Normal sewing device for horse tools

By using a motor-driven guide roller system and a gear transmission system, the problems of material shifting and slippage during the sewing process of equestrian equipment have been solved, achieving high-precision sewing and low scrap rate, adapting to materials of different thicknesses, and improving operational safety and environmental cleanliness.

CN223780503UActive Publication Date: 2026-01-09JIANGXI JUNHONG SPORTING GOODS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520241657.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2026-01-09
Estimated Expiration
2035-02-17

AI Technical Summary

Technical Problem

When sewing equestrian equipment, traditional flat sewing machines are prone to material shifting or slipping, resulting in crooked or broken stitches. They are also difficult to adapt to materials of different thicknesses, leading to a high scrap rate.

Method used

The system employs a motor-driven guide roller system combined with a gear transmission system to ensure that materials enter the sewing area smoothly. The guide rollers can be adjusted up and down to accommodate materials of different thicknesses. It is also equipped with a protective cover, collection box and rubber sleeve to improve operational safety and environmental cleanliness.

Benefits of technology

It improves sewing accuracy, reduces scrap rate, enhances the versatility and applicability of the device, and improves operational safety and the cleanliness of the working environment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223780503U_ABST
    Figure CN223780503U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of processing of horse tools, in particular to a flat sewing device for horse tools. Comprising a base, a lockstitch sewing machine, a hand wheel, a guide rail, a guide block, a motor, a moving frame, a first guide roller, a second guide roller and a guide rod, the lockstitch sewing machine is installed on the top of the base, the hand wheel used for adjusting a needle head is rotatably arranged on one side of the lockstitch sewing machine, the guide rail is arranged on the rear portion of the base, the guide block is slidably arranged on the guide rail, the motor is installed on the guide block, and the moving frame is arranged on one side of the guide block. The moving frame is slidably connected with the guide rail, a first guide roller and a second guide roller which are close to each other are rotatably arranged on the moving frame, an output shaft of the motor is connected with the first guide roller below, and a guide rod is slidably arranged on one side of the upper portion of the moving frame. The first guide roller and the second guide roller are driven by the motor to rotate synchronously through the gear transmission system, it is ensured that materials enter a sewing area stably, it is ensured that the materials do not deviate or slip in the sewing process, sewing precision is improved, and the rejection rate is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of harness goods processing, especially to a flat sewing device for harness goods. BACKGROUND

[0002] Harness goods refer to various tools and equipment for horses, which are widely used in riding, horse racing, equestrian sports, agriculture and transportation fields. Harness not only provides a means for riders to control horses, but also ensures the comfort and safety of horses.

[0003] Flat sewing machines are a type of sewing equipment widely used in the fields of textiles, clothing, leather products, etc. It is mainly used to sew two or more pieces of cloth or other materials along a straight line, suitable for making clothes, bedding, curtains, furniture decorations and other products.

[0004] During the sewing process, materials may shift or slip due to different materials, but some traditional equipment lacks effective material guiding mechanisms and relies on the pressing of the presser foot on the material. For example, when processing thick leather harness on a traditional flat sewing machine, if the material is not well fixed and guided before entering the sewing area, the sewing line may be skewed or broken, and the final product may need to be reworked or even scrapped.

[0005] Therefore, there is an urgent need for a flat sewing device for harness goods. CONTENT OF THE UTILITY MODEL

[0006] The utility model provides a flat sewing device for harness goods in order to overcome the shortcomings of the prior art.

