Yarn spreading equipment with controllable yarn spreading width

Abstract

The utility model relates to the technical field of yarn spreading equipment, in particular to yarn spreading equipment with controllable yarn spreading width, which comprises a yarn spreading roller and an elastic material layer sleeve, yarn spreading roller supporting rods are symmetrically and fixedly arranged on the side walls of the two ends of the yarn spreading roller, and a disc is rotationally arranged on the yarn spreading roller supporting rods. The elastic material layer sleeve is arranged on the disc through the connecting assembly. After the elastic material layer sleeve is connected with the yarn spreading roller in a wrapping and sleeving mode, the arc-shaped chuck at the end of the elastic material layer sleeve is rotated and adjusted, the arc-shaped chuck is clamped into the annular groove in an attached mode, then the movable ring is moved to be clamped with the disc, and at the moment, the positioning column is inserted into the inserting hole and the positioning hole to fix the position of the arc-shaped chuck; and then the position of the movable ring is fixed to achieve fixed connection of the end of the elastic material layer sleeve and the disc, operation is easy, the fixed connection effect of the elastic material layer sleeve and the disc is guaranteed, and normal use of the device is prevented from being affected.

Description

TECHNICAL FIELD

[0001] The utility model relates to yarn exhibition equipment field, concretely to a yarn exhibition equipment of exhibition width controllable. BACKGROUND

[0002] The prior art patent document with the announcement number CN212688333U discloses a yarn exhibition equipment with controllable exhibition width, which is characterized in that it comprises two symmetrical fixed supports, a yarn arranging rod, a preheating roller, a plurality of yarn spreading rollers and a plurality of carbon wire supporting rollers arranged in sequence on the supports, wherein adjustable speed driving motors are arranged on both sides of the yarn spreading rollers; a layer of elastic material with a proper thickness is wrapped on the yarn spreading rollers, the elastic material is fixed on the rotatable toothed disc plates on both sides of the yarn spreading rollers, and the disc plates can be driven to rotate by the motors through gear transmission.

[0003] However, in the above-mentioned yarn exhibition equipment with controllable exhibition width, the carbon wires are stretched and expanded by the stretching and friction of the elastic material layer sleeve on the yarn spreading rollers, the elastic material layer sleeve is fixed on the rotatable disc plates on both sides of the yarn spreading rollers by means of a clamp, and the screw of the clamp is loose during use, which cannot guarantee the fixed connection between the elastic material layer sleeve and the disc plates, affecting the normal use of the device and requiring improvement and optimization. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a yarn exhibition equipment with controllable exhibition width to solve the problems raised in the background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a yarn exhibition equipment with controllable exhibition width, comprising: a yarn spreading roller and an elastic material layer sleeve; yarn spreading roller support rods are symmetrically fixed on the side walls at both ends of the yarn spreading roller, the yarn spreading roller support rods are arranged at an angle, a disc is rotatably arranged on the yarn spreading roller support rods, and transmission convex teeth are fixed in a ring shape on the peripheral wall of the disc; the elastic material layer sleeve is arranged on the disc through a connecting assembly, the elastic material layer sleeve is sleeved with the yarn spreading roller, and the connecting assembly comprises an arc chuck, a moving ring and an arc plate.

[0006] Preferably, a ring groove is formed in the peripheral wall of the disc, an opening is formed in the peripheral wall of the elastic material layer sleeve, and the elastic material layer sleeve is in a stretched state; two arc chucks are symmetrically fixed on the end walls of the elastic material layer sleeve, and the two arc chucks are rotatably connected with the fixed blocks.

[0007] Preferably, positioning holes are equidistantly formed in the side wall of the arc chuck, the arc chuck is clamped with the ring groove, and insertion holes are equidistantly formed in the side wall of the disc, and the insertion holes penetrate through the ring groove.

[0008] Preferably, the moving ring movable sleeve is arranged on the yarn spreading roller support rod, equidistant positioning columns are fixedly arranged on the side wall of the moving ring, the moving ring is connected with the disc, and the positioning columns are inserted into the insertion holes and the positioning holes.

[0009] Preferably, a square groove is arranged in the yarn spreading roller support rod, two limiting blocks are symmetrically movably connected in the square groove, the two ends of the spring are fixedly connected with the two limiting blocks respectively, trapezoidal clamping blocks are fixedly arranged on the side wall of the limiting block, and the trapezoidal clamping blocks penetrate through the yarn spreading roller support rod.

