Elastic detection device for processing flax yarns
Technical Field
The utility model relates to the field of linen yarn detection devices, in particular to an elastic detection device for linen yarn processing.
Background
The flax yarn is yarn spun by flax fiber, the flax fiber is the only bunchy plant fiber in natural fiber, and has a natural spindle-shaped structure and a unique pectic inclined side hole, so that the flax yarn has the characteristics of excellent moisture absorption, ventilation, corrosion resistance, bacteriostasis, low static electricity and the like, the flax fabric is made into fabric capable of breathing naturally, and the elasticity of the yarn can be detected when the yarn is processed, so that whether the yarn is qualified or not is judged.
Through retrieval, chinese patent publication No. CN218035461U discloses an elastic force detection device for regenerated environment-friendly yarns, which comprises the steps of inserting the yarns through a locating plate and placing the yarns in an inner cavity of a frame, and enabling the yarns to be pulled under the condition that the frame moves through a PLC (programmable logic controller), so that the pulling toughness of the yarns is detected, and the elastic force can be detected, so that the effect of convenience in use is achieved.
When the elastic force detection device is used for clamping and limiting yarns, the yarns are clamped and limited only through the matching of the positioning plate and the inner wall of the frame, so that when some thinner yarns are clamped and detected, the contact area between the yarns and the middle of the positioning plate and the middle of the frame are small, enough friction force cannot be provided, the yarns easily fall off from the clamping positions when being subjected to larger tensile force, and the elastic force detection device for processing the linen yarns is provided for solving the problems.
Disclosure of utility model
In order to overcome the defects, the utility model provides an elastic detection device for processing linen yarns, and aims to solve the problem that yarns are easy to fall off due to insufficient contact area and friction force when the detection device clamps and detects small yarns in the prior art.
In order to achieve the above purpose, the elastic detection device for processing the linen yarns comprises a workbench, wherein the left end of the upper surface of the workbench is fixedly connected with an electric push rod, the right end of the upper surface of the workbench is fixedly connected with a tension sensor, mounting blocks are arranged at the left end and the right end of the upper surface of the workbench, a clamping assembly is arranged on the upper surface of the mounting blocks, and the clamping assembly comprises:
The fixing cylinder is fixedly connected to the upper surface of the mounting block, a cylinder is rotationally connected to the inside of the fixing cylinder, a groove is formed in the outer wall surface of the cylinder, a clamping block is arranged at the rear end of the inside of the groove, and a bolt is arranged at the rear end of the cylinder;
The elastic piece is fixedly connected to the surface of the inner wall of the fixed cylinder, and one end, far away from the fixed cylinder, of the elastic piece is fixedly connected with a clamping plate;
The connecting block, the connecting block sets up in the upper end of cylinder, the bottom fixedly connected with spacing post of connecting block, the spacing groove has been seted up to the inside bottom surface of fixed section of thick bamboo.
As a further description of the above technical solution:
The outside cover of spacing post is equipped with the spring, the bottom of connecting block is provided with the protection section of thick bamboo, the inside bottom surface fixedly connected with rubber circle of protection section of thick bamboo, the upper surface fixedly connected with of cylinder is spacing.
As a further description of the above technical solution:
The outer bottom end fixedly connected with rubber sleeve of cylinder, the grip block wholly is the arc structure setting, the inner wall surface fixedly connected with rubber pad of grip block.
As a further description of the above technical solution:
the front end of the bolt penetrates through the cylinder, and the front end of the bolt is rotationally connected with the back of the clamping block.
As a further description of the above technical solution:
The bottom of spacing post runs through in the cylinder, the bottom of spacing post is pegged graft with the inside of spacing groove.
As a further description of the above technical solution:
The bottom of spring and the upper surface fixed connection of cylinder, the upper end of spring and the bottom surface fixed connection of connecting block.
As a further description of the above technical solution:
the inner wall of the protective cylinder is mutually attached to the outer wall of the limit cylinder.
As a further description of the above technical solution:
The outer wall of the clamping block is mutually attached to the inner wall of the groove.
The utility model has the following beneficial effects:
1. According to the utility model, after the end part of the linen yarn is clamped through the clamping assembly, the yarn is wound on the outer side of the cylinder and then the wound yarn is clamped and limited, so that the yarn is stably wound and limited on the outer side of the cylinder, the condition that the yarn is easy to fall off when the yarn is subjected to a large tensile force due to the fact that the yarn is thinner when the yarn is clamped through the clamping plate is avoided, and meanwhile, the friction force on the yarn can be increased through the rubber pad and the rubber sleeve, and the condition that the thinner yarn is easy to fall off when the yarn is subjected to the tensile force is further avoided.
