Stacking and transporting equipment in nitrogen bin

Abstract

The utility model discloses stacking and transporting equipment in a nitrogen bin. The stacking and transporting equipment comprises a bottom rail, a walking assembly, a stand column, a guide rail, an aluminum material bearing table, an aluminum material bearing table driving assembly, a lower fork assembly, a middle fork plate and an upper fork assembly. The walking assembly is arranged on the bottom rail in a left-right moving mode, the bottom of the stand column is installed on the walking assembly, the guide rail and the aluminum material bearing table driving assembly are arranged on the stand column, the guide rail is arranged in the up-down direction, the aluminum material bearing table is installed on the guide rail in an up-down moving mode, the lower fork assembly is installed on the aluminum material bearing table, and the middle fork plate is arranged on the lower fork assembly in a left-right sliding mode. The upper fork assembly is installed on the middle fork plate, the lower fork assembly is used for supporting the middle fork plate and driving the middle fork plate to slide left and right, and the upper fork assembly is used for bearing, taking and placing goods. According to the scheme, the problems that in the prior art, in order to keep the flexibility and precision of a mechanical arm in stacking and transporting equipment, the structure of the mechanical arm possibly needs to make certain compromise on the load capacity, and the mechanical arm possibly has difficulties when carrying heavy goods are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of nitrogen storage bins, in particular to a stacking and transporting device in a nitrogen storage bin. Background Art

[0002] In the existing nitrogen storage and transportation system, as a key component, the nitrogen storage bin can ensure that the stored items are effectively protected in an inert atmosphere. In the existing nitrogen storage bin, a stacking and transporting device is provided, which includes a bottom rail and a walking component. The walking component moves on the bottom rail, a vertical guide rail is arranged on the walking component, and a manipulator is arranged on the vertical guide rail. The manipulator moves up and down on the vertical guide rail and stores and places goods according to needs. In the prior art, in order to maintain the flexibility and precision of the manipulator, its structure may need to make certain compromises in load capacity. Therefore, the manipulator may encounter difficulties when handling heavier goods. Summary of the Utility Model

[0003] Aiming at the above defects, the utility model provides a stacking and transporting device in a nitrogen storage bin, aiming to solve the problem that in the prior art, in order to maintain the flexibility and precision of the manipulator in the stacking and transporting device, its structure may need to make certain compromises in load capacity, and the manipulator may encounter difficulties when handling heavier goods.

[0004] To achieve this purpose, the utility model adopts the following technical solutions:

[0005] A stacking and transporting device in a nitrogen storage bin includes a bottom rail, a walking component, a column, a guide rail, an aluminum material bearing platform, an aluminum material bearing platform driving component, a lower fork component, a middle fork plate and an upper fork component;

[0006] The bottom rail is arranged in the front-rear direction, the walking component is arranged on the bottom rail so as to be movable left and right, the bottom of the column is installed on the walking component, the walking component is used for moving the column back and forth, the guide rail and the aluminum material bearing platform driving component are both arranged on the column, the guide rail is arranged in the up-down direction, the aluminum material bearing platform is installed on the guide rail so as to be movable up and down, the aluminum material bearing platform driving component is used for driving the aluminum material bearing platform to move up and down, the lower fork component is installed on the aluminum material bearing platform, the middle fork plate is arranged on the lower fork component so as to be slidable left and right, the upper fork component is installed on the middle fork plate, the lower fork component is used for supporting the middle fork plate and driving the middle fork plate to slide left and right, and the upper fork component is used for carrying and picking up goods.

[0007] Preferably, the lower fork assembly includes a lower fork base, a first driver, a main gear, a plurality of driven gears, and a rack. The first driver is installed on the lower fork base. The main gear and the plurality of driven gears are rotatably arranged inside the lower fork base. The plurality of driven gears are arranged side by side from left to right. The main gear is located below the plurality of driven gears. The main gear is installed on the driving end of the first driver. The main gear meshes with one of the driven gears, and adjacent two driven gears mesh with each other. The middle fork plate is slidably installed on the lower fork base. A rack is arranged at the bottom of the middle fork plate. The rack is arranged in the left-right direction. The plurality of driven gears all mesh with the rack.

