Portable metal processing equipment

Abstract

The invention discloses portable metal processing equipment. The portable metal processing equipment comprises a cutting box, a conveying belt, an adjustable driving unit and a cutting mechanism. A metal feeding, cutting and driving control module is integrated in the cutting box, and intermittent feeding of the conveying belt and lifting cutting of the cutting mechanism are controlled in a linkage mode through an adjustable driving unit. The lifting stroke and frequency of the adjustable rotating roller are flexibly adjusted through the design of an arc-shaped sliding rail, and the transmission connecting piece adopts an incomplete bevel gear to be meshed with a bevel gear to drive the conveying belt to intermittently feed. The cutting table is provided with a dust collection device for collecting chippings, and a rubber stirring strip and an elastic positioning assembly are arranged on the surface of the conveying belt for stable conveying. The device is compact in structure, has portability and high efficiency, and is suitable for various metal processing scenes.

Description

Technical Field

[0001] The invention relates to the technical field of metal processing, in particular to a portable metal processing device. Background Art

[0002] Metal processing refers to the production activities of humans processing materials with metal characteristics that are composed of metal elements or mainly metal elements. In the mechanical processing process, there are various types of metal plates, pipes, etc., and the most common ones are manual cutting, semi-automatic cutting, and CNC cutting machine cutting.

[0003] The existing patent authorization number is: CN212495675U, which discloses a cutting device for metal processing. The metal processing cutting device, through the setting of positioning holes, waste drawers, latches and clamping screws, the operator can put the latches in the appropriate positioning holes according to the shape and size of the metal when cutting the metal, and then rotate the clamping screw so that the metal can be completely clamped, and the cutting error will not be large due to shaking during cutting. It mainly improves the stability of metal cutting, thereby increasing the accuracy of cutting, but for this device, there are the following defects when using it: (1) The volume occupies a large area, and it is mostly suitable for large-scale metal cutting processing, and its transfer mobility is poor; (2) The coordination between the driving components and connecting structures involved in the cutting process is insufficient, and the kinetic energy cannot be fully utilized; (3) Two independent systems are used to control the feed, operating frequency and stroke of the cutting tool during metal cutting. Although this system can achieve the required requirements to a certain extent, its manufacturing and operating costs are high and its adjustment capacity is insufficient. Therefore, in view of the above-mentioned problems, the present technology proposes a portable metal processing equipment. Summary of the invention

[0004] The object of the present invention is to provide a portable metal processing equipment to solve the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions: A portable metal processing equipment comprises a cutting box, wherein the cutting box has multiple areas inside, including a metal feeding chamber arranged on the lower side, a cutting chamber connected to the metal feeding chamber, and an adjustable driving unit chamber located above the metal feeding chamber and the cutting chamber, a feeding port is provided on the cutting box wall corresponding to one side of the metal feeding chamber, a discharging port is provided on the cutting box wall corresponding to one side of the cutting chamber, a conveyor belt is provided inside the metal feeding chamber, a cutting table is provided inside the cutting chamber, a cutting mechanism is provided on the top of the cutting table, two ends of the conveyor belt are contact-connected with the feeding port and the cutting table respectively, so as to realize automatic conveying of the metal to be processed, an adjustable driving unit is provided inside the adjustable driving unit chamber, the adjustable driving unit comprises an adjustable rotating assembly located on the upper side of the conveyor belt and a lifting assembly arranged on the upper side of the cutting table, the lifting assembly is swing-connected with the adjustable rotating assembly, and the adjustable rotating assembly operates synchronously with the adjusting rotating assembly. The lifting assembly is driven to move up and down, the adjustable rotating assembly includes a vertically arranged adjustable rotating roller, the middle part of the top of the adjustable rotating roller is connected to a main servo motor fixed inside the cutting box, an adjustable arc slide is arranged on the circumferential outer wall of the adjustable rotating roller, the adjustable arc slide is connected to the lifting assembly through a swing connecting piece, and the lifting stroke and lifting frequency of the lifting assembly are adjusted respectively by changing the curvature and axial rotation speed of the arc slide, the top of the cutting mechanism is detachably connected to the lifting assembly, that is, different types of metals placed on the cutting table are cut and processed under the control of the lifting assembly, and the bottom of the adjustable rotating assembly is connected to the driving end of the conveyor belt through a transmission connecting piece, that is, the adjustable rotating assembly intermittently controls the movement of the conveyor belt while adjusting and controlling the lifting assembly to move up and down, and then cooperates with the cutting mechanism to intermittently control the metal to be continuously fed toward the bottom of the cutting mechanism, thereby realizing automatic feeding and cutting functions.

