A material moving device for a bag opener
By designing a three-axis moving mechanism and a material transfer component, and combining adsorption and blowing of the fabric, the problem of long fabric movement stroke in existing technologies has been solved, achieving high-efficiency processing of the bag opening machine.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- PUJIANG COUNTY FEILI SEWING AUTOMATION EQUIPMENT CO LTD
- Filing Date
- 2025-09-19
- Publication Date
- 2026-08-04
AI Technical Summary
Existing bag-opening machines require repeated movement of the pallet when processing genuine bags, resulting in long working strokes and low efficiency.
A three-axis moving mechanism drives the carrier plate, combined with a material transfer component and a positioning component. By adsorbing and blowing the fabric, the efficient movement and positioning of the fabric are achieved, reducing the working stroke.
It improves the working efficiency of the bag opening machine, reduces the travel distance of the fabric, and increases the processing speed.
Smart Images

Figure CN224591159U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of bag opening machine technology, and more specifically, relates to a material transfer device for a bag opening machine. Background Technology
[0002] The laser bag opening machine first needs to fix the garment fabric on a large pressure frame, and then open the bag by laser opening and folding.
[0003] In existing technologies, when processing genuine bags, bag opening machines need to repeatedly move the three layers of fabric required for the genuine bag between the sewing machine head and the laser bag opening mechanism. In particular, the material transfer plate needs to move and lift the two layers of fabric that have been sewn in the first sewing to the third layer of fabric, and then move all three layers of fabric to the sewing machine head for the second sewing. However, the existing plate travels too far, so a long travel distance is required to complete one genuine bag sewing, and many actions are performed, resulting in low efficiency in genuine bag processing. Therefore, a material transfer device for bag opening machines with a short travel distance and high efficiency is needed. Utility Model Content
[0004] The technical problem to be solved by this utility model is to provide a material transfer device for a bag opening machine, which can reduce the working stroke required when extracting the fabric for sewing genuine bags and improve work efficiency.
[0005] This utility model discloses a material transfer device for a bag opening machine, used to move fabric to a sewing mechanism for sewing. It includes a support plate, a material transfer assembly, and a positioning assembly. The support plate is disposed on the upper side of the worktable, and its rear end face is connected to a three-axis moving mechanism mounted on the frame to achieve movement in three axes, and has the ability to move to the positioning assembly and the sewing mechanism. The fabric to be processed is placed on the support plate. The material transfer assembly includes a material transfer plate, which receives the fabric on the worktable. The material transfer plate is disposed below the front side of the support plate and maintains a gap with the support plate. The material transfer plate is slidably connected to the lower side of the support plate. The positioning component is installed on the workbench and is used to adsorb the genuine bag fabric.
[0006] As a further improvement of this utility model, the material transfer assembly also includes a drive mechanism; an extension plate is fixedly provided on the front side of the support plate, and the extension plate and the support plate are located on the same horizontal plane; the material transfer plate is located below the extension plate and there is a gap between them; the drive mechanism is installed on the support plate, and the output end of the drive mechanism is fixedly connected to the upper side of the material transfer plate to drive the material transfer plate to move horizontally relative to the extension plate.
[0007] As a further improvement of this utility model, the driving mechanism includes a telescopic cylinder, a telescopic bar, a telescopic block, a protruding block, a slider, and a mounting post; there are two of each of the telescopic cylinder, telescopic bar, telescopic block, protruding block, and slider, which are symmetrically arranged on both sides of the support plate; the telescopic cylinder is fixedly arranged on the rear side of the upper side of the support plate; the telescopic block is fixedly arranged on the front side of the upper side of the support plate, and the lower side of the telescopic block is fixedly connected to the upper side of the support plate, and a telescopic groove is formed inside the telescopic block; the rear end of the telescopic bar is fixedly connected to the output end of the telescopic cylinder, and the telescopic bar is slidably connected to the telescopic groove; the extension plate is arranged on the lower side of the telescopic block, and the left and right edges of the extension plate are fixedly connected to the lower side of the corresponding telescopic block; the protruding block is fixedly arranged on the lower side of the extension plate, and the upper side of the protruding block is fixedly connected to the lower side of the extension plate; the left and right sides of the transfer plate are fixedly connected to the corresponding telescopic bar through the mounting post, one end of the mounting post is fixedly connected to the telescopic bar, and the other end is fixedly connected to the transfer plate.
