High-toughness sewing thread polyester silk threading device

Abstract

The utility model relates to the technical field of sewing equipment, in particular to a high-toughness sewing thread polyester silk threading device which comprises a mounting plate, a thread guide assembly capable of shaking up and down along with intermittent tightness of a sewing thread is arranged on the front side of the top of the mounting plate, and a liquid collecting box is fixedly connected to the rear side of the top of the mounting plate. The top of the liquid collecting box is fixedly connected with a liquid storage box through a supporting rod, the bottom of the liquid storage box is fixedly connected with a wire sleeve, the top in the wire sleeve is communicated with the lower portion in the liquid storage box through a pipeline, a sponge is arranged in the wire sleeve, and a sewing thread penetrates through the center of the sponge for lubrication. By arranging the thread guide sleeve and the sponge structure, the polyester sewing thread can be continuously and uniformly lubricated, so that friction between the sewing thread and the thread guide wheel is reduced, the sewing effect is ensured, in addition, circulation of lubricating liquid is driven by the elasticity change of the sewing thread during working, an extra power source is not needed, and the production cost is reduced. Therefore, the system has good energy-saving and environment-friendly properties.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewing equipment technical field especially relates to a high tenacity sewing thread polyester silk thread passing device. BACKGROUND

[0002] In sewing operation, high tenacity sewing thread such as polyester silk is widely used because of high strength and good wear resistance, and the existing sewing thread usually adopts metal ring to guide wire, and the long-time friction between sewing thread and metal ring can cause the abrasion of metal ring, leading to the unsmooth passing of thread and the damage of sewing thread, and finally affecting the sewing effect. UTILITY MODEL CONTENTS

[0003] In order to overcome the above-mentioned defects of prior art, the utility model provides a high tenacity sewing thread polyester silk thread passing device.

[0004] The technical scheme is: a high tenacity sewing thread polyester silk thread passing device, including the mounting plate, the top front side of mounting plate is provided with the guide wire assembly that can shake up and down with the intermittent tightness of sewing thread, the rear side of mounting plate top is fixedly connected with the liquid collecting tank, the top of liquid collecting tank is fixedly connected with the liquid storage tank through the support rod, the bottom of liquid storage tank is fixedly connected with the guide wire sleeve, the inner top of guide wire sleeve is connected with the lower part in liquid storage tank through pipeline, the sponge is arranged in the guide wire sleeve, the sewing thread passes through the center of sponge to be lubricated, the top of liquid collecting tank is provided with the receiving port for receiving the liquid dropped from sponge, the bottom left side of liquid storage tank is fixedly connected with the piston cylinder, the piston cylinder is connected with the liquid collecting tank and the liquid storage tank through two pipelines respectively, forming the circulation loop of liquid, the transmission assembly is arranged between the piston cylinder and the guide wire assembly, and the transmission assembly is used to convert the up-and-down shaking of guide wire assembly into the up-and-down reciprocating movement of piston rod of piston cylinder.

[0005] Further, the guide wire assembly comprises two guide wire wheels, the two guide wire wheels are rotationally connected to an installation frame, the installation frame is located above the top front side of the mounting plate, two pairs of guide rods are symmetrically fixedly connected to the top front side of the mounting plate, the left and right sides of the installation frame are respectively slidably connected with the two pairs of guide rods, and an elastic member is connected between the top of the installation frame and the upper part of the guide rod.

[0006] Further, the transmission assembly comprises a rotating rod, the rotating rod is rotationally connected to the support rod on the left front side, a fixed rod is fixedly connected to the left side of the installation frame, and the two ends of the rotating rod are movably connected with the piston rod and the fixed rod respectively.

[0007] Further, the lower part in the piston cylinder is connected with the lower part in the liquid collecting tank through a pipeline, the upper part in the piston cylinder is connected with the upper part in the liquid storage tank through another pipeline, and a one-way valve is arranged in the pipeline connected with the center of the piston of the piston cylinder and the upper part of the piston cylinder.

[0008] Further, a filter screen is fixedly connected in the receiving port of the liquid collecting tank.

[0009] Further, the liquid storage tank is provided with a transparent window on one side.

[0010] The utility model discloses a beneficial effect: the utility model discloses a lead sleeve and sponge structure are set up, can to the continuous, even lubrication of dacron sewing thread, thereby reduced the friction between sewing thread and lead wheel, ensured sewing effect, in addition, the tight change of sewing thread work self drives the circulation of lubricating fluid, need not additional power source, therefore has good energy -conserving environmental protection. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.

