Material pulling mechanism of women's shoe upper cutting machine
By designing an automated material pulling mechanism, utilizing a pulling rod and a magnetic fixing structure, the problem of relying on manual material pulling in existing cutting machines has been solved, thereby improving the processing efficiency of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG LONGWEI SHOES CO LTD
- Filing Date
- 2025-08-27
- Publication Date
- 2026-06-23
AI Technical Summary
The fabric pulling and finishing work of existing cutting machines relies on manual operation, which results in a heavy workload for workers and reduces the processing efficiency of the equipment.
Design a material pulling mechanism for a women's shoe upper cutting machine. Through a mechanized material pulling rod and a magnetic fixing structure, the fabric is automatically pulled and spread flat on the conveyor belt, reducing manual intervention.
The mechanized material feeding mechanism reduces manual labor and improves the processing efficiency of the equipment.
Smart Images

Figure CN224394135U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a cutting machine, and more particularly to a material pulling mechanism for a women's shoe upper cutting machine. Background Technology
[0002] Cutting machines are key equipment in the footwear industry for the precise cutting of leather, synthetic materials, and other materials. Their core function is to achieve efficient and automated cutting through mechanical means or energy beams, thereby improving production efficiency and reducing costs.
[0003] The existing cutting machine mainly consists of a machine base, a conveyor belt mounted on the machine base, a moving mechanism mounted on the machine base, a cutting head driven by the moving mechanism and located above the conveyor belt, and a feeding frame located on one side of the machine base. Its processing flow is as follows: first, the roll of fabric to be processed is mounted on the machine base; then, a worker pulls the fabric from the feeding frame and lays it flat on the conveyor belt. After the fabric above the conveyor belt has been cut, the conveyor belt transports the cut fabric to one side of the machine base for unloading. Afterward, a worker again pulls the fabric from the feeding frame and lays it flat on the conveyor belt, repeating this cycle to complete the cutting process. However, this structure makes the fabric pulling and finishing work dependent on manual operation, greatly increasing the workload of workers and thus reducing the processing efficiency of the equipment. Based on the above problems, this improvement was developed. Utility Model Content
[0004] The purpose of this invention is to provide a material pulling mechanism for a women's shoe upper cutting machine. This material pulling mechanism uses machinery to replace manual labor, thereby reducing the amount of manual work and improving the processing efficiency of the equipment.
[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a material pulling mechanism for a women's shoe upper cutting machine, including a machine base and a conveyor belt installed on the machine base, a discharge trough is provided above one end of the conveyor belt, the bottom of the discharge trough is provided with a discharge port facing the conveyor belt, a transmission interval for the fabric to pass through is formed between the discharge port and the conveyor belt, a plurality of material pulling rods are placed in the discharge trough, and each material pulling rod is provided with a detachable pressing component that moves with the conveyor belt and is used to press the fabric, and a material discharge component is provided on the discharge trough for the material pulling rods to be output one by one from the discharge port.
[0006] By adopting the above technical solution, the fabric on the feeding rack is pulled out and passes through the transmission interval located between the discharge port and the conveyor belt. The feeding assembly outputs the pulling rods one by one through the discharge port. The falling pulling rods press down on the fabric, and together with the pressing assembly, the pulling rods drive the fabric to move with the conveyor belt, thus pulling the fabric flat and spreading it evenly on the conveyor belt. This structure replaces manual labor with machinery, thereby reducing manual workload and improving equipment processing efficiency. After the pulling rods holding the fabric are transferred from one side of the discharge chute to the other side via the conveyor belt, the pressing rods can be manually disassembled, further reducing manual labor.
[0007] A further provision is provided: a splitting component is provided near one end of the discharge chute opposite to the conveyor belt to separate the pulling rod from the conveyor belt by splitting the holding component.
[0008] By adopting the above technical solution, the separation operation between the material pulling rod and the conveyor belt is replaced by a set splitting component, thereby further reducing the amount of manual labor.