[0007] In order to solve the above technical problems, the utility model provides a kind of flat sewing device of harness supplies, including base, flat sewing machine, hand wheel, guide rail, guide block, motor, moving frame, guide roller one, guide roller two, guide rod, screw rod, driving spur gear, driven spur gear one, driven spur gear two, pitch spur gear and connecting rod frame, base top is equipped with flat sewing machine, flat sewing machine side is rotatably provided with the hand wheel for adjusting needle, base rear portion is provided with guide rail, guide rail is slidably provided with guide block, guide block is equipped with motor, the side of guide block is provided with moving frame, moving frame is slidably connected with guide rail, moving frame is rotatably provided with two close guide roller one and guide roller two, the output shaft of motor is connected with lower guide roller one, moving frame upper side is slidably provided with guide rod, the other side of moving frame upper portion is equipped with screw rod, the lower end of guide rod and screw rod is rotatably connected with guide roller two, and the upper end of guide rod and screw rod is protruded in moving frame top, moving frame outside is equipped with cover frame, the inside one side of this cover frame is rotatably provided with driving spur gear and driven spur gear one, the inside other side of this cover frame is rotatably provided with driven spur gear two and pitch spur gear, and four spur gears are matched with each other, wherein, driving spur gear is connected with the roller shaft of guide roller one, driven spur gear one is connected with the roller shaft of guide roller two, and the center shaft outside of driven spur gear one, driven spur gear two and pitch spur gear is commonly connected with connecting rod frame.

[0008] Preferably, the middle bottom surface of the flat sewing machine is provided with a light.

[0009] Preferably, it further comprises a protective cover, and the needle of the flat sewing machine is sleeved with the protective cover.

[0010] Preferably, it further comprises a cover plate, and the middle part of the operation table of the flat sewing machine is embeddedly provided with the cover plate, and the cover plate is provided with a through hole.

[0011] Preferably, it further comprises a collection frame, and the collection frame is slidably placed in the base, and the through hole of the cover plate penetrates through the operation table of the flat sewing machine and reaches into the collection frame.

[0012] Preferably, it further comprises a rubber sleeve and a knob, and the outside of the hand wheel is sleeved with the rubber sleeve, and the knob is arranged at the twisting position of the hand wheel.

[0013] Beneficial effects: 1, the utility model drives guide roller one to rotate through motor, and guide roller two rotates synchronously through gear transmission system, ensures that material enters sewing area stably, ensures that material does not deviate or slip in the process of sewing, improves sewing precision, and reduces scrap rate.

[0014] 2, the utility model can be adjusted up and down with respect to guide roller one through guide roller two, to adapt to harness material of different thicknesses, so as to flexibly cope with materials of various thicknesses, improve versatility and applicability. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1The utility model discloses a three-dimensional structure schematic diagram of the base, the flat sewing machine and hand wheel etc.

[0016] Figure 2 The utility model discloses a three-dimensional structure schematic diagram of the base, the flat sewing machine and hand wheel etc.

[0017] Figure 3 The utility model discloses a three-dimensional structure schematic diagram of the base, the flat sewing machine and hand wheel etc.

[0018] Figure 4 The utility model discloses a three-dimensional structure schematic diagram of the base, the flat sewing machine and hand wheel etc.

[0019] The mark in the drawing is: 1 - base, 2 - flat sewing machine, 3 - hand wheel, 4 - guide rail, 5 - guide block, 6 - motor, 7 - moving frame, 8 - guide roller one, 9 - guide roller two, 10 - guide rod, 11 - screw rod, 12 - driving spur gear, 13 - driven spur gear one, 131 - driven spur gear two, 14 - interval spur gear, 15 - connecting rod frame, 16 - protective cover, 17 - cover plate, 18 - collection frame, 19 - rubber sleeve, 20 - knob. DETAILED DESCRIPTION

[0020] The utility model will be further explained in connection with the drawings and examples.

