A coil storage feeding line
Patent Information
- Application Number
- CN202522035265.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-22
- Publication Date
- 2026-09-11
- Estimated Expiration
- 2035-09-22
AI Technical Summary
[0020]1. This utility model uses a conveying trolley, a size measurement module, and a data storage module. With the width and diameter measuring instruments in the size measurement module, it can automatically measure the roll material during transportation and automatically upload and store the roll material information. Then, through the rotating table in the temporary storage device, several fork arms can rotate to connect with the roll material on the conveying trolley in different positions.
Smart Images

Figure CN224740090U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of roll material storage technology, and specifically to a roll material loading and unloading line. Background Technology
[0002] Before new materials arrive or leftover rolls are stored in the warehouse, their dimensions must be checked and then stored in the warehouse system. This serves two purposes: first, to determine a suitable storage location, and second, to facilitate the retrieval of appropriate rolls for subsequent processing.
[0003] For example, during the warehousing process of iron core coils, the iron cores first need to be placed on a conveyor trolley, and then the coils are transported to the stacker crane in front of the warehouse. The diameter and width of the iron core coils are then manually measured and recorded in the system. The system will transmit the information to the stacker crane, and then the operator will manually move the coils onto the stacker crane. The stacker crane will then determine the appropriate location in the warehouse based on the information.
[0004] When the above technical solution is used, the efficiency of the roll material entering the warehouse is affected by the speed of manual measurement and manual transmission. In order to reduce the impact of manual labor on the efficiency of entering the warehouse, we provide a roll material entering and feeding line. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a coil material loading and unloading line, including a conveying trolley and a temporary storage device. The conveying trolley is used to transport the coil material to the temporary storage device, and the temporary storage device is used to dock the coil material on the conveying trolley and adjust the orientation of the coil material to match the gripping orientation of the stacker crane. The conveying trolley includes a vehicle body, on which a vertical platform is vertically mounted, and forks for placing the coil material are vertically mounted on the front of the vertical platform.
[0006] The temporary storage device includes a hollow base and a rotary motor. A rotary table is mounted on the top of the hollow base via a slewing bearing. Several storage stations and unloading stations are formed on the side of the rotary table by the orientation of several fork arms. The unloading stations correspond to the clamping positions of the stacker crane. A gear that meshes with the slewing bearing is mounted on the output shaft of the rotary motor.
[0007] It also includes a width rangefinder positioned directly in front of the vertical platform and a diameter rangefinder located directly below the forks.
[0008] In some embodiments, the bottom of the vertical platform is rotatably mounted on a conveying trolley via a mounting base, and a first drive unit for driving the vertical platform to rotate from a horizontal to a vertical state is installed between the conveying trolley and the vertical platform.
[0009] In some embodiments, the fork is vertically slidably connected to the front of the vertical platform via a sliding mechanism. The fork is provided with a detection position via a first grooved photoelectric sensor on its sliding path on the vertical platform. When the fork carrying the coil slides to the detection position on the vertical platform, the diameter rangefinder starts to detect the coil.
[0010] In some embodiments, the forks are provided with a bearing position via a second groove-shaped photoelectric sensor on the sliding path of the forks on the vertical platform;
[0011] The vertical platform is equipped with a support pallet frame at one end near the bottom, and the distance between the detection position and the inner wall of the support pallet frame is not less than the maximum thickness of the roll material.
[0012] In some embodiments, the inner wall of the pallet support frame is set at an angle, and the center of the angle between the inner wall of the pallet support frame and the sliding trajectory of the forks are on the same straight line.
[0013] The support tray frame is designed with an opening at the position corresponding to the diameter rangefinder.
[0014] In some embodiments, the sliding mechanism includes a slide rail, a slider, and a second drive unit for the slider to move on the slide rail. The slide rail is vertically mounted on the back of the vertical platform, the slider is slidably connected to the slide rail, and the fork is fixedly mounted on the front vertical platform of the slider, which has an active hole for the fork to pass through.
[0015] In some embodiments, the temporary storage device further includes a positioning and locking mechanism, which includes a mounting plate fixedly connected to the side of the hollow base, a guide sleeve fixedly connected to the mounting plate, a docking block slidably inserted inside the guide sleeve, a positioning cylinder installed at the bottom of the docking block, and the positioning cylinder being mounted on the mounting plate and connected to the docking block at its top.
