Laminated steel strip loading device and method

Abstract

The present invention discloses a device and method for loading laminated steel strips, and specifically relates to the technical field of laminated steel plate processing, including a device base frame, the device base frame is provided with two symmetrically distributed, a plurality of evenly distributed transport rollers are provided between the two device base frames, a plurality of outer movable sleeves of the transport rollers are provided with a transport belt, a connecting frame is fixedly provided in the middle of the device base frame, a cylinder is fixedly installed on both sides of the top of the connecting frame, a loading mechanism is fixedly installed on the driving end of the cylinder, a limiting mechanism is provided at the bottom end of the loading mechanism, and a supporting frame is fixedly installed in the middle of the top of the device base frame. The present invention, by arranging a loading mechanism and using the limiting mechanism in cooperation, a plurality of laminated steel strip bodies can be automatically and stably transported longitudinally, and the laminated steel strip bodies can be automatically loaded and unloaded, thereby improving the processing efficiency of the laminated steel strips.

Description

Technical Field

[0001] The invention relates to the technical field of laminated steel plate processing, and in particular to a laminated steel plate strip loading device and method. Background Art

[0002] The main manufacturing method of laminated steel strips is: selecting stainless steel materials from steel mills - heat treating the stainless steel materials - grinding - polishing - testing - cutting - packaging - discharging. Laminated steel strips are mainly used in the automotive field, stamping field and other industries. During the preparation process of laminated steel strips, the stainless steel materials need to be cut and the plates need to be stripped to prepare laminated steel strips. Subsequently, the laminated steel strips are rolled and packaged. The traditional rolling process of laminated steel strips is mostly to manually place the rolled laminated steel strips on a loading device for packaging with wrapping paper, which is relatively inefficient. For this reason, we propose a loading device and method for laminated steel strips to solve the above problems. Summary of the invention

[0003] The object of the present invention is to provide a laminated steel strip charging device and method to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a laminated steel strip loading device, comprising a device base frame, the device base frame is provided with two symmetrically distributed, a plurality of evenly distributed transport rollers are provided between the two device base frames, a plurality of outer movable sleeves of the transport rollers are provided with a conveyor belt, a connecting frame is fixedly provided in the middle of the device base frame, a cylinder is fixedly installed on both sides of the top of the connecting frame, a loading mechanism is fixedly installed on the driving end of the cylinder, a limiting mechanism is provided at the bottom end of the loading mechanism, a supporting frame is fixedly installed in the middle of the top of the device base frame, a packaging mechanism corresponding to the position of the loading mechanism is fixedly installed in the middle position of the top of the supporting frame, and a plurality of evenly distributed laminated steel strip bodies are provided on the conveyor belt.

[0005] As a preferred technical solution of the present invention, the loading mechanism includes two symmetrically distributed first rotating seats and two symmetrically distributed second rotating seats, the driving end of the cylinder is fixedly connected to the bottom ends of the first rotating seat and the second rotating seat, a first double-headed screw is rotatably installed between the two first rotating seats and the two second rotating seats, the end fixing sleeves of the two first double-headed screws are provided with a pulley transmission group, a first motor is fixedly installed on the outer side of one of the first rotating seats, the driving end of the first motor and the end of the corresponding first double-headed screw are coaxially fixedly installed, the outer side of the first double-headed screw is threadedly installed with a first spacing adjusting seat and a second spacing adjusting seat, the top ends of the two first spacing adjusting seats are fixedly installed with a first support seat, the top ends of the two second spacing adjusting seats are fixedly installed with a second support seat, support rollers are rotatably installed between the two first support seats and between the two first support seats, and limiting components are fixedly installed on the opposite ends of the first support seat and the second support seat.

[0006] As a preferred technical solution of the present invention, the limit assembly includes two symmetrically distributed limit mounting blocks, the limit mounting blocks are fixedly mounted on the corresponding first support seat and the second support seat, a guide shaft is fixedly clamped between the two limit mounting blocks, the outer movable sleeve of the guide shaft is provided with a symmetrically distributed slide, the top of the slide is rotatably mounted with a first limit roller, a second double-headed screw is rotatably mounted between the two limit mounting blocks, and the slide thread is installed on the outside of the second double-headed screw.

[0007] As a preferred technical solution of the present invention, a second motor is fixedly mounted on the outer side of one of the second support seats, and a driving end of the second motor and an end of a corresponding support roller are coaxially fixedly mounted.

[0008] As a preferred technical solution of the present invention, a stabilizing rod is fixedly installed between the first rotating seat and the second rotating seat.

