Double-depth stacking machine with rotating function and method thereof

Abstract

The invention discloses a double-depth stacking machine with a rotating function and a method of the double-depth stacking machine. The vertical frames are arranged on the left side and the right side of the top end of the rail travelling crane; the lifter is arranged on the inner side of the vertical frame; the base is fixedly arranged on the inner side of the elevator; the supporting plate is arranged at the top end of the base; the one-way telescopic pallet fork set is arranged at the top end of the supporting plate. The rotation driving mechanism is arranged between the supporting plate and the one-way telescopic pallet fork set. The supporting material taking mechanism is arranged at the top end of the one-way telescopic pallet fork set. According to the double-depth stacking machine with the rotating function and the method of the double-depth stacking machine, hollow roll materials can be directly forked through cooperation of the rotating driving mechanism and the I-shaped steel, goods are convenient to fork, the rotating seat can be driven to rotate through the rotating driving mechanism so that it can be ensured that the roll materials can be forked to the other side, and operation is convenient.

Description

Technical Field

[0001] The invention relates to the technical field of stackers, in particular to a double-deep stacker with a rotation function and a method thereof. Background Art

[0002] The stacker picking mechanism of the existing technology has very high requirements for the goods. In many stereoscopic warehouses, users must purchase accessories - pallets. Only after the goods are matched with the pallets can stable picking and docking be achieved. However, pallets are only suitable for relatively square goods and cannot restrain irregular, rolling, and hollow coils that can only be placed in the rolling direction.

[0003] Even non-standard pallets with limited positions are difficult to adapt to the storage of coiled materials in high-speed running mechanisms. Acceleration and deceleration will cause it to move, which can easily cause the goods to fall off. The safety is poor, the operation is difficult, and it is not easy to fork and pick up. The cost of equipping the pallets is high. Summary of the invention

[0004] The object of the present invention is to provide a double-deep stacker with a rotation function and a method thereof, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a double-deep stacker with a rotating function, comprising: a rail carriage, a frame, a lift, a base, a support plate, a one-way telescopic fork group, a rotating drive mechanism, a supporting and fetching mechanism and a limiting and protective mechanism; frames are arranged on both sides of the top of the rail carriage; the lift is arranged on the inner side of the frame; the base is fixedly arranged on the inner side of the lift; the support plate is arranged on the top of the base; the one-way telescopic fork group is arranged on the top of the support plate; the rotating drive mechanism is arranged between the support plate and the one-way telescopic fork group; the supporting and fetching mechanism is arranged on the top of the one-way telescopic fork group; the limiting and protective mechanism is arranged on the top of the base.

[0006] Preferably, the rotary drive mechanism includes: a rotating seat, which is rotatably arranged at the top of the support plate, and the one-way telescopic fork group is fixedly arranged at the top of the rotating seat; a rotating shaft is rotatably arranged between the rotating seat and the support plate through a bearing; a first gear key is connected to the outer wall of the rotating shaft; a servo motor is fixedly arranged at the bottom end of the support plate; the output end of the servo motor extends into the inner cavity of the rotating seat and is fixedly provided with a second gear, and the second gear is meshed with the first gear.

[0007] Preferably, the supporting and material-taking mechanism includes: an I-beam, which is fixedly locked to the top of the unidirectional telescopic fork group by bolts; a coil is sleeved on the front side of the I-beam; a column is fixedly arranged inside the I-beam in the up-and-down direction and penetrates left and right; on both the left and right sides of the inner bottom end of the I-beam, a first hydraulic cylinder is fixedly arranged; the bottom end of the first hydraulic cylinder extends out of the bottom end of the I-beam and is fixedly arranged in the left-and-right direction with a strip-shaped column; on both the left and right sides of the inner cavity of the strip-shaped column, a guide rod is fixedly arranged; a rack is adaptively inserted into one end of the guide rod; one end of the rack extends out of one side of the strip-shaped column and is fixedly provided with a fixed ball; the inner bottom end of the strip-shaped column is rotatably provided with a rotating rod through a bearing; a third gear is key-connected to the outer wall of the rotating rod, and the rotating rod meshes with the rack; the rotating rod extends into the inner cavity of the column, and annular grooves are formed on both the left and right sides of the outer wall of the rotating rod; on both the left and right sides of the inner cavity of the column, a directional block is fixedly arranged, and the directional block is inserted into the annular groove.

