Convenient composite mold for multilayer big bag
By designing a convenient composite mold for multi-layer large bags, using cut piece edge guard components and sewing channels, and utilizing technologies such as fixed needles and magnetic attraction, the problem of complex multi-layer pocket sewing operations has been solved, achieving fast and stable production efficiency and quality.
Patent Information
- Application Number
- CN202423026897.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-12-09
AI Technical Summary
Existing technologies cannot efficiently process multi-layered pockets, resulting in cumbersome, time-consuming, and labor-intensive operations, unstable quality, high rework rates, and low production efficiency.
A convenient composite mold for multi-layer large bags was designed, including a base plate, a cover plate and a clamping plate. Cutting piece edge guards and sewing channels are set. The cutting pieces are accurately positioned and fixed by using fixing pins, magnetic attraction and anti-slip strips, simplifying the operation process.
It enables rapid and accurate sewing of multi-layered pockets, reduces operational steps, improves production efficiency and quality stability, and reduces quality problems caused by human error.
Smart Images
Figure CN223607511U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a convenient composite type mould of multilayer big bag belongs to clothing tool technical field. BACKGROUND
[0002] Double-layer pocket or multilayer pocket is the pocket form commonly used by outdoor clothes, professional clothes and industry clothes, and the pocket is not only beautiful in appearance after wearing, but also can take and put articles from the pocket in two directions of the top and the back side, so that the action of taking and putting things is convenient, the pocket of this style has more layers, is difficult to align and has complex structure, and the production process is complicated, time-consuming and labor-consuming, due to the difference in technology of operators, the size and length of the bag cloth after manual sewing are inconsistent, the quality cannot be guaranteed, the rework rate is high, the quality is affected, and the production efficiency is low.
[0003] The utility model discloses a kind of clothing pocket sewing mould, including two groups of identical structure mould assembly, the mould assembly includes sequentially superimposed bottom plate, sliding plate and limit board;U-shaped sewing slot is opened in the bottom plate, the part that the sewing slot is enclosed on the bottom plate is defined as first part;The bottom plate is also provided with multiple positioning bosses distributed along the height direction of the sewing slot.The utility model discloses a kind of three-dimensional pocket sewing mould, including bottom plate, U-shaped first needle slot is opened in the bottom plate, the middle plate is set on the bottom plate and can be opened and closed, second needle slot is opened in the middle plate, when the middle plate and the bottom plate are buckled, the second needle slot coincides with the first needle slot, the bottom plate is provided with the guide structure for sewing to three-dimensional strip, further including three pieces of folding plate corresponding to the outer slot wall of the second needle slot, the bottom plate is provided with the positioning device for calibrating to three-dimensional strip.
[0004] The above two technical solutions are only suitable for processing single-layer bag cloth pockets, and cannot be used for sewing multilayer pockets. UTILITY MODEL CONTENTS
[0005] The utility model provides a kind of convenient composite type mould of multilayer big bag to solve technical problems, easy to place cutting piece, simple operation, save time and labor and reliable quality.
[0006] The utility model adopts the following technical solutions:
[0007] The utility model convenient composite type mould of multilayer big bag includes bottom plate, cover plate flexibly connected with the rear side edge of bottom plate and clamping plate flexibly connected in the right side edge of bottom plate;The clamping plate is folded leftwards and buckled with the bottom plate;Cutting piece baffle assembly is provided on the bottom plate, and lower sewing through slot is provided on the inboard of cutting piece baffle assembly;Upper sewing through slot is provided on the cover plate;After buckling of bottom plate and cover plate, lower sewing through slot coincides with upper sewing through slot.
