阅读说明：本技术 一种牛仔布加工系统及其加工工艺 (Denim processing system and processing technology thereof ) 是由 王廷云 张昊森 于 2021-08-30 设计创作，主要内容包括：本发明属于牛仔布加工技术领域,具体的说是一种牛仔布加工系统及其加工工艺,包括预缩整理机；所述预缩整理机前后均设有接布装置；所述接布装置包括工作台和控制器；所述工作台顶部两侧固连有直线导轨；所述直线导轨之间固连有横梁；所述横梁底部固连有一对电动推杆；电动推杆一端固连有卡勾；所述卡勾之间连接有卡簧；所述卡簧两端开设有圆孔,卡勾贯穿在圆孔内与卡簧连接；所述工作台顶部开设有凹槽；所述凹槽内设有卡槽,卡簧可卡合在卡槽内；现有技术中,导布与坯布缝合连接效率较低且会有布料损失,而本发明中,通过设置卡簧和卡槽,方便将坯布和导布快速连接,且卡簧和卡槽方便快速分离从而分离坯布和导布,且不会产生布料损失。(The invention belongs to the technical field of denim processing, in particular to a denim processing system and a processing technology thereof, comprising a preshrinking finishing machine; the front and the back of the pre-shrinking finishing machine are provided with cloth receiving devices; the cloth receiving device comprises a workbench and a controller; two sides of the top of the workbench are fixedly connected with linear guide rails; a cross beam is fixedly connected between the linear guide rails; the bottom of the cross beam is fixedly connected with a pair of electric push rods; one end of the electric push rod is fixedly connected with a clamping hook; a clamp spring is connected between the clamping hooks; round holes are formed in two ends of the clamp spring, and the clamping hook penetrates through the round holes and is connected with the clamp spring; the top of the workbench is provided with a groove; a clamping groove is formed in the groove, and the clamp spring can be clamped in the clamping groove; in the prior art, the sewing connection efficiency of the guide cloth and the grey cloth is low, and the cloth loss is caused.)

1. A jean processing system comprises a preshrinking finishing machine; the method is characterized in that: the front and the back of the pre-shrinking finishing machine are provided with cloth receiving devices; the cloth receiving device comprises a workbench (1) and a controller; two sides of the top of the workbench (1) are fixedly connected with linear guide rails (11); a pair of light bars (111) is fixedly connected inside the shell of the linear guide rail (11); a screw rod (112) is arranged between the light bars (111); the lead screw (112) is rotationally connected with a shell of the linear guide rail (11), and a sliding block (113) is arranged on the lead screw (112) and the feed rod (111); the sliding block (113) is in threaded connection with the lead screw (112), and the sliding block (113) is in sliding connection with the feed rod (111); the top of the linear guide rail (11) is provided with a motor (114), and the motor (114) is in transmission connection with a lead screw (112); a cross beam (12) is fixedly connected between the sliding blocks (113); the bottom of the cross beam (12) is fixedly connected with a pair of electric push rods (121); the two electric push rods (121) face opposite directions, and the bottom of one end of each electric push rod (121) is fixedly connected with a clamping hook (122); a clamp spring (2) is connected between the clamping hooks (122); round holes are formed in two ends of the clamp spring (2), and the clamping hook (122) penetrates through the round holes to be connected with the clamp spring (2); the top of the workbench (1) is provided with a groove (13); a clamping groove (3) is arranged in the groove (13), the clamping groove (3) is made of hard rubber, the thickness of the clamping groove (3) is not more than four times of the thickness of the grey cloth, and the clamping spring (2) can be clamped in the clamping groove (3); the controller is used for adjusting the operation of the cloth receiving device.

2. A denim processing system according to claim 1, characterized in that: the bottom of the workbench (1) close to the groove (13) is fixedly connected with a cylinder (131); a piston rod of the air cylinder (131) penetrates through the groove (13), and the top of the piston rod of the air cylinder (131) is fixedly connected with a push plate (132); the clamping groove (3) is arranged at the top of the push plate (132); a first sliding groove (14) is formed in one side of the groove (13); the first sliding groove (14) is obliquely arranged, one end of the first sliding groove (14) close to the groove (13) is lower than the other end of the first sliding groove, and the expansion and contraction of a piston rod of the air cylinder (131) are controlled through the controller.

3. A denim processing system according to claim 2, characterized in that: a second sliding groove (15) is formed in the groove (13) on the side opposite to the first sliding groove (14); the second sliding chute (15) is obliquely arranged, one end of the second sliding chute (15) close to the groove (13) is higher than the other end of the second sliding chute, and the opening of the second sliding chute (15) in the groove (13) is lower than the opening of the first sliding chute (14) in the groove (13); the first sliding groove (14) is provided with a mounting groove (16) below the opening in the groove (13); an elastic push rod (161) is arranged in the mounting groove (16); the elastic push rod (161) is connected with the mounting groove (16) in a sliding mode, one end of the elastic push rod (161) extends into the groove (13), and the other end of the elastic push rod (161) is fixedly connected with a spring (162) on the inner wall of the mounting groove (16); the work table (1) is connected with a hanging basket (4) at one side close to the second sliding chute (15) in a sliding mode.

