Movable roller frame of spinning machine

Abstract

The utility model discloses a movable roller frame of a spinning machine, and relates to the technical field of spinning machines. The device comprises a rack, a plurality of grooves which are transversely distributed at equal intervals are formed in the upper surface of the rack, a guide roller is arranged in each groove, a hook hole is formed in the top end of each guide roller, and a lifting assembly used for driving the guide rollers to ascend and descend is arranged in each groove. According to the utility model, only the two arc-shaped rods at the upper end of the guide roller need to be rotated clockwise, so that the yarn can be conveniently placed in the hook hole from the opening of the hook hole, and in order to prevent the yarn from being separated from the inside of the hook hole, the two arc-shaped rods at the upper end of the guide roller can be rotated anticlockwise to reset the yarn after the yarn is placed in the hook hole; the two lifting assemblies at the upper end of the guide roller rotate the opening of the hook hole again, the corresponding limiting assemblies are controlled to fix the arc-shaped rods at the same time, due to blocking of the arc-shaped rods, yarn can be prevented from being separated from the inside of the hook hole, and normal operation of the spinning machine is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to spinning machine technical field, concretely relates to a movable roller frame of spinning machine. BACKGROUND

[0002] The movable roller frame of spinning machine is the key component in spinning equipment, which precisely adjusts the running height of yarn through several guide rollers. These guide rollers are movably connected in the jack of the frame, and can be flexibly adjusted in position and angle according to the spinning demand. The design of the movable roller frame not only ensures the smooth running and tension control of the yarn, but also improves the adaptability and flexibility of the spinning machine, so that it can cope with the challenges of different yarn specifications and spinning processes.

[0003] The existing CN207987404U publication number proposes a movable roller frame of spinning machine, which comprises a roller frame, a front plate and a rear plate, characterized in that: the roller frame is provided with a U-shaped placing groove, the groove opening faces upward and is placed at a certain angle with the horizontal plane, and the roller frame is provided with a rack; but the roller frame for guiding the yarn in the above-mentioned movable roller frame of spinning machine is designed as an open type, and the yarn is easily detached during the traction process due to tension fluctuation, uneven friction or external interference. Therefore, a movable roller frame of spinning machine is proposed. UTILITY MODEL CONTENT

[0004] The utility model aims at: for solving the problem that the roller frame for guiding the yarn in the above-mentioned movable roller frame of spinning machine is designed as an open type, and the yarn is easily detached during the traction process, the utility model provides a movable roller frame of spinning machine.

[0005] The utility model realizes the above-mentioned purpose by adopting the following technical scheme:

[0006] A movable roller frame of spinning machine, comprising a frame, a plurality of horizontally equidistant recesses are formed on the upper surface of the frame, a guide roller is arranged in each recess, a hook hole is formed at the top end of each guide roller, a lifting assembly for lifting the guide roller is arranged in each recess, a rotatable arc-shaped rod is movably installed on the front and rear sides of the upper end of each guide roller, each adjacent two arc-shaped rods rotate coaxially, and a limiting assembly for limiting the rotation of the arc-shaped rod is arranged on the front side of each guide roller.

[0007] Further, the lifting assembly comprises a rotating shaft, the rotating shaft is movably installed on the inner bottom surface of each recess, a bevel gear one is fixedly installed at the top end of each rotating shaft, a screw rod is fixedly installed at the top of each bevel gear one, the guide roller is sleeved on the screw rod, the guide roller is threadedly connected with the screw rod, a bevel gear two is movably installed on the side wall of each recess, each bevel gear two is meshingly connected with the adjacent bevel gear one, and a hand wheel for driving the bevel gear two to rotate is movably installed on the front wall of the frame corresponding to the position of each recess.

[0008] Further, the lifting assembly further comprises a sliding groove, two sliding grooves are symmetrically arranged on the inner side of each recess, a sliding block is movably arranged in each sliding groove, and each sliding block is fixedly connected with an adjacent guide roller.

[0009] Further, the lifting assembly further comprises a connecting block, a U-shaped block is sleeved on the outer side of each hand wheel, two connecting blocks are fixedly arranged on the side close to the rack of each U-shaped block, each connecting block is fixedly connected with the rack, and a bolt is threadedly connected on each U-shaped block.

