Cloth cutting device for detection

Through the transmission gear system and air pump design, the problem of cumbersome replacement of rag device tool and scattered fabrics is solved, and convenient replacement of cutting components and complete collection of fabrics is achieved.

CN223189479UActive Publication Date: 2025-08-05FUJIAN YUBANG TEXTILE TECH CO LTD
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Patent Information

Application Number
CN202422459720.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-11
Publication Date
2025-08-05
Estimated Expiration
2034-10-11

AI Technical Summary

Technical Problem

The existing rag devices are complicated when replacing cutting tools, and small pieces of cut fabric are prone to scattering and difficult to collect.

Method used

A device including a conveyor belt, cutting assembly, driving assembly and discharge assembly is designed to facilitate replacement of cutting assembly through a transmission gear system, and to prevent the fabric from scattering with air pump and discharge plate, and to ensure the integrity of the fabric using pressing columns and cutting blades.

Benefits of technology

It realizes rapid replacement of cutting components and complete collection of fabrics, simplifies the operation process, improves the easy-to-maintenance of the device and the efficiency of the fabric collection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cloth processing, in particular to a cloth cutting device for detection. The cloth cutting machine comprises a machine shell, a feeding port formed in the front side of the machine shell, a conveying belt movably arranged on the lower portion of the machine shell and used for conveying cloth into the machine shell along the feeding port, and a cloth cutting assembly movably arranged on the lower portion in the machine shell and used for cutting the cloth apart. The driving assembly is movably arranged in the machine shell and used for driving the conveying belt and the cutting assembly to move, and the discharging assembly is fixedly arranged on the rear portion in the machine shell and used for outputting the cut cloth. The cloth cutting device solves the problem that according to an existing cloth cutting device, cutters are tedious to replace.
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Description

Technical Field

[0001] The utility model relates to the technical field of cloth processing, in particular to a cloth rag detection device. Background Art

[0002] The cloth rag device is a device that separates the cloth into several small pieces after the whole cloth is put in.

[0003] The existing rag rag device has the following problems during use due to the different fabrics required for detection:

[0004] 1. The existing cloth rag device drives the cutting tool to rotate by a motor, and after the cloth is driven by a conveyor belt and passes under the cutting tool, the cutting tool cuts the cloth to obtain small pieces of cloth. However, due to different inspection processes, when small pieces of cloth of different sizes are required, the cutting tool of the existing cloth rag device is fixedly connected to the motor output shaft. When replacing it, the motor needs to be disassembled and replaced together, and the process is very cumbersome. Therefore, the existing cloth rag device has the problem of cumbersome replacement of the cutting tool.

[0005] 2. The existing rag shredder device cuts the cloth into small pieces by placing the cloth in different positions into the device. However, during the discharging process, the small pieces are small in weight and easily cause the rags to scatter, making them difficult to collect. Utility Model Content

[0006] In order to solve the above problems, the purpose of the present invention is to provide a detection rag device, which solves the problem of cumbersome tool replacement in existing rag devices.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] A cloth scrapping device for detecting cloth scraps comprises a housing, a feed inlet provided at the front side of the housing, a conveyor belt movably provided at the lower portion of the housing and used to convey cloth along the feed inlet into the housing, a cutting assembly movably provided at the lower portion of the housing and used to cut the cloth, a driving assembly movably provided at the housing and used to drive the conveyor belt and the cutting assembly, and a discharging assembly fixedly provided at the rear portion of the housing and used to output the cut cloth;

[0009] The rear portion of the conveyor belt extends into the housing along the feed port, and the cutting assembly includes a rotating column arranged above the rear portion of the conveyor belt and rotatably connected to the housing, a plurality of cutting blades arranged in a grid-like manner and fixed on the side wall of the rotating column, and a plurality of pressing columns fixed in the grid formed by adjacent cutting blades and used to press and fix the cloth;