[0008] This utility model's edge-guarding assembly for cut pieces includes an edge-guarding assembly for the bag fabric face piece, an edge-guarding assembly for the bag fabric interlayer piece, and a folding position marker plate for the bag fabric. The edge-guarding assembly for the bag fabric face piece includes a rear edge-guarding strip obliquely positioned on the rear side of the base plate, a ">-shaped edge-guarding strip positioned to the right front of the rear edge-guarding strip, a 'U'-shaped edge-guarding strip positioned to the left front of the base plate, and a 'U'-shaped edge-guarding strip positioned to the right front of the base plate. The rear sides of the 'U'-shaped edge-guarding strip and the 'U'-shaped edge-guarding strip are collinear. The area enclosed by the rear edge-guarding strip, the ">-shaped edge-guarding strip, the 'U'-shaped edge-guarding strip, and the 'U'-shaped edge-guarding strip matches the shape of the bag fabric face piece. The edge-guarding assembly for the bag fabric interlayer piece includes a rear edge-guarding strip, an oblique edge-guarding strip, a ">-shaped edge-guarding strip, a ">-shaped edge-guarding strip, and a 'U'-shaped edge-guarding strip. A left side panel is positioned on the left front side of the rear side panel, and a right side panel is positioned diagonally on the right front side of the rear side panel; the right side panel is located to the right rear of the ">" shaped side panel; the area enclosed by the rear side panel, left side panel, right side panel, ">" shaped side panel, and ">" shaped side panel matches the shape of the bag fabric interlayer piece; the bag fabric folding position indicator is inclined with the left side lower than the right side, the right end of the bag fabric folding position indicator is located on the left side of the ">" shaped side panel, and the left end of the bag fabric folding position indicator passes through the left side panel; the clamp is folded to the left and fastened to the bottom plate: the rear side of the clamp abuts against the front side of the bag fabric folding position indicator.
[0009] The present invention includes a lower rear seam through groove disposed on the front side of the rear side panel, a lower >-shaped seam through groove disposed on the left side of the >-shaped side panel, and a lower L-shaped seam through groove disposed on the rear side of the └-shaped and ┘-shaped side panels; the rear end of the right side of the lower L-shaped seam through groove is spaced apart from and corresponding to the front end of the lower >-shaped seam through groove.
[0010] The present invention includes an upper rear seam through groove, an upper >-shaped seam through groove, and an upper L-shaped seam through groove; after the bottom plate and the cover plate are fastened together: the upper rear seam through groove coincides with the lower rear seam through groove, the upper >-shaped seam through groove coincides with the lower >-shaped seam through groove, and the upper L-shaped seam through groove coincides with the lower L-shaped seam through groove.
[0011] This utility model provides fixed needles at intervals in the area between the fold position marking plate of the bag fabric, the lower back seam through groove and the lower ">" shaped seam through groove; a needle hole is provided on the cover plate for the fixed needles to pass through, and an anti-puncture pad is provided on the top surface of the cover plate, the anti-puncture pad being located above the needle hole.
[0012] This utility model has a pressing hole in the shape of a parallelogram on the cover plate. After the cover plate and the bottom plate are fastened together, the distance between the back side of the pressing hole and the front side of the folding position mark plate of the bag fabric is 1cm.
[0013] The utility model discloses a lower circular magnet is installed on the bottom plate in the bag cloth surface opposite folding position signboard front side, the upper circular magnet that is attracted with the lower circular magnet is set up on the clamping plate, and the clamping plate buckling is set up with the suture through groove corresponding place and sets up the suture through groove accommodation groove, sets up the anti -puncture accommodation groove in the accommodation groove bottom, and the clamping plate top end sets up in the lower U -shaped suture through groove inboard.
[0014] The utility model discloses setting down the lower antiskid batten on the both sides of lower rear suture through groove, lower U-shaped suture through groove and lower L-shaped suture through groove, setting up the upper antiskid batten on the buckling surface of the both sides of upper rear suture through groove, upper U-shaped suture through groove and upper L-shaped suture through groove.
[0015] The utility model discloses the following active effect: the area that the rear baffle strip board, U-shaped baffle strip board, L-shaped baffle strip board and L-shaped baffle strip board enclose is positioned and is placed into bag cloth surface cutting piece, and the area that the rear baffle strip board, left baffle strip board, right baffle strip board, L-shaped baffle strip board and L-shaped baffle strip board enclose is positioned and is placed into bag cloth interlayer cutting piece, and fixed needle is used for the cutting piece fixedly and is not displaced, and the upper circular magnet is used for fixed clamping plate and bottom plate combination and is not displaced by attracting the lower circular magnet, and the pressing hole is parallelogram, and the hand of operating personnel can press the cutting piece and is not displaced after the buckling of cover plate.