[0008] As a further improvement of this utility model, the positioning component includes an air suction plate, a first air inlet, and an air suction pump; the air suction plate is fixedly installed on the upper side of the workbench, and a number of through air suction holes are opened on the air suction plate. The first air inlet is located on the lower side of the air suction holes and is connected to the output end of the air suction pump; the back side of the genuine bag fabric covers at least part of the air suction holes to adsorb the genuine bag fabric, and the back side of the genuine bag fabric is attached to the surface of the air suction plate through the air suction mechanism.
[0009] As a further improvement of this utility model, the sewing mechanism is located on the upper side of the positioning component.
[0010] As a further improvement of this utility model, it also includes a lifting component, which is disposed in front of the positioning component; the lifting component includes an air blowing plate, a second air inlet and an air pump; the air blowing plate is fixedly disposed on the upper side of the workbench, and the air blowing plate has a plurality of through air holes, which are located in front of the air intake holes; the second air inlet is disposed below the air holes and is connected to the output end of the air pump; the front side of the genuine bag fabric covers at least part of the air holes to blow the genuine bag fabric upward, and the front side of the genuine bag fabric is separated from the surface of the air blowing plate by the air blowing mechanism.
[0011] As a further improvement of this utility model, there are two positioning components and two lifting components, with one positioning component and one lifting component provided on each of the left and right sides of the worktable.
[0012] As a further improvement of this utility model, the extension plate is made of a transparent material.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. By setting up a material transfer component, the material transfer plate clamps and moves the genuine bag fabric. The laser-opened bag folding edge setting is located in front of the carrier plate. After the genuine bag is sewn, it moves to the rear, which can bring both the genuine bag fabric and the fabric to be processed back to the laser-opened bag station. This can reduce the working stroke required when extracting the sewn genuine bag fabric and improve work efficiency. A positioning component is set up to adsorb and fix the rear part of the genuine bag fabric on the worktable.
[0014] 2. By setting up a lifting component, when the transfer plate needs to clamp the genuine bag fabric, the front side of the genuine bag fabric is slightly blown upward a distance, so that the transfer plate can enter from the bottom side of the genuine bag fabric. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of the bag opening machine; Figure 2 This is a schematic diagram of the overall structure of the material transfer assembly of this utility model; Figure 3 This is a schematic diagram of the lower side of the material transfer assembly of this utility model. Figure 4 This is a schematic diagram of the left side of the material transfer assembly of this utility model; Figure 5 This is a schematic diagram of the positioning component and the lifting component of this utility model; Figure 6 This is a schematic diagram of the structure of the first and second air inlets of this utility model; Figure 7 This is a partially enlarged view of the material transfer component of this utility model.
[0016] Explanation of the labels in the diagram: Material transfer assembly 1, telescopic cylinder 11, telescopic bar 12, telescopic block 13, telescopic groove 14, protrusion 15, slider 16, mounting column 17, material transfer plate 18, extension plate 19; Positioning component 2, suction plate 21, suction hole 22, first air outlet 23; Pushing component 3, air blowing plate 31, air blowing hole 32, second air inlet 33; 4. Workbench surface; 5. Support plate. Detailed Implementation
[0017] Specific Implementation Example 1: Please refer to Figures 1-6 A material transfer device for a bag opening machine is disclosed, which sews genuine bag fabric and double-layer fabric to be processed together, including a material transfer component 1 and a positioning component 2. In this embodiment, the bag opening machine also includes a frame, a worktable 4, and a support plate 5. The support plate 5 is disposed on the upper side of the worktable 4, and the rear end face of the support plate 5 is connected to the frame through a three-axis moving mechanism, so as to drive the support plate 5 to move along three axes (left and right, vertical, and front and back) on the upper side of the worktable 4.
[0018] It should be noted that in this embodiment, the three-axis moving mechanism is a conventional moving mechanism, and its specific connection relationship with the carrier plate 5 and its working principle are conventional technical means in this field, and will not be described in detail here.
[0019] The material transfer assembly 1 includes a telescopic cylinder 11, a telescopic bar 12, a telescopic block 13, a protruding block 15, a slider 16, a mounting post 17, and a material transfer plate 18. There are two of each of the following components: telescopic cylinder 11, telescopic bar 12, telescopic block 13, protruding block 15, and slider 16, symmetrically arranged on both sides of the support plate 5. The telescopic cylinder 11 is fixedly mounted on the rear side of the upper surface of the support plate 5. The telescopic block 13 is fixedly mounted on the front side of the upper surface of the support plate 5, located in front of the telescopic cylinder 11. The front end of the telescopic block 13 extends forward along the length of the support plate 5, and the lower rear side of the telescopic block 13 is fixedly connected to the upper surface of the support plate 5. A telescopic groove 14 is formed within the telescopic block 13, extending along its length, and its lower side communicates with the outside. The rear end of the telescopic bar 12 is fixedly connected to the output end of the telescopic cylinder 11, and the telescopic bar 12 is slidably connected to the telescopic groove 14.