[0008] Preferably, the two racks are arranged to overlap with each other by rotating 180 degrees relative to the third gear.

[0009] Preferably, the annular groove is arranged to surround the outer wall of the rotating rod from top to bottom.

[0010] Preferably, the limit and protection mechanism includes: a baffle, which is fixedly arranged on one side of the top of the I-beam; a limit frame is fixedly arranged on the top of the base; sensors are fixedly arranged around the limit frame; on both the front and back sides of the top of the base, a chute is formed, a slider is inserted into the inner cavity of the chute, and the slider is fixedly arranged at the bottom end of the support plate; on both the front and back sides of the bottom end of the support plate, a connecting plate is fixedly arranged; on both the front and back sides of the inner cavity of the base, a second hydraulic cylinder is fixedly arranged, and one end of the second hydraulic cylinder is fixedly arranged on one side of the connecting plate, and the second hydraulic cylinder is electrically connected to the sensor.

[0011] Preferably, when the unidirectional telescopic fork group contracts, the connecting plate is located on one side of the unidirectional telescopic fork group.

[0012] A double-depth stacker with a rotating function and its method include the following steps: Step 1: Start the rail-mounted crane to drive the unidirectional telescopic fork group to move to one side of the goods by the vertical frame, control the unidirectional telescopic fork group to drive the I-beam to lift and lower through the elevator, start the unidirectional telescopic fork group to control the I-beam to pop out forward until it extends into the inner cavity of the coil, and control the whole unidirectional telescopic fork group to rise to lift the coil by the I-beam, so as to facilitate the material-taking of the hollow coil. Step 2: After the I-beam extends into the coil stock, start the first hydraulic cylinder to push the strip column downward, causing the strip column to drive the rotating rod downward. Thus, under the cooperation of the orientation block and the annular groove, the rotating rod rotates counterclockwise, and while the strip column moves downward, the third gear is controlled to rotate counterclockwise to move the rack to both sides until the fixed balls move outward and contact the inner wall of the coil stock, thereby forming a triangular fixation of the inner side of the coil stock by the two fixed balls at both sides and the top of the I-beam, so as to improve the stability when lifting and removing the coil stock with the I-beam, and the moving safety is high; Step 3: Take out the coil stock through the single-direction telescopic fork group. According to the position of the goods, when the goods need to be rotated, start the servo motor to drive the second gear to rotate, causing the second gear to move the first gear to rotate, thereby driving the rotating seat to rotate, so that the single-direction telescopic fork group drives the coil stock to rotate to complete the picking, delivering, and receiving of the coil stock goods; Step 4: When the coil stock is being rotated, if the coil stock is too long, it can be sensed by the sensor in advance. The sensor can transmit the signal to the control center and control the second hydraulic cylinder to start. The second hydraulic cylinder can push the connecting plate to drive the support plate to move to one side under the restriction of the chute and the slider, so that the coil stock moves away from one side of the limit frame, and then the coil stock can rotate smoothly and avoid collision with the limit frame, improving the safety of the equipment operation, and can increase the picking specifications of the coil stock goods, with a wide range of applications, being able to restrain the coil stock goods, and the picking is convenient, which is conducive to wide promotion.

[0013] A double-depth stacker with a rotation function and its method proposed by the present invention have the following beneficial effects: 1. The present invention can directly pick up the hollow coil stock through the cooperation of the rotation drive mechanism and the I-beam, and it is convenient to pick up the goods. The rotation drive mechanism can drive the rotating seat to rotate to ensure that the coil stock goods can be picked up to the other side, and the operation is convenient.

[0014] 2. The present invention is provided with a support and picking mechanism, which can control the two fixed balls to move obliquely downward respectively after the I-beam extends into the coil stock, so as to support and fix the I-beam through the cooperation of the I-beam and the fixed balls, restrain the goods to prevent them from falling off during movement, and have strong stability.