[0021] Example: a flat sewing device of harness supplies, like Figures 1-4As shown, including the base 1, lockstitch machine 2, hand wheel 3, guide rail 4, guide block 5, motor 6, moving frame 7, guide roller one 8, guide roller two 9, guide rod 10, screw rod 11, driving spur gear 12, driven spur gear one 13, driven spur gear two 131, spacing spur gear 14 and connecting rod frame 15, the base 1 provides the support structure of the entire lockstitch device, ensures that each component can be stably installed and operated, the top of the base 1 is provided with the lockstitch machine 2, which performs the actual stitching work, its motor drives the main shaft to rotate, thereby driving the sewing needle to move up and down, the lockstitch machine 2 is rotatably provided with a hand wheel 3 on one side for adjusting the needle, the rear of the base 1 is provided with a guide rail 4, the guide rail 4 is slidably provided with a guide block 5, by manually sliding the guide block 5, the entire guide roller system can be moved along the guide rail 4, flexibly coping with materials of various sizes, the guide block 5 is provided with a motor 6, one side of the guide block 5 is provided with a moving frame 7, the moving frame 7 is slidably connected with the guide rail 4, two adjacent guide rollers one 8 and guide rollers two 9 are rotatably provided on the moving frame 7, the output shaft of the motor 6 is connected with the lower guide roller one 8, ensuring that the guide roller one 8 can stably and continuously rotate, guiding the harness material into the sewing area, the guide roller one 8 and the guide roller two 9 help the harness material to enter the sewing area smoothly, and the gap between the two can be adjusted to adapt to materials of different thicknesses, the output shaft of the motor 6 is connected with the lower guide roller one 8, a guide rod 10 is slidably provided on one side of the upper part of the moving frame 7, a screw rod 11 is threadedly provided on the other side of the upper part of the moving frame 7, the lower ends of the guide rod 10 and the screw rod 11 are rotatably connected with the guide roller two 9, and the upper ends of the guide rod 10 and the screw rod 11 protrude from the top of the moving frame 7, the moving frame 7 is externally provided with a cover frame, the cover frame is rotatably provided with driving spur gear 12 and driven spur gear one 13 on one side inside the cover frame, the cover frame is rotatably provided with driven spur gear two 131 and spacing spur gear 14 on the other side inside the cover frame, and the four spur gears cooperate with each other, wherein the driving spur gear 12 is connected with the roller shaft of the guide roller one 8, the driven spur gear one 13 is connected with the roller shaft of the guide roller two 9, and the center shafts of the driven spur gear one 13, the driven spur gear two 131 and the spacing spur gear 14 are jointly connected with the connecting rod frame 15 outside, ensuring synchronous action of the above gears and maintaining coordinated operation of the guide roller system.

[0022] As shown in Figure 1 It also includes a protective cover 16, the needle of the lockstitch machine 2 is sleeved with the protective cover 16, which plays a safety protection role, preventing the operator from accidentally contacting the high-speed moving sewing needle and reducing the risk of injury.

[0023] As shown in Figure 1 It also includes a cover plate 17, the cover plate 17 is embeddedly provided in the middle of the operating table of the lockstitch machine 2, the cover plate 17 is provided with a through hole, and the design of the cover plate 17 helps to keep the operating table clean, and the through hole is connected to a collection frame 18, facilitating the collection of cut-off thread ends.

[0024] As shown in Figure 1As shown, it also includes a collection frame 18. The collection frame 18 is slidably placed inside the base 1. The through hole of the cover plate 17 passes through the operating table of the flat sewing machine 2 and extends into the collection frame 18. The collection frame 18 is used to receive the thread ends cut after sewing is completed, keeping the working environment clean and reducing problems caused by messy thread ends.

[0025] like Figure 1 As shown, it also includes a rubber sleeve 19 and a knob 20. The handwheel 3 is covered with a rubber sleeve 19 to increase friction and operating comfort. The knob 20 is provided at the turning point of the handwheel 3 to facilitate users to adjust the needle position more precisely.

[0026] In use, the harness material to be processed is placed on the operating table of the flat sewing machine 2. The motor 6 is started, driving guide roller 8 to rotate. Guide roller 9 rotates synchronously via a gear transmission system. Two adjacent guide rollers, 8 and 9, are rotatably mounted on the moving frame 7. The output shaft of the motor 6 is connected to the lower guide roller 8 to help guide the harness material into the sewing area. Furthermore, guide roller 9 can be adjusted up and down relative to guide roller 8. The height of guide roller 9 is adjusted by rotating the screw 11. The screw 11 is threadedly connected to the moving frame 7; therefore, rotating the screw 11 causes guide roller 9 to rise or fall accordingly, changing the gap between it and guide roller 8. To accommodate materials of different widths or lengths, the operator can manually slide guide block 5 to move the entire guide roller system along guide rail 4. The position of the needle can be adjusted by handwheel 3. The flat sewing machine 2 is started, and its own motor drives the main shaft to rotate, which in turn drives the sewing needle to move up and down. When the sewing is completed, the control system sends a signal to start the automatic thread cutting mechanism of the flat sewing machine 2. After the sewing is completed, the cut thread ends will fall into the collection frame 18 through the through hole, keeping the working environment clean and reducing problems caused by messy thread ends. After the sewing is completed, the motor 6 is turned off, stopping the rotation of guide roller 1 8 and guide roller 2 9. The operator can easily take out the finished product and proceed to the next step of processing.