[0009] The further configuration is as follows: the pressing assembly includes two flexible magnetic strips fixedly fitted onto the outer periphery of the conveyor belt, the pulling rod is magnetically attracted and fixed to the magnetic strips, and the two magnetic strips are respectively positioned near both sides of the conveyor belt.
[0010] By adopting the above technical solution, the pull rod, after falling, forms a magnetic attraction with the set magnetic strip, enabling the conveyor belt to drive the pull rod and the fabric held by the pull rod to move. The fabric held by the pull rod is subjected to the magnetic force from the magnetic strip and the gravity applied by the pull rod, thus it can be stably dragged to move.
[0011] Further configured as follows: the discharge assembly is configured as two sets, respectively corresponding to the positions at both ends of the pull rod. The discharge assembly includes a rotating shaft rotatably disposed on the outer wall of the discharge trough, a lower baffle and an upper baffle mounted on the rotating shaft, and a drive motor for driving the rotating shaft to rotate. When the lower baffle abuts against the bottom of the pull rod, the discharge path of the upper baffle and the pull rod is offset. When the upper baffle abuts against the bottom of the pull rod, the discharge path of the lower baffle and the pull rod is offset. The distance between the upper baffle and the lower baffle is only enough for one pull rod to pass through.
[0012] By adopting the above technical solution, when the lower baffle is against the lower part of the upper pull rod at the discharge port, the upper baffle does not obstruct the second pull rod behind the discharge port. When the lower baffle is not against the lower part of the upper pull rod at the discharge port, the upper baffle is against the lower part of the second pull rod behind the discharge port, thereby realizing the output of the pull rods one by one.
[0013] The material pulling rod is further configured such that guide surfaces for guiding the insertion of the upper baffle are formed on both the bottom and top sides.
[0014] By adopting the above technical solution, the guide surface is designed to facilitate the insertion of the upper baffle between adjacent pull rods.
[0015] The further configuration includes: a splitting frame disposed on one side of the machine, two splitting rods installed on the splitting frame and extending toward the conveyor belt, and two splitting slots disposed at the bottom of the pull rod for the splitting rods to be inserted into. The two splitting rods are respectively disposed near the two sides of the conveyor belt, and the two splitting slots correspond to the two splitting rods respectively.
[0016] By adopting the above technical solution, the conveyor belt drives the pressure bar toward the splitting insert, and the pressure bar and the conveyor belt are separated by inserting the splitting insert into the splitting slot, thereby replacing the manual separation operation.
[0017] A further configuration is provided: a pressure plate is provided at the bottom of the pull rod corresponding to the position between the two magnetic strips, the pressure plate can reciprocate between the pull rod and the conveyor belt, and an adjustment component is provided between the pressure plate and the pull rod.
[0018] By adopting the above technical solution, the height of the pressure plate is adjusted by setting an adjustment component according to the different thicknesses of the fabric, so that the pull rod and the magnetic structure can perform the pulling and transmission operation of fabrics of different thicknesses.
[0019] The adjustment assembly is further configured to include at least two adjusting bolts that pass through the pressure plate and are threadedly connected to the pull rod, and a retaining spring fitted onto the adjusting bolts and located between the pressure plate and the pull rod.
[0020] By adopting the above technical solution, the adjustment of the pressure plate is achieved by adjusting the structure of the bolts and the clamping spring.
[0021] In summary, this utility model has the following beneficial effects: it replaces manual labor with machinery, thereby reducing the amount of manual work and improving the processing efficiency of the equipment. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the structure of an embodiment;
[0023] Figure 2 for Figure 1 Enlarged view of section A in the middle;
[0024] Figure 3 This is another structural schematic diagram of an embodiment;
[0025] Figure 4This is a partial structural diagram of an embodiment;
[0026] Figure 5 for Figure 4 Enlarged view of section B;
[0027] Figure 6 This is a schematic diagram of the material discharge component in the embodiment;
[0028] Figure 7 This is a cross-sectional view of the pull rod in the embodiment;
[0029] Figure 8 This is a schematic diagram of the pull rod structure in the embodiment.
