CN212863394U

CN212863394U - Cloth inspection machine reel changing device

Info

Publication number: CN212863394U
Application number: CN202021724709.3U
Authority: CN
Inventors: 林嘉佑
Original assignee: Taijia Chengdu Glass Fiber Co ltd
Current assignee: Taijia Chengdu Glass Fiber Co ltd
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2021-04-02
Anticipated expiration: 2030-08-18

Abstract

The utility model relates to a cloth inspecting machine roll changing device, which comprises a cloth inspecting machine body, a lamp shade, a detecting probe and a power part, wherein the cloth inspecting machine body comprises a cloth inspecting table and a cloth feeding roller, the surface of the cloth inspecting table for conveying cloth is an inclined plane, and the cloth feeding roller is positioned at the top end of the inclined plane of the cloth inspecting table; the lampshade is fixed above the cloth inspecting table and the cloth feeding roller, covers the cloth inspecting table and the cloth feeding roller in the cloth inspecting table and the cloth feeding roller, and comprises side plates and an upper cover plate, wherein the side plates are symmetrically fixed on the outer sides of two sides of the cloth inspecting table and the cloth feeding roller; a transmission part vertical to the side plates is arranged between the side plates and comprises a first screw rod and a second screw rod, the first screw rod and the second screw rod are positioned right above two sides of the cloth feeding roller, and sliding blocks are connected with the first screw rod and the second screw rod through threads; one end of the transmission part penetrates through the side plate, the lifting part is fixed at the end of the transmission part, and the lifting part and the power part form meshing transmission, so that the power part can drive the lifting part to move in the vertical direction; the detecting probe is fixed on the sliding block.

Description

Cloth inspection machine reel changing device

Technical Field

The utility model relates to a cloth inspection machine field, concretely relates to cloth inspection machine change package is put.

Background

The cloth inspecting machine is a set of necessary special equipment for detecting extra-large-breadth, double-breadth and single-breadth cloth such as cotton, wool, hemp, silk, chemical fiber and the like before production in the clothing industry. The cloth inspecting machine automatically completes length recording and package finishing work, is provided with an electronic defect detecting device, and assists cloth inspecting operation and printing output through computer statistical analysis. The automatic cloth inspecting machine can replace manual work, automatically inspect cloth, divide, cut and label defects. The automatic cloth inspecting machine inspects cloth by means of the reflection and light guide effects of the light source, the normal cloth inspecting speed can reach 120 m/min, the automatic cloth inspecting machine works by means of the terminal control system, the inspected defects can display reports on a screen, the speed is fast and convenient, the automatic cloth inspecting machine can adapt to high-frequency defects or rarely-occurring new defects, has a memory function, and can calculate and process more defects. The automatic cloth inspecting machine can be used for grading the fabrics and has the functions of counting, memorizing and storing the defects of the inspected fabrics, and the automatic cloth inspecting machine enables the inspection of the fabrics to be towards an automatic road.

In the automatic cloth inspecting machine, the roll changing device realizes automatic roll changing and replaces manual roll changing, so that cloth inspecting work of the cloth inspecting machine can be automatically carried out. The principle is that a cloth surface is irradiated through an infrared probe, when the value of reflected light irradiating a cloth joint is larger than that of the cloth surface, a lap changing signal is generated, and the sensitivity is controlled by adjusting the value of the reflected light irradiating the cloth surface. During normal production, an operator only needs to input the batch number of the cloth roll into a computer, and when the infrared probe detects the joint between the cloth and the cloth, the roll is automatically changed, and the next cloth roll is detected.

In actual production, roll change is often abnormal, and inspection and analysis find that: due to different cloth types, the influence of external illumination intensity, the defects of the cloth cover and the like, the roll change by mistake or the roll change is not caused, so that the cloth inspecting working efficiency of the cloth inspecting machine is greatly reduced.

Therefore, if the change detection mode can be changed, the automatic change of the cloth inspecting machine is stable and is not influenced by the factors such as cloth seeds and cloth surface defects, and the like, the problems can be effectively solved.

