Tying and needle distributing assembly of hosiery knitter

Abstract

The utility model provides a hosiery knitter tying and needle separating assembly, which comprises a tying and needle separating seat, a driving cavity and a driving air cylinder, the driving cavity is positioned in the tying and needle separating seat, the driving air cylinder is connected with the tying and needle separating seat, and the driving air cylinder comprises a piston assembly, a piston rod and a supporting assembly which are sequentially connected. The piston assembly moves in the driving cavity, a first air channel and a second air channel are arranged on the tying needle distributing seat and are both communicated with the driving cavity, and ports, communicated with the driving cavity, of the first air channel and the second air channel are located at the two ends of the piston assembly respectively. The first air channel and the second air channel are arranged on the tying minute needle base, so that the sealing performance of the joint of the tying minute needle base and the driving cavity is ensured, and impurities such as engine oil and scrap iron can be effectively prevented from entering the driving cavity through gaps due to the sealing performance.

Description

TECHNICAL FIELD

[0001] The utility model relates to textile equipment technical field, specifically, relate to a kind of binding of knitting machine. BACKGROUND

[0002] Socks are essential in people's daily life, not only play the role of anti-abrasion, anti-skid, but also play the role of warm, sweat absorption, it is mainly composed of toe, sock bottom, heel, sock tube and cuff, wherein for the knitting of cuff, most adopt rib stitch which has good extensibility and resilience and is not easy to roll edge.In modern industrial production, socks are produced by hosiery machine in large scale,

[0003] As shown in Figure 1 The existing binding of knitting machine includes binding needle seat, binding needle cutter, driving cylinder, driving cylinder is used to drive binding needle cutter to move, cylinder cavity is provided on the binding needle seat, driving cylinder is located in the cavity, and the gas inlet of gas connector is communicated with cylinder cavity;But the prior art has the following defects: the fine iron filings generated by the friction between the machine oil lubricated by hosiery equipment and the equipment can stay at the gas inlet, in the long-time movement process of driving cylinder, these machine oil and iron filings can be sucked to the middle of cylinder, which can easily cause the blockage of gas connector or a large amount of machine oil in it, resulting in the non-movement of piston. UTILITY MODEL CONTENT

[0004] Therefore, the utility model aims at providing a kind of binding of knitting machine to solve the problem that the fine iron filings generated by the friction between the machine oil lubricated by hosiery equipment and the equipment can stay at the gas inlet, in the long-time movement process of driving cylinder, these machine oil and iron filings can be sucked to the middle of cylinder, which can easily cause the blockage of gas connector or a large amount of machine oil in it, resulting in the non-movement of piston.

[0005] To achieve the above purpose, the technical scheme of the utility model is as follows:

[0006] A kind of binding of knitting machine, including binding needle seat, driving cavity, driving cylinder, the driving cavity is located in binding needle seat, the driving cylinder is connected with binding needle seat, the driving cylinder includes piston assembly, piston rod, support assembly connected in sequence, the piston assembly moves in driving cavity, first gas passage, second gas passage are provided on the binding needle seat, the port of first gas passage, second gas passage is communicated with driving cavity, and the port of first gas passage, second gas passage communicated with driving cavity is located at the two ends of piston assembly respectively.

[0007] The setting ensures the sealing of the connection with the driving cavity by setting the first air passage and the second air passage on the notch split needle base, which can effectively prevent impurities such as machine oil and iron filings from entering the driving cavity through the gap; and when the first air passage inhales air between the piston assembly and the support assembly, the piston assembly moves, and the second air passage inhales air, and conversely, when the first air passage blows air, the piston assembly moves, and the second air passage exhales air, even if there are iron filings or machine oil in the air outlet, they will be discharged.

[0008] Further, the port of the first air passage communicating with the driving cavity is located between the piston assembly and the support assembly, and the port of the second air passage communicating with the driving cavity is located between the notch split needle base and the piston assembly.

[0009] Further, one end of the first air passage is connected with the air joint, and the port of the first air passage away from the air joint communicates with the driving cavity, and the port is located between the piston assembly and the support assembly.

[0010] In the setting, the air joint is connected with the first air passage, avoiding the direct connection of the air joint with the driving cavity, which causes poor sealing of the driving cavity, and machine oil and iron filings enter the driving cavity, which easily causes the air joint to be blocked or a large amount of machine oil to be in it, causing the piston to not move.

[0011] Further, the first air passage comprises a first passage and a second passage connected with each other, the first passage is connected with the air joint, and the second passage communicates with the driving cavity.

[0012] Further, the diameter of the first passage is greater than the diameter of the second passage.

[0013] Further, the cross section of the driving cavity is circular, the port of the first air passage communicating with the driving cavity is located on the circle, and the axis of the first air passage is tangent to the circle.