[0008] Preferably, the upper fork assembly includes an upper fork plate and two upper fork ribs; the two upper fork ribs are both fixed to the bottom surface of the upper fork plate. The two upper fork ribs are symmetrically distributed front and back. The two upper fork ribs are respectively installed on the front and back sides of the middle fork plate.

[0009] Preferably, the traveling assembly includes a second driver, a traveling base, and two pulleys; the second driver is arranged outside the traveling base. The two pulleys are rotatably arranged inside the traveling base. The driving end of the second driver is connected to one of the pulleys. The wheel surfaces of the two pulleys are both abutted against the bottom rail.

[0010] Preferably, the aluminum material carrying platform driving assembly includes a third driver, four pairs of sprockets, and two chains; the two sprockets in each pair of sprockets are symmetrically distributed front and back. Two pairs of sprockets are rotatably arranged inside the traveling base. The other two pairs of sprockets are rotatably arranged at the top of the column. One of the chains is wound around the four sprockets located at the front side. The other chain is wound around the four sprockets located at the back side. The driving end of the third driver is connected to a pair of sprockets located inside the traveling base. The aluminum material carrying platform is connected to the two chains.

[0011] Preferably, the aluminum material carrying platform includes a sliding seat, a base, two mounting brackets, and two connecting rods; the base is installed on the sliding seat. The bottoms of the two mounting brackets are respectively fixed to the left and right sides of the base. The tops of the two mounting brackets are connected by the two connecting rods.

[0012] Preferably, it further includes a top rail and four guide wheels. The top rail is arranged above the bottom rail. The top rail is arranged in the front-back direction. The four guide wheels are rotatably arranged at the top of the column. The wheel surfaces of the four guide wheels are all abutted against the top rail.

[0013] Preferably, it further includes two first buffer blocks and two second buffer blocks. The two first buffer blocks are respectively installed at the front and rear ends of the bottom rail, and the two second buffer blocks are respectively installed at the front and rear ends of the top rail.

[0014] The technical solution provided by the present utility model may include the following beneficial effects:

[0015] In this solution, by setting the aluminum material loading platform, the lower fork assembly, the middle fork plate and the upper fork assembly, when the goods are loaded on the upper fork assembly, the aluminum material loading platform, the lower fork assembly and the middle fork plate all play a supporting role for the goods, making the goods more stable during the handling process. Since the aluminum material loading platform has good load-bearing performance, and the lower fork assembly and the middle fork plate can effectively disperse the load-bearing burden of the upper fork assembly, enabling the upper fork assembly to carry heavier goods. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic structural diagram of a stacking and transportation device in a nitrogen tank;

[0017] Figure 2 is a partial exploded view of one of the embodiments of the present utility model;

[0018] Figure 3 is Figure 2 a partial enlarged view of area A in

[0019] Figure 4 is a schematic diagram of one of the embodiments of the present utility model.

[0020] Wherein, 1, bottom rail; 2, traveling assembly; 3, column; 4, guide rail; 5, aluminum material loading platform; 6, aluminum material loading platform drive assembly; 7, lower fork assembly; 8, middle fork plate; 9, upper fork assembly; 10, top rail; 11, guide wheel; 12, first buffer block; 13, second buffer block; 21, second driver; 22, traveling seat; 23, pulley; 51, sliding seat; 52, base; 53, mounting bracket; 54, connecting rod; 61, third driver; 62, sprocket; 63, chain; 71, lower fork seat; 72, first driver; 73, main gear; 74, driven gear; 91, upper fork plate; 92, upper fork rib. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] The technical solution of the present utility model will be further described below with reference to the accompanying drawings and through specific embodiments.

[0022] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by terms such as "length", "middle", "upper", "lower", "left", "right", "top", "bottom", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model.

[0023] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, unless otherwise specified, the meaning of "a plurality" is more than two.

