Adjustable presser foot device of embroidery machine

Abstract

The utility model discloses an adjustable presser foot device of an embroidery machine, which comprises an embroidery machine main body, a placing frame, an extruding mechanism and an adjusting mechanism, the extruding mechanism is used for extruding and fixing cloth, and the adjusting mechanism is used for fixing the cloth with different thicknesses. By rotating the threaded sleeve, the limiting block is extruded downwards, the limiting block drives the movable block and the extrusion rods to move downwards together, the positions of the extrusion rods are adjusted, the outer walls of the two extrusion rods are driven to extrude cloth, and the movable block and the extrusion rods are horizontally moved along the inner cavity of the movable groove; the two extrusion rods move towards the two sides on the upper surface of the cloth, wrinkles on the cloth are removed, smoothness of the cloth is guaranteed, meanwhile, the two movable blocks and the extrusion rods are horizontally moved, the extrusion rods are moved to the two sides of the cloth, then the threaded sleeves are screwed, the limiting blocks are pressed, the cloth is pressed and fixed through the two extrusion rods, and the cloth is fixed. The cloth can be conveniently embroidered.

Description

Technical Field

[0001] The utility model relates to the field of embroidery machines, in particular to an adjustable presser foot device for embroidery machines. Background Art

[0002] Embroidery machine, also known as computer embroidery machine, is a kind of fabric processing equipment. Through the embroidery machine, embroidery processing is performed on the fabric, so that traditional hand embroidery can be achieved with high speed and high efficiency.

[0003] When the embroidery machine is operating, a presser foot device is usually used to press and fix the edge of the fabric. Common presser foot devices mostly directly press the edge of the fabric downward. During the pressing process, wrinkles are likely to appear on the fabric, affecting the flatness of the fabric, making it inconvenient to embroider the fabric. In addition, the downward pressing stroke distance of the presser foot device is mostly fixed, and the thickness of different fabrics is different, making it difficult to press the fabric, making it inconvenient to embroider fabrics of different thicknesses. Utility Model Content

[0004] The utility model aims to provide an adjustable presser foot device for an embroidery machine to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adjustable presser foot device for an embroidery machine, comprising an embroidery machine body;

[0006] A placing rack, wherein the placing rack is arranged on the embroidery machine body;

[0007] It also includes a squeezing mechanism, which is arranged on the embroidery machine body and is used to form a pressing structure on the placement frame and squeeze and fix the cloth;

[0008] The adjusting mechanism is arranged on the extruding mechanism, and is used to form a movable structure on the extruding mechanism and fix fabrics of different thicknesses.

[0009] Preferably, the extrusion mechanism comprises:

[0010] A fixing block, the lower surface of which is fixedly connected to one side of the upper surface of the placement rack;

[0011] A movable groove, which is respectively arranged on one side of the fixed block and the placement frame, and is arranged in an L shape;

[0012] A movable block, one end of which is slidably and interlacedly connected with the inner cavity of the movable groove, and the movable block is arranged in a square block shape.

[0013] Preferably, the extrusion mechanism further comprises:

[0014] A connecting block, one end of which is fixedly connected to one end of the movable block, and the connecting block is arranged in an L shape;

[0015] A squeezing rod, one end of which is fixedly connected to one side of the bottom of the connecting block, and the squeezing rod is used to squeeze and fix the cloth downward.

[0016] Preferably, the adjustment mechanism comprises:

[0017] A limit block, the lower surface of which is in contact with the upper surface of the other end of the movable block, and the limit block is arranged in a long strip shape;

[0018] A fixing rod, the top of which is slidably interlaced with the limiting block, and the fixing rod is arranged on one side of the placement frame and the fixing block;

[0019] The mounting block has one end fixedly connected to the placement frame and one side of the fixing block, and the upper surface of the mounting block is fixedly connected to the bottom end of the fixing rod.

[0020] Preferably, the adjustment mechanism further comprises:

[0021] A compression spring, wherein the compression spring is movably sleeved with the top of the fixing rod, and the top of the compression spring is in contact with the lower surface of the limiting block;

[0022] The threaded sleeve has an inner wall threadedly connected to the top of the fixing rod, and the bottom end of the threaded sleeve is fitted to the upper surface of the limiting block.

[0023] Preferably, the adjustment mechanism further comprises:

[0024] A connecting groove, wherein the connecting groove is arranged on the limiting block;

[0025] A connecting rod, the bottom end of which is fixedly connected to the upper surface of the other end of the movable block, and the top of which is slidably and interlacedly connected to the connecting groove.

