CN110921003B - Woven bag sealing pressing frame - Google Patents
Woven bag sealing pressing frame Download PDFInfo
- Publication number
- CN110921003B CN110921003B CN201911309687.6A CN201911309687A CN110921003B CN 110921003 B CN110921003 B CN 110921003B CN 201911309687 A CN201911309687 A CN 201911309687A CN 110921003 B CN110921003 B CN 110921003B
- Authority
- CN
- China
- Prior art keywords
- woven bag
- presser foot
- connecting rod
- pressing frame
- fixing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000007789 sealing Methods 0.000 title claims abstract description 58
- 238000009958 sewing Methods 0.000 claims abstract description 35
- 238000005056 compaction Methods 0.000 abstract description 5
- 230000009191 jumping Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
- B65B51/04—Applying separate sealing or securing members, e.g. clips
- B65B51/07—Sewing or stitching
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Package Closures (AREA)
Abstract
The invention provides a woven bag sealing pressing frame and a fixing plate; the presser foot is arranged in parallel with the fixed plate, and the sealing end of the woven bag is positioned between the fixed plate and the presser foot; a woven bag pressing auxiliary piece for pressing the presser foot and the woven bag sealing end onto the fixed plate; and the woven bag delivery auxiliary piece is used for delivering the sealed end of the woven bag to the sewing needle of the bag sealing machine. The woven bag sealing pressing frame is provided with the woven bag pressing auxiliary piece and the balancing auxiliary piece which are matched for use, so that the stability of the motion of the presser foot to the fixed plate and the uniformity of compaction of the woven bag sealing end between the fixed plate and the presser foot are ensured, the sewing quality is improved, and the jumping phenomenon of a needle is obviously reduced.
Description
Technical Field
The invention relates to the technical field of woven bag sealing, in particular to a woven bag sealing pressing frame.
Background
In the prior art, a woven bag containing materials is subjected to sealing treatment, the sealing process is generally carried out by adopting a sealing machine (industrial sewing machine), the sewing process is carried out vertically according to the use habit of the industrial sewing machine, namely, the sealing end of the woven bag is required to be folded and pressed to a sewing needle by a human or a manipulator for sewing, the front piece and the rear piece of the woven bag are easy to misplace in the folding and pressing process, in order to solve the problem, researchers have developed the sealing machine (industrial sewing machine) capable of sewing in the horizontal direction, but a presser foot matched with a sewing needle of the sealing machine still adopts the vertically-sewn presser foot, the pressing process is poor in stability and poor in compaction uniformity, the visual result is that the sewing stitch is uneven, the appearance is poor, and the phenomenon of needle skipping and thread breakage easily occurs.
Disclosure of Invention
Therefore, the invention aims to overcome the defects of the prior art, and provides the woven bag sealing pressing frame with good pressing stability and high compaction uniformity.
In order to achieve the above purpose, the technical scheme of the invention is realized as follows:
a woven bag seal pressing frame, comprising:
a fixing plate;
the presser foot is arranged in parallel with the fixed plate, and the sealing end of the woven bag is positioned between the fixed plate and the presser foot;
a woven bag pressing auxiliary piece for pressing the presser foot and the woven bag sealing end onto the fixed plate;
a balance auxiliary member for keeping the presser foot parallel to the fixed plate;
a woven bag delivery aid for delivering the sealed end of the woven bag to the sewing needle of the bag sealing machine;
the woven bag pressing auxiliary piece comprises an air cylinder, a first connecting rod and a first fixing column, wherein the first fixing column is positioned on the upper surface of the presser foot and between the direction of an extension line of an output shaft of the air cylinder and the fixing plate, and the first fixing column is vertically arranged on the upper surface of the fixing plate; one end of the first connecting rod is hinged with the free end of the cylinder output shaft, and the other end of the first connecting rod is hinged with the upper end of the first fixing column.
