Scribing assembly, sewing machine head and sewing machine

By using the rotational power element of the marking assembly and the movement of the sliding plate, combined with the cutting machine sensor, the problem of cumbersome machine adjustment in the prior art is solved, and precise and convenient positioning of the cutting position is achieved.

CN223576736UActive Publication Date: 2025-11-21DONGGUAN HENGYE MASCH CO LTD
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Patent Information

Application Number
CN202422886299.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-11-21
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

In the existing technology, the cutting position is determined by controlling the number of rotations of the roller, which is troublesome to adjust and inconvenient to use.

Method used

The machine uses a marking assembly. A rotating power element drives a fixed block to rotate. The pen moves closer to or away from the fabric. A sliding plate slides on the frame and moves the pen. The cutting machine's sensor detects the markings to determine the cutting position.

Benefits of technology

It improves the accuracy of cutting positioning and ease of use, ensuring the accuracy of the cutting position.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a lineation assembly, sewing machine head and sewing machine, the lineation assembly includes slide plate, support, rotary power element, fixed block and paintbrush, slide plate is provided on the frame, support is installed on slide plate, rotary power element is installed on support, rotary power element is used for driving fixed block to rotate, paintbrush is movably connected with fixed block, and the fixed block is fixed on the fixed block. The paintbrush is used for abutting against the surface of cloth; the paintbrush draws lines towards the cloth along with movement of the sliding plate. The scribing assembly drives the fixed block to rotate through the rotary power element, so that the paintbrush is driven to get close to or away from cloth; the sliding plate is arranged on the rack in a sliding mode, the sliding plate drives the paintbrush to move, so that the paintbrush marks a line towards cloth, the sensor of the cutting machine senses the marked line to determine the cutting position, and the positioning precision is ensured; the scribing assembly is convenient to use, and the positioning precision is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to sewing technical field especially is related to a ruling assembly, sewing machine head and sewing machine. BACKGROUND

[0002] In the cloth production process, after the cloth completes the sewing pattern by the sewing machine, the roller in the cutting machine starts to rotate, and the roller transmits the cloth to the designated position, and the horizontal cutter in the cutting machine works to cut the cloth. At present, the rotation number of the roller is generally controlled to determine the cutting position, but the machine adjustment is troublesome and inconvenient to use. UTILITY MODEL CONTENTS

[0003] Therefore, it is necessary to provide a convenient ruling assembly, sewing machine head and sewing machine aiming at the above problems.

[0004] A ruling assembly, comprising a slide plate, a support, a rotating power element, a fixed block and a brush, the slide plate is slidably arranged on a rack, the support is installed on the slide plate, the rotating power element is installed on the support, the rotating power element is used to drive the fixed block to rotate, the brush is movably connected to the fixed block, and the brush is used to abut the surface of the cloth; the brush draws lines on the cloth along with the movement of the slide plate.

[0005] In one embodiment, the lifting power element and the pen cap are further included, the lifting power element is installed at one end of the support, the lifting power element is used to drive the pen cap to approach or move away from the brush, and the pen cap is used to cover the pen head of the brush.

[0006] In one embodiment, the sealing ring and the cover plate are further included, the sealing ring is installed on the pen cap, the cover plate is covered on the sealing ring and the pen cap, and the sealing ring is used to seal the brush.

[0007] In one embodiment, the pen cap is provided with a first accommodating cavity and a second accommodating cavity communicating with the first accommodating cavity, the first accommodating cavity is used to accommodate the pen head of the brush, and the second accommodating cavity is used to accommodate the sealing ring.

[0008] In one embodiment, the sealing ring is provided with a through hole, the aperture of the through hole is smaller than the aperture of the first accommodating cavity; the cover plate is provided with a through hole for the brush sleeve to pass through, and the through hole communicates with the through hole.

[0009] In one embodiment, the gasket and the inductor are further included, the gasket is installed on one side of the support; the inductor is movably connected to one side of the gasket, and the inductor is used to induct the ruling of the cloth.

