Energy-saving and environment-friendly metal dust collection plate
By designing an alternating adsorption plate and a tilting and rotating frame structure, the problems of scratches and uneven electrostatic field during the cleaning process of the metal dust suction plate are solved, realizing automatic cleaning and efficient adsorption without stopping the machine, thus improving processing efficiency.
Patent Information
- Application Number
- CN202511707272.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-20
- Publication Date
- 2025-12-26
AI Technical Summary
Existing metal dust collection plates are easily scratched by metal debris during the cleaning process, resulting in uneven electrostatic field, affecting the adsorption force, and requiring machine shutdown for cleaning, which affects processing efficiency.
Design an energy-saving and environmentally friendly metal dust collection plate. Two suction plates work alternately, and the tilting and rotating frame enables the automatic falling of debris, avoiding scraping or wind blowing. Rollers and one-way gear structure are used to prevent scratches, and a vibration component is combined to accelerate debris cleaning.
It enables automatic cleaning of the adsorption plate without stopping the machine, avoiding scratches from debris, maintaining the uniformity of the electrostatic field, and improving processing efficiency and adsorption effect.
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Figure CN121199747A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of metal piece processing, in particular to an energy-saving and environment-friendly metal dust absorption plate. BACKGROUND
[0002] During the metal piece processing, such as cutting and grinding, metal scraps and dust will be generated, and the dust absorption plate is usually used to adsorb the scraps and dust to prevent the scraps from splashing, such as when the electrostatic dust absorption plate is used for adsorption, the processing machine is stopped after working for a certain period of time, and the power supply to the dust absorption plate is stopped, and then the dust absorption plate is cleaned, and the existing cleaning methods are mainly scraping or using air to blow off the scraps; When the scraps are scraped off or blown off by air, the metal scraps will slide along the surface of the dust absorption plate, and the surface of the dust absorption plate will be scratched, which may affect the flatness and smoothness of the surface of the dust absorption plate, resulting in uneven distribution of the electrostatic field, which may reduce the electrostatic adsorption force of the dust absorption plate on the metal scraps, and the scratched area may become a "hot spot" for charge accumulation, resulting in too high or too low local charge density, and too high charge density may result in too strong adsorption force of the dust absorption plate on the metal scraps in the area, while too low charge density may result in insufficient adsorption force, and during the metal piece processing, air blowing is usually used above or on one side of the reprocessing area to ensure that the dust and metal scraps do not splash but fall smoothly on the dust absorption plate, so if the adsorption force of the dust absorption plate surface is reduced, the scraps will move along the surface of the dust absorption plate under the blowing of the air, and then scratch the dust absorption plate again.
[0003] Therefore, the present application designs an energy-saving and environment-friendly metal dust absorption plate to solve the above problems. SUMMARY
[0004] The present application aims to provide an energy-saving and environment-friendly metal dust absorption plate to solve the problems raised in the background.
[0005] To achieve the above-mentioned purpose, the present application provides the following technical solution: an energy-saving and environment-friendly metal dust absorption plate, comprising a frame body, a processing table fixedly connected to the middle part of the frame body, a passage opened on the processing table, a blowing assembly arranged above the frame body, and two adsorption plates, the front and rear directions of the bottom end of the frame body are fixedly connected with rails, the rails are slidably connected with sliding frames, the middle parts of the two sliding frames are fixedly connected with a partition plate, the two adsorption plates are arranged on the left and right sides of the partition plate respectively, and the left and right sides of the partition plate are provided with support groups, the support groups are used for cleaning the adsorption plates. The support group comprises a frame and a vibration group, the adsorption plate is arranged in the frame, the frame is horizontally arranged and located directly below the channel, the ends of the frame are rotationally connected to the two sliding frames, the front and rear sidewalls of the frame are both provided with a sliding groove, the inside of the sliding groove is both slidably and rotationally connected with a support rod, the bottom end of the support rod is provided with a transition piece, the transition piece is fixedly connected with a first air cylinder, the first air cylinder is fixedly connected to the sliding frame, the transition piece is L-shaped and the top end thereof extends horizontally towards the baffle, the bottom end of the support rod is slidably connected with a vertical rod, the vertical rod is slidably connected to the two sliding frames, and the two vertical rods are both fixedly connected with a second air cylinder.
