Lifting device of circular machine needle cylinder

Abstract

The utility model discloses a lifting device of a circular machine needle cylinder, which comprises a base and a lifting table, the lifting table is positioned above the base, a lifting mechanism is mounted in the base, the lifting mechanism is in driving connection with the lifting table, a plurality of moving grooves are arranged on the upper portion of the lifting table and are arranged along the radial direction of the lifting table, and fixing grooves are arranged on two sides of the moving grooves. A plurality of fixing holes are formed in the bottom of the fixing groove, a roller seat is arranged in the moving groove, a supporting roller is rotationally arranged in the roller seat, the axial direction of the supporting roller is arranged in the radial direction of the lifting table, side plates are connected to the two sides of the roller seat and located in the fixing groove, and first fixing bolts are arranged on the side plates; the side plates are fixedly installed in the fixing grooves through the first fixing bolts. The needle cylinder can be driven to ascend and descend so as to be adjusted to a proper height, and a worker can conveniently inspect a needle groove in the needle cylinder.

Description

TECHNICAL FIELD

[0001] The utility model relates to round machine needle cylinder production technical field more specifically, it relates to a kind of lifting device of round machine needle cylinder. BACKGROUND

[0002] With the continuous development of society, the development of textile industry is also faster and faster, among them, large circular knitting machine is widely used in textile industry, and the large circular knitting machine has many loop-forming systems, high speed, high yield, pattern change block, good fabric quality, less process, strong product adaptability, so it develops very quickly, and needle cylinder is an important component in textile circular knitting machine. In production, the needle cylinder needs to check the external needle groove. The checking method is generally manual insertion of the needle into the needle groove to move to determine whether the needle groove is qualified. This checking method takes a long time, and the corresponding auxiliary equipment needs to be provided for the staff to help them complete the checking more conveniently. SUMMARY

[0003] The utility model aims at overcoming the insufficient of prior art, provide a kind of lifting device of round machine needle cylinder.

[0004] To achieve the above object, the utility model adopts the following technical scheme:

[0005] The utility model discloses a kind of lifting device of round machine needle cylinder, including base and lifting platform, lifting platform is located above base, lifting mechanism is installed in base, lifting mechanism drives connection lifting platform, the upper portion of lifting platform is provided with a plurality of moving grooves, moving groove is arranged along the radial direction of lifting platform, the both sides of moving groove are provided with fixed groove, the bottom of fixed groove is provided with a plurality of fixed holes, moving groove is provided with roller seat, support roller is rotationally arranged in roller seat, the axial direction of support roller is arranged along the radial direction of lifting platform, the both sides of roller seat are connected with edge plate, edge plate is located in fixed groove, fixed bolt one is arranged on edge plate, and edge plate is fixedly installed in fixed groove by fixed bolt one.

[0006] Further, the lifting mechanism is a worm screw lifting machine, comprising a worm, a worm wheel and a screw rod, a vertical slot and a horizontal slot are formed in the base, the vertical slot and the horizontal slot are communicated, a drive shaft is rotationally arranged in the horizontal slot, the worm is installed on the drive shaft, the screw rod and the worm wheel are rotationally arranged in the vertical slot, the screw rod passes through the worm wheel, and the screw rod is threadedly connected with the worm wheel, the upper end of the screw rod is connected with the lifting platform, and the worm is engaged with the worm wheel.

[0007] Further, the upper end of the screw rod is connected with a connecting disc, and the connecting disc is fixed to the bottom of the lifting platform by screws.

[0008] Further, the upper end of the base is provided with a containing groove, and the containing groove is used for containing the connecting disc.

[0009] Further, the base upper end is provided with a plurality of guide holes, springs are installed at the bottom of the guide holes, and a guide rod is connected to the bottom of the lifting platform, part of the guide rod is located in the guide hole.

[0010] Further, a plurality of waist round holes one are arranged on the side plate, and the lower end of the fixing bolt passes through the waist round hole one.

[0011] Further, the roller seat is connected with a support block at one end close to the inside, a mounting block is installed on the upper part of the support block, a positioning wheel is rotatably arranged on the mounting block, and the positioning wheel is located above the supporting roller.

[0012] Further, the mounting hole is arranged on the upper end of the support block, the waist round hole two is arranged on the mounting block, the mounting block and the support block are connected through the fixing bolt two, and the lower end of the fixing bolt two passes through the waist round hole two and is screwed into the support block.

[0013] The beneficial effects of the utility model are: the lifting mechanism drives the lifting platform to lift, so that the needle cylinder placed on the lifting platform is adjusted to the appropriate height, the staff can check the needle grooves on the outer periphery of the needle cylinder one by one, the position of the roller seat on the lifting platform can be adjusted, so that the needle cylinder with different diameters can be effectively supported, and the use range is increased. DRAWINGS

[0014] Fig. 1 It is a structure schematic view of the lifting device of the circular machine needle cylinder in the embodiment;

[0015] Fig. 2 It is a plan view of the lifting device of the circular machine needle cylinder in the embodiment.