[0009] As a preferred technical solution of the present invention, the limiting mechanism includes two symmetrically distributed first limiting top rods and two symmetrically distributed second limiting top rods, the first limiting top rods are respectively fixedly installed on the bottom ends of the two slides in one of the limiting components, and the second limiting top rods are respectively fixedly installed on the bottom ends of the two slides in the other limiting component, a guide sliding shaft is fixedly installed on the middle part of one side of the first limiting top rod close to the second limiting top rod, and the guide sliding shaft is slidably clamped in the corresponding second limiting top rod, and the opposite ends of the first limiting top rod and the second limiting top rod are fixedly installed with a limiting bottom rod, and a plurality of evenly distributed second limiting rollers are rotatably installed on the limiting bottom rod.

[0010] As a preferred technical solution of the present invention, the limiting bottom rod and the corresponding first limiting top rod and second limiting top rod are horizontally distributed.

[0011] As a preferred technical solution of the present invention, the packaging mechanism includes two symmetrically distributed mounting longitudinal frames, the mounting longitudinal frames are fixedly clamped in the top middle position of the support frame, an annular guide frame is fixedly installed at the bottom end of the mounting longitudinal frame, an annular guide frame is rotatably clamped on one side of the annular guide frame, a gear ring is fixedly provided on the outer fixed sleeve of the annular guide frame, a through groove is opened in the bottom middle position of the annular guide frame, the top of the laminated steel strip body can pass through the through groove, a bearing is fixedly clamped in the top middle position of the annular guide frame, a mounting roller is fixedly clamped in the middle of the bearing, and a cylindrical packaging belt is detachably installed on the outer side of the mounting roller.

[0012] As a preferred technical solution of the present invention, rotating protrusions are integrally formed on both sides of the bottom of the mounting longitudinal frame close to the through slot, a third motor is fixedly installed on one side of the rotating protrusion, a driving gear is fixedly installed on the driving end of the third motor, and the driving gear is meshingly connected with the gear ring.

[0013] A method for charging laminated steel strips comprises the following steps:

[0014] Step 1: Manually rotate the second double-headed screws in the two limit assemblies to rotate synchronously, drive the slide seats and the first limit rollers on both sides of the two limit assemblies to move toward each other, and then adjust the spacing between the two first limit rollers, so that the spacing between the two first limit rollers is the same as the thickness of the laminated steel strip body. When the slide seats on both sides move toward each other, the first limit top rod and the second limit top rod are driven to move toward each other synchronously, and the corresponding two limit bottom rods are driven to move toward each other synchronously, thereby adjusting the distance between the multiple second limit rollers on both sides, so that the spacing between the multiple second limit rollers on both sides is the same as the thickness of the laminated steel strip body;

[0015] Step 2: placing a plurality of laminated steel strip bodies on a conveyor belt, wherein the plurality of laminated steel strip bodies can be positioned between a plurality of second limiting rollers on both sides, and the plurality of second limiting rollers on both sides are used to limit the plurality of laminated steel strip bodies, and the plurality of conveyor rollers are controlled to be opened, and the conveyor belt is driven to automatically transmit, thereby automatically transporting the plurality of laminated steel strip bodies longitudinally;

[0016] The first motor is controlled to start, and the two first double-headed screws are used in conjunction with the pulley transmission group to synchronously drive the two first double-headed screws to rotate, drive the first spacing seat and the second spacing seat to move backwards, thereby driving the first support seat and the second support seat to move backwards, and then drive the support rollers on both sides to move backwards, and the spacing between the support rollers on both sides is larger than the outer diameter of the laminated steel strip body. Then, the cylinder is controlled to start to drive the entire loading mechanism to descend until the support rollers on both sides move to the bottom of the laminated steel strip body. Then, the first motor is controlled to start, and the two first double-headed screws are driven to rotate in the opposite direction, driving the support rollers on both sides to move toward each other, and the spacing between the support rollers on both sides is gradually smaller than the outer diameter of the laminated steel strip body, and the laminated steel strip body is supported on the two support rollers, and the laminated steel strip body is automatically loaded, and the laminated steel strip body is located between the two first limiting rollers;

[0017] Step 4: Control the cylinder to start driving the entire loading mechanism to rise, the laminated steel strip body to rise, the top of the laminated steel strip body to pass through the through slot, so that the center position of the laminated steel strip body and the center position of the annular guide frame are vertically corresponding, control the third motor to start driving the drive gear to drive the gear ring to rotate, thereby driving the annular guide frame to rotate in the annular guide frame, driving the bearing, the mounting roller and the cylindrical packaging belt to rotate, so that the cylindrical packaging belt can pass through the center of the laminated steel strip body, cooperate with the self-rotation of the cylindrical packaging belt, and the slow rotation of the support roller to drive the laminated steel strip body to rotate slowly, and automatically rotate the laminated steel strip body for packaging;

