Automatic detection and screening device for straightness of fishing rod

Abstract

The invention relates to a fishing rod straightness automatic detection screening device, and relates to the technical field of fishing rod straightness detection.The fishing rod straightness automatic detection screening device comprises a feeding frame, a detection frame and a screening assembly, the detection frame is located between the feeding frame and the screening assembly, two connecting plates are arranged on the detection frame, and the two connecting plates are each provided with a conveying belt; a plurality of supporting seats are installed on the two sets of conveying belts, a detection assembly is arranged on the detection frame, two swing arm cross beams are rotationally connected to the discharging frame, the swing arm cross beams are provided with material blocking claws, the screening assembly comprises a discharging air cylinder, a discharging plate, a high material receiving frame and a low material receiving frame, and when a piston rod of the discharging air cylinder stretches out, the height of the discharging plate corresponds to the height of the conveying belts; the height of the high material receiving frame corresponds to the height of the discharging plate when a piston rod of the discharging air cylinder stretches out, and the height of the low material receiving frame corresponds to the height of the discharging plate when the piston rod of the discharging air cylinder retracts. The feeding and discharging efficiency in the straightness detection process of the fishing rods is improved, and the straightness of the fishing rods can be conveniently detected and screened.

Description

Technical Field

[0001] The present application relates to the technical field of fishing rod straightness detection, and in particular to an automatic fishing rod straightness detection and screening device. Background Art

[0002] The straightness of a fishing rod is one of the key factors affecting its performance stability. Traditionally, the detection of the straightness of a fishing rod mainly relies on manual visual inspection or the use of simple measuring tools. These methods are not only inefficient but also difficult to ensure the accuracy and consistency of the detection.

[0003] Related technology can refer to the Chinese patent publication number CN116697936A, which discloses a gantry type fishing rod straightness detection device based on machine vision and its method, wherein the gantry type fishing rod straightness detection device based on machine vision at least includes: a central processing unit, a gantry loading and unloading device, a camera device, a fishing rod clamping device, a reference marking device, a light source device and an anti-shake device for eliminating fishing rod shake; the central processing unit communicates with the gantry loading and unloading device, the camera device, the fishing rod clamping device, the reference marking device, the light source device and the anti-shake device respectively.

[0004] With regard to the above-mentioned related technologies, the fishing rod needs to be clamped by a three-jaw chuck in a fishing rod clamping device, and after testing, the fishing rod is sorted into a qualified product area and a waste product area according to whether the fishing rod is qualified or not, and then re-clamped, resulting in low testing and screening efficiency. Summary of the invention

[0005] In order to facilitate the detection and screening of the straightness of fishing rods, the present application provides an automatic detection and screening device for the straightness of fishing rods.

[0006] The present application provides a fishing rod straightness automatic detection and screening device, which adopts the following technical solution: A device for automatically detecting and screening the straightness of a fishing rod, comprising a feeding rack, a detection rack and a screening assembly, wherein the detection rack is located between the feeding rack and the screening assembly, two connecting plates are arranged on the detection rack, and both connecting plates are provided with conveyor belts, and the two groups of conveyor belts are parallel to each other, and a plurality of support seats in the same position are installed on the two groups of conveyor belts, and a rotating assembly for rotating the fishing rod is arranged on the two connecting plates, and a detection assembly located below the two groups of conveyor belts is arranged on the detection rack, and two swing arm cross beams located above the feeding plate are rotatably connected to the feeding rack The two swing arm beams are arranged in sequence along the conveying direction of the conveyor belt, and the swing arm beam is provided with a material blocking claw. The screening assembly includes a feeding cylinder, a feeding plate, a high feeding rack and a low feeding rack. The feeding cylinder is installed on the detection frame near the output end of the conveyor belt, and the feeding plate is fixedly connected to the end of the piston rod of the feeding cylinder. When the piston rod of the feeding cylinder is extended, the height of the feeding plate corresponds to the height of the conveyor belt, the height of the high feeding rack corresponds to the height of the feeding plate when the piston rod of the feeding cylinder is extended, and the height of the low feeding rack corresponds to the height of the feeding plate when the piston rod of the feeding cylinder is retracted.

[0007] By adopting the above technical scheme, the blocking claw blocks the fishing rods on the discharge plate, and the position of the blocking claw is controlled by rotating the swing arm crossbeam, so that the fishing rods are conveniently transported to the support seat of the conveyor belt in sequence. When the conveyor belt runs, the fishing rods are transported to the top of the rotating component. While the rotating component rotates the fishing rods, the detection component detects the straightness of the fishing rods. When the straightness of the fishing rods meets the standard, the piston rod of the unloading cylinder is extended, and the conveyor belt runs to transport qualified fishing rods to the high material receiving rack. When the straightness of the fishing rods does not meet the standard, the piston rod of the unloading cylinder is retracted, and the conveyor belt runs to transport unqualified fishing rods to the low material receiving rack, thereby improving the efficiency of loading and unloading fishing rods during the straightness detection process, and facilitating the detection and screening of the straightness of the fishing rods.