[0016] The utility model discloses that the bottom plate and the cover plate thickness are 1.5mm, and the clamping plate thickness is 0.5mm's transparent PVC board or PC board, and can clearly observe the cutting piece and adjust the flexible connection to adopt transparent adhesive tape, adhesive tape, and the operation of the utility model is convenient, reduces the procedure, and saves time and labor. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is structure schematic drawing of the utility model;
[0018] Figure 2 It is structure schematic drawing of the utility model bottom plate;
[0019] Figure 3 It is structure schematic drawing of the utility model cover plate;
[0020] Figure 4 It is structure schematic drawing of the utility model clamping plate;
[0021] Figure 5 It is structure schematic drawing of the utility model unfolded state. SPECIFIC EMBODIMENT
[0022] Embodiment one:
[0023] In the description of the utility model, with the bottom plate 1 and the cover plate 2 rear side edge flexible connection position as rear, with the position of the operator as front.
[0024] As attached Figure 1 , 5The utility model discloses a bottom plate 1, and the flexible connection of the cover plate 2 with the bottom plate 1 rear side edge and the flexible connection of the clamping plate 3 in the bottom plate 1 right side edge, the clamping plate 3 is folded to the left and is buckled with the bottom plate 1, the bottom plate 1 and the cover plate 2 are all square, the clamping plate 3 is irregular triangle, set the piece blocking edge subassembly on the bottom plate 1, set the lower suture through slot in piece blocking edge subassembly inside, set the upper suture through slot on the cover plate 2, and the lower suture through slot coincides with the upper suture through slot after the bottom plate 1 is buckled with the cover plate 2, and the flexible connection is connected through adhesive tape or adhesive tape, and it is convenient to open or buckle the cover plate 2 or the clamping plate 3.
[0025] As shown in the accompanying drawings Figure 2 The utility model discloses a piece blocking edge subassembly includes bag cloth face piece blocking edge subassembly, bag cloth interlayer piece blocking edge subassembly and bag cloth face opposite folding position signboard 11, after the clamping plate 3 buckling, its rear side edge is aligned with bag cloth face opposite folding position signboard 11 front side edge, can fold bag cloth face piece to the front, accurate operation is carried out.
[0026] Bag cloth face piece blocking edge subassembly includes the rear blocking edge strip board 101 of oblique setting in the rear side of bottom plate 1, the right front of the right-angled blocking edge strip board 103 of setting in the rear blocking edge strip board 101 and the left-angled blocking edge strip board 104 of setting in the left front of bottom plate 1 and the right-angled blocking edge strip board 105 of setting in the right front of bottom plate 1, the left-angled blocking edge strip board 104 and the right-angled blocking edge strip board 105 rear side edge are collinear, the area that the rear blocking edge strip board 101, left blocking edge strip board 102, right-angled corner-shaped blocking edge strip board 103, left-angled blocking edge strip board 104 and right-angled blocking edge strip board 105 enclose is matched with bag cloth face piece shape, and the positioning of bag cloth face piece is facilitated.
[0027] Bag cloth interlayer piece blocking edge subassembly includes the rear blocking edge strip board 101, the left blocking edge strip board 102 of oblique setting in the left front of the rear blocking edge strip board 101 and the right blocking edge strip board 106 of oblique setting in the right front of the rear blocking edge strip board 101, the right blocking edge strip board 106 is located right rear of right-angled blocking edge strip board 103, the area that the rear blocking edge strip board 101, right blocking edge strip board 106, left-angled blocking edge strip board 104 and right-angled blocking edge strip board 105 enclose is matched with bag cloth interlayer piece shape, and the positioning of bag cloth interlayer piece is facilitated. Bag cloth face opposite folding position signboard 11 is inclined and is set to left low right high, and bag cloth face opposite folding position signboard 11 right end is set in right-angled blocking edge strip board 103 left side, and bag cloth face opposite folding position signboard 11 left end passes through left blocking edge strip board 102, and still can observe bag cloth face opposite folding position signboard 11's position after bag cloth face piece shields most bag cloth face opposite folding position signboard 11, the clamping plate 3 is folded to the left and is buckled with the bottom plate 1, and the rear side edge of clamping plate 3 and bag cloth face opposite folding position signboard 11 front side edge abut.