[0006] As a further scheme of the present application, the bottom end of the support rod is provided with a roller.
[0007] As a further scheme of the present application, the roller is provided with a rebound prevention group on one side thereof. The rebound prevention group comprises a connecting piece, the connecting piece is slidably connected with the support rod, the roller is rotationally connected to the connecting piece, a first spring is fixedly connected between the connecting piece and the support rod, the end of the connecting piece is tapered, a driving rod is arranged on one side of the connecting piece, the driving rod is slidably connected with the support rod, a second spring is fixedly connected between the driving rod and the support rod, a one-way gear is arranged on the driving rod, a plurality of teeth are arranged directly below the one-way gear, and the plurality of teeth are fixedly connected to the vertical rod.
[0008] As a further scheme of the present application, a placing groove is arranged in the frame, and the adsorption plate is arranged in the placing groove.
[0009] As a further scheme of the present application, the vibration group comprises a plurality of vibration motors fixedly connected to the limiting plate.
[0010] As a further scheme of the present application, a sliding piece is slidably connected in the sliding groove, the sliding piece is U-shaped, the sliding piece is sleeved on the end of the support rod, the sliding piece is fixedly connected with an elastic rope, the elastic rope is fixedly connected with a first rack rod, the first rack rod is engaged with a driving gear, a second rack rod is engaged above the driving gear, the second rack rod is fixedly connected with an expansion plate, and the expansion plate and the inner wall of the frame are fixedly connected with a fifth spring.
[0011] As a further scheme of the present application, a buffer piece is slidably connected to the left and right sides of the baffle close to the top end, and the buffer piece and the baffle are fixedly connected with a fourth spring.
[0012] The frame body bottom is fixedly connected with a collecting plate.
[0013] Compared with the prior art, the present application has the following advantages: The present application, when cleaning the adsorption plate, makes the two adsorption plates alternately perform adsorption work through the movement of the two adsorption plates, and then does not need to stop the processing of the metal parts, and then makes the frame rotate from the initial horizontal state to the inclined state to stop the adsorption plate, and when the static electricity disappears, the metal scraps on the adsorption plate directly fall off when the adsorption plate is inclined, and then the cleaning is completed, and there is no need to scrape or blow the adsorption plate, thereby avoiding the way of leaving scratches on the scraps, and when the frame rotates from the inclined state to the limit, the rotation center is at the top end of the frame, thereby avoiding the scratches caused by the metal scraps sliding along the adsorption plate under the rotation trend when the adsorption plate rotates quickly. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the present application; Figure 2 It is a schematic diagram of the position relationship between the channel and the processing table of the present application; Figure 3 It is a schematic diagram of the frame and the adsorption plate at different rotation centers of the present application; Figure 4 It is a schematic diagram of the position relationship between the partition plate and the sliding frame and the adsorption plate and the frame of the present application; Figure 5 It is a schematic diagram of the position relationship between the sliding groove and the supporting rod and the supporting rod with the transition piece and the vertical rod of the present application; Figure 6 It is Figure 5 It is a partial enlarged view of the middle C; Figure 7 It is a schematic diagram of the position relationship between the driving rod and the one-way gear of the present application; Figure 8 It is a schematic diagram of the position relationship between the sliding frame and the transition piece and the supporting rod of the present application; Figure 9 It is Figure 8 It is a partial enlarged view of the middle D; Figure 10 It is a schematic diagram of the position relationship between the sliding sheet and the elastic rope and the supporting rod of the present application; Figure 11 It is a schematic diagram of the position relationship between the limiting plate and the adsorption plate and the vibration motor of the present application; Figure 12 It is Figure 11 It is a partial enlarged view of the middle E.
