Carbon fiber roller strength detection device

Abstract

The invention discloses a carbon fiber roller strength detection device which comprises a base, a portal frame is fixedly connected to the top of the base, a detection mechanism is fixedly connected to the inner wall of the portal frame, a carbon fiber roller is movably connected to the inner wall of the detection mechanism, a cleaning mechanism is fixedly connected to the top of the base, and a labeling mechanism is fixedly connected to one side of the base. The invention relates to the technical field of carbon fiber roller strength detection. When the detection mechanism detects the strength of the carbon fiber roller, the carbon fiber rollers of different sizes can be clamped and fixed through cooperation of a high-pressure air pump, an electric telescopic pipe, a suction cup, a hydraulic rod, a clamping plate, a friction pad and a trigger switch, and the clamping range of the device is expanded; meanwhile, after the appearance measuring instrument detects the carbon fiber rollers, the carbon fiber rollers can be marked through cooperation of the heating box, the first electric telescopic pipe, the qualified seal, the second electric telescopic pipe and the defective seal, and the situation that the carbon fiber rollers are stored in a mixed mode and cannot be distinguished after detection is completed is avoided.

Description

Technical Field

[0001] The invention relates to the technical field of carbon fiber roller strength detection, in particular to a carbon fiber roller strength detection device. Background Art

[0002] Carbon fiber rollers are mainly made of carbon fiber materials and resins and other matrices, and are processed into roller structures through a specific process. It combines the high strength and high modulus characteristics of carbon fiber with the bonding and curing effects of resins and other matrices to form a composite material roller with excellent performance.

[0003] The existing carbon fiber roller strength detection device has a relatively simple structure. At present, when the equipment detects carbon fiber rollers, it can only perform strength detection on carbon fiber rollers of the same size, and the working range is limited. At the same time, after the equipment completes the detection of the carbon fiber roller, if it is not marked, the carbon fiber rollers are easily mixed during storage, resulting in the staff being unable to immediately distinguish whether the carbon fiber rollers are qualified.

[0004] To this end, the present invention provides a carbon fiber roller strength detection device to solve the above-mentioned problem. Summary of the invention

[0005] In view of the deficiencies in the prior art, the present invention provides a carbon fiber roller strength detection device to solve the above problems.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a carbon fiber roller strength detection device, comprising a base, a gantry fixedly connected to the top of the base, a detection mechanism fixedly connected to the inner wall of the gantry, a carbon fiber roller movably connected to the inner wall of the detection mechanism, a cleaning mechanism fixedly connected to the top of the base, a marking mechanism fixedly connected to one side of the base, the top of the marking mechanism movably connected to the bottom of the carbon fiber roller, and the top of the cleaning mechanism movably connected to the bottom of the carbon fiber roller.

[0007] Preferably: the detection mechanism comprises a hydraulic cylinder, one side of the hydraulic cylinder is fixedly connected to the inner wall of the gantry, the top of the inner wall of the gantry is fixedly connected to a first electric slide rail, the first electric slide rail is slidably connected to a morphology measuring instrument through an electronic slider, the output end of the hydraulic cylinder is fixedly connected to a hydraulic telescopic rod, one end of the hydraulic telescopic rod is fixedly connected to a clamping cylinder, one side of the inner wall of the clamping cylinder is fixedly connected to a high-pressure air pump, one side of the high-pressure air pump is connected to an electric telescopic tube, one end of the electric telescopic tube is connected to a suction cup, the inner wall of the clamping cylinder is fixedly connected to a hydraulic rod, one end of the hydraulic rod is fixedly connected to a clamping plate, one side of the clamping plate is fixedly connected to a friction pad, the friction pad is provided with a groove inside, and the inner wall of the groove is fixedly connected to a trigger switch.

[0008] Preferably: the top of the topography measuring instrument is slidably connected to the top of the inner wall of the gantry, one side of the suction cup is movably connected to the side wall of the carbon fiber roller, one side of the friction pad is movably connected to the side wall of the carbon fiber roller, and one end of the trigger switch is movably connected to the side wall of the marking mechanism.