[0008] Optionally, a discharge plate is obliquely arranged on the discharge rack, the material storage plate is inclined downward along the conveying direction of the conveyor belt, the height of the material storage plate is lower than the discharge plate, a plurality of plate passing openings are opened on the material storage plate, a discharge cylinder is arranged in the vertical direction below the discharge rack, a support bar is arranged in the horizontal direction at the end of the piston rod of the discharge cylinder, and a plurality of top material plates corresponding to the plate passing openings are arranged on the support bar.

[0009] By adopting the above technical solution, the fishing rods are placed on the material storage plate in turn, the discharge cylinder is started, the piston rod of the discharge cylinder is extended, the support bar drives several material pushing plates to move upward, the material pushing plates are extended from the plate passing openings, the fishing rods on the material storage plate are pushed onto the discharge plate, and are transported to the support seat of the conveyor belt along with the discharge plate.

[0010] Optionally, a material stop adjustment block is provided on the swing arm crossbeam close to one side of the material storage plate, an adjustment rod is passed through the side surface of the material stop adjustment block, the adjustment rod is movably connected to the material stop adjustment block, one end of the adjustment rod is fixedly connected to the material stop claw, a locking rod is passed through the material stop adjustment block, the locking rod is threadedly connected to the material stop adjustment block, and the locking rod and the adjustment rod cooperate with each other.

[0011] By adopting the above technical solution, the locking rod is moved away from the adjusting rod, the adjusting rod is moved relative to the material stop adjustment block, and the position of the material stop claw on the swing arm crossbeam is adjusted. After the adjustment is completed, the locking rod is moved toward the adjusting rod, and the adjusting rod is locked in the material stop adjustment block to achieve relative fixation of the adjusting rod and the material stop adjustment block.

[0012] Optionally, two groups of swing arm assemblies for driving the swing arm beam to rotate are provided on the unloading rack, and the two groups of swing arm assemblies correspond one-to-one to the two swing arm beams. The swing arm assembly includes two swing arm blocks, a first swing arm plate, a bearing follower, a second swing arm plate and a swing arm cylinder. The two swing arm blocks are installed at both ends of the swing arm beam and are rotatably connected to the unloading rack. The first swing arm plate is fixedly connected to one of the swing arm blocks, and the first swing arm plate is connected to the second swing arm plate through a bearing follower at one end away from the swing arm block. Both ends of the bearing follower are rotatably connected to the first swing arm plate and the second swing arm plate. The swing arm cylinder is installed on the unloading rack in a vertical direction, and the piston rod of the swing arm cylinder is fixedly connected to the second swing arm plate.

[0013] By adopting the above technical scheme, the piston rod of the swing arm cylinder extends out, the second swing arm plate moves upward, and the swing arm block is driven to rotate through the bearing follower and the first swing arm plate, so that the material blocking claw moves away from the material discharge plate, and the material blocking claw does not block the fishing rod on the material discharge plate. The fishing rod moves on the inclined material discharge plate due to gravity, and the piston rod of the swing arm cylinder is recovered, and the second swing arm plate moves downward, and the swing arm block is driven to rotate through the bearing follower and the first swing arm plate, so that the material blocking claw moves towards the material discharge plate, and the material blocking claw blocks the fishing rod on the material discharge plate.

[0014] Optionally, the detection component includes a linear guide rail, a plurality of first displacement sensors, two second displacement sensors, and a plurality of movable plates, wherein the plurality of first displacement sensors correspond one-to-one to the plurality of movable plates, the first displacement sensors are mounted on the movable plate, a first slider matching the linear guide rail is mounted on the movable plate, and the two second displacement sensors are respectively mounted on two connecting plates.

[0015] By adopting the above technical solution, the position of the movable plate on the linear guide is adjusted according to the length of the fishing rod, thereby adjusting the position of the first displacement sensor on the movable plate, the rotating component rotates the fishing rod, the first displacement sensor and the second displacement sensor detect the straight-line distance data value of the fishing rod, and the deviation value between the straight-line distance data values ​​is calculated, thereby detecting the straightness of the fishing rod.

[0016] Optionally, a fixed cylinder is installed on the movable plate, the piston rod of the fixed cylinder faces the linear guide rail, and a buffer rubber head is provided at the end of the piston rod of the fixed cylinder.

[0017] By adopting the above technical solution, when adjusting the position of the movable plate on the linear guide rail, the piston rod of the fixed cylinder is retracted. After the position of the movable plate is adjusted, the fixed cylinder is started, the piston rod of the fixed cylinder is extended, and the buffer rubber head abuts against the linear guide rail to limit the position of the movable plate, thereby improving the stability of the movable plate on the linear guide rail.

[0018] Optionally, a nylon webbing is provided on the detection frame, one end of the nylon webbing is fixedly connected to the detection frame, the nylon webbing passes through the sides of all movable plates, and some of the movable plates are provided with webbing pressing blocks, the nylon webbing is fixedly connected to the movable plates through the webbing pressing blocks, and the length of the nylon webbing between adjacent movable plates is consistent.

[0019] By adopting the above technical solution, after the position of the movable plate is adjusted, the nylon webbing between adjacent movable plates is folded, and the nylon webbing at one movable end is pulled to straighten the nylon webbing, thereby quickly resetting the position of the movable plate.