[0024] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "splicing", "connection" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be directly connected, or indirectly connected through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0025] A stacking and transporting device in a nitrogen tank, comprising a bottom rail 1, a traveling assembly 2, a column 3, a guide rail 4, an aluminum material carrying platform 5, an aluminum material carrying platform driving assembly 6, a lower fork assembly 7, a middle fork plate 8, and an upper fork assembly 9;

[0026] The bottom rail 1 is arranged in the front-back direction, the traveling assembly 2 is arranged on the bottom rail 1 so as to be movable left and right, the bottom of the column 3 is installed on the traveling assembly 2, the traveling assembly 2 is used to move the column 3 back and forth, both the guide rail 4 and the aluminum material carrying platform driving assembly 6 are arranged on the column 3, the guide rail 4 is arranged in the up-down direction, the aluminum material carrying platform 5 is installed on the guide rail 4 so as to be movable up and down, the aluminum material carrying platform driving assembly 6 is used to drive the aluminum material carrying platform 5 to move up and down, the lower fork assembly 7 is installed on the aluminum material carrying platform 5, the middle fork plate 8 is arranged on the lower fork assembly 7 so as to be slidable left and right, the upper fork assembly 9 is installed on the middle fork plate 8, the lower fork assembly 7 is used to support the middle fork plate 8 and drive the middle fork plate 8 to slide left and right, and the upper fork assembly 9 is used to carry and pick up goods.

[0027] A stacking and transporting device in a nitrogen tank according to this solution, such as Figure 1 and Figure 4As shown, in the initial state, the middle fork plate 8 and the upper fork assembly 9 are both located inside the aluminum material loading platform 5. When the goods are transported to the inside of the nitrogen gas storage by the transport line, the walking assembly 2 first moves along the bottom rail 1 to the transport line. The lower fork assembly 7 drives the middle fork plate 8 to slide towards the goods, thereby driving the upper fork assembly 9 to slide towards the goods, so that the middle fork plate 8 and the upper fork assembly 9 both extend out of the aluminum material loading platform 5 to achieve the grasping of the goods. After grasping the goods, the lower fork assembly 7 drives the middle fork plate 8 to retract, thereby driving the upper fork assembly 9 to retract, so that both of them retract into the aluminum material loading platform 5. Then, the walking assembly 2 moves along the bottom rail 1 to the storage rack inside the nitrogen gas storage. Under the action of the aluminum material loading platform drive assembly 6 and the lower fork assembly 7, the middle fork plate 8 and the upper fork assembly 9 can both move up and down and left and right, so that the goods can be placed at each position of the storage rack.

[0028] In this solution, by setting the aluminum material loading platform 5, the lower fork assembly 7, the middle fork plate 8 and the upper fork assembly 9, when the goods are carried on the upper fork assembly 9, the aluminum material loading platform 5, the lower fork assembly 7 and the middle fork plate 8 all play a supporting role for the goods, making the goods more stable during the handling process. Since the aluminum material loading platform 5 has good load-bearing performance, and the lower fork assembly 7 and the middle fork plate 8 can effectively disperse the load-bearing burden of the upper fork assembly 9, the upper fork assembly 9 can carry heavier goods.

[0029] Preferably, the lower fork assembly 7 includes a lower fork seat 71, a first driver 72, a main gear 73, a plurality of driven gears 74 and a rack (not marked in the figure). The first driver 72 is installed on the lower fork seat 71. The main gear 73 and the plurality of driven gears 74 are rotatably arranged inside the lower fork seat 71. The plurality of driven gears 74 are arranged side by side from left to right. The main gear 73 is located below the plurality of driven gears 74. The main gear 73 is installed on the driving end of the first driver 72. The main gear 73 meshes with one of the driven gears 74. Adjacent two of the driven gears 74 mesh with each other. The middle fork plate 8 is slidably installed on the lower fork seat 71. The rack is arranged at the bottom of the middle fork plate 8. The rack is arranged in the left-right direction. The plurality of driven gears 74 all mesh with the rack.

[0030] In this embodiment, the first driver 72 is a motor. As Figure 2-3As shown, when it is necessary to move the middle fork plate 8, the first driver 72 is started. The first driver 72 drives the main gear 73 to rotate. The rotation of the main gear 73 drives the driven gear 74 engaged with it to rotate, thereby driving other driven gears 74 to rotate. Since the rack is provided at the bottom of the middle fork plate 8, the rack is arranged in the left-right direction, and several driven gears 74 are all engaged with the rack. The rotation of the driven gear 74 can drive the middle fork plate 8 to slide on the lower fork seat 71, so as to realize the movement of the middle fork plate 8.