So the utility model discloses just design to these problems, because the cloth is different in order to solve present cloth inspection machine, external illumination intensity influences, and factors such as the shortcoming of cloth cover itself can cause the problem that the mistake was rewound or was not rewound.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the unable fine solution of prior art is cloth inspection machine at present because the cloth is different, external illumination intensity influences, and factors such as the shortcoming of cloth cover itself can cause the problem that the mistake is rewound or is not rewound.

The utility model discloses a following technical scheme realizes:

the cloth inspecting machine roll changing device comprises a cloth inspecting machine body, a lampshade, a detecting probe and a power part, wherein the cloth inspecting machine body comprises a cloth inspecting table and a cloth feeding roller, the cloth inspecting table is an inclined plane, and the cloth feeding roller is positioned at the top end of the inclined plane of the cloth inspecting table; the lampshade is fixed above the cloth inspecting table and the cloth feeding roller, the cloth inspecting table and the cloth feeding roller are contained in the lampshade, the lampshade comprises side plates and an upper cover plate, and the side plates are symmetrically fixed on the outer sides of two sides of the cloth inspecting table and the cloth feeding roller; a transmission part vertical to the side plates is arranged between the side plates and comprises a first screw rod and a second screw rod, the first screw rod and the second screw rod are positioned right above two sides of the cloth feeding roller, and sliding blocks are connected with the first screw rod and the second screw rod through threads; one end of the transmission part penetrates through the side plate, the lifting part is fixed at the end of the transmission part, and the lifting part and the power part form meshing transmission, so that the power part can drive the lifting part to move in the vertical direction; the detecting probe is fixed on the sliding block.

In the automatic cloth inspecting machine, the roll changing device realizes automatic roll changing and replaces manual roll changing, so that cloth inspecting work of the cloth inspecting machine can be automatically carried out. The principle is that a cloth surface is irradiated through an infrared probe, when the value of reflected light irradiating a cloth joint is larger than that of the cloth surface, a lap changing signal is generated, and the sensitivity is controlled by adjusting the value of the reflected light irradiating the cloth surface. During normal production, an operator only needs to input the batch number of the cloth roll into a computer, and when the infrared probe detects the joint between the cloth and the cloth, the roll is automatically changed, and the next cloth roll is detected. In actual production, roll change is often abnormal, and inspection and analysis find that: due to different cloth types, the influence of external illumination intensity, the defects of the cloth cover and the like, the roll change by mistake or the roll change is not caused, so that the cloth inspecting working efficiency of the cloth inspecting machine is greatly reduced.

Therefore, the present invention is designed to solve the above problems. The utility model discloses a traditional change of lap detection mode of improvement will be original infrared ray reflective response detection connects the cloth head to become the infrared ray correlation formula and detect and connect the cloth head. When the cloth joint passes through, the light source can be blocked, a roll change signal is generated, the judgment through the previous reflected light value is not needed, the problem that the infrared reflection type sensing detection cloth joint generates wrong roll change or wrong roll change due to different cloth types is solved, and the problem that the wrong roll change or wrong roll change is generated when the infrared reflection type sensing detection cloth joint is caused by cloth surface defects is also solved.

The transmission part comprising the screw rod is arranged between the two side plates of the lampshade, and the sliding block is sleeved on the transmission part, so that the sliding block and the screw rod form threaded connection; the lifting part is arranged at one end of the transmission part, and the power part is used for driving the lifting part to move in the vertical direction, so that the transmission part moves along with the lifting part in the vertical direction, the sliding block moves in the vertical direction, the detection probe is driven to move in the vertical direction, the position of the detection probe in the vertical direction is adjusted, and a proper detection position is found; through setting up the mechanism that adjusts in horizontal direction and vertical direction for it can adjust suitable detection position to listen probe, detects.

Further, the transmission part comprises a first transmission part and a second transmission part; the first transmission part comprises a first slide bar and a first screw rod, and the first slide bar is positioned right below the first screw rod; the second transmission part comprises a second slide bar and a second screw rod, and the second slide bar is positioned right below the second screw rod. The detection probe comprises a receiving probe and a sending probe; the sliding block comprises a first sliding block and a second sliding block; the first sliding block is sleeved on the first transmission part, the upper part of the first sliding block is in threaded connection with the first screw rod, and the lower part of the first sliding block is sleeved on the first sliding rod; the second sliding block is sleeved on the second transmission part, the upper part of the second sliding block is in threaded connection with the second screw rod, and the lower part of the second sliding block is sleeved on the second sliding rod; the receiving probe and the sending probe are respectively fixed on the opposite side walls of the first sliding block and the second sliding block.