[0018] Step 5. After packaging is completed, turn on the control cylinder to drive the entire loading mechanism to descend until the packaged laminated steel strip body is placed on the conveyor belt, control to start the first motor, and use the pulley transmission group in conjunction to synchronously drive the two first double-headed screws to rotate, drive the first spacing seat and the second spacing seat to move backwards, thereby driving the first support seat and the second support seat to move backwards, and then drive the support rollers on both sides to move backwards, the distance between the support rollers on both sides is greater than the outer diameter of the laminated steel strip body, the laminated steel strip body after packaging is separated from the loading mechanism, control to start the cylinder to drive the entire loading mechanism to rise, and automatically unload and subsequently transport the packaged laminated steel strip body, as well as automatically rotate the next laminated steel strip body for packaging.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] 1. By setting a loading mechanism and using a limiting mechanism, multiple laminated steel strip bodies can be automatically and stably transported longitudinally, and the laminated steel strip bodies can be automatically loaded and unloaded, thereby improving the processing efficiency of the laminated steel strips;

[0021] 2. By setting up a loading mechanism and using a packaging mechanism in conjunction with it, the cylindrical packaging belt can pass through the center of the laminated steel strip body, and cooperate with the self-rotation of the cylindrical packaging belt and the slow rotation of the supporting roller to drive the laminated steel strip body to rotate slowly, so that the laminated steel strip body can be automatically rotated and packaged, thereby improving the packaging efficiency of the laminated steel strip body. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0023] Figure 1 It is a schematic diagram of the structure of the present invention.

[0024] Figure 2 It is a schematic diagram of the structure of the base frame and the transport roller of the device in the present invention,

[0025] Figure 3 is a schematic diagram of the structure of the charging mechanism in the present invention,

[0026] Figure 4 It is a schematic diagram of the structural connection between the charging mechanism and the limiting mechanism in the present invention,

[0027] Figure 5 For the present invention Figure 4 The enlarged view of point A in the middle.

[0028] Figure 6 This is a schematic diagram of the structural connection between the packaging mechanism and the laminated steel strip body in the present invention.

[0029] Figure 7 For the present invention Figure 6 Enlarged view of point B in the middle.

[0030] In the figure: 1, device chassis; 2, transport roller; 21, transport belt; 3, connecting frame; 31, cylinder; 4, loading mechanism; 5, limiting mechanism; 6, support frame; 7, packaging mechanism; 8, laminated steel strip body; 41, first rotating seat; 42, second rotating seat; 43, first double-headed screw; 431, pulley transmission group; 432, first motor; 44, first spacing seat; 441, second spacing seat; 45, first support seat; 451, second support seat; 46, support roller; 47, limiting assembly; 471, limiting mounting block ; 472, guide shaft; 473, slide seat; 474, first limit roller; 475, second double-headed screw; 48, second motor; 49, stabilizing rod; 51, first limit top rod; 52, second limit top rod; 53, guide slide shaft; 54, limit bottom rod; 55, second limit roller; 701, through groove; 71, installation longitudinal frame; 72, annular guide frame; 73, annular guide frame; 74, gear ring; 75, rotating protrusion; 751, third motor; 752, driving gear; 76, bearing; 761, installation roller; 77, tubular packaging belt. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0032] Example: Figure 1-7 As shown, the present invention provides a laminated steel strip loading device, including a device chassis 1, the device chassis 1 is provided with two symmetrically distributed, a plurality of uniformly distributed transport rollers 2 are provided between the two device chassis 1, and a plurality of outer movable sleeves of the plurality of transport rollers 2 are provided with a transport belt 21, and a plurality of uniformly distributed laminated steel strip bodies 8 are provided on the transport belt 21. When in use, the plurality of transport rollers 2 are controlled to be opened, and the transport belt 21 is driven to automatically transport, thereby automatically transporting the plurality of laminated steel strip bodies 8 longitudinally, which is convenient for the subsequent wrapping packaging of the laminated steel strip bodies 8 and the transportation of the laminated steel strip bodies 8 after packaging;

[0033] A connecting frame 3 is fixedly mounted in the middle of the device base frame 1, a cylinder 31 is fixedly mounted on both sides of the top of the connecting frame 3, a loading mechanism 4 is fixedly mounted on the driving end of the cylinder 31, a limiting mechanism 5 is provided at the bottom end of the loading mechanism 4, a supporting frame 6 is fixedly mounted in the middle of the top of the device base frame 1, and a packaging mechanism 7 corresponding to the position of the loading mechanism 4 is fixedly mounted in the middle position of the top of the supporting frame 6.