[0010] Preferably, a square groove is arranged in the yarn spreading roller support rod, two limiting blocks are symmetrically movably connected in the square groove, the two ends of the spring are fixedly connected with the two limiting blocks respectively, trapezoidal clamping blocks are fixedly arranged on the side wall of the limiting block, and the trapezoidal clamping blocks penetrate through the yarn spreading roller support rod.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] After the elastic material layer sleeve is sleeved with the yarn spreading roller, the arc chuck at the end of the elastic material layer sleeve is rotated and adjusted, the arc chuck is clamped into the ring groove, the moving ring is moved to be connected with the disc, the positioning column is inserted into the insertion hole and the positioning hole to fix the position of the arc chuck, then the position of the moving ring is fixed to realize the fixed connection between the end of the elastic material layer sleeve and the disc, the operation is simple, the fixed connection effect of the elastic material layer sleeve and the disc is ensured, and the normal use of the device is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a structural schematic view of the utility model;

[0014] Figure 2 It is a partial enlarged view in the utility model; Figure 1

[0015] Figure 3 It is a structural connection schematic view of the yarn spreading roller in the utility model;

[0016] Figure 4 It is a structural connection schematic view of the moving ring in the utility model;

[0017] Figure 5 It is a structural connection half-sectional view of the yarn spreading roller support rod in the utility model;

[0018] Figure 6 It is a structural connection schematic view of the elastic material layer sleeve in the utility model;

[0019] Figure 7 It is a structural connection schematic view of the arc plate in the utility model.

[0020] ​In the figure: yarn spreading roller 1, yarn spreading roller support rod 2, disc 3, transmission convex tooth 4, elastic material layer sleeve 5, ring groove 6, arc chuck 7, fixed block 8, positioning hole 9, insertion hole 10, moving ring 11, positioning column 12, square groove 13, limiting block 14, spring 15, trapezoidal clamping block 16, ball 17, insertion groove 18, arc plate 19, insertion plate 20, hook groove 21, elastic hook 22. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme of the utility model to carry out clearly, complete description, and the advantage is more clear and distinct, the following combining with the figure to the utility model embodiment carries out further detailed explanation. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all embodiments, only to explain the embodiments of the utility model, and not for limiting the embodiments of the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor are within the scope of the utility model protection.

[0022] Please refer to Figures 1-7 The utility model provides the following two preferred scheme embodiments:

[0023] Embodiment one: a yarn spreading width controllable yarn spreading equipment, including: yarn spreading roller 1, elastic material layer sleeve 5;The yarn spreading roller 1 both ends lateral wall is provided with the yarn spreading roller support rod 2 symmetrically, and the yarn spreading roller support rod 2 is arranged in angle, and the disc 3 is rotationally arranged on the yarn spreading roller support rod 2, and the transmission convex tooth 4 is fixedly arranged on the disc 3 equidistantly;Its characterized in that: the elastic material layer sleeve 5 is set on the disc 3 through connecting assembly, and the elastic material layer sleeve 5 is wrapped with the yarn spreading roller 1, and the connecting assembly includes arc chuck 7, moving ring 11, arc plate 19;The ring groove 6 is formed on the disc 3 equidistantly, and the elastic material layer sleeve 5 is provided with an opening on the wall, and the elastic material layer sleeve 5 is in the tensile state, and the two arc chucks 7 are symmetrically fixed on the both ends wall of the elastic material layer sleeve 5, and the two arc chucks 7 are rotationally connected with the fixed block 8;The positioning hole 9 is equidistantly formed on the lateral wall of the arc chuck 7, and the arc chuck 7 is clamped with the ring groove 6, and the insertion hole 10 is equidistantly formed on the lateral wall of the disc 3, and the insertion hole 10 penetrates the ring groove 6;The moving ring 11 is movably connected on the yarn spreading roller support rod 2, and the positioning column 12 is equidistantly fixed on the lateral wall of the moving ring 11, and the moving ring 11 is clamped with the disc 3, and the positioning column 12 is inserted with the insertion hole 10 and the positioning hole 9.

[0024] In use, the elastic material layer sleeve 5 is sleeved on the yarn spreading roller 1 through the opening on the wall of the elastic material layer sleeve 5, then the elastic material layer sleeve 5 is pulled along the yarn spreading roller 1, and the arc-shaped chuck 7 at the end of the elastic material layer sleeve 5 is rotated to be clamped into the annular groove 6, then the moving ring 11 is moved along the yarn spreading roller support rod 2 to be clamped with the disc 3, at this time, the positioning column 12 is inserted into the insertion hole 10 and the positioning hole 9 to fix the position of the arc-shaped chuck 7, then the position of the moving ring 11 is fixed to realize the fixed connection between the end of the elastic material layer sleeve 5 and the disc 3, the transmission convex teeth 4 on the disc 3 are engaged with the gear fixed on the output end of the driving motor to drive the disc 3 to rotate, and the elastic material layer sleeve 5 on the yarn spreading roller 1 is stretched and positioned during rotation to spread the yarn; the operation is simple, the fixed connection effect between the elastic material layer sleeve 5 and the disc 3 is ensured, and the normal use of the device is avoided.