2. According to the utility model, the limiting column can be automatically reset to the inside of the limiting groove to limit the column through the arranged spring, so that the operation difficulty is reduced, meanwhile, the stretching distance of the spring can be limited through the cooperation of the arranged protection cylinder, the rubber ring and the limiting cylinder, the spring is prevented from being damaged beyond the stretching limit due to excessive upward movement of the connecting block, and meanwhile, the outer side of the spring can be protected, and the yarn winding at the spring is prevented from influencing the use of the device.
Drawings
Fig. 1 is a schematic diagram of the whole elastic detection device for processing linen yarns according to the present utility model;
fig. 2 is a schematic diagram of a clamping assembly of an elastic detection device for processing linen yarns according to the present utility model;
FIG. 3 is a schematic view showing a front part of a clamping assembly of an elastic detecting device for processing linen yarns according to the present utility model;
Fig. 4 is a schematic diagram of an elastic detecting device for processing linen yarns according to the present utility model at a portion a in fig. 3.
Legend description:
1. The device comprises a workbench, an electric push rod, a tension sensor, a mounting block, a fixing cylinder, a 602, a cylinder, 603, a groove, a 604, a clamping block, 605, a bolt, 606, an elastic piece, 607, a clamping plate, 608, a connecting block, 609, a limiting column, 610, a limiting groove, 701, a spring, 702, a protective cylinder, 703, a rubber ring, 704 and a limiting cylinder.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, the elastic detection device for processing linen yarns comprises a workbench 1, wherein the left end of the upper surface of the workbench 1 is fixedly connected with an electric push rod 2, the right end of the upper surface of the workbench 1 is fixedly connected with a tension sensor 3, mounting blocks 4 are arranged at the left end and the right end of the upper surface of the workbench 1, the mounting blocks 4 at the left end are fixedly connected with the right end of the electric push rod 2, the mounting blocks 4 at the right side are fixedly connected with the left output end of the tension sensor 3, when linen yarns are mounted above the two mounting blocks 4, the electric push rod 2 is started to drive the left mounting blocks 4 to move leftwards, yarns can be stretched, the elasticity of the linen yarns can be directly detected through cooperation of the right mounting blocks 4 and the tension sensor 3, and a clamping assembly is arranged on the upper surface of the mounting blocks 4.
Referring to fig. 2-3, the clamping assembly comprises a fixing cylinder 601, an elastic piece 606 and a connecting block 608, wherein the fixing cylinder 601 is fixedly connected to the upper surface of the mounting block 4, a cylinder 602 is rotatably connected to the inside of the fixing cylinder 601, the cylinder 602 is rotatably connected to the inside center of the fixing cylinder 601 and can rotate around the inside center of the fixing cylinder 601, a wire inlet is formed on one side surface of the fixing cylinder 601, which is close to the center of the workbench 1, so that the end of a yarn can enter the inside of the fixing cylinder 601 through the wire inlet to be clamped and limited, a rubber sleeve is fixedly connected to the outer bottom end of the cylinder 602, a groove 603 is formed on the outer wall surface of the cylinder 602, a clamping block 604 is arranged at the inner rear end of the inside of the groove 603, the outer wall of the clamping block 604 is mutually attached to the inner wall of the groove 603, the inner wall of the groove 603 can guide and limit the movement of the clamping block 604, a bolt 605 is arranged at the rear end of the cylinder 602, the front end of the bolt 605 penetrates the cylinder 602, the front end of the bolt 605 is rotatably connected to the back of the clamping block 604, the bolt 605 is in threaded connection with the inner wall of the cylinder 602, when the bolt 605 rotates, the front end of the bolt 605 can move in the front direction relative to the cylinder 602 to the front direction, and then move in the front direction of the inner wall of the groove 603 and can move in the front direction of the linear direction of the groove 603 to the inner wall 603 to be clamped and then linearly and can move in the inner direction of the inner wall 603 and can be clamped and limited.
