Automatic packing system for machining iron filings
By designing an automatic packaging system for machining chips with multiple sets of unloading springs and cleaning components of different stiffness, the problem of loose chip blocks caused by the release of elastic stress after high-pressure pressing of the chips was solved, realizing the gradual unloading and cleaning of the chip blocks, and improving the compactness and equipment stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- ANHUI YINGLIU ELECTROMECHANICAL
- Filing Date
- 2026-06-02
- Publication Date
- 2026-07-21
AI Technical Summary
During machining, after being pressed under high pressure, the release of elastic stress causes the top of the iron filings to become loose, cracked, crumble, and locally scattered, affecting the density and the yield of finished products.
Design an automatic packaging system for machining scraps. The system uses multiple sets of unloading springs with different stiffnesses in conjunction with pressure plates to achieve gradual unloading. It is also equipped with cleaning and unblocking components to clean up debris and oil stains through directional airflow, ensuring stable operation of the unloading mechanism.
It effectively avoids instantaneous pressure relief and rebound at the top of the chip block, improves the chip block density and finished product qualification rate, extends the service life of the equipment, and reduces the maintenance frequency.
Smart Images

Figure CN122425928A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of iron filings packaging technology, specifically an automatic packaging system for machining iron filings. Background Technology
[0002] During machining processes, turning, milling, and grinding continuously generate a large amount of metal scrap. With the upgrading of intelligent manufacturing and the advancement of unmanned workshop transformation, a closed-loop automated operation is achieved, from waste transfer, loading, crushing, conveying to briquetting and automatic discharge. First, AGV carts transport the scrap carts fully loaded with machining waste to the lifting and tilting device. The automated lifting and tilting device automatically lifts and dumps the waste, precisely linking with the AGV system throughout the process to achieve unmanned docking and automatic material changing, eliminating the safety risks of manual operation. After dumping, the scrap enters the crusher for crushing. The crushed scrap is then continuously and stably conveyed to the briquetting machine by the chip conveyor, where it undergoes high-pressure compression molding. The high-density scrap blocks pressed by the briquetting machine are finally automatically discharged outward through the pushing mechanism, completing the entire scrap recycling and packaging process.
[0003] In existing technologies, iron filings are metallic elastic materials. During high-pressure pressing and holding, a large amount of plastic deformation and elastic residual stress are generated inside the iron filings. They also store a large amount of elastic recovery potential energy. When the pressure head returns directly from the top of the filing block after holding the pressure, the top area of the filing block instantly loses the external pressure constraint. The internal elastic stress is released instantly without constraint, causing the metal particles at the top of the filing block to rebound, expand, and slip out of place. This ultimately results in the top of the filing block becoming loose, cracked, flaking, and locally loose, which seriously affects the density of the filing block and the finished product qualification rate. To address this, we propose an automatic packaging system for machining iron filings. Summary of the Invention
[0004] The purpose of this invention is to provide an automatic packaging system for machining scraps to solve the technical problems mentioned in the background section.
[0005] To achieve the above objectives, the present invention provides the following technical solution: an automatic baling system for machining scrap, comprising a lifting and turning device, a crusher, a chip conveyor, and a briquetting machine. The briquetting machine includes a frame, two first hydraulic rods mounted on the briquetting machine, and a pressure head fixed to the working end of the first hydraulic rods. A cavity is formed at the bottom of the inner wall of the frame, and an unloading mechanism is provided below the pressure head. The unloading mechanism includes: Multiple spiral plates fixed below the pressure head and a pressure plate located below the spiral plates are used to press the iron filings. The inside of the U-shaped plate is fixedly provided with a fixing plate, and the inside of the fixing plate is slidably provided with a T-shaped column. The bottom of the T-shaped column is fixedly provided with an external threaded column between it and the pressure plate. The T-shaped column and the externally threaded column are fitted with unloading springs to unload the pressed chip blocks. The inner wall of the U-shaped plate is fixedly provided with multiple limiting strips, and the top of the T-shaped column is provided with a limiting groove that cooperates with the limiting strips.