[0009] Preferably: the cleaning mechanism includes a second electric slide rail, the top of the base is fixedly connected to the bottom of the second electric slide rail, the second electric slide rail is slidably connected to a sliding plate through an electronic slider, the top of the sliding plate is fixedly connected to a storage bin, the inner wall of the storage bin is fixedly connected to a first electric push rod, one end of the first electric push rod is fixedly connected to a cleaning soft brush, the bottom of the inner wall of the storage bin is fixedly connected to a second electric push rod, and the top of the second electric push rod is fixedly connected to a soft adhesion brush.

[0010] Preferably: the top of the adhesion soft brush is movably connected to the bottom of the carbon fiber roller, the bottom of the sliding plate is slidably connected to the top of the base, the side wall of the second electric slide rail is fixedly connected to the inner wall of the gantry, and the bottom of the cleaning soft brush is slidably connected to the top of the adhesion soft brush.

[0011] Preferably: the marking mechanism includes an oil sludge storage box, a side wall of the oil sludge storage box is fixedly connected to one side of the base, the top of the oil sludge storage box is connected to an oil extraction pipe, one end of the oil extraction pipe is connected to a heating box, the top of the heating box is connected to a first electric telescopic tube, the top of the first electric telescopic tube is fixedly connected to a qualified seal, the top of the heating box is connected to a second electric telescopic tube, the top of the second electric telescopic tube is fixedly connected to a defective seal.

[0012] Preferably, the bottom of the heating box is fixedly connected to the top of the sludge storage box, the top of the defective seal is movably connected to the bottom of the carbon fiber roller, and the top of the qualified seal is movably connected to the bottom of the carbon fiber roller. Beneficial Effects

[0013] The present invention provides a carbon fiber roller strength detection device. Compared with the prior art, it has the following beneficial effects: (1) The carbon fiber roller strength detection device can clamp and fix carbon fiber rollers of different sizes through the cooperation of the high-pressure air pump, the electric telescopic tube, the suction cup, the hydraulic rod, the clamping plate, the friction pad and the trigger switch when the detection mechanism performs strength detection on the carbon fiber roller, thereby expanding the clamping range of the device. At the same time, after the topography measuring instrument completes the detection of the carbon fiber roller, the heating box, the first electric telescopic tube, the qualified stamp, the second electric telescopic tube and the defective stamp can be used to mark the carbon fiber roller, thereby preventing the carbon fiber rollers from being mixed and stored and unable to be distinguished after the detection.

[0014] (2) The carbon fiber roller strength detection device can clean the bottom of the carbon fiber roller by means of the cooperation of the first electric push rod, the cleaning soft brush, the second electric push rod and the adhesion soft brush after the top of the carbon fiber roller is detected, so as to prevent the garbage attached to the bottom of the carbon fiber roller from affecting the marking of the qualified seal and the defective seal. At the same time, the cooperation of the sliding plate and the storage bin can prevent the garbage cleaned by the adhesion soft brush from falling to the top of the qualified seal and the defective seal and causing pollution to them. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of a carbon fiber roller strength detection device of the present invention; Figure 2 It is a structural schematic diagram of the detection mechanism of the present invention; Figure 3 It is a schematic diagram of the internal structure of the chuck of the present invention; Figure 4 It is a structural schematic diagram of the cleaning mechanism of the present invention; Figure 5 is a schematic diagram of the position structure of the second electric push rod of the present invention; Figure 6 It is a structural schematic diagram of the marking mechanism of the present invention.

[0016] In the figure: 1. base; 2. gantry; 3. carbon fiber roller; 4. detection mechanism; 5. cleaning mechanism; 6. marking mechanism; 40. hydraulic cylinder; 41. hydraulic telescopic rod; 42. clamping cylinder; 43. high-pressure air pump; 431. electric telescopic tube; 432. suction cup; 44. first electric slide rail; 45. morphology measuring instrument; 46. hydraulic rod; 47. clamping plate; 48. friction pad; 49. groove; 491. trigger switch; 50. second electric slide rail; 51. sliding plate; 52. storage bin; 53. first electric push rod; 54. cleaning soft brush; 55. second electric push rod; 56. adhesion soft brush; 60. sludge storage box; 61. oil extraction pipe; 62. heating box; 63. first electric telescopic tube; 64. qualified stamp; 65. second electric telescopic tube; 66. defective stamp. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. Example 1

