Seamless knitted underwear machine sinker control mechanism

Abstract

The utility model discloses a sinker control mechanism of a seamless underwear knitting machine, which relates to the technical field of seamless underwear knitting machines, and comprises a base plate, a plurality of knitting needles are rotatably connected to the top end of the base plate, a rotating mechanism is arranged in the base plate and at one end of the base plate, and four adjusting mechanisms are arranged at the top end of the rotating mechanism. One end of each adjusting mechanism is movably provided with a sinker body used in cooperation with a knitting needle, each adjusting mechanism comprises a shell, the upper portion of one end of each shell is fixedly connected with a supporting seat, and the top end of each supporting seat is fixedly connected with an air cylinder. According to the sinker device, the sinker body is provided with the rotating mechanism, so that the sinker can be better matched with knitting needles for use, the sinker is more convenient and rapid to control, and by arranging the rotating mechanism, the distance between the sinker body and the two adjacent knitting needles can be rapidly and better adjusted, so that the sinker body can better pull threads.

Description

Technical Field

[0001] The present application relates to the technical field of seamless knitting underwear machines, and in particular to a sinker control mechanism for seamless knitting underwear machines. Background Art

[0002] Knitting machine refers to the process of using knitting needles to form coils of yarns of various raw materials and varieties, and then connecting them into knitted fabrics through stringing. The existing knitting machine needle track is composed of many parts, including sinkers;

[0003] After checking the announcement number: CN202730414U, a sinker control device for a hosiery machine is disclosed. This technology discloses "a sinker cover, a first control member installed on the sinker cover, a second control member installed on the sinker cover, a third control member, a needle selection unit and a jacquard needle plate group corresponding to the needle selection unit, etc. The needle selection unit drives at least one jacquard needle plate of the jacquard needle plate group to drive a sinker to be pushed to a position where terry can be knitted in an axial direction to generate the function of knitting terry, and the purpose of knitting terry can be achieved at any position, and the overall structure is simple, and the manufacturing group has the technical effects of capacity";

[0004] With respect to the above-mentioned related technologies, the inventors believe that the position of the sinker in the existing knitting machines is generally adjusted manually, and the manual adjustment method cannot accurately adjust the sinker to a suitable position for use, and there is no adjustment mechanism, which makes it inconvenient to accurately adjust the position of the sinker; secondly, the spacing between two adjacent knitting needles of the sinker in the existing knitting machine structure is generally fixed. Since the sinker plays the role of pulling the thread in conjunction with the knitting needles, the fixed spacing is not conducive to the use of the sinker, and there is no rotating mechanism, which makes it inconvenient to quickly adjust the spacing between the sinker and two adjacent knitting needles. Utility Model Content

[0005] The purpose of the present application is to provide a sinker control mechanism for a seamless knitting underwear machine, so as to improve the problem that it is inconvenient to accurately adjust the position of the sinker and it is inconvenient to quickly adjust the distance between the sinker and two knitting needles.

[0006] The present application provides a seamless knitting underwear machine sinker control mechanism adopts the following technical solution:

[0007] A seamless knitting underwear machine sinker control mechanism comprises a chassis, a plurality of knitting needles are rotatably connected to the top of the chassis, a rotating mechanism is commonly provided inside and at one end of the chassis, four adjusting mechanisms are provided at the top of the rotating mechanism, and one end of each of the four adjusting mechanisms is movably mounted with a sinker body used in conjunction with the knitting needles, the adjusting mechanism comprises a shell, a support seat is fixedly connected to the upper part of one end of the shell, a cylinder is fixedly connected to the top of the support seat, and a connecting plate is fixedly connected to the output end of the cylinder, a guide groove used in conjunction with the connecting plate is provided at one end of the shell, and one end of the connecting plate passes through the guide groove, a tooth plate is fixedly connected to the bottom end of the connecting plate, and a first gear is meshedly connected to the bottom end of the tooth plate, a screw is fixedly connected to the inner wall of the first gear, two ends of the screw are respectively rotatably connected to the inner walls of both sides of the shell, and a connecting block is threadedly sleeved on the outer surface of the screw, a mounting plate is fixedly connected to the bottom end of the connecting block, and the sinker body is movably clamped at the bottom end of the mounting plate.