[0014] Further, the piston assembly comprises a piston, a sealing ring and a fixed ring, the sealing ring is located between the piston and the fixed ring, and the port of the first air passage communicating with the driving cavity is located between the fixed ring and the support assembly.

[0015] The setting not only ensures the sealing of the driving cavity, but also prevents machine oil and iron filings from entering the driving cavity when the driving cylinder moves.

[0016] Further, the support assembly comprises a support base, a nut and a support ring, the piston rod is connected to the support base, the support ring is connected to the piston rod, the support ring is in close contact with the notch split needle base, the nut is in close contact with the support ring, and the port of the first air passage communicating with the driving cavity is located between the piston assembly and the support ring.

[0017] The setting not only improves the stability of the piston rod, but also makes the driving cavity better in sealing, preventing machine oil and iron filings from entering the driving cavity.

[0018] Further, the cover plate and the notch separating needle knife are connected, and the notch separating needle knife is located between the notch separating needle seat and the cover plate.

[0019] Compared with the prior art, the notch separating needle assembly of the hosiery machine has the following advantages.

[0020] 1) The first air channel and the second air channel are arranged on the notch separating needle base, so as to ensure the sealing property of the connection part of the driving cavity, which can effectively prevent impurities such as machine oil and iron filings from entering the driving cavity through the gap; when the first air channel sucks air between the piston assembly and the supporting assembly, the piston assembly moves, and the second air channel intakes air; on the contrary, when the first air channel blows air, the piston assembly moves, and the second air channel exhausts air; even if there are iron filings or machine oil in the exhaust hole, they can be discharged.

[0021] 2) The air joint is connected with the first air channel, avoiding the air joint being directly connected with the driving cavity, which causes poor sealing property of the driving cavity, and machine oil and iron filings enter the driving cavity, which easily causes the air joint to be blocked or a large amount of machine oil to be in the air joint, resulting in that the piston does not move.

[0022] 3) The piston assembly can not only ensure the sealing property of the driving cavity, but also prevent machine oil and iron filings from entering the driving cavity when the driving cylinder moves. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a structural schematic view of the notch separating needle assembly of the hosiery machine in the prior art;

[0024] Figure 2 It is a whole structural schematic view of the notch separating needle assembly of the hosiery machine of the utility model Figure 1 ;

[0025] Figure 3 It is a whole structural schematic view of the notch separating needle assembly of the hosiery machine of the utility model Figure 2 ;

[0026] Figure 4 It is a sectional view in the A-A direction of Figure 3 ;

[0027] Figure 5 It is a structural schematic view of the driving cylinder of the utility model;

[0028] Figure 6The utility model discloses a structure diagram of alarm assembly (not set up protection part) of the utility model.

[0029] Figure 7 The utility model discloses a structure diagram of alarm assembly.

[0030] Mark explanation:

[0031] 1 - the needle seat of the mouth, 11 - the first gas passage, 111 - the first passage, 112 - the second passage, 12 - the second gas passage, 13 - the gas joint, 2 - the mouth of the needle knife, 21 - the induction column, 3 - the drive cavity, 4 - the drive cylinder, 41 - the piston assembly, 411 - the piston, 412 - the sealing ring, 413 - the fixed ring, 42 - the piston rod, 43 - the support assembly, 431 - the support ring, 432 - the nut, 433 - the support seat, 5 - the cover plate, 51 - the first through -hole, 6 - alarm assembly, 61 - alarm inductor, 611 - the induction part, 612 - the connecting part, 62 - the fixed part, 63 - the protection part. Specific implementation

[0032] In order to make the above -mentioned purpose, feature and advantage of the utility model more obvious and easy to understand, below, the specific embodiment of the utility model is described in detail with attached chart.Additionally, the direction of the specific implementation mode below is briefly described: the direction or positional relationship that the " up " " down " " left " " right " " front " " back " of the embodiment is referred to the direction or positional relationship shown in the drawing.

[0033] As Figures 2 to 7 The utility model relates to a kind of needle assembly of mouth of hosiery machine, including needle seat of mouth 1, the mouth of needle knife 2, drive cavity 3, drive cylinder 4, the mouth of needle knife 2 is located on needle seat of mouth 1, the drive cylinder 4 is connected with needle seat of mouth 1, the drive cylinder 4 is used to drive the motion of the mouth of needle knife 2.

[0034] Specifically, the drive cylinder 4 includes piston assembly 41, piston rod 42, support assembly 43.The piston assembly 41 is connected with support assembly 43 by piston rod 42, the support assembly 43 is connected with needle seat of mouth 1, and the piston assembly 41 moves in drive cavity 3.