[0016] The positioning and locking mechanism also includes a docking groove adapted to the number of fork arms, and the docking groove is opened at the bottom of the rotary table;
[0017] The inner wall of the docking groove is provided with two rollers, and the distance between the two rollers is adapted to the docking block.
[0018] In some embodiments, the fork arms are provided with an movable gap adapted to the width of the forks, and the height of the fork arms is located between the fork detection position and the load-bearing position.
[0019] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0020] 1. This utility model uses a conveying trolley, a size measurement module, and a data storage module. With the width and diameter measuring instruments in the size measurement module, it can automatically measure the roll material during transportation and automatically upload and store the roll material information. Then, through the rotating table in the temporary storage device, several fork arms can rotate to connect with the roll material on the conveying trolley in different positions.
[0021] 2. This utility model allows the vertical platform to be rotated and mounted on the conveying trolley, which can be adapted to the working condition of the roll material being placed horizontally on the conveying trolley. Furthermore, by utilizing the rotation of the roll material from a horizontal state to adhere to the vertical platform, the weight of the roll material can be used to ensure the adhesion between the roll material and the vertical platform, thereby ensuring the accuracy of the width measuring instrument.
[0022] 3. This utility model uses forks to move on a vertical platform, in conjunction with the setting of a carrying pallet frame, to reduce the sliding distance of the coil during the coil flipping process, thereby reducing wear on the coil. The carrying pallet frame can also be used to position and correct the coil on the vertical platform, ensuring that the bottom of the coil is directly above the diameter measuring instrument, thus reducing wear on the coil while adapting to the measurement. Attached Figure Description
[0023] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:
[0024] Figure 1 This is a schematic diagram of the feeding system of this utility model;
[0025] Figure 2 This is a three-dimensional structural diagram of the conveying trolley of this utility model from the front and side.
[0026] Figure 3 This is a three-dimensional structural diagram of the back side of the conveyor trolley of this utility model;
[0027] Figure 4 This is a top view of the temporary storage device of this utility model;
[0028] Figure 5 This is a bottom view of the temporary storage device of this utility model;
[0029] Figure 6 for Figure 5 Enlarged structural diagram at point A;
[0030] Figure 7 for Figure 5 Enlarged structural diagram at point B.
[0031] In the diagram: 1. Conveying trolley;
[0032] 101. Vehicle body; 102. Vertical platform; 103. Mounting bracket;
[0033] 104. First drive unit; 10401. Mounting arm; 10402. Servo electric cylinder;
[0034] 105. Forks;
[0035] 106. Sliding mechanism; 10601. Slide rail; 10602. Slider;
[0036] 107. Second drive unit; 108. Diameter rangefinder; 109. Width rangefinder; 1010. Supporting pallet frame; 1011. Opening; 1012. Movable hole; 1013. First slotted photoelectric sensor; 1014. Second slotted photoelectric sensor;
[0037] 2. Temporary storage device;
[0038] 201. Hollow base; 202. Slewing bearing; 203. Rotary table; 204. Rotary motor; 205. Fork arm; 206. Light switch for detecting goods arrival;
[0039] 207. Positioning and locking mechanism; 2071. Docking block; 2072. Docking groove; 2073. Positioning cylinder; 2074. Roller; 2075. Guide sleeve; 2076. Mounting plate;
[0040] 3. Feeding system; 301. Size measurement module; 302. Data storage module; 303. Feeding system; 3031. Data acquisition module; 3032. Information temporary storage module; 3033. Positioning module. Detailed Implementation
[0041] The following drawings will disclose several embodiments of this utility model. For clarity, many physical details will be described in the following description. However, it should be understood that these physical details should not be used to limit this utility model. That is, in some embodiments of this utility model, these physical details are not essential. In addition, for the sake of simplicity, some conventional structures and components will be shown in the drawings in a simple schematic manner.
[0042] Furthermore, in this utility model, the use of terms such as "first" and "second" is for descriptive purposes only and does not specifically refer to any order or sequence, nor is it intended to limit the utility model. They are merely used to distinguish components or operations described with the same technical terms and should not be construed as indicating or implying their relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of various embodiments can be combined with each other, but only if they are feasible for those skilled in the art. If a combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.
[0043] Example 1:
[0044] Please see Figures 1-4 The present invention provides a roll material loading line, which includes a conveying trolley 1, a temporary storage device 2, and a loading system 3. The conveying trolley 1 is used to convey the roll material to the temporary storage device 2. The temporary storage device 2 is used to dock the roll material on the conveying trolley 1 and to adjust the orientation of the roll material to match the gripping orientation of the stacker crane.
