven bag.

[0010] The technical solution of this application is further described below:

[0011] In one of the embodiments, the operating table is equipped with a storage groove at the front end thereof, and the storage groove is used to store the woven bags that have been sealed by the sealing machine; a conveyor belt is installed on the operating table on the side of the woven bag correction assembly.

[0012] In one embodiment, the upper correction component includes:

[0013] case;

[0014] A mounting plate, the mounting plate being detachably mounted on the housing by a plurality of screws;

[0015] A deflector, which is mounted on the mounting plate through a fixing frame and extends through the mounting plate to the interior of the housing;

[0016] An exhaust pipe is installed on the air guide cover, and an exhaust fan is installed between the air guide cover and the exhaust pipe.

[0017] Furthermore, the upper correction component also includes:

[0018] Two support plates, the two support plates are respectively distributed on both sides of the shell and fixed to the shell in an integral manner;

[0019] A plurality of support rods, wherein the plurality of support rods are arranged in an array along the support plate; the support rods are arranged vertically to the support plate and are fixed in one piece;

[0020] A plurality of connecting plates, the connecting plates are in one-to-one correspondence with the plurality of supporting rods and are fixed at the ends of the plurality of supporting rods;

[0021] Two assembly plates are distributed on both sides of the operating table and fixed to the operating table in an integrated manner; the connecting plate is installed on the assembly plates by means of a plurality of bolts.

[0022] In one embodiment, the positioning and correction horizontal plate includes:

[0023] plate body;

[0024] A plurality of mounting holes, wherein the plurality of mounting holes are arranged on the side of the plate body, and the plurality of mounting holes are distributed in an array along the plate body; the plurality of mounting holes are in a one-to-one correspondence with the plurality of unit positioning heads;

[0025] A rack groove is provided on the plate body and distributed along the plate body; a rack is laid inside the rack groove;

[0026] The limiting convex edge is fixed on the plate body, and the limiting convex edge is distributed in parallel with the rack groove.

[0027] Furthermore, the unit positioning head includes:

[0028] A second hydraulic telescopic rod, wherein the second hydraulic telescopic rod is inserted and fixed on the mounting hole;

[0029] The abutment plate is fixed at two ends of the hydraulic telescopic rod; the surface of the abutment plate is polished to be smooth.

[0030] Furthermore, the correction pusher head includes:

[0031] The guide slider; the driving member is assembled on the guide slider, and the driving member includes a driving motor, one end of the driving motor is mounted on the guide slider, and a gear is fixed on the output shaft of the other end, and the gear is meshed with the rack inside the rack groove;

[0032] A guide groove, which is provided on the side of the guide slider and is used for slidingly clamping on the side of the plate body;

[0033] The limiting grooves are provided with two and are respectively distributed on the top and bottom of the guide groove; the limiting grooves are used for slidingly clamping on the limiting convex edge.

[0034] Furthermore, the correction pusher head also includes:

[0035] A column, wherein the column is reinforced on the guide slider;

[0036] A hydraulic telescopic rod 1, wherein the hydraulic telescopic rod 1 is fixed on the column and is distributed parallel to the column;

[0037] A correction push plate is fixed at the end of a hydraulic telescopic rod; arc surfaces are respectively arranged on both sides of the correction push plate, and the surfaces of the correction push plate on the arc surfaces are polished to be smooth.

[0038] In one of the embodiments, the lower correction component includes a protective drive shell, and the positioning correction part is assembled inside the protective drive shell; the protective drive shell is equipped with a dust hood at its front end, and the dust hood is used to blow away impurities and dust on the surface of the woven bag that is about to enter; the protective drive shell is respectively equipped with a dust extraction plate on both sides of its interior, and the dust extraction plate is provided with a plurality of dust extraction holes distributed in an array, and the plurality of dust extraction holes are used to remove impurities and dust on the surface of the woven bag; an exhaust chamber is provided inside the dust extraction plate, and the exhaust chamber is connected to the exhaust fan 2 through a hose.

