Sock hemming machine

Abstract

The utility model is suitable for the technical field of hemming machines, and provides a sock hemming machine which comprises a bottom plate. And a supporting column is mounted at the upper end of the bottom plate. According to the sock hemming machine provided by the utility model, the protective cover is mounted below the mounting plate, so that the hand of a worker can be prevented from permeating into the position below a knitting needle, the safety of the hemming machine is improved, and the protective cover is rotationally mounted below the mounting plate through the clamping block and is limited and fixed through the fixing pin; by means of the fixing mode, the protective cover can be disassembled and assembled more conveniently, the knitting needle can be replaced more conveniently, the supporting column is installed through the bearing and limited and fixed through the fixing bolt, the disassembling and assembling operation space of the protective cover and the knitting needle can be larger through the arrangement, and the conductive block is tightly attached to the conductive plate under the elastic force effect of the spring so as to be powered on. And when the supporting column rotates, the conductive block is separated from the conductive plate, so that the seaming machine body is powered off, and the disassembly, assembly and maintenance work of the seaming machine body can be safer through the arrangement.

Description

Technical Field

[0001] The utility model belongs to the technical field of sewing machines, in particular to a sock sewing machine. Background Art

[0002] Sock production requires the use of a sewing device to process the seams. Currently, socks are generally sewn by knitting. When sewing, the worker puts the opening of the sock under the knitting needle for weaving. However, the knitting needle of the current sewing machine lacks a protective mechanism, which often causes workers' hands to be stabbed by the knitting needle. In addition, it is easy to forget to turn off the power of the sewing machine during maintenance. When the switch is accidentally touched, the sewing machine will be in operation, causing serious accidents. Utility Model Content

[0003] The utility model provides a sock sewing machine, aiming to solve the problem that the current sewing machine has no protective structure.

[0004] The utility model is implemented as follows: a sock sewing machine comprises a bottom plate; a supporting column is installed at the upper end of the bottom plate, a sewing machine body is installed on the top side of the supporting column, a telescopic frame is installed at the bottom of the sewing machine body, a knitting needle is installed on the lower side of the telescopic frame, a mounting plate is fixed to the lower side of the sewing machine body, a protective cover is installed on the lower side of the mounting plate, the protective cover is set to a cylindrical shape and is located on the outer side of the knitting needle, four groups of card blocks are fixed to the outer side of the top of the protective cover in a circular array, card grooves corresponding to the card blocks are opened on the inner side of the mounting plate, and fixing pins are threadedly installed on the outer side of the mounting plate, and a group of the card blocks are opened on the outer side with slots matching the fixing pins.

[0005] Preferably, a blade is installed on the inner side of the bottom of the protective cover.

[0006] Preferably, a slot is provided on the rear side of the telescopic frame and a connecting rod is slidably inserted therein, a pressure block is connected to the inner side of the connecting rod, the side of the knitting needle is tightly pressed against the pressure block, a limiting ring is fixed to the outer side of the telescopic frame, a connecting sleeve is rotatably connected to the outer side of the limiting ring, a thread is provided on the outer side of the connecting rod, a thread groove is provided on the inner side of the connecting sleeve that matches the thread on the surface of the connecting rod, and the connecting rod and the connecting sleeve are threadedly connected.

[0007] Preferably, the support column is installed on the upper end of the base plate through a bearing, a slot is provided on the upper surface of the base plate, the support column is inserted into the slot of the base plate, a fixing bolt is installed on the side of the slot of the base plate, and a positioning groove adapted to the fixing bolt is provided on the side of the support column.

[0008] Preferably, two groups of conductive plates are fixed at the bottom of the slot of the base plate, a power transmission line is connected to the left side of the base plate, the power transmission line is electrically connected to the conductive plate, two groups of grooves are opened at the bottom of the support column, and conductive blocks are slidably connected in the grooves, the conductive blocks are tightly fitted to the conductive plates, a spring is fixed at the top of the groove of the support column, the movable end of the spring is connected to the conductive block, the interior of the support column is a hollow structure and is provided with an electric wire connected to the sewing machine body, and the conductive block is energized with the electric wire in the support column through a connecting wire.

[0009] Preferably, the bottom of the conductive block is configured to be in an inverted truncated cone shape.

