Flannelette loom pile smooth control device
Technical Field
The invention relates to the field of looms, in particular to a pile-raising stable control device of a flannelette loom.
Background
The flannelette loom stretches pile warps by means of the tension stretching action of the upper layer ground warps and the lower layer ground warps to form flannelette fabrics with certain pile height. The raising control smoothness of the flannelette loom is the key of flannelette quality. The unstable raising control of the flannelette loom can cause the generation of defective cloth due to high and low flannelette. The mode of the present flannelette loom pile-raising stable control is that a stable rod is subjected to rope traction reciprocating motion, a rope is converted by a guide wheel and then is pulled to return by a spring, the original structure is suitable for a low-speed loom, the stable rod cannot return in place when the air jet loom runs at a high speed, the weft insertion difficulty is influenced by the loosening phenomenon, and the high-low pile and the wool board phenomenon can occur. In addition, when the car is stopped, the position of the stabilizing rod cannot be sensed, so that high-low velvet defect cloth is easily started, and therefore a novel structure is needed to be designed to solve the problem of high-speed adaptability and the problem of position sensing of the stabilizing rod.
Disclosure of Invention
The invention aims to provide a pile fabric loom pile smooth control device, which can carry out more stable control and conduction on pile warps and can monitor the smooth degree in real time, and has high safety and good stability.
In order to achieve the purpose, the invention adopts the technical scheme that:
a pile fabric loom pile smooth control device comprises a pile warp wallboard, wherein a pile smooth mechanism and a smooth sensing mechanism are arranged on the inner side of the pile warp wallboard, the pile smooth mechanism comprises a pile smooth rod and a smooth mounting seat connected to the pile warp wallboard, and two or more smooth swing arms capable of reciprocating are connected to the smooth mounting seat;
the middle part of the stable swing arm is rotationally connected with a first spindle connected to the stable mounting seat through a first bearing assembly; the lower part of the stable swing arm is connected with a second fulcrum shaft connected to the stable mounting seat through a stable spring assembly; a second bearing assembly is arranged in the upper part of the stable swing arm and is connected with the end part of the napping and stabilizing rod through a swing arm gland;
steady sensing mechanism includes displacement sensor and response baffle, and displacement sensor passes through the connection of sensor support slope on steady mount pad, and the response baffle includes the response connecting plate, and the response connecting plate is connected on the lower part of steady swing arm, is connected with first slope baffle on the response connecting plate, and first slope baffle is located displacement sensor's the outside.
Preferably, two pile warp wallboards are arranged, and the two pile warp wallboards are symmetrically arranged; the inner side of each pile warp wall plate is connected with at least one group of pile smooth mechanisms, and each group of pile smooth mechanisms is matched with at least one group of smooth sensing mechanisms.
Preferably, the pile warp wallboard in front of the pile smooth mechanism is connected with a pile control mechanism for controlling the pile warp yarns;
the raising control mechanism comprises a raising warp control roller, a raising press roller is arranged at the front end of the raising warp control roller, and a raising guide roller is arranged at the rear end of the raising warp control roller.
Preferably, the pile warp wallboard below the pile-up stabilizing mechanism is connected with a pile warp beam, and the pile warp wallboard behind the pile-up stabilizing mechanism is connected with a pile warp guide mechanism for conducting the pile warp and the pile warp;
the pile warp guide mechanism comprises a pile warp fixing guide roller and a pile warp tension guide roller, and the pile warp tension guide roller is positioned obliquely above the pile warp fixing guide roller.
Preferably, steady mount pad is zigzag platelike, and steady mount pad passes through the bolt to be connected with the fine hair warp wallboard, and steady mount pad includes horizontal board, well vertical plate and the upper right cross plate portion down in a left side, horizontal board, well vertical plate and the upper right cross plate integrated into one piece.
Preferably, a plurality of first transverse plate holes are formed in the left lower transverse plate part, and the first support shaft is connected to one of the first transverse plate holes through a bolt;
a plurality of second transverse plate holes are formed in the middle plate part, and the sensor support is connected to one of the second transverse plate holes through a bolt; a plurality of third transverse plate holes are formed in the right upper transverse plate portion, and the second fulcrum shaft is connected to one of the third transverse plate holes through a bolt.
