Bag lip supporting plate material fixing device

By designing a bag lip support plate material setting device, the bag lip is pressed and flattened using the support plate and drive mechanism, which solves the problem of wrinkles during bag lip sewing and improves the yield and efficiency of the equipment.

CN223510125UActive Publication Date: 2025-11-04WUJIANG YOUDA MACHINERY
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Patent Information

Application Number
CN202422913458.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-11-04
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

Existing bag opening machines are prone to wrinkles during the bag lip sewing process, resulting in low yield and low efficiency.

Method used

A bag lip support plate material setting device is designed, including a support plate, a horizontal drive mechanism and a lifting drive mechanism. The support plate presses and flattens the bag lip to prevent wrinkles from occurring.

Benefits of technology

It effectively prevents wrinkles from forming on the bag lip during sewing, thus improving the yield rate and work efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223510125U_ABST
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Abstract

The utility model relates to a bag lip supporting plate material fixing device which comprises a material fixing mechanism and a bag lip supporting plate mechanism, the bag lip supporting plate mechanism comprises a fixing frame, a supporting plate used for flattening and pressing bag lip cloth, a horizontal driving mechanism and a first lifting driving mechanism, the horizontal driving mechanism is installed on the supporting plate, and the first lifting driving mechanism is installed on the fixing frame. The driving end of the horizontal driving mechanism is connected with one end of the supporting plate, the supporting plate is in sliding fit with the fixing frame through a first sliding assembly, the supporting plate is located below the positioning mechanism, the first lifting driving mechanism is installed at the side end of the material fixing mechanism, and the driving end of the first lifting driving mechanism is connected with the fixing frame. The fixing frame is in sliding fit with the side end of the material fixing mechanism through a second sliding assembly, and a pocket opening used for sewing is formed in the supporting plate. According to the bag lip supporting plate material fixing device, the situation that the bag lips are wrinkled can be prevented, and the yield and the working efficiency of equipment are improved.
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Description

Technical Field

[0001] This utility model relates to the field of bag opening machine technology, and in particular to a bag lip support plate material fixing device. Background Technology

[0002] In existing bag-opening machines, the bag lip is typically placed on a circulating plate on the worktable. After the material-setting mechanism folds the fabric, it moves above the bag lip. The circulating plate then moves the bag lip with the material-setting mechanism to the sewing mechanism for sewing the bag lip and fabric. When the circulating plate disengages from the material-setting mechanism and returns to its initial position, and the material-setting mechanism drives the sewn bag lip and fabric to the next sewing station for the next step of fabric sewing, wrinkles can easily occur in the bag lip when the material-setting mechanism presses down, resulting in poor yield and low efficiency of the equipment. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a bag lip support plate fixing device, which can not only prevent the bag lip from wrinkling, but also improve the yield and working efficiency of the equipment.

[0004] The technical solution adopted by this utility model to solve its technical problem is: a bag lip support plate fixing device, including a fixing mechanism and a bag lip support plate mechanism. The bag lip support plate mechanism includes a fixed frame, a support plate for flattening and pressing the bag lip fabric, a horizontal drive mechanism, and a first lifting drive mechanism. The horizontal drive mechanism is installed on the support plate, and the drive end of the horizontal drive mechanism is connected to one end of the support plate. The support plate and the fixed frame are slidably engaged through a first sliding component. The support plate is located below the positioning mechanism. The first lifting drive mechanism is installed on the side end of the fixing mechanism, and the drive end of the first lifting drive mechanism is connected to the fixed frame. The fixed frame and the side end of the fixing mechanism are slidably engaged through a second sliding component. The support plate is provided with a bag opening for sewing.

[0005] In one embodiment, the first lifting drive mechanism of the bag lip tray fixing device includes two first cylinders for lifting movement. The first cylinders are symmetrically installed on the fixing mechanism. The driving ends of the two first cylinders are respectively connected to the two ends of the fixed frame. The two first cylinders are used to drive the fixed frame to move the tray up and down below the fixing mechanism.

[0006] In one embodiment, the horizontal drive mechanism of the bag lip support plate positioning device is a second cylinder. The second cylinder is installed at the end of the fixed frame away from the first lifting drive mechanism. The drive end of the second cylinder is connected to the end of the support plate away from the bag opening. The second cylinder is used to drive the support plate to move horizontally along the bottom of the fixed frame.

[0007] In one embodiment, the fixing frame of the bag lip support plate fixing device includes two symmetrically arranged first support plates, a connecting plate is provided between the two first support plates, and a connecting seat is provided on each of the two first support plates. The two connecting seats are slidably engaged with the fixing mechanism through a second sliding component.

