Embroidery machine for bright embroidery

Abstract

The embroidery machine comprises an embroidery machine body and a machine head, a longitudinal guide rail and a transverse guide rail are arranged on the embroidery machine body, a tabouret is arranged on the transverse guide rail through a supporting frame, the tabouret is located below the machine head, and a negative pressure mechanism is arranged below the tabouret. The negative pressure mechanism comprises a negative pressure box body, the upper end edge of the negative pressure box body is in sealed connection with the bottom of the tabouret, and a pipeline connector is arranged at the bottom of the negative pressure box body and used for being connected with external negative pressure equipment; a flow equalizing mechanism is arranged in the negative pressure box body, the flow equalizing mechanism comprises a plurality of layers of partition plates, and vent holes are uniformly formed in the partition plates; the bottom of the partition plate is provided with a flow dividing protruding part located in gaps of the ventilation holes. Negative pressure suction force is generated on the upper part of the negative pressure box body, and stable adsorption always exists on the upper surface of the fabric through the fabric breathable gaps, so that a thin wafer is not easy to shake and is stably positioned when an embroidery frame moves during embroidering, and the embroidering precision is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to embroidery machine technical field, concretely relates to a kind of embroidery machine of crystal bright type embroidery. BACKGROUND

[0002] ‌Crystal bright type embroidery is embroidered by pearl piece embroidery or sequin embroidery, and the crystal piece belt is moved to the fabric, the pearl piece is cut off one by one by the cutting knife of embroidery mechanism, and then the single needle, double needle or three needles are embroidered with the center as the center, so that the pearl piece is tightly attached to the fabric, and the brilliant pearl piece embroidery work is obtained through the coordinated action of embroidery needle and embroidery frame.

[0003] Since the crystal piece is generally thin, the current embroidery machine lacks positioning of the crystal piece on the fabric, and the crystal piece is prone to movement in various directions during embroidery, which leads to low embroidery precision. UTILITY MODEL CONTENTS

[0004] The utility model provides a kind of embroidery machine of crystal bright type embroidery, by making the negative pressure suction force of negative pressure box upper portion, and fabric air gap makes the upper surface of fabric always exist stable adsorption, so that thin crystal piece is not easy to shake when embroidery, stable positioning, improve embroidery precision, to solve the problem proposed in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: an embroidery machine of crystal bright type embroidery, comprising an embroidery machine body, a machine head is mounted on the embroidery machine body, a longitudinal guide rail is provided on the embroidery machine body, and a transverse guide rail is located on the longitudinal guide rail, the embroidery machine body is connected with a control system, the longitudinal guide rail and the transverse guide rail are both servo guide rails, and move under the control of the control system, the embroidery frame is mounted on the transverse guide rail through a support frame, the embroidery frame is located below the machine head, and a negative pressure mechanism is provided below the embroidery frame.

[0006] Preferably, the negative pressure mechanism includes a negative pressure box body, a connecting lug is provided on the upper end of the negative pressure box body and is sealingly connected with the bottom of the embroidery frame, a pipeline connector is provided at the bottom of the negative pressure box body, and the pipeline connector is used to connect an external negative pressure device.

[0007] Preferably, an even flow mechanism is provided in the negative pressure box body, the even flow mechanism includes a plurality of partition plates, and ventilation holes are uniformly provided on the partition plates.

[0008] Preferably, a flow dividing protruding portion is provided between the ventilation holes at the bottom of the partition plate, the flow dividing protruding portion is provided in multiple rows and multiple columns, and a gap is provided between each flow dividing protruding portion.

[0009] Preferably, each flow dividing protruding portion is composed of two long blocks, and the two long blocks are arranged in a flying wing shape.

[0010] Preferably, there is a gap between the two long blocks of the two said flow distribution protrusions.

[0011] Preferably, the flow distribution protrusions in one row are in the same direction, and the flow distribution protrusions in adjacent rows are in opposite directions.

[0012] Preferably, the mounting portion is arranged on each said partition plate, the mounting portion of each said partition plate is staggered up and down, the inner wall of the negative pressure box body is provided with a mounting groove corresponding to the mounting portion, and the height of the mounting groove corresponding to each said partition plate is different.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1. The negative pressure suction force is generated at the upper part of the negative pressure box body, and the air gap of the fabric makes the upper surface of the fabric always exist stable adsorption, so that the thin wafer is not easy to shake during the embroidery and the embroidery precision is improved.