[0010] In one of the embodiments, the first fastener and the second fastener are further included, the spacer is provided with a slot and an adjusting groove, the sensor is provided with a first limiting groove and a second limiting groove, the first limiting groove corresponds to the slot, and the second limiting groove corresponds to the adjusting groove; the first fastener is arranged through the first limiting groove and the slot, and the second fastener is arranged through the second limiting groove and the adjusting groove, so that the sensor can rotate around the first fastener.

[0011] In one of the embodiments, the fixing block is provided with a pen hole and a partition groove, and the partition groove is communicated with the pen hole, and the pen hole is used for accommodating a pen barrel of the brush.

[0012] A sewing machine head comprises a lower head, an upper head and the above-described marking assembly, and the lower head is mounted on the slide plate.

[0013] A sewing machine comprises a frame, a cutting machine and the above-described sewing machine head.

[0014] Compared with the prior art, the utility model has the beneficial effects as follows:

[0015] The marking assembly drives the fixing block to rotate through the rotating power element, so as to drive the brush to approach or move away from the cloth; the slide plate is arranged on the frame, and the slide plate drives the brush to move, so that the brush marks on the cloth, the sensor of the cutting machine senses the marking to determine the cutting position, and the positioning accuracy is ensured; the marking assembly is convenient to use and improves the positioning accuracy. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A structure diagram of the marking assembly is shown in one of the embodiments of the utility model;

[0017] Figure 2 A structure diagram of the marking assembly is shown in one of the embodiments of the utility model; Figure 1 An explosion view of the marking assembly is shown in one of the embodiments of the utility model, wherein the slide plate, the brush, the lifting power element, the first fastener and the second fastener are not shown;

[0018] Figure 3 A structure diagram of the marking assembly is shown in one of the embodiments of the utility model; Figure 1 A structure diagram of the marking assembly is shown in one of the embodiments of the utility model;

[0019] Figure 4 A structure diagram of the sewing machine head is shown in one of the embodiments of the utility model.

[0020] The meanings of the reference numerals in the drawings are as follows:

[0021] 100, marking assembly;

[0022] 10, slide; 20, support; 30, rotating power element; 40, fixed block; 41, pen hole; 42, partition groove; 50, brush; 51, brush head; 52, brush sleeve; 53, brush barrel; 60, lifting power element; 70, cap; 71, first containing cavity; 72, second containing cavity; 80, sealing ring; 81, through hole; 90, cover plate; 91, through hole; 10a, backing plate; 11a, insertion slot; 12a, adjusting groove; 20a, inductor; 21a, first limiting groove; 22a, second limiting groove; 30a, first fastener; 40a, second fastener;

[0023] 200, sewing machine head; 100, marking assembly; 10b, lower machine head; 20b, upper machine head; 30b, cross beam; 40b, machine frame. DETAILED DESCRIPTION

[0024] In order to make the above objectives, characteristics and advantages of the present application more apparent, specific embodiments of the present application will be described in detail below with reference to the drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. It will be apparent, however, to one skilled in the art that the present application can be practiced in a variety of ways beyond the specific embodiments described herein without departing from the spirit of the present application, and that the present application is therefore not limited to the specific embodiments disclosed below.

[0025] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0026] In addition, the terms "first" and "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first" and "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise explicitly specified.

[0027] In the utility model, unless another definite provision and limitation, the terms "mount", "connect", "fix", and the like terms should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium, can be two element internal communication or two element mutual action relation, unless another definite limitation.For the ordinary skill in the art, the above terms can be understood according to the specific meaning in the utility model.

[0028] In the utility model, unless another definite provision and limitation, the first feature is "on" or "under" the second feature can be the first and second features directly contact, or the first and second features indirectly contact through intermediate medium.And, the first feature is "on", "above" and "on" the second feature can be the first feature is directly above or obliquely above the second feature, or just indicate that the first feature horizontal height is higher than the second feature.The first feature is "under", "below" and "under" the second feature can be the first feature is directly below or obliquely below the second feature, or just indicate that the first feature horizontal height is less than the second feature.

