Adjusting type plate supply equipment

Abstract

The utility model discloses an adjustable plate supply device, which belongs to the technical field of plate feeding and comprises a base, two plate separating devices and a limiting device are mounted on the base, the two plate separating devices are bilaterally symmetrically arranged and used for separating stacked plates, and the limiting device is used for limiting the stacked plates. The plate separating equipment comprises a first adjusting assembly used for adjusting the position angle of the first section, a second adjusting assembly used for adjusting the position angle of the second section, a third adjusting assembly used for adjusting the position angle of the third section and a plate separating assembly used for adjusting the height and separating plates, and the first adjusting assembly is connected with the base and the second adjusting assembly. The third adjusting assembly is connected with the second adjusting assembly and the board dividing assembly. By means of the mode, through the arrangement of the first adjusting assembly, the second adjusting assembly and the third adjusting assembly, the position of the plate separation assembly can be freely adjusted, plates of different sizes and shapes can be conveniently adapted, accurate separation is conducted through height adjustment of the plate separation assembly, and the plates are conveniently taken and used.

Description

Technical Field

[0001] The utility model relates to the technical field of plate feeding, in particular to an adjustable plate feeding device. Background Art

[0002] When processing metal sheets, robots are generally used to load the materials. In order to prevent the stacked metal sheets from sticking together and being difficult to separate, sheet feeding equipment is usually used to separate the stacked sheets.

[0003] For example, Chinese patent application CN210824473U discloses a metal sheet separator, which relates to the technical field of metal sheet handling auxiliary equipment, including a base plate and two closed separation boxes installed on the base plate, the two separation boxes are arranged opposite to each other on the base plate, and the separation boxes are encapsulated with stacked magnet sheets, and the polarity of the contacting sides of adjacent magnet sheets is the same; the metal sheet is placed horizontally between the two separation boxes, the thickness of the magnet sheet is greater than the thickness of the metal sheet, and the metal sheet is a ferromagnetic metal sheet.

[0004] However, the two separation boxes of the metal plate separator are relatively fixed and can only adapt to metal plates of a single size and shape, which makes it difficult to meet the needs of a variety of plates.

[0005] Based on this, the present invention designs an adjustable plate supply device to solve the above problems. Utility Model Content

[0006] In view of the above-mentioned shortcomings of the prior art, the utility model provides an adjustable plate supply device.

[0007] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0008] An adjustable plate supply device includes a base;

[0009] The base is provided with two symmetrically arranged plate separation devices for separating the stacked plates and a limiting device for limiting the position of the stacked plates;

[0010] The panel separation equipment includes a first adjustment component for adjusting the position angle of the first section, a second adjustment component for adjusting the position angle of the second section, a third adjustment component for adjusting the position angle of the third section, and a panel separation component for adjusting the height and separating the panels. The first adjustment component is connected to the base and the second adjustment component, and the third adjustment component is connected to the second adjustment component and the panel separation component.

[0011] Furthermore, the first adjusting assembly includes a mounting column, a first adjusting frame, a planetary gear set, a first cover plate and a handwheel, the mounting column is fixedly mounted on the upper end of the base, the first adjusting frame is a hollow cylinder near one end of the mounting column, the cylinder of the first adjusting frame is sleeved on the upper end of the mounting column and is rotatably connected to the mounting column, the other end of the first adjusting frame is connected to the second adjusting assembly, the planetary gear set consists of a sun gear, three planetary gears and an inner ring gear, the sun gear is meshed with the planetary gears, the planetary gears are meshed with the inner ring gear, the sun gear and three planetary gears of the planetary gear set are rotatably mounted on the upper end of the mounting column, the inner ring gear of the planetary gear set is fixedly mounted on the upper end of the cylinder at one end of the first adjusting frame, the lower end of the handwheel passes through the first cover plate and is fixedly connected to the sun gear and the first cover plate of the planetary gear set, and the lower end of the first cover plate is rotatably connected to the inner ring gear of the planetary gear set.