[0034] The loading mechanism 4 includes two symmetrically distributed first rotating seats 41 and two symmetrically distributed second rotating seats 42, the driving end of the cylinder 31 is fixedly connected to the bottom ends of the first rotating seat 41 and the second rotating seat 42, the cylinder 31 is controlled to be turned on to drive the entire loading mechanism 4 to rise and fall, a first double-headed screw 43 is rotatably installed between the two first rotating seats 41 and the two second rotating seats 42, and a pulley transmission group 431 is fixedly sleeved at the ends of the two first double-headed screws 43, the pulley transmission group 431 includes two pulleys and a transmission belt movably sleeved on the outsides of the two pulleys, and the two pulleys are respectively fixedly sleeved on the ends of the first double-headed screws 43, and a first motor 432 is fixedly installed on the outside of one of the first rotating seats 41, and the driving end of the first motor 432 and the end of the corresponding first double-headed screw 43 are coaxially fixedly installed. When in use, the first motor 432 is controlled to be turned on, and the pulley transmission group 431 is used in conjunction to synchronously drive the two first double-headed screws 43 to rotate;

[0035] The outer side thread of the first double-headed screw 43 is installed with a first distance adjusting seat 44 and a second distance adjusting seat 441, the top ends of the two first distance adjusting seats 44 are fixedly installed with a first support seat 45, the top ends of the two second distance adjusting seats 441 are fixedly installed with a second support seat 451, and support rollers 46 are rotatably installed between the two first support seats 45 and between the two first support seats 45. The two first double-headed screws 43 rotate to drive the first distance adjusting seat 44 and the second distance adjusting seat 441 to move in opposite directions, thereby driving the first support seat 45 and the second support seat 451 to move in opposite directions, and then driving the support rollers 46 on both sides to move in opposite directions, and the opposite ends of the first support seat 45 and the second support seat 451 are fixedly installed with a limiting component 47.

[0036] The limiting assembly 47 includes two symmetrically distributed limiting mounting blocks 471, and the limiting mounting blocks 471 are fixedly mounted on the corresponding first support seat 45 and the second support seat 451. A guide shaft 472 is fixedly clamped between the two limiting mounting blocks 471, and a symmetrically distributed slide seat 473 is movably sleeved on the outer side of the guide shaft 472. A first limiting roller 474 is rotatably mounted on the top of the slide seat 473. A second double-headed screw 475 is rotatably mounted between the two limiting mounting blocks 471, and the slide seat 473 is threadedly mounted on the second double-headed screw 475. On the outside, when in use, manually rotate the second double-headed screws 475 in the two limiting assemblies 47 to rotate synchronously, drive the two side slides 473 and the first limiting rollers 474 in the two limiting assemblies 47 to move toward each other, and then adjust the distance between the two first limiting rollers 474 to make the distance between the two first limiting rollers 474 and the thickness of the laminated steel strip body 8 the same, so that after the laminated steel strip body 8 is loaded, the laminated steel strip body 8 is located between the two first limiting rollers 474, and the two first limiting rollers 474 limit the laminated steel strip body 8, so as to facilitate the subsequent stable rotation of the laminated steel strip body 8.

[0037] A second motor 48 is fixedly installed on the outer side of one of the second support seats 451, and the driving end of the second motor 48 and the end of the corresponding support roller 46 are coaxially fixedly installed. The second motor 48 is controlled to start and drive the corresponding support roller 46 to rotate. After the laminated steel strip body 8 is loaded, the laminated steel strip body 8 is in contact with the two support rollers 46. Through the rotation of the support rollers 46, the laminated steel strip body 8 is driven to rotate stably, which is convenient for the subsequent rotational packaging of the laminated steel strip body 8.

[0038] A stabilizing rod 49 is fixedly installed between the first rotating seat 41 and the second rotating seat 42 to improve the stability between the first rotating seat 41 and the second rotating seat 42 .