[0020] Optionally, the rotating assembly includes a lifting cylinder, a roller bracket, a driving motor, a driving wheel and two follower wheels, the lifting cylinder is installed on a connecting plate in a vertical direction, the roller bracket is fixedly connected to the end of the lifting cylinder piston rod, the driving motor is installed on the roller bracket, the driving wheel is coaxially fixedly connected to the output shaft of the driving motor, the two follower wheels are both rotatably connected to the connecting plate, and the two follower wheels are in contact with the driving wheel.

[0021] By adopting the above technical solution, when the fishing rod moves above the two follower wheels, the lifting cylinder is started, the lifting cylinder piston rod is extended, the roller bracket moves upward, the two follower wheels support the fishing rod, the driving motor is started, the output shaft of the driving motor rotates to drive the driving wheel to rotate, and the two follower wheels drive the fishing rod to rotate while supporting the fishing rod.

[0022] Optionally, two guide shafts are arranged on the connecting plate in the vertical direction, spring plates are arranged on the top of the two guide shafts, guide seats are passed through the two guide shafts, the guide seats are slidably connected to the guide shafts, mounting plates are arranged on the two guide seats, auxiliary wheels are rotatably connected to the mounting plates, a tension spring is connected to the bottom of the spring plate, and the tension spring is connected to the mounting plate at one end away from the spring plate.

[0023] By adopting the above technical solution, when the fishing rod is located above the two follow-up wheels, the fishing rod moves upward along with the follow-up wheels, the upper end surface of the fishing rod abuts against the lower end surface of the auxiliary wheel, the mounting plate is connected to the tension spring, and the auxiliary wheel applies a certain downward pressure to the fishing rod. When the fishing rod rotates, the auxiliary wheel will rotate along with the fishing rod, thereby improving the stability of the rotation of the fishing rod.

[0024] Optionally, the detection frame is rotatably connected to two synchronous pulleys, the two synchronous pulleys are sleeved with synchronous belts, the synchronous belt is provided with a fixed plate, the fixed plate is fixedly connected to the bottom end of one of the connecting plates, the detection frame is provided with two transverse slide rails, the two transverse slide rails are located on both sides of the synchronous belt, the two transverse slide rails are provided with a second slider, and the two second sliders are fixedly connected to the connecting plate connected to the fixed plate.

[0025] By adopting the above technical solution, one of the synchronous pulleys is rotated, and the synchronous belt moves to drive the fixed plate to move, thereby driving the connecting plate connected to the fixed plate to move, driving the conveyor belt on the connecting plate to move, and adjusting the distance between the two connecting plates according to the length specifications of the fishing rod. During the movement of the connecting plate, the two second sliders move along the transverse slide rail to improve the stability of the movement of the connecting plate.

[0026] In summary, the present application includes at least one of the following beneficial technical effects: The blocking claw blocks the fishing rod on the feeding plate, and the position of the blocking claw is controlled by rotating the swing arm crossbeam, so that the fishing rods can be transported to the support seat of the conveyor belt in sequence. The conveyor belt runs and transports the fishing rod to the top of the rotating component. While the rotating component rotates the fishing rod, the detection component detects the straightness of the fishing rod. When the straightness of the fishing rod meets the standard, the piston rod of the unloading cylinder extends, and the conveyor belt runs to transport the qualified fishing rod to the high receiving rack. When the straightness of the fishing rod does not meet the standard, the piston rod of the unloading cylinder is retracted, and the conveyor belt runs to transport the unqualified fishing rod to the low receiving rack, thereby improving the efficiency of loading and unloading the fishing rods during the straightness detection process, and facilitating the detection and screening of the straightness of the fishing rods. When the fishing rod moves above the two follower wheels, the lifting cylinder is started, the piston rod of the lifting cylinder extends, the roller bracket moves upward, the two follower wheels support the fishing rod, the driving motor is started, the output shaft of the driving motor rotates to drive the driving wheel to rotate, and the two follower wheels rotate. While the two follower wheels support the fishing rod, they also drive the fishing rod to rotate; By turning one of the synchronous pulleys, the synchronous belt moves, driving the fixed plate to move, thereby driving the connecting plate connected to the fixed plate to move, driving the conveyor belt on the connecting plate to move, and adjusting the distance between the two connecting plates according to the length specifications of the fishing rod. During the movement of the connecting plate, the two second sliders move along the transverse slide rail to improve the stability of the movement of the connecting plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 The present invention is a schematic diagram of the overall structure of an automatic detection and screening device for fishing rod straightness.

[0028] Figure 2 It is a schematic diagram for showing the connection relationship between the swing arm crossbeam and the material unloading rack in the embodiment of the present application.

[0029] Figure 3 yes Figure 2 Enlarged schematic diagram of part A.

[0030] Figure 4 yes Figure 2 Schematic diagram of the enlarged portion B.

[0031] Figure 5 It is a schematic diagram for showing the connection relationship between the first material stopper and the material receiving guide plate in the embodiment of the present application.

[0032] Figure 6 It is a schematic diagram for showing the structure of the rotating assembly in the embodiment of the present application.