[0016] The drawings show that: 1, base; 2, lifting platform; 3, moving groove; 4, fixed groove; 5, fixed hole; 6, roller seat; 7, side plate; 8, supporting roller; 9, waist round hole one; 10, fixing bolt one; 11, support block; 12, mounting hole; 13, mounting block; 14, waist round hole two; 15, positioning wheel; 16, fixing bolt two; 17, vertical groove; 18, horizontal groove; 19, driving shaft; 20, worm; 21, bearing one; 22, worm wheel; 23, bearing two; 24, screw rod; 25, connecting disc; 26, containing groove; 27, guide hole; 28, guide rod; 29, spring; 30, driving motor. DETAILED DESCRIPTION

[0017] The technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0018] As shown in Figs. 1-2 A lifting device of a circular needle cylinder comprises a base 1 and a lifting platform 2, a lifting mechanism is arranged between the base 1 and the lifting platform 2, the lifting mechanism is installed in the base 1 and drivingly connected with the lifting platform 2. A vertical slot 17 and a horizontal slot 18 are formed in the base 1, the vertical slot 17 and the horizontal slot 18 are communicated and perpendicular to each other. The lifting mechanism comprises a worm 20, a worm wheel 22 and a lead screw 24, a driving shaft 19 is rotatably arranged in the horizontal slot 18, and the worm 20 is installed on the driving shaft 19. A plurality of bearings I 21 are arranged in the horizontal slot 18, and the bearings I 21 rotatably support the driving shaft 19. The worm wheel 22 is rotatably arranged at the middle position of the vertical slot 17, the worm 20 is engaged with the worm wheel 22, and the cooperation of the worm 20 and the worm wheel 22 has self-locking capability. A bearing II 23 is arranged at each of the upper and lower ends of the worm wheel 22 in the vertical slot 17, and the two bearings II 23 rotatably support the worm wheel 22. The lead screw 24 passes through the worm wheel 22 and is threadedly connected with the worm wheel 22. The upper end of the lead screw 24 is connected with a connecting disc 25, and the connecting disc 25 is connected with the lifting platform 2 by screws. A driving motor 30 is installed in the base 1, and the driving motor 30 is drivingly connected with the driving shaft 19. The driving motor 30 drives the driving shaft 19 to rotate, and then drives the worm 20 to rotate. The worm 20 drives the engaged worm wheel 22 to rotate, so that the lead screw 24 is lifted or lowered, thereby adjusting the height of the lifting platform 2. The needle cylinder placed on the lifting platform 2 is adjusted to a suitable height, so that the staff can conveniently detect the needle grooves on the outer periphery of the needle cylinder one by one, and the detection efficiency is improved.

[0019] A containing groove 26 is formed in the upper part of the base 1 corresponding to the position below the connecting disc 25, and the containing groove 26 can accommodate the connecting disc 25. When not in use, the lifting platform 2 can be lowered, and at this time the connecting disc 25 can enter the containing groove 26, and the lifting platform 2 and the base 1 will not leave a gap.

[0020] A plurality of guide holes 27 are formed in the upper end of the base 1, springs 29 are installed at the bottom of the guide holes 27, a guide rod 28 is connected to the bottom of the lifting platform 2, part of the guide rod 28 is located in the guide holes 27, and the springs 29 can support the guide rod 28 when it is lowered. When the lifting mechanism fails, the guide rod 28 can be supported to buffer the lifting platform 2.

[0021] As shown in Fig. 2As shown, the upper end face of the lifting platform 2 is circular, and a plurality of moving grooves 3 are formed in the upper part of the lifting platform 2, and the plurality of moving grooves 3 are evenly distributed on the lifting platform 2. The length direction of the moving groove 3 is the radial direction of the lifting platform 2. The two sides of the moving groove 3 are provided with a fixed groove 4, and a plurality of fixed holes 5 are formed in the bottom of the fixed groove 4. The moving groove 3 is placed with a roller seat 6, and the roller seat 6 is rotatably provided with a supporting roller 8, and the axial direction of the supporting roller 8 is consistent with the length direction of the moving groove 3. The supporting roller 8 can support the needle cylinder, so that the needle cylinder can be conveniently rotated above the lifting platform 2, and the staff can detect the needle grooves on the outer periphery of the needle cylinder one by one.

[0022] The roller seat 6 can move in the moving groove 3, and the two sides of the roller seat 6 are connected with a side plate 7, and the side plate 7 is arranged at the fixed groove 4. A waist round hole one 9 is formed in the fixed groove 4, and a fixed bolt one 10 is screwed into the fixed hole 5 through the waist round hole one 9, so that the side plate 7 and the fixed groove 4 are fixed, thereby fixing the roller seat 6 at a suitable position in the moving groove 3. By adjusting the position of the supporting roller 8, different diameter needle cylinders can be effectively supported, thereby expanding the use range.