[0039] When the woven bag enters between the upper correction component and the lower correction component, a dust hood is used to blow away impurities and dust on the surface of the woven bag that is about to enter. After the woven bag enters between the upper correction component and the lower correction component, the positioning correction parts on the upper correction component and the lower correction component use multiple positioning correction cross plates to clamp and position the woven bag at equal intervals to form multiple positioning correction units. Inside each positioning correction unit, multiple dust extraction holes are used to remove impurities and dust on the upper and lower surfaces of the woven bag, thereby improving the cleanliness of the woven bag surface and preventing impurities from falling on the woven bag surface. When the woven bag is squeezed and conveyed by conveying mechanisms such as conveying rollers during subsequent processing, the impurities are easily squeezed onto the woven bag, causing damage to the woven bag.

[0040] (III) Beneficial effects

[0041] The sealing system of the present invention is based on accurate locking of woven bags to improve the quality. Compared with the prior art, it has the following advantages:

[0042] 1. When the woven bag is sealed by the sealing machine, the woven bag enters between the upper correction component and the lower correction component. The positioning correction parts on the upper correction component and the lower correction component use multiple positioning correction cross plates to clamp and position the woven bag at equal intervals to form multiple positioning correction units, and push the woven bag forward in turn;

[0043] When the woven bag is offset or wrinkled during its forward movement, each positioning correction unit in the offset or wrinkle area releases the limit of one or more local unit positioning heads through the positioning correction horizontal plate, releasing the woven bag in the offset or wrinkle area, and uses the driving member to drive the correction pusher to move along the positioning correction horizontal plate to push and flatten the woven bag in the offset or wrinkle area, so as to achieve precise correction and positioning using the correction pusher;

[0044] The multiple unit positioning heads that are released from the limit at the same time will follow the correction push head to flatten and correct the woven bag and then re-limit synchronously; the flattening and correction area is separated from the offset or wrinkle area to form a limit area and a release area, and precise processing is carried out in a targeted manner without interfering with each other, so as to avoid affecting the woven bags in the normal transmission area in other places during the flattening and correction of the woven bag in one place;

[0045] 2. When the woven bag enters between the upper correction component and the lower correction component, use a dust hood to blow away impurities and dust on the surface of the woven bag that is about to enter. After the woven bag enters between the upper correction component and the lower correction component, the positioning correction parts on the upper correction component and the lower correction component use multiple positioning correction cross plates to clamp and position the woven bag at equal intervals to form multiple positioning correction units. Inside each positioning correction unit, use multiple dust extraction holes to remove impurities and dust on the upper and lower surfaces of the woven bag, thereby improving the cleanliness of the woven bag surface and preventing impurities from falling on the surface of the woven bag. When the woven bag is squeezed and conveyed by conveying mechanisms such as conveyor rollers during subsequent processing, the impurities are easily squeezed onto the woven bag, causing damage to the woven bag. BRIEF DESCRIPTION OF THE DRAWINGS

[0046] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0047] Figure 1 It is a structural schematic diagram of a sealing system for improving the quality of woven bags based on precise locking in one embodiment of the present invention;

[0048] Figure 2 It is a structural schematic diagram of a woven bag correction assembly in one embodiment of the present invention;

[0049] Figure 3 is a schematic structural diagram of an upper correction assembly in one embodiment of the present invention;

[0050] Figure 4 is a schematic structural diagram of a lower correction assembly in one embodiment of the present invention;

[0051] Figure 5 is a schematic structural diagram of a positioning correction member in one embodiment of the present invention;

[0052] Figure 6 It is a structural schematic diagram of a positioning and correction horizontal plate member in one embodiment of the present invention;

[0053] Figure 7 It is a structural schematic diagram of a positioning and correction horizontal plate in one embodiment of the present invention;

[0054] Figure 8 It is a structural schematic diagram of a correction pusher head in one embodiment of the present invention;

[0055] Fig. 9 It is a structural schematic diagram of a unit positioning head in one embodiment of the present invention;

[0056] Fig.10 A demonstration diagram of an upper correction component and a lower correction component in one embodiment of the present invention respectively using positioning correction pieces to position and correct a woven bag from the upper and lower sides;

[0057] Fig.11 It is a schematic structural diagram of a protective drive shell in one embodiment of the present invention.