4. A denim processing system according to claim 3, characterized in that: t-shaped grooves (17) are formed in the two sides, close to the first sliding groove (14) and the second sliding groove (15), of the workbench (1); a T-shaped limiting block (41) is fixedly connected to one side of the hanging basket (4) close to the workbench (1); the T-shaped limiting block (41) is clamped in the T-shaped groove (17), and the T-shaped limiting block (41) is connected with the T-shaped groove (17) in a sliding manner; and handles (42) are fixedly connected to two sides of the top of the hanging basket (4).

5. A denim processing system according to claim 4, characterized in that: a pair of fixed blocks (43) is fixedly connected to one side of the hanging basket (4) far away from the workbench (1); the top of the fixed block (43) is fixedly connected with a fixed rod (44); the center distance between the fixing rods (44) is the same as the center distance of the round holes at the two ends of the clamp spring (2), and the diameter of each fixing rod is smaller than the diameter of each round hole.

6. A denim processing technology is characterized in that: the process is suitable for the denim processing system of any one of claims 1 to 5, and comprises the following steps:

s1, a cloth receiving device arranged at the front end of the pre-shrinking finishing machine controls a piston rod of an air cylinder (131) to stretch through a controller, so that a push plate (132) is lower than a first sliding groove (14) and higher than a second sliding groove (15), then a clamping groove (3) is placed in the first sliding groove (14), the clamping groove (3) slides onto the push plate (132), the piston rod of the air cylinder (131) extends, and the upper surface of the clamping groove (3) is pushed to be flush with the upper surface of a workbench (1) by pushing the push plate (132);

s2, the cloth receiving device in S1 controls the electric push rod (121) to contract through the controller, a worker sleeves the clamp spring (2) on the clamping hook (122), and the electric push rod (121) stretches and stretches the clamp spring (2);

s3, a worker stacks the grey cloth and the guide cloth on the clamping groove (3), the cloth receiving device in the S1 drives the sliding block (113) to move downwards through the motor (114) to further drive the clamp spring (2) to move downwards, the controller controls the electric push rod (121) to contract after the sliding block moves downwards to a proper position, the clamp spring (2) resets and is clamped in the clamping groove (3), and the grey cloth and the guide cloth are fixed in the clamping groove (3) at the same time;

s4, starting the pre-shrinking finishing machine, pulling the grey cloth connected with the guide cloth in the S3 by drawing the guide cloth, pre-shrinking the grey cloth in the pre-shrinking finishing machine, enabling the joint of the guide cloth and the grey cloth to flow out of a finishing pre-shrinking machine after a period of time, and enabling a worker to place the clamping groove (3) into a groove (13) of a cloth connecting device at the rear end of the pre-shrinking finishing machine;

s5, the cloth splicing device in S4 drives the clamping hook (122) to move downwards through the motor (114), the clamping hook (122) moves downwards to a proper position and penetrates into the round hole of the clamping spring (2), the controller controls the electric push rod (121) to stretch and stretch the clamping spring (2), the motor (114) drives the clamping hook (122) to move upwards, the clamping spring (2) is separated from the clamping groove (3), the controller controls the electric push rod (121) to shrink, the clamping spring (2) resets and is separated from the clamping hook (122), and a worker sleeves the clamping spring (2) on the fixing rod (44);

s6, the cloth receiving device in S4 controls the piston rod of the air cylinder (131) to contract through the controller, the clamping groove (3) moves downwards along with the piston rod, meanwhile, the elastic push rod (161) is pressed into the mounting groove (16) through the push plate (132), the push plate (132) moves downwards continuously, the elastic push rod (161) resets at the moment, the clamping groove (3) is pushed into the second sliding groove (15), and the clamping groove (3) falls into the hanging basket (4) from the second sliding groove (15).

Technical Field

The invention belongs to the technical field of denim processing, and particularly relates to a denim processing system and a denim processing technology.

Background

The production process of the denim mainly comprises dyeing, sizing, weaving, finishing of grey cloth and the like of warps, wherein the finishing process of the denim mainly comprises dyeing of the grey cloth, singeing, thin sizing, weft straightening, pre-drying, spraying or steam moistening, shrinkage prevention of an elastic blanket, drying of the woolen blanket, inspection of finished products and packaging, wherein the shrinkage prevention of the elastic blanket is generally carried out on a pre-shrinking finishing machine.

For example, a Chinese patent with the application number of CN201810826885.9 discloses a denim sizing process, which comprises the steps of finishing denim twice; the first-pass finishing process comprises the following steps: singeing gray fabric, passing through a water tank and a padder, drawing, drying, shaping a blanket, and pre-shrinking and cropping; the second finishing process comprises the following steps: singeing gray fabric, passing through a water tank and a padder, skewing, drying, preshrinking a rubber blanket, shaping the blanket, and preshrinking and cropping; wherein, the steam pressure of a large drying cylinder is 3.8Kg to 4.2Kg, the steam pressure of a small drying cylinder is 3.8Kg to 4.2Kg, and the temperature is controlled to be 111 ℃ to 116 ℃ in the blanket shaping procedure during the first finishing; in the second finishing step, the steam pressure of the large drying cylinder is 3.8-4.2 Kg, the steam pressure of the small drying cylinder is 3.8-4.2 Kg, and the temperature is controlled at 101-105 ℃.