[0015] 2. The flow equalizing mechanism is arranged in the negative pressure box body, so that the adsorption of the upper surface of the fabric is more uniform and stable. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a front view structural schematic diagram of the utility model;

[0017] Figure 2 It is a negative pressure mechanism sectional view structural schematic diagram of the utility model;

[0018] Figure 3 It is a partition plate bottom view structural schematic diagram of the utility model;

[0019] Figure 4 It is Figure 3 A enlarged structural schematic diagram.

[0020] In the drawing: 1, embroidery machine body; 2, machine head; 3, longitudinal guide rail; 4, transverse guide rail; 5, embroidery frame; 6, negative pressure box body; 7, pipeline connector; 8, partition plate; 9, ventilation hole; 10, flow distribution protrusion; 11, mounting portion. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0022] Please refer to Figures 1-4The utility model provides a kind of embroidery machine of bright type embroidery, including embroidery machine body 1, the embroidery machine body 1 is equipped with machine head 2, the embroidery machine body 1 is equipped with longitudinal guide rail 3, and transverse guide rail 4 on the longitudinal guide rail 3, the embroidery machine body 1 is connected with control system, the longitudinal guide rail 3 and the transverse guide rail 4 are all servo guide rail, movement is controlled by the control system, embroidery frame 5 is equipped with by support frame on the transverse guide rail 4, the embroidery frame 5 is below the machine head 2, and negative pressure mechanism is equipped below the embroidery frame 5;Fabric selects air-permeable fabric, by fixing fabric on embroidery frame 5, wafer strip moves to fabric, and fabric is embroidered by longitudinal guide rail 3, transverse guide rail 4 cooperation machine head 2 on the embroidery machine body 1, during negative pressure mechanism makes the stable adsorption of fabric upper surface exist always, so that thin wafer is not easy to shake when embroidering, stable positioning, improve embroidery precision, and embroidery quality.

[0023] Specifically, the negative pressure mechanism includes a negative pressure box 6, the upper end of the negative pressure box 6 is provided with a connecting lug and is sealingly connected to the bottom of the embroidery frame 5, the bottom of the negative pressure box 6 is provided with a pipe connector 7, and the pipe connector 7 is used to connect an external negative pressure device; in this embodiment, the negative pressure box 6 is detachably connected to the embroidery frame 5.

[0024] Specifically, the negative pressure box 6 is provided with a flow equalizing mechanism, and the flow equalizing mechanism includes a plurality of partition plates 8, and the partition plates 8 are provided with evenly distributed air vents 9; in this embodiment, the negative pressure device is connected to the pipe connector 7, and then a negative pressure suction force is formed at the bottom of the negative pressure box 6. Before the airflow guided by the negative pressure suction force is transmitted to the fabric above, the airflow is divided through the evenly distributed air vents 9, which is beneficial to the more uniform and stable adsorption of the upper surface of the fabric.

[0025] Specifically, the bottom of each partition plate 8 is provided with a flow dividing protruding portion 10 located between the air vents 9, and the flow dividing protruding portion 10 is provided with multiple rows and multiple columns, and a gap is formed between each flow dividing protruding portion 10; in this embodiment, after the airflow passes through the air vents 9, the airflow is blocked by the partition plates 8 and is divided again in the vertical and horizontal flow channels between the flow dividing protruding portions 10.

[0026] Specifically, each flow dividing protruding portion 10 is composed of two long blocks, and the two long blocks are arranged in a flying wing shape; in this embodiment, the airflow passing through the head end of the flying wing is easily dispersed to both sides.

[0027] Specifically, there is a gap between the two long blocks of each flow dividing protruding portion 10; in this embodiment, when the airflow passes through the head end of the flying wing, part of the airflow can directly pass through the head end in addition to being dispersed to both sides, which further enhances the flow division.

[0028] Specifically, the flow dividing protrusions 10 are in the same direction in a row, and the flow dividing protrusions 10 are in the opposite direction in adjacent rows; thereby forming horizontal transverse channels and longitudinal zigzag channels, and strengthening the four-way flow division of the air flow.

[0029] Specifically, the partition plates 8 are each provided with a mounting portion 11, the mounting portions 11 of each of the partition plates 8 are staggered up and down, the inner wall of the negative pressure box body 6 is provided with a mounting groove corresponding to the mounting portions 11, and the mounting groove corresponding to each of the partition plates 8 is different in height; in this embodiment, the partition plates 8 can be placed into the negative pressure box body 6 through the mounting portions 11, and the mounting portions 11 are staggered up and down, and the mounting grooves are different in height, so that the heights of the partition plates 8 are staggered.