[0045] The conveying trolley 1 includes a body 101, a vertical platform 102 is vertically mounted on the body 101, and forks 105 for placing coils are vertically mounted on the front of the vertical platform 102.
[0046] The temporary storage device 2 includes a hollow base 201 and a rotary motor 204. A rotary table 203 is mounted on the top of the hollow base 201 via a slewing bearing 202. Several storage stations and unloading stations are formed on the side of the rotary table 203 by the orientation of several forks 205. The unloading station corresponds to the clamping position of the stacker crane. A gear that meshes with the slewing bearing 202 is mounted on the output shaft of the rotary motor 204.
[0047] The feeding system 3 includes a size measurement module 301 and a data storage module 302. The size measurement module 301 includes a width measuring instrument 109 set in front of the vertical platform 102 and a diameter measuring instrument 108 located directly below the forks 105.
[0048] The feeding system 3 also includes a material tracking module 303 installed on the temporary storage device 2. The material tracking module 303 includes an information acquisition module 3031, an information temporary storage module 3032, and a position positioning module 3033.
[0049] The position positioning module 3033 includes a brake mechanism integrated with the rotary motor 204 and a rotary encoder. The number of rotation pulses measured by the rotary encoder is converted into the rotation angle of the fork arm 205. When the rotation angle of the fork arm 205 is the included angle between the two fork arms 205, the position positioning module 3033 sends a signal to control the opening and closing of the brake.
[0050] The rotation angle of rotary table 203 = k * number of rotation pulses. The coefficient k can be calculated by manually operating rotary table 203. When rotary table 203 rotates clockwise by any angle less than 360°, the number of rotary encoder pulses is recorded, yielding k = rotation angle ÷ number of rotation pulses.
[0051] Working principle:
[0052] S1: The front end device of the conveyor trolley 1 hangs a coil of material with a specific inner diameter on the fork 105 and makes the coil of material close to the vertical platform 102;
[0053] S2: The diameter rangefinder 108 in the size measurement module 301 is started;
[0054] Since the distance between the diameter measuring instrument 108 and the bottom of the inner diameter of the roll is fixed, let's call it D1. The distance between the diameter measuring instrument 108 and the roll is measured by the bottom of the roll and is D2. The inner diameter of the specific roll is D3. Let's call the diameter of the roll D. Calculate the diameter of the roll D = 2*(D1-D2)+D3.
[0055] S3: When the conveying trolley 1 carries the roll material to a specific position of the width measuring instrument 109, the width measuring instrument 109 in the size measurement module 301 is activated.
[0056] Since the distance between the width measuring instrument 109 and the vertical platform 102 is fixed and set as W1, the distance between the width measuring instrument 109 and the roll material is measured by the plane of the roll material and is W2. The width of the roll material is set as W. The roll material width W = W1 - W2 is calculated.
[0057] S4: After measuring the width W and diameter D of the roll material, the size measurement module 301 uploads the data to the data storage module 302 to complete the automatic entry of the roll material information;
[0058] S5: When the conveying trolley 1 carries the coil material to the storage station or near the temporary storage device 2, the cassette in the rotary motor 204 is in a closed and locked state, and then the coil material is placed on the fork arm 205; then the acquisition module 3031 in the feeding system 3 sends an acquisition signal, so that the data storage module 302 copies the corresponding data into the corresponding information temporary storage module 3032.
[0059] S6: The position positioning module 3033 is used to control the rotation angle of the rotary table 203 carrying the fork arm 205. When the position positioning module 3033 controls the rotary table 203 carrying the fork arm 205 to rotate to the next storage station, the information of the coil is transferred to the next information temporary storage module 3032. When the coil rotates to the discharge station under the control of the position positioning module 3033, the coil information is transferred from the information temporary storage module 3032 to the stacker crane, which then performs subsequent warehousing.
[0060] Therefore, this embodiment uses a conveyor trolley 1, a size measurement module 301, and a data storage module 302. With the help of the width measuring instrument 109 and the diameter measuring instrument 108 in the size measurement module 301, the automatic measurement of the roll material during the transport of the roll material is realized, and the roll material information can be automatically uploaded and stored. Then, through the rotating table 203 in the temporary storage device 2, several fork arms 205 are rotated to connect with the roll material on the conveyor trolley 1 in different positions. Through the material tracking module 303, the roll material data can be transmitted to the stacker in an orderly manner, so that the roll materials of different sizes can be stored in the corresponding storage positions.