[0033] Figure 7 It is a schematic diagram for showing the structure of the detection component in the embodiment of the present application.

[0034] Figure 8 yes Figure 7 Enlarged schematic diagram of part C Explanation of the reference numerals: 1. material discharging rack; 11. material storage plate; 111. plate through-hole; 12. material discharging plate; 13. material discharging cylinder; 14. support bar; 141. material ejector plate; 15. swing arm crossbeam; 151. material blocking claw; 152. material blocking adjustment block; 153. adjustment rod; 1531. adjustment knob; 154. mesh knob; 155. guide block; 156. guide rod; 16. swing arm assembly; 161. swing arm block; 162. first swing arm plate; 163. bearing follower; 164. second swing arm plate; 165. swing arm cylinder; 2. detection rack; 21. first material blocking rack; 211. material receiving guide plate; 22. second material blocking rack; 23. connecting plate; 24. conveyor belt; 251. support seat; 26. positioning cylinder; 261. Positioning plate; 27. Transverse guide rail; 3. Rotating assembly; 31. Lifting cylinder; 32. Roller bracket; 33. Driving motor; 34. Driving wheel; 35. Follower wheel; 4. Mounting plate; 41. Guide shaft; 42. Spring plate; 43. Guide seat; 44. Auxiliary wheel; 45. Tension spring; 5. Synchronous pulley; 51. Synchronous belt; 52. Stepping motor; 53. Fixed plate; 54. Transverse slide rail; 6. Detection assembly; 61. Linear guide rail; 62. First displacement sensor; 63. Second displacement sensor; 64. Moving plate; 641. Fixed cylinder; 65. Nylon webbing; 66. Webbing pressure block; 7. Screening assembly; 71. Unloading cylinder; 72. Unloading plate; 73. High receiving rack; 74. Low receiving rack. DETAILED DESCRIPTION

[0035] The present application is further described in detail below in conjunction with all the accompanying drawings.

[0036] The embodiment of the present application discloses an automatic detection and screening device for fishing rod straightness.

[0037] Reference Figure 1 and Figure 2A device for automatically detecting and screening the straightness of a fishing rod comprises a feeding rack 1, on which a material storage plate 11 and a material discharge plate 12 are obliquely installed. The material storage plate 11 and the material discharge plate 12 are inclined downward along the conveying direction of a conveyor belt 24. The material storage plate 11 is lower than the material discharge plate 12. A plurality of plate through-openings 111 are provided along the width direction of the material storage plate 11 on the side of the material storage plate 11 with a low height. A feeding cylinder 13 is vertically installed below the feeding rack 1, and a support bar 14 is horizontally installed at the end of the piston rod of the feeding cylinder 13. A plurality of top material plates 141 corresponding to the plate through-openings 111 are fixedly installed on the support bar 14. Place the fishing rods on the storage plate 11 in turn, start the discharge cylinder 13, the piston rod of the discharge cylinder 13 extends, the support bar 14 drives several ejecting plates 141 to move upward, and the ejecting plates 141 extend from the through-plate opening 111. When the height position of the end of the ejecting plate 141 is level with the higher side of the discharge plate 12, the fishing rods on the storage plate 11 are pushed onto the discharge plate 12, and the fishing rods pushed onto the discharge plate 12 are moved in the inclination direction of the discharge plate 12 due to the influence of gravity.

[0038] Reference Figure 2 The unloading rack 1 is rotatably connected with two swing arm beams 15 located above the unloading plate 12. The two swing arm beams 15 are arranged in sequence along the conveying direction of the conveyor belt 24. The swing arm beams 15 are equipped with blocking claws 151. The blocking claws 151 block the fishing rods on the unloading plate 12. The position of the blocking claws 151 is controlled by rotating the swing arm beams 15, so that the fishing rods are conveniently conveyed to the support seat 251 of the conveyor belt 24 in sequence.

[0039] Reference Figure 2 and Figure 3Two groups of swing arm assemblies 16 for driving the swing arm cross beam 15 to rotate are installed on the unloading rack 1, and the two groups of swing arm assemblies 16 correspond to the two swing arm cross beams 15 one by one. The swing arm assembly 16 includes two swing arm blocks 161, a first swing arm plate 162, a bearing follower 163, a second swing arm plate 164 and a swing arm cylinder 165. The two swing arm blocks 161 are installed at both ends of the swing arm cross beam 15 and are rotatably connected to the unloading rack 1, the first swing arm plate 162 is fixedly connected to one of the swing arm blocks 161, and the end of the first swing arm plate 162 away from the swing arm block 161 is connected to the second swing arm plate 164 through the bearing follower 163, and the two ends of the bearing follower 163 are rotatably connected to the first swing arm plate 162 and the second swing arm plate 164, and the swing arm cylinder 165 is installed on the unloading rack 1 in the vertical direction, and the piston rod of the swing arm cylinder 165 is fixedly connected to the second swing arm plate 164. The piston rod of the swing arm cylinder 165 extends out, and the second swing arm plate 164 moves upward, driving the swing arm block 161 to rotate through the bearing follower 163 and the first swing arm plate 162, so that the material blocking claw 151 moves away from the discharge plate 12, and the material blocking claw 151 does not block the fishing rod on the discharge plate 12. The fishing rod moves on the inclined discharge plate 12 due to gravity, and the piston rod of the swing arm cylinder 165 is recovered, and the second swing arm plate 164 moves downward, driving the swing arm block 161 to rotate through the bearing follower 163 and the first swing arm plate 162, so that the material blocking claw 151 moves toward the discharge plate 12, and the material blocking claw 151 blocks the fishing rod on the discharge plate 12.

