Water chestnut adjusting mechanism

Abstract

The utility model discloses an edge angle adjusting mechanism, which belongs to the field of circular knitting machines and comprises a saddle, an adjusting seat, a spring and a rotating body, a sliding groove is arranged at the bottom of the saddle, the adjusting seat is connected to the sliding groove in a sliding mode, and the spring is arranged between the inner end of the sliding groove and the inner end of the adjusting seat. A containing groove and a threaded groove are formed in the portion, above the sliding groove, in the saddle, the sliding groove is communicated with the containing groove, the containing groove is communicated with the threaded groove, the length direction of the threaded groove is arranged in the length direction of the saddle, the rotating body is arranged in the containing groove and is in threaded connection with the threaded groove, and the adjusting base is provided with a step part abutting against the rotating body. According to the edge angle adjusting mechanism, the length direction of the threaded groove is arranged along the length direction of the saddle, so that the edge angle adjusting direction of the edge angle adjusting mechanism is adjusted from the side surface of the saddle, the space above the saddle is not occupied, and the edge angle adjusting mechanism has a large operation space.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of circular knitting machine, especially relates to a rhombus adjusting mechanism. BACKGROUND

[0002] When the circular knitting machine is assembled or operated, in order to keep each knitting needle in position, a fine adjustment device is arranged at the corresponding position of the transmission rhombus of the fixed edge knitting needle, the transmission rhombus is adjusted in the correct transmission angle range by the fine adjustment device, and the knitting needle deviation phenomenon generated during the use of the knitting machine is improved.

[0003] The rhombus adjusting device of the circular knitting machine with the application number CN200820145862.3 has the features that it is composed of a saddle bottom ring, a saddle fixed on the saddle bottom ring, a sliding block movable with the saddle, and a rhombus fixed on the sliding block, a parabolic adjusting wheel is installed on the saddle, the inner end of the parabolic adjusting wheel is provided with a parabolic groove, a pin is installed on the sliding block, the inner end of the pin is matched with the parabolic groove, a scale dial is arranged on the outer side of the parabolic adjusting wheel, a spring hole is arranged at the lower end of the sliding block, a spring is arranged between the spring hole and the saddle, and a spring is also arranged between the upper side of the sliding block and the saddle, so that the sliding block can move up and down. When the rhombus needs to be adjusted after being installed on the circular knitting machine, the adjusting wheel is located above the saddle, so the adjusting direction is from above the saddle, and the space above the saddle of the circular knitting machine is limited, which is not conducive to the adjusting operation, and the rhombus is inconvenient to adjust. SUMMARY

[0004] The utility model aims at providing a rhombus adjusting mechanism to overcome at least one of the above-mentioned defects in the prior art.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] The rhombus adjusting mechanism provided by the utility model comprises a saddle, an adjusting seat, a spring and a rotating body, the bottom of the saddle is provided with a sliding groove, the adjusting seat is slidingly connected to the sliding groove, the spring is arranged between the inner end of the sliding groove and the inner end of the adjusting seat, the saddle above the sliding groove is provided with a containing groove and a threaded groove, the sliding groove is communicated with the containing groove, the containing groove is communicated with the threaded groove, the length direction of the threaded groove is arranged along the length direction of the saddle, the rotating body is arranged in the containing groove and is screwed with the threaded groove, and the adjusting seat is provided with a stepped portion abutting against the rotating body.

[0007] Preferably, the rotating body comprises a rotating seat and a stud, the inner end of the rotating seat is fixed with the stud, the stud is screwed with the threaded groove, and the inner end face of the rotating seat abuts against the stepped portion.

[0008] Preferably, the positioning member is arranged on the middle part of the rotating seat, and the rotating seat has a plurality of tooth grooves equidistantly arranged along the circumference of the rotating seat.

[0009] Preferably, the positioning member is a wave bead screw.

[0010] Preferably, the rotating seat has a scale disc arranged on the outer end of the rotating seat.

[0011] Preferably, the rotating seat has a hexagonal recess arranged on the middle part of the rotating seat.

[0012] Preferably, the saddle arranged below the sliding groove has a strip-shaped hole communicated with the sliding groove, the adjusting seat comprises a sliding part and a mounting part, the sliding part is arranged in the sliding groove, the outer end of the sliding part is provided with the step part, the bottom end of the sliding part is provided with the mounting part, the bottom end of the mounting part penetrates through the strip-shaped hole and extends below the saddle.

[0013] Preferably, the inner end of the sliding part is provided with a mounting groove, the inner end of the mounting groove penetrates through the inner end wall of the sliding part, the outer end of the spring is connected with or abuts against the outer end wall of the mounting groove, and the inner end of the spring is connected with or abuts against the inner end wall of the sliding groove.

[0014] Preferably, the outer end of the strip-shaped hole and the sliding groove penetrates through the outer side wall of the saddle.

[0015] Preferably, the adjusting seat has at least one mounting position for mounting the diamond.