[0015] In the drawings, the component list represented by each reference sign is as follows: 1, frame; 2, processing table; 3, channel; 4, blowing assembly; 5, track; 6, sliding frame; 7, partition; 8, adsorption plate; 9, frame; 10, sliding groove; 11, support rod; 12, transition piece; 13, first cylinder; 14, vertical rod; 15, second cylinder; 16, roller; 17, connecting piece; 18, first spring; 19, drive rod; 20, second spring; 21, one-way gear; 22, tooth; 23, limiting plate; 24, third spring; 25, vibration motor; 26, sliding sheet; 27, elastic rope; 28, first rack rod; 29, drive gear; 30, second rack rod; 31, telescopic plate; 32, buffer sheet; 33, fourth spring; 34, collection plate. DETAILED DESCRIPTION
[0016] As shown in Figures 1-12 , the present application provides a technical scheme: an energy-saving and environment-friendly metal dust absorption plate, comprising a frame 1, a processing table 2 fixedly connected to the middle part of the frame 1, a channel 3 opened on the processing table 2, a blowing assembly 4 arranged above the frame 1, and two adsorption plates 8, the front and rear directions of the bottom end of the frame 1 are fixedly connected with tracks 5, the tracks 5 are slidingly connected with sliding frames 6, the middle parts of the two sliding frames 6 are fixedly connected with a partition 7, the two adsorption plates 8 are arranged on the left and right sides of the partition 7, and support groups are arranged on the left and right sides of the partition 7, the support groups are used for cleaning the adsorption plates 8; The support group comprises a frame 9 and a vibration group, the adsorption plate 8 is arranged in the interior of the frame 9, the frame 9 is horizontally placed and located directly below the channel 3, the end part of the frame 9 is rotatably connected to the two sliding frames 6, the front and rear side walls of the frame 9 are provided with sliding grooves 10, the sliding grooves 10 are slidingly and rotatably connected with support rods 11 in the interior, the bottom ends of the support rods 11 are provided with transition pieces 12, the transition pieces 12 are fixedly connected with first cylinders 13, the first cylinders 13 are fixedly connected to the sliding frames 6, the transition pieces 12 are L-shaped and horizontally extend towards the partition 7, the bottom ends of the support rods 11 are slidingly connected with vertical rods 14, the vertical rods 14 are slidingly connected to the two sliding frames 6 respectively, the two vertical rods 14 are fixedly connected with second cylinders 15, and the second cylinders 15 are fixedly connected to the two sliding frames 6 respectively.
[0017] The bottom ends of the support rods 11 are provided with rollers 16.
[0018] As shown in Figures 1-6 and Figure 10 : When the metal piece is processed, the adsorption plate 8 below the channel 3 is powered on, and then the static electricity is generated on the adsorption plate 8. The processing instrument is above the channel 3 on the processing table 2, and the generated metal debris can directly fall onto the adsorption plate 8 through the channel 3, and then be adsorbed by the adsorption plate 8. During the processing of the metal piece, the air blowing assembly 4 blows from above. Under the downward pressure of the airflow, the dust and debris can be limited, so that the dust and debris will not fly everywhere, but will directly fall onto the adsorption plate 8. When the adsorption plate 8 works for a certain period of time, the adsorption plate 8 needs to be cleaned to ensure that its adsorption effect will not be affected. At this time, the process of processing the metal piece does not need to be stopped, but the adsorption plate 8 is directly replaced; The replacement process is as follows: Take the movement process of the left support group as an example; Before the sliding frame 6 moves, the roller 16 is in contact with the top of the transition piece 12. At this time, the top end of the support rod 11 is inside the sliding groove 10, so that the adsorption plate 8 and the frame 9 are in a horizontal state. Then, while keeping the two adsorption plates 8 powered on at the same time, the sliding frame 6 is moved along the track 5 from the rightmost to the leftmost of the frame body 1. When the sliding frame 6 moves, the partition plate 7 moves horizontally between the left and right adsorption plates 8. At this time, the left adsorption plate 8 below the channel 3 moves to the left, and the right adsorption plate 8 moves to the position below the channel 3. At this time, the metal piece processing process is adsorbed by the right adsorption plate 8; Then start the first