The lead screw is arranged, so that the lead screw can rotate to drive the sliding block to slide, the sliding rod is arranged below the lead screw, and the sliding block is simultaneously sleeved on the lead screw and the sliding rod, so that when the lead screw rotates to drive the sliding block to move, the sliding rod can prevent the sliding block from rotating, a limiting effect is achieved, and meanwhile, the sliding block is prevented from rotating to influence the detection of the detection probe; through setting up first transmission portion and second transmission portion to set up the sliding block respectively on it, set up receiving probe and the sending probe of detecting the probe respectively on two sliding blocks, realized that the mode of detecting becomes horizontal correlation formula by traditional vertically reflective.

Furthermore, a slide way is arranged at the position of the side plate corresponding to the transmission part in the vertical direction, and a slide hole penetrating through the plate wall is arranged at the position of the other side plate opposite to the side plate corresponding to the slide way; one end of the transmission part is inserted into the slide way, and the other end of the transmission part is inserted into the slide hole and is connected with the lifting part positioned on the other side of the side plate.

Through setting up slide and slide for transmission portion is not influenced when carrying out the removal of vertical direction, and the one end that inserts the slide simultaneously is connected with lift portion, realizes that lift portion drives transmission portion and moves in vertical direction.

Furthermore, the lifting part and the transmission part are positioned on two sides of the side plate and comprise a first lifting block and a second lifting block, the first lifting block comprises a first steering wheel, a first connecting block and a first rack, the first connecting block is abutted against the side plate and is connected with a first lead screw and a first sliding rod which are inserted into the sliding hole, and the first lead screw penetrates through the first connecting block and is fixedly connected with the first steering wheel, so that the first lead screw can be driven to rotate by rotating the first steering wheel; the second lifting block comprises a second steering wheel, a second connecting block and a second rack, the second connecting block is abutted to the side plate and is connected with a second screw rod and a second sliding rod which are inserted into the sliding hole, and the second screw rod penetrates through the second connecting block and is fixedly connected with the second steering wheel, so that the second steering wheel can be rotated to drive the second screw rod.

Through setting up first steering wheel and second steering wheel to make it be connected with first lead screw and second lead screw respectively, make to rotate the steering wheel and just can drive the lead screw and rotate, and then the lead screw rotates and drives the slider and remove, realize that the detecting probe that is located on the slider removes along with the removal of slider, realized the position control of detecting probe in the horizontal direction.

Furthermore, the first rack and the second rack are respectively fixed on the opposite side walls of the first connecting block and the second connecting block. The power portion includes worm, connecting rod, worm wheel, gear, and the worm wheel is fixed in the connecting rod middle part, and the gear is fixed in the both ends of connecting rod, and meshes with first rack and second rack respectively, and worm wheel mesh for the worm rotates and drives the worm wheel and rotate, and the worm wheel rotation drives the gear and rotates, and the gear rotation drives first lifter block and second lifter block and removes in vertical direction.

Be fixed in first rack and second rack on the relative lateral wall of first connecting block and second connecting block through the setting to make the direction of transmission of rack be vertical direction, set up the gear with rack toothing simultaneously, make the rotation of gear, drive the rack and move on vertical direction, use here the connecting rod that the middle part is fixed with the worm wheel to connect two gears, utilize simultaneously with turbine complex worm as the power supply, make to rotate the worm and drive the worm wheel and rotate, and then drive gear revolve.

The worm is vertically arranged, so that a person can conveniently rotate the worm. And meanwhile, the position of the whole power part is fixed, namely the position of the connecting rod with the gear and the worm wheel is fixed. It should be noted that the worm is a worm with a small lead angle, so that the worm has self-locking property, and the worm can only drive the worm wheel to drive, but the worm wheel cannot drive the worm to rotate. Therefore, the lifting part can be prevented from falling down due to the action of gravity after rising.