[0035] Specifically, the piston assembly 41 includes piston 411, sealing ring 412 and fixed ring 413, the sealing ring is located between piston and fixed ring, for improving the sealing property of piston and piston rod, the fixed ring is used to further improve the sealing property and connection firmness of piston and piston rod, and the connection mode of piston and piston rod and piston assembly are prior art, which will not be described in detail here.

[0036] Specifically, the support assembly 43 comprises a support ring 431, a nut 432, and a support seat 433, the piston rod 42 is connected to the support seat, the support ring is connected to the piston rod, the support ring 431 is in close contact with the notch separating needle seat 1, and the nut 432 is in close contact with the support ring 431. This arrangement not only improves the stability of the piston rod, but also makes the driving cavity more airtight.

[0037] Specifically, the notch separating needle seat 1 is provided with a first gas passage 11 and a second gas passage 12, the first gas passage 11 and the second gas passage 12 are respectively located at the two ends of the notch separating needle seat 1, the first gas passage 11 and the second gas passage 12 are both in communication with the driving cavity 3, and the ports of the first gas passage 11 and the second gas passage 12 in communication with the driving cavity 3 are respectively located at the two ends of the piston assembly 41.

[0038] More specifically, the port of the first gas passage in communication with the driving cavity 3 is located between the piston assembly 41 and the support assembly 43, and the port of the second gas passage in communication with the driving cavity is located between the notch separating needle seat and the piston assembly.

[0039] More specifically, one end of the first gas passage 11 is connected with a gas joint 13, and the other end of the first gas passage 11 in communication with the driving cavity is located between the fixed ring 413 and the support ring 431.

[0040] More specifically, one end of the second gas passage 12 is in communication with the outside, and the other end of the second gas passage 12 is located between the notch separating needle seat 1 and the piston 411 and away from the gas joint 13.

[0041] Preferably, the axial lines of the first gas passage and the second gas passage are perpendicular to the axial line of the driving cavity, and the axial lines of the first gas passage and the second gas passage are parallel to each other.

[0042] More specifically, the first gas passage 11 comprises a first passage 111 and a second passage 112 connected with each other, the first passage is connected with the gas joint, and the second passage is in communication with the driving cavity. This arrangement can reduce the impact and fluctuation in the airflow when the airflow enters and exits, making the airflow more stable.

[0043] More specifically, the cross sections of the first passage 111 and the second passage 112 are circular.

[0044] More specifically, the diameter of the first passage 111 is greater than that of the second passage 112.

[0045] More specifically, the cross section of the driving cavity is circular, the port of the first gas passage in communication with the driving cavity is located on the circle, and the axial line of the first gas passage is tangent to the circle.

[0046] Specifically, the notch dividing needle assembly further comprises a cover plate 5, the notch dividing needle seat 1 is connected with the cover plate 5, and the notch dividing needle cutter 2 is located between the notch dividing needle seat 1 and the cover plate 5.

[0047] Preferably, the first air passage and the second air passage are located on the same side of the notch dividing needle seat away from the port of the driving cavity and close to the cover plate.

[0048] More specifically, the cover plate 5 is provided with an alarm assembly 6, the cover plate 5 is provided with a first through hole 51, the notch dividing needle cutter 2 is provided with a sensing column 21, the sensing column moves in the first through hole, and the alarm assembly is close to the first through hole. By sensing the position change of the sensing column through the alarm assembly, when the position of the sensing column is different from the position set by the computer program, an alarm is given to avoid knitting errors in continuous knitting.

[0049] More specifically, the alarm assembly 6 comprises an alarm sensor 61, a fixing part 62 and a protection part 63, the alarm sensor 61 is connected with the fixing part 62, the fixing part 62 is connected with the cover plate 5, and the protection part 63 is connected with the fixing part 62.

[0050] Preferably, the fixing part 62 is connected with the cover plate 5 through bolts.

[0051] More specifically, one end of the alarm sensor 61 is connected with a computer, and the other end of the alarm sensor is connected with the fixing part 62. By measuring the specified position of the sensing column through the computer program, when the alarm sensor gives an alarm, it indicates that the sensing column moves to an inaccurate position, and the equipment is checked in time to avoid product quality problems in continuous knitting and the impact on product efficiency and the operation.

[0052] Preferably, the protection part 63 is connected with the fixing part 62 and the end away from the cover plate 5.

[0053] More specifically, the fixing part 62 is provided with a through hole, the alarm sensor passes through the through hole, and one end of the alarm sensor 61 passing through the through hole is located at the front end of the first through hole 51.