[0020] An extension plate 19 is also fixedly installed on the front side of the support plate 5. The extension plate 19 and the support plate 5 are located on the same horizontal plane. The extension plate 19 is located on the lower side of the telescopic block 13, and the left and right edges of the extension plate 19 are fixedly connected to the lower side of the corresponding telescopic block 13. A protruding block 15 is fixedly installed on the lower side of the extension plate 19, and the upper side of the protruding block 15 is fixedly connected to the lower side of the extension plate 19.
[0021] Preferably, the extension plate 19 is made of transparent material, allowing operators to directly observe the working status of the fabric under the extension plate 19, thus facilitating quick understanding of the current working status of the fabric.
[0022] A transfer plate 18 is positioned below the front side of the support plate 5, maintaining a gap with it. The transfer plate 18 is used to receive the fabric for the bag. The left and right sides of the transfer plate 18 are fixedly connected to corresponding telescopic strips 12 via mounting posts 17. One end of each mounting post 17 is fixedly connected to the telescopic strip 12, and the other end is fixedly connected to the transfer plate 18. In this embodiment, two mounting posts 17 are included. A slider 16 is fixedly mounted on the upper side of the transfer plate 18. The slider 16 is located between the transfer plate 18 and the extension plate 19, positioned between the two mounting posts 17, and its upper side is slidably connected to the protrusion 15.
[0023] Telescopic cylinder 11 drives telescopic strip 12 to move within telescopic groove 14. Telescopic strip 12 drives the lower transfer plate 18 to move relative to extension plate 19, lifting the real bag fabric and double layer fabric to move synchronously. After the real bag fabric and double layer fabric are sewn together, the transfer component 1 drives the real bag fabric back to the initial position.
[0024] Preferably, there are two positioning components 2, one on each of the left and right sides of the worktable 4. A sewing mechanism, a conventional sewing mechanism, is provided on the upper side of each positioning component 2. The positioning component 2 includes an air suction plate 21, a first air inlet 23, and an air pump. The air suction plate 21 is fixedly mounted on the upper side of the worktable 4, and has several through-holes 22. The first air inlet 23 is located below the air holes 22 and is connected to the output end of the air pump (not shown in the figure). The back side of the genuine bag fabric at least partially covers the air holes 22 to absorb the genuine bag fabric. The back side of the genuine bag fabric is in contact with the surface of the air suction plate 21 through the air suction mechanism.
[0025] Specific embodiment two: The similarities with the specific embodiment will not be repeated here, but the difference is that it also includes the lifting component 3.
[0026] Preferably, there are two lifting components 3, with one lifting component 3 on each of the left and right sides of the worktable 4.
[0027] The lifting assembly 3 includes an air blowing plate 31, a second air inlet 33, and an air pump. The air blowing plate 31 is fixedly mounted on the upper side of the workbench 4, and the suction plate 21 is embedded inside the air blowing plate 31. The air blowing plate 31 has several through-holes 32, located in front of the suction holes 22. The second air inlet 33 is located below the air holes 32 and is connected to the output end of the air pump (not shown in the figure). The front side of the genuine bag fabric at least partially covers the air holes 32 to blow the genuine bag fabric upwards. The front side of the genuine bag fabric is separated from the surface of the air blowing plate 31 by the air blowing mechanism.
[0028] Working principle: The double-layer fabric to be processed is placed on the support plate 5. The double-layer fabric is laser-opened and folded. The support plate 5 moves to the area where the positioning component 2 and the lifting component 3 are located. The support plate 5 descends until the transfer plate 18 is in contact with the worktable surface 4. The suction pump draws air into the suction plate 21 through the first air inlet 23, and the suction plate 21 adsorbs the real bag fabric. The transfer plate 18 is located outside the real bag fabric. The blowing pump blows air into the blowing plate 31 through the second air inlet 33, and the airflow blows out through the blowing plate 31 to lift the front part of the real bag fabric upward. The telescopic cylinder 11 drives the telescopic strip 12 to move in the telescopic groove 14. The telescopic strip 12 drives the lower transfer plate 18 to move backward relative to the extension plate 19. The transfer plate 18 passes under the real bag fabric to lift the real bag fabric upward. After the real bag fabric and the double-layer fabric are sewn together, the transfer component 1 drives the processed real bag fabric back to the initial position.