[0006] Compared with the prior art, the invention has the following beneficial effects: the gravity base and handle design take into account both the convenience of movement and the stability of processing, and is suitable for outdoor and small places; The adjustable drive unit realizes precise linkage between cutting and feeding, and the kinetic energy utilization rate is increased by more than %; Through the adjustment of the arc of the arc slide and the speed of the servo motor, it can adapt to different metal types (plates, tubes, profiles) and cutting requirements; Real-time monitoring through a transparent observation window, and elastic positioning components prevent metal displacement and reduce the risk of misoperation; Modular design (such as detachable cutting mechanism) simplifies replacement and repair processes and extends the life of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0007] Figure 1 It is a three-dimensional partially cutaway schematic diagram of a portable metal processing equipment.

[0008] Figure 2It is a partially cutaway schematic diagram of a portable metal processing device.

[0009] Figure 3 It is a schematic diagram of the three-dimensional partial structure of an adjustable drive unit in a portable metal processing equipment.

[0010] Figure 4 The present invention is a schematic diagram of the main partial structure of an adjustable drive unit in a portable metal processing equipment.

[0011] Figure 5 The diagram is a partial rear structural diagram of an adjustable drive unit in a portable metal processing device.

[0012] Figure 6 A schematic diagram of the partial structure of a conveyor belt in a portable metal processing device.

[0013] Figure 7 for Figure 6 Schematic diagram of the enlarged structure of A.

[0014] Figure 8 The figure is a schematic diagram of the structure of an adjustable rotating roller in a portable metal processing equipment.

[0015] Fig. 9 for Figure 3 Schematic diagram of the enlarged structure of B.

[0016] Fig.10 for Figure 3 Schematic diagram of the enlarged structure of C in the figure.

[0017] Fig.11 for Figure 5 Schematic diagram of the enlarged structure of D in the figure.

[0018] Fig.12 for Figure 2 Schematic diagram of the enlarged structure of E.

[0019] Fig.13 The diagram is a partial structural diagram of a running track disk in a portable metal processing equipment.

[0020] Wherein: cutting box 10, feed port 11, discharge port 12, control panel 13, handle 14, gravity base 15, transparent observation window 16, adjustable drive unit chamber 17, sliding door 18, latch 180, latch hole 181, cutting chamber 19, conveyor belt 20, adjustable drive unit 21, main servo motor 22, adjustable rotating roller 23, connecting shaft 24, incomplete bevel gear 25, bevel gear 26, gear shaft 27, transmission belt 28, transmission rod 29, drive shaft 30, shaft side plate 31, cutting table 32, cutting Knife groove 33, dust suction hole 34, feeding channel 35, cutting motor 36, cutting knife 37, knife holder 38, lifting base plate 39, slide plate 40, lifting base 41, spring 42, lifting swing rod 43, swing shaft I 44, swing shaft II 45, sleeve shaft 46, arc swing plate 47, sleeve 48, running track plate 49, screw 50, locking nut 51, T-shaped slide groove 52, L-shaped fixing plate 53, L-shaped slide plate 54, mounting frame 55, positioning roller 56, buffer spring 57, rubber strip 58, T-shaped slider 59. DETAILED DESCRIPTION

[0021] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments may be combined with each other.

[0022] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and the like are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", and the like may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0024] The present invention will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments.

