Color selector
Technical field
The utility model relates to the technical field of knitting machine, the color selector particularly in pointer loom.
Background technology
In knitting machine, color selector matches with yarn changing device, the switching between realizing the yarn of different colours.The structure of the color selector used at present is as shown in Figure 5: comprise one and select look seat 1, select in look seat 1 and be provided with multiple yarn cutting slide block 2 and select yarn sheet 3, the sidepiece of look seat 1 is selected to be provided with back-moving spring 16, back-moving spring 16 horizontally set and its front end with select yarn sheet 3 inconsistent, select in look seat 1 and be provided with the first bearing pin 4, second bearing pin 5 and the 3rd bearing pin 6, the first vertical gathering sill 7 is provided with in yarn cutting slide block 2, first bearing pin 4 is arranged in the first gathering sill 7, yarn cutting spring 8 is provided with in first gathering sill 7, one end of yarn cutting spring 8 is connected with the first bearing pin 4, the other end of yarn cutting spring 8 is connected with yarn cutting slide block 2, yarn cutting slide block 2 vertically can be slided selecting in look seat 1, select the upper end of yarn sheet 3 to be provided with and select yarn portion 9, yarn portion 9 is selected to protrude the roof selecting look seat 1, the sidepiece of yarn sheet 3 is selected to be provided with reset portion 10, reset portion 10 protrudes the sidewall selecting look seat 1, select in yarn sheet 3 and be provided with the second gathering sill 11 and the 3rd gathering sill 12, second bearing pin 5 is arranged in the second gathering sill 11, and the 3rd bearing pin 6 is arranged in the 3rd gathering sill 12.During use, the yarn portion 9 that selects in yarn sheet 3 is selected to match with selecting yarn push type broach, realize certain sheet select yarn sheet 3 to enter operating position by selecting pressing down of yarn push type broach, then the reset portion 10 in yarn sheet 3 is selected to match with resetting block, by resetting block by do not need work select the reset portion 10 of yarn sheet 3 to push to select in look seat 1, enter non-operative position, then by large ancient cooking vessel triangle drive enter operating position select yarn sheet 3 times in-migrations to coordinate with yarn changing device after carry out selecting yarn.In the color selector used at present, can enter to select the resetting block of yarn sheet 3 and select in look seat 1, so the width of the second gathering sill 11 needs the width being greater than the second bearing pin 5, thus make to select yarn sheet 3 to swing.The shortcoming of the color selector used at present is: when resetting block 14 by do not need work select the reset portion 10 of yarn sheet 3 to push to select in look seat 1 time, resetting block easily contacts with the reset portion 10 of yarn sheet 3 of selecting entering operating position, and this being selected the reset portion 10 of yarn sheet 3 also to push selects in look seat 1, make this select yarn sheet 3 also not work, cause product to make mistakes.
Utility model content
Technical problem to be solved in the utility model is: provide a kind of yarn sheet block that is reset that selects avoiding having entered operating position to push the color selector selected in look seat.
For solving the problem, the technical solution adopted in the utility model is: color selector, comprise and select look seat, select in look seat and be provided with multiple yarn cutting slide block and select yarn sheet, the sidepiece of look seat is selected to be provided with back-moving spring, back-moving spring horizontally set and its front end with select yarn sheet inconsistent, select in look seat and be provided with the first bearing pin, second bearing pin and the 3rd bearing pin, the first vertical gathering sill is provided with in yarn cutting slide block, first bearing pin is arranged in the first gathering sill, yarn cutting spring is provided with in first gathering sill, one end of yarn cutting spring is connected with the first bearing pin, the other end of yarn cutting spring is connected with yarn cutting slide block, select the upper end of yarn sheet to be provided with and select yarn portion, yarn portion is selected to protrude the roof selecting look seat, the sidepiece of yarn sheet is selected to be provided with reset portion, reset portion protrudes the sidewall selecting look seat, select in yarn sheet and be provided with the second gathering sill and the 3rd gathering sill, the second bearing pin is arranged in the second gathering sill, and the 3rd bearing pin is arranged in the 3rd gathering sill, the width of described second gathering sill is corresponding with the diameter of the second bearing pin, and the bottom of the second gathering sill is provided with oblique side channel.
