CN218090072U - Presser foot limiter of embroidery machine head - Google Patents

Abstract

The utility model discloses a presser foot stopper of embroidery machine aircraft nose relates to embroidery machine aircraft nose technical field, including the embroidery machine aircraft nose that is used for embroidering, the below of embroidery machine aircraft nose is provided with the presser foot stopper of fixed cloth the embroidery machine aircraft nose includes the frame, the inner wall fixed mounting of frame has the cylinder that promotes embroidery needle, the below of cylinder is provided with the air pressure bar, the below fixedly connected with ejector pad of air pressure bar, below one side fixedly connected with bracing piece of ejector pad 35. This presser foot stopper of embroidery machine aircraft nose through the setting of spring, pulley and spout, and when the embroidery machine started, the pulley slided in the inside of spout, drove the spliced pole through the second connecting rod and removes, promotes the spring shrink to the dynamics that compresses tightly of adjustment presser foot to the cloth of different thickness makes the cloth reach the pressure material state of ideal, has reached the effect of improve equipment's availability factor and practicality.

Description

Presser foot limiter of embroidery machine head

Technical Field

The utility model relates to an embroidery machine aircraft nose technical field specifically is a presser foot stopper of embroidery machine aircraft nose.

Background

With the development of science and technology, computerized embroidery machines have become the main mechanical equipment of the embroidery industry, the most important part of the embroidery machine is the machine head part of the embroidery machine, the embroidery machine head basically comprises a needle bar frame, a needle bar and a presser foot, the needle bar and the presser foot can do longitudinal reciprocating linear motion relative to the needle bar frame, and the whole motion stroke of the needle bar is mainly divided into a primary descending stage, a sewing stage and a complete returning stage.

In traditional embroidery machine structure, the presser foot is direct to be overlapped and is located on the needle bar, set up the retaining ring on the needle bar, the retaining ring supports on the presser foot through the spring, because surface fabric thickness is different and the material difference, different surface fabrics are different to the dynamics demand that compresses tightly, traditional embroidery machine presser foot can only follow the needle bar frame usually and remove, and can't adjust the dynamics that compresses tightly under the co-altitude, the too big or undersize condition of presser foot pressure appears easily, make the unable material pressing state that reaches the ideal of cloth, be unfavorable for the embroidery machine operation.

Therefore, the utility model provides a presser foot stopper of embroidery machine head to solve the above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides an it is not enough to prior art, the utility model provides a presser foot stopper of embroidery machine aircraft nose has solved above-mentioned problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the embroidery machine head comprises an embroidery machine head for embroidery, a presser foot limiter for fixing cloth is arranged below the embroidery machine head, the embroidery machine head comprises an outer frame, a cylinder for pushing an embroidery needle is fixedly mounted on the inner wall of the outer frame, a pneumatic rod is arranged below the cylinder, a push block is fixedly connected below the pneumatic rod, a support rod is fixedly connected to one side below the push block, a sliding block for driving the embroidery needle and the presser foot limiter to move is connected to the surface of the support rod in a sliding manner, a connecting wall is fixedly connected below the sliding block, a needle rod frame for fixing the embroidery needle and the presser foot limiter is fixedly mounted below the connecting wall, the presser foot limiter comprises a shell, the shell is fixedly mounted below the needle rod frame, a connecting column is fixedly connected to the inner wall of the shell, a spring for changing pressure is fixedly mounted below the connecting column, and a presser foot for pressing the cloth is fixedly connected below the spring.

Preferably, a thread guiding device is fixedly mounted above the embroidery machine head, a sliding rod is slidably connected below the embroidery machine head, and a base is fixedly connected below the sliding rod.

Preferably, the other side of the lower part of the push block is fixedly connected with a supporting block, a motor is fixedly mounted below the supporting block, and a rotating disc is fixedly connected to an output shaft of the motor.

Preferably, the surface of the rotary table is fixedly connected with a round block, the surface of the round block is movably connected with a first connecting rod, and one end of the first connecting rod is movably clamped on the side face of the sliding block.

Preferably, the two sides above the presser foot are fixedly provided with connecting blocks, and sliding grooves are formed in the connecting blocks.

Preferably, the inside swing joint of spout has the pulley, swing joint has the second connecting rod on the center pin of pulley, the one end fixed connection of second connecting rod is in the side of spliced pole.

Preferably, the surface of the sliding chute is fixedly provided with a buffer spring, and one end of the buffer spring is fixedly connected with a buffer block.

Preferably, a groove is formed in the lower portion of the outer frame, and the groove is connected to the surface of the sliding rod in a sliding mode.