[0015] 3. The present invention is provided with a limit and protection mechanism, which can limit the I-beam when picking up the coil stock to prevent the I-beam from colliding with the single-direction telescopic fork group when retracting the coil stock. By setting a limit frame, it can prevent the coil stock from colliding with the vertical frame when rotating, with high safety and a wide range of applications. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic structural diagram of the present invention; Figure 2 is the present invention Figure 1Enlarged view of part A in Figure 3 Right side sectional view of the base of the present invention; Figure 4 Schematic structural diagram of the working state of the unidirectional telescopic fork group of the present invention; Figure 5 Front sectional view of the I-beam of the present invention; Figure 6 Top view sectional view of the strip column of the present invention; Figure 7 Top view of the base of the present invention.

[0017] In the figure: 1, rail traveling crane; 2, vertical frame; 3, lift; 4, base; 5, support plate; 6, unidirectional telescopic fork group; 7, rotary drive mechanism; 71, rotary seat; 72, rotating shaft; 73, first gear; 74, servo motor; 75, second gear; 8, support and material taking mechanism; 81, I-beam; 82, coil stock; 83, column; 84, first hydraulic cylinder; 85, strip column; 86, guide rod; 87, rack; 88, fixed ball; 89, rotating rod; 810, third gear; 811, orientation block; 812, annular groove; 9, limit protection mechanism; 91, baffle; 92, limit frame; 93, sensor; 94, slider; 95, chute; 96, connecting plate; 97, second hydraulic cylinder. Specific embodiments

[0018] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0019] Embodiment 1. Please refer to Figure 1-7 , the present invention provides a technical solution: a double deep stacker with a rotation function and its method, providing a double deep stacker with a rotation function, including; a rail traveling crane 1, a vertical frame 2, a lift 3, a base 4, a support plate 5, a unidirectional telescopic fork group 6, a rotary drive mechanism 7, a support and material taking mechanism 8 and a limit protection mechanism 9; Vertical frames 2 are provided on both the left and right sides of the top of the rail traveling crane 1. The lift 3 is arranged inside the vertical frame 2. The base 4 is fixedly arranged inside the lift 3. The support plate 5 is arranged on the top of the base 4. The unidirectional telescopic fork group 6 is arranged on the top of the support plate 5. The rotary drive mechanism 7 is arranged between the support plate 5 and the unidirectional telescopic fork group 6. The support and material taking mechanism 8 is arranged on the top of the unidirectional telescopic fork group 6. The limit protection mechanism 9 is arranged on the top of the base 4.

[0020] As a preferred solution, furthermore, the rotary drive mechanism 7 includes: a rotary base 71, a rotary shaft 72, a first gear 73, a servo motor 74, and a second gear 75; In order to rotate the unidirectional telescopic fork group 6, the rotary base 71 is rotatably arranged at the top end of the support plate 5, and the unidirectional telescopic fork group 6 is fixedly arranged at the top end of the rotary base 71. The rotary shaft 72 is rotatably arranged between the rotary base 71 and the support plate 5 through bearings. The first gear 73 is key-connected to the outer wall of the rotary shaft 72. The servo motor 74 is fixedly arranged at the bottom end of the support plate 5. The output end of the servo motor 74 extends into the inner cavity of the rotary base 71 and is fixedly provided with a second gear 75, and the second gear 75 meshes with the first gear 73.