[0061] In S5, a loading station can be set among several storage stations. Then, a goods arrival detection light switch 206 is set on the hollow base 201 corresponding to the loading station. When the corresponding fork arm 205 receives the coil, the goods arrival detection light switch 206 determines that the coil is on the fork arm 205, and then sends a collection signal to make the data storage module 302 copy the corresponding data into the corresponding information temporary storage module 3032.
[0062] Of course, since the coil is hung in front of the fork arm 205, the coil is always above the diameter measuring instrument 108. The diameter measuring instrument 108 can determine that the coil is detached from the fork 105 and placed on the fork arm 205. That is, the diameter measuring instrument 108 can determine and send a collection signal.
[0063] Alternatively, the location of the coil material at the fork arm 205 can be determined manually, and then the manual person can act as the acquisition module 3031 to issue an instruction in the system to copy the data corresponding to the information data storage module 302 into the corresponding information temporary storage module 3032.
[0064] Example 2:
[0065] In some existing operating conditions, when the coil material is transferred from other equipment to the conveyor trolley 1, the coil material is placed horizontally on the conveyor trolley 1. In order to ensure that the coil material placed vertically on the conveyor trolley 1 can also be used in the feeding system 3, the above embodiment 1 is further improved. The differences from embodiment 1 are as follows:
[0066] Please see Figures 1-4The bottom of the vertical platform 102 is rotatably mounted on the conveying trolley 1 via the mounting base 103. A first drive unit 104 for driving the vertical platform 102 to rotate from a horizontal state to a vertical state is installed between the conveying trolley 1 and the vertical platform 102.
[0067] The fork 105 is vertically slidably connected to the front of the vertical platform 102 through the sliding mechanism 106. The fork 105 has a detection position on the sliding path on the vertical platform 102 through the first groove photoelectric sensor 1013. When the fork 105 carries the coil and slides to the detection position on the vertical platform 102, the diameter rangefinder 108 starts to detect the coil.
[0068] The forks 105 have a bearing position on the sliding path of the vertical platform 102 via the second slotted photoelectric sensor 1014;
[0069] The vertical platform 102 is provided with a support pallet frame 1010 near the bottom end, and the distance between the detection position and the inner wall of the support pallet frame 1010 is not less than the maximum thickness of the roll material.
[0070] The inner wall of the pallet support frame 1010 is set at an angle, and the center of the angle of the inner wall of the pallet support frame 1010 is on the same straight line as the sliding trajectory of the fork 105.
[0071] The support pallet frame 1010 is set with an opening 1011 corresponding to the position of the diameter rangefinder 108.
[0072] In this embodiment, the step that differs from the working principle in Embodiment 1 is S1, while the other steps are the same. The specific steps of S1 in this embodiment are as follows:
[0073] S1.1 In the initial state, the vertical platform 102 is placed horizontally by the first drive unit 104. At this time, the forks 105 are located on the bearing position. Then, the coil is brought close to the inner wall of the bearing pallet frame 1010 and made to fit against the forks 105. Then the coil is lowered so that the forks 105 can effectively guide the coil to be placed in the initial position of the vertical platform 102. In conjunction with the bearing pallet frame 1010, the coil sliding distance is reduced and the wear on the coil is reduced during the process of the coil rotating from the horizontal state to the vertical state.
[0074] S1.2 Then, by starting the first drive unit 104, the horizontal vertical platform 102 is rotated and reset to the vertical state. During the rotation of the vertical platform 102, the coil material slides against the vertical platform 102 onto the support pallet frame 1010 under the action of gravity. Since the center of the support pallet frame 1010 coincides with the fork 105, when the center of the coil material is not in the same straight line as the sliding trajectory of the fork 105, the coil material will first contact one side of the support pallet frame 1010, and then move to the other side under the action of gravity to also be in contact with the support pallet frame 1010. This achieves the positioning correction of the coil material on the vertical platform 102, so that the center of the coil material coincides with the sliding path of the fork 105, ensuring that the bottom of the coil material is directly above the diameter rangefinder 108, and avoiding the situation where the center of the coil material does not coincide with the sliding path of the fork 105, which would cause the coil material to swing on the fork 105. This strengthens the stability of the coil material from horizontal to vertical.