In the scheme, the width of the fabric can be stabilized; but also can keep good elasticity because of reducing the elasticity damage and the loss of elasticity of spandex stretch yarn in the stretch denim, but does not consider the problem that the gray fabric is inconvenient to feed and unload when more production varieties and small production batches are produced. The grey cloth feeding is guided through the guide cloth, the guide cloth and the grey cloth are firstly overlooked and sewn and connected, the guide cloth is cut after finishing, in the process, the sewing time is long for the grey cloth with a wide width, the sewing quality is difficult to control, the conditions of wire jumper breakage and the like can occur in the sewing process, the needle thread needs to be replaced, the working efficiency is influenced, the cloth loss can be generated when the guide cloth and the grey cloth are cut, and the production cost is improved.

In view of the above, the invention provides a denim processing system and a processing technology thereof, which solve the technical problems.

Disclosure of Invention

In order to solve the defects of the prior art, the invention provides a denim processing system and a processing technology thereof; the cloth connecting devices are arranged in the front and the back of the pre-shrinking finishing machine, so that the gray cloth and the guide cloth are quickly connected and separated, and no cloth loss occurs.

The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a denim processing system, which comprises a preshrinking finishing machine; the front and the back of the pre-shrinking finishing machine are provided with cloth receiving devices; the cloth receiving device comprises a workbench and a controller; two sides of the top of the workbench are fixedly connected with linear guide rails; a pair of feed rods is fixedly connected inside the shell of the linear guide rail; a screw rod is arranged between the feed rods; the lead screw is rotationally connected with the shell of the linear guide rail, and the lead screw and the feed rod are provided with sliding blocks; the sliding block is in threaded connection with the lead screw and is in sliding connection with the feed rod; the top of the linear guide rail is provided with a motor, and the motor is in transmission connection with a lead screw; a cross beam is fixedly connected between the sliding blocks; the bottom of the cross beam is fixedly connected with a pair of electric push rods; the two electric push rods face opposite directions, and the bottom of one end of each electric push rod is fixedly connected with a clamping hook; a clamp spring is connected between the clamping hooks; round holes are formed in two ends of the clamp spring, and the clamping hook penetrates through the round holes and is connected with the clamp spring; the top of the workbench is provided with a groove; a clamping groove is arranged in the groove, the clamping groove is made of hard rubber, the thickness of the clamping groove is not more than four times of that of the grey cloth, and the clamp spring can be clamped in the clamping groove; the controller is used for adjusting the operation of the cloth receiving device;

in the prior art, when a plurality of small jeans are preshrunk finished, a guide cloth is often required to be used for drawing the grey cloth into a preshrunk finishing machine, the guide cloth is generally sewn and connected with the grey cloth through a overlock machine before preshrunk finishing, and then the guide cloth is cut off, in the process, for the grey cloth with a wide width, the sewing time is long, the sewing quality is difficult to control, the situations of jumper wire breakage and the like can occur in the sewing process, the needle thread needs to be replaced, the working efficiency is influenced, the cloth loss can be generated when the guide cloth and the grey cloth are cut, and the production cost is improved;

in the invention, the connection and separation of the grey cloth and the guide cloth are quick and efficient by arranging the clamp spring and the clamp groove, and the cloth loss is avoided; when the grey cloth and the guide cloth are connected, firstly, the clamping groove is placed in the groove on the workbench, then the grey cloth and the guide cloth are stacked above the clamping groove, then the clamping spring is sleeved on the clamping hook, the controller controls the electric push rod to extend, the clamping spring is stretched and fixed on the clamping hook, the clamping spring is lengthened and narrowed in a stretching state, at the moment, the motor drives the lead screw to rotate, the lead screw drives the sliding block to move on the optical lever, the cross beam is further driven to move, the clamping hook and the clamping spring are moved, when the clamping spring moves into the clamping groove, the grey cloth and the guide cloth are pressed into the clamping groove, at the moment, the electric push rod contracts, the clamping spring is reset, shortened, widened and clamped into the clamping groove, the grey cloth is connected with the guide cloth, and the motor moves upwards on the driving cross beam; when the grey cloth and the guide cloth are separated, the clamping groove and the clamp spring are placed in the groove, the motor drives the clamping hook to move downwards, the clamping hook penetrates into a circular hole of the clamp spring, the controller controls the electric push rod to extend, the clamp spring stretches, the motor drives the clamping hook to move upwards, the clamp spring is separated from the clamping groove, the controller controls the electric push rod to contract, the clamp spring resets, the clamp spring is taken down, and then the grey cloth and the guide cloth are respectively placed in a designated storage area; through the draw-in groove that adopts the carbide for certain deformability has when draw-in groove and jump ring keep the card, and the thickness of control draw-in groove, thereby the draw-in groove of being convenient for is through the collator that contracts in advance.