[0021] As a preferred solution, furthermore, the support and material taking mechanism 8 includes: an I-beam 81, a coil 82, a column 83, a first hydraulic cylinder 84, a strip-shaped column 85, a guide rod 86, a rack 87, a fixed ball 88, a rotating rod 89, a third gear 810, an orientation block 811, and an annular groove 812; In order to fix the coil 82 after the I-beam 81 is inserted into the coil 82, the I-beam 81 is fixedly locked to the top end of the unidirectional telescopic fork group 6 by bolts. The coil 82 is sleeved on the front side of the I-beam 81. The column 83 is fixedly arranged inside the I-beam 81 in the up and down direction and penetrates through left and right. On both left and right sides of the bottom end inside the I-beam 81, first hydraulic cylinders 84 are fixedly arranged. The bottom ends of the first hydraulic cylinders 84 extend out of the bottom end of the I-beam 81 and are fixedly arranged with strip-shaped columns 85 in the left and right direction; In order to contact and limit the inner wall of the coil 82, guide rods 86 are fixedly arranged on both left and right sides inside the strip-shaped column 85. The rack 87 is adaptively inserted into one end of the guide rod 86. One end of the rack 87 extends out of one side of the strip-shaped column 85 and is fixedly provided with a fixed ball 88; In order to control the automatic movement of the fixed ball 88 to both sides, a rotating rod 89 is rotatably arranged at the bottom end inside the strip-shaped column 85 through bearings. The third gear 810 is key-connected to the outer wall of the rotating rod 89, and the rotating rod 89 meshes with the rack 87. The rotating rod 89 extends into the inner cavity of the column 83. Annular grooves 812 are formed on both left and right sides of the outer wall of the rotating rod 89. Orientation blocks 811 are fixedly arranged on both left and right sides inside the inner cavity of the column 83, and the orientation blocks 811 are inserted into the annular grooves 812.

[0022] As a preferred solution, furthermore, the two racks 87 are arranged to overlap after rotating 180 degrees relative to the third gear 810, so that the rack 87 can drive the fixed balls 88 on both sides to move equal distances.

[0023] As a preferred solution, further, the annular groove 812 is arranged around the outer wall of the rotating rod 89 from top to bottom. When the rotating rod 89 moves up and down, under the cooperation of the inner wall of the annular groove 812 and the orientation block 811, the rotating rod 89 rotates.

[0024] As a preferred solution, further, the limit and protection mechanism 9 includes: a baffle 91, a limit frame 92, a sensor 93, a slider 94, a chute 95, a connecting plate 96, and a second hydraulic cylinder 97; In order to prevent the coil material 82 from colliding with the device during the fork-taking and moving process, the baffle 91 is fixedly arranged on one side of the top of the I-beam 81, the limit frame 92 is fixedly arranged on the top of the base 4, sensors 93 are fixedly arranged around the limit frame 92, the sensors 93 are electrically connected to the second hydraulic cylinder 97. The sensors 93 are prior art and can detect the distance information between the coil material 82 and the limit frame 92 and transmit signals. Chutes 95 are opened on the front and rear sides of the top of the base 4, sliders 94 are inserted into the inner cavities of the chutes 95, and the sliders 94 are fixedly arranged at the bottom end of the support plate 5. The chutes 95 and the sliders 94 limit the support plate 5. Connecting plates 96 are fixedly arranged on the front and rear sides of the bottom end of the support plate 5, second hydraulic cylinders 97 are fixedly arranged on the front and rear sides of the inner cavity of the base 4, and one end of the second hydraulic cylinder 97 is fixedly arranged on one side of the connecting plate 96. The second hydraulic cylinder 97 is electrically connected to the sensor 93.

[0025] As a preferred solution, further, when the single-direction telescopic fork group 6 retracts, the connecting plate 96 is located on one side of the single-direction telescopic fork group 6, so that the connecting plate 96 limits the fork-taking depth of the coil material 82.