[0010] The driving assembly includes a driving motor slidably arranged on the right side outside the casing in the height direction, a transmission column rotatably arranged on the upper inner part of the casing and axially fixedly connected to the output shaft of the driving motor, a transmission gear fixedly arranged at both ends of the transmission column, a first gear rotatably arranged on the right inner wall of the lower part of the casing and meshing with the right transmission gear, a second gear movably arranged on the left inner wall of the lower part of the casing and meshing with the left transmission gear, a pair of toothed columns rotatably arranged to penetrate the front and rear ends of the conveyor belt, a pair of racks fixedly arranged on the left and right sides of the conveyor belt and used to drive the conveyor belt to move, a disassembly subassembly fixedly arranged on the inner wall of the casing and used for disassembling and replacing the rotating column, and a control subassembly movably arranged on the left and right sides outside the casing and used to disengage the transmission gears on both sides from the meshing positions with the first gear and the second gear;

[0011] The rotating column is provided with a keyway at both ends, and the inner wall of the first gear and the inner wall of the second gear are respectively provided with a key block embedded in the keyway. The inner walls of the front and rear ends of the rack are respectively meshed with the toothed columns on both sides, and the first gear and the second gear are respectively meshed with the outer walls of the corresponding racks on both sides;

[0012] The disassembly subassembly includes a limiting track fixedly provided on the left inner wall of the lower portion of the housing along the front-to-back direction, a limiting block fixedly provided on the left side of the second gear and movable within the limiting track, and a sliding hole provided through the limiting block and used to separate the right end of the rotating column from the first gear;

[0013] The front end of the limiting track is arranged to extend out of the feed port, and a sliding groove is provided at the left side of the casing corresponding to the limiting track to enable the left end of the rotating column to extend out of the casing and slide out of the feed port.

[0014] More preferably, the control subassembly includes a pair of sliding rails fixedly provided on the left and right inner walls of the casing in the height direction and used for sliding the transmission column up and down, a placement box slidably provided on the right side of the outer wall of the casing in the height direction and used for placing the drive motor, a sliding member rotatably provided on the left end of the transmission column and extending out of the left wall of the casing, and a pair of height adjustment rods rotatably provided on the left and right sides of the casing and used for sliding the placement box and the sliding member up and down;

[0015] A shielding plate for shielding the sliding hole is fixedly provided below the sliding member, and the two height adjustment rods are respectively threadedly connected to the placement box and the sliding member.

[0016] More preferably, the discharging assembly includes a discharging plate fixedly arranged on the rear end of the conveyor belt on the inner wall of the casing, an air pipe fixedly arranged above the rear end of the conveyor belt in the casing, and an air pump fixedly arranged in the air pipe and used to drive the gas in the air pipe to blow the cloth on the rotating column onto the conveyor belt;

[0017] A plurality of ventilation grooves are arranged at intervals on the top of the casing. The upper end of the air delivery pipe is arranged toward the ventilation groove, and the lower end of the air delivery pipe is arranged obliquely toward the side wall of the rotating column.

[0018] More preferably, the rear end of the discharge plate is tilted downward, and a pair of protective plates for preventing the cloth from falling are provided on the left and right sides of the discharge plate.

[0019] More preferably, a rotating track is fixedly provided on the inner wall of the housing corresponding to the first gear, and a limiting member rotating in the rotating track is fixedly provided on the right side of the first gear.

[0020] More preferably, a force-applying column is fixedly provided in the housing in front of the transmission column.

[0021] The utility model has the following beneficial effects:

[0022] The second gear is engaged with the first gear and the second gear is engaged with the first gear. Then, the height adjustment lever is rotated in the opposite direction to drive the transmission column to move downward, and the transmission gear is engaged with the first gear and the second gear. The replacement of the cutting assembly is completed. The operation is simple and solves the problem of cumbersome tool replacement in the existing rag device.