[0012] Furthermore, the second adjusting assembly includes a second adjusting frame, two fixed columns, a pressure plate, a first pull rod, a first spring, a second cover plate and a first cam handle, the two ends of the second adjusting frame are hollow cylinders, one end of the cylinder of the second adjusting frame is sleeved on the end of the first adjusting frame away from the mounting column and is rotatably connected to the first adjusting frame and the second cover plate, the other end of the second adjusting frame is connected to the third adjusting assembly, a convex ring is provided on the inner side of the cylinder of the second adjusting frame close to the first adjusting frame, the lower end of the convex ring of the second adjusting frame is rotatably connected to the first adjusting frame, the upper end of the convex ring of the second adjusting frame is in contact with the pressure plate, the upper end of the pressure plate is fixedly connected to the first pull rod and the first spring, the upper end of the first pull rod passes through the second cover plate and is rotatably connected to the inner side of the first cam handle, the upper end of the first spring is fixedly connected to the second cover plate, the upper and lower ends of the two fixed columns are respectively fixedly connected to the second cover plate and the first adjusting frame, and the cam of the first cam handle is in contact with the upper end of the second cover.

[0013] Furthermore, the third adjusting assembly includes a fixing plate, a connecting column, a pressure block, a second pull rod, a second spring and a second cam handle, the connecting column is fixedly installed on the inner side of the fixing plate, the fixing plate is connected to the sub-plate assembly, the connecting column is located on the inner side of the cylinder at one end of the second adjusting frame away from the first adjusting frame and is rotatably connected to the second adjusting frame, the second adjusting frame is provided with an annular groove on the inner side of the cylinder at one end of the first adjusting frame, the pressure block and the second spring are located on the inner side of the annular groove of the second adjusting frame, one end of the pressure block is in contact with the connecting column, and the other end of the pressure block is fixedly connected to one end of the second pull rod, the other end of the second pull rod passes through the second adjusting frame and is rotatably connected to the inner side of the second cam handle, the second spring is sleeved on the outside of the second pull rod and is fixedly connected to the pressure block and the second adjusting frame, and the cam of the second cam handle is in contact with the outer side of the second adjusting frame.

[0014] Furthermore, a bump for increasing friction is provided on the side of the pressure plate in contact with the convex ring of the second adjustment frame, and a bump for increasing friction is provided on the side of the pressure block in contact with the connecting column.

[0015] Furthermore, the splitter assembly includes two cylinders, a linear module and a magnetic spreader. The two cylinders are fixedly installed on the side of the fixed plate close to the second adjustment frame. The output end of the cylinder passes through the fixed plate and is fixedly connected to the bottom plate of the linear module. The output direction of the linear module is vertical, and the sliding block of the linear module is fixedly connected to the magnetic spreader.

[0016] Furthermore, the limiting device includes two fixed levers, a motor, a mounting plate and two rotating lever components. The two fixed levers are fixedly installed on the rear side of the upper end of the base by bolts. A through groove is opened on the front side of the base for use with the rotating lever components. The mounting plate is fixedly installed at the lower end of the through groove of the base. The motor is fixedly installed on one side of the mounting plate. The output end of the motor passes through the motor and is connected to the rotating lever component. The rotating lever component is connected to the base and the mounting plate.

[0017] Furthermore, the two rotating gear lever components are arranged on the left and right, and the rotating gear lever components include a first gear, a second gear and a rotating gear lever. The first gear is rotatably installed on one side of the mounting plate, the first gear is meshed with the second gear, the front end of the second gear is rotatably connected to the base, the rear end of the second gear is fixedly connected to the lower end of the rotating gear lever, the lower end of the rotating gear lever is rotatably connected to the base, the output end of the motor is fixedly connected to a first gear, and the first gears of the two rotating gear lever components are meshed.