[0026] A double-depth stacker with a rotation function and its method, including the following steps: Step 1: Start the rail trolley 1, so that the vertical frame 2 drives the single-direction telescopic fork group 6 to move to one side of the goods. Control the single-direction telescopic fork group 6 to drive the I-beam 81 to lift and lower through the elevator 3. Start the single-direction telescopic fork group 6 to control the I-beam 81 to pop out forward until it extends into the inner cavity of the coil material 82. Control the whole single-direction telescopic fork group 6 to rise, so as to lift the coil material 82 through the I-beam 81, facilitating the picking of the hollow coil material. Step 2: After the I-beam 81 extends into the coil 82, start the first hydraulic cylinder 84 to push the strip column 85 downward, so that the strip column 85 drives the rotating rod 89 downward. Thus, under the cooperation of the positioning block 811 and the annular groove 812, the rotating rod 89 rotates counterclockwise. Therefore, while the strip column 85 moves downward, the third gear 810 is controlled to rotate counterclockwise to move the rack 87 to both sides until the fixed ball 88 moves outward and contacts the inner wall of the coil 82, thereby forming a triangular fixation of the inner side of the coil 82 by the two fixed balls 88 and the top of the I-beam 81, so as to improve the stability when lifting and removing the coil 82 by the I-beam 81, and the moving safety is high; Step 3: Take out the coil 82 through the one-way telescopic fork group 6. According to the position of the goods, when it is necessary to rotate the goods, start the servo motor 74 to drive the second gear 75 to rotate, so that the second gear 75 drives the first gear 73 to rotate, thereby driving the rotating seat 71 to rotate, so that the one-way telescopic fork group 6 drives the coil 82 to rotate. To complete the 180-degree pick-up and delivery of the coil 82 goods; Step 4: During the process of rotating the coil 82, if the coil 82 is too long, it can be pre-induced with the sensor 93. The sensor 93 can transmit the signal to the control center and control the second hydraulic cylinder 97 to start. The second hydraulic cylinder 97 can push the connecting plate 96 to drive the support plate 5 to move to one side under the restriction of the chute 95 and the slider 94, so that the coil 82 moves away from the side limit frame 92, and then the coil 82 can rotate smoothly to avoid collision with the limit frame 92, improve the safety of the equipment operation, and can increase the fork-taking specifications of the coil goods, with a wide range of applications. It can restrain the coil 82 goods, and the fork-taking is convenient, which is conducive to wide promotion.

[0027] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A double-deep stacker with a rotating function, characterized in that: include; Rail travel (1); A stand (2), wherein the stand (2) is disposed on both the left and right sides of the top of the rail vehicle (1); A lift (3) arranged on the inner side of the stand (2); A base (4) fixedly arranged on the inner side of the lift (3); A support plate (5) arranged on the top of the base (4); A one-way telescopic fork assembly (6) arranged on the top of the support plate (5); A rotary drive mechanism (7) is arranged between the support plate (5) and the one-way telescopic fork assembly (6); A supporting material-retrieving mechanism (8) arranged at the top end of the one-way telescopic fork assembly (6); A position limiting protection mechanism (9) is arranged on the top end of the base (4).

2. A double-deep stacker with rotation function according to claim 1, characterized in that: The rotary drive mechanism (7) comprises: A rotating seat (71) is rotatably arranged on the top of the support plate (5), and the one-way telescopic fork assembly (6) is fixedly arranged on the top of the rotating seat (71); A rotating shaft (72) rotatably disposed between the rotating seat (71) and the supporting plate (5) via a bearing; A first gear (73) key-connected to the outer wall of the rotating shaft (72); A servo motor (74) is fixedly arranged at the bottom end of the support plate (5); A second gear (75), the output end of the servo motor (74) extends into the inner cavity of the rotating seat (71) and is fixedly provided with the second gear (75), and the second gear (75) is meshed with the first gear (73).

3. A double-deep stacker with rotation function according to claim 2, characterized in that: The supporting and retrieving mechanism (8) comprises: An I-beam (81) is fixed to the top end of the one-way telescopic fork assembly (6) by means of bolts; A coil (82) is sleeved on the front side of the I-beam (81); A column (83) is fixedly arranged on the inner side of the I-beam (81) in the up-down direction and penetrates the inner side of the I-beam (81) from left to right; A first hydraulic cylinder (84), wherein the first hydraulic cylinder (84) is fixedly disposed on both left and right sides of the inner bottom end of the I-beam (81); A strip column (85), wherein the bottom end of the first hydraulic cylinder (84) extends out of the bottom end of the I-beam (81) and is fixedly provided with the strip column (85) in the left-right direction; Guide rods (86), guide rods (86) being fixedly arranged on both left and right sides of the inner cavity of the strip-shaped column (85); A rack (87) adapted to be plugged into one end of the guide rod (86); A fixing ball (88), one end of the rack (87) extends out of one side of the strip-shaped column (85) and is fixedly provided with a fixing ball (88); A rotating rod (89), the bottom end of the inner cavity of the strip column (85) is rotatably provided with the rotating rod (89) via a bearing; A third gear (810) is key-connected to the outer wall of the rotating rod (89), and the rotating rod (89) is meshed with the rack (87); An orientation block (811), the rotating rod (89) extends into the inner cavity of the column (83), an annular groove (812) is provided on both left and right sides of the outer wall of the rotating rod (89), and an orientation block (811) is fixedly provided on both left and right sides of the inner cavity of the column (83), and the orientation block (811) is plugged into the annular groove (812).