[0010] Compared with the prior art, the embodiments of the present application have the following beneficial effects:

[0011] By installing a protective cover under the mounting plate, the hands of the staff can be prevented from penetrating under the knitting needles, thereby improving the safety of the sewing machine. The protective cover is rotatably mounted under the mounting plate by a clamping block and is fixed by a fixing pin. This fixing method makes the disassembly and assembly of the protective cover more convenient, thereby making the replacement of the knitting needles more convenient. The support column is installed by a bearing and fixed by a fixing bolt. Through this arrangement, the disassembly and assembly operation space of the protective cover and the knitting needles is larger. The conductive block fits tightly with the conductive plate under the elastic force of the spring to energize it. When the support column rotates, the conductive block is separated from the conductive plate, thereby cutting off the power to the sewing machine body. Through this arrangement, the disassembly, assembly and maintenance of the sewing machine body can be made safer. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0013] Figure 2 This is a schematic diagram of the protective cover installation structure of the utility model;

[0014] Figure 3 This is a schematic diagram of the protective cover of the utility model when viewed from above;

[0015] Figure 4 This is a schematic diagram of the knitting needle installation structure of the utility model;

[0016] Figure 5 The utility model Figure 1 A schematic diagram of the structure enlargement in the middle;

[0017] In the figure: 1. bottom plate; 2. support column; 3. sewing machine body; 4. telescopic frame; 5. knitting needle; 6. mounting plate; 7. protective cover; 8. clamping block; 9. fixing pin; 10. blade; 11. connecting rod; 12. pressure block; 13. limiting ring; 14. connecting sleeve; 15. fixing bolt; 16. conductive plate; 17. transmission line; 18. conductive block; 19. spring; 20. connecting line. DETAILED DESCRIPTION

[0018] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0019] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0020] The utility model embodiment provides a socks sewing machine, such as Figure 1-5 As shown, it includes a bottom plate 1, a support column 2 is installed on the upper end of the bottom plate 1, a sewing machine body 3 is installed on the top side of the support column 2, a telescopic frame 4 is installed on the bottom of the sewing machine body 3, a knitting needle 5 is installed on the lower side of the telescopic frame 4, a mounting plate 6 is fixed on the lower side of the sewing machine body 3, a protective cover 7 is installed on the lower side of the mounting plate 6, the protective cover 7 is set to be cylindrical and is located on the outside of the knitting needle 5, four groups of card blocks 8 are fixed on the outer side of the top of the protective cover 7 in a circumferential array, a card slot corresponding to the card block 8 is opened on the inner side of the mounting plate 6, and a card slot corresponding to the card block 8 is installed on the outer side of the mounting plate 6 A fixing pin 9 is provided, and a slot matching the fixing pin 9 is provided on the outer side of one group of blocks 8. The device pulls the knitting needle 5 up and down to sew the socks through the telescopic frame 4 under the sewing machine body 3. By installing a protective cover 7 under the mounting plate 6, the hands of the staff can be prevented from penetrating under the knitting needle 5, thereby improving the safety of the sewing machine. The protective cover 7 is rotatably installed under the mounting plate 6 through the block 8 and is fixed by the fixing pin 9. This fixing method makes the disassembly and assembly of the protective cover 7 more convenient, thereby making the replacement of the knitting needle 5 more convenient.

[0021] A blade 10 is installed on the inner side of the bottom of the protective cover 7. By installing the blade 10 on the inner side of the protective cover 7, the textile thread can be cut off while the socks are taken away, eliminating the thread cutting step, thereby improving the practicality of the device.

[0022] A slot is provided on the rear side of the telescopic frame 4 and a connecting rod 11 is slidably inserted therein. A pressure block 12 is connected to the inner side of the connecting rod 11. The side of the knitting needle 5 is tightly pressed against the pressure block 12. A limiting ring 13 is fixed to the outer side of the telescopic frame 4. A connecting sleeve 14 is rotatably connected to the outer side of the limiting ring 13. A thread is provided on the outer side of the connecting rod 11. A thread groove matching the thread on the surface of the connecting rod 11 is provided on the inner side of the connecting sleeve 14. The connecting rod 11 and the connecting sleeve 14 are threadedly connected. The pressure block 12 is provided, and the pressure block 12 is tightly pressed against the pointer 5 under the action of the threads of the connecting sleeve 14 and the connecting rod 11, so as to limit and fix the knitting needle. Compared with traditional screw fixing, the device causes less wear on the knitting needle 5, thereby increasing the service life of the knitting needle 5.

[0023] The support column 2 is installed on the upper end of the base plate 1 through a bearing. A slot is provided on the upper surface of the base plate 1. The support column 2 is inserted into the slot of the base plate 1. A fixing bolt 15 is installed on the side of the slot of the base plate 1. A positioning groove matched with the fixing bolt 15 is provided on the side of the support column 2. The support column 2 is installed through a bearing and fixed by the fixing bolt 15. Through this arrangement, the sewing machine body 3 can be rotated. Through this arrangement, the disassembly and assembly space of the protective cover 7 and the knitting needle 5 can be larger.