[0023] One end of the roller seat 6 close to the center of the lifting platform 2 is connected with a supporting block 11, and an installation hole 12 is formed in the upper part of the supporting block 11. An installation block 13 is installed above the supporting block 11, and a waist round hole two 14 is formed in the installation block 13. A fixed bolt two 16 is screwed into the installation hole 12 through the waist round hole two 14, so that the installation block 13 is fixed on the supporting block 11. A positioning wheel 15 is rotatably installed on the installation block 13. When the needle cylinder is placed on the supporting roller 8, the positioning wheel 15 can contact with the inner wall of the needle cylinder, so as to guide the needle cylinder during rotation, and avoid the needle cylinder from sliding off the supporting roller 8 due to deviation.

[0024] The above is only the preferred embodiment of the present application, and the protection scope of the present application is not limited to the above-mentioned embodiments. Any technical solutions falling within the concept of the present application shall fall within the protection scope of the present application. It should be noted that, for ordinary skilled in the art, some improvements and decorations without departing from the principles of the present application shall also be considered as the protection scope of the present application.

Claims

1. A lifting device for a circular knitting machine needle cylinder, characterized in that, The utility model provides a lifting platform, including base (1) and lifting platform (2), lifting platform (2) is located above base (1), be installed with lifting mechanism in base (1), lifting mechanism drive connection lifting platform (2), the upper portion of lifting platform (2) is equipped with a plurality of moving groove (3), moving groove (3) sets up along the radial direction of lifting platform (2), the both sides of moving groove (3) are equipped with fixed groove (4), the bottom of fixed groove (4) is equipped with a plurality of fixed hole (5), be provided with gyro wheel seat (6) in moving groove (3), be provided with supporting gyro wheel (8) rotationally in gyro wheel seat (6), the axial direction of supporting gyro wheel (8) sets up along the radial direction of lifting platform (2), the both sides of gyro wheel seat (6) are connected with side plate (7), side plate (7) is located in fixed groove (4), be provided with fixed bolt one (10) on side plate (7), side plate (7) is fixedly installed in fixed groove (4) through fixed bolt one (10).

2. The lifting device of a circular knitting machine needle cylinder according to claim 1, characterized in that, The lifting mechanism is a worm screw lifting machine, comprising a worm (20), a worm wheel (22) and a screw rod (24), a vertical groove (17) and a horizontal groove (18) are formed in the base (1), the vertical groove (17) and the horizontal groove (18) are communicated, a drive shaft (19) is rotatably arranged in the horizontal groove (18), the worm (20) is mounted on the drive shaft (19), the screw rod (24) and the worm wheel (22) are rotatably arranged in the vertical groove (17), the screw rod (24) passes through the worm wheel (22) and is threadedly connected with the worm wheel (22), the upper end of the screw rod (24) is connected with the lifting platform (2), and the worm (20) is engaged with the worm wheel (22).

3. The lifting device of a circular knitting machine needle cylinder according to claim 2, characterized in that, The upper end of the screw rod (24) is connected with a connecting disc (25), and the connecting disc (25) is fixed to the bottom of the lifting platform (2) by screws.

4. The lifting device of a circular knitting machine needle cylinder according to claim 3, characterized in that, A containing groove (26) is formed in the upper end of the base (1), and the containing groove (26) is used for containing the connecting disc (25).

5. The lifting device for a circular knitting machine needle cylinder according to claim 1, characterized in that, A plurality of guide holes (27) are formed in the upper end of the base (1), springs (29) are mounted at the bottom of the guide holes (27), a guide rod (28) is connected to the bottom of the lifting platform (2), and part of the guide rod (28) is located in the guide hole (27).

6. The lifting device of a circular knitting machine needle cylinder according to claim 5, characterized in that, A plurality of waist round holes (9) are formed in the side plate (7), and the lower end of the fixed bolt one (10) passes through the waist round hole (9).

7. The lifting device for a circular knitting machine needle cylinder according to claim 1, characterized in that, A supporting block (11) is connected to the inner end of the gyro wheel seat (6), an installation block (13) is mounted on the upper portion of the supporting block (11), a positioning wheel (15) is rotatably arranged on the installation block (13), and the positioning wheel (15) is located above the supporting gyro wheel (8).

8. The lifting device of a circular knitting machine needle cylinder according to claim 7, characterized in that, An installation hole (12) is formed in the upper end of the supporting block (11), a waist round hole (14) is formed in the installation block (13), the installation block (13) and the supporting block (11) are connected by a fixed bolt two (16), and the lower end of the fixed bolt two (16) passes through the waist round hole (14) and is screwed into the supporting block (11).

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