[0028] As shown in the accompanying drawings Figure 2As shown in the drawings, the lower stitching channel includes a lower rear stitching channel 111 arranged on the front side of the rear baffle strip 101, a lower L-shaped stitching channel 112 arranged on the left side of the L-shaped baffle strip 103, and a lower L-shaped stitching channel 113 arranged on the rear side of the L-shaped baffle strip 104 and the L-shaped baffle strip 105. The gap between the right side end of the lower L-shaped stitching channel 113 and the front end of the lower L-shaped stitching channel 112 is a reserved opening for bag cloth turning.
[0029] As shown in the drawings, Figure 3 The upper stitching channel of the utility model includes an upper rear stitching channel 201, an upper L-shaped stitching channel 202, and an upper L-shaped stitching channel 203. After the bottom plate 1 and the cover plate 2 are buckled, the upper rear stitching channel 201 coincides with the lower rear stitching channel 111, the upper L-shaped stitching channel 202 coincides with the lower L-shaped stitching channel 112, and the upper L-shaped stitching channel 203 coincides with the lower L-shaped stitching channel 113, which facilitates stitching. Lower anti-skid strips 14 are arranged on both sides of the lower rear stitching channel 111, the lower L-shaped stitching channel 112, and the lower L-shaped stitching channel 113. Upper anti-skid strips 24 are arranged on the buckling surfaces of both sides of the upper rear stitching channel 201, the upper L-shaped stitching channel 202, and the upper L-shaped stitching channel 203. The lower anti-skid strips 14 and the upper anti-skid strips 24 are both sandpaper or sand cloth.
[0030] Embodiment two:
[0031] This embodiment is a further improvement based on embodiment one. As shown in the drawings, Figure 1 , 5 Fixing needles 12 are arranged at intervals in the area between the bag cloth face-to-face folding position marker plate 11, the lower rear stitching channel 111, and the lower L-shaped stitching channel 112, which are used to fix the cutting piece and prevent displacement. A needle hole 21 is arranged on the cover plate 2 to allow the fixing needle 12 to pass through. A puncture-proof pad 22 is arranged on the top surface of the cover plate 2, which is located above the needle hole 21 to prevent hand puncture.
[0032] Embodiment three:
[0033] This embodiment is a further improvement based on embodiment two. As shown in the drawings, Figure 2 , 4 A pressing hole 23 in the shape of a parallelogram or a quadrilateral is arranged on the cover plate 2. After the cover plate 2 is buckled with the bottom plate 1, the distance between the rear side of the pressing hole 23 and the front side of the bag cloth face-to-face folding position marker plate 11 is 1 cm, so that the cutting piece can be pressed by hand to prevent displacement after the cover plate is buckled. A lower circular magnet 13 is installed on the bottom plate 1 at the front side of the bag cloth face-to-face folding position marker plate 11. An upper circular magnet 31 is arranged on the clamping plate 3 to attract the lower circular magnet 13. A stitching channel accommodation groove 32 is arranged at the position corresponding to the L-shaped stitching channel 112 on the clamping plate 3 after buckling. A puncture-proof accommodation groove 33 is arranged at the bottom of the accommodation groove 32. The top end of the clamping plate 3 is arranged inside the lower U-shaped stitching channel 113.