[0023] 2. The utility model drives the transmission column to rotate by driving the motor alone, prompting the transmission gear to drive the first gear and the second gear meshing with it to rotate, and the rotation of the first gear and the second gear drives the racks on both sides meshing with them to rotate, thereby controlling the rotation of the cutting assembly and the conveyor belt through a single motor, achieving the effect of convenient control and easy maintenance;

[0024] 3. The utility model places the fabric on the conveyor belt and extends it under the rotating column as the conveyor belt moves. The pressing column contacts the fabric to prevent the fabric from being displaced and causing cutting deviation. The cutting blade rotates and cuts across the surface of the fabric, causing tear strips that are easy to tear between the fabric samples. This maintains the integrity of the fabric during discharge and prevents the fabric from scattering. After the cut fabric is collected, the operator rubs the fabric samples with his fingers. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a schematic structural diagram of the utility model in an overall axial side view;

[0026] Figure 2 This is a partial enlarged schematic diagram of point A of the present utility model;

[0027] Figure 3 This is a structural diagram of a driving component in the utility model in working state;

[0028] Figure 4 This is a structural diagram of a driving component of the utility model in a non-working state;

[0029] Figure 5 This is a structural diagram of a discharging assembly of the utility model;

[0030] Figure 6 This is a schematic diagram of the structure of the disassembly subassembly of the utility model;

[0031] Figure 7 This is a structural diagram of the control subassembly of the utility model.

[0032] Explanation of reference numerals: 1. housing; 2. feed port; 3. conveyor belt; 4. cutting assembly; 41. rotating column; 411. keyway; 42. cutting blade; 43. pressing column; 5. driving assembly; 51. driving motor; 52. transmission column; 53. transmission gear; 54. first gear; 55. second gear; 56. toothed column; 57. rack; 58. disassembly subassembly; 581. sliding track; 5811 , sliding groove; 582, limit block; 583, sliding hole; 59, control subassembly; 591, limit track; 592, placement box; 593, sliding part; 5931, baffle; 594, height adjustment rod; 6, discharge assembly; 61, discharge plate; 611, protection plate; 62, air pipe; 63, air pump; 7, key block; 8, ventilation groove; 9, rotating track; 10, limit part; 11, force column. DETAILED DESCRIPTION

[0033] The following is a further detailed description of the present invention in conjunction with the accompanying drawings and specific embodiments.

[0034] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 6 and Figure 7 As shown, a cloth rag detection device of this embodiment includes a housing 1, a feed port 2 provided at the front side of the housing 1, a conveyor belt 3 movably provided at the lower portion of the housing 1 and used to convey the cloth along the feed port 2 into the housing 1, a cutting assembly 4 movably provided at the lower portion of the housing 1 and used to cut the cloth, a driving assembly 5 movably provided in the housing 1 and used to drive the conveyor belt 3 and the cutting assembly 4, and a discharging assembly 6 fixedly provided at the rear portion of the housing 1 and used to output the cut cloth;

[0035] The rear portion of the conveyor belt 3 extends into the housing 1 along the feed port 2. The cutting assembly 4 includes a rotating column 41 disposed above the rear portion of the conveyor belt 3 and rotatably connected to the housing 1, a plurality of cutting blades 42 arranged in a grid-like pattern and fixed to the side walls of the rotating column 41, and a plurality of pressing columns 43 fixed in the grid formed by adjacent cutting blades 42 and used to press and fix the cloth.

[0036] The driving assembly 5 includes a driving motor 51 slidably arranged on the right side of the outer shell 1 in the height direction, a transmission column 52 rotatably arranged on the upper inner part of the shell 1 and axially fixedly connected to the output shaft of the driving motor 51, a transmission gear 53 fixedly arranged at both ends of the transmission column 52, a first gear 54 rotatably arranged on the right inner wall of the lower part of the shell 1 and meshing with the right transmission gear 53, a second gear 55 movably arranged on the left inner wall of the lower part of the shell 1 and meshing with the left transmission gear 53, a pair of toothed columns 56 rotatably arranged to penetrate the front and rear ends of the conveyor belt 3 respectively, a pair of racks 57 fixedly arranged on the left and right sides of the conveyor belt 3 and used to drive the conveyor belt 3 to move, a disassembly subassembly 58 fixedly arranged on the inner wall of the shell 1 and used for disassembling and replacing the rotating column 41, and a control subassembly 59 movably arranged on the left and right sides of the outer shell 1 and used to disengage the transmission gears 53 on both sides from the meshing positions with the first gear 54 and the second gear 55;

[0037] A keyway 411 is provided at each end of the rotating column 41. A key block 7 is provided on the inner wall of the first gear 54 and the inner wall of the second gear 55, which is embedded in the keyway 411. The inner walls of the front and rear ends of the rack 57 are meshed with the toothed columns 56 on both sides, and the first gear 54 and the second gear 55 are meshed with the outer walls of the corresponding racks 57 on both sides.