[0040] Reference Figure 2 and Figure 4A material stop adjustment block 152 is fixedly installed on the swing arm crossbeam 15 near the side of the material storage plate 11, and an adjusting rod 153 is passed through the side of the material stop adjustment block 152, and the adjusting rod 153 is movably connected with the material stop adjustment block 152, one end of the adjusting rod 153 is fixedly connected with the material stop claw 151, and the other end of the adjusting rod 153 is fixedly connected with an adjusting knob 1531, and a locking rod is passed through the material stop adjustment block 152, and the locking rod is threadedly connected with the material stop adjustment block 152, and the locking rod and the adjusting rod 153 cooperate with each other, and the locking rod away from the adjusting rod 153 is fixedly connected with a mesh knob 154. The locking rod can be conveniently moved by adjusting the knob 1531, and the locking rod is moved away from the adjusting rod 153, and the adjusting rod 153 is moved relative to the material stop adjustment block 152, and the position of the material stop claw 151 on the swing arm cross beam 15 is adjusted. After the adjustment is completed, the mesh knob 154 is turned to move the locking rod toward the adjusting rod 153, and the adjusting rod 153 is locked in the material stop adjustment block 152, so that the adjusting rod 153 and the material stop adjustment block 152 are relatively fixed. A guide block 155 is fixedly connected to the swing arm cross beam 15, and a guide rod 156 is penetrated on the guide block 155. The guide rod 156 is slidably connected to the guide block 155, and one end of the guide rod 156 is fixedly connected to the material stop claw 151. When the material stop claw 151 is moved, the guide rod 156 moves on the guide block 155, thereby improving the stability of the movement and adjustment process of the material stop claw 151.

[0041] Reference Figure 1 and Figure 5 A detection frame 2 is installed on one side of the unloading frame 1, and the detection frame 2 is adjacent to the unloading plate 12 on the unloading frame 1. A first material blocking frame 21 and a second material blocking frame 22 are arranged on the side of the detection frame 2 close to the unloading frame 1. The first material blocking frame 21 is located between the unloading plate 12 and the second material blocking frame 22. A space for the fishing rod to pass through is reserved between the first material blocking frame 21 and the second material blocking frame 22. A material receiving guide plate 211 is obliquely installed on the first material blocking frame 21. The inclination direction and inclination angle of the material receiving guide plate 211 are consistent with those of the unloading plate 12. Two connecting plates 23 are provided on the measuring frame 2, and both connecting plates 23 are provided with conveyor belts 24. The two groups of conveyor belts 24 are parallel to each other. A number of support seats 251 with the same position are installed on the two groups of conveyor belts 24. When the support seat 251 moves between the first material stopping rack 21 and the second material stopping rack 22, the material stopping claw 151 located on the material discharge plate 12 is lifted, and the fishing rod rolls downward. With the guidance of the material receiving guide plate 211 and the blocking of the second material stopping rack 22, the fishing rod moves to the support seat 251 of the conveyor belt 24.

[0042] Reference Figure 5The detection frame 2 is fixedly installed with a positioning cylinder 26, and the positioning cylinder 26 is located below the space between the first material stop frame 21 and the second material stop frame 22. The end of the piston rod of the positioning cylinder 26 is fixedly connected with a positioning plate 261. When the fishing rod is transported to the support seat 251 of the conveyor belt 24, the positioning cylinder 26 is started, and the positioning plate 261 moves to adjust the position of the fishing rod on the support seat 251 to ensure the accuracy of the fishing rod support detection and prevent the fishing rod from colliding with other components during the transportation of the conveyor belt 24.

[0043] Reference Figure 1 and Figure 6 , the two connecting plates 23 are each provided with a rotating assembly 3 for rotating the fishing rod, the rotating assembly 3 includes a lifting cylinder 31, a roller bracket 32, a driving motor 33, a driving wheel 34 and two follower wheels 35, the lifting cylinder 31 is vertically mounted on the connecting plate 23, the roller bracket 32 ​​is fixedly connected to the end of the piston rod of the lifting cylinder 31, the driving motor 33 is mounted on the roller bracket 32, the driving wheel 34 is coaxially fixedly connected to the output shaft of the driving motor 33, the two follower wheels 35 are both rotatably connected to the connecting plate 23, and the two follower wheels 35 are in contact with the driving wheel 34. When the fishing rod moves above the two follower wheels 35, the lifting cylinder 31 is started, the piston rod of the lifting cylinder 31 is extended, the roller bracket 32 ​​moves upward, the two follower wheels 35 support the fishing rod, the fishing rod is separated from the support seat 251, and the driving motor 33 is started. The output shaft of the driving motor 33 rotates to drive the driving wheel 34 to rotate, and drives the two follower wheels 35 to rotate. The two follower wheels 35 support the fishing rod while driving the fishing rod to rotate.