[0058] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0059] Conveyor belt 1;

[0060] Woven bag correction assembly 2; upper correction component 100 (housing 110, air deflector 120, exhaust pipe 130, mounting plate 140, support plate 150, support rod 160, connecting plate 170, assembly plate 180), lower correction component 200; positioning correction member 210 (chain 211, positioning correction cross plate 212, positioning correction cross plate 213, correction push head 214, unit positioning head 215), protective drive shell 220 (pump Dust hole 221, dust extraction plate 222, dust blowing cover 223); plate body 2131, mounting hole 2132, rack groove 2133, limiting convex edge 2134; gear 2141, drive motor 2142, column 2143, hydraulic telescopic rod 1 2144, correction push plate 2145, arc surface 2146, guide slider 2147, limiting groove 2148, guide groove 2149; hydraulic telescopic rod 2151, abutment plate 2152;

[0061] Sealing machine 3;

[0062] Storage slot 4;

[0063] Operation table 5;

[0064] Woven bag 6. DETAILED DESCRIPTION

[0065] In order to make the purpose, technical scheme and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention. The specific implementation of the present invention is described in detail below in conjunction with the specific embodiments.

[0066] In the embodiment of the present invention, Figure 1-Figure 6 and Fig.10 As shown: A sealing system based on accurate locking of woven bags to improve quality, comprising a woven bag correction assembly 2 and a sealing machine 3 mounted on an operating table 5, wherein the sealing machine 3 is used to seal a woven bag 6 that has been accurately corrected and positioned by the woven bag correction assembly 2;

[0067] What needs to be explained about the "sealing machine 3" is that the sealing machine 3 is a prior art, which can also be purchased on the market. Meanwhile, its working principle and method are not what the present invention intends to protect, and will not be elaborated in detail here.

[0068] The woven bag correction assembly 2 includes an upper correction component 100 and a lower correction component 200. The lower correction component 200 is installed inside the operating table 5. A positioning correction window is provided on each of the upper correction component 100 and the lower correction component 200. The upper correction component 100 and the lower correction component 200 are symmetrically distributed through the positioning correction window. The upper correction component 100 and the lower correction component 200 are installed with positioning correction parts 210 inside the positioning correction windows.

[0069] The positioning and correcting member 210 includes two chains 211 and a plurality of positioning and correcting transverse plates 212 mounted between the two chains 211; the two chains 211 are both in a straight closed loop shape (only a part is provided in the attached figure, and it is not completely drawn), and the power is transmitted to the power device (the power device includes a motor and a rotating shaft, the rotating shaft is fixed to the output shaft of the motor, and a gear is fixed to the rotating shaft, and the gear is meshed with the chain 211);

[0070] The positioning and correction transverse plate 212 includes a positioning and correction transverse plate 213, a correction pusher head 214 and a plurality of unit positioning heads 215;

[0071] The positioning and correction horizontal plate 213 is set between the two chains 211; the correction pusher 214 is slidably assembled on the positioning and correction horizontal plate 213, and the correction pusher 214 moves along the positioning and correction horizontal plate 213 by using the driving member installed thereon; a plurality of unit positioning heads 215 are distributed in a linear array along the positioning and correction horizontal plate 213;

[0072] After the woven bag 6 enters between the upper correction component 100 and the lower correction component 200, the positioning correction member 210 on the upper correction component 100 and the lower correction component 200 uses a plurality of positioning correction transverse plates 212 to clamp and position the woven bag 6 at equal intervals to form a plurality of positioning correction units (one positioning correction unit is formed between two adjacent positioning correction transverse plates 212); on the positioning correction transverse plates 212 within each positioning correction unit, after releasing the limit of the local positioning heads 215 of the plurality of units, the correction pusher head 214 is used to perform precise correction and positioning;

[0073] Therefore, in view of the problem of woven bag deviation and wrinkles caused by certain vibrations during the operation of the machine, or some jams in the matching process of other parts; this application can achieve:

[0074] During the process of sealing the woven bag 6 using the sealing machine 3, the woven bag 6 then enters between the upper correction component 100 and the lower correction component 200, and the positioning correction member 210 on the upper correction component 100 and the lower correction component 200 uses a plurality of positioning correction cross plates 212 to clamp and position the woven bag 6 at equal intervals, forming a plurality of positioning correction units, and sequentially pushes the woven bag 6 forward;

[0075] When the woven bag 6 is offset or wrinkled during its forward movement, each positioning correction unit in the offset or wrinkle area releases the limit of one or more local unit positioning heads 215 through the positioning correction horizontal plate 212, releasing the woven bag 6 in the offset or wrinkle area, and uses the driving member to drive the correction pusher 214 to move along the positioning correction horizontal plate 213 to push and flatten the woven bag 6 in the offset or wrinkle area, so as to achieve precise correction and positioning using the correction pusher 214;

[0076] The multiple unit positioning heads 215 that are released from the limit at the same time will follow the correction push head 214 to flatten the correction woven bag 6 and then perform synchronous re-limitation; the flattening correction area is separated from the offset or wrinkle area to form a limit area and a release area, and targeted and precise processing without interfering with each other is performed to avoid affecting the woven bag 6 in the normal transmission area of ​​other places during the flattening and correction of the woven bag 6 in one place.

[0077] In the embodiment of the present invention, Figure 1 As shown: the operating table 5 is installed with a storage groove 4 at its front end, and the storage groove 4 is used to store the woven bags 6 that have been sealed by the sealing machine 3; a conveyor belt 1 is installed on the operating table 5 on the side of the woven bag correction assembly 2.

[0078] In the embodiment of the present invention, Figure 2 and Figure 3 As shown: the upper correction component 100 includes:

[0079] Housing 110;

[0080] A mounting plate 140, wherein the mounting plate 140 is detachably mounted on the housing 110 by a plurality of screws;

[0081] A deflector 120, wherein the deflector 120 is mounted on the mounting plate 140 through a fixing frame and extends through the mounting plate 140 to the interior of the housing 110;

[0082] The exhaust pipe 130 is installed on the air guide cover 120, and an exhaust fan 1 is installed between the air guide cover 120 and the exhaust pipe 130.

[0083] Further, such as Figure 1-Figure 3 As shown: the upper correction component 100 also includes:

[0084] Two support plates 150, the two support plates 150 are respectively distributed on both sides of the housing 110 and are fixed to the housing 110 in an integral manner;

[0085] A plurality of support rods 160, wherein the plurality of support rods 160 are arranged in an array along the support plate 150; the support rods 160 are arranged vertically to the support plate 150 and are fixed in one piece;

[0086] A plurality of connecting plates 170, wherein the connecting plates 170 correspond to the plurality of supporting rods 160 one by one and are fixed at the ends of the plurality of supporting rods 160;

[0087] Two assembly plates 180 are distributed on both sides of the operating table 5 and fixed to the operating table 5 in an integrated manner; the connecting plate 170 is mounted on the assembly plates 180 by means of a plurality of bolts.

[0088] In the embodiment of the present invention, Figure 6 and Figure 7 As shown: the positioning and correction horizontal plate 213 includes:

[0089] Plate 2131;

[0090] A plurality of mounting holes 2132 , the plurality of mounting holes 2132 are opened on the side of the plate body 2131 , and the plurality of mounting holes 2132 are distributed in an array along the plate body 2131 ; the plurality of mounting holes 2132 are in a one-to-one correspondence with the plurality of unit positioning heads 215 ;

[0091] The rack groove 2133 is formed on the plate 2131 and is distributed along the plate 2131. A rack is provided inside the rack groove 2133.

[0092] The limiting convex edge 2134 is fixed on the plate body 2131 , and the limiting convex edge 2134 and the rack groove 2133 are distributed in parallel.

[0093] Further, such as Figure 6 and Fig. 9 As shown: the unit positioning head 215 includes:

[0094] A second hydraulic telescopic rod 2151, wherein the second hydraulic telescopic rod 2151 is inserted and fixed on the mounting hole 2132;

[0095] The abutment plate 2152 is fixed at the end of the second hydraulic telescopic rod 2151; the surface of the abutment plate 2152 is polished to be smooth.