[0018] Compared with the prior art, the present invention has the following beneficial effects: 1. By setting the first adjustment component, the second adjustment component and the third adjustment component, the position of the panel separation component can be freely adjusted, which is convenient for adapting to panels of different sizes and shapes. By adjusting the height of the panel separation component, the panel can be accurately separated according to the highest point of the panel, which is convenient for taking out the panel;

[0019] 2. The setting of the cylinder prevents the magnetic separator from blocking the plate during loading, and ensures that the magnetic separator fits the plate to improve the magnetic separation effect. The setting of the two first gears and the two second gears ensures that the two rotating levers rotate in the synchronous direction to complete the storage, which is convenient for loading the plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be derived from these drawings without inventive effort.

[0021] Figure 1 This is a three-dimensional diagram of an adjustable plate supply device of the present invention;

[0022] Figure 2This is a front view of an adjustable plate supply device of the present invention;

[0023] Figure 3 This is a top view of an adjustable plate supply device of the present invention;

[0024] Figure 4 To follow Figure 3 A three-dimensional image with part of the AA cut away;

[0025] Figure 5 for Figure 4 Enlarged view of point B in the middle;

[0026] Figure 6 To follow Figure 2 A three-dimensional image of a CC with part removed;

[0027] Figure 7 To follow Figure 2 A partial perspective view of DD with part removed;

[0028] Figure 8 for Figure 6 Enlarged view of point E in the middle;

[0029] Figure 9 To follow Figure 3 A three-dimensional image of FF with part removed.

[0030] The numbers in the figure represent:

[0031] 1. Base; 2. Depaneling device; 21. First adjustment assembly; 211. Mounting column; 212. First adjustment frame; 213. Planetary gear set; 214. First cover plate; 215. Handwheel; 22. Second adjustment assembly; 221. Second adjustment frame; 222. Fixed column; 223. Pressure plate; 224. First pull rod; 225. First spring; 226. Second cover plate; 227. First cam handle; 23. Third adjustment assembly; 231. Fixed plate; 232. Connecting column; 233. Pressure block; 234. Second pull rod; 235. Second spring; 236. Second cam handle; 24. Depaneling assembly; 241. Cylinder; 242. Linear module; 243. Magnetic spreader; 3. Limiting device; 31. Fixed gear lever; 32. Motor; 33. Mounting plate; 34. First gear; 35. Second gear; 36. Rotating gear lever. DETAILED DESCRIPTION

[0032] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.

[0033] The terms “left,” “right,” “front,” “back,” “up,” and “down” mentioned in the following description are oriented in the viewing direction of the front view.

[0034] Example 1: In some embodiments, please refer to the accompanying drawings of the specification. Figures 1-9 , an adjustable plate supply device, comprising a base 1;

[0035] The base 1 is provided with two symmetrically arranged separating devices 2 for separating the stacked plates and a limiting device 3 for limiting the position of the stacked plates;

[0036] The panel separation equipment 2 includes a first adjustment component 21 for adjusting the position angle of the first section, a second adjustment component 22 for adjusting the position angle of the second section, a third adjustment component 23 for adjusting the position angle of the third section, and a panel separation component 24 for adjusting the height and separating the plates. The first adjustment component 21 is connected to the base 1 and the second adjustment component 22, and the third adjustment component 23 is connected to the second adjustment component 22 and the panel separation component 24.

[0037] When the adjustable plate supply equipment is in normal use, the position and angle of the split plate assembly 24 are adjusted and automatically locked through the first adjusting component 21, the second adjusting component 22 and the third adjusting component 23, and the split plate assembly 24 is started to separate the plates stacked on the inner side of 3. At the same time, the split plate assembly 24 will adjust the height to follow the highest position of the plates for separation, and the limiting device 3 limits the position of the stacked plates. Through the setting of the first adjusting component 21, the second adjusting component 22 and the third adjusting component 23, the position of the split plate assembly 24 can be freely adjusted to facilitate adaptation to plates of different sizes and shapes. Through the height adjustment of the split plate assembly 24, the plates can be accurately separated following the highest point, which is convenient for taking the plates.

