A feeder that can be docked and installed.

By designing a feeder that can be docked and installed, and utilizing adjustable components and conveyor belt structure, the problems of jamming and offset in sewing machine feeders when the equipment height and sheet material posture are different are solved, achieving stable and efficient metal sheet material conveying, and improving the finished product qualification rate and feeding accuracy.

CN224278526UActive Publication Date: 2026-05-26ZHE JIANG XIAN DOU FENG ZHI SHE BEI YOU XIAN GONG SI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHE JIANG XIAN DOU FENG ZHI SHE BEI YOU XIAN GONG SI
Filing Date
2025-08-05
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing sewing machine feeding equipment is prone to material jamming and malfunction when faced with different machine heights and incorrect sheet material postures, increasing the failure rate and maintenance costs.

Method used

A feeding device that can be docked and installed is designed. The device uses an adjustment component including a rotating frame, a hinged frame, a threaded block and a servo motor. The height and angle of the conveyor roller are adjusted by the servo motor driving the threaded rod to ensure that the feed inlet is aligned. Combined with the design of the conveyor belt and drive roller, stable and reliable downward conveying is achieved.

Benefits of technology

It improves the alignment accuracy of metal sheet feeding, reduces stamping errors caused by feeding deviation, increases the finished product qualification rate, ensures the stability and continuity of feeding, avoids material jamming and sheet sagging problems, and improves feeding accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of processing equipment technology and discloses a feeder that can be docked and installed. The feeder includes a frame with an adjustment component inside. The adjustable frame moves longitudinally to align with feed inlets of different heights, adapting to various equipment and improving the alignment accuracy of metal sheet feeding. This reduces stamping and cutting errors caused by feeding misalignment. The hinged frames rotate relative to each other, automatically adjusting the distance between the rotating frame and the adjusting frame to maintain the force balance and structural stability of the entire feeding mechanism. This prevents the conveyor rollers from tilting or deforming due to height changes. The connecting frame changes with the angle of the adjusting frame, ensuring a smooth transition of the metal sheet to the conveyor rollers or processing equipment. This solves problems such as jamming, misalignment, and sheet sagging caused by changes in feeding angle, improving the stability and continuity of the feeding process.
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Description

Technical Field

[0001] This utility model relates to the field of processing equipment technology, specifically to a feeding device that can be docked and installed. Background Technology

[0002] A sewing machine is a device that uses mechanical power to sew together materials such as fabrics, leather, and paper. The sewing machine casing is one of its main structures, which not only provides protection for the internal mechanical parts, but also supports the overall stability and operating comfort of the sewing machine. The sewing machine casing usually needs to have high strength and durability to withstand long-term use and vibrations from mechanical operation. The sewing machine casing is generally made of stamped metal sheet.

[0003] Existing metal sheet feeding methods typically employ conveyor rollers, which generally provide horizontal conveying. However, the inlet heights of various processing equipment may differ. Due to these varying equipment heights, improper sheet orientation or poor feeding can easily lead to material clamping or jamming, causing additional impact loads on the equipment and increasing failure rates and maintenance costs. Therefore, we propose a feeding device that can be directly connected to the machine for installation. Utility Model Content

[0004] The purpose of this invention is to provide a feeding device that can be docked and installed to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a feeding device that can be docked and installed, comprising a frame, wherein an adjustment component is provided inside the frame, the adjustment component comprising:

[0006] A rotating frame, wherein a hinged frame is slidably connected to the side wall of the rotating frame, a conveying roller is sleeved on the top end face of the hinged frame, and the hinged frame is slidably connected to an adjusting frame;

[0007] A threaded block is threadedly connected to a threaded rod, and the threaded rod is fixedly connected to the output end of a servo motor.

[0008] A connecting frame is rotatably connected to a crossbar, and the crossbar is slidably connected to a guide frame.

[0009] Preferably, the rotating frame is rotatably connected to the inner wall of the frame body, and the number of the hinged frames is set in several groups, with the several groups of hinged frames being hinged alternately. The adjusting frame is slidably connected to the inner wall of the frame body, changing the height of the adjusting frame, thereby enabling the equipment to adapt to the feeding height of different devices.

[0010] Preferably, the threaded block is sleeved with the adjusting frame, the servo motor is fixedly connected to the inner bottom surface of the frame, and a locking device is provided inside the servo motor. The locking device ensures that the threaded rod of the servo motor will not rotate accidentally due to external force when the machine is stopped.