Preferably, the bottom of the workbench close to the groove is fixedly connected with a cylinder; a piston rod of the air cylinder penetrates through the groove, and the top of the piston rod of the air cylinder is fixedly connected with a push plate; the clamping groove is arranged at the top of the push plate; a first sliding groove is formed in one side of the groove; the first sliding groove is obliquely arranged, one end of the first sliding groove close to the groove is lower than the other end of the first sliding groove, and the controller is used for controlling the extension and retraction of the piston rod of the air cylinder; when the jean feeding device works, the first sliding groove is arranged, so that a plurality of clamping grooves are convenient to place, automatic feeding of the clamping grooves is convenient, and the jean processing efficiency is improved; when the clamping groove is fed, a proper clamping groove is selected according to the production requirement of denim, the clamping groove is placed from the side with the higher opening of the first sliding groove, the clamping groove slides to the upper portion of the push plate along the first sliding groove, other clamping grooves stop in the first sliding groove, when the gray cloth is connected and the cloth is guided, the piston rod of the air cylinder is controlled by the controller to extend, the upper surface of the clamping groove in the push plate is flush with the upper surface of the workbench, meanwhile, the clamping groove in the first sliding groove is blocked by the push plate, after the connection of the gray cloth and the cloth is completed, the clamping spring and the clamping groove which are clamped mutually move out of the groove, the push plate moves downwards between the first sliding groove and the second sliding groove, the clamping groove in the first sliding groove slides to the push plate, and the next gray cloth which needs to be connected is continuously connected.

Preferably, a second sliding groove is formed in one side, opposite to the first sliding groove, of the groove; the second sliding chute is obliquely arranged, one end of the second sliding chute close to the groove is higher than the other end of the second sliding chute, and the opening of the second sliding chute in the groove is lower than the opening of the first sliding chute in the groove; the first sliding groove is provided with an installation groove below the opening in the groove; an elastic push rod is arranged in the mounting groove; the elastic push rod is connected with the mounting groove in a sliding mode, one end of the elastic push rod extends into the groove, and the other end of the elastic push rod is fixedly connected with a spring on the inner wall of the mounting groove; the side, close to the second sliding groove, of the workbench is connected with a hanging basket in a sliding mode; when the automatic blanking device works, the second sliding groove is arranged, so that automatic blanking of the clamping groove is facilitated, the labor intensity of personnel is effectively reduced, and the working efficiency is improved; when unloading is carried out to the draw-in groove, the controller control cylinder piston rod contracts, and the push pedal moves down, and the draw-in groove in the push pedal moves down thereupon, moves down the elastic push rod when the push pedal moves down and impresses the mounting groove into, and the spring is compressed, and the push pedal continues to move down, and elastic push rod and push pedal separation, spring reset, elastic push rod extension promote the draw-in groove, and in the draw-in groove was pushed into the second spout, the draw-in groove followed the second spout roll-off, fell into and hang the basket.

Preferably, the two sides of the workbench, which are close to the first sliding chute and the second sliding chute, are provided with T-shaped grooves; the hanging basket is fixedly connected with a T-shaped limiting block at one side close to the workbench; the T-shaped limiting block is clamped in the T-shaped groove and is connected with the T-shaped groove in a sliding manner; handles are fixedly connected to two sides of the top of the hanging basket; when the hanging basket works, the T-shaped limiting block and the T-shaped groove hanger are arranged, so that the hanging basket and the workbench can be conveniently mounted and dismounted; when a certain amount of clamping grooves are collected in a hanging basket of the cloth connecting device behind the pre-shrinking finishing machine, a worker can detach the hanging basket from the workbench by lifting the handle, then the hanging basket is transported to the cloth connecting device before the pre-shrinking finishing machine, and the hanging basket is mounted on one side, close to the first sliding groove, of the workbench, so that loading is carried out, and the hanging basket can be conveniently detached and transported.

Preferably, one side of the hanging basket far away from the workbench is fixedly connected with a pair of fixed blocks; the top of the fixed block is fixedly connected with a fixed rod; the center distance between the fixing rods is the same as that of the round holes at the two ends of the clamp spring, and the diameter of each fixing rod is smaller than the diameter of each round hole; when the clamp spring fixing device works, the clamp spring is convenient to store by arranging the fixing rod; grey cloth and lead the cloth separation back, the staff takes off the jump ring and overlaps on the dead lever, after certain quantity was collected to the jump ring, together transported to the cloth splicing device department before the finishing machine that contracts in advance along with the draw-in groove in hanging the basket for connect grey cloth and lead the cloth, adopt the dead lever to accomodate the jump ring, make the jump ring neatly place on the dead lever, be convenient for get and put, thereby improve personnel's work efficiency, and then improve denim machining efficiency.