[0025] In the embodiment two, the square groove 13 is arranged in the yarn spreading roller support rod 2, two limiting blocks 14 are symmetrically clamped in the square groove 13, the springs 15 are fixedly connected to the two limiting blocks 14 at two ends, the trapezoidal clamping blocks 16 are fixedly arranged on the side walls of the limiting blocks 14 and penetrate through the yarn spreading roller support rod 2, the balls 17 are movably arranged on the side walls of the trapezoidal clamping blocks 16 and are clamped with the moving ring 11, the insertion grooves 18 are arranged on the side walls of the trapezoidal clamping blocks 16, the arc plates 19 are clamped with the yarn spreading roller support rod 2, the insertion plates 20 are symmetrically fixedly arranged at two ends of the arc plates 19 and are inserted into the insertion grooves 18, the clamping hook grooves 21 are arranged on the inner walls of the arc plates 19, and the elastic clamping hooks 22 are fixedly arranged on the wall of the yarn spreading roller support rod 2 and are clamped with the clamping hook grooves 21.

[0026] In use, during the movement of the moving ring 11, the moving ring 11 is clamped with the inclined surfaces of the trapezoidal clamping blocks 16 to drive the trapezoidal clamping blocks 16 to move and compress the springs 15, until the moving ring 11 is clamped with the disc 3, the springs 15 are reset to drive the trapezoidal clamping blocks 16 to move until the balls 17 on the side walls of the trapezoidal clamping blocks 16 are clamped with the moving ring 11 to limit the movement of the moving ring 11, then the arc plates 19 are clamped with the yarn spreading roller support rod 2 until the clamping hook grooves 21 are clamped with the elastic clamping hooks 22 to fix the position of the arc plates 19, at this time, the insertion plates 20 are inserted into the insertion grooves 18 to fix the position of the trapezoidal clamping blocks 16, the position of the moving ring 11 is further fixed, and the fixed connection effect between the elastic material layer sleeve 5 and the disc 3 is ensured.

[0027] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A yarn spreading device with controllable yarn spreading width, comprising: The utility model provides an exhibition yarn roller, which comprises an exhibition yarn roller (1) and an elastic material layer sleeve (5), wherein the two ends of the exhibition yarn roller (1) are symmetrically provided with exhibition yarn roller support rods (2) on the side walls, the exhibition yarn roller support rods (2) are arranged in an angle, and a disc (3) is rotatably arranged on the exhibition yarn roller support rods (2); the disc (3) is provided with transmission convex teeth (4) on the equidistant annular wall. The elastic material layer sleeve (5) is arranged on the disc (3) through a connecting assembly, the elastic material layer sleeve (5) is wrapped and connected with the exhibition yarn roller (1), and the connecting assembly comprises an arc chuck (7), a moving ring (11) and an arc plate (19).

2. The yarn spreading device with controllable yarn spreading width according to claim 1, characterized in that: An annular groove (6) is formed in the circumferential wall of the disc (3), an opening is formed in the circumferential wall of the elastic material layer sleeve (5), and the elastic material layer sleeve (5) is in a stretched state; two arc chucks (7) are symmetrically arranged on the two end walls of the elastic material layer sleeve (5), and the two arc chucks (7) are rotatably connected with a fixed block (8).

3. The yarn spreading device with controllable yarn spreading width according to claim 2, characterized in that: Equidistant positioning holes (9) are formed in the side wall of the arc chuck (7), the arc chuck (7) is clamped with the annular groove (6), equidistant insertion holes (10) are formed in the side wall of the disc (3), and the insertion holes (10) penetrate the annular groove (6).

4. The yarn spreading device with controllable yarn spreading width according to claim 1, characterized in that: The moving ring (11) is movably connected with the exhibition yarn roller support rods (2), equidistant positioning columns (12) are fixedly arranged on the side wall of the moving ring (11), the moving ring (11) is clamped with the disc (3), and the positioning columns (12) are inserted into the insertion holes (10) and the positioning holes (9).

5. The yarn spreading device with controllable yarn spreading width according to claim 1, characterized in that: A square groove (13) is formed in the exhibition yarn roller support rods (2), two limiting blocks (14) are movably clamped in the square groove (13), springs (15) are fixedly connected with the two limiting blocks (14), respectively, a trapezoidal clamping block (16) is fixedly arranged on the side wall of the limiting block (14), and the trapezoidal clamping block (16) penetrates the exhibition yarn roller support rods (2).

6. A yarn spreading device with controllable yarn spreading width according to claim 5, characterized in that: A ball (17) is movably embedded on the side wall of the trapezoidal clamping block (16), the ball (17) is clamped with the moving ring (11), an insertion slot (18) is formed in the side wall of the trapezoidal clamping block (16), the exhibition yarn roller support rods (2) are clamped with the arc plate (19), equidistant insertion plates (20) are fixedly arranged on the two ends of the arc plate (19), the insertion plates (20) are inserted into the insertion slot (18), a clamping hook groove (21) is formed in the inner wall of the arc plate (19), elastic clamping hooks (22) are fixedly arranged on the circumferential wall of the exhibition yarn roller support rods (2), and the clamping hook groove (21) is clamped with the elastic clamping hooks (22).

Images