[0008] By adopting the above technical solution, the rotating mechanism is used to facilitate the adjustment of the spacing between the sinker body and two adjacent knitting needles, so that the sinker can be better threaded. When the position of the sinker body needs to be adjusted, the adjusting mechanism is used to start the cylinder, and the output end of the cylinder drives the tooth plate to move through the connecting plate. The movement of the tooth plate cooperates with the first gear to rotate the screw. The rotation of the screw drives the connecting block to move in the shell. The movement of the connecting block drives the sinker body on the mounting plate to move through the mounting plate, so that the position of the sinker is accurately adjusted.

[0009] Optionally, the rotating mechanism includes a support frame, one end of the support frame is fixedly connected to one end of the chassis, the lower inner wall of the support frame is fixedly connected to a motor, and the output end of the motor is fixedly connected to a second gear, the outer surface of the second gear is meshingly connected to a gear ring, and the inner wall of the gear ring is fixedly connected to a rotating ring, the top of the chassis is provided with a slot for cooperating with the rotating ring, and the bottom end of the rotating ring is rotatably connected to the inner wall of the slot, and the bottom end of the shell is fixedly connected to the top of the rotating ring.

[0010] By adopting the above technical solution, the motor is started, and the output end of the motor drives the second gear to rotate, and the rotation of the second gear drives the gear ring to rotate, and the rotation of the gear ring drives the rotating ring to rotate around the center of the chassis in the slot. The rotation of the rotating ring allows the distance between the sinker body and two adjacent knitting needles to be quickly adjusted, so as to facilitate better thread pulling of the sinker body.

[0011] Optionally, the plurality of knitting needles are distributed in a circular array.

[0012] By adopting the above technical solution, it is convenient to use multiple knitting needles in coordination to knit underwear seamlessly.

[0013] Optionally, two ends of the connecting plate are respectively slidably connected to the inner walls of both sides of the guide groove, and the bottom end of the tooth plate has the same shape as the teeth of the first gear.

[0014] By adopting the above technical solution, the guide groove facilitates the guiding function when the connecting plate moves, and the same shape of the teeth facilitates the movement of the tooth plate to drive the first gear to rotate.

[0015] Optionally, the two ends of the connecting block are respectively slidably connected to the inner walls of both sides of the shell, and the top of the connecting block is fixedly connected to a limiting block, the upper inner wall of the shell is provided with a limiting groove used in conjunction with the limiting block, and the top of the limiting block is slidably connected to the upper inner wall of the limiting groove.

[0016] By adopting the above technical solution, the limiting groove is used in conjunction with the limiting block to facilitate limiting the moving position of the connecting block.

[0017] Optionally, a through slot for cooperating with the sinker body is formed at one end of the shell.

[0018] By adopting the above technical solution, it is convenient for the sinker body to pass through the housing, and the through groove also plays a role in guiding the sinker body when it moves.

[0019] Optionally, a protective shell used in conjunction with the gear ring is fixedly sleeved on the outer surface of the chassis, and the protective shell is in a hollow shell shape.

[0020] By adopting the above technical solution, the protective shell plays a role in protecting the gear ring and preventing the gear ring from hitting people when rotating.

[0021] Optionally, the slot is in a circular ring shape, and the shape of the teeth on the outer surface of the second gear is the same as the shape of the teeth on the outer surface of the gear ring.

[0022] By adopting the above technical solution, the groove is in a circular ring shape, which is convenient for use with the rotating ring, and the rotation of the teeth is the same, which makes it convenient for the second gear to rotate and drive the gear ring to rotate.

[0023] In summary, the present application includes at least one of the following beneficial technical effects:

[0024] 1. The utility model is provided with an adjustment mechanism, which facilitates accurate adjustment of the position of the sinker, saving time and effort, so that the sinker can be better used with the knitting needle, and the sinker can be controlled more conveniently and quickly;

[0025] 2. The utility model provides a rotating mechanism to facilitate quick and good adjustment of the distance between the sinker body and two adjacent knitting needles, so as to facilitate better thread pulling of the sinker body. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the structure of the utility model.