[0012] Figure 2 It is the internal structure section view of the liquid collecting tank and the liquid storage tank of the utility model.

[0013] Figure 3 It is the three-dimensional structure schematic diagram of the utility model lead assembly.

[0014] Figure 4 It is the internal structure section view of the utility model piston cylinder.

[0015] Reference signs: 1 - mounting plate, 2 - lead assembly, 201 - lead wheel, 202 - guide rod, 203 - mounting frame, 204 - elastic part, 3 - liquid collecting tank, 301 - receiving port, 4 - liquid storage tank, 5 - lead sleeve, 6 - sponge, 7 - piston cylinder, 701 - piston rod, 8 - transmission assembly, 801 - rotating rod, 802 - fixed rod, 9 - support rod, 10 - filter screen, 11 - transparent window. DETAILED DESCRIPTION

[0016] The utility model will be specifically described below in conjunction with the drawings.

[0017] Please refer to Figures 1-4The utility model provides a kind of high tenacity sewing thread polyester silk thread passing device, including mounting plate 1, the top front of mounting plate 1 is provided with the guide wire component 2 that can be shaken up and down with the intermittent tension of sewing thread, the top rear of mounting plate 1 is fixedly connected with liquid collecting tank 3, the top of liquid collecting tank 3 is fixedly connected with liquid storage tank 4 by support rod 9, and liquid storage tank 4 is used to store lubricating liquid, the bottom of liquid storage tank 4 is fixedly connected with guide wire sleeve 5, the inner top of guide wire sleeve 5 is connected with the lower part in liquid storage tank 4 by pipeline to make the lubricating liquid in liquid storage tank 4 flow to guide wire sleeve 5 naturally, sponge 6 is arranged in guide wire sleeve 5, and sewing thread passes through the center of sponge 6 to be lubricated, and sponge 6 can absorb and store lubricating liquid, to provide continuous, uniform lubricating effect for sewing thread, the top of liquid collecting tank 3 is provided with receiving port 301 for receiving the liquid dropped by sponge 6, the left bottom of liquid storage tank 4 is fixedly connected with piston cylinder 7, piston cylinder 7 is connected with liquid collecting tank 3 and liquid storage tank 4 by two pipelines respectively, to form the circulation loop of liquid, and drive assembly 8 is arranged between piston cylinder 7 and guide wire component 2, and drive assembly 8 is used to convert the up-and-down shaking of guide wire component 2 into the up-and-down reciprocating motion of piston rod 701 of piston cylinder 7.

[0018] Guide wire component 2 includes two guide wire wheels 201, and the two guide wire wheels 201 are rotatably connected to a mounting frame 203, the mounting frame 203 is located above the top front of mounting plate 1, two pairs of guide rods 202 are symmetrically fixedly connected to the top front of mounting plate 1, the left and right sides of mounting frame 203 are slidably connected with the two pairs of guide rods 202 respectively, and the top of mounting frame 203 is connected with the upper part of guide rod 202 by elastic member 204, and the elastic member 204 is used to provide the reset force of up-and-down shaking.

[0019] Drive assembly 8 includes rotating rod 801, and the rotating rod 801 is rotatably connected to the left support rod 9 of front side, the left side of mounting frame 203 is fixedly connected with fixed rod 802, both ends of rotating rod 801 are provided with sliding grooves, and piston rod 701 and fixed rod 802 are movably connected in the two sliding grooves of rotating rod 801 respectively.

[0020] The lower part in piston cylinder 7 is connected with the lower part in liquid collecting tank 3 by a pipeline, the upper part in piston cylinder 7 is connected with the upper part in liquid storage tank 4 by another pipeline, and one-way valve is arranged in the pipeline connected with the center of piston of piston cylinder 7 and the upper part of piston cylinder 7, to ensure that lubricating liquid can flow in one direction.

[0021] Filter screen 10 is fixedly connected in receiving port 301 of liquid collecting tank 3, and the filter screen 10 is used to filter the impurities of the lubricating liquid dropped.

[0022] Transparent window 11 is opened in the left side of liquid storage tank 4, to facilitate the observation of the liquid level of lubricating liquid in liquid storage tank 4, so as to control the adding amount, and supplement when lubricating liquid volatilizes more.

[0023] Working principle: initially, the mounting plate 1 is fixedly installed on the sewing machine in the appropriate position, then the sewing thread is threaded through the center of the sponge 6 and then through the two guide wheels 201, the working direction of the sewing thread is the guide sleeve 5 to the guide assembly 2, and then the appropriate amount of lubricating liquid is added into the liquid tank 4.