The invention relates to a denim processing technology which is suitable for the denim processing system and comprises the following process flows:

s1, controlling the expansion of a cylinder piston rod by a cloth receiving device arranged at the front end of the pre-shrinking finishing machine through a controller, enabling a push plate to be lower than a first sliding groove and higher than a second sliding groove, then placing a clamping groove into the first sliding groove, enabling the clamping groove to slide onto the push plate, enabling the cylinder piston rod to extend, and pushing the push plate to further push the upper surface of the clamping groove to be flush with the upper surface of the workbench;

s2, the cloth connecting device in S1 controls the electric push rod to contract through the controller, a worker sleeves the clamp spring on the clamp hook, and the electric push rod stretches and stretches the clamp spring;

s3, stacking the grey cloth and the guide cloth on the clamping groove by a worker, driving the sliding block to move downwards by the cloth receiving device in the S1 through the motor so as to drive the clamp spring to move downwards, controlling the electric push rod to contract after the sliding block moves downwards to a proper position, resetting and clamping the clamp spring in the clamping groove, and fixing the grey cloth and the guide cloth in the clamping groove;

s4, starting the pre-shrinking finishing machine, pulling the grey cloth connected with the guide cloth in the S3 by drawing the guide cloth, pre-shrinking the grey cloth in the pre-shrinking finishing machine, enabling the joint of the guide cloth and the grey cloth to flow out of a finishing pre-shrinking machine after a period of time, and enabling a worker to place the clamping groove into a groove of a cloth connecting device at the rear end of the pre-shrinking finishing machine;

s5, the cloth splicing device in S4 drives the clamping hook to move downwards through the motor, the clamping hook penetrates into a circular hole of the clamp spring after moving downwards to a proper position, the controller controls the electric push rod to stretch and stretch the clamp spring, the motor drives the clamping hook to move upwards, the clamp spring is separated from the clamping groove, the controller controls the electric push rod to contract, the clamp spring resets and is separated from the clamping hook, and a worker sleeves the clamp spring on the fixed rod;

s6, the cloth receiving device in S4 controls the cylinder piston rod to shrink through the controller, the clamping groove moves downwards along with the piston rod, meanwhile, the elastic push rod is pressed into the mounting groove through the push plate, the push plate continues to move downwards, the elastic push rod resets at the moment, the clamping groove is pushed into the second sliding groove, and the clamping groove falls into the hanging basket from the second sliding groove.

The invention has the following beneficial effects:

1. according to the denim processing system and the processing technology thereof, the clamping spring and the clamping groove are arranged, so that the connection and separation of the grey cloth and the guide cloth are quick and efficient, the cloth loss is avoided, the production cost is reduced, and the denim processing efficiency is improved.

2. According to the denim processing system and the denim processing technology, the first sliding groove, the second sliding groove and the hanging basket are arranged, so that the clamping groove can be conveniently and automatically loaded and unloaded, the labor intensity of personnel is effectively reduced, the working efficiency is improved, and the denim processing efficiency is further improved.

Drawings

The invention will be further explained with reference to the drawings.

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;

FIG. 4 is a perspective view of the table;

FIG. 5 is a perspective view of a hanging basket;

FIG. 6 is a perspective view of a linear guide;

FIG. 7 is an enlarged view at B in FIG. 3;

FIG. 8 is a view of the loading state of the card slot of FIG. 7;

FIG. 9 is a process flow diagram of the present invention;

in the figure: 1. a work table; 11. a linear guide rail; 111. a polished rod; 112. a lead screw; 113. a slider; 114. a motor; 12. a cross beam; 121. an electric push rod; 122. a hook is clamped; 13. a groove; 131. a cylinder; 132. pushing the plate; 14. a first chute; 15. a second chute; 16. mounting grooves; 161. an elastic push rod; 162. a spring; 17. a T-shaped slot; 2. a clamp spring; 3. a card slot; 4. hanging a basket; 41. a T-shaped limiting block; 42. a handle; 43. a fixed block; 44. and (5) fixing the rod.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 to 9, the denim processing system of the present invention comprises a pre-shrinking finishing machine; the front and the back of the pre-shrinking finishing machine are provided with cloth receiving devices; the cloth receiving device comprises a workbench 1 and a controller; two sides of the top of the workbench 1 are fixedly connected with linear guide rails 11; a pair of optical bars 111 are fixedly connected inside the shell of the linear guide rail 11; a screw rod 112 is arranged between the light bars 111; the lead screw 112 is rotatably connected with the shell of the linear guide rail 11, and the lead screw 112 and the feed rod 111 are provided with a slide block 113; the sliding block 113 is in threaded connection with the lead screw 112, and the sliding block 113 is in sliding connection with the feed rod 111; the top of the linear guide rail 11 is provided with a motor 114, and the motor 114 is in transmission connection with a lead screw 112; a beam 12 is fixedly connected between the sliding blocks 113; the bottom of the beam 12 is fixedly connected with a pair of electric push rods 121; the two electric push rods 121 face opposite directions, and the bottom of one end of each electric push rod 121 is fixedly connected with a clamping hook 122; a clamp spring 2 is connected between the clamping hooks 122; round holes are formed in two ends of the clamp spring 2, and the clamping hook 122 penetrates through the round holes to be connected with the clamp spring 2; the top of the workbench 1 is provided with a groove 13; a clamping groove 3 is arranged in the groove 13, the clamping groove 3 is made of hard rubber, the thickness of the clamping groove 3 is not more than four times of that of the grey cloth, and the clamp spring 2 can be clamped in the clamping groove 3; the controller is used for adjusting the operation of the cloth receiving device;

