Needle cylinder supporting assembly of circular knitting machine

Abstract

The utility model belongs to the technical field of supporting assemblies, and particularly relates to a circular knitting machine needle cylinder supporting assembly which comprises a base plate, a plurality of supporting pieces are installed at the upper end of the base plate through bolts, the tops of the supporting pieces make contact with a needle cylinder jointly, and a quick release mechanism is arranged between the needle cylinder and the supporting pieces jointly. The outer side of the supporting piece is slidably sleeved with a sliding sleeve, the surface of the sliding sleeve is fixedly connected with a locking piece, the surface of the supporting piece is fixedly connected with a sliding base, the inner side of the sliding base is slidably connected with a locking block, and the locking block is connected with the locking piece in an inserted mode. According to the utility model, the quick release mechanism is arranged on the supporting piece for supporting the needle cylinder, and the positioning block in the quick release mechanism is fixed at the bottom of the needle cylinder, is inserted into the supporting piece and then is locked through the elastic bayonet lock in the supporting piece, so that the needle cylinder can be quickly released; and the needle cylinder and the supporting piece can be quickly disassembled and assembled only by controlling the separation and reunion between the bayonet lock and the positioning block.

Description

Technical Field

[0001] The utility model relates to the technical field of supporting components, in particular to a supporting component for a large circular knitting machine needle cylinder. Background Technique

[0002] The large circular knitting machine needle cylinder is a tool used in the textile industry and is usually used on a loom. Its function is to draw out the yarn from the yarn bobbin and feed it into the machine for knitting or weaving.

[0003] The utility model patent with the publication number of CN210886441U discloses a supporting structure for a knitting large circular machine needle cylinder, which includes a support column, a connection unit and a fixing unit. A groove is opened at the upper end of the support column. The fixing unit includes a connecting pipe, a connecting ring, a toothed ring, a connecting shaft, a gear and a clamping block. A sliding groove is opened inside the connecting pipe, and the connecting ring is slidably connected inside the sliding groove. The connecting ring is installed on the circumferential surface of the support column. A toothed ring is installed on the circumferential surface inside the connecting pipe. Four evenly distributed connecting shafts are connected to the upper end surface of the support column by bearings. A gear is fixed on the upper end surface of the connecting shaft. The gear meshes with the toothed ring. A clamping block is installed on the circumferential surface of the connecting shaft. The fixing unit includes a threaded hole, a threaded rod, a fixing block and a base. The needle cylinder is fixed through the connection unit, and the structure is firm, and it is very convenient to replace the needle cylinder.

[0004] The existing needle cylinders are generally installed on the chassis through supporting components, but the fixed installation method brings inconvenience in later disassembly and maintenance of the needle cylinders. Therefore, improvement is needed. Content of the Utility Model

[0005] The purpose of the utility model is to provide a supporting component for a large circular knitting machine needle cylinder, which solves the problem that the existing needle cylinders are generally installed on the chassis through supporting components, but the fixed installation method brings inconvenience in later disassembly and maintenance of the needle cylinders.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A supporting component for a large circular knitting machine needle cylinder, which includes a chassis. A plurality of supporting members are installed on the upper end of the chassis through bolts, and a needle cylinder is jointly contacted by the tops of the plurality of supporting members. A quick-release mechanism is jointly arranged between the needle cylinder and the supporting members. A sliding sleeve is slidably sleeved outside the supporting member. A locking piece is fixedly connected to the surface of the sliding sleeve. A sliding seat is fixedly connected to the surface of the supporting member. A locking block is slidably connected inside the sliding seat. The locking block is inserted into the locking piece.

[0007] Preferably, a guiding rod is fixedly connected inside the sliding seat. The guiding rod penetrates through the locking block and is slidably connected to the locking block. Through the arrangement of the guiding rod, a limiting effect is exerted on the locking block in the vertical direction.

[0008] Preferably, a first spring is sleeved outside the rod body of the guide rod. One end of the first spring is fixedly connected to the lock block, and the other end of the first spring is fixedly connected to the inner surface of the sliding seat. Through the arrangement of the first spring, the elastic force can act on the lock block.

[0009] Preferably, balls are arranged at the bottom of the lock block, and the balls are slidably connected with the sliding seat. Through the arrangement of the balls, the relative friction between the lock block and the sliding seat can be reduced.