[0030] In order to facilitate the understanding of the above technical scheme of the utility model, the working principle or operation mode of the utility model in the actual process will be described in detail below.

[0031] Working principle: the fabric is selected to be a breathable fabric, the fabric is fixed on the embroidery frame 5, the wafer belt is moved to the fabric, the fabric is embroidered by the cooperation of the longitudinal guide rail 3, the transverse guide rail 4 and the embroidery head 2 on the embroidery machine body 1, the negative pressure equipment is connected through the pipeline connector 7 during the embroidery, then the negative pressure suction force is formed at the bottom of the negative pressure box body 6, the airflow is guided to the upper fabric, and the airflow is divided by the uniformly arranged air vents 9, the airflow is blocked by the partition plates 8 after passing through the air vents 9, and the airflow is divided again in the longitudinal and transverse flow channels between the flow dividing protrusions 10, after multiple divisions, the uniform negative pressure suction force is generated at the upper part of the negative pressure box body 6, and the breathable gap of the fabric makes the upper surface of the fabric always exist stable adsorption, so that the thin wafer is not easy to shake during the embroidery of the thin wafer, the thin wafer is stably positioned, the embroidery precision and the embroidery quality are improved.

[0032] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A machine for the production of crystal-type embroidery, comprising a machine body (1), characterised in that, The embroidery machine body (1) is provided with a machine head (2), a longitudinal guide rail (3) and a transverse guide rail (4) on the longitudinal guide rail (3), a control system connected to the embroidery machine body (1), the longitudinal guide rail (3) and the transverse guide rail (4) are servo guide rails, and the transverse guide rail (4) is provided with an embroidery frame (5) through a support frame, the embroidery frame (5) is located below the machine head (2), and a negative pressure mechanism is arranged below the embroidery frame (5).

2. The embroidery machine of claim 1, wherein The negative pressure mechanism comprises a negative pressure box (6), the upper end of the negative pressure box (6) is provided with a connecting lug and is sealingly connected to the bottom of the embroidery frame (5), the bottom of the negative pressure box (6) is provided with a pipeline connecting head (7), and the pipeline connecting head (7) is used for connecting an external negative pressure device.

3. The embroidery machine of claim 2, wherein the thread tensioner is provided with a thread tensioning device for tensioning the thread, and a thread guide device for guiding the thread, and the thread tensioning device and the thread guide device are provided on the same side of the thread guide device. The negative pressure box (6) is provided with an even flow mechanism, the even flow mechanism comprises a plurality of separation plates (8), and the separation plates (8) are provided with evenly distributed ventilation holes (9).

4. The embroidery machine of claim 3, wherein the thread tensioner is provided with a thread tensioning device for tensioning the thread, and a thread guide device for guiding the thread, and the thread tensioning device and the thread guide device are provided on the same side of the thread guide device. The bottom of the separation plate (8) is provided with a flow separation protruding portion (10) located in the gap between the ventilation holes (9), the flow separation protruding portion (10) is provided with multiple rows and multiple columns, and gaps are arranged between each flow separation protruding portion (10).

5. The embroidery machine of claim 4, wherein the thread tensioner is provided with a thread tensioning device for tensioning the thread, and a thread guide device for guiding the thread, and the thread tensioning device and the thread guide device are provided on the same side of the thread guide device. The flow separation protruding portion (10) is composed of two long blocks, and the two long blocks are arranged in a flying wing shape.

6. The embroidery machine of claim 5, wherein the thread tensioner is provided with a thread tensioning device for tensioning the thread, and a thread guide device for guiding the thread, and the thread tensioning device and the thread guide device are provided on the same side of the thread guide device. There is a gap between the two long blocks of the flow separation protruding portion (10).

7. The embroidery machine of claim 5, wherein the thread tensioner is provided with a thread tensioning device for tensioning the thread, and a thread guide device for guiding the thread, and the thread tensioning device and the thread guide device are provided on the same side of the thread guide device. The flow separation protruding portions (10) in the same row are in the same direction, and the flow separation protruding portions (10) in adjacent rows are in opposite directions.

8. The embroidery machine of claim 7, wherein the thread tensioner is provided with a thread tensioning device for tensioning the thread, and a thread guide device for guiding the thread, and the thread tensioning device and the thread guide device are provided on the same side of the thread guide device. The separation plate (8) is provided with a mounting portion (11), and the mounting portion (11) of each separation plate (8) is staggered up and down, the inner wall of the negative pressure box (6) is provided with a mounting groove corresponding to the mounting portion (11), and the height of the mounting groove corresponding to each separation plate (8) is different.

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