Advantageous effects

The utility model provides a presser foot limiter of embroidery machine head. Compared with the prior art, the method has the following beneficial effects:

1. this presser foot stopper of embroidery machine aircraft nose through the setting of spring, pulley and spout, when the embroidery machine starts, the pulley slides in the inside of spout, drives the spliced pole through the second connecting rod and removes, promotes the spring shrink to the dynamics that compresses tightly of adjustment presser foot to the cloth of different thickness makes the cloth reach the pressure material state of ideal, has reached the effect of improve equipment's availability factor and practicality.

2. This presser foot stopper of embroidery machine aircraft nose through the setting of buffer spring and buffer block, protects the pulley through buffer spring, prevents to cause the work progress that damages influence embroidery machine because the impact force that embroidery machine during operation brought suddenly causes the pulley to reach improve equipment's work efficiency, reduced use cost's effect.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic view of the cross-sectional structure of the embroidery machine head of the present invention;

fig. 3 is a schematic view of the sectional structure of the presser foot limiter of the present invention;

fig. 4 is a schematic side view of the cross section of the embroidery machine head of the present invention.

In the figure: 1. a base; 2. a slide bar; 3. the embroidery machine head; 4. a wire-guiding device; 5. a presser foot limiter; 21. a groove; 30. a turntable; 31. an outer frame; 32. a motor; 33. a cylinder; 34. a pneumatic rod; 35. a push block; 36. a supporting block; 37. a support bar; 38. a slider; 39. a connecting wall; 40. a first connecting rod; 41. a round block; 42. a needle bar frame; 50. a presser foot; 51. a housing; 52. connecting columns; 53. connecting blocks; 54. a buffer spring; 55. a buffer block; 56. a second connecting rod; 57. a pulley; 58. a spring; 59. a chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1-4, the embroidery machine comprises an embroidery machine head 3 for embroidery, a presser foot stopper 5 for fixing cloth is disposed below the embroidery machine head 3, a thread guide device 4 is fixedly mounted above the embroidery machine head 3, a slide rod 2 is slidably connected below the embroidery machine head 3, a base 1 is fixedly connected below the slide rod 2, the embroidery machine head 3 comprises an outer frame 31, a cylinder 33 for pushing an embroidery needle is fixedly mounted on the inner wall of the outer frame 31, a pneumatic rod 34 is disposed below the cylinder 33, a push block 35 is fixedly connected below the pneumatic rod 34, a support rod 37 is fixedly connected to one side below the push block 35, a slider 38 for driving the embroidery needle and the presser foot stopper 5 to move is slidably connected to the surface of the support rod 37, a connecting wall 39 is fixedly connected below the slider 38, a needle rod frame 42 for fixing the embroidery needle and the presser foot stopper 5 is fixedly mounted below the connecting wall 39, a support block 36 is fixedly connected to the other side below the push block 35, a motor 32 is fixedly mounted below the support block 36, a rotary table 30 is fixedly connected to an output shaft of the motor 32, a connecting rod 41 is fixedly connected to the surface of the rotary table 30, a movable connecting rod 41 is movably connected to the surface of the circular block 41, a groove 40 is formed in a groove 21 of the slider 21, and a groove 40 is formed in which is formed in a groove 21 is formed in a groove formed in the side of the first groove 21.

In this embodiment, the cylinder 33 is actuated, push the pushing block 35 through the pneumatic rod 34, drive the presser foot stopper 5 to compress tightly the cloth, the motor 32 is actuated, drive the turntable 30 to rotate, thereby drive the round block 41 to rotate, thereby drive the first connecting rod 40 to move, so that the slider 38 slides on the surface of the support rod 37, thereby drive the needle bar frame 42 to reciprocate through the connecting wall 39, the embroidery needle is fixed below the needle bar frame 42, slide on the surface of the slide bar 2 through the groove 21, drive the embroidery machine head 3 to move above the base 1, thereby embroider the pattern, through the setting of the thread guiding device 4, classify the embroidery threads with different colors, and prevent the embroidery threads from being knotted in too many types.

The second embodiment:

referring to fig. 1-4, the present embodiment provides a technical solution based on the first embodiment: presser foot stopper 5 includes shell 51, shell 51 fixed mounting is in the below of needle bar frame 42, the inner wall fixedly connected with spliced pole 52 of shell 51, the below fixed mounting of spliced pole 52 has the spring 58 that is used for changing pressure, the below fixedly connected with of spring 58 is used for pressing presser foot 50 of material, the top both sides fixed mounting of presser foot 50 has connecting block 53, spout 59 has been seted up to connecting block 53's inside, the inside swing joint of spout 59 has pulley 57, swing joint has second connecting rod 56 on pulley 57's the center pin, the one end fixed connection of second connecting rod 56 is in the side of spliced pole 52, the fixed surface of spout 59 installs buffer spring 54, buffer spring 54's one end fixedly connected with buffer block 55.