[0029] It should be noted that when an element is referred to as "fixed to" or "disposed on" another element, it can be directly on the other element or there can be intervening elements present.When an element is referred to as "connected" to another element, it can be directly connected to the other element or intervening elements can be present. The terms "vertical", "horizontal", "up", "down", "left", "right", and similar expressions as used herein are for illustrative purposes only and are not meant to be limiting.

[0030] Please refer to Figures 1 to 3 , the utility model discloses a line marking assembly 100 of one embodiment, including slide plate 10, support 20, rotating power element 30, fixed block 40 and paintbrush 50, slide plate 10 is slid on the frame, support 20 is installed on slide plate 10, rotating power element 30 is installed on support 20, rotating power element 30 is used to drive fixed block 40 to rotate, paintbrush 50 is movably connected to fixed block 40, and paintbrush 50 is used to abut the surface of cloth;Paintbrush 50 moves towards cloth along with the movement of slide plate 10.This line marking assembly 100 drives fixed block 40 to rotate through rotating power element 30, thereby driving paintbrush 50 to approach or away from cloth;Through the slide of slide plate 10 on the frame, slide plate 10 drives paintbrush 50 to move, thereby making paintbrush 50 line towards cloth, and the inductor of cutting machine senses the line and determines the position of cutting, to ensure positioning accuracy.

[0031] As Figures 1 to 3As shown in the embodiment, the slide plate 10 is arranged on the frame, the support 20 is arranged on the slide plate 10, the rotary power element 30 is arranged on the support 20, and the rotary power element 30 is used to drive the fixed block 40 to rotate. Optionally, the rotary power element 30 is a rotary cylinder. Further, the rotary power element 30 drives the fixed block 40 to rotate by 180 degrees. Further, the fixed block 40 is provided with a pen hole 41 and a partition groove 42, the partition groove 42 is communicated with the pen hole 41, and the pen hole 41 is used to accommodate a pen barrel 53 of the paintbrush 50. In use, one end of the fixed block 40 provided with the partition groove 42 is fixed by a screw, so as to fix the paintbrush 50.

[0032] As shown in the embodiment, Figure 1 The paintbrush 50 is used to abut against the surface of the cloth, and optionally, the paintbrush 50 abuts against the bottom surface of the cloth. The paintbrush 50 is movably connected to the fixed block 40, so as to replace or adjust the position of the paintbrush 50. The paintbrush 50 draws a line on the cloth along with the movement of the slide plate 10, and the sensor of the cutting machine senses the line to determine the cutting position. In an embodiment, the paintbrush 50 comprises a brush head 51, a brush sleeve 52 and a pen barrel 53 connected in sequence.

[0033] Please refer to Figure 1 and Figure 2 , the line drawing assembly 100 further comprises a lifting power element 60 and a pen cover 70. The lifting power element 60 is arranged at one end of the support 20, and the lifting power element 60 is used to drive the pen cover 70 to approach or move away from the paintbrush 50. The pen cover 70 is used to cover the brush head 51 of the paintbrush 50, and the brush head 51 is inserted into the pen cover 70 when not drawing a line, so as to prevent the evaporation of the ink. Optionally, the pen cover 70 is provided with a first accommodating cavity 71 and a second accommodating cavity 72 communicated with the first accommodating cavity 71, and the first accommodating cavity 71 is used to accommodate the brush head 51 of the paintbrush 50.

[0034] In an embodiment, the line drawing assembly 100 further comprises a sealing ring 80 and a cover plate 90. The sealing ring 80 is arranged on the pen cover 70, and the cover plate 90 covers the sealing ring 80 and the pen cover 70. The sealing ring 80 is used to seal the paintbrush 50. Optionally, the sealing ring 80 abuts against the brush sleeve 52. The second accommodating cavity 72 is used to accommodate the sealing ring 80. Further, the sealing ring 80 is provided with a through hole 81, and the diameter of the through hole 81 is smaller than the diameter of the first accommodating cavity 71. The cover plate 90 is provided with a through hole 91 for the brush sleeve 52 of the paintbrush 50 to pass through, and the through hole 91 is communicated with the through hole 81. In an embodiment, the sealing ring 80 is a rubber ring. The cover plate 90 and the pen cover 70 are fixed by a screw.