[0027] Figure 2 It is a schematic diagram of the structure of the regulating mechanism of the utility model.

[0028] Figure 3 It is a schematic diagram of the cross-sectional structure of the regulating mechanism of the utility model.

[0029] Figure 4 It is a structural schematic diagram of the rotating mechanism of the utility model.

[0030] Figure 5 It is a schematic diagram of the explosive structure of the rotary mechanism of the utility model.

[0031] In the figure, 1, chassis; 2, adjustment mechanism; 21, guide groove; 22, support seat; 23, cylinder; 24, shell; 25, first gear; 26, tooth plate; 27, mounting plate; 28, through groove; 29, connecting block; 201, limit groove; 202, limit block; 203, screw; 204, connecting plate; 3, rotating mechanism; 31, motor; 32, support frame; 33, second gear; 34, slot; 35, gear ring; 36, rotating ring; 37, protective shell; 4, knitting needle; 5, sinker body. DETAILED DESCRIPTION

[0032] The following is combined with Figure 1 -Attached Figure 5 , further details of this application are given.

[0033] Example 1

[0034] A seamless knitting underwear machine sinker control mechanism comprises a chassis 1, the top of the chassis 1 is rotatably connected to a plurality of knitting needles 4 through a rotating mechanism, and the plurality of knitting needles 4 are distributed in a ring array, so that the knitting needles 4 can perform seamless knitting;

[0035] The inner and outer surfaces of the chassis 1 are provided with a rotating mechanism 3, and the top of the rotating mechanism 3 is provided with four adjusting mechanisms 2, and the internal structures of the four adjusting mechanisms 2 are the same, and one end of each of the four adjusting mechanisms 2 is movably mounted with a sinker body 5 used in conjunction with the knitting needles 4, and the rotating mechanism 3 is convenient for adjusting the distance between the sinker body 5 and two adjacent knitting needles 4, and the adjusting mechanism 2 is convenient for accurately adjusting the position of the sinker body 5;

[0036] The adjusting mechanism 2 includes a housing 24, a support seat 22 is fixedly connected to the upper part of one end of the housing 24, a cylinder 23 is fixedly connected to the top of the support seat 22, the support seat 22 plays a role in supporting the cylinder 23, and the output end of the cylinder 23 is fixedly connected to a connecting plate 204, so that the output end of the cylinder 23 drives the connecting plate 204 to move in the horizontal direction;

[0037] A guide groove 21 for matching the connecting plate 204 is provided at the upper part of one end of the housing 24, and one end of the connecting plate 204 passes through the guide groove 21, and the two ends of the connecting plate 204 are respectively slidably connected to the inner walls of the guide groove 21 on both sides, and the guide groove 21 serves to guide the connecting plate 204 when it moves;

[0038] A toothed plate 26 is fixedly connected to one side of the bottom end of the connecting plate 204, so that the connecting plate 204 moves to drive the toothed plate 26 to move in the horizontal direction, and the bottom end of the toothed plate 26 is meshedly connected to the first gear 25, and the bottom end of the toothed plate 26 has the same tooth shape as the first gear 25, and the toothed plate 26 moves to cooperate with the first gear 25 to make the first gear 25 rotate;

[0039] The inner wall of the first gear 25 is fixedly connected with a screw rod 203, and the two ends of the screw rod 203 are rotatably connected to the inner walls of the housing 24 at both sides through a rotating shaft, so that the first gear 25 rotates to drive the screw rod 203 to rotate, and the housing 24 plays a role in facilitating the positioning of the screw rod 203;

[0040] The outer surface of the screw rod 203 is threadedly sleeved with a connecting block 29, so that the screw rod 203 rotates to drive the connecting block 29 to move. The two ends of the connecting block 29 are respectively slidably connected to the inner walls of the housing 24 on both sides. At the same time, the housing 24 serves to guide the connecting block 29 when it moves.