[0038] The first adjustment component 21 includes a mounting column 211, a first adjustment frame 212, a planetary gear set 213, a first cover plate 214 and a hand wheel 215. The mounting column 211 is fixedly mounted on the upper end of the base 1. The first adjustment frame 212 is close to the mounting column 211 at one end thereof. The cylinder of the first adjustment frame 212 is sleeved on the upper end of the mounting column 211 and is rotatably connected to the mounting column 211. The other end of the first adjustment frame 212 is connected to the second adjustment component 22. The planetary gear set 213 consists of a sun gear, three planetary gears, and a second adjustment component 22. The sun gear and the planetary gears are meshed with each other, and the planetary gears are meshed with the inner ring gear. The sun gear and the three planetary gears of the planetary gear set 213 are rotatably mounted on the upper end of the mounting column 211. The inner ring gear of the planetary gear set 213 is fixedly mounted on the upper end of the cylinder at one end of the first adjusting frame 212. The lower end of the handwheel 215 passes through the first cover plate 214 and is fixedly connected to the sun gear of the planetary gear set 213 and the first cover plate 214. The lower end of the first cover plate 214 is rotatably connected to the inner ring gear of the planetary gear set 213.

[0039] The second adjustment assembly 22 includes a second adjustment frame 221, two fixed columns 222, a pressure plate 223, a first pull rod 224, a first spring 225, a second cover plate 226 and a first cam handle 227. The two ends of the second adjustment frame 221 are hollow cylinders. The cylinder at one end of the second adjustment frame 221 is sleeved on the end of the first adjustment frame 212 away from the mounting column 211 and is rotatably connected to the first adjustment frame 212 and the second cover plate 226. The other end of the second adjustment frame 221 is connected to the third adjustment assembly 23. A convex ring is provided on the inner side of the cylinder of the second adjustment frame 221 close to the first adjustment frame 212. The lower end of the convex ring of the second adjusting frame 221 is rotatably connected to the first adjusting frame 212, the upper end of the convex ring of the second adjusting frame 221 is in contact with the pressure plate 223, the upper end of the pressure plate 223 is fixedly connected to the first pull rod 224 and the first spring 225, the upper end of the first pull rod 224 passes through the second cover plate 226 and is rotatably connected to the inner side of the first cam handle 227, the upper end of the first spring 225 is fixedly connected to the second cover plate 226, the upper and lower ends of the two fixing columns 222 are fixedly connected to the second cover plate 226 and the first adjusting frame 212 respectively, and the cam of the first cam handle 227 is in contact with the upper end of the second cover plate 226.

[0040] The third adjustment assembly 23 includes a fixed plate 231, a connecting column 232, a pressure block 233, a second pull rod 234, a second spring 235 and a second cam handle 236. The connecting column 232 is fixedly installed on the inner side of the fixed plate 231. The fixed plate 231 is connected to the split plate assembly 24. The connecting column 232 is located on the inner side of the cylinder at one end of the second adjustment frame 221 away from the first adjustment frame 212 and is rotatably connected to the second adjustment frame 221. An annular groove is provided on the inner side of the cylinder at one end of the second adjustment frame 221 away from the first adjustment frame 212. The pressure block 233 and the second spring 235 are located on the inner side of the annular groove of the second adjusting frame 221, one end of the pressure block 233 is in contact with the connecting column 232, the other end of the pressure block 233 is fixedly connected to one end of the second pull rod 234, the other end of the second pull rod 234 passes through the second adjusting frame 221 and is rotatably connected to the inner side of the second cam handle 236, the second spring 235 is sleeved on the outer side of the second pull rod 234 and is fixedly connected to the pressure block 233 and the second adjusting frame 221, and the cam of the second cam handle 236 is in contact with the outer side of the second adjusting frame 221.