[0038] The disassembly subassembly 58 includes a sliding track 581 fixedly disposed on the inner wall of the left lower portion of the housing 1 along the front-to-back direction, a stopper 582 fixedly disposed on the left side of the second gear 55 and movable within the sliding track 581, and a sliding hole 583 extending through the stopper 582 and used to disengage the right end of the rotating column 41 from the first gear 54.

[0039] The front end of the sliding track 581 extends out of the feed port 2 , and a sliding groove 5811 is provided on the left side of the casing 1 corresponding to the sliding track 581 for allowing the left end of the rotating column 41 to extend out of the casing 1 and slide out of the feed port 2 .

[0040] When the product is in use, the drive motor 51 is started, so that the drive motor 51 drives the transmission column 52 to rotate, thereby causing the transmission gears 53 on both sides to drive the first gear 54 and the second gear 55 meshed with them to rotate together, thereby driving the rotating column 41 to rotate axially. At the same time, when the first gear 54 and the second gear 55 rotate, the racks 57 on both sides meshed with them rotate together, thereby driving the toothed column 56 meshed with the inner wall of the rack 57 to rotate together, thereby driving the conveyor belt 3 to move with the rack 57, thereby driving the device to operate through a single motor. The cloth is then flattened and placed on the conveyor belt 3. The cloth follows the conveyor belt 3 along the feed port 2 into the housing 1 until it moves to the bottom of the rotating column 41. At this time, the pressing column 43 contacts the surface of the cloth, so that the cloth moves backward as the pressing column 43 rotates. At the same time, the rotating cutting blade 42 cuts across the surface of the cloth and forms an easily torn tear strip on the cloth, thereby maintaining the integrity of the cloth during discharge and preventing the cloth from scattering. After the cut cloth is collected, the operator rubs it with his fingers to separate the cloth samples.

[0041] The second gear 55 is disengaged from the first gear 54 by pulling the rotating column 41 forward, and the second gear 55 is disengaged from the first gear 54.

[0042] like Figure 1 and Figure 7 The control subassembly 59 includes a pair of limit rails 591 fixedly provided on the left and right inner walls of the casing 1 along the height direction and used to slide the transmission column 52 up and down, a placement box 592 slidably provided on the right side of the outer wall of the casing 1 along the height direction and used to place the drive motor 51, a sliding member 593 rotatably provided on the left end of the transmission column 52 and extending out of the left wall of the casing 1, and a pair of height adjustment rods 594 rotatably provided on the left and right sides of the casing 1 and used to slide the placement box 592 and the sliding member 593 up and down;

[0043] A shielding plate 5931 for shielding the sliding hole 583 is fixedly provided below the sliding member 593 , and two height adjustment rods 594 are threadedly connected to the placement box 592 and the sliding member 593 respectively.

[0044] When the tool is in use and needs to replace the cutting component 4, the operator simultaneously grasps the height adjustment rod 594, driving the placement box 592 and the sliding member 593 threadedly connected to the height adjustment rods 594 on both sides to slide up along the thread, thereby driving the transmission column 52 to slide up along the sliding track 581, causing the transmission gears 53 on both sides to disengage from the meshing positions with the first gear 54 and the second gear 55. At the same time, the shielding plate 5931 slides up with the sliding member 593 to disengage from the shielding sliding hole 583. When the new rotating column 41 is installed, the height adjustment rods 594 on both sides are rotated in the opposite direction at the same time, driving the placement box 592 and the sliding member 593 threadedly connected to the height adjustment rods 594 on both sides to slide down along the thread until the two ends of the rotating column 41 respectively abut against the bottom of the sliding track 581 on both sides, and the transmission gears 53 on both sides are meshed with the first gear 54 and the second gear 55 respectively. At this time, the operator starts the drive motor 51 to drive the device to operate.

