Bracing mechanism of multi-needle machine

Abstract

The utility model relates to the technical field of multi-needle machines, in particular to a brace mechanism of a multi-needle machine, which comprises a base and a feeding mechanism, the feeding mechanism comprises two mounting plates, a rotating shaft, a connecting component, a driving roller, an extending plate and a feeding component, the two mounting plates are fixedly connected with the base and are positioned at one end of the base, and the rotating shaft is positioned at the other end of the base; the two ends of the rotating shaft are rotationally connected with the two mounting plates correspondingly, the connecting assembly is arranged between the rotating shaft and the transmission roller, the transmission roller is located between the two mounting plates, the extending plate is fixedly connected with the machine base and located at the end, away from the mounting plates, of the machine base, and the feeding assembly is arranged on the extending plate. An operator feeds and conveys the cloth strips through the feeding mechanism, the operator does not need to pull the cloth strips upwards, and then the workload of the operator is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to multi-needle machine technical field especially relates to a multi-needle machine pull strip mechanism. BACKGROUND

[0002] Multi-needle machine is a kind of industrial sewing machine, commonly used for making jeans, sportswear, work clothes and other various clothing decoration seam, reinforcing seam etc.In prior art, a tool can be used to simultaneously pass multiple ropes into the threading cylinder, and the current multi-needle machine, since multiple ropes are pulled out from different winding cylinders, the distance between the multiple ropes is relatively close, thus, in the process of threading the ropes, the multiple ropes that have not entered the threading cylinder are easily mixed together, resulting in that the threading work of the ropes cannot be carried out normally.

[0003] In the prior art patent application with publication number CN 203513974 U, a multi-needle machine is disclosed, under the guidance of the first horizontal guide cylinder, the second horizontal guide cylinder, the third horizontal guide cylinder, the second vertical guide cylinder and the first vertical guide cylinder, the multiple ropes pulled out from different winding cylinders will not be easily mixed together before entering the threading cylinder, ensuring that the threading work of the ropes can be carried out normally.

[0004] However, in the prior art, when the multi-needle machine is working, the operator needs to manually pull the cloth strips to move, resulting in that the workload of the operator is relatively large. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a multi-needle machine pull strip mechanism, which solves the problem that, in the prior art, when the multi-needle machine is working, the operator needs to manually pull the cloth strips to move, resulting in that the workload of the operator is relatively large.

[0006] To achieve the above-mentioned purpose, the utility model provides a multi-needle machine pull strip mechanism, which comprises a machine base and a feeding mechanism, the feeding mechanism comprises two mounting plates, a rotating shaft, a connecting assembly, a transmission roller, an extension plate and a feeding assembly, the two mounting plates are fixedly connected with the machine base and located at one end of the machine base, the two ends of the rotating shaft are rotatably connected with the two mounting plates, the connecting assembly is arranged between the rotating shaft and the transmission roller, and the transmission roller is located between the two mounting plates, the extension plate is fixedly connected with the machine base and located at one end of the machine base away from the mounting plate, and the feeding assembly is arranged on the extension plate.

[0007] The connecting assembly comprises a mounting cylinder and multiple connecting plates, the mounting cylinder is fixedly connected with the outer side wall of the rotating shaft, and the two ends of the multiple connecting plates are fixedly connected with the mounting cylinder and the transmission roller respectively.

[0008] The feeding mechanism further comprises multiple anti-skid strips, and the multiple anti-skid strips are fixedly connected with the outer side wall of the transmission roller.

[0009] The feeding assembly comprises a support frame, a mounting rod, two telescopic sleeves, a moving plate and a fixing sleeve, the support frame is fixedly connected with the extension plate and located above the extension plate, the two telescopic sleeves are arranged between the support frame and the moving plate, and the fixing sleeve is fixedly connected with the moving plate and located at one end of the moving plate close to the support frame.

[0010] The telescopic sleeve comprises a reset spring and a telescopic rod, two ends of the reset spring are fixedly connected with the support frame and the moving plate respectively, two ends of the telescopic rod are fixedly connected with the support frame and the moving plate respectively, and the telescopic rod is located in the reset spring.

[0011] The multi-needle machine pull strip mechanism of the utility model, when working, installs the cloth roll on the feeding assembly, pulls one end of the cloth strip to the upper side of the machine base, and makes one end of the cloth strip located between the transmission roller and the machine base, the operator rotates the rotating shaft, the rotating shaft drives the transmission roller to rotate, and the transmission roller drives the cloth strip to move, the cloth strip is fed through the above mode, the operator does not need to pull the cloth strip by hand, and thus the workload of the operator is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced.

[0013] Figure 1 is the structure schematic view of the multi-needle machine pull strip mechanism of the utility model.