[0030] In the diagram: 1. Machine base; 2. Conveyor belt; 3. Discharge chute; 4. Discharge port; 5. Conveying interval; 6. Pull rod; 7. Discharge assembly; 71. Rotary shaft; 72. Lower baffle; 73. Upper baffle; 74. Drive motor; 8. Splitting assembly; 81. Splitting frame; 82. Splitting insert rod; 83. Splitting slot; 9. Magnetic strip; 10. Guide surface; 11. Pressure plate; 12. Adjusting bolt; 13. Clamping spring. Detailed Implementation
[0031] The present invention will be further described in detail below with reference to the accompanying drawings.
[0032] refer to Figures 1 to 8 A material pulling mechanism for a women's shoe upper cutting machine includes a machine base 1 and a conveyor belt 2 mounted on the machine base 1. A discharge trough 3 is located above one end of the conveyor belt 2 and is fixed to the machine base 1. A discharge port 4 facing the conveyor belt 2 is opened at the bottom of the discharge trough 3, and a transmission interval 5 for the fabric to pass through is formed between the discharge port 4 and the conveyor belt 2. Several pulling rods 6 are placed inside the discharge trough 3. Each pulling rod 6 has a detachable pressing component that moves with the conveyor belt 2 and is used to hold the fabric. The discharge trough 3 is equipped with a discharge component 7 for the pulling rods 6 to exit one by one from the discharge port 4. The cutting machine and the conveyor belt 2 are existing technologies, and their specific structures and principles will not be elaborated upon here.
[0033] Near one end of the discharge chute 3 opposite to the conveyor belt 2, there is a splitting assembly 8 for separating the holding assembly and separating the pull rod 6 from the conveyor belt 2. The holding assembly includes two flexible magnetic strips 9 fixedly fitted onto the outer peripheral wall of the conveyor belt 2. The pull rod 6 is magnetically attracted to the magnetic strips 9. The pull rod 6 is made of iron, and the magnetic strips 9 are soft magnetic strips. The two magnetic strips 9 are respectively located near both sides of the conveyor belt 2. The magnetic strips 9 can also be composed of several magnetic blocks arranged together and fixed to the outer peripheral wall of the conveyor belt 2.
[0034] The discharge assembly 7 is configured in two sets, corresponding to the positions at both ends of the pull rod 6. The discharge assembly 7 includes a rotating shaft 71 rotatably mounted on the outer wall of the discharge trough 3, a lower baffle 72 and an upper baffle 73 fixedly mounted on the rotating shaft 71, and a drive motor 74 that drives the rotating shaft 71 to rotate. When the lower baffle 72 abuts against the bottom of the pull rod 6, the upper baffle 73 is offset from the discharge path of the pull rod 6; when the upper baffle 73 abuts against the bottom of the pull rod 6, the lower baffle 72 is offset from the discharge path of the pull rod 6. The distance between the upper baffle 73 and the lower baffle 72 is only enough for one pull rod 6 to pass through. The drive motor 74 is fixedly mounted on the outer wall of the discharge trough 3, and its output shaft is fixedly connected to the rotating shaft 71.
[0035] The bottom and top sides of the pull rod 6 have guide surfaces 10 for guiding the insertion of the upper baffle 73. The splitting assembly 8 includes a splitting frame 81 disposed on one side of the machine base 1, two splitting inserts 82 fixedly installed on the splitting frame 81 and extending towards the conveyor belt 2, and two splitting slots 83 opened at the bottom of the pull rod 6 for the splitting inserts 82 to be inserted. The two splitting inserts 82 are respectively disposed near both sides of the conveyor belt 2, and the two splitting slots 83 correspond to the two splitting inserts 82 respectively. The splitting frame 81 is fixedly installed on the ground, and the splitting inserts 82 are made of stainless steel.
[0036] A pressure plate 11 is provided at the bottom of the pull rod 6, corresponding to the position between the two magnetic strips 9. The pressure plate 11 can reciprocate between the pull rod 6 and the conveyor belt 2. An adjustment assembly is provided between the pressure plate 11 and the pull rod 6. The adjustment assembly is arranged in at least two sets along the length of the pull rod 6. The adjustment assembly includes at least two adjusting bolts 12 that pass through the pressure plate 11 and are threadedly connected to the pull rod 6, and a retaining spring 13 that is fitted on the adjusting bolts 12 and located between the pressure plate 11 and the pull rod 6. The adjusting bolts 12 are countersunk bolts.
