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 present invention relates to the technical field of stackers, and specifically to a double-depth stacker with a rotation function and its method. Background Technique

[0002] The goods picking mechanism of the existing stacker has high requirements for goods. In many automated warehouses, users must purchase additional accessories - pallets. Only after the goods are matched with the pallets can stable goods picking docking be achieved. However, pallets are only suitable for relatively regular-shaped goods and cannot restrain special-shaped, rolling, and hollow coil materials 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 coil materials in high-speed operating mechanisms. Acceleration and deceleration will cause them to displace, easily resulting in goods falling off, with poor safety, difficult operation, not easy to fork, and the cost of equipping pallets is relatively high. Summary of the Invention

[0004] The purpose of the present invention is to provide a double-depth stacker with a rotation function and its method to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the present invention provides the following technical solution: A double-depth stacker with a rotation function, including; a rail trolley, a vertical frame, a lift, a base, a support plate, a single-direction telescopic fork group, a rotation drive mechanism, a support and picking mechanism, and a limit and protection mechanism; vertical frames are arranged on both the left and right sides of the top of the rail trolley; the lift is arranged inside the vertical frame; the base is fixedly arranged inside the lift; the support plate is arranged on the top of the base; the single-direction telescopic fork group is arranged on the top of the support plate; the rotation drive mechanism is arranged between the support plate and the single-direction telescopic fork group; the support and picking mechanism is arranged on the top of the single-direction telescopic fork group; the limit and protection mechanism is arranged on the top of the base.

[0006] Preferably, the rotation drive mechanism includes: a rotation seat, the rotation seat is rotatably arranged on the top of the support plate, and the single-direction telescopic fork group is fixedly arranged on the top of the rotation seat; a rotating shaft is rotatably arranged between the rotation seat and the support plate through bearings; a first gear is key-connected to the outer wall of the rotating shaft; a servo motor is fixedly arranged at the bottom of the support plate; the output end of the servo motor extends into the inner cavity of the rotation seat and is fixedly provided with a second gear, and the second gear meshes 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 set 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 bottom end of the inner cavity of the strip-shaped column is rotatably arranged 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 opened 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 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 rear sides of the top of the base, a chute is opened, and 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 rear sides of the bottom end of the support plate, a connecting plate is fixedly arranged; on both the front and rear 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 set contracts, the connecting plate is located on one side of the unidirectional telescopic fork set.

[0012] A double-depth stacker with a rotating function and its method include the following steps: Step 1: Start the rail trolley to drive the unidirectional telescopic fork set to move to one side of the goods by the vertical frame, control the unidirectional telescopic fork set to drive the I-beam to lift and lower through the elevator, start the unidirectional telescopic fork set 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 set to rise to lift the coil by the I-beam, so as to facilitate taking the hollow coil. Step 2: After the I-beam extends into the coil material, start the first hydraulic cylinder to push the strip column downward, so that the strip column drives 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 ball moves outward to contact the inner wall of the coil material, thereby forming a triangular fixation of the inner side of the coil material by the two fixed balls and the top of the I-beam, so as to improve the stability when lifting and removing the coil material with the I-beam, and the moving safety is high; Step 3: Take out the coil material through the single-direction telescopic forklift 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, so that the second gear drives the first gear to rotate, thereby driving the rotating seat to rotate, so that the single-direction telescopic forklift group drives the coil material to rotate to complete the picking, delivering and receiving of the coil material goods; Step 4: When the coil material is being rotated, if the coil material is too long, it can be pre-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 material moves away from one side of the limit frame, and then the coil material can rotate smoothly to avoid collision with the limit frame, improving the safety of the equipment operation, and can increase the picking specifications of the coil material goods, with a wide application range, can restrain the coil material goods, and the picking is convenient, which is conducive to wide promotion.