[0018] See also Figure 1 - Figure 3A carbon fiber roller strength detection device comprises a base 1, a gantry 2 is fixedly connected to the top of the base 1, a detection mechanism 4 is fixedly connected to the inner wall of the gantry 2, a carbon fiber roller 3 is movably connected to the inner wall of the detection mechanism 4, a cleaning mechanism 5 is fixedly connected to the top of the base 1, a marking mechanism 6 is fixedly connected to one side of the base 1, the top of the marking mechanism 6 is movably connected to the bottom of the carbon fiber roller 3, and the top of the cleaning mechanism 5 is movably connected to the bottom of the carbon fiber roller 3; The detection mechanism 4 includes a hydraulic cylinder 40, one side of the hydraulic cylinder 40 is fixedly connected to the inner wall of the gantry 2, the top of the inner wall of the gantry 2 is fixedly connected to a first electric slide rail 44, the first electric slide rail 44 is slidably connected to a morphology measuring instrument 45 through an electronic slider, the output end of the hydraulic cylinder 40 is fixedly connected to a hydraulic telescopic rod 41, one end of the hydraulic telescopic rod 41 is fixedly connected to a clamping cylinder 42, one side of the inner wall of the clamping cylinder 42 is fixedly connected to a high-pressure air pump 43, one side of the high-pressure air pump 43 is connected to an electric telescopic tube 431, and one end of the electric telescopic tube 431 is connected to a suction The plate 432, the inner wall of the clamping cylinder 42 is fixedly connected with a hydraulic rod 46, one end of the hydraulic rod 46 is fixedly connected with a clamping plate 47, one side of the clamping plate 47 is fixedly connected with a friction pad 48, a groove 49 is provided inside the friction pad 48, a trigger switch 491 is fixedly connected to the inner wall of the groove 49, the top of the topography measuring instrument 45 is slidably connected to the top of the inner wall of the gantry 2, one side of the suction cup 432 is movably connected to the side wall of the carbon fiber roller 3, one side of the friction pad 48 is movably connected to the side wall of the carbon fiber roller 3, and one end of the trigger switch 491 is movably connected to the side wall of the marking mechanism 6; It should be noted that when the hydraulic cylinder 40 is started, the hydraulic cylinder 40 drives the clamping cylinder 42 to move to the side wall of the carbon fiber roller 3 through the hydraulic telescopic rod 41. When the staff places the carbon fiber roller 3 on the top of the friction pad 48, the carbon fiber roller 3 presses the trigger switch 491 through the influence of gravity. The trigger switch 491 controls the hydraulic rod 46 to start. The hydraulic rod 46 drives the friction pad 48 to move to the side wall of the carbon fiber roller 3 through the clamping plate 47 to clamp and fix it. The trigger switch 491 controls the electric telescopic tube 431 to start. The electric telescopic tube 431 drives the suction cup 432 to move to the side wall of the carbon fiber roller 3. Start the high-pressure air pump 43, which further adsorbs and fixes the side wall of the carbon fiber roller 3 through the electric telescopic tube 431 and the suction cup 432. When the carbon fiber roller 3 is clamped, start the hydraulic cylinder 40, which drives the clamping plate 47 to contract through the hydraulic telescopic rod 41, the clamping tube 42 and the hydraulic rod 46. When the clamping plate 47 contracts, the carbon fiber roller 3 is pulled to perform strength testing. Start the first electric slide rail 44, which drives the topography measuring instrument 45 to move back and forth on the surface of the carbon fiber roller 3 to monitor the shape of the carbon fiber roller 3 in real time when it is stretched. Example 2