[0010] Further, the limiting assembly comprises a square block, a square block is fixedly arranged on the upper end of the front wall of each guide roller, a cylinder is fixedly arranged on the top of each square block, an extrusion rod is movably arranged in each cylinder, a spring is fixedly arranged on the bottom end of each extrusion rod, the end, away from the extrusion rod, of each spring is fixedly connected with the inner side wall of the corresponding cylinder, a hand rod is fixedly arranged on the side wall of each extrusion rod, a circular groove is arranged on the free end of each arc-shaped rod, and the top end of each extrusion rod is movably arranged in the adjacent circular groove.

[0011] Further, a magnetic block one is embeddedly arranged on the upper end of the front wall and the back wall of each guide roller, a magnetic block two is embeddedly arranged on each arc-shaped rod, and each magnetic block one is adsorbed with the magnetic block two.

[0012] The beneficial effects of the utility model are as follows:

[0013] 1. According to the production needs, the lifting degree of each guide roller is adjusted, specifically, the lifting degree of each guide roller is adjusted by controlling the lifting assembly corresponding to each guide roller, after the lifting degree of each guide roller is adjusted, the yarn to be guided is placed in the hook hole, specifically, the yarn is placed in the hook hole by rotating the two arc-shaped rods on the upper end of the guide roller in the clockwise direction, to avoid the yarn from being separated from the hook hole, the two arc-shaped rods on the upper end of the guide roller are rotated in the counterclockwise direction after the yarn is placed in the hook hole, the two arc-shaped rods are reset, the two lifting assemblies on the upper end of the guide roller are rotated to the opening of the hook hole, and the arc-shaped rods are fixed by controlling the limiting assembly, the yarn is prevented from being separated from the hook hole by the blocking of the arc-shaped rods, and the normal operation of the spinning machine is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0015] Figure 2 It is a rack sectional view of the utility model;

[0016] Figure 3 It is a three-dimensional structure schematic view of the utility modelFigure 1 Enlarged view of part A;

[0017] Figure 4 The utility model Figure 1 Enlarged view of part B;

[0018] Figure 5 The utility model guide roller specific schematic diagram is

[0019] Figure 6 The utility model Figure 5 Enlarged view of part C;

[0020] Figure 7 The utility model arc rod specific schematic diagram is

[0021] Reference signs: 1, rack; 2, recess; 3, guide roller; 4, hook hole; 5, lifting assembly; 501, pivot; 502, bevel gear one; 503, screw rod; 504, bevel gear two; 505, hand wheel; 506, sliding slot; 507, sliding block; 508, connecting block; 509, U-shaped block; 510, bolt; 6, arc rod; 7, limiting assembly; 701, square block; 702, cylinder; 703, extrusion rod; 704, spring; 705, hand rod; 706, circular groove; 8, magnetic block one; 9, magnetic block two. DETAILED DESCRIPTION

[0022] To make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all the embodiments. The components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0023] Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the utility model.

[0024] It should be noted that: similar signs and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. In addition, the terms "first", "second" and the like are only used to distinguish description, and cannot be understood as indicating or implying relative importance.

[0025] In the description of the embodiments of the utility model, it needs to be explained that the directions or position relations indicated by the terms "inner", "outer", "upper" and the like are based on the directions or position relations shown in the drawings, or are the directions or position relations in which the utility model product is usually placed during use, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0026] As Figures 1 to 7 The utility model discloses a movable roller frame of spinning machine, including frame 1, the upper surface of frame 1 is equipped with several horizontal equidistance distribution's recess 2, the inside of each recess 2 all is provided with guide roller 3, the top of each guide roller 3 all is equipped with the hook hole 4, the inside of each recess 2 all is provided with the lifting assembly 5 for driving guide roller 3 to lift, the upper end of each guide roller 3's front and back sides respectively moves the rotatable arc -shaped rod 6, every adjacent two arc -shaped rods 6 all coaxial rotation, the front side of each guide roller 3 all is provided with the limiting component 7 for limiting the rotation of arc -shaped rod 6, it needs to be explained, first according to production needs respectively adjust the lifting degree of each guide roller 3, specifically only needs to control the lifting assembly 5 of each guide roller 3 corresponding to can be realized, after the lifting degree of each guide roller 3 is adjusted, only needs to place the yarn to be guided in the inside of corresponding hook hole 4, specifically only needs to rotate the two arc -shaped rods 6 of guide roller 3 upper end clockwise, to place the yarn in the inside of hook hole 4 from the opening of hook hole 4, to avoid the yarn from the inside of hook hole 4 and separate, then can rotate the two arc -shaped rods 6 of guide roller 3 upper end counterclockwise after the yarn is placed in the inside of hook hole 4 and reset, make the two lifting assembly 5 of guide roller 3 upper end rotate hook hole 4 opening again, and control corresponding limiting component 7 simultaneously and fix arc -shaped rod 6, because the block of arc -shaped rod 6 can avoid the yarn from the inside of hook hole 4 and separate, guarantee the normal operation of spinning machine.