Furthermore, one end of the transmission part inserted into the slideway is fixedly connected with a clamping piece which is abutted against the side plate.

The clamping piece is fixedly arranged at one end of the transmission part inserted into the slide way, so that the relative positions of the screw rod and the slide rod at the end are fixed.

Compared with the prior art, the utility model, can realize one or several following beneficial effect:

1. the utility model discloses a traditional change of lap detection mode of improvement will be original infrared ray reflective response detection connects the cloth head to become the infrared ray correlation formula and detect and connect the cloth head. When the cloth joint passes through, the light source is blocked to generate a roll change signal, and the judgment is not carried out through the previous reflected light value, so that the problem of roll change error or roll change error of the infrared reflection type sensing detection cloth joint caused by different cloth types is solved, and the problem of roll change error or roll change error caused by the infrared reflection type sensing detection cloth joint due to cloth surface defects is also solved;

2. the utility model discloses a set up the transmission portion including the lead screw between the both sides board, cup joint the sliding block on the transmission portion simultaneously, make sliding block and lead screw constitute threaded connection, under the condition that the lead screw rotates, drive the sliding block and remove along the lead screw, set up the detecting probe on the sliding block, make the detecting probe can remove along with the removal of sliding block, realize the position control of detecting probe in the horizontal direction to realize finding suitable detection position; the lifting part is arranged at one end of the transmission part, and the power part is used for driving the lifting part to move in the vertical direction, so that the transmission part moves along with the lifting part in the vertical direction, the sliding block moves in the vertical direction, the detection probe is driven to move in the vertical direction, the position of the detection probe in the vertical direction is adjusted, and a proper detection position is found; through setting up the mechanism that adjusts in horizontal direction and vertical direction for it can adjust suitable detection position to listen probe, detects.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the present invention with the lamp cover removed;

FIG. 3 is a schematic structural view of the cloth inspecting table, the cloth feeding roller, the side plate and the transmission part of the present invention;

FIG. 4 is a schematic diagram of the left side view of FIG. 3;

FIG. 5 is an enlarged view of portion A of FIG. 4;

FIG. 6 is an enlarged view of FIG. 5;

fig. 7 is a schematic structural view of fig. 6 with the protective shell added.

Reference numbers and corresponding part names in the drawings:

1-cloth inspecting machine body, 11-cloth inspecting table, 12-cloth feeding roller, 2-lampshade, 21-side plate, 211-slideway, 212-slide hole, 22-upper cover plate, 3-transmission part, 31-first transmission part, 311-first slide bar, 312-first screw rod, 32-second transmission part, 321-second slide bar, 322-second screw rod, 33-card, 34-lifting part, 341-first lifting block, 3411-first steering wheel, 3412-first connecting block, 3413-first rack, 342-second lifting block, 3421-second steering wheel, 3422-second connecting block, 3423-second rack, 4-detecting probe, 41-receiving probe, 42-sending probe, 5-power part, 51-worm, worm, 52-connecting rod, 53-worm wheel, 54-gear, 6-sliding block, 61-first sliding block, 62-second sliding block and 7-protective shell.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.