[0019] See also Figure 4 - Figure 5, this embodiment provides a technical solution based on the first embodiment: the cleaning mechanism 5 includes a second electric slide rail 50, the top of the base 1 is fixedly connected to the bottom of the second electric slide rail 50, the second electric slide rail 50 is slidably connected to a sliding plate 51 through an electronic slider, the top of the sliding plate 51 is fixedly connected to a storage bin 52, the inner wall of the storage bin 52 is fixedly connected to a first electric push rod 53, one end of the first electric push rod 53 is fixedly connected to a cleaning soft brush 54, the bottom of the inner wall of the storage bin 52 is fixedly connected to a second electric push rod 55, the top of the second electric push rod 55 is fixedly connected to an adhesion soft brush 56, the top of the adhesion soft brush 56 is movably connected to the bottom of the carbon fiber roller 3, the bottom of the sliding plate 51 is slidably connected to the top of the base 1, the side wall of the second electric slide rail 50 is fixedly connected to the inner wall of the gantry 2, and the bottom of the cleaning soft brush 54 is slidably connected to the top of the adhesion soft brush 56; It should be noted that, after the carbon fiber roller 3 is detected, the second electric push rod 55 is started, and the second electric push rod 55 drives the adhesion soft brush 56 to move to the bottom of the carbon fiber roller 3, and the second electric slide rail 50 is started. The second electric slide rail 50 drives the adhesion soft brush 56 to move back and forth at the bottom of the carbon fiber roller 3 through the sliding plate 51, the storage bin 52 and the second electric push rod 55 to brush the bottom of the carbon fiber roller 3 to avoid the garbage attached to the bottom of the carbon fiber roller 3 affecting the marking by the marking mechanism 6. When the adhesion soft brush 56 has finished brushing, the second electric push rod 55 drives the adhesion soft brush 56 to reset, and the first electric push rod 53 drives the cleaning soft brush 54 to move to the surface of the adhesion soft brush 56 to brush and remove the garbage on the surface of the adhesion soft brush 56 to avoid too much garbage attached to the surface of the adhesion soft brush 56 affecting its brushing efficiency. The cooperation between the sliding plate 51 and the storage bin 52 prevents the garbage brushed by the adhesion soft brush 56 from falling onto the surface of the marking mechanism 6. Example 3

[0020] See also Figure 6 , this embodiment provides a technical solution based on the first embodiment: the marking mechanism 6 includes an oil sludge storage box 60, the side wall of the oil sludge storage box 60 is fixedly connected to one side of the base 1, the top of the oil sludge storage box 60 is connected to an oil extraction pipe 61, one end of the oil extraction pipe 61 is connected to a heating box 62, the top of the heating box 62 is connected to a first electric telescopic tube 63, the top of the first electric telescopic tube 63 is fixedly connected to a qualified stamp 64, the top of the heating box 62 is connected to a second electric telescopic tube 65, the top of the second electric telescopic tube 65 is fixedly connected to a defective stamp 66, the bottom of the heating box 62 is fixedly connected to the top of the oil sludge storage box 60, the top of the defective stamp 66 is movably connected to the bottom of the carbon fiber roller 3, and the top of the qualified stamp 64 is movably connected to the bottom of the carbon fiber roller 3; It should be noted that after the adhesion soft brush 56 has finished brushing the bottom of the carbon fiber roller 3, the second electric slide rail 50 drives the sliding plate 51 to move away from the top of the sludge storage box 60, and the oil extraction pipe 61 is started. The oil extraction pipe 61 extracts the ink inside the sludge storage box 60 and inputs it into the heating box 62. The heating box 62 is started to heat the ink. When the morphology measuring instrument 45 detects that the carbon fiber roller 3 is unqualified, the heating box 62 inputs the ink into the defective seal 66 through the second electric telescopic tube 65. The second electric telescopic tube 65 drives the defective seal 66 to move to the bottom of the carbon fiber roller 3 to mark it. When the morphology measuring instrument 45 detects that the carbon fiber roller 3 is qualified, the heating box 62 inputs the ink into the qualified seal 64 through the first electric telescopic tube 63. The first electric telescopic tube 63 drives the qualified seal 64 to move to the bottom of the carbon fiber roller 3 to mark it, so as to avoid the carbon fiber roller 3 not being marked after the inspection, resulting in the mixed storage of qualified products and defective products that cannot be distinguished.