[0044] Reference Figure 6 Two guide shafts 41 are fixedly mounted on the connecting plate 23 in the vertical direction, spring plates 42 are fixedly connected to the tops of the two guide shafts 41, guide seats 43 are penetrated on the two guide shafts 41, and the guide seats 43 are slidably connected to the guide shafts 41. The mounting plates 4 are fixedly mounted on the two guide seats 43, and the mounting plates 4 are rotatably connected to the auxiliary wheels 44. The bottom of the spring plates 42 is connected to the tension springs 45, and the end of the tension springs 45 away from the spring plates 42 is connected to the mounting plates 4. When the fishing rod is located above the two follower wheels 35, the fishing rod moves upward with the follower wheels 35, and the upper end surface of the fishing rod abuts against the lower end surface of the auxiliary wheels 44. The mounting plate 4 is connected to the tension springs 45, and the auxiliary wheels 44 exert a certain downward pressure on the fishing rod. When the fishing rod rotates, the auxiliary wheels 44 will rotate along with the rotation of the fishing rod, thereby improving the stability of the rotation of the fishing rod.

[0045] Reference Figure 7Two synchronous pulleys 5 are rotatably connected to the detection frame 2, and a synchronous belt 51 is sleeved on the two synchronous pulleys 5. A stepper motor 52 is installed on the detection frame 2, and the output shaft of the stepper motor 52 is coaxially fixedly connected to one of the synchronous pulleys 5. A fixing plate 53 is fixedly installed on the synchronous belt 51, and the fixing plate 53 is fixedly connected to the bottom end of one of the connecting plates 23. There are two transverse slide rails 54 on the upper edge of the detection frame 2, and the two transverse slide rails 54 are located on both sides of the synchronous belt 51. Second sliders are installed on the two transverse slide rails 54, and the two second sliders are fixedly connected to the connecting plate 23 connected with the fixing plate 53. The stepper motor 52 rotates the synchronous pulley 5 connected to the output shaft of the stepper motor 52, and the synchronous belt 51 moves. The movement of the synchronous belt 51 drives the fixed plate 53 to move, thereby driving the connecting plate 23 connected to the fixed plate 53 to move, and driving the conveyor belt 24 on the connecting plate 23 to move. The distance between the two connecting plates 23 is adjusted according to the length specification of the fishing rod. During the movement of the connecting plate 23, the two second sliders move along the transverse slide rail 54 to improve the stability of the movement of the connecting plate 23.

[0046] Reference Figure 7 and Figure 8 , a detection assembly 6 located below the two groups of conveyor belts 24 is installed on the detection frame 2, and the detection assembly 6 includes a linear guide 61, a plurality of first displacement sensors 62, two second displacement sensors 63, and a plurality of moving plates 64. The plurality of first displacement sensors 62 correspond to the plurality of moving plates 64 one by one, and the first displacement sensors 62 are installed on the moving plates 64. The first slider matched with the linear guide 61 is installed on the moving plates 64, and the two second displacement sensors 63 are respectively installed on the two connecting plates 23. When the rotating assembly 3 drives the fishing rod to rotate, the first displacement sensor 62 and the second displacement sensor 63 detect the linear distance data value of the fishing rod, and calculate the deviation value between the linear distance data values, so as to detect the straightness of the fishing rod. All the first displacement sensors 62 and the second displacement sensors 63 are electrically connected to the central controller, and a comparison value is preset in the central controller. The straight-line distance data values ​​collected by the first displacement sensors 62 and the second displacement sensors 63 are sent to the central controller, and the central controller calculates the difference between the maximum and minimum values ​​of the straight-line distance data values ​​transmitted by the first displacement sensors 62 and the second displacement sensors 63, and compares the difference with the comparison value. When the difference is greater than or equal to the comparison value, the fishing rod straightness test fails, and when the difference is less than the comparison value, the fishing rod straightness test passes.

[0047] Reference Figure 8A fixed cylinder 641 is installed on the moving plate 64, and the piston rod of the fixed cylinder 641 faces the linear guide rail 61. A buffer rubber head is fixedly connected to the end of the piston rod of the fixed cylinder 641. When the position of the moving plate 64 on the linear guide rail 61 is adjusted, the piston rod of the fixed cylinder 641 is retracted. After the position of the moving plate 64 is adjusted, the fixed cylinder 641 is started, the piston rod of the fixed cylinder 641 is extended, and the buffer rubber head abuts against the linear guide rail 61, limiting the position of the moving plate 64 and improving the stability of the moving plate 64 on the linear guide rail 61.

[0048] Reference Figure 7 and Figure 8 , a nylon webbing 65 is installed on the detection frame 2, one end of the nylon webbing 65 is fixedly connected to the detection frame 2, and the other end of the nylon webbing 65 is movably placed. The end of the nylon webbing 65 away from the fixed connection with the detection frame 2 passes through the side of all the movable plates 64, and a webbing pressing block 66 is installed on several movable plates 64. The nylon webbing 65 is fixedly connected to the movable plate 64 through the webbing pressing block 66, and the length of the nylon webbing 65 between adjacent movable plates 64 is consistent, and the length of the nylon webbing 65 between adjacent movable plates 64 is generally 200mm. After the position of the movable plate 64 is adjusted, the nylon webbing 65 between adjacent movable plates 64 is folded, and the nylon webbing 65 at one movable end is pulled to straighten the nylon webbing 65, thereby quickly resetting the position of the movable plate 64.