Preferably, the stable swing arm comprises an upper arm plate, the lower end of the upper arm plate is connected with a middle positioning circular plate, and the lower end of the side of the middle positioning circular plate is connected with a lower arm plate; a second bearing positioning hole is formed in the upper part of the upper arm plate, the second bearing assembly is connected in the second bearing positioning hole, and an arm plate slotted hole is formed in the lower part of the upper arm plate;
a first bearing positioning hole is formed in the middle positioning circular plate, and the first bearing assembly is connected in the first bearing positioning hole; the lower arm plate is in a strip plate shape, a plurality of first lower arm plate holes which are arranged in a straight shape are formed in the lower arm plate, and the induction connecting plate is connected to one of the first lower arm plate holes through a bolt.
Preferably, steady spring unit includes reset spring, and reset spring's both ends link respectively has first spring connection piece and second spring connection piece, and first spring connection piece is connected with the second fulcrum, and the second spring connection piece passes through bolted connection on first lower arm diaphragm orifice.
Preferably, the sensor support comprises an inductor fixing plate and an inductor fixing block, the inductor fixing plate is in an L-shaped plate shape, a vertical plate portion of the inductor fixing plate is connected with the stable mounting seat, and a first mounting long groove is formed in a longitudinal plate portion of the inductor fixing plate.
Preferably, the upper part of the inductor fixing block is connected with the inductor fixing plate through a first mounting elongated slot, a first mounting through hole is formed in the inductor fixing block, and the displacement sensor is inserted into the first mounting through hole and fixedly connected with the inductor fixing block through a first compression screw.
The invention has the beneficial effects that:
when the pile smooth control device of the flannelette loom works, the pile warp and the warp pass through the pile warp fixing guide roller, the pile warp tension guide roller and the pile guide roller from the pile warp beam, reach the pile warp control roller, and then reach the pile smooth rod from the pile press roller. According to the requirements of flannelette organization, the pile warps are divided into a plurality of layers which respectively correspond to a plurality of raising and stabilizing rods, and the pile warps of each layer enter the corresponding shedding heald frame forwards from the raising and stabilizing rods. The pile smoothing rod can well separate a plurality of pile warps, so that the pile warps can be well conveyed. During weaving operation of the loom, the pile warp is conveyed forwards by the pile warp control roller through the weaving shaft according to a certain pile warp weaving multiplying power. During weaving, according to the up-and-down reciprocating motion of a fabric tissue heald frame, the pile warps can generate the tensioning and releasing repeated motion in the opening area, the pile raising stabilizing rod and the stabilizing swing arm swing along with the pile raising stabilizing rod under the action of the tension of the stabilizing spring, the pile warps are guaranteed to have relatively stable tension, and the pile warps are guaranteed to be clearly and smoothly inserted into the weft through the opening in the opening state.
The invention also discloses a stable sensing mechanism, and the displacement sensor is arranged on the stable mounting seat through the sensor fixing plate and the sensor fixing block. The sensor fixing block and the sensor fixing plate can adjust the installation angle of the sensor, and the sensor fixing block is parallel to the sensing surface of the sensing baffle. The sensor fixing plate is provided with an elongated slot which can adjust the distance between the sensor fixing plate and the sensing baffle. The sensing baffle is arranged on the stable swing arm and swings along with the swing arm. When the stable swing arm rotates, the induction retaining sheet rotates together with the stable swing arm. The displacement sensor can sense the distance position of the swing arm, namely the position of balance between the tension of the pile warp and the spring of the swing arm. The displacement sensor transmits the position signal to the electric control system and displays the numerical value on the display screen. The control range of the position of the swing arm can be set, and the electric control system of the weaving machine sends out an alarm signal when the control range is exceeded. The pile-raising stable control device of the flannelette loom can ensure stable tension of pile warp in the weaving process of flannelette. The whole structure is simpler and more novel.
Drawings
In order to clearly illustrate the embodiments or technical solutions of the present invention in the prior art, the drawings used in the description of the embodiments or prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic side view of the overall structure of the pile smooth control device of the flannelette loom.
Fig. 2 is an isometric view of the overall structure of the pile smooth control device of the pile fabric loom.
FIG. 3 is a schematic bottom view of the smooth sensing mechanism and smooth mount connection.
Detailed Description
The invention provides a pile smooth control device of a flannelette loom, which is further described in detail below in order to make the purpose, technical scheme and effect of the invention clearer and clearer. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The invention is described in detail below with reference to the accompanying drawings:
example 1
With reference to fig. 1 to 3, a pile fabric loom pile smooth control device comprises a pile warp wall plate 1, and a pile smooth mechanism 2 and a smooth sensing mechanism 3 are arranged on the inner side of the pile warp wall plate 1. The stable raising mechanism 2 comprises a stable raising rod 21 and a stable mounting seat 22 connected to the pile warp wall plate 1, and two or more stable swing arms 23 capable of reciprocating are connected to the stable mounting seat 22.