[0021] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0022] During operation, the hydraulic cylinder 40 is started, and the hydraulic cylinder 40 drives the clamping tube 42 to move to the side wall of the carbon fiber roller 3 through the hydraulic telescopic rod 41. When the staff places the carbon fiber roller 3 on the top of the friction pad 48, the carbon fiber roller 3 presses the trigger switch 491 through the influence of gravity. The trigger switch 491 controls the hydraulic rod 46 to start, and the hydraulic rod 46 drives the friction pad 48 to move to the side wall of the carbon fiber roller 3 through the clamping plate 47 to clamp and fix it. The trigger switch 491 controls the electric telescopic tube 431 to start, and the electric telescopic tube 431 drives the suction cup 432 to move to the side wall of the carbon fiber roller 3 to start. The high-pressure air pump 43 is started, and the high-pressure air pump 43 further adsorbs and fixes the side wall of the carbon fiber roller 3 through the electric telescopic tube 431 and the suction cup 432. When the carbon fiber roller 3 is clamped, the hydraulic cylinder 40 is started, and the hydraulic cylinder 40 drives the clamping plate 47 to contract through the hydraulic telescopic rod 41, the clamping tube 42 and the hydraulic rod 46. When the clamping plate 47 contracts, the carbon fiber roller 3 is pulled to perform strength testing. The first electric slide rail 44 is started, and the first electric slide rail 44 drives the topography measuring instrument 45 to reciprocate on the surface of the carbon fiber roller 3 to monitor the shape of the carbon fiber roller 3 in real time when it is stretched; After the carbon fiber roller 3 is detected, the second electric push rod 55 is started, and the second electric push rod 55 drives the adhesion soft brush 56 to move to the bottom of the carbon fiber roller 3, and the second electric slide rail 50 is started. The second electric slide rail 50 drives the adhesion soft brush 56 to move back and forth at the bottom of the carbon fiber roller 3 through the sliding plate 51, the storage bin 52 and the second electric push rod 55 to brush the bottom of the carbon fiber roller 3 to prevent garbage attached to the bottom of the carbon fiber roller 3 from affecting the marking mechanism 6. When the adhesion soft brush 56 finishes brushing, the second electric push rod 55 drives the adhesion soft brush 56 to reset, and the first electric push rod 53 drives the cleaning soft brush 54 to move to the surface of the adhesion soft brush 56 to brush and remove the garbage on the surface of the adhesion soft brush 56 to prevent too much garbage from being attached to the surface of the adhesion soft brush 56 and affecting its brushing efficiency. The cooperation between the sliding plate 51 and the storage bin 52 prevents the garbage brushed by the adhesion soft brush 56 from falling onto the surface of the marking mechanism 6. After the adhesion soft brush 56 finishes brushing the bottom of the carbon fiber roller 3, the second electric slide rail 50 drives the sliding plate 51 to move away from the top of the sludge storage box 60, and the oil extraction pipe 61 is started. The oil extraction pipe 61 extracts the ink from the inside of the sludge storage box 60 and inputs it into the heating box 62. The heating box 62 is started to heat the ink. When the morphology measuring instrument 45 detects that the carbon fiber roller 3 is unqualified, the heating box 62 inputs the ink into the defective seal 66 through the second electric telescopic tube 65. The second electric telescopic tube 65 drives the defective seal 66 to move to the bottom of the carbon fiber roller 3 to mark it. When the morphology measuring instrument 45 detects that the carbon fiber roller 3 is qualified, the heating box 62 inputs the ink into the qualified seal 64 through the first electric telescopic tube 63. The first electric telescopic tube 63 drives the qualified seal 64 to move to the bottom of the carbon fiber roller 3 to mark it, so as to avoid the mixed storage of qualified products and defective products without marking after the carbon fiber roller 3 is inspected and cannot be distinguished.