air cylinder 13. The first air cylinder 13 will shorten and drive the transition piece 12 to move right relative to the support rod 11. At this time, the roller 16 will move along the inclined part of the transition piece 12, and the roller 16 will play a role in reducing friction. At this time, the support rod 11 will gradually descend along the vertical rod 14, and the support rod 11 will slide to the right along the sliding groove 10. At this time, the frame 9 and the adsorption plate 8 inside it will be in an inclined state. At this time, the bottom end of the support rod 11 will slide down to the limit along the vertical rod 14. At this time, the roller 16 will be on the left side of the transition piece 12 after the first air cylinder 13 is shortened to the limit. The metal debris on the adsorption plate 8 will be kept adsorbed while being inclined. Then make the second air cylinder 15 quickly extend. The second air cylinder 15 will drive the vertical rod 14 to slide left along the sliding frame 6, and at the same time drive the support rod 11 and the roller 16 to move. At this time, the support rod 11 will quickly drive the end of the frame 9 to swing left while sliding left along the sliding groove 10. The swing angle should be greater than ninety degrees of the adsorption plate 8 from the horizontal state. Until the second air cylinder 15 is extended to the limit, the frame 9 and the adsorption plate 8 will be kept in an inclined state. Then the left adsorption plate 8 can be powered off. At this time, the static electricity on the adsorption plate 8 disappears. Then the debris above the adsorption plate 8 will fall down. The vibration of the vibration group can make the debris fall off quickly; In this invention, when cleaning the adsorption plate 8, the two adsorption plates 8 are moved to allow them to perform adsorption work alternately, thus eliminating the need to stop processing the metal parts. Then, the frame 9 is rotated from the initial horizontal state to the inclined state, and the power to the adsorption plate 8 is turned off. When the static electricity disappears, the metal debris on the adsorption plate 8 can fall directly off when the adsorption plate 8 is inclined, thus completing the cleaning. There is no need to scrape or blow the adsorption plate 8 with wind, thus avoiding scratches left by the debris. Furthermore, when the frame 9 is rotated from the inclined state to its limit, its rotation center is at the top of the frame 9, thus preventing scratches caused by metal debris sliding along the adsorption plate 8 when the adsorption plate 8 rotates rapidly. In this invention, the center of rotation of frame 9 is located at the top rather than at other locations, such as... Figure 3 As shown, when the rotation center of frame 9 is at point O, frame 9 rotates clockwise. Although its rotation direction is opposite to that of the left adsorption plate 8, it is the same as that of the right adsorption plate 8. When the rotation center of frame 9 is at point O, while the adsorption plate 8 is energized, the metal debris on the surface of adsorption plate 8 in area A is electrostatically attracted. However, during rapid rotation, the metal debris will be pushed by the surface of adsorption plate 8 and will move upward along the surface of adsorption plate 8, thus scratching the surface of adsorption plate 8. If it rotates around point P, although the area of A will be reduced, the possibility of scratching still exists. However, if it rotates around point Q, the metal debris in area B will not be pushed by adsorption plate 8, but will directly detach from adsorption plate 8 and move downward, thus avoiding scratching. Therefore, when frame 9 rotates around the top, the debris attracted by electrostatics will not scratch adsorption plate 8 during rotation. When the right-side adsorption plate 8 needs cleaning, first shorten the second cylinder 15 to its limit. At this time, the support rod 11 will move to the right along with the vertical rod 14. The support rod 11 will also drive the frame 9 and the adsorption plate 8 to rotate to the right, but not to the horizontal. After the second cylinder 15 stops, start the first cylinder 13. The first cylinder 13 extends and drives the transition piece 12 to move closer to the roller 16. It will gradually push the roller 16 and the support rod 11 up through its inclined surface, so that the support rod 11 can lift the frame 9 to a horizontal state. Then the sliding frame 6 can move to its limit along the track 5. Then, the right-side adsorption plate 8 can be cleaned by referring to the replacement process of the adsorption plate 8 when moving to the left.