[0031] Preferably, the upper fork assembly 9 includes an upper fork plate 91 and two upper fork ribs 92; the two upper fork ribs 92 are both fixed to the bottom surface of the upper fork plate 91, and the two upper fork ribs 92 are symmetrically distributed front and back. The two upper fork ribs 92 are respectively installed on the front and back sides of the middle fork plate 8. In this embodiment, as Figure 2 shown, when the middle fork plate 8 moves, since the two upper fork ribs 92 are respectively installed on the front and back sides of the middle fork plate 8, it can drive the two upper fork ribs 92 to move, thereby driving the upper fork plate 91 to move, so as to realize the picking and placing of goods.

[0032] Preferably, the traveling assembly 2 includes a second driver 21, a traveling seat 22 and two pulleys 23; the second driver 21 is arranged outside the traveling seat 22, and the two pulleys 23 are rotatably arranged inside the traveling seat 22. The driving end of the second driver 21 is connected to one of the pulleys 23, and the wheel surfaces of the two pulleys 23 are both abutted against the bottom rail 1. In this embodiment, the second driver 21 is a motor. As Figure 1 and Figure 4 shown, when the traveling assembly 2 needs to move, the second driver 21 is started. The second driver 21 drives one of the pulleys 23 to rotate. The rotation of this pulley 23 drives the movement of the traveling seat 22. The movement of the traveling seat 22 simultaneously drives the other pulley 24 to also roll on the bottom rail 1.

[0033] Preferably, the aluminum material carrying platform driving assembly 6 includes a third driver 61, four pairs of sprockets 62 and two chains 63; the two sprockets 62 in each pair of sprockets 62 are symmetrically distributed front and back. Two pairs of sprockets 62 are rotatably arranged inside the traveling seat 22, and the other two pairs of sprockets 62 are rotatably arranged on the top of the column 3. One of the chains 63 is wound around the four sprockets 62 on the front side, and the other chain 63 is wound around the four sprockets 62 on the back side. The driving end of the third driver 61 is connected to a pair of sprockets 62 inside the traveling seat 22, and the aluminum material carrying platform 5 is connected to the two chains 63. In this embodiment, the third driver 61 is a motor. AsFigure 4 As shown, when the aluminum material supporting platform 5 needs to be lifted or lowered, the third driver 61 is started, and the third driver 61 drives a pair of sprockets 62 located inside the walking seat 22 to rotate, thereby driving the two chains 63 to transmit and the other three pairs of sprockets 62 to rotate, thereby realizing the lifting or lowering of the aluminum material supporting platform 5.

[0034] Preferably, the aluminum material support platform 5 comprises a sliding seat 51, a base 52, two mounting frames 53 and two connecting rods 54; the base 52 is mounted on the sliding seat 51, the bottoms of the two mounting frames 53 are respectively fixed to the left and right sides of the base 52, and the tops of the two mounting frames 53 are connected by two connecting rods 54. Figure 2 As shown, the aluminum bearing platform 5 is composed of the sliding seat 51, the base 52, the two mounting frames 53 and the two connecting rods 54. The structure is strong and stable, ensuring its safety and reliability under high load.

[0035] Preferably, it further comprises a top rail 10 and four guide wheels 11, wherein the top rail 10 is arranged above the bottom rail 1, the top rail 10 is arranged along the front-back direction, the four guide wheels 11 are rotatably arranged on the top of the column 3, and the wheel surfaces of the four guide wheels 11 are all against the top rail 10. In this embodiment, Figure 1 As shown, the arrangement of the top rail 10 and the four guide wheels 11 can make the movement of the entire stacking and transporting equipment more stable.

[0036] Preferably, it further comprises two first buffer blocks 12 and two second buffer blocks 13, wherein the two first buffer blocks 12 are respectively mounted at the front and rear ends of the bottom rail 1, and the two second buffer blocks 13 are respectively mounted at the front and rear ends of the top rail 10. Figure 1 As shown, the two first buffer blocks 12 are provided to limit the travel seat 22 , and the two second buffer blocks 13 are provided to limit the top of the column 3 .

[0037] The technical principle of the present invention is described above in combination with specific embodiments. These descriptions are only for explaining the principle of the present invention and cannot be interpreted as limiting the protection scope of the present invention in any way. Based on the explanations here, technicians in this field can think of other specific implementation methods of the present invention without creative work, and these methods will fall within the protection scope of the present invention.