[0016] The diamond adjusting device has the following advantages:

[0017] 1. The length direction of the thread groove is arranged along the length direction of the saddle, so that the diamond adjusting direction of the device is adjusted from the side of the saddle, the device does not occupy the space above the saddle, and has a large operation space.

[0018] 2. The position of the diamond can be adjusted by simply rotating the rotating body, the adjustment is convenient and simple.

[0019] 3. The positioning member and the tooth groove are matched, the position of the adjusting seat is positioned, and the effect of determining the rotating section is achieved.

[0020] 4. The scale disc is arranged, so that the adjusting condition is more convenient and intuitive.

[0021] 5. The mounting groove is arranged, so that the spring is conveniently mounted, and the position of the spring is ensured to be stable during the adjustment.

[0022] 6. The outer end of the strip-shaped hole and the sliding groove penetrates through the outer side wall of the saddle, during assembly, the spring and the adjusting seat are directly inserted from the side wall of the saddle, and then the rotating body is screwed in the thread groove, so that the device is convenient to disassemble and assemble. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 is a schematic diagram of the three-dimensional structure of the utility model.

[0024] Figure 2 is a schematic diagram of the three-dimensional structure of the utility model.

[0025] Figure 3 is Figure 2 is a schematic diagram of the three-dimensional structure of the utility model.

[0026] Figure 4 is a schematic diagram of the three-dimensional structure of the utility model.

[0027] Figure 5 is a schematic diagram of the three-dimensional structure of the utility model.

[0028] Figure 6 is a schematic diagram of the three-dimensional structure of the utility model.

[0029] The marks in the drawings are: 1-spring, 2-saddle, 3-adjusting seat, 4-rotating body, 21-sliding groove, 22-receiving groove, 23-thread groove, 33-step part, 41-rotating seat, 42-stud, 5-positioning piece, 411-tooth groove, 43-dial, 44-hexagonal recess, 24-strip hole, 31-sliding part, 32-mounting part, 311-mounting groove, 34-mounting position. DETAILED DESCRIPTION

[0030] The utility model will be further described in combination with the drawings and specific embodiments.

[0031] The contents not described in detail in the description belong to the prior art known to the person skilled in the art. In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" and the like are only used for differentiation in description, and cannot be understood as indicating or implying relative importance.

[0032] As Figures 1 to 6As shown, the rhombus adjusting mechanism provided in the embodiment comprises a saddle 2, an adjusting seat 3, a spring 1 and a rotating body 4, the bottom of the saddle 2 is provided with a sliding groove 21, the sliding groove 21 in the embodiment is two, the adjusting seat 3 is slidably connected to the sliding groove 21, the spring 1 is arranged between the inner end of the sliding groove 21 and the inner end of the adjusting seat 3, the saddle 2 is provided with a containing groove 22 and a threaded groove 23 in the upper portion of the sliding groove 21, the sliding groove 21 is communicated with the containing groove 22, the containing groove 22 is communicated with the threaded groove 23, the length direction of the threaded groove 23 is arranged along the length direction of the saddle 2, the rotating body 4 is arranged in the containing groove 22 and is screwed with the threaded groove 23, and the adjusting seat 3 is provided with a stepped portion 33 abutting against the rotating body 4. By arranging the length direction of the threaded groove 23 along the length direction of the saddle 2, the rhombus adjusting direction of the utility model is adjusted from the side of the saddle 2, the space above the saddle 2 is not occupied, and a large operation space is provided. Moreover, the position adjustment of the rhombus can be realized by simply rotating the rotating body 4, the adjustment is convenient and simple. Specifically, when the rhombus needs to be adjusted inward, the rotating body 4 is rotated, the rotating body 4 moves inward by cooperating with the threaded groove 23, the rotating body 4 moving inward pushes the adjusting seat 3 to move inward, so that the rhombus installed at the bottom of the adjusting seat 3 moves inward, and the spring 1 is contracted. When the rhombus needs to be adjusted outward, the rotating body 4 is rotated in the opposite direction, the rotating body 4 moves outward by cooperating with the threaded groove 23, the spring 1 is elongated, and the adjusting seat 3 is pushed to move outward and abut against the rotating body 4. In this way, the position adjustment of the rhombus can be realized by simply rotating the rotating body 4 in the opposite direction, and the operation is simple.

[0033] The rotating body 4 comprises a rotating seat 41 and a stud 42, the inner end of the rotating seat 41 is fixedly provided with the stud 42, the stud 42 is screwed with the threaded groove 23, and the inner end face of the rotating seat 41 abuts against the stepped portion 33. During the rotation of the rotating body 4, the rotating seat 41 approaches or moves away from the threaded groove 23 by screwing the stud 42 with the threaded groove 23, and the position adjustment of the rhombus is realized by cooperating with the stepped portion 33 and the spring 1.