[0025] See also Figure 1-Figure 7 A portable metal processing equipment comprises a cutting box 10, wherein the cutting box 10 has a plurality of areas therein, including a metal feeding chamber arranged on one side of the lower part, a cutting chamber 19 connected to the metal feeding chamber, and an adjustable driving unit chamber 17 located above the metal feeding chamber and the cutting chamber 19, a feeding port 11 is provided on the wall of the cutting box 10 corresponding to one side of the metal feeding chamber, a discharging port 12 is provided on the wall of the cutting box 10 corresponding to one side of the cutting chamber 19, a conveyor belt 20 is provided inside the metal feeding chamber, a cutting table 32 is provided inside the cutting chamber 19, a cutting mechanism is provided on the top of the cutting table 32, two ends of the conveyor belt 20 are contact-connected with the feeding port 11 and the cutting table 32 respectively, so as to realize the automatic conveying of the metal to be processed, an adjustable driving unit 21 is provided inside the adjustable driving unit chamber 17, the adjustable driving unit 21 comprises an adjustable rotating assembly located on one side of the upper part of the conveyor belt 20 and a lifting assembly arranged on one side of the upper part of the cutting table 32, and the lifting assembly and the adjustable rotating assembly are swing-type The adjustable rotating assembly drives the lifting assembly to move up and down while the adjustable rotating assembly is running. The adjustable rotating assembly includes a vertically arranged adjustable rotating roller 23. The middle part of the top of the adjustable rotating roller 23 is connected to a main servo motor 22 fixed inside the cutting box 10. An adjustable arc slide is arranged on the circumferential outer wall of the adjustable rotating roller 23. The adjustable arc slide is connected to the lifting assembly through a swing connecting piece. By changing the curvature and axial rotation speed of the arc slide, the lifting stroke and lifting frequency of the lifting assembly can be adjusted respectively. The top of the cutting mechanism is detachably connected to the lifting assembly, that is, under the control of the lifting assembly, different types of metals placed on the cutting table 32 are cut and processed. The bottom of the adjustable rotating assembly is connected to the driving end of the conveyor belt 20 through a transmission connecting piece, that is, the adjustable rotating assembly intermittently controls the movement of the conveyor belt 20 while adjusting and controlling the lifting assembly to move up and down, and then cooperates with the cutting mechanism to intermittently control the metal to be continuously fed toward the bottom of the cutting mechanism, thereby realizing automatic feeding and cutting functions.

[0026] In the embodiment of the present invention, a group of elastically swinging handles 14 are installed at the middle of the top of the cutting box 10, that is, the handles 14 are used to facilitate the cutting box 10 to be lifted and carried. At the same time, a gravity base 15 is installed at the bottom of the cutting box 10. The gravity of the gravity base 15 increases the overall stability of the cutting box 10 when it is placed and used. The material of the gravity base 15 is steel or composite material (steel + concrete), etc. The above materials have the characteristics of low cost, simple processing and corrosion resistance. The height of the feeding end of the conveyor belt 20 is lower than or equal to the height of the feeding port 11, so that the metal input along the feeding port 11 can be smoothly and accurately conveyed to the conveyor belt 20. Similarly, a downwardly inclined unloading channel 35 is provided at the cutting table 32 inside the discharge port 12. The metal cut on the cutting table 32 is transferred to the unloading channel 35 under the push of the conveyor belt 20, and then discharged along the discharge port 12 after sliding due to gravity. The driving ends of the conveyor belt 20 are connected to each other by a driving shaft 30. The two ends of the driving shaft 30 extend outward through the shaft side plates 31 to install a transmission rod 29. The transmission rod 29 is sleeved with a support sleeve rod whose bottom is fixed on the inner wall of the cutting box 10. That is, under the action of the support sleeve rod, the conveyor belt 20 is kept running stably. A transparent observation window 16 is provided on the wall of the cutting box 10 corresponding to the outside of the cutting chamber 19, through which the lifting assembly, the cutting mechanism and the metal cutting process on the cutting table 32 can be directly observed, so as to visually check the operation of the corresponding structural components, and then make timely adjustments and corresponding maintenance work on them; An adjustment port is provided on the outer wall of the cutting box 10 corresponding to the adjustable rotating roller 23. Through the adjustment port, the user can directly manually adjust the curvature of the arc-shaped slide rail on the adjustable rotating roller 23. A sliding door 18 is slidably provided on one side of the adjustment port. The opening and closing of the adjustment port is controlled by manually pushing the sliding door 18, thereby ensuring fast operation and safety. For details, see Fig.12 A latch 180 is symmetrically installed on the upper and lower parts of one side of the sliding door 18, and a latch hole 181 is opened on the side wall of the adjustment port corresponding to the latch 180, that is, the fixing of the sliding door 18 is controlled by the latch 180 and the latch hole 181.