Further, balance auxiliary piece includes second connecting rod, third connecting rod, second fixed column and third fixed column, first fixed column, second fixed column and third fixed column keep away from in proper order the cylinder sets up, all vertical set up in on the upper surface of fixed plate, the one end of second connecting rod with the fixed plate upper surface articulates, and the other end articulates with the upper end of second fixed column, the one end of third connecting rod with the fixed plate upper surface articulates, and the other end articulates with the upper end of third fixed column.
Further, the center points of the cross sections of the first fixing column, the second fixing column and the third fixing column at the same horizontal height are positioned on the same straight line.
Further, the woven bag delivery auxiliary piece comprises a motor, a driving wheel, a plurality of driven wheels and a plurality of driven wheels, wherein the driving wheel is arranged on an output shaft of the motor, a plurality of grooves are formed in the fixing plate, each driven wheel which rotates with the driven wheel is arranged in each groove, and the driving wheel is connected with the driven wheels through belts.
Further, the driven roller is provided with longitudinally arranged anti-skid patterns.
Further, one end of the presser foot, which is far away from the cylinder, is tilted outwards.
Further, the pressing frame is fixed above one side of the conveyor belt through the supporting rod, and the conveying direction of the sealing end of the woven bag in the pressing frame is consistent with the running direction of the conveyor belt.
Further, the fixing plate is provided with a needle hole opposite to the sewing needle in the output direction of the sealing end of the woven bag.
Further, still be equipped with the supporting seat, this supporting seat with fixed plate structure as an organic whole is connected perpendicularly, be equipped with the cylinder groove seat that is used for fixed cylinder on the supporting seat, the supporting seat lower part is equipped with the motor groove seat that is used for installing the motor.
Further, a sewing needle seat for supporting the sewing needle is arranged on the free end surface of the supporting seat.
The beneficial effects of the invention are as follows:
(1) The pressing frame is provided with the woven bag pressing auxiliary piece and the balance auxiliary piece which are matched for use, and the two auxiliary pieces are driven by the air cylinder, and the connecting rod and the fixed column are used for transmission, so that the presser foot moves forward steadily and synchronously in parallel to be close to the fixed plate, namely, the stability of the movement of the presser foot to the fixed plate is ensured, the uniformity of compaction of the sealing end of the woven bag between the fixed plate and the presser foot is improved, the sewing quality is improved, and the jumping phenomenon of a needle is obviously reduced;
(2) The pressing frame is provided with the woven bag delivery auxiliary piece, and the auxiliary piece is driven by a motor, and the driving wheel, the driven wheel and the driven roller are driven, so that the sealing end of the woven bag steadily moves to the sewing needle of the sealing machine; the rotation speed of the driven roller is consistent with the running speed of the conveyor belt, so that the sewing process of the sealing end of the woven bag is ensured to be carried out smoothly;
(3) The pressure foot is arranged at one end far away from the cylinder and is used as an inlet of the sealing end of the woven bag in an outward tilting mode, so that the sealing end of the woven bag can smoothly enter between the pressure foot and the fixing plate.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:
FIG. 1 is a schematic view showing the positional relationship of a pressing frame, a conveyor belt and a support rod in the embodiment;
FIG. 2 is a schematic view of a front view of a press frame in the embodiment;
FIG. 3 is a schematic top view of a press frame in an embodiment;
fig. 4 is a schematic view showing a bottom perspective structure of the pressing frame in the embodiment.
Reference numerals illustrate:
1. a fixing plate; 11. a pinhole; 2. a presser foot; 3. the woven bag presses the auxiliary member; 31. a cylinder; 32. a first link; 33. a first fixing column; 4. a balance auxiliary; 41. a second link; 42. a third link; 43. a second fixing column; 44. a third fixing column; 5. a woven bag delivery aid; 51. a motor; 52. a driving wheel; 53. driven wheel; 54. driven roller; 541. anti-skid lines; 55. a belt; 6. a support base; 7. a sewing needle seat; 71. a sewing needle; 8. a conveyor belt; 9. and (5) supporting the rod.
Detailed Description
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art in a specific case.
The invention will be described in detail below with reference to the drawings in connection with embodiments.