[0045] like Figure 1 and Figure 5 As shown, the discharge assembly 6 includes a discharge plate 61 fixedly mounted on the inner wall of the housing 1 at the rear end of the conveyor belt 3, an air pipe 62 fixedly mounted above the rear end of the conveyor belt 3 in the housing 1, and an air pump 63 fixedly mounted on the air pipe 62 and used to drive the gas in the air pipe 62 to blow the cloth on the rotating column 41 onto the conveyor belt 3;

[0046] A plurality of ventilation slots 8 are arranged at intervals on the top of the housing 1 . The upper end of the air delivery pipe 62 is arranged toward the ventilation slot 8 , and the lower end of the air delivery pipe 62 is arranged obliquely toward the side wall of the rotating column 41 .

[0047] When this product is in use, the cut cloth continues to move backward with the conveyor belt 3, and the air pump 63 is started, so that the air pump 63 drives the air in the air pipe 62 to rush out from the lower end of the air pipe 62 and act on the upper surface of the cloth, thereby applying air pressure to the cloth to fit the surface of the conveyor belt 3, preventing the cloth from sticking to the pressing column 43 or the cutting blade 42. The cloth continues to move backward with the conveyor belt 3, slides into the discharge plate 61, and falls out from the rear end of the discharge plate 61. The operator collects the cut cloth at the rear end of the discharge plate 61 and rubs the cut cloth into small samples with his fingers.

[0048] like Figure 1 and Figure 5 As shown, the rear end of the discharge plate 61 is tilted downward, and a pair of protection plates 611 are provided on the left and right sides of the discharge plate 61 to prevent the cloth from falling.

[0049] When this product is in use, the setting of the protection plate 611 ensures that when the cloth slides to the edge of the discharge plate 61, the cloth abuts against the protection plate 611 and is blocked by the protection plate 611 to ensure that the cloth is always located on the discharge plate 61 during the discharge process.

[0050] like Figure 1 and Figure 5 As shown, a rotating track 9 is fixedly provided on the inner wall of the housing 1 corresponding to the first gear 54 , and a limiting member 10 that rotates in the rotating track 9 is fixedly provided on the right side of the first gear 54 .

[0051] When the product is in use, the limit member 10 is located in the rotating track 9 and rotates, thereby playing the role of limiting the limit member 10, preventing the limit member 10 from being separated from the housing 1, thereby preventing the first gear 54 fixedly connected to the limit member 10 from remaining engaged and rotating without being separated from the housing 1 and sliding left and right.

[0052] like Figure 1 As shown, a force-applying column 11 is fixedly provided in front of the transmission column 52 in the housing 1 .

[0053] When the product is in use, the operator can support the force column 11 with one hand when moving the device or pushing or pulling the rotating column 41, thereby making it easier for the operator to apply force and solving the problem that the operator can only support the edge of the casing 1 when applying force and is prone to losing his hand.

[0054] The working principle of this device is:

[0055] The first step: start the drive motor 51 so that the drive motor 51 drives the transmission column 52 to rotate, thereby causing the transmission gears 53 on both sides to drive the first gear 54 and the second gear 55 respectively meshed with them to rotate together, thereby driving the rotating column 41 to rotate axially. At the same time, when the first gear 54 and the second gear 55 rotate, the racks 57 on both sides meshed with them rotate together, thereby driving the toothed column 56 meshed with the inner wall of the rack 57 to rotate together, thereby driving the conveyor belt 3 to move with the rack 57.

[0056] Step 2: Spread the cloth flat on the conveyor belt 3. The cloth enters the casing 1 along the feed port 2 along the conveyor belt 3 until it moves to the bottom of the rotating column 41. At this time, the pressing column 43 contacts the surface of the cloth, so that the cloth moves backward as the pressing column 43 rotates. At the same time, the rotating cutting blade 42 cuts across the surface of the cloth and forms an easily torn tear strip on the cloth.