[0035] As shown in the embodiment, Figure 1 and Figure 2As shown, the present line marking assembly 100 further comprises a base plate 10a and a sensor 20a, the base plate 10a is installed on one side of the support 20, and the sensor 20a is movably connected to one side of the base plate 10a, and the sensor 20a is used for sensing the line marking of the cloth, and optionally, the base plate 10a is provided with a slot 11a and an adjusting groove 12a, and the sensor 20a is provided with a first limiting groove 21a and a second limiting groove 22a, the first limiting groove 21a corresponds to the slot 11a, and the second limiting groove 22a corresponds to the adjusting groove 12a, and further, the adjusting groove 12a is an arc-shaped groove, and the sensor 20a is a color sensor. The line marking of the cloth is detected by the sensor 20a to ensure that the sensor of the cutting machine can sense the line marking, and in addition, when the cloth is drawn with a quilting line, the position of the quilting is determined by sensing the quilting line through the sensor 20a, and the positioning accuracy is improved.

[0036] As shown in the drawings, Figure 1 As shown, the present line marking assembly 100 further comprises a first fastener 30a and a second fastener 40a, the first fastener 30a is arranged through the first limiting groove 21a and the slot 11a, and the second fastener 40a is arranged through the second limiting groove 22a and the adjusting groove 12a, and the sensor 20a can rotate around the first fastener 30a, so as to adjust the angle of the sensor 20a, and optionally, the first fastener 30a and the second fastener 40a are both screws.

[0037] When line marking is needed, the lifting power element 60 drives the pen cover 70 to descend, so that the pen cover 70 is separated from the brush 50, then the rotating power element 30 drives the fixed block 40 to rotate, so that the pen head 51 abuts against the bottom surface of the cloth, and along with the reciprocating movement of the sliding plate 10, the brush 50 reciprocally marks the cloth, and when line marking is not needed, the rotating power element 30 drives the fixed block 40 to rotate, so that the pen head 51 is directed towards the pen cover 70, and the lifting power element 60 drives the pen cover 70 to ascend towards the brush 50, until the sealing ring 80 abuts against the pen sleeve 52, at this time, the pen head 51 is inserted into the pen cover 70. When cutting is needed, the roller of the cutting machine is driven to convey the cloth from the machine frame to the direction of the cutting machine, until the sensor of the cutting machine senses the line marking, the roller stops conveying, and the cross-cutting assembly realizes cutting, and the positioning is accurate.

[0038] The line marking assembly 100 of the utility model drives the fixed block 40 to rotate through the rotating power element 30, so as to drive the brush 50 to approach or move away from the cloth, the sliding plate 10 is arranged on the machine frame, and the sliding plate 10 drives the brush 50 to move, so that the brush 50 marks the cloth, the sensor of the cutting machine senses the line marking to determine the cutting position, and the positioning accuracy is ensured, and the present line marking assembly 100 is convenient to use and improves the positioning accuracy.

[0039] Please also refer to Figure 4As an application example of the sewing head 200 of the scribing assembly 100 provided in the embodiments of the present application, on the basis of the above embodiments, in an optional embodiment, the sewing head 200 comprises a lower head 10b, an upper head 20b and the above scribing assembly 100, the lower head 10b is installed on a slide plate, and a support is installed on one side of the lower head 10b; optionally, the upper head 20b is slidably arranged on a cross beam 30b, the cross beam 30b slides along the length direction of a rack 40b, and the slide plate slides along the width direction of the rack 40b.