[0034] The rotating seat 41 is provided with a plurality of tooth grooves 411 in the middle portion, the plurality of tooth grooves 411 are equidistantly distributed along the circumferential direction of the rotating seat 41, the positioning member 5 is fixed to the adjusting seat 3 and located below the tooth grooves 411 and cooperates with the tooth grooves 411. The positioning member 5 in the embodiment is a wave bead screw. By cooperating the positioning member 5 with the tooth grooves 411, the adjusting position is not only positioned, but also the effect of determining the rotation section is achieved. Specifically, the steel ball of the wave bead screw is abutted in the tooth groove 411 by the elasticity of the spring 1, so that the rotating seat 41 has the functions of rotation section and positioning.

[0035] The outer end of the rotating seat 41 is fixedly provided with a scale disc 43, and the adjusting condition is more convenient and intuitive by arranging the scale disc 43.

[0036] The middle part of the rotating seat 41 has a hexagonal recess 44.

[0037] The lower saddle 2 has a strip hole 24, which is communicated with the sliding groove 21, the adjusting seat 3 comprises a sliding part 31 and a mounting part 32, the sliding part 31 is matched with the sliding groove 21, a step part 33 is arranged at the outer end of the sliding part 31, the bottom end of the sliding part 31 has the mounting part 32, the bottom end of the mounting part 32 passes through the strip hole 24 and extends to the lower side of the saddle 2. The inner end of the sliding part 31 has a mounting groove 311, the inner end of the mounting groove 311 penetrates the inner end wall of the sliding part 31, the outer end of the spring 1 is connected or abuts against the outer end wall of the mounting groove 311, and the inner end of the spring 1 is connected or abuts against the inner end wall of the sliding groove 21. The spring 1 is installed through the mounting groove 311, and the position of the spring 1 is stable during the adjusting process, especially when the spring 1 is installed in the abutting mode.

[0038] The outer ends of the strip hole 24 and the sliding groove 21 penetrate the outer side wall of the saddle 2, the spring 1 and the adjusting seat 3 are directly inserted from the side wall of the saddle 2 during assembly, and then the rotating body 4 is screwed in the threaded groove 23, so that the assembly and disassembly are convenient.

[0039] The adjusting seat 3 has at least one mounting position 34 for mounting the rhombus, and the number of the mounting positions 34 is set according to actual use requirements to adapt to the mounting of different numbers of rhombuses.

[0040] The above embodiments are only used to illustrate the technical solutions of the present application, but not limit the same; although the present application is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1.A rhombus adjusting mechanism, comprising: a saddle, an adjusting seat, a spring, and a rotating body; a sliding groove is formed in the bottom of the saddle, and the adjusting seat is slidingly connected to the sliding groove; a spring is arranged between the inner end of the sliding groove and the inner end of the adjusting seat; a receiving groove and a threaded groove are formed in the saddle above the sliding groove, the sliding groove is in communication with the receiving groove, the receiving groove is in communication with the threaded groove, and the length direction of the threaded groove is arranged along the length direction of the saddle; the rotating body is arranged in the receiving groove and is screwed with the threaded groove; and the adjusting seat has a stepped portion which abuts against the rotating body. 2.A rhombus adjusting mechanism according to claim 1, wherein: the rotating body comprises a rotating seat and a stud; the inner end of the rotating seat is fixed with a stud which is screwed with the threaded groove; and the inner end face of the rotating seat abuts against the stepped portion. 3.A rhombus adjusting mechanism according to claim 2, further comprising a positioning member; a plurality of tooth grooves are formed in the middle of the rotating seat and are equidistantly distributed along the circumferential direction of the rotating seat; and the positioning member is fixed to the adjusting seat and is located below the tooth grooves to cooperate with the tooth grooves. 4.A rhombus adjusting mechanism according to claim 3, wherein the positioning member is a wave bead screw. 5.A rhombus adjusting mechanism according to claim 2, wherein the outer end of the rotating seat is fixed with a dial. 6.A rhombus adjusting mechanism according to claim 2, wherein the middle of the rotating seat has a hexagonal recess. 7.A rhombus adjusting mechanism according to claim 1, wherein the saddle below the sliding groove has a strip-shaped hole which is in communication with the sliding groove; the adjusting seat comprises a sliding portion and a mounting portion; the sliding portion cooperates with the sliding groove, and the stepped portion is arranged at the outer end of the sliding portion; the bottom end of the sliding portion has the mounting portion, the bottom end of the mounting portion penetrates through the strip-shaped hole and extends to the lower side of the saddle. 8.A rhombus adjusting mechanism according to claim 7, wherein the inner end of the sliding portion has a mounting groove, the inner end of the mounting groove penetrates through the inner end wall of the sliding portion; the outer end of the spring is connected to or abuts against the outer end wall of the mounting groove, and the inner end of the spring is connected to or abuts against the inner end wall of the sliding groove. 9.A rhombus adjusting mechanism according to claim 7, wherein the outer ends of the strip-shaped hole and the sliding groove both penetrate through the outer side wall of the saddle. 10.A rhombus adjusting mechanism according to claim 1, wherein the adjusting seat has at least one mounting position for mounting a rhombus. ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

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