[0026] Technical effects and advantages of the utility model:

[0027] The utility model utilizes a setting mode in which a movable block, a movable groove, an extrusion rod, a limit block, a fixed rod and a threaded sleeve are matched, and the threaded sleeve is rotated to squeeze the limit block downward, drive the limit block to move downward along the fixed rod, and the limit block drives the movable block and the extrusion rod to move downward together, adjust the position of the extrusion rod, drive the outer walls of the two extrusion rods to squeeze the cloth, and horizontally move the movable block and the extrusion rod along the inner cavity of the movable groove, so that the two extrusion rods move to both sides on the upper surface of the cloth, remove wrinkles on the cloth, ensure the flatness of the cloth, and horizontally move the two movable blocks and the extrusion rod at the same time, move the extrusion rod to both sides of the cloth, tighten the threaded sleeve, press the limit block, and use the two extrusion rods to press and fix the cloth, so as to facilitate embroidery operation on the cloth. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0029] Figure 2 This is a structural schematic diagram of the fixing rod of the utility model.

[0030] Figure 3 For this utility model Figure 1 A is an enlarged structural diagram of FIG.

[0031] Figure 4 For this utility model Figure 2 Schematic diagram of the enlarged structure at B.

[0032] In the figure: 1. embroidery machine body; 2. placement frame; 3. extrusion mechanism; 31. fixed block; 32. movable slot; 33. movable block; 34. connecting block; 35. extrusion rod; 4. adjustment mechanism; 41. limit block; 42. fixed rod; 43. mounting block; 44. compression spring; 45. threaded sleeve; 46. connecting slot; 47. connecting rod. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0034] The utility model provides Figure 1-4The adjustable presser foot device of an embroidery machine shown includes an embroidery machine body 1, a placing frame 2, a squeezing mechanism 3 and an adjusting mechanism 4. The embroidery machine body 1 is used to perform embroidery on fabric. The placing frame 2 is arranged on the embroidery machine body 1. The placing frame 2 is used to place fabric. The squeezing mechanism 3 is arranged on the embroidery machine body 1. The squeezing mechanism 3 is used to form a pressing structure on the placing frame 2 and squeeze and fix the fabric. The fabric is pressed and fixed by the squeezing mechanism 3, and the fabric is flattened. The adjusting mechanism 4 is arranged on the squeezing mechanism 3. The adjusting mechanism 4 is used to form a movable structure on the squeezing mechanism 3 and fix fabrics of different thicknesses. The position of the squeezing mechanism 3 is adjusted by the adjusting mechanism 4, so that the squeezing mechanism 3 can press fabrics of different thicknesses.

[0035] Furthermore, the extrusion mechanism 3 includes a fixed block 31, a movable groove 32, a movable block 33, a connecting block 34 and an extrusion rod 35. The lower surface of the fixed block 31 is fixedly connected to one side of the upper surface of the placement rack 2. The fixed block 31 is used to install the extrusion rod 35. The movable groove 32 is respectively arranged on one side of the fixed block 31 and the placement rack 2. The movable groove 32 is arranged in an L-shaped manner. The movable groove 32 is used to install the movable block 33. One end of the movable block 33 is slidably connected with the inner cavity of the movable groove 32. The movable block 33 is arranged in a square block shape. The movable block 33 slides in the inner cavity of the movable groove 32 to drive the extrusion rod 35 to move together. One end of the connecting block 34 is fixed to one end of the movable block 33. The connection is fixed, and the connecting block 34 is set in an L shape. The connecting block 34 is used to connect the movable block 33 and the squeezing rod 35. One end of the squeezing rod 35 is fixedly connected to one side of the bottom of the connecting block 34. The squeezing rod 35 is used to squeeze and fix the cloth downward. The squeezing rod 35 moves between the fixed block 31 and the placement rack 2. The squeezing rod 35 is used to press the cloth downward, and the outer walls of the two squeezing rods 35 are driven to squeeze the cloth by pushing the two movable blocks 33 downward, and the movable block 33 and the squeezing rod 35 are horizontally moved along the inner cavity of the movable groove 32, so that the two squeezing rods 35 move to both sides on the upper surface of the cloth, remove wrinkles on the cloth, and ensure the flatness of the cloth.