[0040] On the basis of the above embodiments, in an optional embodiment, a sewing machine comprises a cross beam, a rack, a cutting machine and the above sewing head 200, the cross beam slides along the length direction of the rack, the slide plate slides along the width direction of the rack, and the cutting machine is installed at one end of the rack; the cutting machine comprises a machine table, a roller, a sensor and a cross cutting assembly, the roller is rotatably connected to the machine table, the sensor is installed on the machine table, and the cross cutting assembly is slidably arranged on the machine table; optionally, the sensor is a color mark sensor. After a sewing pattern is completed, the roller is driven to convey the cloth from the rack to the cutting machine until the sensor of the cutting machine senses the scribe line, the roller stops conveying, the cross cutting assembly realizes cutting, and the positioning is accurate.

[0041] The technical features of the above embodiments can be combined arbitrarily, and to make the description concise, all possible combinations of the technical features in the above embodiments are not described, however, as long as the combinations of the technical features do not exist contradictory, they should be considered as the scope of the present application.

[0042] The above embodiments only express several implementation manners of the present application, the description is relatively specific and detailed, but it should not be understood as the limitation of the scope of the present application. It should be pointed out that, for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application. Therefore, the protection scope of the present application patent should be subject to the appended claims.

Claims

1. A scribe assembly, comprising: The application relates to a line drawing assembly for a sewing machine, which comprises a slide plate, a support, a rotating power element, a fixed block and a brush, wherein the slide plate is arranged on a frame, the support is arranged on the slide plate, the rotating power element is arranged on the support and used for driving the fixed block to rotate, the brush is movably connected to the fixed block and used for abutting against the surface of cloth, and the brush moves towards the cloth along with the movement of the slide plate.

2. The scribe assembly of claim 1, wherein, The line drawing assembly further comprises a lifting power element and a pen cover, wherein the lifting power element is arranged at one end of the support and used for driving the pen cover to move close to or away from the brush, and the pen cover is used for sleeving the pen head of the brush.

3. The scribe assembly of claim 2, wherein, The line drawing assembly further comprises a sealing ring and a cover plate, wherein the sealing ring is arranged on the pen cover, the cover plate covers the sealing ring and the pen cover, and the sealing ring is used for sealing the brush.

4. The scribe assembly of claim 3, wherein, The pen cover is provided with a first accommodating cavity and a second accommodating cavity which is communicated with the first accommodating cavity, the first accommodating cavity is used for accommodating the pen head of the brush, and the second accommodating cavity is used for accommodating the sealing ring.

5. The scribe assembly of claim 4, wherein, The sealing ring is provided with a through hole, the diameter of the through hole is smaller than that of the first accommodating cavity, the cover plate is provided with a through hole for sleeving the pen sleeve of the brush, and the through hole is communicated with the through hole.

6. The scribe assembly of claim 1, wherein, The line drawing assembly further comprises a pad plate and a sensor, wherein the pad plate is arranged on one side of the support, and the sensor is movably connected to one side of the pad plate and used for sensing the line drawing of the cloth.

7. The scribe assembly of claim 6, wherein, The line drawing assembly further comprises a first fastener and a second fastener, wherein the pad plate is provided with a slot and an adjusting groove, the sensor is provided with a first limiting groove and a second limiting groove, the first limiting groove corresponds to the slot, the second limiting groove corresponds to the adjusting groove, the first fastener passes through the first limiting groove and the slot, the second fastener passes through the second limiting groove and the adjusting groove, and the sensor can rotate around the first fastener.

8. The scribe assembly of claim 1, wherein, The fixed block is provided with a pen hole and a partition groove, and the partition groove is communicated with the pen hole, wherein the pen hole is used for accommodating the pen barrel of the brush.

9. A sewing head, characterized in that The line drawing assembly further comprises a lower machine head and an upper machine head, and the line drawing assembly is arranged on the slide plate.

10. A sewing machine characterized by comprising: The line drawing assembly further comprises a frame, a cutting machine and the sewing machine head of claim 9.