Claims

1. A stacking and transporting device in a nitrogen warehouse, characterized in that: It includes a bottom rail, a walking assembly, a column, a guide rail, an aluminum bearing platform, an aluminum bearing platform driving assembly, a lower fork assembly, a middle fork plate and an upper fork assembly; The bottom rail is arranged along the front-to-back direction, the walking assembly can be arranged on the bottom rail so as to be movably left and right, the bottom of the column is installed on the walking assembly, and the walking assembly is used to move the column forward and backward, the guide rail and the aluminum load-bearing platform driving assembly are both arranged on the column, the guide rail is arranged along the up-down direction, the aluminum load-bearing platform can be installed on the guide rail so as to be movably up and down, the aluminum load-bearing platform driving assembly is used to drive the aluminum load-bearing platform to move up and down, the lower fork assembly is installed on the aluminum load-bearing platform, the middle fork plate can be arranged on the lower fork assembly so as to be slidable left and right, the upper fork assembly is installed on the middle fork plate, the lower fork assembly is used to support the middle fork plate and drive the middle fork plate to slide left and right, and the upper fork assembly is used to carry and pick up and place goods.

2. The stacking and transporting equipment in a nitrogen silo according to claim 1, characterized in that: The lower fork assembly includes a lower fork seat, a first driver, a main gear, a plurality of slave gears and a rack. The first driver is installed on the lower fork seat. The main gear and the plurality of slave gears are rotatably arranged inside the lower fork seat. The plurality of slave gears are arranged side by side from left to right. The main gear is located below the plurality of slave gears. The main gear is installed on the driving end of the first driver. The main gear is meshed with one of the slave gears, and two adjacent slave gears are meshed with each other. The middle fork plate is slidably installed on the lower fork seat. The rack is arranged at the bottom of the middle fork plate. The rack is arranged along the left and right directions, and the plurality of slave gears are meshed with the rack.

3. The stacking and transporting equipment in a nitrogen silo according to claim 1, characterized in that: The upper fork assembly includes an upper fork plate and two upper fork ribs; the two upper fork ribs are fixed to the bottom surface of the upper fork plate, the two upper fork ribs are symmetrically distributed front to back, and the two upper fork ribs are respectively installed on the front and rear sides of the middle fork plate.

4. The stacking and transporting equipment in a nitrogen silo according to claim 1, characterized in that: The walking assembly includes a second drive, a walking seat and two pulleys; the second drive is arranged on the outside of the walking seat, and the two pulleys are rotatably arranged inside the walking seat, the driving end of the second drive is connected to one of the pulleys, and the wheel surfaces of the two pulleys are both against the bottom rail.

5. The stacking and transporting equipment in a nitrogen silo according to claim 4, characterized in that: The aluminum material support platform driving assembly includes a third driver, four pairs of sprockets and two chains; the two sprockets in each pair of the sprockets are symmetrically distributed front to back, wherein the two pairs of the sprockets are rotatably arranged inside the walking seat, and the other two pairs of the sprockets are rotatably arranged on the top of the column, wherein one of the chains is wound around the four sprockets located on the front side, and the other chain is wound around the four sprockets located on the rear side, the driving end of the third driver is connected to a pair of the sprockets located inside the walking seat, and the aluminum material support platform is connected to the two chains.

6. The stacking and transporting equipment in a nitrogen silo according to claim 1, characterized in that: The aluminum material supporting platform includes a sliding seat, a base, two mounting frames and two connecting rods; the base is installed on the sliding seat, the bottoms of the two mounting frames are respectively fixed to the left and right sides of the base, and the tops of the two mounting frames are connected by two connecting rods.

7. The stacking and transporting equipment in a nitrogen silo according to claim 1, characterized in that: It also includes a top rail and four guide wheels. The top rail is arranged above the bottom rail. The top rail is arranged along the front-back direction. The four guide wheels are rotatably arranged on the top of the column. The wheel surfaces of the four guide wheels are all against the top rail.

8. The stacking and transporting equipment in a nitrogen silo according to claim 7, characterized in that: It also includes two first buffer blocks and two second buffer blocks, wherein the two first buffer blocks are respectively installed at the front and rear ends of the bottom rail, and the two second buffer blocks are respectively installed at the front and rear ends of the top rail.

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