[0019] Anti-rebound assembly is installed on one side of each roller 16; The anti-rebound group comprises a connecting piece 17, the connecting piece 17 is in sliding connection with the supporting rod 11, the roller 16 is in rotary connection with the connecting piece 17, the first spring 18 is fixedly connected between the connecting piece 17 and the supporting rod 11, the end of the connecting piece 17 is conical, the driving rod 19 is arranged on one side of the connecting piece 17, the driving rod 19 is in sliding connection with the supporting rod 11, the second spring 20 is fixedly connected between the driving rod 19 and the supporting rod 11, the one-way gear 21 is arranged on the driving rod 19, a plurality of teeth 22 are arranged directly below the one-way gear 21, and the plurality of teeth 22 are fixedly connected with the vertical rod 14.
[0020] As shown in Figures 4-7 ; Before the second cylinder 15 is elongated, the first cylinder 13 is shortened to drive the transition piece 12 to move rightwards, so that the supporting rod 11 slides downwards along the vertical rod 14, so that the frame 9 can change from the horizontal state to the preliminary inclined state, at this time, the supporting rod 11 slides downwards to the limit of the vertical rod 14, at this time, the one-way gear 21 is located on one side of the teeth 22 and is not in meshing state, and when the transition piece 12 moves to the right side of the roller 16, the first spring 18 is elastically relaxed to drive the connecting piece 17 to slide downwards along the supporting rod 11, at this time, the roller 16 will relatively drop by a certain distance, and before the connecting piece 17 drops, the conical top end of the connecting piece 17 pushes the driving rod 19, so that the second spring 20 is in the stretched state, at this time, the one-way gear 21 is located on the side directly above the teeth 22, so that the connecting piece 17 drops after the first spring 18 is elastically relaxed, and then the second spring 20 drives the driving rod 19, the one-way gear 21 moves, so that the one-way gear 21 meshes with the teeth 22, and the one-way gear 21 cannot rotate when the driving rod 19 rises; Therefore, when the second cylinder 15 is elongated and drives the vertical rod 14 to move leftwards quickly, the vertical rod 14 drives the supporting rod 11 to move leftwards, so that the frame 9 can directly rotate from the initial inclination to the final state, and when the second cylinder 15 is elongated to the limit, in order to avoid the frame 9 from continuing to rotate leftwards under the action of inertia and driving the supporting rod 11 to slide upwards along the vertical rod 14, at this time, the one-way gear 21 can limit the upward sliding of the supporting rod 11, so as to avoid the frame 9 from swinging under the inertia trend, if the frame 9 swings, the swinging amplitude may touch the metal debris falling in the process and cause scratches; The meshing of the one-way gear 21 and the teeth 22 can prevent rebound; When it is needed to rotate the frame 9 to the horizontal state, the second air cylinder 15 shortens to drive the vertical rod 14 and the supporting rod 11 to move, and then the supporting rod 11 slides in the sliding groove 10, so that the frame 9 gradually rotates to the left, and when the second air cylinder 15 shortens to the limit, the frame 9 is in the initial inclined state instead of the horizontal state, at this time, the first air cylinder 13 extends to move the transition piece 12 towards the roller 16, and when the end of the transition piece 12 contacts the roller 16, the roller 16 is lifted to compress the first spring 18, and at this time, the connecting piece 17 pushes the driving rod 19 and the one-way gear 21 away from the teeth 22, so that the second spring 20 is stretched, and then the roller 16 gradually rises along with the supporting rod 11 while the transition piece 12 moves to the left, until the frame 9 is in the horizontal state.
[0021] The frame 9 is internally provided with a placing groove, the adsorption plate 8 is located in the placing groove, and the front and rear sides of the bottom of the frame 9 are slidably connected with limiting plates 23, and the inner walls of the limiting plates 23 and the frame 9 are fixedly connected with third springs 24.