[0049] Reference Figure 1 A screening assembly 7 is installed on the side of the detection frame 2 away from the discharge frame 1. The screening assembly 7 includes a feeding cylinder 71, a feeding plate 72, a high feeding frame 73 and a low feeding frame 74. The feeding cylinder 71 is installed at the output end of the detection frame 2 close to the conveyor belt 24. The feeding plate 72 is fixedly connected to the end of the piston rod of the feeding cylinder 71. When the piston rod of the feeding cylinder 71 is extended, the height of the feeding plate 72 corresponds to the height of the conveyor belt 24, the height of the high feeding frame 73 corresponds to the height of the feeding plate 72 when the piston rod of the feeding cylinder 71 is extended, and the height of the low feeding frame 74 corresponds to the height of the feeding plate 72 when the piston rod of the feeding cylinder 71 is retracted. When the straightness of the fishing rod meets the standard, the piston rod of the unloading cylinder 71 extends, and the conveyor belt 24 runs to transport the qualified fishing rods to the high receiving rack 73. When the straightness of the fishing rod does not meet the standard, the piston rod of the unloading cylinder 71 is retracted, and the conveyor belt 24 runs to transport the unqualified fishing rods to the low receiving rack 74, so as to facilitate the detection and screening of the straightness of the fishing rods.

[0050] The implementation principle of an automatic detection and screening device for the straightness of a fishing rod in an embodiment of the present application is as follows: the fishing rod is placed on a support seat 251, the conveyor belt 24 runs, the fishing rod is conveyed to the top of the rotating component 3, the position of the movable plate 64 on the linear guide rail 61 is adjusted according to the length of the fishing rod, thereby adjusting the position of the first displacement sensor 62 on the movable plate 64, the rotating component 3 rotates the fishing rod, the first displacement sensor 62 and the second displacement sensor 63 detect the straight-line distance data of the fishing rod, and the deviation value between the straight-line distance data is calculated, thereby detecting the straightness of the fishing rod. When the straightness of the fishing rod meets the standard, the piston rod of the unloading cylinder 71 is extended, and the conveyor belt 24 runs to convey the qualified fishing rod to the high receiving rack 73. When the straightness of the fishing rod does not meet the standard, the piston rod of the unloading cylinder 71 is retracted, and the conveyor belt 24 runs to convey the unqualified fishing rod to the low receiving rack 74, so as to facilitate the detection and screening of the straightness of the fishing rod.

[0051] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A fishing rod straightness automatic detection and screening device, characterized in that: The invention comprises a material discharging frame (1), a detection frame (2) and a screening assembly (7), wherein the detection frame (2) is located between the material discharging frame (1) and the screening assembly (7), the detection frame (2) is provided with two connecting plates (23), the two connecting plates (23) are provided with conveyor belts (24), the two groups of conveyor belts (24) are parallel to each other, the two groups of conveyor belts (24) are installed with a plurality of support seats (251) in the same position, the two connecting plates (23) are provided with a rotating assembly (3) for rotating the fishing rod, the detection frame (2) is provided with a detection assembly (6) located below the two groups of conveyor belts (24), the material discharging frame (1) is provided with a material discharging plate (12) inclined toward the conveying direction of the conveyor belt (24), and the material discharging frame (1) is rotatably connected with two swing arm cross beams (151) located above the material discharging plate (12). ), the two swing arm cross beams (15) are arranged in sequence along the conveying direction of the conveyor belt (24), the swing arm cross beam (15) is provided with a material blocking claw (151), the screening component (7) comprises a feeding cylinder (71), a feeding plate (72), a high material receiving frame (73) and a low material receiving frame (74), the feeding cylinder (71) is installed on the detection frame (2) near the output end of the conveyor belt (24), the feeding plate (72) is fixedly connected to the end of the piston rod of the feeding cylinder (71), when the piston rod of the feeding cylinder (71) is extended, the height of the feeding plate (72) corresponds to the height of the conveyor belt (24), the height of the high material receiving frame (73) corresponds to the height of the feeding plate (72) when the piston rod of the feeding cylinder (71) is extended, and the height of the low material receiving frame (74) corresponds to the height of the feeding plate (72) when the piston rod of the feeding cylinder (71) is retracted.

2. The automatic detection and screening device for fishing rod straightness according to claim 1, characterized in that: A material storage plate (11) is obliquely arranged on the material unloading rack (1), and the material storage plate (11) is inclined downward along the conveying direction of the conveyor belt (24). The height of the material storage plate (11) is lower than that of the material unloading plate (12). The material storage plate (11) is provided with a plurality of plate through-holes (111). A material unloading cylinder (13) is arranged vertically below the material unloading rack (1), and a support bar (14) is arranged horizontally at the end of the piston rod of the material unloading cylinder (13). The support bar (14) is provided with a plurality of ejector plates (141) corresponding to the plate through-holes (111) one by one.