[0027] In one embodiment of the present invention, a control panel 13 is provided on the front side wall of the cutting box 10, and the control panel 13 is connected to the electrical components inside the cutting box 10. The user can directly control the operation or stop of the corresponding structural components by operating the control panel 13, that is, to realize the processing mode of automatic operation; See also Fig.10 A cutting knife groove 33 with an arc structure is provided on the top of the cutting table 32, and dust suction holes 34 are evenly distributed on the top of the cutting table 32 around the cutting knife groove 33. A dust suction device is provided inside the cutting table 32 corresponding to the bottom of the dust suction holes 34. When the cutting mechanism cuts the metal at the cutting knife groove 33, the debris, dust and other impurities generated are transferred to the inside of the cutting table 32 through the dust suction holes 34 for collection and treatment under the action of the dust suction device; Among them, the dust collection device adopts dry dust collector, wet dust collector (which can extinguish sparks), etc., which are flexible and low in cost. At the same time, wet dust collection also has explosion-proof function; The cutting mechanism includes a connecting base detachably mounted at the bottom of the lifting assembly, a U-shaped tool holder 38 is mounted at the bottom of the connecting base, a cutting knife 37 is connected to the bottom opening of the tool holder 38 through a knife shaft, one end of the knife shaft is connected to a cutting motor 36, the top of the cutting motor 36 is mounted on the connecting base, the cutting motor 36 is electrically connected to the control panel 13, the cutting motor 36 is started to control the knife shaft to control the cutting knife 37 to rotate, and then cooperates with the cutting knife groove 33 on the lower side to cut the metal placed between the two.

[0028] As a preferred embodiment of the present invention, refer to Figure 3 The lifting assembly includes a lifting base 41 vertically arranged inside the cutting box 10 through a fixed rod, a lifting chute with a bottom opening is provided inside the lifting base 41, a slide plate 40 is slidably connected inside the lifting chute, a lifting base plate 39 is installed on the front surface of the slide plate 40, a plurality of groups of springs 42 are elastically connected between the top of the slide plate 40 and the top of the lifting chute, the bottom of the lifting base plate 39 is detachably connected to the connection base, that is, the vertical movement of the slide plate 40 between the lifting chute is utilized to realize the lifting and lowering control of the bottom cutting mechanism, and the front side wall of the lifting base plate 39 is connected to the adjustable arc slide rail through a swing connection member; The detachable connection between the connecting base and the lifting base plate 39 can be achieved in a variety of ways, including threaded connection, snap-on connection, embedded connection, etc. The specific choice is determined by factors such as the type and size of the cutting knife 37 actually used, and will not be described in detail here.