Claims
1. A material moving device for an opening bag machine for moving a cloth to a sewing mechanism for sewing, characterized by: It includes a support plate (5), a transfer assembly (1), and a positioning assembly (2); the support plate (5) is set on the upper side of the worktable (4), and the rear end face of the support plate (5) is connected to a three-axis moving mechanism set on the frame to realize movement in three-axis direction, and has the ability to move to the positioning assembly (2) and the sewing mechanism; the fabric to be processed is placed on the support plate (5); the transfer assembly (1) includes a transfer plate (18), the transfer plate (18) is used to receive the fabric on the worktable (4), the transfer plate (18) is set below the front side of the support plate (5) and has a gap with the support plate (5), and the transfer plate (18) is slidably connected to the lower side of the support plate (5) in the front and back; The positioning component (2) is installed on the workbench (4) to adsorb the genuine bag fabric.
2. A material moving device for a bag opener according to claim 1, characterized in that The material transfer assembly (1) also includes a drive mechanism; an extension plate (19) is fixedly installed on the front side of the support plate (5), and the extension plate (19) and the support plate (5) are located on the same horizontal plane; the material transfer plate (18) is located below the extension plate (19), and there is a gap between it and the extension plate (19); the drive mechanism is installed on the support plate (5), and the output end of the drive mechanism is fixedly connected to the upper side of the material transfer plate (18) to drive the material transfer plate (18) to move horizontally relative to the extension plate (19).
3. A material moving device for a bag opener according to claim 2, characterized in that: The driving mechanism includes a telescopic cylinder (11), a telescopic bar (12), a telescopic block (13), a protruding block (15), a slider (16), and a mounting post (17); there are two of each of the telescopic cylinder (11), telescopic bar (12), telescopic block (13), protruding block (15), and slider (16), which are symmetrically arranged on both sides of the support plate (5); the telescopic cylinder (11) is fixedly arranged on the rear side of the upper side of the support plate (5); the telescopic block (13) is fixedly arranged on the front side of the upper side of the support plate (5), and the lower side of the telescopic block (13) is fixedly connected to the upper side of the support plate (5), and a telescopic groove (14) is opened in the telescopic block (13); the telescopic bar (12) The rear end is fixedly connected to the output end of the telescopic cylinder (11), and the telescopic strip (12) is slidably connected to the telescopic groove (14); the extension plate (19) is set on the lower side of the telescopic block (13), and the left and right edges of the extension plate (19) are fixedly connected to the lower side of the corresponding telescopic block (13); the protrusion (15) is fixedly set on the lower side of the extension plate (19), and the upper side of the protrusion (15) is fixedly connected to the lower side of the extension plate (19); the left and right sides of the transfer plate (18) are fixedly connected to the corresponding telescopic strip (12) through the mounting column (17), one end of the mounting column (17) is fixedly connected to the telescopic strip (12), and the other end is fixedly connected to the transfer plate (18).
4. A material moving device for a bag opener according to claim 1, characterized in that: The positioning component (2) includes an air suction plate (21), a first air outlet (23) and an air suction pump; the air suction plate (21) is fixedly installed on the upper side of the workbench (4), and a number of through air suction holes (22) are opened on the air suction plate (21). The first air outlet (23) is located on the lower side of the air suction holes (22) and is connected to the output end of the air suction pump; the back side of the genuine bag fabric covers at least part of the air suction holes (22) to absorb the genuine bag fabric. The back side of the genuine bag fabric is attached to the surface of the air suction plate (21) through the air suction mechanism.
5. A material moving device for a bag opener according to claim 1, characterized in that: The sewing mechanism is located on the upper side of the positioning component (2).
6. A material moving device for a bag opener according to claim 1, characterized in that: It also includes a lifting component (3), which is located in front of the positioning component (2); the lifting component (3) includes an air blowing plate (31), a second air inlet (33) and an air pump; the air blowing plate (31) is fixedly located on the upper side of the workbench (4), and several through air holes (32) are opened on the air blowing plate (31), which are located in front of the air intake hole (22); the second air inlet (33) is located below the air holes (32), and the second air inlet (33) is connected to the output end of the air pump; the front side of the genuine bag fabric covers at least part of the air holes (32) to blow the genuine bag fabric upward, and the front side of the genuine bag fabric is separated from the surface of the air blowing plate (31) by the air blowing mechanism.
7. A material moving device for a bag opener according to claim 6, characterized in that There are two positioning components (2) and two lifting components (3). One positioning component (2) and one lifting component (3) are provided on each of the left and right sides of the worktable (4).
8. A material moving device for a bag opener according to claim 2, characterized in that: The extension plate (19) is made of transparent material.