In this embodiment, when the embroidery machine is started, the pulley 57 slides inside the sliding groove 59, the connecting column 52 is driven to move through the second connecting rod 56, so that the pushing spring 58 is contracted, the pressing force of the presser foot 50 on the cloth with different thicknesses is adjusted, the buffer block 55 is pushed by the elastic force of the buffer spring 54 to protect the pulley 57, and the pulley 57 is prevented from being damaged by the impact force suddenly brought when the embroidery machine is operated.

And those not described in detail in this specification are well within the skill of those in the art.

During operation, start cylinder 33, promote ejector pad 35 through pneumatic rod 34, drive presser foot stopper 5 and compress tightly the cloth, starter motor 32, drive carousel 30 and round piece 41 and rotate, thereby drive the activity of head rod 40, make slider 38 slide on the surface of bracing piece 37, thereby drive needle bar frame 42 through connecting wall 39 and be reciprocating motion, thereby drive embroidery needle and presser foot stopper 5 and be reciprocating motion, pulley 57 slides in the inside of spout 59, drive spliced pole 52 through second connecting rod 56 and remove, thereby promote the shrink of spring 58, thereby adjust the dynamics of compressing tightly of presser foot 50 to the cloth of different thickness, embroidery machine end of work, 33 cylinder area 34 moves pneumatic rod and retrieves, thereby drive embroidery needle and retrieve to the inside of frame 31, prevent that the embroidery needle from exposing outside.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a presser foot stopper of embroidery machine aircraft nose, includes embroidery machine aircraft nose (3) that are used for embroidery, its characterized in that: a presser foot limiter (5) for fixing cloth is arranged below the embroidery machine head (3);

the embroidery machine head (3) comprises an outer frame (31), wherein an air cylinder (33) for pushing an embroidery needle is fixedly mounted on the inner wall of the outer frame (31), an air pressure rod (34) is arranged below the air cylinder (33), a push block (35) is fixedly connected below the air pressure rod (34), a support rod (37) is fixedly connected to one side below the push block (35), a slide block (38) for driving the embroidery needle and a presser foot stopper (5) to move is slidably connected to the surface of the support rod (37), a connecting wall (39) is fixedly connected below the slide block (38), and a needle rod frame (42) for fixing the embroidery needle and the presser foot stopper (5) is fixedly mounted below the connecting wall (39);

the presser foot limiter (5) comprises a shell (51), the shell (51) is fixedly installed below the needle bar frame (42), a connecting column (52) is fixedly connected to the inner wall of the shell (51), a spring (58) used for changing pressure is fixedly installed below the connecting column (52), and a presser foot (50) used for pressing materials is fixedly connected below the spring (58).

2. The presser foot stopper of the embroidery machine head as claimed in claim 1, wherein: the upper side of the embroidery machine head (3) is fixedly provided with a wire leading device (4), the lower side of the embroidery machine head (3) is connected with a sliding rod (2) in a sliding manner, and the lower side of the sliding rod (2) is fixedly connected with a base (1).

3. The presser foot stopper of an embroidery machine head as claimed in claim 1, wherein: the other side of the lower portion of the push block (35) is fixedly connected with a supporting block (36), a motor (32) is fixedly installed below the supporting block (36), and a rotating disc (30) is fixedly connected to an output shaft of the motor (32).

4. The presser foot stopper of an embroidery machine head as claimed in claim 3, wherein: the surface of the rotary table (30) is fixedly connected with a round block (41), the surface of the round block (41) is movably connected with a first connecting rod (40), and one end of the first connecting rod (40) is movably clamped on the side face of the sliding block (38).

5. The presser foot stopper of an embroidery machine head as claimed in claim 1, wherein: connecting blocks (53) are fixedly mounted on two sides above the presser foot (50), and sliding grooves (59) are formed in the connecting blocks (53).

6. The presser foot stopper of the embroidery machine head as claimed in claim 5, wherein: the inside swing joint of spout (59) has pulley (57), swing joint has second connecting rod (56) on the center pin of pulley (57), the one end fixed connection of second connecting rod (56) is in the side of spliced pole (52).

7. The presser foot stopper of an embroidery machine head as claimed in claim 5, wherein: the surface of the sliding groove (59) is fixedly provided with a buffer spring (54), and one end of the buffer spring (54) is fixedly connected with a buffer block (55).

8. The presser foot stopper of an embroidery machine head as claimed in claim 2, wherein: a groove (21) is formed in the lower portion of the outer frame (31), and the groove (21) is connected to the surface of the sliding rod (2) in a sliding mode.

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