[0011] Preferably, there are two sets of connecting frames. One set of connecting frames is fixedly connected to the top end face of the hinge frame, and the other set of connecting frames is fixedly connected to the top end face of the rotating frame. The connecting frame fixedly connected to the top end face of the rotating frame is rotatably connected to the crossbar, and the crossbar is rotatably connected to the guide frame.

[0012] Preferably, a drive roller is rotatably connected to the side wall of the guide frame, a conveyor belt is driven to the outer wall of the drive roller, a spacer is fixedly connected to the outer wall of the conveyor belt, and a pulley is fixedly connected to the side wall of the drive roller, and the pulley is driven by the belt.

[0013] Preferably, a mounting bracket is fixedly connected to the side wall of the guide frame, a drive motor is fixedly connected to the outer wall of the mounting bracket, a rotating shaft is fixedly connected to the output end of the drive motor, a second pulley is fixedly connected to the side wall of the rotating shaft, the second pulley is connected to a belt drive, and a drive gear is fixedly connected to the side wall of the rotating shaft.

[0014] Preferably, a rotating rod is rotatably connected to the side wall of the guide frame, and a pulley three is fixedly connected to the side wall of the rotating rod. The pulley three is connected to the belt drive, and a driven gear is fixedly connected to the side wall of the rotating rod. The driven gear meshes with the driving gear, so that the driving directions of the two sets of belts are opposite, thereby driving the transmission rollers on both sides to rotate in opposite directions. The two sets of conveyor belts convey in opposite directions, so that the plate between the two sets of conveyor belts is conveyed downward.

[0015] Compared with the prior art, this utility model provides a feeding device that can be docked and installed, which has the following beneficial effects:

[0016] 1. This dockable feeding device, through its adjustable components, allows the longitudinal movement of the adjusting frame to align with feed inlets of different heights, adapting to various equipment and improving the alignment accuracy of metal sheet feeding. This reduces stamping and cutting errors caused by feeding misalignment, increasing the finished product qualification rate. The hinged frames rotate relative to each other, automatically adjusting the distance between the rotating frame and the adjusting frame, maintaining the force balance and structural stability of the entire feeding mechanism. This prevents the conveyor rollers from tilting or deforming due to height changes, ensuring smooth conveying. The connecting frame changes with the angle of the adjusting frame, placing the metal within it to ensure a smooth transition of the metal sheet to the conveyor rollers or processing equipment, maintaining the stability of the metal sheet's posture. This solves problems such as jamming, misalignment, and sheet sagging caused by changes in the feeding angle, improving the stability and continuity of the feeding process and enhancing feeding accuracy.

[0017] 2. This feeder, which can be docked and installed, achieves a stable and reliable downward conveying function through the set conveyor belt. The spacer strips fixedly connected to the outer surface of the conveyor belt separate two adjacent groups of boards, which can separate each board and prevent the boards from overlapping, ensuring that the boards are fed one by one and controlling the feeding rhythm. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the main structure of the present utility model;

[0019] Figure 2 This utility model Figure 1 Schematic diagram of the structure of region A in the middle;

[0020] Figure 3 This is a schematic diagram of the frame structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the guide frame structure of this utility model;

[0022] Figure 5 This utility model Figure 4 Schematic diagram of the structure of region B in the middle;

[0023] Figure 6 This utility model Figure 4 Schematic diagram of the structure of region C.

[0024] In the diagram: 1. Frame; 2. Adjustment assembly; 201. Rotating frame; 202. Hinge frame; 203. Conveyor roller; 204. Adjustment frame; 205. Threaded block; 206. Servo motor; 207. Threaded rod; 208. Connecting frame; 209. Crossbar; 210. Guide frame; 3. Transmission roller; 4. Conveyor belt; 5. Spacer bar; 6. Drive motor; 7. Rotating shaft; 8. Drive gear; 9. Belt; 10. Rotating rod; 11. Driven gear; 12. Mounting frame. Detailed Implementation

[0025] like Figures 1-6 As shown, this utility model provides a technical solution: a feeding device that can be docked and installed, including a frame 1, and an adjustment component 2 is provided inside the frame 1. The adjustment component 2 includes a rotating frame 201, a hinge frame 202, a conveying roller 203, an adjustment frame 204, a threaded block 205, a servo motor 206, a threaded rod 207, a connecting frame 208, a crossbar 209, and a guide frame 210.