[0096] The woven bag 6 enters between the upper correction component 100 and the lower correction component 200, and the chain 211 brings multiple positioning correction parts 210 to the surface of the woven bag 6 in turn, and the hydraulic telescopic rod 2151 is started. The hydraulic telescopic rod 2151 drives the abutment plate 2152 to abut against the woven bag 6, so that the positioning correction parts 210 on the upper correction component 100 and the lower correction component 200 use multiple positioning correction cross plates 212 to clamp and position the woven bag 6 at equal intervals, forming multiple positioning correction units, and pushing the woven bag 6 forward through the chain 211 in turn.

[0097] Further, such as Figure 6 and Figure 8 As shown: the correction push head 214 includes:

[0098] The guide slider 2147; the driving member is assembled on the guide slider 2147, and the driving member includes a driving motor 2142, one end of the driving motor 2142 is mounted on the guide slider 2147, and a gear 2141 is fixed on the output shaft of the other end, and the gear 2141 is meshed with the rack inside the rack groove 2133;

[0099] A guide groove 2149, which is provided on the side of the guide slider 2147 and is used for slidingly clamping on the side of the plate body 2131;

[0100] The limiting grooves 2148 are provided with two, and are respectively distributed on the top and bottom of the guide groove 2149 ; the limiting grooves 2148 are used to slide and be clamped on the limiting convex edge 2134 .

[0101] like Figure 6 and Figure 8 As shown: the correction push head 214 also includes:

[0102] A column 2143, wherein the column 2143 is reinforced on a guide slider 2147;

[0103] A hydraulic telescopic rod 2144, wherein the hydraulic telescopic rod 2144 is fixed on the column 2143 and is distributed parallel to the column 2143;

[0104] The correction push plate 2145 is fixed at the end of the hydraulic telescopic rod 2144; arc surfaces 2146 are respectively arranged on both sides of the correction push plate 2145, and the surface of the correction push plate 2145 on the arc surface 2146 is polished to be smooth.

[0105] Each positioning and correction unit in the offset or wrinkle area releases the limit of one or more local unit positioning heads 215 through the positioning and correction cross plate 212, releases the woven bag 6 in the offset or wrinkle area, starts the hydraulic telescopic rod 2144, and lowers the correction push plate 2145 onto the woven bag 6, starts the drive motor 2142, and uses the drive motor 2142 to drive the gear 2141 and the rack transmission to move the correction push plate 2145 along the woven bag 6, and completes the use of the drive member to drive the correction push head 214 to move along the positioning and correction cross plate 213 to push and flatten the woven bag 6 in the offset or wrinkle area, thereby realizing precise correction and positioning using the correction push head 214.

[0106] In the embodiment of the present invention, Figure 4 and Fig.11 As shown: the lower correction component 200 includes a protective drive shell 220, and the positioning correction member 210 is assembled inside the protective drive shell 220; the protective drive shell 220 is equipped with a dust blowing cover 223 at its front end, and the dust blowing cover 223 is used to blow away impurities and dust on the surface of the woven bag 6 that is about to enter;

[0107] The protective driving shell 220 is respectively provided with a dust extraction plate 222 on both sides thereof, and a plurality of dust extraction holes 221 distributed in an array are provided on the dust extraction plate 222, and the plurality of dust extraction holes 221 are used to remove impurities and dust on the surface of the woven bag 6; an exhaust chamber is provided inside the dust extraction plate 222, and the exhaust chamber is connected to the exhaust fan 2 through a hose.

[0108] What needs to be explained about "exhaust fan 1 and exhaust fan 2" is that exhaust fan 1 and exhaust fan 2 are prior art, which can also be purchased on the market. Meanwhile, their working principles and methods are not what the present invention intends to protect, and will not be elaborated in detail here.