[0006] Preferably, the top of the unloading spring is fixedly connected to the fixed plate, and the bottom is fixedly connected to the pressure plate.
[0007] Preferably, the unloading springs are multiple small-diameter springs, multiple medium-diameter springs, and multiple large-diameter springs, used to unload the pressure plate asynchronously.
[0008] Preferably, the external threaded column is connected to an internal threaded adjusting ring via a thread, and the internal threaded adjusting ring is connected to two locking bolts via a thread.
[0009] Preferably, a cleaning component is provided on the outer side of the spiral plate, the cleaning component comprising: A blow plate is fixed around the perimeter of the spiral plate. The bottom of the blow plate has a long blow groove, and the interior of the spiral plate has a hollow cavity.
[0010] Preferably, the top of the U-shaped plate has two inlets; The pressure head has a hollow groove inside, and a telescopic tube is fixedly installed on the top of the pressure head.
[0011] Preferably, a unclogging component is further provided on the outer side of the U-shaped plate, the unclogging component including: Two third hydraulic rods are fixed to the bottom of the pressure head, and a lifting frame is fixedly installed at the working end of the third hydraulic rods.
[0012] Preferably, a spiral frame is provided on the outer side of the spiral plate, a dredging plate is provided inside the blow plate, and a connecting square plate is fixedly provided at the bottom of the spiral frame.
[0013] Preferably, the front of the frame is provided with a door panel that rotates through two pivots.
[0014] Preferably, a T-shaped frame is fixedly installed on the back of the frame, a second hydraulic rod is fixedly installed on the T-shaped frame, and a push plate is fixedly installed at the working end of the second hydraulic rod.
[0015] Compared with the prior art, the beneficial effects of the present invention are: (1) The present invention uses a designed unloading mechanism to achieve asynchronous and gradual unloading through multiple sets of unloading springs with different stiffnesses in conjunction with pressure plates. This solves the problem of instantaneous pressure relief and rebound at the top of the chip block caused by the direct return of the traditional pressure head. It releases the elastic stress inside the chip block gradually and orderly in different areas and time periods, effectively avoiding defects such as looseness, cracking, slag falling and local looseness at the top of the chip block, and significantly improving the density of the chip block and the qualified rate of the finished product. The initial preload of the unloading spring can be flexibly adjusted through the internal thread adjustment ring and locking bolt, which can adapt to the pressing needs of metal chips of different materials and shapes. It can also compensate for the elastic decay of the unloading spring after long-term use, reduce the frequency of unloading spring replacement, and greatly improve the versatility and service life of the equipment.
[0016] (2) The present invention uses a cleaning component to form a directional airflow through a long blow groove. When the pressure plates move asynchronously due to different stiffness unloading springs, resulting in gaps, iron filings, and cutting oil splashing and adhering, the surface around the pressure plates can be cleaned in time. This effectively prevents the filings from getting stuck in the gaps between the pressure plates and causing wear and jamming, ensuring the long-term stable operation of the unloading mechanism. At the same time, it automatically removes the adhering substances remaining on the surface around the pressure plates during the pressing and return process, reducing the frequency of manual cleaning and improving the stability and service life of the equipment.