[0041] The surface of the pressing plate 223 that contacts the convex ring of the second adjustment frame 221 is provided with a protrusion that increases friction, and the surface of the pressing block 233 that contacts the connecting column 232 is provided with a protrusion that increases friction.

[0042] The split plate assembly 24 includes two cylinders 241, a linear module 242 and a magnetic spreader 243. The two cylinders 241 are fixedly installed on the side of the fixed plate 231 close to the second adjustment frame 221. The output end of the cylinder 241 passes through the fixed plate 231 and is fixedly connected to the bottom plate of the linear module 242. The output direction of the linear module 242 is vertical, and the sliding block of the linear module 242 is fixedly connected to the magnetic spreader 243.

[0043] When the adjustable plate feeding device is in normal use, the hand wheel 215 is turned, and the hand wheel 215 drives the sun gear of the planetary gear set 213 to rotate, and the sun gear of the planetary gear set 213 drives the planetary gears to rotate, and the planetary gears of the planetary gear set 213 drive the inner ring gear to rotate, and the inner ring gear of the planetary gear set 213 drives the first adjustment frame 212 to rotate, thereby completing the position adjustment of the first adjustment frame 212, and turning the first cam handle 227 upward, the cam of the first cam handle 227 rotates along the second cover plate 226 and causes the first cam handle 227 to rotate. The cam center of hand 227 moves upward, the first cam handle 227 drives the first pull rod 224 to move, the first pull rod 224 drives the pressure plate 223 to move away from the pressing of the convex ring of the second adjustment frame 221, and the second adjustment frame 221 is rotated to adjust the position. The first cam handle 227 is rotated downward to drive the pressure plate 223 to press the convex ring of the second adjustment frame 221 to complete the self-locking. The first spring 225 ensures the stability of the self-locking. The second cam handle 236 is rotated upward, and the cam center of the second cam handle 236 is away from the second adjustment frame 2 21, the second cam handle 236 drives the second pull rod 234 to move, and the second pull rod 234 drives the pressure block 233 to move away from the pressing of the connecting column 232, and the fixed plate 231 is rotated to adjust the angle, and the second cam handle 236 is rotated downward to drive the pressure block 233 to press the connecting column 232 to complete the self-locking. The second spring 235 ensures the stability of the self-locking. After the plate is loaded, the cylinder 241 is started to drive the linear module 242 to move inward, and the linear module 242 drives the magnetic spreader 243 to fit the plate to improve the magnetic separation effect while avoiding In the process of loading, the plate is blocked. The linear module 242 is started to drive the magnetic separator 243 to move up and down to adapt to the position of the plate. The first adjustment frame 212 and the second adjustment frame 221 are rotated and self-locked at both ends, so that the position and angle of the magnetic separator 243 can be freely adjusted, and it can be adapted to plates of various sizes and shapes. The setting of the cylinder 241 avoids the magnetic separator 243 from blocking the plate during loading, and ensures that the magnetic separator 243 fits the plate when in use to improve the magnetic separation effect.

[0044] The limiting device 3 includes two fixed levers 31, a motor 32, a mounting plate 33 and two rotating lever components. The two fixed levers 31 are fixedly mounted on the rear side of the upper end of the base 1 by bolts. A through groove for cooperating with the rotating lever components is opened on the front side of the base 1. The mounting plate 33 is fixedly mounted on the lower end of the through groove of the base 1. The motor 32 is fixedly mounted on one side of the mounting plate 33. The output end of the motor 32 passes through the motor 32 and is connected to the rotating lever component. The rotating lever component is connected to the base 1 and the mounting plate 33.

[0045] The two rotating gear lever components are arranged on the left and right, and the rotating gear lever components include a first gear 34, a second gear 35 and a rotating gear lever 36. The first gear 34 is rotatably installed on one side of the mounting plate 33, and the first gear 34 is meshed with the second gear 35. The front end of the second gear 35 is rotatably connected to the base 1, and the rear end of the second gear 35 is fixedly connected to the lower end of the rotating gear lever 36. The lower end of the rotating gear lever 36 is rotatably connected to the base 1. The output end of the motor 32 is fixedly connected to a first gear 34, and the first gears 34 of the two rotating gear lever components are meshed.