[0109] During the process of the woven bag 6 entering between the upper correction component 100 and the lower correction component 200, the dust hood 223 is used to blow away impurities and dust on the surface of the woven bag 6 that is about to enter. After the woven bag 6 enters between the upper correction component 100 and the lower correction component 200, the positioning correction member 210 on the upper correction component 100 and the lower correction component 200 uses multiple positioning correction cross plates 212 to clamp and position the woven bag 6 at equal intervals to form multiple positioning correction units. Inside each positioning correction unit, multiple dust extraction holes 221 are used to remove impurities and dust on the upper and lower surfaces of the woven bag 6, thereby improving the cleanliness of the surface of the woven bag 6 and preventing the woven bag 6 from falling into impurities. When it is squeezed and conveyed by conveying mechanisms such as conveying rollers during subsequent processing, it is easy to squeeze the impurities onto the woven bag 6, causing damage to the woven bag 6.

[0110] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the limiting conditions for the implementation of the present invention, so they have no substantial technical significance. Any structural modification, change in proportion or adjustment of size, without affecting the effects and purposes that can be achieved by the present invention, should still fall within the scope of the technical contents disclosed by the present invention. In the description of the present invention, unless otherwise specified, the meaning of "multiple" is two or more.

[0111] In the description of the present invention, although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sealing system for improving the quality of woven bags based on precise locking, comprising a woven bag correction assembly (2) and a sealing machine (3) mounted on an operating table (5), wherein the sealing machine (3) is used to seal the woven bag (6) that has been precisely corrected and positioned by the woven bag correction assembly (2); characterized in that: The woven bag correction assembly (2) comprises an upper correction component (100) and a lower correction component (200), wherein the lower correction component (200) is arranged inside an operating table (5), and a positioning correction window is provided on each of the upper correction component (100) and the lower correction component (200), and the upper correction component (100) and the lower correction component (200) are symmetrically distributed through the positioning correction window; and positioning correction pieces (210) are installed inside the positioning correction windows of the upper correction component (100) and the lower correction component (200); The positioning and correcting member (210) comprises two chains (211) and a plurality of positioning and correcting transverse plates (212) arranged between the two chains (211); the two chains (211) are both in a straight closed loop shape, and power is transmitted to the power device; The positioning and correction transverse plate (212) comprises a positioning and correction transverse plate (213), a correction push head (214) and a plurality of unit positioning heads (215); The positioning and correction transverse plate (213) is mounted between two chains (211); the correction pusher (214) is slidably mounted on the positioning and correction transverse plate (213), and the correction pusher (214) moves along the positioning and correction transverse plate (213) using a driving member installed thereon; a plurality of unit positioning heads (215) are distributed in a linear array along the positioning and correction transverse plate (213); After the woven bag (6) enters between the upper correction component (100) and the lower correction component (200), the positioning correction parts (210) on the upper correction component (100) and the lower correction component (200) use multiple positioning correction cross plates (212) to clamp and position the woven bag (6) at equal intervals to form multiple positioning correction units; on the positioning correction cross plates (212) within each positioning correction unit, after releasing the limit of the local multiple unit positioning heads (215), the correction push head (214) is used to perform precise correction and positioning.

2. A sealing system for improving the quality of woven bags based on precise locking according to claim 1, characterized in that: The operating table (5) is provided with a storage groove (4) at its front end, and the storage groove (4) is used to store the woven bags (6) that have been sealed by the sealing machine (3); a conveyor belt (1) is installed on the operating table (5) on the side of the woven bag correction assembly (2).

3. A sealing system for improving the quality of woven bags based on precise locking according to claim 1 or 2, characterized in that: The upper correction assembly (100) comprises: Housing (110); A mounting plate (140), the mounting plate (140) being detachably mounted on the housing (110) by means of a plurality of screws; A flow guide cover (120), wherein the flow guide cover (120) is mounted on the mounting plate (140) via a fixing frame, and extends through the mounting plate (140) to the interior of the housing (110); An exhaust pipe (130) is installed on the air guide cover (120), and an exhaust fan (1) is installed between the air guide cover (120) and the exhaust pipe (130).