[0017] (3) The present invention, through the design of the unblocking component, can ensure the continuous unobstructed air passage and stable air supply of the cleaning component, so that the cleaning component can always maintain effective purging and cleaning ability during the entire pressing process, and promptly remove the splashing debris and oil stains generated during the operation of the unloading mechanism, avoid debris entering the gap between the pressure plates and causing wear and jamming, and ensure that the asynchronous gradual pressure relief function of the unloading mechanism is stable and reliable for a long time. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the process structure of the present invention; Figure 2 This is a schematic diagram of the briquetting machine structure of the present invention; Figure 3 This is a rear view schematic diagram of the briquetting machine of the present invention; Figure 4 This is a schematic diagram of the structure after the door panel of the present invention is removed; Figure 5 This is a schematic diagram of the pressure head structure of the present invention; Figure 6 This is a schematic diagram of the spiral plate and pressure plate structure of the present invention; Figure 7 This is a schematic cross-sectional view of the spiral plate and pressure plate of the present invention; Figure 8 This is a schematic diagram of the framework structure of the present invention; Figure 9 This is a bottom view schematic diagram of the blow plate and the spiral frame structure of the present invention; Figure 10 This is a schematic cross-sectional view of the blower plate of the present invention; In the diagram: 100, briquetting machine; 101, first hydraulic rod; 102, frame; 103, door panel; 104, pressure head; 105, push plate; 106, second hydraulic rod; 200, pressure plate; 201, U-shaped plate; 202, fixing plate; 203, T-shaped column; 204, internal thread adjusting ring; 205, external thread column; 206, locking bolt; 207, unloading spring; 208, limiting strip; 300, third hydraulic rod; 301, lifting frame; 302, inlet; 303, U-shaped frame; 304, blowing plate; 305, connecting square plate; 306, unblocking plate. Detailed Implementation
[0019] The technical solution of the present invention will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0020] Example 1 Please see Figures 1-7 This invention provides a technical solution: an automatic baling system for machining scrap, comprising a lifting and turning device, a crusher, a chip conveyor, and a briquetting machine 100. The briquetting machine 100 includes a frame 102, two first hydraulic rods 101 mounted on the briquetting machine 100, and a pressure head 104 fixed to the working end of the first hydraulic rods 101. A cavity is formed at the bottom of the inner wall of the frame 102, and an unloading mechanism is provided below the pressure head 104. The unloading mechanism includes: Multiple spiral plates 201 fixed below the pressure head 104 and a pressure plate 200 disposed below the spiral plates 201 are used to press the iron filings. A fixing plate 202 is fixedly installed inside the U-shaped plate 201. A T-shaped column 203 is slidably installed inside the fixing plate 202. An external threaded column 205 is fixedly installed between the bottom of the T-shaped column 203 and the pressure plate 200. The T-shaped column 203 can slide axially along the central hole of the fixing plate 202. Its bottom is rigidly connected to the pressure plate 200 through the external threaded column 205, so as to realize the synchronous movement of the pressure plate 200 and the T-shaped column 203. The T-shaped column 203 and the external threaded column 205 are fitted with unloading springs 207, which are used to unload the pressed chip blocks. Multiple limiting strips 208 are fixedly provided on the inner wall of the U-shaped plate 201. The top of the T-shaped column 203 is provided with a limiting groove that cooperates with the limiting strips 208. The limiting strips 208 and the limiting groove at the top of the T-shaped column 203 slide to restrict the circumferential rotation of the T-shaped column 203 and ensure that the pressure plate 200 always remains in a horizontal state. Pressing stage: The first hydraulic rod 101 drives the pressure head 104 downward, and the pressure plate 200 first contacts the iron filings in the cavity. The reaction force of the iron filings pushes the pressure plate 200 upward, causing the T-shaped column 203 to slide upward along the fixed plate 202, compressing the unloading spring 207 to store energy; when the upper end face of the pressure plate 200 is in contact with the lower end face of the spiral plate 201 (the bottom of the spiral plate 201 limits the pressure plate 200 to prevent the pressure plate 200 from moving upward), the pressure plate 200, the spiral plate 201, and the pressure head 104 form a rigid whole, which together presses the iron filings under high pressure; Decompression stage: After the pressure holding is completed, the first hydraulic rod 101 drives the pressure head 104 to move upward, and the compressed unloading spring 207 releases its elastic potential energy, pushing the T-shaped column 203 and the pressure plate 200 to move downward, so that the pressure plate 200 always keeps in close contact with the top of the chip block; as the pressure head 104 continues to rise, the unloading spring 207 gradually extends, and the constraint pressure on the chip block decreases, realizing the gradual decompression of the top of the chip block.