[0034] The working process of the utility model is as follows: the cover plate 2 and the clamping plate 3 are opened, the bag cloth surface cutting piece of the small bag cloth is placed into the area surrounded by the rear edge strip plate 101, the L-shaped edge strip plate 103, the L-shaped edge strip plate 104 and the L-shaped edge strip plate 105, the fixing needle 12 is used to pierce the corresponding points of the bag cloth surface cutting piece, so that the bag cloth surface cutting piece is fixed, the bag cloth interlayer cutting piece is placed into the area surrounded by the rear edge strip plate 101, the left edge strip plate 102, the right edge strip plate 106, the L-shaped edge strip plate 104 and the L-shaped edge strip plate 105, the cover plate 2 is buckled downwards and is pressed on the bag cloth interlayer cutting piece, the bag cloth surface cutting piece and the bag cloth interlayer cutting piece are spliced along the upper rear sewing through groove 201 in the template machine; after sewing, the opened cover plate is taken out, the bag cloth inner cutting piece is placed on the front side of the bag cloth surface folding position sign plate 11, the clamping plate 3 is buckled, the rear side edge of the clamping plate 3 is abutted with the front side edge of the bag cloth surface folding position sign plate 11, meanwhile, the upper circular magnet 31 and the lower circular magnet 13 are attracted, so that the clamping plate 3 is prevented from being displaced, the bag cloth interlayer cutting piece is turned over along the rear side edge of the clamping plate 3 and is pressed on the clamping plate 3 and the bag cloth surface cutting piece, then the cover plate 2 is buckled, the bag cloth is sewn along the upper L-shaped sewing through groove 202 and the upper L-shaped sewing through groove 203, and the hidden line around the bag cloth is sewn, wherein the hidden line includes the upper end, the front end, the lower end and the rear end of the bag cloth; the bag cloth bottom lower end is left with an opening (for taking out the middle interlayer plate), the cover plate is opened, the cutting piece is taken out, and the sewing process is completed; the subsequent bag cloth turning and pressing process is not in the range of the utility model, and is not described herein.
[0035] The utility model discloses the bottom plate and the cover plate thickness is 1.5mm, the clamping plate thickness is 0.5mm transparent PVC board or PC board, can clearly observe the cutting piece and adjust the flexible connection adopts transparent adhesive tape, adhesive tape, using the utility model die convenient operation, reduces the procedure, saves time and labour, is applicable to each clothing enterprise popularization and application.
Claims
1. A convenient compound mold for a multi-layered big bag, characterized by, It comprises a bottom plate (1), a cover plate (2) flexibly connected with the rear side of the bottom plate (1), and a clamping plate (3) flexibly connected with the right side of the bottom plate (1); the clamping plate (3) is folded leftward and buckled with the bottom plate (1); A cutting piece blocking edge assembly is arranged on the bottom plate (1), and a lower suturing through slot is arranged inside the cutting piece blocking edge assembly; an upper suturing through slot is arranged on the cover plate (2); after the bottom plate (1) is buckled with the cover plate (2), the lower suturing through slot coincides with the upper suturing through slot.
2. A convenient compound mold for a multi-layer big bag according to claim 1, wherein The cutting piece blocking edge assembly comprises a bag cloth surface cutting piece blocking edge assembly, a bag cloth interlayer cutting piece blocking edge assembly, and a bag cloth surface folding position marker plate (11); The bag cloth surface cutting piece blocking edge assembly comprises a rear blocking edge strip plate (101) arranged obliquely on the rear side of the bottom plate (1), a >-shaped blocking edge strip plate (103) arranged in front of the right side of the rear blocking edge strip plate (101), a <shaped blocking edge strip plate (104) arranged on the left front side of the bottom plate (1), and a >shaped blocking edge strip plate (105) arranged on the right front side of the bottom plate (1); the rear side edges of the <shaped blocking edge strip plate (104) and the >shaped blocking edge strip plate (105) are collinear; the area enclosed by the rear blocking edge strip plate (101), the >shaped blocking edge strip plate (103), the <shaped blocking edge strip plate (104), and the >shaped blocking edge strip plate (105) matches the shape of the bag cloth surface cutting piece; The bag cloth interlayer cutting piece blocking edge assembly comprises a rear blocking edge strip plate (101), a left blocking edge strip plate (102) arranged obliquely on the left front side of the rear blocking edge strip plate (101), and a right blocking edge strip plate (106) arranged obliquely in front of the right side of the rear blocking edge strip plate (101); the right blocking edge strip plate (106) is located right behind the >shaped blocking edge strip plate (103); the area enclosed by the rear blocking edge strip plate (101), the left blocking edge strip plate (102), the right blocking edge strip plate (106), the <shaped blocking edge strip plate (104), and the >shaped blocking edge strip plate (105) matches the shape of the bag cloth interlayer cutting piece; The bag cloth surface folding position marker plate (11) is arranged obliquely with the left end being lower and the right end being higher, the right end of the bag cloth surface folding position marker plate (11) is arranged on the left side of the >shaped blocking edge strip plate (103), and the left end of the bag cloth surface folding position marker plate (11) penetrates through the left blocking edge strip plate (102); The clamping plate (3) is folded leftward and buckled with the bottom plate (1); the rear side edge of the clamping plate (3) abuts against the front side edge of the bag cloth surface folding position marker plate (11).