As shown in fig. 1-6, the utility model relates to a cloth inspecting machine reel changing device, which comprises a cloth inspecting machine body 1, a lampshade 2, a detecting probe 4 and a power part 5, wherein the cloth inspecting machine body 1 comprises a cloth inspecting table 11 and a cloth feeding roller 12, the cloth inspecting table 11 is an inclined plane, and the cloth feeding roller 12 is positioned at the top end of the inclined plane of the cloth inspecting table 11; the lampshade 2 is fixed above the cloth inspecting table 11 and the cloth feeding roller 12, contains the cloth inspecting table 11 and the cloth feeding roller 12 in the inner part, and comprises a side plate 21 and an upper cover plate 22, wherein the side plate 21 is symmetrically fixed at the outer sides of two sides of the cloth inspecting table 11 and the cloth feeding roller 12; a transmission part 3 vertical to the side plates 21 is arranged between the side plates 21, the transmission part 3 comprises a first screw 312 and a second screw 322, the first screw 312 and the second screw 322 are positioned right above two sides of the cloth feeding roller 12, and a sliding block 6 is connected with the first screw and the second screw 322 in a threaded manner; one end of the transmission part 3 penetrates through the side plate 21, the lifting part 34 is fixed at the end, and the lifting part 34 and the power part 5 form meshing transmission, so that the power part 5 can drive the lifting part 34 to move in the vertical direction; the detecting probe 4 is fixed on the sliding block 6. The utility model discloses a traditional change of lap detection mode of improvement will be original infrared ray reflective response detection connects the cloth head to become the infrared ray correlation formula and detect and connect the cloth head. When the cloth joint passes through, the light source can be blocked, a roll change signal is generated, the judgment through the previous reflected light value is not needed, the problem that the infrared reflection type sensing detection cloth joint generates wrong roll change or wrong roll change due to different cloth types is solved, and the problem that the wrong roll change or wrong roll change is generated when the infrared reflection type sensing detection cloth joint is caused by cloth surface defects is also solved. The transmission part comprising the screw rod is arranged between the two side plates of the lampshade, and the sliding block is sleeved on the transmission part, so that the sliding block and the screw rod form threaded connection; the lifting part is arranged at one end of the transmission part, and the power part is used for driving the lifting part to move in the vertical direction, so that the transmission part moves along with the lifting part in the vertical direction, the sliding block moves in the vertical direction, the detection probe is driven to move in the vertical direction, the position of the detection probe in the vertical direction is adjusted, and a proper detection position is found; through setting up the mechanism that adjusts in horizontal direction and vertical direction for it can adjust suitable detection position to listen probe, detects.

Preferably, the transmission portion 3 comprises a first transmission portion 31 and a second transmission portion 32; the first transmission part 31 comprises a first slide bar 311 and a first screw 312, wherein the first slide bar 311 is positioned right below the first screw 312; the second transmission part 32 includes a second sliding rod 321 and a second screw rod 322, and the second sliding rod 321 is located right below the second screw rod 322.

Preferably, the detecting probe 4 comprises a receiving probe 41 and a transmitting probe 42; the slide block 6 includes a first slide block 61 and a second slide block 62; the first sliding block 61 is sleeved on the first transmission part 31, the upper part of the first sliding block is in threaded connection with the first screw rod 312, and the lower part of the first sliding block is sleeved on the first sliding rod 311; the second sliding block 62 is sleeved on the second transmission part 32, the upper part of the second sliding block is in threaded connection with the second screw rod 322, and the lower part of the second sliding block is sleeved on the second sliding rod 321; the receiving probe 41 and the transmitting probe 42 are fixed to opposite side walls of the first slider 61 and the second slider 62, respectively.

Preferably, the side plate 21 is provided with a slide way 211 at a position corresponding to the transmission part 3 in the vertical direction, and the other side plate opposite to the side plate is provided with a slide hole 212 penetrating through the plate wall at a position corresponding to the slide way 211; one end of the transmission part 3 is inserted into the slide way 211, and the other end is inserted into the slide hole 212, and is connected with the lifting part 34 located at the other side of the side plate. Through setting up slide and slide for transmission portion is not influenced when carrying out the removal of vertical direction, and the one end that inserts the slide simultaneously is connected with lift portion, realizes that lift portion drives transmission portion and moves in vertical direction.

Preferably, the lifting unit 34 and the transmission unit 3 are located on two sides of the side plate 21, and include a first lifting block 341 and a second lifting block 342, the first lifting block 341 includes a first steering wheel 3411, a first connecting block 3412 and a first rack 3413, the first connecting block 3412 abuts against the side plate 21 and is connected to the first lead screw 312 and the first sliding rod 311 inserted into the sliding hole 212, wherein the first lead screw 312 penetrates through the first connecting block 3412 and is fixedly connected to the first steering wheel 3411, so that rotating the first steering wheel 3411 can drive the first lead screw 312 to rotate; the second lifting block 342 includes a second steering wheel 3421, a second connecting block 3422 and a second rack 3423, the second connecting block 3422 abuts against the side plate 21 and is connected to the second lead screw 322 and the second sliding rod 321 inserted into the sliding hole 212, wherein the second lead screw 322 penetrates through the second connecting block 3422 and is fixedly connected to the second steering wheel 3421, so that rotating the second steering wheel 3421 can drive the second lead screw 322 to rotate. Through setting up first steering wheel and second steering wheel to make it be connected with first lead screw and second lead screw respectively, make to rotate the steering wheel and just can drive the lead screw and rotate, and then the lead screw rotates and drives the slider and remove, realize that the detecting probe that is located on the slider removes along with the removal of slider, realized the position control of detecting probe in the horizontal direction.