[0024] Two groups of conductive plates 16 are fixed at the bottom of the slot of the base plate 1, and a power transmission line 17 is connected to the left side of the base plate 1, and the power transmission line 17 is electrically connected to the conductive plate 16. Two groups of grooves are opened at the bottom of the support column 2, and conductive blocks 18 are slidably connected in the grooves, and the conductive blocks 18 are tightly fitted with the conductive plates 16. A spring 19 is fixed to the top of the groove of the support column 2, and the movable end of the spring 19 is connected to the conductive block 18. The interior of the support column 2 is a hollow structure and is provided with an electric wire connected to the sewing machine body 3. The conductive block 18 is energized with the electric wire in the support column 2 through the connecting line 20. By providing the conductive plate 16 and the conductive block 18, the conductive block 18 is tightly fitted with the conductive plate 16 under the elastic force of the spring 19, so as to be energized. When the support column 2 rotates, the conductive block 18 is separated from the conductive plate 16, thereby cutting off the power to the sewing machine body 3. This arrangement can make the disassembly, assembly and maintenance of the sewing machine body 3 safer.

[0025] The bottom of the conductive block 18 is configured to be in the shape of an inverted truncated cone, and this configuration allows the conductive block 18 to be separated from the conductive plate 16 when the support column 2 rotates.

[0026] It should be noted that, for the above-mentioned embodiments, for the sake of simplicity, they are all described as a series of action combinations, but those skilled in the art should know that the utility model is not limited by the described action sequence, because according to the utility model, some steps may be performed in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the utility model.

[0027] In the several embodiments provided in the present application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely schematic, such as the division of the above-mentioned units. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or communication connection shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunication or other forms.

[0028] The units described above as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0029] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. A sock sewing machine, characterized in that: The invention comprises a bottom plate (1), wherein a support column (2) is installed at the upper end of the bottom plate (1), a sewing machine body (3) is installed on the top side of the support column (2), a telescopic frame (4) is installed at the bottom of the sewing machine body (3), a knitting needle (5) is installed on the lower side of the telescopic frame (4), a mounting plate (6) is fixed on the lower side of the sewing machine body (3), a protective cover (7) is installed on the lower side of the mounting plate (6), the protective cover (7) is arranged in a cylindrical shape and is located on the outer side of the knitting needle (5), four groups of clamping blocks (8) are fixed on the outer side of the top of the protective cover (7) in a circular array, a clamping groove corresponding to the clamping block (8) is opened on the inner side of the mounting plate (6), a fixing pin (9) is threadedly installed on the outer side of the mounting plate (6), and a slot matching the fixing pin (9) is opened on the outer side of one group of the clamping blocks (8).

2. A sock sewing machine as claimed in claim 1, characterized in that: A blade (10) is installed on the inner side of the bottom of the protective cover (7).

3. A sock sewing machine as claimed in claim 1, characterized in that: The rear side of the telescopic frame (4) is provided with a slot and a connecting rod (11) is slidably inserted therein, the inner side of the connecting rod (11) is connected with a pressing block (12), the side of the knitting needle (5) is tightly pressed with the pressing block (12), the outer side of the telescopic frame (4) is fixed with a limiting ring (13), the outer side of the limiting ring (13) is rotatably connected with a connecting sleeve (14), the outer side of the connecting rod (11) is provided with a thread, the inner side of the connecting sleeve (14) is provided with a thread groove matched with the thread on the surface of the connecting rod (11), and the connecting rod (11) and the connecting sleeve (14) are threadedly connected.

4. A sock sewing machine as claimed in claim 1, characterized in that: The support column (2) is mounted on the upper end of the base plate (1) via a bearing; a slot is provided on the upper surface of the base plate (1); the support column (2) is inserted into the slot of the base plate (1); a fixing bolt (15) is installed on the side of the slot of the base plate (1); and a positioning groove matched with the fixing bolt (15) is provided on the side of the support column (2).

5. A sock sewing machine as claimed in claim 4, characterized in that: Two groups of conductive plates (16) are fixed at the bottom of the slot of the base plate (1), a power transmission line (17) is connected to the left side of the base plate (1), and the power transmission line (17) is electrically connected to the conductive plate (16). Two groups of grooves are opened at the bottom of the support column (2), and conductive blocks (18) are slidably connected in the grooves. The conductive blocks (18) and the conductive plates (16) are tightly fitted. A spring (19) is fixed at the top of the groove of the support column (2), and the movable end of the spring (19) is connected to the conductive block (18). The interior of the support column (2) is a hollow structure and is provided with a wire connected to the sewing machine body (3). The conductive block (18) is energized with the wire in the support column (2) through a connecting line (20).

6. A sock sewing machine as claimed in claim 5, characterized in that: The bottom of the conductive block (18) is configured to be in the shape of an inverted truncated cone.

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