[0022] As shown in 9, Figure 11 and Figure 12 As shown in 9, When it is needed to replace the adsorption plate 8, after the adsorption plate 8 rotates to the limit, that is, after cleaning, the two limiting plates 23 are pulled to one side, so that the limiting plates 23 can slide along the frame 9, and then the limiting plates 23 are moved to one side of the adsorption plate 8, at this time, the adsorption plate 8 can be directly taken out and replaced, after replacement, the limiting plates 23 are loosened, and under the elastic action of the third springs 24, the limiting plates 23 can be reset, and then the adsorption plate 8 is limited.
[0023] The vibration group includes a plurality of vibration motors 25 fixedly connected to the limiting plates 23.
[0024] As shown in 9, Figure 5 , Figure 8 , Figure 11 and Figure 12 As shown in 9, Through the vibration of the vibration motor 25, the vibration is transmitted to the adsorption plate 8, and then through the vibration, the falling of the metal scraps is accelerated after the adsorption plate 8 stops being powered.
[0025] The sliding grooves 10 are slidably connected with sliding pieces 26, the sliding pieces 26 are U-shaped, the sliding pieces 26 are respectively sleeved on the end heads of the supporting rods 11, the sliding pieces 26 are fixedly connected with elastic ropes 27, the elastic ropes 27 are fixedly connected with first rack rods 28, the first rack rods 28 are engaged with driving gears 29, the driving gears 29 are above engaged with second rack rods 30, the second rack rods 30 are fixedly connected with telescopic plates 31, and the fifth springs are fixedly connected between the telescopic plates 31 and the inner walls of the frame 9.
[0026] As shown in 9, Figure 9and Figure 10 As shown: When the two adsorption plates 8 are horizontal, the end of the frame 9 is in contact with the side wall of the partition plate 7. However, when the adsorption plates 8 of the frame 9 rotate to their limit and during the reset process, in order to avoid the impurities on the part of the frame 9 in contact with the side wall of the partition plate 7 affecting the horizontality of the frame 9 after contact with the partition plate 7. When the frame 9 separates from the partition 7 and rotates, the support rod 11 slides down to the bottom of the vertical rod 14 and then drives the sliding piece 26 to slide to the right in the slide groove 10, so that the frame 9 can be in a preliminary tilted state. During this process, the sliding piece 26 will move to the right and release the tension of the elastic rope 27 to a certain extent. At this time, the first rack rod 28 will not move. When the second cylinder 15 extends, the support rod 11 drives the sliding piece 26 to slide to the left along the slide groove 10, which will cause the elastic rope 27 to be stretched to a large extent quickly. At this time, the elasticity of the elastic rope 27 after being stretched will be greater than the limiting force of the fifth spring on the telescopic plate 31. At this time, the elastic rope 27 will pull the first rack rod 28 to move, and then drive the second rack rod 30 to move through the drive gear 29, so that the telescopic plate 31 can move outward, thereby blocking the contact position between the partition 7 and the end of the frame 9 and preventing debris from being at the end of the frame 9. When the frame 9 tilts and rotates to its initial position, that is, after the second cylinder 15 is shortened to its limit, the elastic force of the elastic rope 27 will be released to a degree that is insufficient to pull the fifth spring. At this time, the fifth spring will drive the telescopic plate 31 to reset, thereby removing the obstruction to the frame 9.
[0027] Buffer plates 32 are slidably connected to both the left and right sides of the partition 7 near the top, and a fourth spring 33 is fixedly connected to each buffer plate 32 and the partition 7.
[0028] like Figure 9 As shown: When the two adsorption plates 8 are horizontal, the end of the frame 9 is in contact with the buffer plate 32, and the fourth spring 33 is compressed at this time. When one of the frames 9 rotates to disengage from the buffer plate 32, the buffer plate 32 slides down under the action of the fourth spring 33. When the frame 9 contacts the buffer plate 32 again, the contact between the buffer plate 32 and the frame 9 can reduce the noise and vibration generated by the contact.
[0029] A collection plate 34 is fixedly connected to the bottom of the frame 1.
[0030] like Figure 1 As shown: The debris can be collected directly after it falls through the collection plate 34.