[0041] The top of the connection block 29 is fixedly connected to the limit block 202, and the upper inner wall of the housing 24 is provided with a limit groove 201 used in conjunction with the limit block 202, and the top of the limit block 202 is slidably connected to the upper inner wall of the limit groove 201, and the limit groove 201 cooperates with the limit block 202 to facilitate the movement of the connection block 29.

[0042] The bottom end of the connecting block 29 is fixedly connected to the mounting plate 27, and the sinker body 5 is movably connected to the bottom end of the mounting plate 27, so that the connecting block 29 moves to drive the sinker body 5 in the groove of the mounting plate 27 to move, so that the position of the sinker body 5 can be accurately adjusted;

[0043] A through slot 28 for use with the sinker body 5 is formed at one end of the housing 24 , and both ends of the sinker body 5 are in sliding contact with the inner walls of both sides of the through slot 28 , respectively. The through slot 28 serves to guide the sinker body 5 when it moves, and also facilitates the sinker body 5 to pass through the through slot 28 .

[0044] The rotating mechanism 3 includes a support frame 32, one end of which is fixedly connected to the outer surface of the chassis 1, and a motor 31 is fixedly connected to the lower inner wall of the support frame 32. The support frame 32 plays a role in facilitating the support of the motor 31, and the motor 31 plays a role in driving the rotating mechanism 3;

[0045] The output end of the motor 31 is fixedly connected with the second gear 33, and the outer surface of the second gear 33 is meshed with the gear ring 35. The tooth shape of the outer surface of the second gear 33 is the same as the tooth shape of the outer surface of the gear ring 35, so that the output end of the motor 31 drives the second gear 33 to rotate, and the second gear 33 rotates to cooperate with the gear ring 35 to make the gear ring 35 rotate;

[0046] The outer surface of the chassis 1 is fixedly sleeved with a protective shell 37 used in conjunction with the gear ring 35, and the protective shell 37 is in the shape of a hollow shell, and the protective shell 37 serves to protect the gear ring 35;

[0047] A slot 34 is provided at the top of the chassis 1. The slot 34 is annular. The lower inner wall of the slot 34 is rotatably connected to a matching rotating ring 36 via a rotating shaft. The gear ring 35 is fixedly sleeved on the outer surface of the rotating ring 36, so that the gear ring 35 rotates to drive the rotating ring 36 to rotate in the slot 34.

[0048] The bottom ends of the shells 24 in the four adjustment mechanisms 2 are fixedly connected to the top end of the rotating ring 36, so that the rotating ring 36 rotates to drive the distance between the sinker body 5 and two adjacent knitting needles 4 to adjust the distance, so as to better pull the sinker body 5.

[0049] Working principle: First, when the position of the sinker body 5 needs to be precisely adjusted, the cylinder 23 is started through the adjustment mechanism 2, and the output end of the cylinder 23 drives the connecting plate 204 to move in the guide groove 21, and the guide groove 21 plays a role in facilitating the guiding of the connecting plate 204 when moving;

[0050] The connection plate 204 moves to drive the tooth plate 26 to move in the horizontal direction. The tooth plate 26 moves to cooperate with the first gear 25 to rotate the first gear 25. The rotation of the first gear 25 drives the screw 203 to rotate. The rotation of the screw 203 drives the connection block 29 to move. At the same time, the housing 24 plays a role in guiding the connection block 29 when it moves. The limiting groove 201 cooperates with the limiting block 202 to limit the moving position of the connection block 29.

[0051] The movement of the connecting block 29 drives the sinker body 5 in the groove of the mounting plate 27 to move, so that the sinker body 5 is adjusted to a suitable use position. At the same time, the through groove 28 plays a role in guiding the sinker body 5 when it moves.

[0052] Then, the motor 31 is driven by the rotating mechanism 3, and the output end of the motor 31 drives the second gear 33 to rotate. The second gear 33 rotates to cooperate with the gear ring 35 to make the gear ring 35 rotate, and the protective shell 37 plays a role in protecting the gear ring 35;

[0053] The rotation of the gear ring 35 drives the rotating ring 36 to rotate in the slot 34 , and the rotation of the rotating ring 36 drives the interval between the sinker body 5 and two adjacent knitting needles 4 to be adjusted, so that the sinker body 5 can be adjusted to a suitable use position, thereby realizing automatic control of the sinker body 5 .