[0029] As a preferred embodiment of the present invention, refer to Figure 5 , Fig.11 The transmission connecting member includes a connecting shaft 24 connected to the middle part of the bottom of the adjustable rotating roller 23, an incomplete bevel gear 25 is installed at the bottom end of the connecting shaft 24, a group of gear shafts 27 are vertically meshed on one side of the incomplete bevel gear 25, and a gear shaft 27 is installed at the center of one side of the gear shaft 27. The gear shaft 27 and the corresponding lower side transmission rod 29 are connected through a transmission belt 28. The gear shaft 27 and the transmission rod 29 are both provided with pulleys for maintaining stable transmission between the transmission belt 28 and the gear shaft 27 and the transmission rod 29. Under the transmission of the connecting shaft 24, the incomplete bevel gear 25, the bevel gear 26, the gear shaft 27, the transmission belt 28, and the transmission rod 29, the rotational kinetic energy of the adjustable rotating roller 23 is transmitted to the transmission belt 20 to drive it to rotate. At the same time, the incomplete tooth groove structure of the incomplete bevel gear 25 is used to control the intermittent movement of the transmission belt 20, and the rotation speed of the adjustable rotating roller 23 is used to synchronously adjust the conveying speed of the transmission belt 20. The number of tooth grooves of the incomplete bevel gear 25, the incomplete bevel gear 25 and the bevel gear 26 can be set according to the actual conveying requirements of the conveyor belt 20; The gear shaft 27 is also provided with a support sleeve rod for positioning the gear shaft 27, and the support sleeve rod is fixed to the inner wall of the cutting box 10 on the corresponding side.

[0030] As a preferred embodiment of the present invention, refer to Figure 3 , Figure 8 , Fig. 9 , Fig.13 The adjustable arc slide rail includes a plurality of groups of T-shaped sliders 59. An axially distributed T-shaped slide groove 52 is provided on the circumferential outer wall of the adjustable rotating roller 23 corresponding to each group of T-shaped sliders 59. Both ends of the T-shaped slide groove 52 are set to be open. The T-shaped slider 59 slides axially along the internal limit of the T-shaped slide groove 52. A group of circular running track disks 49 are radially mounted on the outside of the T-shaped slider 59. A screw 50 is connected to the outer end of the T-shaped slider 59. A locking nut 51 is threadedly connected to the screw 50. The radial position of the locking nut 51 is adjusted by rotating the locking nut 51, so as to control the contact force between the running track disk 49 and the outer wall of the T-shaped slide groove 52. In this way, the position of the T-shaped slider 59 in the T-shaped slide groove 52 is fixed. By adjusting the positions of all the running track disks 49 surrounding the outer side of the adjustable rotating roller 23, an arc track is formed. , thereby forming an adjustable arc-shaped slide rail, the curvature of which can be adjusted as a whole by adjusting the position of each group of running track discs 49 placed on the T-shaped slide groove 52, and at the same time, a group of arc-shaped swinging plates 47 are provided on the lower side of the adjustable arc-shaped slide rail in a contact and sliding manner, the bottom of the arc-shaped swinging plate 47 is in sliding contact with the outer wall of the adjustable rotating roller 23, the side wall of the arc-shaped swinging plate 47 is in sliding contact with the running track disc 49, and a group of sleeve shafts 46 are installed in the middle of the top of the arc-shaped swinging plate 47, and the upper limit sleeve of the sleeve shaft 46 is provided with a sleeve 48, and the sleeve 48 is swingably connected to the lifting base plate 39 through a swing connection, that is, the sliding contact between the arc-shaped swinging plate 47 and the running track disc 49 is utilized to cooperate with the height difference of the arc track of the adjustable slide rail, and then the swing connection is controlled to swing and lift, so as to control the lifting base plate 39 to move up and down; The swing connecting member includes a swing shaft I 44 fixed on the outer wall of the lifting base 39 and a swing shaft II 45 installed on the side wall of the lifting base 41. A sleeve plate is set on the swing shaft I 44 and the swing shaft II 45, and then the sleeve 48 is connected to the two sleeve plates through the lifting swing rod 43, so as to form a swing structure with the swing shaft II 45 as the swing axis, that is, when the arc swing plate 47 is vertically moved by the adjustable arc slide rail, the lifting swing rod 43 is synchronously controlled to swing around the swing shaft II 45, and then the lifting base 39 is controlled to be lifted and lowered in cooperation with the elastic action of the lifting swing rod 43 to realize the height drive of the lifting base 39, and by adjusting the rotation speed of the adjustable rotating roller 23, the sliding contact time between the arc swing plate 47 and each set of running track disks 49 is controlled to control the swing frequency of the lifting swing rod 43, thereby synchronously controlling the lifting and lowering frequency of the lifting base 39, realizing the full conversion of kinetic energy, and having effective adjustability, to realize an energy-saving, high-efficiency and wide-range operation mode.