[0021] Example 2 Please refer to Example 1. Figures 2-7 The top of the unloading spring 207 is fixedly connected to the fixed plate 202, and the bottom is fixedly connected to the pressure plate 200; The unloading spring 207 consists of multiple small-diameter springs, multiple medium-diameter springs, and multiple large-diameter springs, used to unload the pressure plate 200 asynchronously. Small-diameter, medium-diameter, and large-diameter springs are made of the same material, differing only in diameter, and therefore have different stiffness coefficients. Under the same compression, the large-diameter spring has the greatest elastic force, followed by the medium-diameter spring, and the small-diameter spring has the least. When the springs are released during the decompression phase, the small-diameter spring elongates the fastest, followed by the medium-diameter spring, and the large-diameter spring elongates the slowest, thereby causing different pressure plates 200 to move downwards at different speeds, achieving a step-by-step, gradual unloading of the top of the chip block. This method decomposes the elastic stress at the top of the chip into multiple asynchronous release processes, avoiding the loosening of the top caused by stress concentration and further improving the anti-rebound effect. An internal threaded adjusting ring 204 is threadedly connected to the outside of the external threaded column 205. Two locking bolts 206 are threadedly connected to the inside of the internal threaded adjusting ring 204, and the working ends of the locking bolts 206 extend to the outer surface of the external threaded column 205. Loosen the locking bolt 206 by turning it outward to release the fixation of the internal thread adjusting ring 204. The internal thread adjusting ring 204 rotates upward to compress the unloading spring 207, which can adjust the initial compression of the unloading spring 207 and adjust the spring preload. Moreover, when the unloading spring 207 loses elasticity after prolonged use, the internal thread adjusting ring 204 can also be rotated upward to compress the unloading spring 207 and increase its elasticity. After the operation is completed, tighten the locking bolt 206 so that its end presses against the outer surface of the external thread post 205 to fix the internal thread adjusting ring 204 in the current position and prevent it from loosening or shifting. The preload of the unloading spring 207 can be flexibly adjusted according to the elastic characteristics of iron filings of different materials and shapes, so that the system can adapt to the pressing needs of various metal filings such as steel filings, iron filings, aluminum filings, and copper filings, greatly improving the versatility of the equipment. Moreover, the unloading spring 207 can also be operated when its elasticity weakens to increase its elasticity.
[0022] Example 3 Please refer to Example 2. Figure 2 , Figures 4-10 A cleaning component is provided on the outer side of the U-shaped plate 201, the cleaning component including: Blowing plates 304 are fixed around the perimeter of the U-shaped plate 201. The bottom of the blowing plate 304 has a long blowing groove. The U-shaped plate 201 has a hollow cavity inside, and the long blowing groove is connected to the hollow cavity. When compressed air enters the hollow cavity inside the U-shaped plate 201, it is continuously ejected downwards through the long blowing groove at the bottom of the blowing plate 304, forming a directional airflow blowing around each pressing plate 200. This airflow operates synchronously throughout the entire pressing process. During the pressing stage, the lower ends of all pressure plates 200 are initially at the same horizontal plane. As the pressure head 104 moves downward, they simultaneously contact the iron filings inside the cavity. After contact with the iron filings, since the unloading springs 207 are divided into three different diameters (small, medium, and large), their stiffness varies significantly. Under the same reaction force from the iron filings, the small-diameter spring with the smallest stiffness has the largest compression, corresponding to the fastest downward movement speed of the pressure plate 200. Conversely, the large-diameter spring with the largest stiffness has the smallest compression, corresponding to the slowest downward movement speed of the pressure plate 200. As a result, a height difference gradually forms between the pressure plates 200. At this time, the cutting oil, emulsion, and fine debris carried in the iron filings will be forced out through the height difference gap between the pressure plates 200 under high pressure. The liquid and debris splashes outwards, landing precisely on the sides and upper edges of adjacent pressure plates 200. The airflow, simultaneously ejected from the long blower, blows these liquids and debris away from the surface of the pressure plates 200 the instant