in the prior art, when a plurality of small jeans are preshrunk finished, a guide cloth is often required to be used for drawing the grey cloth into a preshrunk finishing machine, the guide cloth is generally sewn and connected with the grey cloth through a overlock machine before preshrunk finishing, and then the guide cloth is cut off, in the process, for the grey cloth with a wide width, the sewing time is long, the sewing quality is difficult to control, the situations of jumper wire breakage and the like can occur in the sewing process, the needle thread needs to be replaced, the working efficiency is influenced, the cloth loss can be generated when the guide cloth and the grey cloth are cut, and the production cost is improved;

in the invention, the clamp spring 2 and the clamp groove 3 are arranged, so that the connection and separation of the grey cloth and the guide cloth are quick and efficient, and the cloth loss is avoided; when the grey cloth and the guide cloth are connected, firstly, the clamping groove 3 is placed in the groove 13 on the workbench 1, then the grey cloth and the guide cloth are stacked above the clamping groove 3, then the clamp spring 2 is sleeved on the clamping hook 122, the controller controls the electric push rod 121 to extend, the clamp spring 2 is stretched and fixed on the clamping hook 122, the clamp spring 2 becomes long and narrow in the stretching state, at the moment, the motor 114 drives the lead screw 112 to rotate, the lead screw 112 drives the sliding block 113 to move on the optical lever 111, and further drives the cross beam 12 to move, so that the clamping hook 122 and the clamp spring 2 move, when the clamp spring 2 moves into the clamping groove 3 and presses the grey cloth and the guide cloth into the clamping groove 3, at the moment, the electric push rod 121 contracts, the clamp spring 2 resets, becomes wide and is clamped into the clamping groove 3, so that the grey cloth is connected with the guide cloth, and the motor 114 moves upwards and resets on the driving cross beam 12; when the grey cloth and the guide cloth are separated, the clamping groove 3 and the clamp spring 2 are placed into the groove 13, the motor 114 drives the clamping hook 122 to move downwards, the clamping hook 122 penetrates into a round hole of the clamp spring 2, the controller controls the electric push rod 121 to extend, the clamp spring 2 stretches, the motor 114 drives the clamping hook 122 to move upwards, the clamp spring 2 is separated from the clamping groove 3, the controller controls the electric push rod 121 to contract, the clamp spring 2 resets, the clamp spring 2 is taken down, and then the grey cloth and the guide cloth are respectively placed into a designated storage area; through the draw-in groove 3 that adopts the hard rubber for have certain deformability when draw-in groove 3 keeps the block with jump ring 2, and control the thickness of draw-in groove 3, thereby be convenient for draw-in groove 3 through the collator that contracts in advance.

As an embodiment of the present invention, the bottom of the working platform 1 near the groove 13 is fixedly connected with a cylinder 131; a piston rod of the cylinder 131 penetrates through the groove 13, and the top of the piston rod of the cylinder 131 is fixedly connected with a push plate 132; the clamping groove 3 is placed at the top of the push plate 132; a first sliding groove 14 is formed in one side of the groove 13; the first sliding chute 14 is obliquely arranged, one end of the first sliding chute 14 close to the groove 13 is lower than the other end, and the expansion of the piston rod of the air cylinder 131 is controlled by the controller; when the jean feeding device works, the first sliding groove 14 is arranged, so that the plurality of clamping grooves 3 can be conveniently placed, the clamping grooves 3 can be conveniently and automatically fed, and the jean processing efficiency is improved; when the clamping grooves 3 are fed, the proper clamping grooves 3 are selected according to the production requirements of denim, the clamping grooves 3 are placed from the side with the higher opening of the first sliding groove 14, the clamping grooves 3 slide to the upper portion of the push plate 132 along the first sliding groove 14, the rest clamping grooves 3 stay in the first sliding groove 14, when the greige cloth is connected and the cloth is guided, the piston rod of the air cylinder 131 is controlled by the controller to extend, the upper surfaces of the clamping grooves 3 on the push plate 132 are flush with the upper surface of the workbench 1, meanwhile, the push plate 132 blocks the clamping grooves 3 in the first sliding groove 14, after connection of the greige cloth and the cloth is completed, the clamping springs 2 and the clamping grooves 3 which are clamped with each other are moved out of the grooves 13, the push plate 132 moves down between the first sliding groove 14 and the second sliding groove 15, the clamping grooves 3 in the first sliding groove 14 slide to the push plate 132, and connection of the next greige cloth to be connected is continued.