4. A sealing system for improving the quality of woven bags based on precise locking according to claim 3, characterized in that: The upper correction assembly (100) further comprises: Two support plates (150), the two support plates (150) are respectively distributed on both sides of the housing (110) and are fixed to the housing (110) in an integral manner; A plurality of support rods (160), wherein the plurality of support rods (160) are distributed in an array along the support plate (150); the support rods (160) and the support plate (150) are vertically distributed and fixed in an integral manner; A plurality of connecting plates (170), the plurality of connecting plates (170) being in one-to-one correspondence with the plurality of supporting rods (160) and being fixed at the ends of the plurality of supporting rods (160); Two assembly plates (180), the two assembly plates (180) are distributed on both sides of the operating table (5) and are fixed to the operating table (5) in an integrated manner; the connecting plate (170) is mounted on the assembly plates (180) by means of a plurality of bolts.

5. A sealing system for improving the quality of woven bags based on precise locking according to claim 1 or 2, characterized in that: The positioning and correction horizontal plate (213) comprises: Plate(2131); A plurality of mounting holes (2132), wherein the plurality of mounting holes (2132) are arranged on the side of the plate body (2131), and the plurality of mounting holes (2132) are distributed in an array along the plate body (2131); the plurality of mounting holes (2132) and the plurality of unit positioning heads (215) are in a one-to-one correspondence; A rack groove (2133), wherein the rack groove (2133) is provided on the plate body (2131), and the rack groove (2133) is distributed along the plate body (2131); a rack is laid inside the rack groove (2133); The limiting convex edge (2134) is fixed on the plate body (2131), and the limiting convex edge (2134) and the rack groove (2133) are distributed in parallel.

6. A sealing system for improving the quality of woven bags based on precise locking according to claim 5, characterized in that: The unit positioning head (215) comprises: A second hydraulic telescopic rod (2151), wherein the second hydraulic telescopic rod (2151) is inserted and fixed on the mounting hole (2132); A support plate (2152) is fixed at the second end of the hydraulic telescopic rod (2151); the surface of the support plate (2152) is polished to be smooth.

7. A sealing system for improving the quality of woven bags based on precise locking according to claim 5, characterized in that: The correction pusher head (214) comprises: A guide slider (2147); a driving member is mounted on the guide slider (2147), the driving member comprises a driving motor (2142), one end of the driving motor (2142) is mounted on the guide slider (2147), a gear (2141) is fixed on the output shaft at the other end, and the gear (2141) is meshed with a rack inside the rack groove (2133); A guide groove (2149), wherein the guide groove (2149) is provided on the side of the guide slider (2147) and is used for slidingly clamping on the side of the plate body (2131); The limiting groove (2148) is provided with two limiting grooves (2148), and is respectively distributed on the top and bottom of the guide groove (2149); the limiting groove (2148) is used for slidingly clamping on the limiting convex edge (2134).

8. A sealing system for improving the quality of woven bags based on precise locking according to claim 7, characterized in that: The correction pusher head (214) further comprises: A column (2143), wherein the column (2143) is reinforced on the guide slider (2147); A hydraulic telescopic rod (2144) is fixed on the column (2143) and is distributed in parallel with the column (2143).

9. A sealing system for improving the quality of woven bags based on precise locking according to claim 8, characterized in that: The correction push head (214) further comprises a correction push plate (2145), which is fixed at the end of the hydraulic telescopic rod (2144); arcuate surfaces (2146) are respectively arranged on both sides of the correction push plate (2145), and the surface of the correction push plate (2145) on the arcuate surface (2146) is polished to be smooth.

10. A sealing system for improving the quality of woven bags based on precise locking according to claim 1 or 2, characterized in that: The lower correction component (200) comprises a protective drive shell (220), and the positioning correction member (210) is assembled inside the protective drive shell (220); the protective drive shell (220) is equipped with a dust blower (223) at its front end, and the dust blower (223) is used to blow away impurities and dust on the surface of the woven bag (6) that is about to enter; A dust extraction plate (222) is installed on both sides of the protective driving shell (220), and a plurality of dust extraction holes (221) distributed in an array are provided on the dust extraction plate (222), and the plurality of dust extraction holes (221) are used to extract impurities and dust on the surface of the woven bag (6); An exhaust chamber is provided inside the dust extraction plate (222), and the exhaust chamber is connected to the exhaust fan 2 via a hose.

Citation Information

Patent Citations

  • A woven bag bottom sewing device

    CN114834095B