As shown in fig. 1 to 4, a woven bag sealing pressing frame for use in cooperation with a sealing machine operating in a horizontal direction, the pressing frame comprising:
a fixing plate 1;
the presser foot 2 is arranged in parallel with the fixed plate 1, and the sealing end of the woven bag is positioned between the fixed plate 1 and the presser foot 2;
a woven bag pressing auxiliary 3 for pressing the presser foot 2 and the woven bag sealing end onto the fixed plate 1;
a woven bag delivery aid 5 for delivering the woven bag sealing end to the sewing needle 71 of the bag sealer.
In some embodiments, the woven bag pressing auxiliary 3 includes a cylinder 31, a first link 32, and a first fixing post 33, the first fixing post 33 is located on the upper surface of the presser foot 2 and between the extension line direction of the output shaft of the cylinder 31 and the fixing plate 1, and the first fixing post 33 is vertically disposed on the upper surface of the fixing plate 1; one end of the first connecting rod 32 is hinged with the free end of the output shaft of the air cylinder 31, and the other end is hinged with the upper end of the first fixing column 33.
When the output shaft of the air cylinder 31 moves forward, one end of the first connecting rod 32 is pushed to move forward, and the other end of the first connecting rod 32 drives the first fixing column 33 and the presser foot 2 to move forward and close to the fixing plate 1.
To ensure that the presser foot 2 is always parallel to the fixed plate 1 during movement, i.e. to ensure uniform stability of the compaction of the sealing end of the woven bag between the fixed plate 1 and the presser foot 2, in some embodiments, a balancing aid 4 is provided in particular; the balance auxiliary member 4 includes a second connecting rod 41, a third connecting rod 42, a second fixing column 43 and a third fixing column 44, where the first fixing column 33, the second fixing column 43 and the third fixing column 44 are sequentially disposed away from the cylinder 31, and are vertically disposed on the upper surface of the fixing plate 1, and the center points of the same height section of the three fixing columns are located on a straight line; one end of the second connecting rod 41 is hinged to the upper surface of the fixed plate 1, the other end of the second connecting rod is hinged to the upper end of the second fixed column 43, one end of the third connecting rod 42 is hinged to the upper surface of the fixed plate 1, and the other end of the third connecting rod is hinged to the upper end of the third fixed column 44.
The balance auxiliary piece 4 is arranged, so that the presser foot 2 is always parallel to the fixed plate 1 in the forward and near movement process of the fixed plate 1, and the movement process is smooth and mild, and the sealing quality is not affected by unnecessary twisting of the sealing end of the woven bag.
In order to make the sealing end of the woven bag stably move towards the sewing needle 71 of the sealing machine, in some embodiments, a woven bag delivery auxiliary 5 is provided, the woven bag delivery auxiliary 5 comprises a motor 51, a driving wheel 52, a plurality of driven wheels 53 and a plurality of driven wheels 54, the driving wheel 52 is installed on the output shaft of the motor 51, a plurality of grooves are formed in the fixing plate 1, a driven wheel 54 which rotates with the driven wheels 53 is arranged in each groove, and the driving wheel 52 is connected with the driven wheels 53 through a belt 55.
And, the driven roller 54 is provided with a longitudinally arranged anti-slip pattern 541.
When the motor 51 rotates, the driving wheel 52 drives the driven wheel 53 and the driven wheel 54 to rotate, and the anti-skid lines 541 of the driven wheel 54 drive the sealing end of the woven bag to move towards the sewing needle 71.
The pressing frame is fixed above one side of the conveyor belt through the supporting rod 9, the bottom of the woven bag is positioned on the conveyor belt 8, the sealing end at the upper part of the woven bag enters between the fixed plate 1 and the presser foot 2 to be compacted, and the driven roller 54 continuously moves to the sewing needle 71 along with the follow-up roller 54, and the rotating speed of the driven roller 54 is consistent with the running speed of the conveyor belt, so that the sewing process of the sealing end of the woven bag is ensured to be smoothly carried out.
In some embodiments, an end of the presser foot 2 away from the cylinder 31 is provided with an outward warping as an inlet of the sealed end of the woven bag, so that the sealed end of the woven bag smoothly enters between the presser foot 2 and the fixing plate 1.