the splashing occurs, preventing debris from entering the gaps between adjacent pressure plates 200, thus preventing abrasive wear and ensuring smooth, unobstructed movement of the pressure plates 200 over the long term. This effectively extends the service life of the pressure plates 200 and the U-shaped plate 201. Simultaneously, during the return stroke of the pressure plates 200 after pressing, the airflow continues to sweep the surrounding and upper surfaces of the pressure plates 200, thoroughly removing any trace amounts of residue left over from the pressing process. This eliminates the need for regular manual shutdowns for cleaning, significantly reducing equipment maintenance workload. The top of the U-shaped plate 201 has two inlets 302, which are connected to the hollow cavity; The pressure head 104 has a hollow groove inside, and the inlet 302 is connected to the hollow groove. A telescopic tube is fixedly installed on the top of the pressure head 104, and one end of the telescopic tube is connected to the hollow groove. The other end of the telescopic tube is connected to an external compressed air source. The telescopic tube can freely extend and retract with the up and down movement of the pressure head 104.
[0023] Example 4 Please refer to Example 3. Figure 2 , Figures 4-10 The outer side of the U-shaped plate 201 is also provided with a draining component, which includes: Two third hydraulic rods 300 are fixed to the bottom of the pressure head 104, and a lifting frame 301 is fixedly installed at the working end of the third hydraulic rods 300; A loop frame 303 is provided on the outer side of the loop plate 201, a drain plate 306 is provided inside the blow plate 304, and a connecting square plate 305 is fixedly provided at the bottom of the loop frame 303. The bottom of the connecting square plate 305 passes through the interior of the long blow groove and is fixedly connected to the top of the drain plate 306. When the inlet of the long blow chute is blocked by iron filings during use, the third hydraulic rod 300 drives the lifting frame 301 to move downwards. Through the loop frame 303 and the connecting square plate 305, the unblocking plate 306 slides downwards along the long blow chute, pushing the iron filings blocking the long blow chute outwards. After cleaning, the third hydraulic rod 300 drives the lifting frame 301 to reset upwards, and the unblocking plate 306 returns to the upper position of the long blow chute. This can automatically unblock the long blow chute blocked by iron filings, ensuring the continuous and effective operation of the cleaning components and avoiding the cleaning failure caused by the blockage of the long blow chute. This further improves the automation level and operational stability of the equipment.
[0024] In this embodiment, a door panel 103 is rotatably mounted on the front of the frame 102 via two pivots. The door panel 103 can be opened and closed freely around the pivots. When the door panel 103 is closed, it covers the cavity opening on the front of the frame 102, forming a closed pressing space.
[0025] In this embodiment, a T-shaped frame is fixedly provided on the back of the frame 102, a second hydraulic rod 106 is fixedly provided on the T-shaped frame, and a push plate 105 is fixedly provided at the working end of the second hydraulic rod 106. After the chip block is formed and depressurized, the second hydraulic rod 106 extends, driving the push plate 105 to slide horizontally along the bottom of the cavity, pushing the chip block out from the front of the frame 102; The top of the chip block is the only free surface without rigid confinement. The direct return of the pressure head 104 will cause the elastic stress at the top to be released instantaneously without restraint, resulting in chip misalignment, slippage, and loosening. Therefore, multiple sets of different pressure plates 200 are needed to achieve asynchronous and gradual unloading, allowing the elastic stress to be released gradually and orderly. The sides and bottom of the chip block are completely wrapped and constrained by the rigid sidewalls and bottom plate of the square cavity inside the frame 102 throughout the entire process of pressing, holding pressure, and pressure unloading by the return of the pressure head 104. The internal elastic expansion space is completely locked, preventing outward deformation and particle displacement. Therefore, no additional unloading structure is needed. At the same time, the equipment adopts a horizontal ejection method, and the chip block slides smoothly along the cavity. The sidewall constraint is gradually relieved during the ejection process. At this time, the elastic stress at the top has been fully released, and the residual stress inside the chip block is insufficient to destroy the mechanical interlocking and cold welding bond between the chips. Therefore, the sides and bottom will not loosen and fall off after leaving the cavity.