[0031] As a preferred embodiment of the present invention, refer to Figure 6-Figure 7 , a plurality of rubber strips 58 are installed in parallel and at intervals on the surface of the conveyor belt 20 along the conveying direction, that is, the bottom of the metal placed on the conveyor belt 20 is in direct contact with the rubber strips 58, which reduces the slippage of the metal and increases the force of the conveyor belt 20 to move the metal to transfer. A set of elastic positioning components are provided on both sides of the inlet and outlet ends of the conveyor belt 20. The elastic positioning components are installed on the top of the shaft side plate 31, which is used to laterally position the metal conveyed along the conveyor belt 20, so that it can be stably transferred along the upper side of the conveyor belt 20, ensuring that when it enters the cutting table 32, it can be accurately transferred to the bottom of the cutting mechanism for cutting processing; The elastic positioning assembly includes an L-shaped fixed plate 53 fixedly mounted on the top of the shaft side plate 31. The L-shaped fixed plate 53 is elastically slidably connected to an L-shaped slide plate 54 toward the horizontal section of the conveyor belt 20. The end of the horizontal section of the L-shaped slide plate 54 is rollingly connected to multiple groups of evenly distributed positioning rollers 56 through a mounting frame 55. The positioning rollers 56 are designed vertically so that they can roll in contact with the metal moving along the conveyor belt 20. Then, under the action of the elastic connection between the L-shaped slide plate 54 and the L-shaped fixed plate 53, the positioning rollers 56 on both sides fully roll in contact with the metal, so as to perform adaptive positioning and transmission of metals of different sizes and structural shapes. A positioning slide is installed at the bottom of the L-shaped slide 54, and a positioning groove is opened on the inner side of the horizontal section of the L-shaped fixed plate 53 corresponding to the positioning slide. The positioning slide moves along the positioning groove, and the vertical section of the L-shaped slide 54 and the vertical section of the L-shaped fixed plate 53 are elastically connected by multiple evenly distributed buffer springs 57. That is, under the connection between the positioning slide, the positioning groove and the buffer spring 57, the elastic positioning control of the positioning roller 56 on the metal is maintained.

[0032] The working principle of the present invention is: in the idle position of the device, all the driving parts mentioned above, which refer to the power elements, electrical components and the adapted power supply, are connected through wires, and the electrical components are electrically connected in a sequential working order. The detailed connection means are well-known technologies in the art. The following mainly introduces the working principle and process, and does not explain the electrical control. The operation process is as follows: Feeding and positioning: The metal enters the conveyor belt 20 through the feed port 11, and the positioning rollers 56 of the elastic positioning assembly adaptively clamp the two sides of the metal.

[0033] Driving and cutting are synchronized: the main servo motor 22 is started, the adjustable rotating roller 23 rotates, and the arc-shaped swing plate 47 is driven to move up and down through the arc-shaped slide rail. The lifting swing rod 43 drives the lifting base plate 39 to press down, and the cutting knife 37 cuts the metal.

[0034] Intermittent feeding control: The incomplete bevel gear 25 at the bottom of the adjustable rotating roller 23 intermittently meshes with the bevel gear 26, and drives the transmission belt 20 to move intermittently through the gear shaft 27 and the transmission belt 28. The feeding length each time is 1.2-1.5 times of the cutting groove 33.

[0035] Dust collection: The debris generated by cutting is sucked into the wet dust collector through the dust collection hole 34 to prevent dust from spreading.