[0026] In one embodiment of this utility model, the rotating frame 201 is rotatably connected to the inner wall of the frame body 1, and the side wall of the rotating frame 201 is slidably connected to the hinge frame 202. The top end face of the hinge frame 202 is sleeved with the conveying roller 203. The hinge frame 202 is slidably connected to the adjusting frame 204. The number of hinge frames 202 is set to several groups, and the several groups of hinge frames 202 are hinged to each other in an alternating manner. The adjusting frame 204 is slidably connected to the inner wall of the frame body 1, and the height of the adjusting frame 204 is changed, thereby making the equipment adaptable to the feeding height of different devices.

[0027] The threaded block 205 is sleeved with the adjusting frame 204, the threaded block 205 is threadedly connected to the threaded rod 207, the threaded rod 207 is fixedly connected to the output end of the servo motor 206, the servo motor 206 is fixedly connected to the inner bottom surface of the frame 1, and a locking device is provided inside the servo motor 206. The locking device ensures that the threaded rod 207 will not rotate accidentally due to external force when the servo motor 206 is stopped.

[0028] The connecting frame 208 is rotatably connected to the crossbar 209, and the crossbar 209 is slidably connected to the guide frame 210. There are two sets of connecting frames 208. One set of connecting frames 208 is fixedly connected to the top end face of the hinge frame 202, and the other set of connecting frames 208 is fixedly connected to the top end face of the rotating frame 201. The connecting frame 208 fixedly connected to the top end face of the rotating frame 201 is rotatably connected to the crossbar 209, and the crossbar 209 is rotatably connected to the guide frame 210.

[0029] Servo motor 206 drives threaded rod 207 to rotate, causing threaded block 205 to move longitudinally. Threaded block 205 drives adjusting frame 204 to move longitudinally, so that adjusting frame 204 is aligned with the lower end of the feed port of other equipment. It is aligned with feed ports of different heights, adapting to various equipment, improving the alignment accuracy of metal sheet feeding, reducing stamping and cutting errors caused by feeding deviation, and improving the finished product qualification rate.

[0030] During the longitudinal movement of the adjusting frame 204, the hinge frames 202 rotate relative to each other, automatically adapting the distance between the rotating frame 201 and the adjusting frame 204. The conveying roller 203 is located above the adjusting frame 204, guiding the metal sheet and realizing dynamic adjustment of the structural length and angle. This maintains the force balance and structural stability of the entire feeding mechanism, preventing the conveying roller 203 from tilting or deforming due to height changes, and ensuring smooth conveying.

[0031] The connecting frame 208 changes with the angle of the adjusting frame 204, placing the metal inside the connecting frame 208 to ensure that the metal sheet always smoothly transitions to the conveying roller 203 or processing equipment, maintaining the stability of the metal sheet posture. This solves problems such as jamming, offset, and sheet sagging caused by changes in the feeding angle, improves the stability and continuity of the feeding process, and enhances the feeding accuracy.

[0032] Additionally, a drive roller 3 is rotatably connected to the side wall of the guide frame 210, a conveyor belt 4 is driven to the outer wall of the drive roller 3, a spacer strip 5 is fixedly connected to the outer wall of the conveyor belt 4, a pulley 1 is fixedly connected to the side wall of the drive roller 3, and the pulley 1 is driven to the belt 9, a mounting frame 12 is fixedly connected to the side wall of the guide frame 210, a drive motor 6 is fixedly connected to the outer wall of the mounting frame 12, a rotating shaft 7 is fixedly connected to the output end of the drive motor 6, a pulley 2 is fixedly connected to the side wall of the rotating shaft 7, and the pulley 2 is driven to the belt 9. The drive gear 8 is fixedly connected to the side wall of the rotating shaft 7, and the rotating rod 10 is rotatably connected to the side wall of the guide frame 210. The pulley 3 is fixedly connected to the side wall of the rotating rod 10 and is connected to the belt 9 for transmission. The driven gear 11 is fixedly connected to the side wall of the rotating rod 10 and meshes with the drive gear 8, so that the driving directions of the two sets of belts 9 are opposite, thereby driving the transmission rollers 3 on both sides to rotate in opposite directions. The conveying directions of the two sets of conveyor belts 4 are opposite, so that the plate material between the two sets of conveyor belts 4 is conveyed downward.