[0008] In one embodiment, the material setting mechanism of the bag lip support plate setting device includes an L-shaped base, a material feeding assembly, a material pressing assembly, and a clamping assembly. The material feeding assembly and the clamping assembly are mounted on the L-shaped base, and the material pressing assembly is located above the material feeding assembly. The material feeding assembly includes an adjustable insert knife assembly, and a rectangular slot for opening the bag of fabric is formed between the insert knife assemblies.

[0009] In one embodiment, the pressing assembly of the bag lip support plate fixing device includes a second lifting drive mechanism, a sliding plate, a connecting frame, and a pressing frame. The second lifting drive mechanism is mounted on the support plate, and the driving end of the second lifting drive mechanism is connected to the sliding plate. The sliding plate is slidably engaged with the side end of the L-shaped base. One end of the connecting frame is connected to the sliding plate, and the other end of the connecting frame is connected to the pressing frame. Two long pressing blocks and two short pressing blocks are symmetrically arranged on the pressing frame for pressing and positioning the fabric.

[0010] In one embodiment, the clamping assembly of the bag lip support plate fixing device includes a clamping plate and two third lifting drive mechanisms. The two third lifting drive mechanisms are symmetrically mounted on an L-shaped base. The drive ends of the two third lifting drive mechanisms are respectively connected to both ends of the clamping plate. The clamping plate is located below the L-shaped base. The two third lifting drive mechanisms are used to drive the clamping plate to clamp the folded edge of the fabric. The clamping plate is provided with a rectangular opening for sewing.

[0011] The beneficial effects of this application are as follows:

[0012] This application provides a bag lip support plate positioning device. This device presses and flattens the bag lip below the positioning mechanism by setting a bag lip support plate mechanism on the side of the positioning mechanism, preventing wrinkles from forming on the bag lip during the next sewing process and facilitating subsequent sewing operations. This bag lip support plate positioning device not only prevents wrinkles from forming on the bag lip but also improves the yield rate and work efficiency of the equipment. Attached Figure Description

[0013] Figure 1 This is a schematic diagram from a first perspective of the bag lip support plate feeding device according to an embodiment of this application;

[0014] Figure 2 This is a schematic diagram from a second perspective of the bag lip support plate feeding device according to an embodiment of this application;

[0015] Figure 3This is a schematic diagram from a third perspective of the bag lip support plate feeding device according to an embodiment of this application;

[0016] Figure 4 This is a schematic diagram of the bag lip support plate mechanism of the bag lip support plate feeding device according to an embodiment of this application;

[0017] in:

[0018] 1. Material setting mechanism; 2. Bag lip support plate mechanism; 11. L-shaped base; 12. Material feeding assembly; 13. Material pressing assembly; 14. Clamping assembly; 121. Inserting knife assembly; 122. Rectangular slot; 131. Second lifting drive mechanism; 132. Sliding plate; 133. Connecting frame; 134. Pressing frame; 135. Long pressing block; 136. Short pressing block; 141. Clamping plate; 142. Third lifting drive mechanism; 143. Rectangular opening; 21. Fixing frame; 22. Support plate; 23. Horizontal drive mechanism; 24. First lifting drive mechanism; 211. First support plate; 212. Connecting plate; 213. Connecting seat; 221. Bag opening; 241. First cylinder; 231. Second cylinder. Detailed Implementation

[0019] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0020] like Figure 1 As shown, an embodiment of this application provides a bag lip support plate positioning device, including a positioning mechanism 1 and a bag lip support plate mechanism 2. The bag lip support plate mechanism 2 includes a fixing frame 21, a support plate 22 for flattening and pressing the bag lip fabric, a horizontal drive mechanism 23, and a first lifting drive mechanism 24. The horizontal drive mechanism 23 is mounted on the support plate 22, and the drive end of the horizontal drive mechanism 23 is connected to one end of the support plate 22. The support plate 22 and the fixing frame 21 are slidably engaged through a first sliding component. The support plate 22 is located below the positioning mechanism. The first lifting drive mechanism 24 is mounted on the side of the positioning mechanism 1, and the drive end of the first lifting drive mechanism 24 is connected to the fixing frame 21. The fixing frame 21 and the side of the positioning mechanism 1 are slidably engaged through a second sliding component. The support plate 22 is provided with a bag opening 221 for sewing.

[0021] Specifically, the fabric is first placed on the material fixing mechanism 1. The material fixing mechanism 1 works with the folding mechanism to fold the fabric. After the fabric is folded, the material fixing mechanism 1 moves to the position where the bag lip is placed. The sewing mechanism then sews the fabric and the bag lip together. After sewing, the horizontal drive mechanism 23 of the bag lip support plate mechanism 2 drives the support plate 22 to move below the L-shaped base 11 of the material fixing mechanism 1. The first lifting drive mechanism 24 drives the fixing frame 21 to move the support plate 22 toward the L-shaped base 11, so that the support plate 22 presses and flattens the bag lip below the L-shaped base 11. The bag opening 221 of the support plate 22 corresponds to the rectangular slot 122 of the material fixing mechanism 1. The material fixing mechanism 1 moves to the next sewing position to perform the next step of fabric pressing and sewing.