The middle part of the stationary swing arm 23 is rotatably connected to the first spindle 11 connected to the stationary mounting block 22 via a first bearing assembly 24. The lower portion of the stationary swing arm 23 is connected to the second fulcrum 12 connected to the stationary mounting base 22 by a stationary spring assembly 25. A second bearing assembly 26 is provided in the upper portion of the smoothing swing arm 23, the second bearing assembly 26 being connected to the end of the pile smoothing 21 bar by a swing arm gland 13.
The stationary sensing mechanism 3 includes a displacement sensor 31 and an inductive baffle 32, the displacement sensor 31 is obliquely connected to the stationary mounting base 22 through a sensor bracket 33, and the inductive baffle 32 includes an inductive connecting plate 321. The sensing connection board 321 is connected to the lower part of the stable swing arm 23, a first inclined baffle 322 is connected to the sensing connection board 321, and the first inclined baffle 322 is located outside the displacement sensor 31. After the smooth sensing mechanism 3 is installed, the inner end surface of the first inclined baffle 322 is parallel to the sensing end surface of the displacement sensor 31.
When the stable swing arm 23 rotates, the horizontal distance between the first inclined baffle 322 and the displacement sensor 31 changes, the displacement sensor 31 is connected with an electric control system in the loom through a circuit by sensing the distance of the displacement sensor 31, and displays a numerical value on a display screen, so that the control range of the swing arm position can be set, and the electric control system of the loom sends an alarm signal when the swing arm exceeds the range.
The two pile warp wallboards 1 are symmetrically arranged on the weaving machine, the inner side of each pile warp wallboard 1 is connected with at least one group of pile-raising stabilizing mechanism 2, and each group of pile-raising stabilizing mechanism 2 is matched with at least one group of stable sensing mechanism 3.
The pile warp wallboard 1 in front of the pile stabilizing mechanism 2 is connected with a pile control mechanism 4 for controlling the pile warp and the warp, the pile control mechanism 4 comprises a pile warp control roller 41, the front end of the pile warp control roller 41 is provided with a pile press roller 42, and the rear end of the pile warp control roller 41 is provided with a pile guide roller 43.
The pile warp wall board 1 below the pile-raising stabilizing mechanism 2 is connected with a pile warp beam 5, the pile warp wall board behind the pile-raising stabilizing mechanism 2 is connected with a pile warp guide mechanism 6 for conducting the pile warp and the pile warp, the pile warp guide mechanism 6 comprises a pile warp fixing guide roller 61 and a pile warp tension guide roller 62, and the pile warp tension guide roller 62 is positioned obliquely above the pile warp fixing guide roller 61.
The smooth installation seat 22 is in a zigzag plate shape, the smooth installation seat 22 is connected with the pile warp wall plate 1 through bolts, the smooth installation seat 22 comprises a left lower transverse plate part 221, a middle vertical plate part 222 and a right upper transverse plate part 223, and the left lower transverse plate part 221, the middle vertical plate part 222 and the right upper transverse plate part 223 are integrally formed.
A plurality of first transverse plate holes are formed in the left lower transverse plate part 221, and the first fulcrum 11 is connected to one of the first transverse plate holes through a bolt; a plurality of second transverse plate holes are formed in the middle plate portion 222, and the sensor support 33 is connected to one of the second transverse plate holes through a bolt; a plurality of third transverse plate holes are formed in the right upper transverse plate portion 223, and the second support shaft 12 is connected to one of the third transverse plate holes by a bolt.
The stable swing arm 23 comprises an upper arm plate 231, the lower end of the upper arm plate 231 is connected with a middle positioning circular plate 232, and the lateral lower end of the middle positioning circular plate 232 is connected with a lower arm plate 233. A second bearing locating hole is formed in the upper portion of the upper arm plate 231, the second bearing assembly 26 is connected in the second bearing locating hole, and an arm plate slot 234 is formed in the lower portion of the upper arm plate 231.
A first bearing positioning hole is formed in the middle positioning circular plate 232, and the first bearing assembly 24 is connected in the first bearing positioning hole; the lower arm plate 233 is in the shape of a strip plate, a plurality of first lower arm plate holes 235 arranged in a straight line are formed in the lower arm plate 233, and the induction connecting plate 321 is connected to the first lower arm plate holes 235 in the plurality of first lower arm plate holes 235 through bolts.