[0057] Step 3: The cut cloth continues to move backward with the conveyor belt 3, and the air pump 63 is started, so that the air pump 63 drives the air in the air pipe 62 to rush out from the lower end of the air pipe 62 and act on the upper surface of the cloth, thereby applying air pressure to the cloth to fit the surface of the conveyor belt 3, preventing the cloth from sticking to the pressing column 43 or the cutting blade 42.

[0058] Step 4: The cloth continues to move backward with the conveyor belt 3, slides into the discharge plate 61, and falls out from the rear end of the discharge plate 61. The operator collects the cloth at the rear end of the discharge plate 61 and rubs the cut cloth into small samples with his fingers.

[0059] Step 5: When the cutting assembly 4 needs to be replaced, the operator simultaneously grasps the height adjustment rod 594, driving the placement box 592 and the sliding member 593 threadedly connected to the height adjustment rods 594 on both sides to slide up along the threads, thereby driving the transmission column 52 to slide up along the sliding track 581, causing the transmission gears 53 on both sides to disengage from the engagement with the first gear 54 and the second gear 55, and at the same time, the baffle 5931 slides up with the sliding member 593 to disengage from the blocking sliding hole 583.

[0060] Step 6: The operator holds the rotating column 41 and pushes it to the left, so that the right end of the rotating column 41 disengages from the first gear 54. At this time, the operator pulls the rotating column 41 forward, so that the second gear 55 moves forward along the length direction of the rack 57 until the rotating column 41 extends out of the housing 1.

[0061] Step 7: Pull out the rotating column 41 to the right, and take the rotating column 41 of the new cutting assembly 4 to be replaced. Align the key groove 411 on the left side of the rotating column 41 with the key block 7 of the second gear 55 along the right side and insert it. Then push the rotating column 41 backward until the rotating column 41 is aligned with the first gear 54, and pull the rotating column 41 to the right, so that the right end of the rotating column 41 is inserted into the first gear 54, and the key groove 411 on the right side of the rotating column 41 is engaged with the key block 7 in the first gear 54.

[0062] Step 8: The operator rotates the height adjustment rods 594 on both sides in the opposite direction at the same time, driving the placement box 592 and the sliding member 593 that are respectively threadedly connected to the height adjustment rods 594 on both sides to slide down along the threads until the two ends of the rotating column 41 respectively abut against the bottom of the sliding rails 581 on both sides, and the transmission gears 53 on both sides are respectively engaged with the first gear 54 and the second gear 55. At this time, the operator starts the drive motor 51 to drive the device to run.

[0063] The above description is only a specific embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structural transformation made using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, is also included in the patent protection scope of the present invention.