[0039] The limiting mechanism 5 includes two symmetrically distributed first limiting push rods 51 and two symmetrically distributed second limiting push rods 52. The first limiting push rods 51 are respectively fixedly mounted on the bottom ends of two slides 473 in one of the limiting components 47, and the second limiting push rods 52 are respectively fixedly mounted on the bottom ends of two slides 473 in the other limiting component 47. When the slides 473 on both sides move toward each other, the first limiting push rods 51 and the second limiting push rods 52 are driven to move toward each other synchronously. A guide sliding shaft 53 is fixedly mounted on the middle part of one side of the first limiting push rod 51 close to the second limiting push rod 52, and the guide sliding shaft 53 is slidably engaged in the corresponding second limiting push rod 52.

[0040] When the first support seat 45 and the second support seat 451 move in opposite directions, the guide slide shaft 53 slides in the corresponding second limit push rod 52 to achieve a stable connection between the first limit push rod 51 and the second limit push rod 52;

[0041] The opposite ends of the first limiting top rod 51 and the second limiting top rod 52 are fixedly installed with a limiting bottom rod 54, and the limiting bottom rod 54 and the corresponding first limiting top rod 51 and the second limiting top rod 52 are horizontally distributed; a plurality of evenly distributed second limiting rollers 55 are rotatably installed on the limiting bottom rod 54, and the first limiting top rod 51 and the second limiting top rod 52 move toward each other synchronously, driving the corresponding two limiting bottom rods 54 to move toward each other synchronously, thereby adjusting the distance between the plurality of second limiting rollers 55 on both sides, so that when the plurality of laminated steel strip bodies 8 are automatically transported longitudinally on the conveyor belt 21, the plurality of laminated steel strip bodies 8 can be limited by the plurality of second limiting rollers 55 on both sides between the plurality of second limiting rollers 55 on both sides, thereby improving the stability of the plurality of laminated steel strip bodies 8 during longitudinal transportation.

[0042] The packaging mechanism 7 includes two symmetrically distributed mounting longitudinal frames 71, the mounting longitudinal frames 71 are fixedly connected to the middle position of the top of the support frame 6, and an annular guide frame 72 is fixedly installed at the bottom end of the mounting longitudinal frame 71. An annular guide frame 73 is rotatably mounted on one side of the annular guide frame 72, and a toothed ring 74 is fixedly sleeved on the outer side of the annular guide frame 73. A through groove 701 is opened at the middle position of the bottom of the annular guide frame 72, the annular guide frame 73 and the toothed ring 74, and the top of the laminated steel strip body 8 can pass through the through groove 701;

[0043] The bottom of the mounting longitudinal frame 71 is formed with a rotating protrusion 75 on both sides close to the through slot 701, and a third motor 751 is fixedly installed on one side of the rotating protrusion 75. The driving end of the third motor 751 is fixedly installed with a driving gear 752. The driving gear 752 is meshed and connected with the gear ring 74. When in use, the top of the laminated steel strip body 8 is passed through the through slot 701, so that the center position of the laminated steel strip body 8 and the center position of the annular guide frame 73 are vertically corresponding. Then, the third motor 751 is controlled to start and drive the driving gear 752 to drive the gear ring 74 to rotate, thereby driving the annular guide frame 73 to rotate in the annular guide frame 72.

[0044] A bearing 76 is fixedly provided at the middle position of the top of the annular guide frame 73, and a mounting roller 761 is fixedly provided in the middle of the bearing 76. A cylindrical packaging belt 77 is detachably installed on the outer side of the mounting roller 761. When the annular guide frame 73 rotates in the annular guide frame 72, the bearing 76, the mounting roller 761 and the cylindrical packaging belt 77 are driven to rotate, so that the cylindrical packaging belt 77 can pass through the center of the laminated steel strip body 8, cooperate with the self-rotation of the cylindrical packaging belt 77, and the slow rotation of the support roller 46 to drive the laminated steel strip body 8 to rotate slowly, so as to automatically rotate the laminated steel strip body 8 and improve the packaging efficiency of the laminated steel strip body 8.

[0045] A method for charging laminated steel strips comprises the following steps:

[0046] Step 1, manually rotate the second double-headed screw rods 475 in the two limit assemblies 47 to rotate synchronously, drive the slide seats 473 and the first limit rollers 474 on both sides of the two limit assemblies 47 to move toward each other, and then adjust the distance between the two first limit rollers 474, so that the distance between the two first limit rollers 474 is the same as the thickness of the laminated steel strip body 8, and when the slide seats 473 on both sides move toward each other, drive the first limit top rod 51 and the second limit top rod 52 to move toward each other synchronously, and drive the corresponding two limit bottom rods 54 to move toward each other synchronously, thereby adjusting the distance between the multiple second limit rollers 55 on both sides, so that the distance between the multiple second limit rollers 55 on both sides is the same as the thickness of the laminated steel strip body 8;