The beneficial effects of the utility model are: above-mentioned color selector, it is by the narrowed width of the second gathering sill, and it is corresponding with the diameter of the second bearing pin, and in the bottom of the second gathering sill, oblique side channel is set, thus the yarn sheet that selects entering operating position after making to move down can not swing, but the yarn sheet that selects do not moved down can swing, thus avoid resetting block by enter operating position select yarn sheet to push to select in look seat.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the schematic diagram of Fig. 1 after selecting yarn push type broach to press down;
Fig. 3 is the schematic diagram of Fig. 2 after resetting block action;
Fig. 4 is the schematic diagram of Fig. 3 when large ancient cooking vessel triangle action;
Fig. 5 is the structural representation of current the used color selector described in background technology;
In figure: 1, select look seat, 2, yarn cutting slide block, 3, select yarn sheet, 4, the first bearing pin, the 5, second bearing pin, the 6, the 3rd bearing pin, 7, the first gathering sill, 8, yarn cutting spring, 9, select yarn portion, 10, reset portion, the 11, second gathering sill, the 12, the 3rd gathering sill, 13, yarn push type broach is selected, 14, resetting block, 15, large ancient cooking vessel triangle, 16, back-moving spring, 17, side channel.
Detailed description of the invention
Below by specific embodiment, a kind of color selector described in the utility model is described in further detail.
As shown in Figure 1, color selector, comprise one and select look seat 1, select in look seat 1 and be provided with multiple yarn cutting slide block 2 and select yarn sheet 3, the sidepiece of look seat 1 is selected to be provided with back-moving spring 16, back-moving spring 16 horizontally set and its front end with select yarn sheet 3 inconsistent, select in look seat 1 and be provided with the first bearing pin 4, second bearing pin 5 and the 3rd bearing pin 6, the first vertical gathering sill 7 is provided with in yarn cutting slide block 2, first bearing pin 4 is arranged in the first gathering sill 7, yarn cutting spring 8 is provided with in first gathering sill 7, one end of yarn cutting spring 8 is connected with the first bearing pin 4, the other end of yarn cutting spring 8 is connected with yarn cutting slide block 2, yarn cutting slide block 2 vertically can be slided selecting in look seat 1, select the upper end of yarn sheet 3 to be provided with and select yarn portion 9, yarn portion 9 is selected to protrude the roof selecting look seat 1, the sidepiece of yarn sheet 3 is selected to be provided with reset portion 10, reset portion 10 protrudes the sidewall selecting look seat 1, select in yarn sheet 3 and be provided with the second gathering sill 11 and the 3rd gathering sill 12, second bearing pin 5 is arranged in the second gathering sill 11, the 3rd bearing pin 6 is arranged in the 3rd gathering sill 12, the width of described second gathering sill 11 is corresponding with the diameter of the second bearing pin 5, and the bottom of the second gathering sill 11 is provided with oblique side channel 17.
Operation principle of the present utility model is: as shown in Figure 1, is the original state of this color selector.As shown in Figure 2, selecting the yarn portion 9 that selects in yarn sheet 3 to match with selecting yarn push type broach 13, realizing certain sheet select yarn sheet 3 to enter operating position by selecting pressing down of yarn push type broach 13.As shown in Figure 3, then select the reset portion 10 in yarn sheet 3 to match with resetting block 14, by resetting block 14 by do not need work select the reset portion 10 of yarn sheet 3 to push to select in look seat 1, enter non-operative position.Due to the narrowed width of the second gathering sill 11, and it is corresponding with the diameter of the second bearing pin 5, and in the bottom of the second gathering sill 11, oblique side channel 17 is set, thus the yarn sheet 3 that selects entering operating position after making to move down can not swing, but the yarn sheet 3 that selects do not moved down swings by side channel 17, thus avoid resetting block 14 by enter operating position select yarn sheet 3 to push to select in look seat 1.As shown in Figure 4, then by large ancient cooking vessel triangle 15 drive enter operating position select yarn sheet 3 times in-migrations to coordinate with yarn changing device after carry out selecting yarn.
The above embodiments are the principle of illustrative the invention and effect thereof only, and the embodiment that part is used, but not for limiting the utility model; It should be pointed out that for the person of ordinary skill of the art, under the prerequisite not departing from the utility model creation design, can also make some distortion and improvement, these all belong to protection domain of the present utility model.