[0027] As Figures 1 to 6As shown, the lifting assembly 5 comprises a rotating shaft 501, the inner bottom surface of each groove 2 movably installs the rotating shaft 501, the top end of each rotating shaft 501 fixedly installs a bevel gear one 502, the top of each bevel gear one 502 fixedly installs a lead screw 503, the guide roller 3 is sleeved on the lead screw 503, the guide roller 3 is threadedly connected with the lead screw 503, the side wall surface of each groove 2 movably installs a bevel gear two 504, each bevel gear two 504 is meshed with the adjacent bevel gear one 502, the front wall surface of the rack 1 corresponding to the position of each groove 2 movably installs a hand wheel 505 for driving the bevel gear two 504 to rotate, it should be noted that the hand wheel 505 is reciprocated by hand, the hand wheel 505 reciprocating can drive the bevel gear two 504 to reciprocate, the bevel gear two 504 reciprocating can drive the bevel gear one 502 to reciprocate, the bevel gear one 502 reciprocating can drive the lead screw 503 to rotate synchronously, the lead screw 503 reciprocating can make the guide roller 3 lift.

[0028] As shown in the figure, Figures 1 to 6 The lifting assembly 5 further comprises a sliding groove 506, the inside of each groove 2 is symmetrically provided with a sliding groove 506 on both sides, the inside of each sliding groove 506 movably installs a sliding block 507, each sliding block 507 is fixedly connected with the adjacent guide roller 3, it should be noted that the guide roller 3 will drive the sliding block 507 connected with itself to lift synchronously when lifting, the sliding block 507 also slides in the corresponding sliding groove 506 when moving up and down, through the cooperation of the sliding groove 506 and the sliding block 507, the movement track of the guide roller 3 can be limited, and the stable lifting of the guide roller 3 can be ensured.

[0029] As shown in the figure, Figures 1 to 6 The lifting assembly 5 further comprises a connecting block 508, the outside of each hand wheel 505 is sleeved with a U-shaped block 509, the side of each U-shaped block 509 close to the rack 1 is fixedly installed with two connecting blocks 508, each connecting block 508 is fixedly connected with the rack 1, the threaded connection of the screw 510 on each U-shaped block 509 is required, it should be noted that after the lifting degree of the guide roller 3 is adjusted, then the corresponding screw 510 is rotated, the hand wheel 505 is clamped in the inside of the corresponding U-shaped block 509, so as to limit the rotation of the hand wheel 505, that is, the current height of the guide roller 3 can be fixed.

[0030] As shown in the figure, Figures 1 to 7As shown, the limiting assembly 7 comprises a block 701, the upper end front wall surface of each guide roller 3 is fixedly installed with a block 701, the top of each block 701 is fixedly installed with a cylinder 702, the inside of each cylinder 702 is movably installed with a pressing rod 703, the bottom end of each pressing rod 703 is fixedly installed with a spring 704, one end of each spring 704 away from the pressing rod 703 is fixedly connected with the inside wall surface of the corresponding cylinder 702, the side wall surface of each pressing rod 703 is fixedly installed with a hand-held rod 705, the free end of each arc-shaped rod 6 is provided with a circular groove 706, the top end of each pressing rod 703 is movably installed inside the adjacent circular groove 706, it should be noted that when it is needed to rotate the arc-shaped rod 6, the hand-held rod 705 can be pressed downward, so that the top end of the pressing rod 703 is separated from the inside of the corresponding circular groove 706, if it is needed to fix the arc-shaped rod 6, after the arc-shaped rod 6 is rotated to the opening of the hook hole 4, the pressing of the hand-held rod 705 is released, and due to the spring-back of the spring 704, the corresponding pressing rod 703 is pressed upward, so that the top end of the pressing rod 703 is placed inside the adjacent circular groove 706.