[0013] A double-deep stacker with a rotating function and its method proposed by the present invention has the beneficial effects as follows: 1. The present invention can directly pick up the hollow coil material through the cooperation of the rotation driving mechanism and the I-beam, and it is convenient to pick up the goods. The rotation driving mechanism can drive the rotating seat to rotate to ensure that the coil material 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 material, so as to support and fix the I-beam through the cooperation of the I-beam and the fixed balls, and restrain the goods to prevent them from falling off during movement, with 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 material to prevent the I-beam from colliding with the single-direction telescopic forklift group when retracting the coil material. By setting a limit frame, it can prevent the coil material from colliding with the vertical frame when rotating, with high safety and a wide application range. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic structural diagram of the present invention; Figure 2 For 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, elevator; 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. Detailed implementation mode

[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 belong to the scope of protection of the present invention.

[0019] Embodiment 1. Please refer to Figures 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, an elevator 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 arranged on both the left and right sides of the top of the rail traveling crane 1. The elevator 3 is arranged inside the vertical frame 2. The base 4 is fixedly arranged inside the elevator 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 be able to rotate the unidirectional telescopic fork group 6, the rotary base 71 is rotatably arranged at the top of the support plate 5, and the unidirectional telescopic fork group 6 is fixedly arranged at the top 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 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 be able 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 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 along the up and down direction and penetrates through left and right. On both the left and right sides of the inner bottom end of the I-beam 81, a first hydraulic cylinder 84 is fixedly arranged. The bottom end of the first hydraulic cylinder 84 extends out of the bottom end of the I-beam 81 and is fixedly arranged with a strip-shaped column 85 along the left and right directions; In order to be able to contact and limit the inner wall of the coil 82, guide rods 86 are fixedly arranged on both the left and right sides of the inner cavity of 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 be able to control the automatic movement of the fixed ball 88 to both sides, a rotating rod 89 is rotatably arranged at the bottom end of the inner cavity of 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 the left and right sides of the outer wall of the rotating rod 89. Orientation blocks 811 are fixedly arranged on both the left and right sides of 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 avoid the coil material 82 colliding with the device during the forklift movement, 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 make signal transmission. 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 sensors 93.

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

[0026] A double-deep stacker with a rotation function and its method include the following steps: Step 1: Start the rail trolley 1, so that the vertical frame 2 drives the single-direction telescopic forklift group 6 to move to one side of the goods. Control the single-direction telescopic forklift group 6 to drive the I-beam 81 to lift and lower through the elevator 3. Start the single-direction telescopic forklift 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 forklift group 6 to lift upward 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 make the first hydraulic cylinder 84 push the strip-shaped column 85 downward, so that the strip-shaped 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-shaped 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 to contact 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 the I-beam 81 is lifted to remove the coil 82, and the moving safety is high; Step 3: Take out the coil 82 through the unidirectional telescopic fork group 6. According to the position of the goods, when the goods need to be rotated, start the servo motor 74 to make the servo motor 74 drive the second gear 75 to rotate, so that the second gear 75 moves the first gear 73 to rotate, thereby driving the rotating seat 71 to rotate, so that the unidirectional 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: When the coil 82 is rotating, if the coil 82 is too long, it can be pre-sensed by 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 limitation 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, improving 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, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle 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, Comprising; Rail-mounted vehicle (1); Vertical frames (2), with vertical frames (2) provided on both the left and right sides at the top of the rail-mounted vehicle (1); Lift (3), arranged inside the vertical frames (2); Base (4), fixedly arranged inside the lift (3); Support plate (5), arranged at the top of the base (4); Unidirectional telescopic fork group (6), arranged at the top of the support plate (5); Rotary drive mechanism (7), arranged between the support plate (5) and the unidirectional telescopic fork group (6); Supporting and material-taking mechanism (8), arranged at the top of the unidirectional telescopic fork group (6); Limit and protection mechanism (9), arranged at the top of the base (4).

2. The double-deep stacker with a rotation function according to claim 1, characterized in that, The rotary drive mechanism (7) includes: Rotary seat (71), rotatably arranged at the top of the support plate (5), and the unidirectional telescopic fork group (6) is fixedly arranged at the top of the rotary seat (71); Rotating shaft (72), rotatably arranged between the rotary seat (71) and the support plate (5) through bearings; First gear (73), key-connected to the outer wall of the rotating shaft (72); Servo motor (74), fixedly arranged at the bottom of the support plate (5); Second gear (75), the output end of the servo motor (74) extends into the inner cavity of the rotary seat (71) and is fixedly provided with a second gear (75), and the second gear (75) meshes with the first gear (73).