[0046] When the adjustable plate supply equipment is in normal use, when the plate is loaded, the motor 32 is started, the motor 32 drives a first gear 34 to rotate, the two first gears 34 engage and rotate in the opposite direction, the two first gears 34 respectively drive the two second gears 35 to rotate in the opposite direction, the two second gears 35 drive the two rotating gears 36 to rotate in the opposite direction, the two rotating gears 36 gradually separate and move to the inner side of the through groove of the base 1, and after the loading is completed, the motor 32 is started in the opposite direction to reset. Through the setting of the two first gears 34 and the two second gears 35, it is ensured that the two rotating gears 36 rotate in the synchronous direction to complete the storage, which is convenient for the loading of the plate.

[0047] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. An adjustable plate supply device, comprising a base (1), characterized in that: The base (1) is provided with two symmetrically arranged plate separation devices (2) for separating the stacked plates and a limiting device (3) for limiting the position of the stacked plates; The panel separation device (2) comprises a first adjustment component (21) for adjusting the position angle of the first section, a second adjustment component (22) for adjusting the position angle of the second section, a third adjustment component (23) for adjusting the position angle of the third section, and a panel separation component (24) for adjusting the height and separating the panels, wherein the first adjustment component (21) is connected to the base (1) and the second adjustment component (22), and the third adjustment component (23) is connected to the second adjustment component (22) and the panel separation component (24).

2. The adjustable plate supply device according to claim 1, characterized in that: The first adjustment component (21) includes a mounting column (211), a first adjustment frame (212), a planetary gear set (213), a first cover plate (214) and a hand wheel (215). The mounting column (211) is fixedly mounted on the upper end of the base (1). One end of the first adjustment frame (212) close to the mounting column (211) is a hollow cylinder. The cylinder of the first adjustment frame (212) is sleeved on the upper end of the mounting column (211) and is rotatably connected to the mounting column (211). The other end of the first adjustment frame (212) is connected to the second adjustment component (22). The planetary gear set (213) is composed of a sun gear. The sun gear and the planetary gears are meshed with each other, and the planetary gears are meshed with the inner gear ring. The sun gear and the three planetary gears of the planetary gear set (213) are rotatably mounted on the upper end of the mounting column (211). The inner gear ring of the planetary gear set (213) is fixedly mounted on the upper end of a cylinder at one end of the first adjustment frame (212). The lower end of the hand wheel (215) passes through the first cover plate (214) and is fixedly connected to the sun gear of the planetary gear set (213) and the first cover plate (214). The lower end of the first cover plate (214) is rotatably connected to the inner gear ring of the planetary gear set (213).

3. The adjustable plate supply device according to claim 2, characterized in that: The second adjustment assembly (22) includes a second adjustment frame (221), two fixed columns (222), a pressure plate (223), a first pull rod (224), a first spring (225), a second cover plate (226) and a first cam handle (227). The two ends of the second adjustment frame (221) are hollow cylinders. One end of the cylinder of the second adjustment frame (221) is sleeved on the end of the first adjustment frame (212) away from the mounting column (211) and is rotatably connected to the first adjustment frame (212) and the second cover plate (226). The other end of the second adjustment frame (221) is connected to the third adjustment assembly (23). A cam is provided on the inner side of the cylinder of the second adjustment frame (221) close to the first adjustment frame (212). The lower end of the convex ring of the second adjustment frame (221) is rotatably connected to the first adjustment frame (212), the upper end of the convex ring of the second adjustment frame (221) is in contact with the pressure plate (223), the upper end of the pressure plate (223) is fixedly connected to the first pull rod (224) and the first spring (225), the upper end of the first pull rod (224) passes through the second cover plate (226) and is rotatably connected to the inner side of the first cam handle (227), the upper end of the first spring (225) is fixedly connected to the second cover plate (226), the upper and lower ends of the two fixing columns (222) are respectively fixedly connected to the second cover plate (226) and the first adjustment frame (212), and the cam of the first cam handle (227) is in contact with the upper end of the second cover plate (226).