[0031] As shown, the upper end of each guide roller 3 is respectively embeddedly installed with a magnetic block one 8, each arc-shaped rod 6 is embeddedly installed with a magnetic block two 9, each magnetic block one 8 is mutually adsorbed with the magnetic block two 9, it should be noted that when the arc-shaped rod 6 is rotated to the opening of the hook hole 4, each magnetic block one 8 is adsorbed with the adjacent magnetic block two 9, so as to fix the arc-shaped rod 6 by the limiting assembly 7. Figures 1 to 7

[0032] In summary:

[0033] Firstly, the lifting degree of each guide roller 3 is adjusted according to the production needs, which can be realized by controlling the lifting assembly 5 corresponding to each guide roller 3, after the lifting degree of each guide roller 3 is adjusted, the yarn to be guided is placed inside the corresponding hook hole 4, which can be realized by rotating the two arc-shaped rods 6 at the upper end of the guide roller 3 clockwise, so as to place the yarn inside the hook hole 4 from the opening of the hook hole 4, in order to avoid the yarn from separating from the inside of the hook hole 4, the two arc-shaped rods 6 at the upper end of the guide roller 3 are rotated counterclockwise after the yarn is placed inside the hook hole 4, so as to reset the two arc-shaped rods 6, the two lifting assemblies 5 at the upper end of the guide roller 3 are rotated to the opening of the hook hole 4, and the arc-shaped rod 6 is fixed by controlling the limiting assembly 7, since the arc-shaped rod 6 can block the yarn from separating from the inside of the hook hole 4, the normal operation of the spinning machine is ensured.

[0034] ​The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection required by the present application is defined by the appended claims and their equivalents.

Claims

1. A movable roller stand of a spinning machine, characterized in that The utility model provides a kind of lifting device for rack, including rack (1), the upper surface of rack (1) is equipped with several transverse equidistance distribution recess (2), the inside of each recess (2) is provided with guide roller (3), the top of each guide roller (3) is equipped with hook hole (4), the inside of each recess (2) is provided with lifting assembly (5) for driving guide roller (3) to lift, the upper end of each guide roller (3) front and back sides is rotatably mounted with rotatable arc-shaped rod (6), every two adjacent arc-shaped rods (6) are coaxial rotation, the front side of each guide roller (3) is provided with for limiting the rotation of arc-shaped rod (6) limiting assembly (7).

2. A movable roller stand of a spinning mill according to claim 1, characterized in that, The lifting assembly (5) includes a rotating shaft (501), the inside bottom surface of each recess (2) is movably mounted with a rotating shaft (501), the top end of each rotating shaft (501) is fixedly installed with a bevel gear (502), the top of each bevel gear (502) is fixedly installed with a lead screw (503), the guide roller (3) is sleeved on the lead screw (503), the guide roller (3) is threadedly connected with the lead screw (503), the side wall surface of each recess (2) is movably mounted with a bevel gear (504), each bevel gear (504) is meshingly connected with the adjacent bevel gear (502), the front wall surface of the rack (1) corresponding to the position of each recess (2) is movably mounted with a hand wheel (505) for driving the bevel gear (504) to rotate.

3. A movable roller stand of a spinning mill according to claim 2, characterized in that, The lifting assembly (5) further includes a chute (506), two sides of each recess (2) inside are symmetrically provided with a chute (506), the inside of each chute (506) is movably mounted with a sliding block (507), each sliding block (507) is fixedly connected with the adjacent guide roller (3).

4. A movable roller stand of a spinning mill according to claim 2, characterized in that, The lifting assembly (5) further includes a connecting block (508), each hand wheel (505) is sleeved with a U-shaped block (509) outside, each U-shaped block (509) is fixedly installed with two connecting blocks (508) on the side close to the rack (1), each connecting block (508) is fixedly connected with the rack (1), and a bolt (510) is threadedly connected on each U-shaped block (509).

5. A movable roller stand of a spinning mill according to claim 1, characterized in that, The limiting assembly (7) includes a block (701), the upper end of each guide roller (3) is fixedly installed with a block (701) on the front wall surface, the top of each block (701) is fixedly installed with a cylinder (702), the inside of each cylinder (702) is movably mounted with a pressing rod (703), the bottom end of each pressing rod (703) is fixedly installed with a spring (704), one end of each spring (704) away from the pressing rod (703) is fixedly connected with the inside wall surface of the corresponding cylinder (702), the side wall surface of each pressing rod (703) is fixedly installed with a hand rod (705), the free end of each arc-shaped rod (6) is equipped with a circular groove (706), and the top end of each pressing rod (703) is movably mounted in the inside of adjacent circular groove (706).

6. A movable roller stand of a spinning mill according to claim 1, characterized in that, The upper end of each guiding roller (3) is respectively embedded with a magnetic block one (8), and each arc-shaped rod (6) is embedded with a magnetic block two (9), and each magnetic block one (8) and magnetic block two (9) are mutually adsorbed.

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