Preferably, the first and

second racks

3413 and 3423 are fixed to opposite sidewalls of the first and second connecting

blocks

3412 and 3422, respectively.

Preferably, the power part 5 includes a worm 51, a connecting rod 52, a worm wheel 53, and a gear 54, the worm wheel 53 is fixed in the middle of the connecting rod 52, the gear 54 is fixed at both ends of the connecting rod 52 and respectively engaged with the first rack 3413 and the second rack 3423, the worm 51 is engaged with the worm wheel 53, such that the worm 51 rotates to drive the worm wheel 53 to rotate, the worm wheel 53 rotates to drive the gear 54 to rotate, and the gear 54 rotates to drive the first lifting block 341 and the second lifting block 342 to move in the vertical direction. The first rack and the second rack which are fixed on the opposite side walls of the first connecting block and the second connecting block are arranged, the transmission direction of the racks is vertical, and the gears meshed with the racks are arranged, so that the racks are driven to move in the vertical direction by the rotation of the gears, the two gears are connected by the connecting rod of which the middle part is fixed with a worm wheel, and meanwhile, the worm matched with the worm wheel is used as a power source, so that the rotating worm drives the worm wheel to rotate, and further the gears are driven to rotate; the worm is vertically arranged, so that a person can conveniently rotate the worm. Meanwhile, the position of the whole power part is fixed, namely the position of the connecting rod with the gear and the worm wheel is fixed; it should be noted that the worm is a worm with a small lead angle, so that the worm has self-locking property, and the worm can only drive the worm wheel to drive, but the worm wheel cannot drive the worm to rotate. Therefore, the lifting part can be prevented from falling down due to the action of gravity after rising.

Preferably, a card 33 is fixedly connected to one end of the transmission unit 3 inserted into the slide rail 211, and the card 33 abuts against the side plate 21. The clamping piece is fixedly arranged at one end of the transmission part inserted into the slide way, so that the relative positions of the screw rod and the slide rod at the end are fixed.

As shown in fig. 7, the lifting unit 34 and the power unit 5 are contained in the protective housing 7, so that they are not interfered by external factors, and only the first steering wheel 3411 and the second steering wheel 3421 extend out of the protective housing 7, thereby facilitating the rotation of the steering wheel by the operator; wherein the worm 51 and the connecting rod 52 of the power section 5 are both fixed inside the protective casing 7 so that they can rotate, but are fixed in relative position.

Preferably, the hanging end of the worm 51 can be a crank structure, which is convenient for the worker to rotate the worm 51, and the end of the worm can also be provided with a steering wheel, which is convenient for the worker to rotate the worm 51.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The cloth inspecting machine roll changing device is characterized by comprising a cloth inspecting machine body (1), a lampshade (2), a detecting probe (4) and a power part (5), wherein the cloth inspecting machine body (1) comprises a cloth inspecting table (11) and a cloth feeding roller (12), the cloth conveying surface of the cloth inspecting table (11) is an inclined surface, and the cloth feeding roller (12) is positioned at the top end of the inclined surface of the cloth inspecting table (11); the lampshade (2) is fixed above the cloth inspecting table (11) and the cloth feeding roller (12), covers the cloth inspecting table (11) and the cloth feeding roller (12) inside, and comprises a side plate (21) and an upper cover plate (22), and the side plate (21) is symmetrically fixed on the outer sides of two sides of the cloth inspecting table (11) and the cloth feeding roller (12); a transmission part (3) perpendicular to the side plates (21) is arranged between the side plates (21), the transmission part (3) comprises a first screw rod (312) and a second screw rod (322), the first screw rod (312) and the second screw rod (322) are positioned right above two sides of the cloth feeding roller (12), and sliding blocks (6) are in threaded connection with the first screw rod and the second screw rod; one end of the transmission part (3) penetrates through the side plate (21), a lifting part (34) is fixed at the end of the transmission part, and the lifting part (34) and the power part (5) form meshing transmission, so that the power part (5) can drive the lifting part (34) to move in the vertical direction; the detecting probe (4) is fixed on the sliding block (6).