[0054] Preferably, the alarm sensor is 2. This setting can reduce errors and improve the accuracy of test data. The alarm sensor is an existing product, which only needs to be set by the computer program. If the sensing column moves to the specified position, no alarm is given, and if it is not in the specified position, an alarm is needed. Herein, no detailed description is given.

[0055] Preferably, the protection part is an insulating plate structure.

[0056] More specifically, the alarm sensor 61 comprises an induction part 611 and a connecting part 612, the induction part is connected with the connecting part, the induction part is located at the front end of the first through hole, and the connecting part passes through the through hole of the fixed part.

[0057] More specifically, the two induction parts are in a horn structure, which facilitates the friction between the induction part and the induction column when the induction column moves into the two induction parts, avoids dust remaining on the alarm sensor, improves the service life of the alarm sensor, and improves the accuracy of the measurement data.

[0058] Preferably, the fixed part is in a U-shaped structure, and the fixed part is made of an insulating material.

[0059] Although the utility model discloses as above, the utility model is not limited to this. Any person skilled in the art, without departing from the spirit and scope of the utility model, can make various changes and modifications, therefore the protection scope of the utility model should be the range defined by the claims.

Claims

1. A tying needle assembly for a hosiery knitting machine, characterized in that: The invention comprises a tying minute needle seat (1), a driving cavity (3), and a driving cylinder (4); the driving cavity (3) is located in the tying minute needle seat (1); the driving cylinder (4) is connected to the tying minute needle seat (1); the driving cylinder (4) comprises a piston assembly (41), a piston rod (42), and a support assembly (43) connected in sequence; the piston assembly (41) moves in the driving cavity (3); a first air channel (11) and a second air channel (12) are provided on the tying minute needle seat (1); the first air channel (11) and the second air channel (12) are both connected to the driving cavity (3); and the ports for the first air channel (11) and the second air channel (12) to communicate with the driving cavity (3) are respectively located at two ends of the piston assembly (41).

2. The tying needle assembly of a hosiery knitting machine according to claim 1, characterized in that: The port through which the first air channel (11) communicates with the drive cavity (3) is located between the piston assembly (41) and the support assembly (43), and the port through which the second air channel (12) communicates with the drive cavity (3) is located between the piercing minute needle seat (1) and the piston assembly (41).

3. The tying needle assembly of a hosiery knitting machine according to claim 1, characterized in that: One end of the first air channel (11) is connected to the air connector (13), and a port of the first air channel (11) away from the air connector (13) is connected to the drive chamber (3), and the port is located between the piston assembly (41) and the support assembly (43).

4. The tying needle assembly of a hosiery knitting machine according to claim 1, characterized in that: The first air channel (11) comprises a first channel (111) and a second channel (112) connected to each other, the first channel (111) is connected to the air joint (13), and the second channel (112) is communicated with the drive cavity (3).

5. The tying needle assembly of a hosiery knitting machine according to claim 4, characterized in that: The diameter of the first channel (111) is greater than the diameter of the second channel (112).

6. The tying needle assembly of a hosiery knitting machine according to claim 1, characterized in that: The cross section of the driving cavity (3) is circular, the port where the first air channel (11) communicates with the driving cavity (3) is located on the circle, and the axis of the first air channel (11) is tangent to the circle.

7. The tying needle assembly of a hosiery knitting machine according to claim 1, characterized in that: The piston assembly (41) comprises a piston (411), a sealing ring (412), and a fixing ring (413); the sealing ring (412) is located between the piston (411) and the fixing ring (413); and the port through which the first air channel (11) communicates with the drive chamber (3) is located between the fixing ring (413) and the support assembly (43).

8. The tying needle assembly of a hosiery knitting machine according to claim 1, characterized in that: The support assembly (43) includes a support ring (431), a nut (432), and a support seat (433); the piston rod (42) is connected to the support seat (433); the piston rod (42) is connected to a support ring (431); the support ring (431) is in close contact with the piercing minute needle seat (1); the nut (432) is in close contact with the support ring (431); and the port through which the first air channel (11) communicates with the drive cavity (3) is located between the piston assembly (41) and the support ring (431).

9. The tying needle assembly of a hosiery knitting machine according to claim 1, characterized in that: It also includes a cover plate (5) and a tying needle knife (2); the driving cylinder (4) is used to drive the tying needle knife (2); the tying needle seat (1) is connected to the cover plate (5); and the tying needle knife (2) is located between the tying needle seat (1) and the cover plate (5).

10. The tying needle assembly of a hosiery knitting machine according to claim 9, characterized in that: An alarm component (6) is provided on the cover plate (5), a first through hole (51) is provided on the cover plate (5), a sensing column (21) is provided on the puncture and needle cutting knife (2), the sensing column (21) moves in the first through hole (51), and the alarm component (6) is close to the first through hole (51).

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