The elastic piece 606 is fixedly connected to the inner wall surface of the fixed cylinder 601, one end of the elastic piece 606, which is far away from the fixed cylinder 601, is fixedly connected with the clamping plate 607, the clamping plate 607 is integrally arranged in an arc structure, the inner wall surface of the clamping plate 607 is fixedly connected with a rubber pad, after the clamping block 604 clamps and fixes the end part of the yarn, the clamping plate 607 can be pulled to move towards the elastic piece 606 and extrude the elastic piece 606, so that the elastic piece 606 generates elastic potential energy, the clamping plate 607 is prevented from obstructing the winding of the yarn on the outer side of the cylinder 602, after the cylinder 602 rotates to enable the yarn to be wound on the outer side of the cylinder 602 for a plurality of circles, the clamping plate 607 can be loosened, the yarn can be reset under the action of the elastic potential energy of the elastic piece 606, further clamping limit is carried out on the yarn, meanwhile, the friction force born by the arranged rubber pad and the rubber sleeve can be increased, the situation that the yarn falls off is further avoided, and the situation that the yarn falls off easily due to a large tensile force when the yarn is clamped can be avoided.
The connecting block 608 sets up in the upper end of cylinder 602, the bottom fixedly connected with spacing post 609 of connecting block 608, the bottom of spacing post 609 runs through in cylinder 602, spacing groove 610 has been seted up to the bottom of spacing post 609 and the inside grafting of spacing groove 610, during initial state, spacing post 602 can be spacing to the bottom of spacing post 609 and the inside grafting of spacing groove 610, when cylinder 602 needs to rotate, can upwards pull out spacing post 609 and release the spacing to cylinder 602, after the rotatory integer circle of cylinder 602, spacing post 609 can align with spacing groove 610 again, press spacing post 609 downwards at this moment can make spacing post 609 enter into spacing groove 610 inside again and spacing to cylinder 602.
Referring to fig. 4, the outside cover of spacing post 609 is equipped with spring 701, the bottom of spring 701 and the last fixed surface of cylinder 602 are connected, the upper end of spring 701 and the bottom surface fixed connection of connecting block 608, when the staff upwards pulls connecting block 608 and releases the spacing to cylinder 602, can pull spring 701, make spring 701 tensile produce elastic potential energy, before spacing post 609 needs to move down and enter into spacing groove 610 inside, the staff can unclamp connecting block 608, make spacing post 609 move down under the elastic potential energy effect of spring 701 and laminate with the bottom surface of fixed cylinder 601, then spacing post 609 aligns with spacing groove 610, spacing post 609 can enter into spacing groove 610 inside automatically, need not the staff and aim at, and then can reduce the operation degree of difficulty, the bottom of connecting block 608 is provided with protective cylinder 702, the inside bottom surface fixed connection of protective cylinder 702 has rubber ring 703, the upper surface fixed connection of cylinder 602 has a spacing cylinder 704, the inner wall of protective cylinder 702 and the outer lane of a spacing cylinder 704 are each other, equal fixed connection of inner circle and spacing cylinder 704, make spacing post 609 move down under the elastic potential energy effect of spring 701 and laminate with the bottom surface fixed connection of fixed cylinder 601, then spacing post 609 aligns with spacing groove 610, the spacing post 609 is in line with spacing groove 610, can be moved up to the limit 702 when setting up and can be moved to the limit device is avoided moving up to the limit 702 and can be moved to the limit 702 to the limit the yarn 702 to the outside to the limit of the thread is avoided to the device to move up, the protective cylinder 702 to the thread can be moved up and can be avoided and the thread to the limit 702 is moved to the limit is moved to the limit 702 is moved.
The working principle is that when the flax yarn is required to be clamped and detected, the end part of the yarn can be inserted into the groove 603 through a wire inlet, then the bolt 605 is rotated to enable the clamping block 604 to clamp and fix the yarn, then the clamping plate 607 is pulled to leave the cylinder 602, the connecting block 608 is pulled upwards to release the limit of the cylinder 602, at the moment, a worker drives the cylinder 602 to rotate through the connecting block 608, the yarn is wound on the outer side of the cylinder 602, then the clamping plate 607 is loosened, the yarn is further clamped and fixed through elastic potential energy of the elastic piece 606, the yarn is stably wound and limited in the clamping assembly, and the situation that the yarn is easy to drop due to fineness is avoided.
It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, improvements and modifications to the technical solution described in the foregoing embodiments may occur to those skilled in the art, and all modifications, equivalents, and improvements are intended to be included within the spirit and principle of the present utility model.