[0022] In the above structure, by setting a bag lip support plate mechanism 2 on the side of the material setting mechanism 1, the bag lip is pressed and flattened, which prevents wrinkles from appearing in the bag lip during the next sewing process and facilitates subsequent sewing operations. This bag lip support plate material setting device not only prevents wrinkles from appearing in the bag lip, but also improves the yield rate and work efficiency of the equipment.

[0023] like Figure 4 As shown, in one embodiment, the first lifting drive mechanism 24 of the bag lip support plate positioning device includes two lifting cylinders 241. The first cylinders 241 are symmetrically mounted on the positioning mechanism 1. The driving ends of the two first cylinders 241 are respectively connected to both ends of the fixing frame 21. The two first cylinders 241 are used to drive the fixing frame 21 to move the support plate 22 up and down below the positioning mechanism 1. The two first cylinders 241 are symmetrically mounted on the side ends of the L-shaped base 11 of the positioning mechanism 1. The two first cylinders 241 drive the fixing frame 21 to move the support plate 22 up and down below the L-shaped base 11. This arrangement facilitates the driving of the support plate 22 to press and flatten the bag lip, and also improves the moving efficiency of the support plate 22.

[0024] like Figure 4 As shown, in one embodiment, the horizontal drive mechanism 23 of the bag lip support plate fixing device is a second cylinder 231. The second cylinder 231 is installed at the end of the fixed frame 21 away from the first lifting drive mechanism 24. The drive end of the second cylinder 231 is connected to the end of the support plate 22 away from the bag opening 221. The second cylinder 231 is used to drive the support plate 22 to move horizontally along the bottom of the fixed frame 21. After the bag lip is sewn to the fabric, the second cylinder 231 drives the support plate 22 to move horizontally to straighten the bag lip on the L-shaped base 11. Then, the two first cylinders 241 drive the support plate 22 to press the bag lip tightly. This setting can effectively prevent wrinkles from appearing on the bag lip and greatly improve the product yield.

[0025] like Figure 1As shown, in one embodiment, the fixing frame 21 of the bag lip support plate fixing device includes two symmetrically arranged first support plates 211, a connecting plate 212 is provided between the two first support plates 211, and a connecting seat 213 is provided on each of the two first support plates 211. The two connecting seats 213 are slidably engaged with the fixing mechanism 1 through a second sliding component. The fixing frame 21 is designed to provide support and stability for the support plate 22.

[0026] like Figure 2 As shown, in one embodiment, the material positioning mechanism 1 of the bag lip support plate positioning device includes an L-shaped base 11, a feeding assembly 12, a pressing assembly 13, and a clamping assembly 14. The feeding assembly 12 and the clamping assembly 14 are mounted on the L-shaped base 11, and the pressing assembly 13 is located above the feeding assembly 12. The feeding assembly 12 includes adjustable insert blade assemblies 121, with rectangular slots 122 formed between the insert blade assemblies 121 for opening the bag with fabric. The material can be placed on the feeding assembly 12, the pressing assembly 13 presses and positions the fabric, an external laser mechanism sews the fabric along the rectangular slots 122, a folding mechanism folds the fabric, and after folding, the clamping assembly 14 clamps the folded edge of the fabric. This positioning mechanism realizes the positioning and clamping operation of the fabric.

[0027] like Figure 2 As shown, in one embodiment, the pressing assembly 13 of the bag lip support plate fixing device includes a second lifting drive mechanism 131, a sliding plate 132, a connecting frame 133, and a pressing frame 134. The second lifting drive mechanism 131 is mounted on the support plate 22. The driving end of the second lifting drive mechanism 131 is connected to the sliding plate 132. The sliding plate 132 is slidably engaged with the side end of the L-shaped base 11. One end of the connecting frame 133 is connected to the sliding plate 132, and the other end of the connecting frame 133 is connected to the pressing frame 134. Two long pressing blocks 135 and two short pressing blocks 136 are symmetrically arranged on the pressing frame 134 for pressing and positioning the fabric. After the fabric is placed on the feeding assembly 12, the second lifting drive mechanism 131 drives the sliding plate 132 to move the connecting frame 133 and the pressure frame 134 toward the feeding assembly 12, so that the two long pressure blocks 135 and the two short pressure blocks 136 of the pressure frame 134 press and position the fabric, and then the laser mechanism cuts the seam along the rectangular slot 122. This setting improves the accuracy of the fabric seam opening.