[0010] Preferably, the quick-release mechanism includes a positioning block fixedly connected to the bottom of the syringe barrel. The positioning block is inserted into the support member. A fixed rod is fixedly connected to the inner wall of the support member. A sliding piece is slidably connected to the outside of the rod body of the fixed rod. A latch and a sliding pin are fixedly connected to the sliding piece. The latch is inserted into the positioning block. The sliding pin penetrates through the support member and is slidably connected with the support member. The sliding pin abuts against the sliding sleeve. A second spring is sleeved outside the rod body of the fixed rod. Through the arrangement of the quick-release mechanism, the disassembly and assembly of the syringe barrel on the support member are facilitated.

[0011] Preferably, one end of the second spring is fixedly connected to the sliding piece, and the other end of the second spring is fixedly connected to the inner surface of the support member. Through the arrangement of the second spring, the elastic force can act on the sliding piece.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. By providing a quick-release mechanism on the support member for supporting the syringe barrel in the present utility model, wherein the positioning block in the quick-release mechanism is fixed at the bottom of the syringe barrel and inserted into the support member, and then locked by an elastic latch in the support member. In this way, only by controlling the separation and combination between the latch and the positioning block can the quick disassembly and assembly between the syringe barrel and the support member be completed.

[0014] 2. By providing a lock piece outside the sliding sleeve in the present utility model, then providing a sliding seat on the support member, and arranging a lock block elastically supported by a spring in the sliding seat, the lock block can laterally limit the lock piece, and thus limit the sliding sleeve, so as to ensure the stability of the installation between the syringe barrel and the support member. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a three-dimensional view of the overall structure of the present utility model;

[0016] Figure 2 is the Figure 1 three-dimensional view of the support member structure of the present utility model;

[0017] Figure 3 is the Figure 1 front view sectional view of the Figure 1 of the present utility model;

[0018] Figure 4For the present utility model Figure 3 The enlarged view of the structure at position A;

[0019] Figure 5 For the present utility model Figure 1 The front view sectional view Figure 2 ;

[0020] Figure 6 For the present utility model Figure 5 The enlarged view of the structure at position B.

[0021] In the figure: 1, chassis; 2, support member; 3, syringe barrel; 4, quick-release mechanism; 5, sliding sleeve; 6, locking piece; 7, sliding seat; 8, locking block; 9, ball; 10, guide rod; 11, first spring; 41, fixed rod; 42, sliding piece; 43, pin; 44, sliding pin; 45, second spring; 46, positioning block. Specific embodiments

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] Please refer to Figure 1 、 Figure 2 、 Figure 5 、 Figure 6 , a circular knitting machine syringe support assembly, including a chassis 1, a plurality of support members 2 are installed on the upper end of the chassis 1 by bolts, and a syringe barrel 3 is jointly contacted at the tops of the plurality of support members 2. A sliding sleeve 5 is slidably sleeved on the outer side of the support member 2, a locking piece 6 is fixedly connected to the surface of the sliding sleeve 5, a sliding seat 7 is fixedly connected to the surface of the support member 2, a locking block 8 is slidably connected to the inner side of the sliding seat 7, and the locking block 8 is inserted into the locking piece 6.

[0024] Please refer to Figure 1 、 Figure 2 、 Figure 5 、 Figure 6 , a guide rod 10 is fixedly connected to the inner side of the sliding seat 7, the guide rod 10 penetrates through the locking block 8 and is slidably connected to the locking block 8. Through the arrangement of the guide rod 10, a limiting effect on the vertical direction of the locking block 8 is achieved. A first spring 11 is sleeved on the outer side of the rod body of the guide rod 10, one end of the first spring 11 is fixedly connected to the locking block 8, and the other end of the first spring 11 is fixedly connected to the inner surface of the sliding seat 7. Through the arrangement of the first spring 11, an elastic force can act on the locking block 8. A ball 9 is arranged at the bottom of the locking block 8, and the ball 9 is slidably connected to the sliding seat 7. Through the arrangement of the ball 9, the relative friction between the locking block 8 and the sliding seat 7 can be reduced.