4. A double-deep stacker with a rotation function according to claim 3, characterized in that: The two racks (87) are arranged to overlap after being rotated 180 degrees relative to the third gear (810).

5. A double-deep stacker with rotation function according to claim 4, characterized in that: The annular groove (812) is arranged around the outer wall of the rotating rod (89) from top to bottom.

6. A double-deep stacker with a rotation function according to claim 5, characterized in that: The position limiting protection mechanism (9) comprises: A baffle (91) fixedly disposed on one side of the top end of the I-beam (81); A limiting frame (92) fixedly arranged on the top of the base (4); Sensors (93), sensors (93) are fixedly arranged around the limiting frame (92); A slider (94), wherein a slider groove (95) is provided on both the front and rear sides of the top of the base (4), the inner cavity of the slider groove (95) is plugged with the slider (94), and the slider (94) is fixedly arranged at the bottom end of the support plate (5); A connecting plate (96), wherein connecting plates (96) are fixedly arranged on both the front and rear sides of the bottom end of the support plate (5); A second hydraulic cylinder (97), wherein the second hydraulic cylinder (97) is fixedly arranged on both the front and rear sides of the inner cavity of the base (4), and one end of the second hydraulic cylinder (97) is fixedly arranged on one side of the connecting plate (96), and the second hydraulic cylinder (97) is electrically connected to the sensor (93).

7. A double-deep stacker with a rotation function according to claim 6, characterized in that: When the one-way telescopic fork assembly (6) is retracted, the connecting plate (96) is located on one side of the one-way telescopic fork assembly (6).

8. The method for using a double-deep stacker with a rotating function according to claim 4, characterized in that: The following steps are involved: Step 1: Start the rail vehicle (1) so that the stand (2) drives the one-way telescopic fork assembly (6) to move to the side of the goods, control the one-way telescopic fork assembly (6) through the elevator (3) to drive the I-beam (81) to rise and fall, start the one-way telescopic fork assembly (6) to control the I-beam (81) to pop out to the front side until it is inserted into the inner cavity of the coil (82), and control the one-way telescopic fork assembly (6) to rise upward as a whole, so as to lift the coil (82) through the I-beam (81); Step 2: After the I-beam (81) extends into the coil (82), the first hydraulic cylinder (84) is started to push the bar column (85) to move downward, so that the bar column (85) drives the rotating rod (89) to move downward, so that the rotating rod (89) rotates counterclockwise under the cooperation of the directional block (811) and the annular groove (812), so that the third gear (810) is controlled to rotate counterclockwise while the bar column (85) moves downward, so as to move the rack (87) to both sides until the fixed ball (88) moves outward and contacts the inner wall of the coil (82), thereby forming a triangle fixing of the fixed balls (88) on both sides and the top of the I-beam (81) to the inner side of the coil (82); Step 3: Take out the coil (82) by using the one-way telescopic fork assembly (6), and when it is necessary to rotate the goods according to the position of the goods, start the servo motor (74) so ​​that the servo motor (74) drives the second gear (75) to rotate, so that the second gear (75) drives the first gear (73) to rotate, thereby driving the rotating seat (71) to rotate, so that the one-way telescopic fork assembly (6) drives the coil (82) to rotate; Step 4: When the coil (82) is rotated, if the coil (82) is too long, it can sense the sensor (93) in advance. The sensor (93) can transmit a signal to the control center and control the second hydraulic cylinder (97) to start. The second hydraulic cylinder (97) can push the connecting plate (96) to drive the support plate (5) to move to one side under the restriction of the slide groove (95) and the slider (94), so that the coil (82) is away from the limit frame (92) on one side, so that the coil (82) can rotate smoothly and avoid collision with the limit frame (92).

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