[0047] Step 2: Place multiple laminated steel strip bodies 8 on the conveyor belt 21. The multiple laminated steel strip bodies 8 can be limited by the multiple second limiting rollers 55 on both sides, and the multiple transport rollers 2 are controlled to open, and the conveyor belt 21 is driven to automatically transport, so as to automatically transport the multiple laminated steel strip bodies 8 longitudinally;

[0048] Step 3, when one of the laminated steel strip bodies 8 is transported to the bottom of the loading mechanism 4, the first motor 432 is controlled to be turned on, and the pulley transmission group 431 is used in conjunction to synchronously drive the two first double-headed screws 43 to rotate, drive the first spacing seat 44 and the second spacing seat 441 to move backwards, thereby driving the first support seat 45 and the second support seat 451 to move backwards, and then drive the support rollers 46 on both sides to move backwards, and the distance between the support rollers 46 on both sides is greater than the outer diameter of the laminated steel strip body 8, and then control the cylinder 3 to be turned on. 1 drives the entire loading mechanism 4 to descend until the supporting rollers 46 on both sides move to the bottom of the laminated steel strip body 8, then controls to start the first motor 432, drives the two first double-headed screws 43 to rotate in opposite directions, drives the supporting rollers 46 on both sides to move toward each other, and the distance between the supporting rollers 46 on both sides gradually becomes smaller than the outer diameter of the laminated steel strip body 8, supports the laminated steel strip body 8 on the two supporting rollers 46, and performs automatic loading of the laminated steel strip body 8, and the laminated steel strip body 8 is located between the two first limiting rollers 474;

[0049] Step 4, control the cylinder 31 to start driving the entire loading mechanism 4 to rise, the laminated steel strip body 8 to rise, the top of the laminated steel strip body 8 to pass through the through slot 701, so that the center position of the laminated steel strip body 8 and the center position of the annular guide frame 73 are vertically corresponding, control the third motor 751 to start driving the driving gear 752 to drive the gear ring 74 to rotate, thereby driving the annular guide frame 73 to rotate in the annular guide frame 72, driving the bearing 76, the mounting roller 761 and the cylindrical packaging belt 77 to rotate, so that the cylindrical packaging belt 77 can pass through the center of the laminated steel strip body 8, cooperate with the self-rotation of the cylindrical packaging belt 77, and the support roller 46 slowly rotates to drive the laminated steel strip body 8 to rotate slowly, and automatically rotate the laminated steel strip body 8.

[0050] Step 5. After packaging is completed, start the control cylinder 31 to drive the entire loading mechanism 4 to descend until the laminated steel strip body 8 after packaging is placed on the conveyor belt 21, control the first motor 432 to start, and use the pulley transmission group 431 in conjunction to synchronously drive the two first double-headed screws 43 to rotate, drive the first spacing seat 44 and the second spacing seat 441 to move backwards, thereby driving the first support seat 45 and the second support seat 451 to move backwards, and then drive the support rollers 46 on both sides to move backwards. The spacing between the support rollers 46 on both sides is greater than the outer diameter of the laminated steel strip body 8. After packaging, the laminated steel strip body 8 is separated from the loading mechanism 4, and the control cylinder 31 is started to drive the entire loading mechanism 4 to rise, and the laminated steel strip body 8 after packaging is automatically unloaded and subsequently transported, as well as the automatic rotary packaging of the next laminated steel strip body 8.