[0036] Furthermore, the adjustment mechanism 4 includes a limit block 41, a fixing rod 42, a mounting block 43, a compression spring 44, a threaded sleeve 45, a connecting groove 46 and a connecting rod 47. The lower surface of the limit block 41 fits the upper surface of the other end of the movable block 33. The limit block 41 is arranged in a long strip shape. The limit block 41 is used to press the movable block 33 downward and limit the upper surface of the movable block 33. The top of the fixing rod 42 is slidably connected with the limit block 41. The fixing rod 42 is arranged on one side of the placement rack 2 and the fixing block 31. A plurality of fixing rods 42 are arranged in a straight line so that the limit block 41 is arranged on the fixing rod The mounting block 43 is fixedly connected to the mounting frame 2 and one side of the fixing block 31. The mounting block 43 is used to install the fixing rod 42. The upper surface of the mounting block 43 is fixedly connected to the bottom end of the fixing rod 42. The compression spring 44 is movably sleeved with the top of the fixing rod 42. The top of the compression spring 44 fits with the lower surface of the limit block 41. The compression spring 44 is used to support the limit block 41. When the limit block 41 moves downward, the compression spring 44 is compressed and deformed. The elastic effect of the compression spring 44 is used to push the limit block 41, the movable block 33 and the extrusion rod 35 upward, and the threaded sleeve 45 is The inner wall is threadedly connected to the top of the fixed rod 42, the bottom end of the threaded sleeve 45 is fitted with the upper surface of the limit block 41, and the threaded sleeve 45 is threadedly connected to the top of the middle fixed rod 42. By rotating the threaded sleeve 45, the threaded sleeve 45 moves downward along the fixed rod 42, pressing the limit block 41 downward, and adjusting the position of the limit block 41 and the movable block 33. The connecting groove 46 is provided on the limit block 41, and the connecting groove 46 is used to install the connecting rod 47. The bottom end of the connecting rod 47 is fixedly connected to the upper surface of the other end of the movable block 33, and the top of the connecting rod 47 is slidably inserted and connected with the connecting groove 46 A card block is fixedly connected to the top of the connecting rod 47 to prevent the movable block 33 from separating from the limit block 41. As the movable block 33 and the extrusion rod 35 move horizontally, the connecting rod 47 is driven to slide in the inner cavity of the connecting groove 46. By rotating the threaded sleeve 45, the limit block 41 is squeezed downward, driving the limit block 41 to move downward along the fixed rod 42. The limit block 41 drives the movable block 33 and the extrusion rod 35 to move downward together, adjusts the position of the extrusion rod 35, and moves the two movable blocks 33 and the extrusion rod 35 horizontally, moves the extrusion rod 35 to both sides of the cloth, and presses and fixes the cloth.

[0037] Finally, it should be noted that the above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. An adjustable presser foot device for an embroidery machine, comprising: Embroidery machine body (1); A placing rack (2), wherein the placing rack (2) is arranged on the embroidery machine body (1); The invention is characterized in that it also comprises a squeezing mechanism (3), wherein the squeezing mechanism (3) is arranged on the embroidery machine body (1), and the squeezing mechanism (3) is used to form a pressing structure on the placement frame (2) and squeeze and fix the cloth; An adjusting mechanism (4) is arranged on the squeezing mechanism (3), and the adjusting mechanism (4) is used to form a movable structure on the squeezing mechanism (3) and to fix fabrics of different thicknesses.

2. The adjustable presser foot device for an embroidery machine according to claim 1, characterized in that: The extrusion mechanism (3) comprises: A fixing block (31), the lower surface of the fixing block (31) being fixedly connected to one side of the upper surface of the placement rack (2); A movable groove (32), wherein the movable groove (32) is respectively arranged on one side of the fixed block (31) and the placement rack (2), and the movable groove (32) is arranged in an L shape; A movable block (33), one end of which is slidably connected to the inner cavity of the movable groove (32), and the movable block (33) is arranged in a square block shape.

3. The adjustable presser foot device for an embroidery machine according to claim 2, characterized in that: The extrusion mechanism (3) further comprises: A connecting block (34), one end of which is fixedly connected to one end of the movable block (33), and the connecting block (34) is arranged in an L shape; A squeezing rod (35), one end of which is fixedly connected to one side of the bottom of the connecting block (34), and the squeezing rod (35) is used to squeeze and fix the cloth downward.

4. The adjustable presser foot device for an embroidery machine according to claim 3, characterized in that: The regulating mechanism (4) comprises: A limit block (41), wherein the lower surface of the limit block (41) is in contact with the upper surface of the other end of the movable block (33), and the limit block (41) is arranged in a long strip shape; A fixing rod (42), the top of which is slidably interlaced with the limiting block (41), and the fixing rod (42) is arranged on one side of the placement rack (2) and the fixing block (31); A mounting block (43), one end of which is fixedly connected to the placement rack (2) and one side of the fixing block (31), and the upper surface of which is fixedly connected to the bottom end of the fixing rod (42).

5. The adjustable presser foot device for an embroidery machine according to claim 4, characterized in that: The regulating mechanism (4) further comprises: A compression spring (44), wherein the compression spring (44) is movably sleeved with the top of the fixing rod (42), and the top end of the compression spring (44) is in contact with the lower surface of the limiting block (41); A threaded sleeve (45), wherein the inner wall of the threaded sleeve (45) is threadedly connected to the top of the fixing rod (42), and the bottom end of the threaded sleeve (45) is in contact with the upper surface of the limiting block (41).

6. The adjustable presser foot device for an embroidery machine according to claim 5, characterized in that: The regulating mechanism (4) further comprises: A connecting groove (46), wherein the connecting groove (46) is arranged on the limiting block (41); A connecting rod (47), the bottom end of which is fixedly connected to the upper surface of the other end of the movable block (33), and the top of which is slidably connected to the connecting groove (46).

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