As an embodiment of the present invention, the groove 13 is provided with a second sliding slot 15 at a side opposite to the first sliding slot 14; the second sliding chute 15 is obliquely arranged, one end of the second sliding chute 15 close to the groove 13 is higher than the other end of the second sliding chute 15, and the opening of the second sliding chute 15 in the groove 13 is lower than the opening of the first sliding chute 14 in the groove 13; the first chute 14 is provided with a mounting groove 16 below the opening in the groove 13; an elastic push rod 161 is arranged in the mounting groove 16; the elastic push rod 161 is connected with the mounting groove 16 in a sliding manner, one end of the elastic push rod 161 extends into the groove 13, and the other end of the elastic push rod 161 is fixedly connected with the inner wall of the mounting groove 16 through a spring 162; the hanging basket 4 is connected to one side, close to the second sliding chute 15, of the workbench 1 in a sliding manner; when the automatic blanking machine works, the second sliding groove 15 is arranged, so that automatic blanking of the clamping groove 3 is facilitated, the labor intensity of personnel is effectively reduced, and the working efficiency is improved; when the clamping groove 3 is discharged, the controller controls the piston rod of the air cylinder 131 to contract, the push plate 132 moves downwards, the clamping groove 3 on the push plate 132 moves downwards, the elastic push rod 161 is pressed into the mounting groove 16 when the push plate 132 moves downwards, the spring 162 is compressed, the push plate 132 continues to move downwards, the elastic push rod 161 is separated from the push plate 132, the spring 162 resets, the elastic push rod 161 extends to push the clamping groove 3, the clamping groove 3 is pushed into the second sliding groove 15, and the clamping groove 3 slides out of the second sliding groove 15 and falls into the hanging basket 4.

As an embodiment of the present invention, the workbench 1 is provided with T-shaped grooves 17 on both sides near the first sliding chute 14 and the second sliding chute 15; a T-shaped limiting block 41 is fixedly connected to one side of the hanging basket 4 close to the workbench 1; the T-shaped limiting block 41 is clamped in the T-shaped groove 17, and the T-shaped limiting block 41 is connected with the T-shaped groove 17 in a sliding mode; handles 42 are fixedly connected to two sides of the top of the hanging basket 4; when the hanging basket works, the hanging basket 4 and the workbench 1 can be conveniently mounted and dismounted by arranging the T-shaped limiting block 41 and the T-shaped groove 17; when a certain amount of clamping grooves 3 in a hanging basket 4 of a cloth connecting device behind a pre-shrinking finishing machine are collected, a worker can detach the hanging basket 4 from a workbench 1 through a lifting handle 42, then the hanging basket 4 is transported to the cloth connecting device in front of the pre-shrinking finishing machine, the hanging basket 4 is installed on one side, close to a first sliding groove 14, of the workbench 1, and loading is carried out, so that the hanging basket 4 can be conveniently detached and transported.

As an embodiment of the invention, the hanging basket 4 is fixedly connected with a pair of fixing blocks 43 at one side far away from the workbench 1; the top of the fixed block 43 is fixedly connected with a fixed rod 44; the center distance between the fixing rods 44 is the same as the center distance of the round holes at the two ends of the clamp spring 2, and the diameter of each fixing rod 44 is smaller than the diameter of each round hole; when the clamp spring fixing device works, the clamp spring 2 is convenient to store by arranging the fixing rod 44; grey cloth and lead the cloth separation back, the staff takes off jump ring 2 and overlaps on dead lever 44, after certain quantity was collected to jump ring 2, together transported the cloth splicing apparatus department before the finishing machine that contracts in advance along with draw-in groove 3 among the hanging basket 4 for connect grey cloth and lead cloth, adopt dead lever 44 to accomodate jump ring 2, make jump ring 2 neatly place on dead lever 44, be convenient for get and put, thereby improve personnel's work efficiency, and then improve denim machining efficiency.

The invention relates to a denim processing technology which is suitable for the denim processing system and comprises the following process flows:

s1, the cloth receiving device arranged at the front end of the pre-shrinking finishing machine controls the piston rod of the air cylinder 131 to stretch and retract through the controller, so that the push plate 132 is lower than the first sliding groove 14 and higher than the second sliding groove 15, then the clamping groove 3 is placed in the first sliding groove 14, the clamping groove 3 slides onto the push plate 132, the piston rod of the air cylinder 131 extends, and the upper surface of the clamping groove 3 is pushed to be flush with the upper surface of the workbench 1 by pushing the push plate 132;

s2, the cloth receiving device in S1 controls the electric push rod 121 to contract through the controller, a worker sleeves the clamp spring 2 on the clamp hook 122, and the electric push rod 121 stretches and stretches the clamp spring 2;

s3, a worker stacks the grey cloth and the guide cloth on the clamping groove 3, the cloth splicing device in S1 drives the sliding block 113 to move downwards through the motor 114 so as to drive the clamp spring 2 to move downwards, the controller controls the electric push rod 121 to contract after the sliding block moves downwards to a proper position, the clamp spring 2 is reset and clamped in the clamping groove 3, and meanwhile the grey cloth and the guide cloth are fixed in the clamping groove 3;

s4, starting the pre-shrinking finishing machine, pulling the grey cloth connected with the guide cloth in the S3 by drawing the guide cloth, pre-shrinking the grey cloth in the pre-shrinking finishing machine, enabling the joint of the guide cloth and the grey cloth to flow out of the finishing pre-shrinking machine after a period of time, and enabling a worker to place the clamping groove 3 in a groove 13 of a cloth connecting device at the rear end of the pre-shrinking finishing machine;