[0051] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for loading laminated steel strips, comprising a device chassis (1), characterized in that: The device base frame (1) is provided with two symmetrically distributed ones, and a plurality of uniformly distributed transport rollers (2) are provided between the two device base frames (1). The outer movable sleeves of the plurality of transport rollers (2) are provided with transport belts (21). A connecting frame (3) is fixedly clamped in the middle of the device base frame (1). A cylinder (31) is fixedly installed on both sides of the top of the connecting frame (3). A loading mechanism (4) is fixedly installed at the driving end of the cylinder (31). A limiting mechanism (5) is provided at the bottom end of the loading mechanism (4). A supporting frame (6) is fixedly installed in the middle of the top of the device base frame (1). A packaging mechanism (7) corresponding to the position of the loading mechanism (4) is fixedly installed at the middle position of the top of the supporting frame (6). A plurality of uniformly distributed laminated steel strip bodies (8) are provided on the transport belt (21); The loading mechanism (4) comprises two symmetrically distributed first rotating seats (41) and two symmetrically distributed second rotating seats (42); the driving end of the cylinder (31) is fixedly connected to the bottom ends of the first rotating seats (41) and the second rotating seats (42); a first double-headed screw (43) is rotatably mounted between the two first rotating seats (41) and the two second rotating seats (42); the end fixing sleeves of the two first double-headed screws (43) are provided with a pulley transmission group (431); a first motor (432) is fixedly mounted on the outer side of one of the first rotating seats (41); the driving end of the first motor (432) is The first double-headed screw rod (43) is coaxially fixedly installed with the end portion thereof; the first distance adjusting seat (44) and the second distance adjusting seat (441) are threadedly installed on the outer side of the first double-headed screw rod (43); the top ends of the two first distance adjusting seats (44) are fixedly installed with a first support seat (45); the top ends of the two second distance adjusting seats (441) are fixedly installed with a second support seat (451); support rollers (46) are rotatably installed between the two first support seats (45) and between the two first support seats (45); and the opposite ends of the first support seat (45) and the second support seat (451) are fixedly installed with a limiting assembly (47).

2. A laminated steel strip charging device according to claim 1, characterized in that: The limiting assembly (47) comprises two symmetrically distributed limiting mounting blocks (471), wherein the limiting mounting blocks (471) are fixedly mounted on the corresponding first support seat (45) and the second support seat (451), a guide shaft (472) is fixedly clamped between the two limiting mounting blocks (471), and a symmetrically distributed slide seat (473) is movablely sleeved on the outer side of the guide shaft (472), and a first limiting roller (474) is rotatably mounted on the top of each slide seat (473), and a second double-headed screw (475) is rotatably mounted between the two limiting mounting blocks (471), and the slide seat (473) is threadedly mounted on the outer side of the second double-headed screw (475).

3. A laminated steel strip charging device according to claim 1, characterized in that: A second motor (48) is fixedly mounted on the outer side of one of the second support seats (451), and a driving end of the second motor (48) and an end of a corresponding support roller (46) are coaxially fixedly mounted.

4. A laminated steel strip charging device according to claim 1, characterized in that: A stabilizing rod (49) is fixedly installed between the first rotating seat (41) and the second rotating seat (42).

5. The laminated steel strip charging device according to claim 2, characterized in that: The limiting mechanism (5) comprises two symmetrically distributed first limiting top rods (51) and two symmetrically distributed second limiting top rods (52); the first limiting top rods (51) are respectively fixedly mounted on the bottom ends of two slide seats (473) in one limiting assembly (47); the second limiting top rods (52) are respectively fixedly mounted on the bottom ends of two slide seats (473) in the other limiting assembly (47); a guide sliding shaft (53) is fixedly mounted on the middle part of one side of the first limiting top rod (51) close to the second limiting top rod (52); the guide sliding shaft (53) is slidably engaged in the corresponding second limiting top rod (52); the opposite ends of the first limiting top rod (51) and the second limiting top rod (52) are both fixedly mounted with limiting bottom rods (54); and a plurality of evenly distributed second limiting rollers (55) are rotatably mounted on the limiting bottom rod (54).

6. A laminated steel strip charging device according to claim 5, characterized in that: The limiting bottom rod (54) and the corresponding first limiting top rod (51) and second limiting top rod (52) are horizontally distributed.

7. The laminated steel strip charging device according to claim 1, characterized in that: The packaging mechanism (7) includes two symmetrically distributed mounting longitudinal frames (71), wherein the mounting longitudinal frames (71) are fixedly clamped at the top middle position of the support frame (6), and an annular guide frame (72) is fixedly mounted at the bottom end of the mounting longitudinal frame (71), and an annular guide frame (73) is rotatably clamped on one side of the annular guide frame (72), and a toothed ring (74) is fixedly sleeved on the outer side of the annular guide frame (73). A through groove (701) is provided at the bottom middle position of the annular guide frame (72), the annular guide frame (73) and the toothed ring (74), and the top of the laminated steel strip body (8) can pass through the through groove (701). A bearing (76) is fixedly clamped at the top middle position of the annular guide frame (73), and a mounting roller (761) is fixedly clamped in the middle of the bearing (76), and a cylindrical packaging belt (77) is detachably mounted on the outer side of the mounting roller (761).

8. A laminated steel strip charging device according to claim 7, characterized in that: The bottom of the mounting vertical frame (71) is integrally formed with rotating protrusions (75) on both sides close to the through slot (701), a third motor (751) is fixedly mounted on one side of the rotating protrusion (75), a driving gear (752) is fixedly mounted on the driving end of the third motor (751), and the driving gear (752) is meshingly connected to the gear ring (74).