[0075] S1.3 After the coil material is attached to both sides of the inner wall of the support pallet frame 1010, the fork 105 will move from the support position to the detection position. During the movement of the fork 105, the coil material will be moved upward to detach from the support pallet frame 1010, so that the inner diameter of the coil material is in a fixed position relative to the front of the vertical platform 102, thereby ensuring that the bottom distance between the diameter measuring instrument 108 and the inner diameter of the coil material is fixed.
[0076] Furthermore, in this embodiment, since the fork 105 has the function of carrying the coil material up and down, an active gap is provided between the fork arms 205 to match the width of the fork 105, and the height of the fork arms 205 is located between the detection position and the bearing position of the fork 105.
[0077] When the conveying trolley 1 carries the vertical coil material onto the fork arm 205, the sliding mechanism 106 is activated, causing the fork 105 to descend from the detection position to the bearing position. Since the height of the fork arm 205 is between the detection position and the bearing position of the fork 105, the coil material will be placed on the fork arm 205 during the movement of the fork 105. The fork 105 will detach from the coil material, and then the conveying trolley 1 will retract, thereby automatically transferring the coil material between the conveying trolley 1 and the temporary storage device 2.
[0078] Specifically, in this embodiment, the sliding mechanism 106 includes a slide rail 10601, a slider 10602, and a second drive unit 107 for the slider 10602 to move on the slide rail 10601. The slide rail 10601 is vertically installed on the back of the vertical platform 102. The slider 10602 is slidably connected to the slide rail 10601, and the fork 105 is fixedly installed on the front of the slider 10602. The vertical platform 102 has an active hole 1012 for the fork 105 to pass through and move.
[0079] The second drive unit 107 can be a lifting motor. When the second drive unit 107 is a lifting motor, the start of the lifting motor will cause the slider 10602 to carry the fork 105 to move on the slide rail 10601. Its detection position and bearing position can be controlled and confirmed by detecting the relative position of the slider 10602 through the first slotted photoelectric sensor 1013 and the second slotted photoelectric sensor 1014. Alternatively, the second drive unit 107 in the sliding mechanism 106 can be a lifting electric cylinder, a rodless pneumatic rod, a linear motor, etc.
[0080] Specifically, the first drive unit 104 includes a mounting arm 10401 and a servo cylinder 10402. The servo cylinder 10402 is rotatably connected to the vehicle body 101, and the telescopic end of the servo cylinder 10402 is rotatably connected to the mounting arm 10401. The first drive unit 104 is the servo cylinder 10402, and the vertical platform 102 is driven to rotate around the mounting base 103 by the extension or retraction of the servo cylinder 10402.
[0081] Example 3:
[0082] Please see Figures 5-7 As a further improvement to Embodiment 1 or Embodiment 2, unlike Embodiment 1 or Embodiment 2, the temporary storage device 2 further includes a positioning and locking mechanism 207. The positioning and locking mechanism 207 includes a mounting plate 2076 fixedly connected to the side of the hollow base 201. A guide sleeve 2075 is fixedly connected to the mounting plate 2076. A docking block 2071 is slidably inserted into the inside of the guide sleeve 2075. A positioning cylinder 2073 is installed at the bottom of the docking block 2071. The positioning cylinder 2073 is installed on the mounting plate 2076 and its top is connected to the docking block 2071.
[0083] The positioning and locking mechanism 207 also includes a docking groove 2072 that matches the number of forks 205. The docking groove 2072 is located at the bottom of the rotary table 203.
[0084] The inner wall of the docking groove 2072 is provided with two rollers 2074, and the distance between the two rollers 2074 is adapted to the docking block 2071.
[0085] In this embodiment:
[0086] When the rotation angle of the fork arm 205 is measured by the rotary encoder in the position positioning module 3033 to be the included angle between the two fork arms 205, the rotary motor 204 stops working. Then, the positioning cylinder 2073 extends into the docking groove 2072 and causes the docking block 2071 to squeeze the roller 2074, thereby positioning the docking block 2071 between the two rollers 2074 in the corresponding docking groove 2072, thereby further correcting the position of the rotary table 203. Then, the position positioning module 3033 sends a signal to control the opening and closing of the brake, thereby locking the rotary table 203.
[0087] Of course, in Embodiment 1, Embodiment 2 or Embodiment 3, the temporary storage device 2 may not be equipped with the material tracking module 303. For example, when there is only one fork arm 205, there are no multiple rolls of material rotating on the rotary table 203, so there is no need to track the material information and there will be no situation of incorrect material confusion.
[0088] The above are merely embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principle of this utility model should be included within the scope of the claims of this utility model.