In some embodiments, the fixing plate 1 is provided with a needle hole 11 opposite to the sewing needle 71 in the output direction of the sealing end of the woven bag.
In some embodiments, a supporting seat 6 is further provided, the supporting seat 6 is vertically connected with the fixing plate 1 in an integral structure, a cylinder 31 groove seat for fixing the cylinder 31 is provided on the supporting seat 6, a motor 51 groove seat for installing the motor 51 is provided on the lower portion of the supporting seat 6, and a sewing needle seat 7 for supporting the sewing needle 71 is provided on the free end surface of the supporting seat 6.
In some embodiments, the woven bag closure pressing frame is used as follows:
(1) Precompaction is carried out on the sealing end of the woven bag filled with materials, the woven bag is placed on a conveyor belt 8, and the conveyor belt 8 and a driven roller 54 driven by a motor 51 to rotate synchronously run;
(2) The sealing end of the woven bag is led between the presser foot 2 and the fixed plate 1 by a manual or mechanical arm, when the sealing end of the woven bag reaches between the sewing needle 71 and the needle hole 11, the air cylinder 31 is started, the presser foot 2 compacts the sealing end of the woven bag, the sealing end of the woven bag continues to move forward, and at the same time, the sewing needle 71 is sewn;
(3) The sewn woven bag sealing end is pulled out of the pressing frame area by a person or a mechanical arm, and the sewing work of the woven bag sealing end is completed.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (7)
1. A woven bag seal pressing frame, comprising:
a fixing plate;
the presser foot is arranged in parallel with the fixed plate, and the sealing end of the woven bag is positioned between the fixed plate and the presser foot;
a woven bag pressing auxiliary piece for pressing the presser foot and the woven bag sealing end onto the fixed plate;
a balance auxiliary member for keeping the presser foot parallel to the fixed plate;
a woven bag delivery aid for delivering the sealed end of the woven bag to the sewing needle of the bag sealing machine;
the woven bag pressing auxiliary piece comprises an air cylinder, a first connecting rod and a first fixing column, wherein the first fixing column is positioned on the upper surface of the presser foot and between the direction of an extension line of an output shaft of the air cylinder and the fixing plate, and the first fixing column is vertically arranged on the upper surface of the fixing plate; one end of the first connecting rod is hinged with the free end of the output shaft of the air cylinder, and the other end of the first connecting rod is hinged with the upper end of the first fixing column;
the balance auxiliary piece comprises a second connecting rod, a third connecting rod, a second fixing column and a third fixing column, wherein the first fixing column, the second fixing column and the third fixing column are sequentially far away from the air cylinder and are vertically arranged on the upper surface of the fixing plate, one end of the second connecting rod is hinged with the upper surface of the fixing plate, the other end of the second connecting rod is hinged with the upper end of the second fixing column, one end of the third connecting rod is hinged with the upper surface of the fixing plate, and the other end of the third connecting rod is hinged with the upper end of the third fixing column;
the woven bag delivery auxiliary piece comprises a motor, a driving wheel, a plurality of driven wheels and a plurality of driven wheels, wherein the driving wheel is arranged on an output shaft of the motor, a plurality of grooves are formed in the fixing plate, each groove is internally provided with the driven wheel which rotates with the driven wheel, and the driving wheel is connected with the driven wheels through belts;
the fixed plate is provided with a needle hole opposite to the sewing needle in the output direction of the sealing end of the woven bag.
2. The woven bag closure pressing frame of claim 1, wherein the center points of the cross sections of the first, second and third fixing columns at the same level are positioned on a straight line.
3. The woven bag sealing and pressing frame according to claim 1, wherein the driven roller is provided with longitudinally arranged anti-skidding patterns.
4. The woven bag seal pressing frame according to claim 1, wherein one end of the presser foot, which is far away from the cylinder, is tilted outwards.
5. A woven bag sealing and pressing frame according to claim 1, wherein the pressing frame is fixed above one side of the conveyor belt through a supporting rod, and the conveying direction of the sealing end of the woven bag in the pressing frame is consistent with the running direction of the conveyor belt.