[0028] like Figure 2 and Figure 3As shown, in one embodiment, the clamping assembly 14 of the bag lip support plate fixing device includes a clamping plate 141 and two third lifting drive mechanisms 142. The two third lifting drive mechanisms 142 are symmetrically mounted on the L-shaped base 11, and their driving ends are respectively connected to both ends of the clamping plate 141. The clamping plate 141 is located below the L-shaped base 11. The two third lifting drive mechanisms 142 are used to drive the clamping plate 141 to clamp the folded edge of the fabric. The clamping plate 141 is provided with a rectangular opening 143 for sewing. When the fabric is folded, the two third lifting drive mechanisms 142 drive the clamping plate 141 to move towards the support plate 22, so that the clamping plate 141 clamps the fabric at the bottom of the L-shaped base 11. The third lifting drive mechanism 142 is a third cylinder. This arrangement facilitates the clamping of the folded edge of the fabric.

[0029] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A bag lip support plate material fixing device, characterized in that, The device includes a material positioning mechanism (1) and a bag lip support plate mechanism (2). The bag lip support plate mechanism (2) includes a fixed frame (21), a support plate (22) for pressing and tightening the bag lip fabric, a horizontal drive mechanism (23), and a first lifting drive mechanism (24). The horizontal drive mechanism (23) is installed on the support plate (22), and the drive end of the horizontal drive mechanism (23) is connected to one end of the support plate (22). The support plate (22) and the fixed frame (21) are slidably engaged through a first sliding component. The support plate (22) is located below the positioning mechanism. The first lifting drive mechanism (24) is installed on the side of the material positioning mechanism (1), and the drive end of the first lifting drive mechanism (24) is connected to the fixed frame (21). The fixed frame (21) and the side of the material positioning mechanism (1) are slidably engaged through a second sliding component. The support plate (22) is provided with a bag opening (221) for sewing.

2. The bag lip support plate feeding device according to claim 1, characterized in that, The first lifting drive mechanism (24) includes two lifting cylinders (241). The first cylinders (241) are symmetrically mounted on the material fixing mechanism (1). The driving ends of the two first cylinders (241) are respectively connected to the two ends of the fixed frame (21). The two first cylinders (241) are used to drive the fixed frame (21) to drive the pallet (22) to move up and down below the material fixing mechanism (1).

3. The bag lip support plate feeding device according to claim 1, characterized in that, The horizontal drive mechanism (23) is a second cylinder (231). The second cylinder (231) is installed at one end of the fixed frame (21) away from the first lifting drive mechanism (24). The drive end of the second cylinder (231) is connected to the end of the tray (22) away from the bag opening (221). The second cylinder (231) is used to drive the tray (22) to move horizontally along the bottom of the fixed frame (21).

4. The bag lip support plate feeding device according to claim 1, characterized in that, The fixing frame (21) includes two symmetrically arranged first support plates (211), a connecting plate (212) is provided between the two first support plates (211), and a connecting seat (213) is provided on each of the two first support plates (211). The two connecting seats (213) are slidably engaged with the material fixing mechanism (1) through the second sliding component.

5. The bag lip support plate feeding device according to claim 1, characterized in that, The material setting mechanism (1) includes an L-shaped base (11), a feeding assembly (12), a pressing assembly (13), and a clamping assembly (14). The feeding assembly (12) and the clamping assembly (14) are mounted on the L-shaped base (11), and the pressing assembly (13) is located above the feeding assembly (12). The feeding assembly (12) includes an adjustable insert assembly (121), and a rectangular slot (122) for opening the bag of the fabric is formed between the insert assemblies (121).

6. The bag lip support plate feeding device according to claim 5, characterized in that, The pressing assembly (13) includes a second lifting drive mechanism (131), a sliding plate (132), a connecting frame (133), and a pressing frame (134). The second lifting drive mechanism (131) is mounted on the support plate (22). The driving end of the second lifting drive mechanism (131) is connected to the sliding plate (132). The sliding plate (132) is slidably engaged with the side end of the L-shaped base (11). One end of the connecting frame (133) is connected to the sliding plate (132), and the other end of the connecting frame (133) is connected to the pressing frame (134). Two long pressing blocks (135) and two short pressing blocks (136) for pressing and positioning the fabric are symmetrically arranged on the pressing frame (134).

7. The bag lip support plate feeding device according to claim 5, characterized in that, The clamping assembly (14) includes a clamping plate (141) and two third lifting drive mechanisms (142). The two third lifting drive mechanisms (142) are symmetrically mounted on the L-shaped base (11). The driving ends of the two third lifting drive mechanisms (142) are respectively connected to the two ends of the clamping plate (141). The clamping plate (141) is located below the L-shaped base (11). The two third lifting drive mechanisms (142) are used to drive the clamping plate (141) to clamp the folded edge of the fabric. The clamping plate (141) is provided with a rectangular opening (143) for sewing.