[0054] The embodiments of this specific implementation are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. The same components are represented by the same figure marks. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A sinker control mechanism for a seamless knitting underwear machine, comprising a chassis (1), characterized in that: The top of the chassis (1) is rotatably connected to a plurality of knitting needles (4); the interior and one end of the chassis (1) are provided with a rotating mechanism (3); the top of the rotating mechanism (3) is provided with four adjusting mechanisms (2); one end of each of the four adjusting mechanisms (2) is movably provided with a sinker body (5) used in conjunction with the knitting needles (4); The regulating mechanism (2) comprises a housing (24), the upper portion of one end of the housing (24) being fixedly connected to a support seat (22), the top end of the support seat (22) being fixedly connected to a cylinder (23), and the output end of the cylinder (23) being fixedly connected to a connecting plate (204), one end of the housing (24) being provided with a guide groove (21) for use with the connecting plate (204), one end of the connecting plate (204) passing through the guide groove (21), and the bottom end of the connecting plate (204) being fixedly connected to the connecting plate (204). A toothed plate (26) is connected, and the bottom end of the toothed plate (26) is meshedly connected to a first gear (25), the inner wall of the first gear (25) is fixedly connected to a screw rod (203), the two ends of the screw rod (203) are respectively rotatably connected to the inner walls of both sides of the housing (24), and the outer surface of the screw rod (203) is threadedly sleeved with a connecting block (29), the bottom end of the connecting block (29) is fixedly connected to a mounting plate (27), and the sinker body (5) is movably clamped on the bottom end of the mounting plate (27).

2. The sinker control mechanism of a seamless underwear knitting machine according to claim 1, characterized in that: The rotating mechanism (3) comprises a support frame (32), one end of the support frame (32) is fixedly connected to one end of the chassis (1), a motor (31) is fixedly connected to the lower inner wall of the support frame (32), and a second gear (33) is fixedly connected to the output end of the motor (31), the outer surface of the second gear (33) is meshingly connected to a gear ring (35), and the inner wall of the gear ring (35) is fixedly connected to a rotating ring (36), a slot (34) for matching with the rotating ring (36) is provided at the top of the chassis (1), and the bottom end of the rotating ring (36) is rotatably connected to the inner wall of the slot (34), and the bottom end of the housing (24) is fixedly connected to the top of the rotating ring (36).

3. The sinker control mechanism of a seamless underwear knitting machine according to claim 1, characterized in that: The plurality of knitting needles (4) are distributed in a circular array.

4. The sinker control mechanism of a seamless underwear knitting machine according to claim 1, characterized in that: The two ends of the connecting plate (204) are respectively slidably connected to the inner walls of the guide groove (21) on both sides, and the bottom end of the tooth plate (26) has the same shape as the teeth of the first gear (25).

5. The sinker control mechanism of a seamless underwear knitting machine according to claim 1, characterized in that: The two ends of the connection block (29) are respectively slidably connected to the inner walls on both sides of the shell (24), and the top end of the connection block (29) is fixedly connected to the limit block (202), the upper inner wall of the shell (24) is provided with a limit groove (201) used in conjunction with the limit block (202), and the top end of the limit block (202) is slidably connected to the upper inner wall of the limit groove (201).

6. The sinker control mechanism of a seamless underwear knitting machine according to claim 1, characterized in that: One end of the housing (24) is provided with a through slot (28) for use with the sinker body (5).

7. The sinker control mechanism of a seamless underwear knitting machine according to claim 2, characterized in that: A protective shell (37) used in conjunction with the gear ring (35) is fixedly sleeved on the outer surface of the chassis (1), and the protective shell (37) is in the shape of a hollow shell.

8. The sinker control mechanism of a seamless underwear knitting machine according to claim 2, characterized in that: The clamping groove (34) is in the shape of a circular ring, and the tooth shape of the outer surface of the second gear (33) is the same as the tooth shape of the outer surface of the gear ring (35).

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