[0023] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A carbon fiber roller strength detection device, comprising a base (1), Features: The top of the base (1) is fixedly connected to a gantry (2), the inner wall of the gantry (2) is fixedly connected to a detection mechanism (4), the inner wall of the detection mechanism (4) is movably connected to a carbon fiber roller (3), the top of the base (1) is fixedly connected to a cleaning mechanism (5), one side of the base (1) is fixedly connected to a marking mechanism (6), the top of the marking mechanism (6) is movably connected to the bottom of the carbon fiber roller (3), and the top of the cleaning mechanism (5) is movably connected to the bottom of the carbon fiber roller (3).

2. A carbon fiber roller strength detection device according to claim 1, Features: The detection mechanism (4) comprises a hydraulic cylinder (40), one side of the hydraulic cylinder (40) is fixedly connected to the inner wall of the gantry (2), the top of the inner wall of the gantry (2) is fixedly connected to a first electric slide rail (44), the first electric slide rail (44) is slidably connected to a morphology measuring instrument (45) via an electronic slider, the output end of the hydraulic cylinder (40) is fixedly connected to a hydraulic telescopic rod (41), one end of the hydraulic telescopic rod (41) is fixedly connected to a clamping cylinder (42), and one side of the inner wall of the clamping cylinder (42) is fixedly connected to a high An air pump (43), one side of the high-pressure air pump (43) is connected to an electric telescopic tube (431), one end of the electric telescopic tube (431) is connected to a suction cup (432), the inner wall of the clamping tube (42) is fixedly connected to a hydraulic rod (46), one end of the hydraulic rod (46) is fixedly connected to a clamping plate (47), one side of the clamping plate (47) is fixedly connected to a friction pad (48), a groove (49) is provided inside the friction pad (48), and a trigger switch (491) is fixedly connected to the inner wall of the groove (49).

3. A carbon fiber roller strength detection device according to claim 2, Features: The top of the topography measuring instrument (45) is slidably connected to the top of the inner wall of the gantry (2), one side of the suction cup (432) is movably connected to the side wall of the carbon fiber roller (3), one side of the friction pad (48) is movably connected to the side wall of the carbon fiber roller (3), and one end of the trigger switch (491) is movably connected to the side wall of the marking mechanism (6).

4. A carbon fiber roller strength detection device according to claim 1, Features: The cleaning mechanism (5) comprises a second electric slide rail (50), the top of the base (1) is fixedly connected to the bottom of the second electric slide rail (50), the second electric slide rail (50) is slidably connected to a sliding plate (51) via an electronic slider, the top of the sliding plate (51) is fixedly connected to a storage bin (52), the inner wall of the storage bin (52) is fixedly connected to a first electric push rod (53), one end of the first electric push rod (53) is fixedly connected to a cleaning soft brush (54), the bottom of the inner wall of the storage bin (52) is fixedly connected to a second electric push rod (55), and the top of the second electric push rod (55) is fixedly connected to an adhesion soft brush (56).

5. A carbon fiber roller strength detection device according to claim 4, Features: The top of the adhesive soft brush (56) is movably connected to the bottom of the carbon fiber roller (3), the bottom of the sliding plate (51) is slidably connected to the top of the base (1), the side wall of the second electric slide rail (50) is fixedly connected to the inner wall of the gantry (2), and the bottom of the cleaning soft brush (54) is slidably connected to the top of the adhesive soft brush (56).

6. A carbon fiber roller strength detection device according to claim 1, Features: The marking mechanism (6) comprises an oil sludge storage box (60), the side wall of the oil sludge storage box (60) being fixedly connected to one side of the base (1), the top of the oil sludge storage box (60) being connected to an oil extraction pipe (61), one end of the oil extraction pipe (61) being connected to a heating box (62), the top of the heating box (62) being connected to a first electric telescopic pipe (63), the top of the first electric telescopic pipe (63) being fixedly connected to a qualified stamp (64), the top of the heating box (62) being connected to a second electric telescopic pipe (65), the top of the second electric telescopic pipe (65) being fixedly connected to a defective stamp (66).

7. A carbon fiber roller strength detection device according to claim 6, Features: The bottom of the heating box (62) is fixedly connected to the top of the oil sludge storage box (60), the top of the defective stamp (66) is movably connected to the bottom of the carbon fiber roller (3), and the top of the qualified stamp (64) is movably connected to the bottom of the carbon fiber roller (3).

Images