[0025] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 , a quick-release mechanism 4 is jointly provided between the syringe barrel 3 and the support member 2. Through the setting of the quick-release mechanism 4, it is convenient to disassemble and assemble the syringe barrel 3 on the support member 2. The quick-release mechanism 4 includes a positioning block 46 fixedly connected to the bottom of the syringe barrel 3. The positioning block 46 is inserted into the support member 2. A fixing rod 41 is fixedly connected to the inner wall of the support member 2. A sliding piece 42 is slidably connected to the outer side of the rod body of the fixing rod 41. A latch 43 and a sliding pin 44 are fixedly connected to the sliding piece 42. The latch 43 is inserted into the positioning block 46. The sliding pin 44 penetrates through the support member 2 and is slidably connected to the support member 2. The sliding pin 44 abuts against the sliding sleeve 5. A second spring 45 is sleeved on the outer side of the rod body of the fixing rod 41. One end of the second spring 45 is fixedly connected to the sliding piece 42, and the other end of the second spring 45 is fixedly connected to the inner surface of the support member 2. Through the setting of the second spring 45, elastic force can act on the sliding piece 42.

[0026] The specific implementation process of the present utility model is as follows: When in use, first slide the sliding sleeve 5 downward. The sliding sleeve 5 then squeezes the sliding pin 44 into the support member 2. Subsequently, the sliding pin 44 drives the sliding piece 42 to move. Then, keep the sliding piece 42 in a stable state, and place the syringe barrel 3 on the top of the support member 2. At this time, the positioning block 46 at the bottom of the syringe barrel 3 is inserted into the support member 2. Then release the sliding sleeve 5. The sliding piece 42 resets under the action of the second spring 45, and the latch 43 on the sliding piece 42 will be inserted into the positioning block 46. In this way, the quick installation of the syringe barrel 3 on the support member 2 is completed. Horizontally insert the lock block 8 into the lock piece 6 on the outer side of the sliding sleeve 5 to lock the sliding sleeve 5. This can ensure the stability of the installation between the syringe barrel 3 and the support member 2.

[0027] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A large circular knitting machine needle cylinder support assembly, comprising a chassis (1), characterized in that: A plurality of support members (2) are installed on the upper end of the chassis (1) by bolts, and a syringe barrel (3) is in contact with the tops of the plurality of support members (2) together. A quick-release mechanism (4) is provided between the syringe barrel (3) and the support members (2). A sliding sleeve (5) is slidably sleeved outside the support member (2). A locking piece (6) is fixedly connected to the surface of the sliding sleeve (5). A sliding seat (7) is fixedly connected to the surface of the support member (2). A locking block (8) is slidably connected to the inside of the sliding seat (7). The locking block (8) is inserted into the locking piece (6).

2. The large circular knitting machine needle cylinder support assembly according to claim 1, characterized in that: A guide rod (10) is fixedly connected to the inside of the sliding seat (7). The guide rod (10) penetrates through the locking block (8) and is slidably connected to the locking block (8).

3. The large circular knitting machine needle cylinder support assembly according to claim 2, characterized in that: A first spring (11) is sleeved outside the rod body of the guide rod (10). One end of the first spring (11) is fixedly connected to the locking block (8), and the other end of the first spring (11) is fixedly connected to the inner surface of the sliding seat (7).

4. A large circular knitting machine needle cylinder support assembly according to claim 1, characterized in that: A ball (9) is arranged at the bottom of the locking block (8). The ball (9) is slidably connected to the sliding seat (7).

5. The large circular knitting machine needle cylinder support assembly according to claim 1, wherein: The quick-release mechanism (4) includes a positioning block (46) fixedly connected to the bottom of the syringe barrel (3). The positioning block (46) is inserted into the support member (2). A fixing rod (41) is fixedly connected to the inner wall of the support member (2). A sliding piece (42) is slidably connected to the outside of the rod body of the fixing rod (41). A latch (43) and a sliding pin (44) are fixedly connected to the sliding piece (42). The latch (43) is inserted into the positioning block (46). The sliding pin (44) penetrates through the support member (2) and is slidably connected to the support member (2). The sliding pin (44) abuts against the sliding sleeve (5). A second spring (45) is sleeved outside the rod body of the fixing rod (41).

6. The large circular knitting machine needle cylinder support assembly according to claim 5, characterized in that: One end of the second spring (45) is fixedly connected to the sliding piece (42), and the other end of the second spring (45) is fixedly connected to the inner surface of the support member (2).

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