2. Cloth inspecting machine change reel according to claim 1, characterized in that said transmission part (3) comprises a first transmission part (31) and a second transmission part (32); the first transmission part (31) comprises a first sliding rod (311) and a first screw rod (312), and the first sliding rod (311) is positioned right below the first screw rod (312); the second transmission part (32) comprises a second sliding rod (321) and a second screw rod (322), and the second sliding rod (321) is positioned right below the second screw rod (322).

3. Cloth inspecting machine change-over device according to claim 2, characterized in that the detecting probe (4) comprises a receiving probe (41) and a transmitting probe (42); the sliding block (6) comprises a first sliding block (61) and a second sliding block (62); the first sliding block (61) is sleeved on the first transmission part (31), the upper part of the first sliding block is in threaded connection with the first screw rod (312), and the lower part of the first sliding block is sleeved on the first sliding rod (311); the second sliding block (62) is sleeved on the second transmission part (32), the upper part of the second sliding block is in threaded connection with the second screw rod (322), and the lower part of the second sliding block is sleeved on the second sliding rod (321); the receiving probe (41) and the sending probe (42) are respectively fixed on the opposite side walls of the first sliding block (61) and the second sliding block (62).

4. The cloth inspecting machine rewinder device according to claim 3, wherein the side plate (21) is provided with a slide way (211) at a position corresponding to the transmission part (3) in the vertical direction, and the other side plate opposite to the side plate is provided with a slide hole (212) penetrating through the plate wall at a position corresponding to the slide way (211); one end of the transmission part (3) is inserted into the slide way (211), the other end of the transmission part is inserted into the slide hole (212), and the transmission part is connected with a lifting part (34) positioned on the other side of the side plate.

5. The cloth inspecting machine reel changer according to claim 4, characterized in that the lifting part (34) and the transmission part (3) are located on two sides of the side plate (21), and comprise a first lifting block (341) and a second lifting block (342), the first lifting block (341) comprises a first steering wheel (3411), a first connecting block (3412) and a first rack (3413), the first connecting block (3412) abuts against the side plate (21) and is connected with a first lead screw (312) inserted into the slide hole (212) and a first slide rod (311), wherein the first lead screw (312) penetrates through the first connecting block (3412) and is fixedly connected with the first steering wheel (3411), so that rotating the first steering wheel (3411) can drive the first lead screw (312) to rotate; the second lifting block (342) comprises a second steering wheel (3421), a second connecting block (3422) and a second rack (3423), the second connecting block (3422) abuts against the side plate (21) and is connected with a second screw rod (322) and a second sliding rod (321) which are inserted into the sliding hole (212), wherein the second screw rod (322) penetrates through the second connecting block (3422) and is fixedly connected with the second steering wheel (3421), so that the second screw rod (322) can be driven to rotate by rotating the second steering wheel (3421).

6. Cloth inspecting rewinder device according to claim 5, characterized in that said first (3413) and second (3423) toothed rack are fixed to the opposite side walls of said first (3412) and second (3422) connecting block, respectively.

7. The cloth inspecting machine roll changing device according to claim 6, wherein the power part (5) comprises a worm (51), a connecting rod (52), a worm gear (53) and a gear (54), the worm gear (53) is fixed in the middle of the connecting rod (52), the gear (54) is fixed at two ends of the connecting rod (52) and is respectively meshed with the first rack (3413) and the second rack (3423), the worm (51) is meshed with the worm gear (53), so that the worm (51) rotates to drive the worm gear (53) to rotate, the worm gear (53) rotates to drive the gear (54) to rotate, and the gear (54) rotates to drive the first lifting block (341) and the second lifting block (342) to move in the vertical direction.

8. Cloth inspecting machine change-over device according to claim 7, characterized in that the end of the transmission part (3) inserted into the slideway (211) is fixedly connected with a card (33), and the card (33) is abutted against the side plate (21).