Claims
1. A stock loading line, comprising a conveying trolley (1) and a temporary storage device (2), wherein the conveying trolley (1) is used to convey stock to the temporary storage device (2), and the temporary storage device (2) is used to dock the stock on the conveying trolley (1) and to adjust the orientation of the stock to match the gripping orientation of the stacker crane, characterized in that: The conveying trolley (1) includes a body (101), on which a vertical platform (102) is vertically mounted. The bottom of the vertical platform (102) is rotatably mounted on the conveying trolley (1) via a mounting base (103). A first drive unit (104) for driving the vertical platform (102) to rotate from a horizontal to a vertical state is installed between the conveying trolley (1) and the vertical platform (102). A fork (105) for placing coiled material is vertically mounted on the front of the vertical platform (102). The temporary storage device (2) includes a hollow base (201) and a rotary motor (204). A rotary table (203) is installed on the top of the hollow base (201) via a slewing bearing (202). A plurality of storage stations and a unloading station are formed on the side of the rotary table (203) by the orientation of a plurality of forks (205). The unloading station corresponds to the clamping position of the stacker. A gear that meshes with the slewing bearing (202) is installed on the output shaft of the rotary motor (204). It also includes a width rangefinder (109) positioned directly in front of the vertical platform (102) and a diameter rangefinder (108) positioned directly below the forks (105).
2. The coil feeding line according to claim 1, characterized in that: The first drive unit (104) includes a mounting arm (10401) and a servo cylinder (10402). The servo cylinder (10402) is rotatably connected to the vehicle body (101), and the telescopic end of the servo cylinder (10402) is rotatably connected to the mounting arm (10401). The first drive unit (104) is a servo cylinder (10402), and the vertical platform (102) is driven to rotate around the mounting base (103) by the extension or retraction of the servo cylinder (10402).
3. The coil feeding line according to claim 1, characterized in that: The fork (105) is vertically slidably connected to the front of the vertical platform (102) through a sliding mechanism (106). The fork (105) has a detection position on the sliding path on the vertical platform (102) through a first grooved photoelectric sensor (1013). When the fork (105) carries the coil and slides to the detection position on the vertical platform (102), the diameter rangefinder (108) starts to detect the coil.
4. The coil feeding line according to claim 3, characterized in that: The forks (105) have a bearing position on the sliding path on the vertical platform (102) via a second slotted photoelectric sensor (1014); The vertical platform (102) is provided with a support pallet frame (1010) at one end near the bottom. The distance between the detection position and the inner wall of the support pallet frame (1010) is not less than the maximum thickness of the roll material.
5. A coil material feeding and warehousing line according to claim 4, characterized in that: The inner wall of the pallet support frame (1010) is set at an angle, and the center of the angle of the inner wall of the pallet support frame (1010) is on the same straight line as the sliding trajectory of the fork (105); The support tray frame (1010) is set with an opening (1011) corresponding to the position of the diameter rangefinder (108).
6. The coil feeding line according to claim 4, characterized in that: The sliding mechanism (106) includes a slide rail (10601), a slider (10602), and a second drive unit (107) for the slider (10602) to move on the slide rail (10601). The slide rail (10601) is vertically mounted on the back of the vertical platform (102). The slider (10602) is slidably connected to the slide rail (10601), and the fork (105) is fixedly mounted on the front of the slider (10602). The vertical platform (102) has an active hole (1012) for the fork (105) to pass through and move.
7. A coil material feeding and loading line according to claim 1, characterized in that: The temporary storage device (2) also includes a positioning and locking mechanism (207), which includes a mounting plate (2076) fixedly connected to the side of the hollow base (201). A guide sleeve (2075) is fixedly connected to the mounting plate (2076). A docking block (2071) is slidably inserted into the inside of the guide sleeve (2075). A positioning cylinder (2073) is installed at the bottom of the docking block (2071). The positioning cylinder (2073) is installed on the mounting plate (2076) and its top is connected to the docking block (2071). The positioning and locking mechanism (207) also includes a docking groove (2072) adapted to the number of forks (205), the docking groove (2072) being formed at the bottom of the rotary table (203); The inner wall of the docking groove (2072) is provided with two rollers (2074), and the distance between the two rollers (2074) is adapted to the docking block (2071).
8. The coil feeding line according to claim 1, characterized in that: The fork arms (205) are provided with an movable gap that is adapted to the width of the fork (105), and the height of the fork arms (205) is located between the detection position and the bearing position of the fork (105).