4. The adjustable plate supply device according to claim 3, characterized in that: The third adjustment assembly (23) includes a fixed plate (231), a connecting column (232), a pressure block (233), a second pull rod (234), a second spring (235) and a second cam handle (236). The connecting column (232) is fixedly installed on the inner side of the fixed plate (231). The fixed plate (231) is connected to the split plate assembly (24). The connecting column (232) is located on the inner side of the cylinder at one end of the second adjustment frame (221) away from the first adjustment frame (212) and is rotatably connected to the second adjustment frame (221). An annular groove is provided on the inner side of the cylinder at one end of the second adjustment frame (221) away from the first adjustment frame (212). The pressure block (233) is fixedly installed on the inner side of the fixed plate (231). The fixed plate (231) is connected to the split plate assembly (24). The block (233) and the second spring (235) are located on the inner side of the annular groove of the second adjustment frame (221), one end of the pressure block (233) is in contact with the connecting column (232), the other end of the pressure block (233) is fixedly connected to one end of the second pull rod (234), the other end of the second pull rod (234) passes through the second adjustment frame (221) and is rotatably connected to the inner side of the second cam handle (236), the second spring (235) is sleeved on the outer side of the second pull rod (234) and is fixedly connected to the pressure block (233) and the second adjustment frame (221), and the cam of the second cam handle (236) is in contact with the outer side of the second adjustment frame (221).

5. The adjustable plate supply device according to claim 4, characterized in that: A convex block for increasing friction is provided on the side of the pressing plate (223) that contacts the convex ring of the second adjustment frame (221), and a convex block for increasing friction is provided on the side of the pressing block (233) that contacts the connecting column (232).

6. The adjustable plate supply device according to claim 5, characterized in that: The plate splitter assembly (24) comprises two cylinders (241), a linear module (242) and a magnetic spreader (243). The two cylinders (241) are fixedly mounted on a side of the fixed plate (231) close to the second adjustment frame (221). The output ends of the cylinders (241) pass through the fixed plate (231) and are fixedly connected to the bottom plate of the linear module (242). The output direction of the linear module (242) is vertical. The sliding block of the linear module (242) is fixedly connected to the magnetic spreader (243).

7. The adjustable plate supply device according to claim 6, characterized in that: The limiting device (3) comprises two fixed levers (31), a motor (32), a mounting plate (33) and two rotating lever components, wherein the two fixed levers (31) are fixedly mounted on the rear side of the upper end of the base (1) by bolts, a through slot for cooperating with the rotating lever components is provided on the front side of the base (1), the mounting plate (33) is fixedly mounted on the lower end of the through slot of the base (1), the motor (32) is fixedly mounted on one side of the mounting plate (33), the output end of the motor (32) passes through the motor (32) and is connected to the rotating lever component, and the rotating lever component is connected to the base (1) and the mounting plate (33).

8. The adjustable plate supply device according to claim 7, characterized in that: The two rotating gear lever components are arranged on the left and right sides, and the rotating gear lever components include a first gear (34), a second gear (35) and a rotating gear lever (36). The first gear (34) is rotatably mounted on one side of the mounting plate (33). The first gear (34) is meshed with the second gear (35). The front end of the second gear (35) is rotatably connected to the base (1). The rear end of the second gear (35) is fixedly connected to the lower end of the rotating gear lever (36). The lower end of the rotating gear lever (36) is rotatably connected to the base (1). The output end of the motor (32) is fixedly connected to a first gear (34). The first gears (34) of the two rotating gear lever components are meshed with each other.

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