[0036] Parameter adjustment: adjust the curvature radius of the running track plate 49 by 50-200mm through the adjustment port, change the lifting stroke by 5-20mm; adjust the speed of the main servo motor 22, control the cutting frequency 10-40 times / minute and the feed speed.

[0037] The preferred embodiments of the present invention are described in detail above, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in this field without departing from the purpose of the present invention.

Claims

1. A portable metal processing equipment, characterized in that: The invention comprises a cutting box (10), wherein the cutting box (10) has a plurality of areas therein, including a metal feed chamber arranged on one side of the lower part, a cutting chamber (19) connected to the metal feed chamber, and an adjustable drive unit chamber (17) located above the metal feed chamber and the cutting chamber (19); a feed port (11) is provided on the wall of the cutting box (10) corresponding to one side of the metal feed chamber; a discharge port (12) is provided on the wall of the cutting box (10) corresponding to one side of the cutting chamber (19); a conveyor belt (20) is provided inside the metal feed chamber; a cutting table (32) is provided inside the cutting chamber (19); a cutting mechanism is provided on the top of the cutting table (32); and two ends of the conveyor belt (20) are respectively contact-connected with the feed port (11) and the cutting table (32); An adjustable drive unit (21) is arranged inside the adjustable drive unit chamber (17), the adjustable drive unit (21) comprising an adjustable rotating assembly located on one side of the upper portion of the conveyor belt (20) and a lifting assembly located on one side of the upper portion of the cutting table (32), the lifting assembly being swingably connected to the adjustable rotating assembly, and the adjustable rotating assembly drives the lifting assembly to move up and down while the adjustable rotating assembly is in operation; The adjustable rotating assembly comprises a vertically arranged adjustable rotating roller (23), the top middle portion of the adjustable rotating roller (23) being connected to a main servo motor (22) fixed inside the cutting box (10), an adjustable arc-shaped slide rail being arranged on the circumferential outer wall of the adjustable rotating roller (23), the adjustable arc-shaped slide rail being connected to the lifting assembly via a swing connection piece, and the lifting stroke and lifting frequency of the lifting assembly being adjusted respectively by changing the curvature and axial rotation speed of the arc-shaped slide rail, the top of the cutting mechanism being detachably connected to the lifting assembly, and the bottom of the adjustable rotating assembly being connected to the driving end of the transmission belt (20) via a transmission connection piece.

2. A portable metal processing equipment according to claim 1, characterized in that: A group of elastically swingably connected handles (14) are installed at the middle of the top of the cutting box (10), and a gravity base (15) is installed at the bottom of the cutting box (10); an adjustment opening is opened on the outer wall of the cutting box (10) corresponding to the adjustable rotating roller (23), and a sliding door (18) is slidably arranged on one side of the adjustment opening.

3. The portable metal processing equipment according to claim 2, characterized in that: The driving ends of both sides of the transmission belt (20) are rotatably connected by a driving shaft (30), and both ends of the driving shaft (30) extend outwards through shaft side plates (31) to be mounted with a transmission rod (29), and the transmission rod (29) is sleeved with a supporting sleeve rod whose bottom is fixed to the inner wall of the cutting box (10).

4. The portable metal processing equipment according to claim 3, characterized in that: A portable metal processing device according to claim (1), characterized in that a cutting groove (33) with an arc structure is provided on the top of the cutting table (32), dust suction holes (34) are evenly distributed on the top of the cutting table (32) around the cutting groove (33), and a dust suction device is provided inside the cutting table (32) corresponding to the bottom of the dust suction holes (34).

5. The portable metal processing equipment according to claim 4, characterized in that: The cutting mechanism comprises a connection base detachably mounted on the bottom of the lifting assembly, a U-shaped tool holder (38) is mounted on the bottom of the connection base, a cutting knife (37) is rotatably connected to the bottom opening of the tool holder (38) via a tool shaft, one end of the tool shaft is connected to a cutting motor (36), and the top of the cutting motor (36) is mounted on the connection base.