9. A method for loading a laminated steel strip loading device according to any one of claims 1 to 8, characterized in that: The steps include: Step 1, manually rotate the second double-headed screw (475) in the two limit assemblies (47) to rotate synchronously, drive the two side slides (473) and the first limit roller (474) in the two limit assemblies (47) to move toward each other, and then adjust the distance between the two first limit rollers (474) so ​​that the distance between the two first limit rollers (474) is the same as the thickness of the laminated steel strip body (8). When the two side slides (473) move toward each other, the first limit top rod (51) and the second limit top rod (52) are driven to move synchronously toward each other, and the corresponding two limit bottom rods (54) are driven to move synchronously toward each other, thereby adjusting the distance between the multiple second limit rollers (55) on both sides so that the distance between the multiple second limit rollers (55) on both sides is the same as the thickness of the laminated steel strip body (8); Step 2: Place multiple laminated steel strip bodies (8) on the conveyor belt (21). The multiple laminated steel strip bodies (8) can be positioned between multiple second limiting rollers (55) on both sides. The multiple second limiting rollers (55) on both sides can limit the multiple laminated steel strip bodies (8), control the opening of multiple conveyor rollers (2), and drive the conveyor belt (21) to automatically transport, thereby automatically transporting the multiple laminated steel strip bodies (8) longitudinally. Step 3: When one of the laminated steel strip bodies (8) is transported to the bottom of the loading mechanism (4), the first motor (432) is controlled to be turned on, and the pulley transmission group (431) is used in conjunction to synchronously drive the two first double-headed screws (43) to rotate, drive the first spacing seat (44) and the second spacing seat (441) to move in opposite directions, thereby driving the first support seat (45) and the second support seat (451) to move in opposite directions, and then drive the support rollers (46) on both sides to move in opposite directions, and the spacing between the support rollers (46) on both sides is greater than the outer diameter of the laminated steel strip body (8). Subsequently, the cylinder (31) is controlled to be turned on. ) drives the entire loading mechanism (4) to descend until the support rollers (46) on both sides move to the bottom of the laminated steel strip body (8), then controls to start the first motor (432), drives the two first double-headed screws (43) to rotate in opposite directions, drives the support rollers (46) on both sides to move towards each other, and the spacing between the support rollers (46) on both sides gradually becomes smaller than the outer diameter of the laminated steel strip body (8), supports the laminated steel strip body (8) on the two support rollers (46), and performs automatic loading of the laminated steel strip body (8), and the laminated steel strip body (8) is located between the two first limiting rollers (474); Step 4, control the opening of the air cylinder (31) to drive the entire loading mechanism (4) to rise, the laminated steel strip body (8) to rise, and the top of the laminated steel strip body (8) to pass through the through slot (701), so that the center position of the laminated steel strip body (8) and the center position of the annular guide frame (73) are vertically corresponding, and control the opening of the third motor (751) to drive the driving gear (752) to drive the gear ring (74) to rotate, thereby driving the annular guide frame (73) to rotate in the annular guide frame (72), driving the bearing (76), the mounting roller (761) and the cylindrical packaging belt (77) to rotate, so that the cylindrical packaging belt (77) can pass through the center of the laminated steel strip body (8), cooperate with the self-rotation of the cylindrical packaging belt (77), and the support roller (46) slowly rotates to drive the laminated steel strip body (8) to rotate slowly, and automatically rotate the laminated steel strip body (8); Step 5. After packaging is completed, the cylinder (31) is controlled to be turned on to drive the entire loading mechanism (4) to descend until the laminated steel strip body (8) after packaging is placed on the conveyor belt (21). The first motor (432) is controlled to be turned on, and the pulley transmission group (431) is used in conjunction to synchronously drive the two first double-headed screws (43) to rotate, drive the first spacing seat (44) and the second spacing seat (441) to move backwards, thereby driving the first support seat (45) and the second support seat (451) to move backwards, and then drive the support rollers (46) on both sides to move backwards. The spacing between the support rollers (46) on both sides is greater than the outer diameter of the laminated steel strip body (8). After packaging, the laminated steel strip body (8) is separated from the loading mechanism (4), and the cylinder (31) is controlled to be turned on to drive the entire loading mechanism (4) to rise, and the laminated steel strip body (8) after packaging is automatically unloaded and subsequently transported, as well as the automatic rotation packaging of the next laminated steel strip body (8).

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