[0033] The drive motor 6 drives the rotating shaft 7 to rotate, which in turn drives the rotating rod 10 to rotate in the opposite direction through the transmission of the drive gear 8 and the driven gear 11. Then, through the transmission of the two sets of belts 9, the transmission roller 3 is driven to rotate, so that the plates between the two sets of conveyor belts 4 are conveyed downward, realizing a stable and reliable downward conveying function. The spacer strip 5 fixedly connected to the outer surface of the conveyor belt 4 separates the two adjacent sets of plates, which can separate each plate, prevent the plates from overlapping, ensure that the plates are fed one by one, and control the feeding rhythm.

[0034] In this utility model, during use, the servo motor 206 drives the threaded rod 207 to rotate, causing the threaded block 205 to move longitudinally. The threaded block 205 drives the adjusting frame 204 to move longitudinally, so that the adjusting frame 204 is aligned with the lower end of the feed port of other equipment and with feed ports of different heights, adapting to various equipment and improving the alignment accuracy of metal sheet feeding. During the longitudinal movement of the adjusting frame 204, the hinged frames 202 rotate with each other, automatically adapting the distance between the rotating frame 201 and the adjusting frame 204, which can realize dynamic adjustment of the structural length and angle, maintaining the force balance and structural stability of the entire feeding mechanism.

[0035] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A feeding device that can be docked and installed, comprising a frame (1), characterized in that: The frame (1) is internally provided with an adjustment component (2), which includes: A rotating frame (201) is slidably connected to a hinge frame (202) on its side wall. A conveying roller (203) is sleeved on the top end face of the hinge frame (202). The hinge frame (202) is slidably connected to an adjusting frame (204). A threaded block (205) is threadedly connected to a threaded rod (207), and the threaded rod (207) is fixedly connected to the output end of a servo motor (206). A connecting frame (208) is rotatably connected to a crossbar (209), and the crossbar (209) is slidably connected to a guide frame (210).

2. The feeding device that can be docked and installed according to claim 1, characterized in that: The rotating frame (201) is rotatably connected to the inner wall of the frame (1), and the number of the hinge frames (202) is set in several groups, with the several groups of hinge frames (202) being hinged to each other in an alternating manner. The adjusting frame (204) is slidably connected to the inner wall of the frame (1).

3. The feeding device that can be docked and installed according to claim 1, characterized in that: The threaded block (205) is sleeved with the adjusting frame (204), and the servo motor (206) is fixedly connected to the inner bottom surface of the frame (1). A locking device is provided inside the servo motor (206).

4. The feeding device that can be docked and installed according to claim 1, characterized in that: The number of connecting frames (208) is provided in two sets. One set of connecting frames (208) is fixedly connected to the top end face of the hinge frame (202), and the other set of connecting frames (208) is fixedly connected to the top end face of the rotating frame (201). The connecting frame (208) fixedly connected to the top end face of the rotating frame (201) is rotatably connected to the crossbar (209), and the crossbar (209) is rotatably connected to the guide frame (210).

5. The feeding device that can be docked and installed according to claim 1, characterized in that: The guide frame (210) is rotatably connected to a transmission roller (3), the outer wall of the transmission roller (3) is connected to a conveyor belt (4), the outer wall of the conveyor belt (4) is fixedly connected to a spacer strip (5), the side wall of the transmission roller (3) is fixedly connected to a pulley, and the pulley is connected to the belt (9).

6. The feeding device that can be docked and installed according to claim 1, characterized in that: The guide frame (210) is fixedly connected to a mounting frame (12), the outer wall of the mounting frame (12) is fixedly connected to a drive motor (6), the output end of the drive motor (6) is fixedly connected to a rotating shaft (7), the side wall of the rotating shaft (7) is fixedly connected to a pulley, the pulley is connected to a belt (9) for transmission, and the side wall of the rotating shaft (7) is fixedly connected to a drive gear (8).

7. A feeding device that can be docked and installed according to claim 6, characterized in that: The guide frame (210) is rotatably connected to a rotating rod (10), and the rotating rod (10) is fixedly connected to a pulley three. The pulley three is connected to a belt (9) for transmission, and the rotating rod (10) is fixedly connected to a driven gear (11).