Claims

1. A rag detection device, characterized in that: The machine comprises a housing (1), a feed port (2) provided at the front side of the housing (1), a conveyor belt (3) movably provided at the lower part of the housing (1) and used for conveying the cloth along the feed port (2) into the housing (1), a cutting assembly (4) movably provided at the lower part of the housing (1) and used for cutting the cloth, a driving assembly (5) movably provided in the housing (1) and used for driving the conveyor belt (3) and the cutting assembly (4), and a discharging assembly (6) fixedly provided at the rear part of the housing (1) and used for discharging the cut cloth; The rear portion of the conveyor belt (3) is extended into the housing (1) along the feed port (2), and the cutting assembly (4) includes a rotating column (41) arranged above the rear portion of the conveyor belt (3) and rotatably connected to the housing (1), a plurality of cutting blades (42) arranged in a grid-like manner and fixed on the side wall of the rotating column (41), and a plurality of pressing columns (43) fixed in the grid formed by adjacent cutting blades (42) and used for pressing and fixing the cloth; The driving assembly (5) comprises a driving motor (51) slidably arranged on the right side of the housing (1) in the height direction, a transmission column (52) rotatably arranged on the upper inner portion of the housing (1) and axially fixedly connected to the output shaft of the driving motor (51), a transmission gear (53) fixedly arranged at both ends of the transmission column (52), a first gear (54) rotatably arranged on the right inner wall of the lower portion of the housing (1) and meshing with the right transmission gear (53), and a second gear (54) movably arranged on the left inner wall of the lower portion of the housing (1) and meshing with the left transmission gear (53). A gear (55), a pair of toothed columns (56) respectively penetrating the front and rear ends of the conveyor belt (3) and rotatably arranged, a pair of racks (57) respectively fixed on the left and right sides of the conveyor belt (3) and used to drive the conveyor belt (3) to move, a disassembly subassembly (58) fixed on the inner wall of the housing (1) and used to disassemble and replace the rotating column (41), and a control subassembly (59) movably arranged on the left and right sides of the outside of the housing (1) and used to disengage the transmission gears (53) on both sides from the meshing position with the first gear (54) and the second gear (55); The two ends of the rotating column (41) are respectively provided with key slots (411), the inner wall of the first gear (54) and the inner wall of the second gear (55) are respectively provided with key blocks (7) embedded in the key slots (411), the inner walls of the front and rear ends of the rack (57) are respectively meshed with the toothed columns (56) on both sides, and the first gear (54) and the second gear (55) are respectively meshed with the outer walls of the corresponding racks (57) on both sides; The disassembly subassembly (58) includes a sliding track (581) fixedly arranged on the inner wall of the left side of the lower portion of the housing (1) along the front-to-back direction, a limit block (582) fixedly arranged on the left side of the second gear (55) and movable within the sliding track (581), and a sliding hole (583) provided through the limit block (582) and used to disengage the right end of the rotating column (41) from the first gear (54); The front end of the sliding track (581) extends out of the feed opening (2), and a sliding groove (5811) is provided on the left side of the housing (1) corresponding to the sliding track (581) for allowing the left end of the rotating column (41) to extend out of the housing (1) and slide toward the outside of the feed opening (2).

2. The cloth rag detection device according to claim 1, characterized in that: The control subassembly (59) comprises a pair of limit rails (591) fixedly arranged on the left and right inner walls of the housing (1) along the height direction and used to slide the transmission column (52) up and down, a placement box (592) slidably arranged on the right side of the outer wall of the housing (1) along the height direction and used to place the drive motor (51), a sliding member (593) rotatably arranged on the left end of the transmission column (52) and extending out of the left wall of the housing (1), and a pair of height adjustment rods (594) rotatably arranged on the left and right sides of the housing (1) and used to slide the placement box (592) and the sliding member (593) up and down; A shielding plate (5931) for shielding the sliding hole (583) is fixedly provided below the sliding member (593), and the two height adjustment rods (594) are respectively threadedly connected to the placement box (592) and the sliding member (593).

3. The cloth rag detection device according to claim 2, characterized in that: The discharging assembly (6) comprises a discharging plate (61) fixedly arranged on the inner wall of the housing (1) at the rear end of the conveyor belt (3), an air delivery pipe (62) fixedly arranged above the rear end of the conveyor belt (3) in the housing (1), and an air pump (63) fixedly arranged on the air delivery pipe (62) and used to drive the gas in the air delivery pipe (62) to blow the cloth on the rotating column (41) onto the conveyor belt (3); A plurality of ventilation grooves (8) are arranged at intervals on the top of the housing (1); the upper end of the air delivery pipe (62) is arranged toward the ventilation groove (8); and the lower end of the air delivery pipe (62) is arranged obliquely toward the side wall of the rotating column (41).

4. The cloth rag detection device according to claim 3, characterized in that: The rear end of the discharge plate (61) is tilted downward, and a pair of protective plates (611) for preventing cloth from falling are provided on the left and right sides of the discharge plate (61).

5. The cloth rag detection device according to claim 1, characterized in that: A rotating track (9) is fixedly provided on the inner wall of the housing (1) corresponding to the first gear (54), and a limiting member (10) that rotates within the rotating track (9) is fixedly provided on the right side of the first gear (54).

6. The cloth rag detection device according to claim 1, characterized in that: A force-applying column (11) is fixedly provided in the housing (1) on the front side of the transmission column (52).