[0026] Working principle and usage process of this invention: When this invention is in use, the AGV transports the scrap car loaded with mechanical iron filings to the lifting and tilting device area. The lifting and tilting device lifts and tilts the scrap car, pouring the iron filings into the crusher. The crusher crushes the iron filings, and the crushed iron filings are smoothly transported by the chip conveyor to the frame 102 cavity of the briquetting machine 100. The briquetting machine 100 starts the pressing program: two first hydraulic rods 101 extend synchronously, pushing the pressing head 104 downward, causing multiple spiral plates 201 to move downward accordingly. The corresponding pressing plate 200 below each spiral plate 201 also moves downward synchronously. The initial lower end faces of all pressing plates 200 are at the same horizontal plane and simultaneously contact the iron filings in the cavity. The iron filings generate an upward reaction force on the pressing plate 200, causing the pressing plate 200 to move upward. The pressing plate 200 drives the T-shaped column 203 along the fixed plate 202 via the external threaded column 205. The center hole slides upward, while the unloading spring 207, which is sleeved on the outside of the T-shaped column 203 and the external threaded column 205, is compressed. The top of the unloading spring 207 is fixedly connected to the fixed plate 202, and the bottom is fixedly connected to the pressure plate 200. Therefore, the spring is compressed and stores elastic potential energy. During the upward movement of the pressure plate 200, the limiting strip 208 on the inner wall of the U-shaped plate 201 cooperates with the limiting groove on the top of the T-shaped column 203 to prevent the T-shaped column 203 and the pressure plate 200 from rotating circumferentially, and to ensure that the pressure plate 200 always remains in a horizontal state. When the upper surface of the pressure plate 200 is in contact with the lower surface of the retaining plate 201, the bottom of the retaining plate 201 limits the pressure plate 200, and the pressure plate 200 no longer moves upward within the retaining plate 201. At this time, the pressure plate 200, the retaining plate 201, and the pressure head 104 form a rigid whole, jointly applying high pressure to the iron filings and maintaining pressure. During the pressing process, since the unloading spring 207 is divided into three different stiffnesses—small-diameter spring, medium-diameter spring, and large-diameter spring—the upward movement speed of each pressure plate 200 is different, resulting in different heights. Meanwhile, external compressed air enters the hollow groove inside the pressure head 104 through the telescopic pipe, and then enters the hollow cavity of the shaped plate 201 through the two inlets 302 at the top of the shaped plate 201. Finally, it is continuously sprayed downward from the long blow groove at the bottom of the blow plate 304 fixed around the shaped plate 201. The sprayed airflow blows away the cutting oil, emulsion and fine debris splashed from the gaps between the multiple pressure plates 200 during pressing away from the surface around the pressure plate 200, preventing debris from entering the gaps between the multiple pressure plates 200 and causing wear. After the pressure holding is completed, the first hydraulic rod 101 drives the pressure head 104 to move upward, and the compressed unloading spring 207 begins to release elastic potential energy, pushing the T-shaped column 203 and the pressure plate 200 to move downward, so that the pressure plate 200 always keeps in close contact with the top of the chip block. Since the springs of the three diameters have different stiffnesses, the small diameter springs elongate the fastest, the medium diameter springs the second fastest, and the large diameter springs the slowest, thereby driving each pressure plate 200 to move downward at different speeds, realizing the gradual and asynchronous pressure relief at the top of the chip block. Meanwhile, if the long blow chute is blocked by iron filings, the two third hydraulic rods 300 fixed at the bottom of the pressure head 104 are activated, pushing the lifting frame 301 to move downward. The lifting frame 301 drives the loop frame 303, the connecting square plate 305 and the unblocking plate 306 to slide downward, pushing the blockage out of the long blow chute. After cleaning, it is reset. After the pressure is released, the door panel 103 on the front of the frame 102, which rotates via a pivot, is opened. The second hydraulic rod 106 is activated, pushing the push plate 105 to slide horizontally along the bottom of the cavity, pushing the formed high-density chip block out from the front of the frame 102. After pushing out, the second hydraulic rod 106 drives the push plate 105 to reset, and the door panel 103 closes, waiting for the next cycle.