Claims
1. An energy-saving and environmentally friendly metal dust collection plate, comprising a frame (1), a processing table (2) fixedly connected to the middle of the frame (1), a channel (3) opened on the processing table (2), an air blowing assembly (4) disposed above the frame (1), and two adsorption plates (8), characterized in that: The front and rear directions of the bottom end of the frame body (1) are fixedly connected with rails (5), the rails (5) are slidably connected with sliding frames (6), the middle portions of the two sliding frames (6) are fixedly connected with a partition plate (7), two adsorption plates (8) are arranged on the left and right sides of the partition plate (7), and support groups are arranged on the left and right sides of the partition plate (7). The support group comprises a frame (9) and a vibration group, the adsorption plate (8) is arranged in the frame (9), the frame (9) is horizontally placed and located directly below the channel (3), the end portion of the frame (9) is rotatably connected to the two sliding frames (6), the front and rear sidewalls of the frame (9) are provided with sliding grooves (10), the sliding grooves (10) are slidably and rotatably connected with supporting rods (11), the bottom ends of the supporting rods (11) are provided with transition pieces (12), the transition pieces (12) are fixedly connected with first air cylinders (13), the first air cylinders (13) are fixedly connected to the sliding frames (6), the transition pieces (12) are L-shaped and horizontally extend towards the partition plate (7), the bottom ends of the supporting rods (11) are slidably connected with vertical rods (14), the vertical rods (14) are slidably connected to the two sliding frames (6), and the two vertical rods (14) are fixedly connected with second air cylinders (15).
2. The energy-saving and environment-friendly metal dust board according to claim 1, characterized in that: The bottom ends of the supporting rods (11) are provided with rollers (16).
3. The energy-saving and environment-friendly metal dust board according to claim 2, characterized in that: One side of each roller (16) is provided with a rebound prevention group. The rebound prevention group comprises a connecting piece (17), the connecting piece (17) is slidably connected with the supporting rod (11), the roller (16) is rotatably connected to the connecting piece (17), a first spring (18) is fixedly connected between the connecting piece (17) and the supporting rod (11), the end portion of the connecting piece (17) is tapered, a driving rod (19) is arranged on one side of the connecting piece (17), the driving rod (19) is slidably connected with the supporting rod (11), a second spring (20) is fixedly connected between the driving rod (19) and the supporting rod (11), a one-way gear (21) is arranged on the driving rod (19), a plurality of teeth (22) are arranged below the one-way gear (21), and the plurality of teeth (22) are fixedly connected to the vertical rod (14).
4. The energy-saving and environment-friendly metal dust board according to claim 1, characterized in that: A placing groove is formed in the frame (9), the adsorption plate (8) is located in the placing groove, and limit plates (23) are slidably connected to the front and rear sides of the bottom of the frame (9).
5. The energy-saving and environment-friendly metal dust board according to claim 4, characterized in that: The vibration group comprises a plurality of vibration motors (25) fixedly connected to the limit plates (23).
6. The energy-saving and environment-friendly metal dust board according to claim 1, characterized in that: The chute (10) is internally slidably connected with a sliding sheet (26), the sliding sheet (26) is in U shape, the sliding sheet (26) is respectively sleeved on the end of the supporting rod (11), the sliding sheet (26) is fixedly connected with an elastic rope (27), the elastic rope (27) is fixedly connected with a first rack rod (28), the first rack rod (28) is engaged with a driving gear (29), the driving gear (29) is above engaged with a second rack rod (30), the second rack rod (30) is fixedly connected with an expansion plate (31), the expansion plate (31) and the inner wall of the frame (9) are fixedly connected with a fifth spring.
7. The energy-saving and environment-friendly metal dust board according to claim 1, characterized in that: The left and right sides of the baffle (7) near the top are slidably connected with a buffer sheet (32), the buffer sheet (32) and the baffle (7) are fixedly connected with a fourth spring (33).
8. The energy-saving and environment-friendly metal dust board according to claim 1, characterized in that: The frame body (1) is fixedly connected with a collecting plate (34) at the bottom.