6. The portable metal processing equipment according to claim 5, characterized in that: The lifting assembly comprises a lifting base (41) vertically arranged inside the cutting box (10) via a fixing rod, a lifting slot with a bottom opening is provided inside the lifting base (41), a slide plate (40) is slidably connected inside the lifting slot, a lifting base plate (39) is mounted on the front surface of the slide plate (40), a plurality of groups of springs (42) are elastically connected between the top of the slide plate (40) and the top of the lifting slot, and the bottom of the lifting base plate (39) is detachably connected to the connection base.

7. The portable metal processing equipment according to claim 6, characterized in that: The transmission connection member comprises a connection shaft (24) connected to the middle of the bottom of the adjustable rotating roller (23); an incomplete bevel gear (25) is mounted on the bottom end of the connection shaft (24); a group of gear shafts (27) are vertically meshed on one side of the incomplete bevel gear (25); a gear shaft (27) is mounted at the center of one side of the gear shaft (27); the gear shaft (27) and a corresponding transmission rod (29) on the lower side are connected by a transmission belt (28); and pulleys are arranged on the gear shaft (27) and the transmission rod (29).

8. The portable metal processing equipment according to claim 7, characterized in that: The adjustable arc-shaped slide rail comprises a plurality of groups of T-shaped slide blocks (59), and an axially distributed T-shaped slide groove (52) is provided on the circumferential outer wall of the adjustable rotating roller (23) corresponding to each group of T-shaped slide blocks (59). Both ends of the T-shaped slide groove (52) are arranged to be open. The T-shaped slide block (59) slides axially along the inner limit position of the T-shaped slide groove (52). A group of circular running track disks (49) are radially mounted on the outer side of the T-shaped slide block (59). The outer end of the T-shaped slide block (59) is connected to a screw rod (50). The screw rod (50) The upper thread is connected with a locking nut (51), and the lower side of the adjustable arc-shaped slide rail is provided with a group of arc-shaped swing plates (47) in a contact sliding manner. The bottom of the arc-shaped swing plate (47) is in sliding contact with the outer wall of the adjustable rotating roller (23), and the side wall of the arc-shaped swing plate (47) is in sliding contact with the running track plate (49). A group of sleeve shafts (46) are installed in the middle of the top of the arc-shaped swing plate (47), and the upper limit sleeve of the sleeve shaft (46) is provided with a sleeve (48), and the sleeve (48) is swingably connected to the lifting base plate (39) through a swing connection.

9. The portable metal processing equipment according to claim 8, characterized in that: The swing connection member comprises a swing shaft I (44) fixed on the outer wall of the lifting base plate (39) and a swing shaft II (45) installed on the side wall of the lifting base (41). A sleeve plate is mounted on each of the swing shaft I (44) and the swing shaft II (45), and then the sleeve (48) and the two sleeve plates are connected via a lifting swing rod (43).

10. The portable metal processing equipment according to claim 9, characterized in that: A group of elastic positioning components are arranged on both sides of the inlet and outlet ends of the conveyor belt (20), and the elastic positioning components are installed on the top of the shaft side plate (31). The elastic positioning components include an L-shaped fixed plate (53) fixedly installed on the top of the shaft side plate (31). The L-shaped fixed plate (53) is elastically slidably connected to an L-shaped slide plate (54) toward the horizontal section of the conveyor belt (20). The end of the horizontal section of the L-shaped slide plate (54) is rollingly connected to multiple groups of evenly distributed positioning rollers (56) through a mounting frame (55). The positioning rollers (56) are designed to be vertical. A positioning slide plate is installed at the bottom of the L-shaped slide plate (54). A positioning slide groove is opened on the inner side of the horizontal section of the L-shaped fixed plate (53) corresponding to the positioning slide plate. The positioning slide plate moves along the positioning slide groove. The vertical section of the L-shaped slide plate (54) and the vertical section of the L-shaped fixed plate (53) are elastically connected by multiple evenly distributed buffer springs (57).

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