[0037] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.
Claims
1. A material pulling mechanism for a women's shoe upper cutting machine, comprising a machine base (1) and a conveyor belt (2) installed on the machine base (1), characterized in that: A discharge trough (3) is provided above one end of the conveyor belt (2). The bottom of the discharge trough (3) is provided with a discharge port (4) facing the conveyor belt (2). A transmission interval (5) for the fabric to pass through is formed between the discharge port (4) and the conveyor belt (2). Several pull rods (6) are placed in the discharge trough (3). Each pull rod (6) is connected to the conveyor belt (2) with a detachable pressing component that moves with the conveyor belt (2) and is used to press the fabric. The discharge trough (3) is provided with a discharge component (7) for the pull rods (6) to be output one by one from the discharge port (4).
2. The material pulling mechanism of the women's shoe upper cutting machine according to claim 1, characterized in that: Near one end of the discharge chute (3) opposite to the conveyor belt (2), there is a splitting component (8) for splitting the holding component to separate the pull rod (6) from the conveyor belt (2).
3. The material pulling mechanism of the women's shoe upper cutting machine according to claim 1, characterized in that: The pressing assembly includes two flexible magnetic strips (9) fixedly fitted on the outer periphery of the conveyor belt (2). The pulling rod (6) is magnetically attracted to the magnetic strips (9), and the two magnetic strips (9) are respectively positioned close to both sides of the conveyor belt (2).
4. The material pulling mechanism of the women's shoe upper cutting machine according to claim 1, characterized in that: The discharge assembly (7) is set in two sets and corresponds to the positions at both ends of the pull rod (6). The discharge assembly (7) includes a rotating shaft (71) rotatably disposed on the outer wall of the discharge trough (3), a lower baffle (72) and an upper baffle (73) installed on the rotating shaft (71), and a drive motor (74) for driving the rotating shaft (71) to rotate. When the lower baffle (72) abuts against the bottom of the pull rod (6), the upper baffle (73) and the discharge path of the pull rod (6) are offset. When the upper baffle (73) abuts against the bottom of the pull rod (6), the lower baffle (72) and the discharge path of the pull rod (6) are offset. The distance between the upper baffle (73) and the lower baffle (72) is only enough for one pull rod (6) to pass through.
5. The material pulling mechanism of the women's shoe upper cutting machine according to claim 4, characterized in that: The bottom and top sides of the pull rod (6) are both formed with guide surfaces (10) for guiding the insertion of the upper baffle (73).
6. The material pulling mechanism of the women's shoe upper cutting machine according to claim 2, characterized in that: The splitting assembly (8) includes a splitting frame (81) disposed on one side of the machine base (1), two splitting rods (82) installed on the splitting frame (81) and extending toward the conveyor belt (2), and two splitting slots (83) disposed at the bottom of the pull rod (6) for the splitting rods (82) to be inserted. The two splitting rods (82) are respectively disposed near the two sides of the conveyor belt (2), and the two splitting slots (83) correspond to the two splitting rods (82) respectively.
7. The material pulling mechanism of the women's shoe upper cutting machine according to claim 3, characterized in that: The bottom of the pull rod (6) is provided with a pressure plate (11) corresponding to the position between the two magnetic strips (9). The pressure plate (11) can reciprocate between the pull rod (6) and the conveyor belt (2). An adjustment component is provided between the pressure plate (11) and the pull rod (6).
8. The material pulling mechanism of the women's shoe upper cutting machine according to claim 7, characterized in that: The adjustment assembly includes at least two adjusting bolts (12) that pass through the pressure plate (11) and are threaded to the pull rod (6), and a retaining spring (13) that is fitted onto the adjusting bolts (12) and located between the pressure plate (11) and the pull rod (6).