s5, the cloth splicing device in S4 drives the clamping hook 122 to move downwards through the motor 114, the clamping hook 122 penetrates into a round hole of the clamp spring 2 after moving downwards to a proper position, the controller controls the electric push rod 121 to stretch and stretch the clamp spring 2, the motor 114 drives the clamping hook 122 to move upwards, the clamp spring 2 is separated from the clamping groove 3, the controller controls the electric push rod 121 to contract, the clamp spring 2 resets and is separated from the clamping hook 122, and a worker sleeves the clamp spring 2 on the fixing rod 44;

s6, the cloth receiving device in S4 controls the piston rod of the air cylinder 131 to contract through the controller, the clamping groove 3 moves downwards, meanwhile, the elastic push rod 161 is pressed into the mounting groove 16 through the push plate 132, the push plate 132 moves downwards continuously, the elastic push rod 161 resets at the moment, the clamping groove 3 is pushed into the second sliding groove 15, and the clamping groove 3 falls into the hanging basket 4 from the second sliding groove 15.

The specific working process is as follows:

when the device works, the clamp spring 2 and the clamp groove 3 are arranged, so that the connection and separation of the grey cloth and the guide cloth are quick and efficient, and the cloth loss is avoided; when the grey cloth and the guide cloth are connected, firstly, the clamping groove 3 is placed in the groove 13 on the workbench 1, then the grey cloth and the guide cloth are stacked above the clamping groove 3, then the clamp spring 2 is sleeved on the clamping hook 122, the controller controls the electric push rod 121 to extend, the clamp spring 2 is stretched and fixed on the clamping hook 122, the clamp spring 2 becomes long and narrow in the stretching state, at the moment, the motor 114 drives the lead screw 112 to rotate, the lead screw 112 drives the sliding block 113 to move on the optical lever 111, and further drives the cross beam 12 to move, so that the clamping hook 122 and the clamp spring 2 move, when the clamp spring 2 moves into the clamping groove 3 and presses the grey cloth and the guide cloth into the clamping groove 3, at the moment, the electric push rod 121 contracts, the clamp spring 2 resets, becomes wide and is clamped into the clamping groove 3, so that the grey cloth is connected with the guide cloth, and the motor 114 moves upwards and resets on the driving cross beam 12; when the grey cloth and the guide cloth are separated, the clamping groove 3 and the clamp spring 2 are placed into the groove 13, the motor 114 drives the clamping hook 122 to move downwards, the clamping hook 122 penetrates into a round hole of the clamp spring 2, the controller controls the electric push rod 121 to extend, the clamp spring 2 stretches, the motor 114 drives the clamping hook 122 to move upwards, the clamp spring 2 is separated from the clamping groove 3, the controller controls the electric push rod 121 to contract, the clamp spring 2 resets, the clamp spring 2 is taken down, and then the grey cloth and the guide cloth are respectively placed into a designated storage area; the clamping groove 3 made of hard rubber has certain deformation capacity when the clamping groove 3 and the clamp spring 2 are clamped, and the thickness of the clamping groove 3 is controlled, so that the clamping groove 3 can conveniently pass through a pre-shrinking finishing machine; by arranging the first sliding chute 14, a plurality of clamping grooves 3 can be conveniently placed, automatic feeding of the clamping grooves 3 is facilitated, and the processing efficiency of the denim is improved; when the clamping grooves 3 are fed, proper clamping grooves 3 are selected according to the production requirements of denim, the clamping grooves 3 are placed from the side with the higher opening of the first sliding groove 14, the clamping grooves 3 slide above the push plate 132 along the first sliding groove 14, the rest clamping grooves 3 stay in the first sliding groove 14, when the greige cloth is connected with the cloth guide, the piston rod of the air cylinder 131 is controlled by the controller to extend, so that the upper surfaces of the clamping grooves 3 on the push plate 132 are flush with the upper surface of the workbench 1, meanwhile, the push plate 132 blocks the clamping grooves 3 in the first sliding groove 14, after the connection of the greige cloth and the cloth guide is completed, the clamping springs 2 and the clamping grooves 3 which are clamped with each other are moved out of the grooves 13, the push plate 132 is moved downwards between the first sliding groove 14 and the second sliding groove 15, the clamping grooves 3 in the first sliding groove 14 slide on the push plate 132, and the next greige cloth to be connected is continuously connected; the second sliding groove 15 is arranged, so that automatic blanking of the clamping groove 3 is facilitated, the labor intensity of personnel is effectively reduced, and the working efficiency is improved; when the clamping groove 3 is discharged, the controller controls the piston rod of the air cylinder 131 to contract, the push plate 132 moves downwards, the clamping groove 3 on the push plate 132 moves downwards, the elastic push rod 161 is pressed into the mounting groove 16 when the push plate 132 moves downwards, the spring 162 is compressed, the push plate 132 continues to move downwards, the elastic push rod 161 is separated from the push plate 132, the spring 162 resets, the elastic push rod 161 extends to push the clamping groove 3, the clamping groove 3 is pushed into the second sliding groove 15, and the clamping groove 3 slides out of the second sliding groove 15 and falls into the hanging basket 4.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.