The steady spring assembly 25 includes a return spring 251, a first spring connecting piece 252 and a second spring connecting piece 253 are respectively connected to two ends of the return spring 251, the first spring connecting piece 251 is connected with the second support shaft 12, and the second spring connecting piece 252 is connected to the first lower arm plate hole 235 of the plurality of first lower arm plate holes 235 through bolts.
The sensor bracket 33 includes a sensor fixing plate 331 and a sensor fixing block 332, the sensor fixing plate 331 has a long L-shaped plate shape, a vertical plate portion of the sensor fixing plate 331 is connected to the stationary mounting base 22, and a longitudinal plate portion of the sensor fixing plate 331 is provided with a first mounting elongated slot 334.
The upper portion of the sensor fixing block 331 is connected to the sensor fixing plate 331 through a first mounting elongated slot 334, a first mounting through hole is formed in the sensor fixing block 331, and the displacement sensor 31 is inserted into the first mounting through hole and is fixedly connected to the sensor fixing block 331 through a first compression screw 333.
Example 2
With reference to fig. 2, in the pile-raising stability control device of the pile fabric loom, a set of pile-raising stability mechanism 2 and a set of stability sensing mechanism 3 are provided, two stability swing arms 23 are provided in the pile-raising stability mechanism 2, the two stability swing arms are respectively a first swing arm 201 and a second swing arm 202, the first swing arm 201 is connected to the inner side end of the second swing arm 202, the stability sensing mechanism 3 is connected to the first swing arm 201, and each set of pile-raising stability mechanism 2 can be provided with a plurality of stability swing arms.
Example 3
With reference to fig. 1 to 3, in the operation of the pile fabric loom pile smooth control device, the pile warp yarns 7 pass from the pile warp beam 5, through the pile warp fixed guide roller 61, the pile warp tension guide roller 62, the pile warp guide roller 43, to the pile warp control roller 41, and then from the pile press roller 42 to the pile smooth rod 21. According to the requirements of flannelette organization, the pile warps are divided into a plurality of layers which respectively correspond to a plurality of raising and stabilizing rods 21, and the pile warps of each layer enter corresponding shedding heald frames forwards from each raising and stabilizing rod 21.
During weaving operation of the loom, the pile warp is conveyed forward by the pile warp control roller 41 through the weaving shaft according to a certain pile warp weaving multiplying power. During weaving, according to the up-and-down reciprocating motion of a fabric tissue heald frame, the pile warps can generate the tensioning and releasing repeated motion in the opening area, the raising and stabilizing rod 21 and the stabilizing swing arm 23 swing along with the pile warps under the tension action of the stabilizing spring, so that the pile warps have relatively stable tension, and the pile warps are enabled to be clearly and smoothly inserted into the opening in the opening state.
According to the requirements of flannelette fabric tissue, the pile warps need to be distributed on a plurality of shedding heald frames, and shedding motions are inconsistent, so that the pile warps are distributed on a plurality of stabilizing rods to respectively realize stable tension. If all the pile warps are on a stable rod, the pile warps will be loose and cannot be woven due to inconsistent motion rules.
The present invention is further provided with a stationary sensing mechanism 3, and the displacement sensor 31 is mounted on the stationary mounting base 22 through a sensor fixing plate 331 and a sensor fixing block 332. The sensor fixing block 332 and the sensor fixing plate 331 can adjust the installation angle of the sensor to ensure the sensor fixing block is parallel to the sensing surface of the sensing baffle 32. The sensor fixing plate 331 has an elongated slot for adjusting a distance from the sensing stop 32. The sensing baffle 32 is mounted on the stable swing arm (I) and swings with the swing arm. When the stable swing arm rotates, the induction retaining sheet rotates together with the stable swing arm.
The displacement sensor 31 can sense the distance position of the swing arm, namely the position of balance between the tension of the pile warp and the spring of the swing arm. The displacement sensor 31 transmits the position signal to the electronic control system and displays the value on the display screen. The control range of the position of the swing arm can be set, and the electric control system of the weaving machine sends out an alarm signal when the control range is exceeded.
Position display can be utilized when the car is stopped, manual fluff loosening and fluff tightening are carried out, adjustment is displayed through an observation screen, stable swing arm positions 23 are guaranteed, steady tension of fluff is guaranteed, and high and low fluff during starting is avoided. The stable sensing can sense the change of stable tension of the pile warp only by sensing the first stable swing arm 23, and other swing arms do not need to detect the position.
The pile-raising stable control device of the flannelette loom can ensure stable tension of pile warp in the weaving process of flannelette. The whole structure is simpler and more novel.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art may make modifications, alterations, additions or substitutions within the spirit and scope of the present invention.