3. The double deep-stacker with a rotation function according to claim 2, characterized in that, The supporting and material-taking mechanism (8) includes: I-beam (81), fixedly locked to the top of the unidirectional telescopic fork group (6) by bolts; Coil material (82), sleeved on the front side of the I-beam (81); Column (83), fixedly arranged vertically inside the I-beam (81) and penetrating through from left to right; First hydraulic cylinder (84), fixedly arranged on both the left and right sides at the bottom inside the I-beam (81); Strip-shaped column (85), the bottom end of the first hydraulic cylinder (84) extends out of the bottom end of the I-beam (81) and is fixedly arranged with a strip-shaped column (85) in the left-right direction; Guide rod (86), fixedly arranged on both the left and right sides inside the cavity of the strip-shaped column (85); Rack (87), adaptively inserted into one end of the guide rod (86); Fixed 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 fixed ball (88); Rotating rod (89), rotatably arranged at the bottom inside the cavity of the strip-shaped column (85) through a bearing; Third gear (810), key-connected to the outer wall of the rotating rod (89), and the rotating rod (89) meshes with the rack (87); Orientation block (811), the rotating rod (89) extends into the inner cavity of the column (83), annular grooves (812) are formed on both the left and right sides of the outer wall of the rotating rod (89), orientation blocks (811) are fixedly arranged on both the left and right sides inside the cavity of the column (83), and the orientation blocks (811) are inserted into the annular grooves (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 with respect to the third gear (810) after rotating 180 degrees.

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

6. The double-deep stacker with a rotation function according to claim 5, characterized in that, The limit protection mechanism (9) includes: A baffle (91) fixedly arranged on one side of the top end of the I-beam (81); A limit frame (92) fixedly arranged on the top end of the base (4); Sensors (93) fixedly arranged around the limit frame (92); Sliders (94) are provided with sliding grooves (95) on the front and rear sides of the top end of the base (4). The inner cavity of the sliding groove (95) is inserted with a slider (94), and the slider (94) is fixedly arranged at the bottom end of the support plate (5); Connection 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 connection plate (96). 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 group (6) contracts, the connection plate (96) is located on one side of the one-way telescopic fork group (6).

8. The usage method of a double-deep stacker with a rotation function according to claim 4, characterized in that, It includes the following steps: Step 1: Start the rail trolley (1) so that the vertical frame (2) drives the one-way telescopic fork group (6) to move to one side of the goods. Control the one-way telescopic fork group (6) to drive the I-beam (81) to lift and lower through the elevator (3). Start the one-way 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 one-way telescopic fork group (6) to lift upward to lift the coil material (82) through the I-beam (81); Step 2: After the I-beam (81) extends into the coil material (82), start the first hydraulic cylinder (84) so that the first hydraulic cylinder (84) pushes the strip-shaped column (85) to move downward, so that the strip-shaped column (85) drives the rotating rod (89) to move downward. Thus, under the cooperation of the orientation block (811) and the annular groove (812), the rotating rod (89) rotates counterclockwise. Thus, while the strip-shaped column (85) moves downward, control the third gear (810) to rotate counterclockwise to move the rack (87) to both sides until the fixed ball (88) moves outward to contact the inner wall of the coil material (82), thereby forming a triangular fixation of the two fixed balls (88) and the top end of the I-beam (81) on the inner side of the coil material (82); Step 3: Take out the coil material (82) through the one-way telescopic fork group (6). According to the position of the goods, when the goods need to be rotated, start the servo motor (74) so that the servo motor (74) drives the second gear (75) to rotate, so that the second gear (75) moves 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 material (82) to rotate; Step 4: When the coiled material (82) is being rotated, if the coiled material (82) is too long, it can be sensed by 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 sliding groove (95) and the slider (94), so that the coiled material (82) is away from the side limit frame (92), and then the coiled material (82) can rotate smoothly and avoid collision with the limit frame (92).

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