3. A convenient build-up type mold for a multi-layer big bag according to claim 2, wherein The lower suturing through slot comprises a lower rear suturing through slot (111) arranged on the front side of the rear blocking edge strip plate (101), a lower >shaped suturing through slot (112) arranged on the left side of the >shaped blocking edge strip plate (103), and a lower L-shaped suturing through slot (113) arranged on the rear side of the <shaped blocking edge strip plate (104) and the >shaped blocking edge strip plate (105); The right side edge rear end of the lower L-shaped suturing through slot (113) is spaced apart from and correspondingly arranged with the front end of the lower >shaped suturing through slot (112).
4. A convenient build-up type mold for a multi-layer big bag according to claim 3, wherein The upper sewing through slot comprises an upper rear sewing through slot (201), an upper U-shaped sewing through slot (202) and an upper L-shaped sewing through slot (203); after the bottom plate (1) and the cover plate (2) are buckled, the upper rear sewing through slot (201) coincides with the lower rear sewing through slot (111), the upper U-shaped sewing through slot (202) coincides with the lower U-shaped sewing through slot (112), and the upper L-shaped sewing through slot (203) coincides with the lower L-shaped sewing through slot (113).
5. A convenient build-up type mold for a multi-layer big bag according to claim 4, wherein The fixed needle (12) is arranged in the area between the bag cloth face folding position signboard (11), the lower rear sewing through slot (111) and the lower U-shaped sewing through slot (112) in an interval manner; The needle hole (21) through which the fixed needle (12) passes is arranged on the cover plate (2), and the anti-puncture pad (22) is arranged on the top surface of the cover plate (2) and located above the needle hole (21).
6. A convenient build-up type mold for a multi-layer big bag according to claim 5, wherein The pressing hole (23) in the shape of a parallelogram is arranged on the cover plate (2), and after the cover plate (2) is buckled with the bottom plate (1), the distance between the rear side of the pressing hole (23) and the front side of the bag cloth face folding position signboard (11) is 1 cm.
7. A convenient build-up type mold for a multi-layer big bag according to claim 5, wherein The lower circular magnet (13) is installed on the bottom plate (1) at the front side of the bag cloth face folding position signboard (11). The upper circular magnet (31) attracted to the lower circular magnet (13) is arranged on the clamping plate (3), the sewing through slot accommodation groove (32) is arranged at the position corresponding to the U-shaped sewing through slot (112) after the clamping plate (3) is buckled, the anti-puncture accommodation groove (33) is arranged at the bottom of the accommodation groove (32), and the clamping plate (3) is arranged at the inner side of the lower U-shaped sewing through slot (113) at the top end.
8. A convenient build-up type mold for a multi-layer big bag according to claim 6, wherein The lower anti-skid plate strip (14) is arranged on both sides of the lower rear sewing through slot (111), the lower U-shaped sewing through slot (112) and the lower L-shaped sewing through slot (113). The upper anti-skid plate strip (24) is arranged on the buckling surface of both sides of the upper rear sewing through slot (201), the upper U-shaped sewing through slot (202) and the upper L-shaped sewing through slot (203).
Citation Information
Patent Citations
Three-dimensional pocket sewing die
CN211079572U
Clothing pocket sewing mold
CN216304142U