[0027] The above-described embodiments are merely preferred embodiments of the present invention, and while the descriptions are specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that those skilled in the art can make various modifications, improvements, and substitutions without departing from the concept of the present invention, and these all fall within the protection scope of the present invention. Therefore, the protection scope of the present invention should be determined by the appended claims.

Claims

1. A flat-seam device for equestrian equipment, characterized in that, The utility model provides a needle thread adjusting device of flat sewing machine, including base (1), flat sewing machine (2), hand wheel (3), guide rail (4), guide block (5), motor (6), moving frame (7), guide roller one (8), guide roller two (9), guide rod (10), screw rod (11), driving spur gear (12), driven spur gear one (13), driven spur gear two (131), interval spur gear (14) and connecting rod frame (15), the top of base (1) is installed with flat sewing machine (2), one side of flat sewing machine (2) is rotatably arranged with hand wheel (3) for adjusting needle, the rear of base (1) is provided with guide rail (4), guide block (5) is slidably arranged on guide rail (4), motor (6) is installed on guide block (5), the side of guide block (5) is provided with moving frame (7), moving frame (7) is slidably connected with guide rail (4), two similar guide roller one (8) and guide roller two (9) are rotatably arranged on moving frame (7), the output shaft of motor (6) is connected with the lower guide roller one (8), guide rod (10) is slidably arranged on the upper side of moving frame (7), screw rod (11) is threadedly arranged on the other side of the upper of moving frame (7), the lower end of guide rod (10) and screw rod (11) are rotatably connected with guide roller two (9), and the upper end of guide rod (10) and screw rod (11) protrude on the top of moving frame (7), the outside of moving frame (7) is equipped with cover frame, the inside one side of the cover frame is rotatably arranged with driving spur gear (12) and driven spur gear one (13) engaged, the inside other side of the cover frame is rotatably arranged with driven spur gear two (131) and interval spur gear (14) engaged, and four spur gears are matched with each other, wherein the roller shaft of driving spur gear (12) is connected with guide roller one (8), the roller shaft of driven spur gear one (13) is connected with guide roller two (9), and the center shaft of driven spur gear one (13), driven spur gear two (131) and interval spur gear (14) is connected with connecting rod frame (15) outside.

2. A flat sewing device for a horse harness according to claim 1, characterized in that The middle bottom surface of flat sewing machine (2) is provided with a light.

3. A flat sewing device for a horse tack item as defined in claim 2, wherein It also includes a protective cover (16), and the needle of flat sewing machine (2) is sleeved with a protective cover (16).

4. A flat sewing device for a horse harness article according to claim 3, wherein It also includes a cover plate (17), and the middle of the operating table of flat sewing machine (2) is embedded with a cover plate (17), and a through hole is formed in the cover plate (17).

5. A flat sewing device for a horse harness article according to claim 4, wherein It also includes a collection frame (18), and the inside of base (1) is slidably placed with a collection frame (18), and the through hole of cover plate (17) penetrates through the operating table of flat sewing machine (2) and reaches the inside of collection frame (18).

6. A flat sewing device for a horse tack item as defined in claim 5, wherein It also includes a rubber sleeve (19) and a knob (20), and the outside of hand wheel (3) is sleeved with a rubber sleeve (19), and the knob (20) is arranged at the twisting position of hand wheel (3).