[0014] Figure 2 is the structure schematic view of the multi-needle machine pull strip mechanism of the utility model Figure 1 is the enlarged view of the partial structure of A of the utility model.

[0015] Figure 3 is the structure schematic view of the multi-needle machine pull strip mechanism of the utility model in another direction.

[0016] Figure 4 is the front view of the multi-needle machine pull strip mechanism of the utility model.

[0017] 101-machine base, 102-extension plate, 103-support frame, 104-mounting rod, 105-moving plate, 106-fixing sleeve, 107-telescopic rod, 108-reset spring, 109-mounting plate, 110-rotating shaft, 111-mounting cylinder, 112-connection plate, 113-transmission roller, 114-anti-skid strip. DETAILED DESCRIPTION

[0018] Please refer to Figures 1 to 4 , wherein,Figure 1 is a structure schematic view of the pull strip mechanism of the multi-needle machine of the utility model, Figure 2 is the utility model's Figure 1 is an enlarged view of the partial structure at A, Figure 3 is another direction structure schematic view of the pull strip mechanism of the multi-needle machine of the utility model, Figure 4 is the front view of the pull strip mechanism of the multi-needle machine of the utility model.

[0019] The utility model provides a kind of pull strip mechanism of multi-needle machine, including base 101 and feeding mechanism, the feeding mechanism includes two mounting plates 109, rotating shaft 110, multiple antiskid strips 114, connecting component, transmission roller 113, extension plate 102 and feeding assembly, the connecting component includes installation cylinder 111 and multiple connecting plates 112, the feeding assembly includes support frame 103, mounting rod 104, two telescopic sleeve kits, moving plate 105 and fixed sleeve 106, the telescopic sleeve kit includes reset spring 108 and telescopic rod 107,

[0020] In the embodiment, two the mounting plate 109 is fixedly connected with the base 101, and is located at one end of the base 101, the two ends of the rotating shaft 110 are rotatably connected with two the mounting plate 109, the connecting component is arranged between the rotating shaft 110 and the transmission roller 113, and the transmission roller 113 is located between two the mounting plate 109, the extension plate 102 is fixedly connected with the base 101, and is located at one end of the base 101 away from the mounting plate 109, the feeding assembly is arranged on the extension plate 102, when multi-needle machine works, the cloth roll is installed on the feeding assembly, one end of cloth strip is pulled to the upper of the base 101, and one end of cloth strip is located between the transmission roller 113 and the base 101, the rotating shaft 110 is rotated by operator, the rotating shaft 110 drives the transmission roller 113 to rotate, the transmission roller 113 drives cloth strip to move, and the cloth strip is fed by the above-mentioned mode, without the need for operator to pull cloth strip by hand, thereby reduce the workload of operator.

[0021] Further, the support frame 103 is fixedly connected with the extension plate 102, and is located above the extension plate 102, two the telescopic sleeve kits are arranged between the support frame 103 and the moving plate 105, the fixed sleeve 106 is fixedly connected with the moving plate 105, and is located at one end of the moving plate 105 close to the support frame 103.

[0022] Further, the two ends of the reset spring 108 are fixedly connected with the support frame 103 and the moving plate 105 respectively, the two ends of the telescopic rod 107 are fixedly connected with the support frame 103 and the moving plate 105 respectively, and the telescopic rod 107 is located in the reset spring 108.

[0023] In the embodiment, when the multi-needle machine is working, the cloth roll needs to be installed on the mounting rod 104. At this time, the moving plate 105 is pulled outward, and the two reset springs 108 and the two telescopic rods 107 are elongated under the pulling of the moving plate 105. The fixed sleeve 106 is away from the mounting rod 104. The operator installs the cloth roll on the mounting rod 104, and then releases the moving plate 105. The two reset springs 108 contract under the action of their own elastic potential, and drive the moving plate 105 and the fixed sleeve 106 to move towards the mounting rod 104 until the mounting rod 104 is inserted into the fixed sleeve 106. The cloth roll is installed, and one end of the cloth strip is pulled above the machine base 101 and located between the transmission roller 113 and the machine base 101. The operator rotates the rotating shaft 110, which drives the transmission roller 113 to rotate, and the transmission roller 113 drives the cloth strip to move. In the above manner, the cloth strip is fed without the operator pulling the cloth strip by hand, thereby reducing the workload of the operator.

[0024] Further, the mounting cylinder 111 is fixedly connected with the outer side wall of the rotating shaft 110, and the two ends of the plurality of connecting plates 112 are fixedly connected with the mounting cylinder 111 and the transmission roller 113 respectively.

[0025] In the embodiment, the plurality of connecting plates 112 have a plurality of cavities therebetween, which reduces the weight on the rotating shaft 110, and further enables the operator to better control the rotating shaft 110 and the transmission roller 113 to rotate, thereby reducing the force required by the operator to use.