3. The automatic detection and screening device for fishing rod straightness according to claim 2, characterized in that: A material blocking adjustment block (152) is arranged on the swing arm cross beam (15) near one side of the material storage plate (11); an adjustment rod (153) is passed through the side of the material blocking adjustment block (152); the adjustment rod (153) is movably connected to the material blocking adjustment block (152); one end of the adjustment rod (153) is fixedly connected to the material blocking claw (151); a locking rod is passed through the material blocking adjustment block (152); the locking rod is threadedly connected to the material blocking adjustment block (152), and the locking rod and the adjustment rod (153) cooperate with each other.

4. The automatic detection and screening device for fishing rod straightness according to claim 3, characterized in that: The unloading rack (1) is provided with two groups of swing arm assemblies (16) for driving the swing arm cross beam (15) to rotate. The two groups of the swing arm assemblies (16) correspond to the two swing arm cross beams (15) one by one. The swing arm assemblies (16) include two swing arm blocks (161), a first swing arm plate (162), a bearing follower (163), a second swing arm plate (164) and a swing arm cylinder (165). The two swing arm blocks (161) are installed at both ends of the swing arm cross beam (15) and are rotatably connected to the unloading rack (1). The first swing arm The arm plate (162) is fixedly connected to one of the swing arm blocks (161); one end of the first swing arm plate (162) away from the swing arm block (161) is connected to the second swing arm plate (164) via a bearing follower (163); both ends of the bearing follower (163) are rotatably connected to the first swing arm plate (162) and the second swing arm plate (164); the swing arm cylinder (165) is mounted on the unloading rack (1) in a vertical direction; and a piston rod of the swing arm cylinder (165) is fixedly connected to the second swing arm plate (164).

5. The automatic detection and screening device for fishing rod straightness according to claim 1, characterized in that: The detection assembly (6) comprises a linear guide rail (61), a plurality of first displacement sensors (62), two second displacement sensors (63), and a plurality of movable plates (64). The plurality of first displacement sensors (62) correspond to the plurality of movable plates (64) in a one-to-one manner. The first displacement sensors (62) are mounted on the movable plates (64). A first sliding block matched with the linear guide rail (61) is mounted on the movable plates (64). The two second displacement sensors (63) are respectively mounted on two connecting plates (23).

6. The automatic detection and screening device for fishing rod straightness according to claim 5, characterized in that: A fixed cylinder (641) is installed on the movable plate (64), a piston rod of the fixed cylinder (641) faces the linear guide rail (61), and a buffer rubber head is provided at the end of the piston rod of the fixed cylinder (641).

7. The automatic detection and screening device for fishing rod straightness according to claim 5, characterized in that: The detection frame (2) is provided with a nylon webbing (65), one end of which is fixedly connected to the detection frame (2), and the nylon webbing (65) passes through the sides of all the movable plates (64). A webbing pressing block (66) is provided on a plurality of the movable plates (64), and the nylon webbing (65) is fixedly connected to the movable plate (64) via the webbing pressing block (66), and the lengths of the nylon webbing (65) between adjacent movable plates (64) are consistent.

8. The automatic detection and screening device for fishing rod straightness according to claim 1, characterized in that: The rotating assembly (3) comprises a lifting cylinder (31), a roller bracket (32), a driving motor (33), a driving wheel (34) and two follower wheels (35); the lifting cylinder (31) is mounted on a connecting plate (23) in a vertical direction; the roller bracket (32) is fixedly connected to the end of a piston rod of the lifting cylinder (31); the driving motor (33) is mounted on the roller bracket (32); the driving wheel (34) is coaxially fixedly connected to an output shaft of the driving motor (33); the two follower wheels (35) are both rotatably connected to the connecting plate (23), and the two follower wheels (35) are in close contact with the driving wheel (34).

9. The automatic detection and screening device for fishing rod straightness according to claim 8, characterized in that: Two guide shafts (41) are arranged on the connecting plate (23) in the vertical direction, spring plates (42) are arranged on the tops of the two guide shafts (41), guide seats (43) are passed through the two guide shafts (41), the guide seats (43) are slidably connected to the guide shafts (41), mounting plates (4) are arranged on the two guide seats (43), auxiliary wheels (44) are rotatably connected to the mounting plates (4), a tension spring (45) is connected to the bottom of the spring plate (42), and the tension spring (45) is connected to the mounting plate (4) at one end away from the spring plate (42).

10. The automatic detection and screening device for fishing rod straightness according to claim 1, characterized in that: The detection frame (2) is rotatably connected to two synchronous pulleys (5), the two synchronous pulleys (5) are sleeved with a synchronous belt (51), a fixing plate (53) is provided on the synchronous belt (51), the fixing plate (53) is fixedly connected to the bottom end of one of the connecting plates (23), the detection frame (2) is provided with two transverse slide rails (54), the two transverse slide rails (54) are located on both sides of the synchronous belt (51), the two transverse slide rails (54) are both provided with a second slider, and the two second sliders are both fixedly connected to the connecting plate (23) connected to the fixing plate (53).

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