[0024] In use, the lubricating liquid in the liquid tank 4 drips downward into the guide sleeve 5 and is absorbed by the sponge 6, the operation of the sewing machine makes the sewing thread continuously pass through the center of the sponge 6, and the sewing thread can be uniformly lubricated when passing through the sponge 6, thereby reducing the contact friction between the sewing thread and the guide wheel 201, and further reducing the wear of the guide wheel 201, and the excess lubricating liquid in the sponge 6 will drip into the receiving port 301 of the liquid collecting tank 3, and then pass through the filter screen 10 to be filtered into the liquid collecting tank 3, and the operation of the sewing machine also makes the sewing thread intermittent tight, so that the sewing thread passes through the contact pressure of the two guide wheels 201 and the elastic effect of the elastic member 204, so that the mounting frame 203 reciprocates up and down on the guide rod 202, and then drives the piston rod 701 to reciprocate up and down through the fixed rod 802 and the rotating rod 801, under the action of the one-way valve in the pipeline connected to the center of the piston of the piston cylinder 7 and the upper part of the piston cylinder 7, the lubricating liquid collected in the liquid collecting tank 3 can continuously flow back to the liquid tank 4 through the piston cylinder 7, realizing the recycling of the lubricating liquid.

[0025] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A high tenacity sewing thread polyester filament threader characterized by, The utility model provides a sewing machine lubricating device, including installation board (1), installation board (1) top front side is provided with the lead assembly (2) that can be shaken up and down with the intermittent tightness of sewing thread, installation board (1) top rear side is fixedly connected with the liquid collecting tank (3), the liquid collecting tank (3) top is fixedly connected with the liquid storage tank (4) through support rod (9), the liquid storage tank (4) bottom is fixedly connected with the lead sleeve (5), and the lead sleeve (5) inner top is connected with the lower portion in the liquid storage tank (4) through pipeline and communicates, the lead sleeve (5) is equipped with sponge (6), and the sewing thread passes through the center of sponge (6) and is lubricated, and the liquid collecting tank (3) top is opened and is connected with the sponge (6) drop liquid and is received the receiving port (301), and the liquid storage tank (4) bottom left side is fixedly connected with the piston cylinder (7), and the piston cylinder (7) is connected with the liquid collecting tank (3) and the liquid storage tank (4) through two sections of pipeline respectively and communicates, forms the circulation loop of liquid, and the piston cylinder (7) and lead assembly (2) between being provided with transmission assembly (8), and transmission assembly (8) is used to convert the up and down shaking of lead assembly (2) into the up and down reciprocating motion of piston rod (701) of piston cylinder (7).

2. A high tenacity sewing thread polyester filament threader device according to claim 1, wherein, The lead assembly (2) includes two lead wheels (201), and the two lead wheels (201) are rotatably connected to an installation frame (203). The installation frame (203) is located above the top front side of the installation board (1). Two pairs of guide rods (202) are symmetrically and fixedly connected to the top front side of the installation board (1). The left and right sides of the installation frame (203) are slidably connected to the two pairs of guide rods (202), respectively. An elastic member (204) is connected between the top of the installation frame (203) and the upper portions of the guide rods (202).

3. A high tenacity sewing thread polyester filament threader device according to claim 2, wherein, The transmission assembly (8) includes a rotating rod (801), which is rotatably connected to the support rod (9) on the left front side. A fixed rod (802) is fixedly connected to the left side of the installation frame (203). The two ends of the rotating rod (801) are movably connected to the piston rod (701) and the fixed rod (802), respectively.

4. A high tenacity sewing thread polyester filament threader device according to claim 3, wherein, The lower portion in the piston cylinder (7) is connected with the lower portion in the liquid collecting tank (3) through a section of pipeline. The upper portion in the piston cylinder (7) is connected with the upper portion in the liquid storage tank (4) through another section of pipeline. A one-way valve is arranged in the pipeline connected to the center of the piston of the piston cylinder (7) and the upper portion of the piston cylinder (7).

5. A high tenacity sewing thread polyester filament threader device according to claim 4, wherein, A filter screen (10) is fixedly connected in the receiving port (301) of the liquid collecting tank (3).

6. A high tenacity sewing thread polyester filament threader device according to claim 5, wherein, A transparent window (11) is formed in one side of the liquid storage tank (4).

Images