[0026] Further, the plurality of anti-skid strips 114 are fixedly connected with the outer side wall of the transmission roller 113.

[0027] In the embodiment, when the multi-needle machine works, the cloth roll needs to be installed on the mounting rod 104, at this time, the moving plate 105 is pulled outward, the two reset springs 108 and the two telescopic rods 107 are elongated under the pulling of the moving plate 105, the fixed sleeve 106 is away from the mounting rod 104, the operator installs the cloth roll on the mounting rod 104, then releases the moving plate 105, the two reset springs 108 are contracted under the action of the elastic potential energy of the reset springs 108, and the moving plate 105 and the fixed sleeve 106 are moved towards the mounting rod 104, until the mounting rod 104 is inserted into the fixed sleeve 106, the installation of the cloth roll is completed, then one end of the cloth strip is pulled to the upper side of the machine base 101, and the one end of the cloth strip is located between the transmission roller 113 and the machine base 101, the operator rotates the rotating shaft 110, the rotating shaft 110 drives the transmission roller 113 to rotate, the plurality of anti-skid strips 114 can increase the friction force between the transmission roller 113 and the cloth strip, so that the transmission roller 113 can normally drive the cloth strip to move, and the cloth strip is fed by the above-mentioned mode, the operator does not need to pull the cloth strip by hand, and thus the workload of the operator is reduced.

[0028] In the embodiment, when the multi-needle machine works, the cloth roll needs to be installed on the mounting rod 104, at this time, the moving plate 105 is pulled outward, the two reset springs 108 and the two telescopic rods 107 are elongated under the pulling of the moving plate 105, the fixed sleeve 106 is away from the mounting rod 104, the operator installs the cloth roll on the mounting rod 104, then releases the moving plate 105, the two reset springs 108 are contracted under the action of the elastic potential energy of the reset springs 108, and the moving plate 105 and the fixed sleeve 106 are moved towards the mounting rod 104, until the mounting rod 104 is inserted into the fixed sleeve 106, the installation of the cloth roll is completed, then one end of the cloth strip is pulled to the upper side of the machine base 101, and the one end of the cloth strip is located between the transmission roller 113 and the machine base 101, the operator rotates the rotating shaft 110, the rotating shaft 110 drives the transmission roller 113 to rotate, the transmission roller 113 drives the cloth strip to move, and the cloth strip is fed by the above-mentioned mode, the operator does not need to pull the cloth strip by hand, and thus the workload of the operator is reduced.

[0029] The above-mentioned is only a preferred embodiment of the application, and cannot be used to limit the scope of the application, and those skilled in the art can understand that all or part of the above-mentioned embodiments can be implemented, and equivalent changes made according to the claims of the application still belong to the scope of the application.

Claims

1. A multi-needle machine pull strip mechanism, comprising a machine base, characterized in that, It also includes a feeding mechanism, the feeding mechanism includes two mounting plates, a rotating shaft, a connecting assembly, a transmission roller, an extension plate and a feeding assembly, two mounting plates are fixedly connected with the machine base and located at one end of the machine base, both ends of the rotating shaft are rotatably connected with two mounting plates, the connecting assembly is arranged between the rotating shaft and the transmission roller, and the transmission roller is located between two mounting plates, the extension plate is fixedly connected with the machine base and located at one end of the machine base away from the mounting plate, and the feeding assembly is arranged on the extension plate.

2. The multi-needle machine pull strip mechanism of claim 1, characterized in that, The connecting assembly includes a mounting cylinder and a plurality of connecting plates, the mounting cylinder is fixedly connected with the outer side wall of the rotating shaft, and both ends of the plurality of connecting plates are fixedly connected with the mounting cylinder and the transmission roller.

3. The multi-needle machine pull strip mechanism of claim 2, characterized in that, The feeding mechanism further comprises a plurality of anti-skid strips, and the plurality of anti-skid strips are fixedly connected with the outer side wall of the transmission roller.

4. The multi-needle machine pull strip mechanism of claim 3, characterized in that, The feeding assembly includes a support frame, a mounting rod, two telescopic sleeves, a moving plate and a fixed sleeve, the support frame is fixedly connected with the extension plate and located above the extension plate, two telescopic sleeves are arranged between the support frame and the moving plate, the fixed sleeve is fixedly connected with the moving plate and located at one end of the moving plate close to the support frame.

5. The multi-needle machine pull strip mechanism of claim 4, characterized in that, The telescopic sleeve includes a reset spring and a telescopic rod, both ends of the reset spring are fixedly connected with the support frame and the moving plate, both ends of the telescopic rod are fixedly connected with the support frame and the moving plate, and the telescopic rod is located in the reset spring.

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