6. The woven bag sealing and pressing frame according to claim 1, further comprising a supporting seat, wherein the supporting seat is vertically connected with the fixing plate in an integrated structure, a cylinder groove seat for fixing a cylinder is arranged on the supporting seat, and a motor groove seat for installing a motor is arranged at the lower part of the supporting seat.
7. The woven bag sealing and pressing frame as claimed in claim 6, wherein a sewing needle seat for supporting a sewing needle is provided on a free end surface of the supporting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911309687.6A CN110921003B (en) | 2019-12-18 | 2019-12-18 | Woven bag sealing pressing frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911309687.6A CN110921003B (en) | 2019-12-18 | 2019-12-18 | Woven bag sealing pressing frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110921003A CN110921003A (en) | 2020-03-27 |
| CN110921003B true CN110921003B (en) | 2023-12-12 |
Family
ID=69864159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911309687.6A Active CN110921003B (en) | 2019-12-18 | 2019-12-18 | Woven bag sealing pressing frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110921003B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1101769A (en) * | 1953-11-17 | 1955-10-11 | Portable driving machine | |
| FR1134056A (en) * | 1954-07-07 | 1957-04-05 | St Regis Paper Co | Apparatus for closing bags and compacting the material they contain |
| GB1460937A (en) * | 1973-10-05 | 1977-01-06 | Buzzi R | Machine for automatically filling and closing bags |
| JPS6333228A (en) * | 1986-07-22 | 1988-02-12 | パッケ−ジング・オ−トメ−ション・マシ−ナリ−・カンパニ−・リミテッド | Sealing device for plastic bag |
| CN107521725A (en) * | 2017-09-18 | 2017-12-29 | 华中科技大学 | A kind of non-overlay film bag-making packaging machine |
| CN208291605U (en) * | 2018-05-31 | 2018-12-28 | 青海盐湖工业股份有限公司 | A kind of packaging bag edging machine |
| CN208775135U (en) * | 2018-08-04 | 2019-04-23 | 江苏泰华塑料制品有限公司 | A kind of container woven bag enclosed mechanism |
| CN208868399U (en) * | 2018-08-21 | 2019-05-17 | 山东农合生物科技有限公司 | A kind of organic fertilizer bag sealing device |
| CN211520035U (en) * | 2019-12-18 | 2020-09-18 | 天津市旭辉恒远塑料包装股份有限公司 | Woven bag sealing and pressing device |
-
2019
- 2019-12-18 CN CN201911309687.6A patent/CN110921003B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1101769A (en) * | 1953-11-17 | 1955-10-11 | Portable driving machine | |
| FR1134056A (en) * | 1954-07-07 | 1957-04-05 | St Regis Paper Co | Apparatus for closing bags and compacting the material they contain |
| GB1460937A (en) * | 1973-10-05 | 1977-01-06 | Buzzi R | Machine for automatically filling and closing bags |
| JPS6333228A (en) * | 1986-07-22 | 1988-02-12 | パッケ−ジング・オ−トメ−ション・マシ−ナリ−・カンパニ−・リミテッド | Sealing device for plastic bag |
| CN107521725A (en) * | 2017-09-18 | 2017-12-29 | 华中科技大学 | A kind of non-overlay film bag-making packaging machine |
| CN208291605U (en) * | 2018-05-31 | 2018-12-28 | 青海盐湖工业股份有限公司 | A kind of packaging bag edging machine |
| CN208775135U (en) * | 2018-08-04 | 2019-04-23 | 江苏泰华塑料制品有限公司 | A kind of container woven bag enclosed mechanism |
| CN208868399U (en) * | 2018-08-21 | 2019-05-17 | 山东农合生物科技有限公司 | A kind of organic fertilizer bag sealing device |
| CN211520035U (en) * | 2019-12-18 | 2020-09-18 | 天津市旭辉恒远塑料包装股份有限公司 | Woven bag sealing and pressing device |
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| Publication number | Publication date |
|---|---|
| CN110921003A (en) | 2020-03-27 |
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