[0027] The above embodiments are only used to illustrate the technical methods of the present invention and are not intended to limit it. Although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical methods of the present invention without departing from the spirit and scope of the technical methods of the present invention.
Claims
1. An automatic baling system for machining scrap, comprising a lifting and turning device, a crusher, a chip conveyor, and a briquetting machine, wherein the briquetting machine includes a frame, two first hydraulic rods mounted on the briquetting machine, and a pressure head fixed to the working end of the first hydraulic rods; a cavity is formed at the bottom of the inner wall of the frame; and an unloading mechanism is provided below the pressure head; characterized in that... The unloading mechanism includes: Multiple spiral plates fixed below the pressure head and a pressure plate located below the spiral plates are used to press the iron filings. The inside of the U-shaped plate is fixedly provided with a fixing plate, and the inside of the fixing plate is slidably provided with a T-shaped column. The bottom of the T-shaped column is fixedly provided with an external threaded column between it and the pressure plate. The T-shaped column and the externally threaded column are fitted with unloading springs to unload the pressed chip blocks. The inner wall of the U-shaped plate is fixedly provided with multiple limiting strips, and the top of the T-shaped column is provided with a limiting groove that cooperates with the limiting strips.
2. The automatic packaging system for machining scraps according to claim 1, characterized in that, The top of the unloading spring is fixedly connected to the fixed plate, and the bottom is fixedly connected to the pressure plate.
3. The automatic packaging system for machining scraps according to claim 1, characterized in that, The unloading spring consists of multiple small-diameter springs, multiple medium-diameter springs, and multiple large-diameter springs, used to unload the pressure plate asynchronously.
4. The automatic packaging system for machining scraps according to claim 1, characterized in that, The external threaded column is connected to an internal threaded adjusting ring via a threaded connection, and the internal threaded adjusting ring is connected to two locking bolts via a threaded connection.
5. The automatic packaging system for machining scraps according to claim 1, characterized in that, A cleaning component is provided on the outer side of the spiral plate, the cleaning component including: A blow plate is fixed around the perimeter of the spiral plate. The bottom of the blow plate has a long blow groove, and the interior of the spiral plate has a hollow cavity.
6. The automatic packaging system for machining scraps according to claim 1, characterized in that, Two inlets are located at the top of the rectangular panel; The pressure head has a hollow groove inside, and a telescopic tube is fixedly installed on the top of the pressure head.
7. The automatic packaging system for machining scraps according to claim 1, characterized in that, The outer side of the U-shaped plate is also provided with a dredging component, which includes: Two third hydraulic rods are fixed to the bottom of the pressure head, and a lifting frame is fixedly installed at the working end of the third hydraulic rods.
8. The automatic packaging system for machining scraps according to claim 5, characterized in that, The outer side of the spiral plate is provided with a spiral frame, the inside of the blow plate is provided with a dredging plate, and the bottom of the spiral frame is fixedly provided with a connecting square plate.
9. The automatic packaging system for machining scraps according to claim 1, characterized in that, The front of the frame is fitted with a door panel that rotates via two pivots.
10. The automatic packaging system for machining scraps according to claim 1, characterized in that, A T-shaped frame is fixedly installed on the back of the frame, a second hydraulic rod is fixedly installed on the T-shaped frame, and a push plate is fixedly installed at the working end of the second hydraulic rod.