CN108423622B - Cover opening lifting device - Google Patents
Cover opening lifting device Download PDFInfo
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- CN108423622B CN108423622B CN201810398013.7A CN201810398013A CN108423622B CN 108423622 B CN108423622 B CN 108423622B CN 201810398013 A CN201810398013 A CN 201810398013A CN 108423622 B CN108423622 B CN 108423622B
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- gripper
- rotating shaft
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- 238000012546 transfer Methods 0.000 claims description 21
- 230000008014 freezing Effects 0.000 claims description 2
- 238000007710 freezing Methods 0.000 claims description 2
- 230000007246 mechanism Effects 0.000 abstract description 17
- 238000005299 abrasion Methods 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 239000012620 biological material Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67B—APPLYING CLOSURE MEMBERS TO BOTTLES JARS, OR SIMILAR CONTAINERS; OPENING CLOSED CONTAINERS
- B67B7/00—Hand- or power-operated devices for opening closed containers
Abstract
The application relates to a cover opening lifting device, comprising: the driving block is arranged in the lifting base and horizontally slides with the bottom end of the inner wall of the lifting base, a vertical groove is formed in the side wall of the driving block, and a right-angle trapezoid boss a is formed in the extending end face of one side of the bottom end of the driving block; one end of the swing rod is rotationally connected with the rotating shaft, the other end of the swing rod is respectively and slidably connected with the driving block and the vertical groove, and a gear is arranged below the rotating shaft; the lifting block is arranged in the lifting base and slides up and down with two sides of the inner wall of the lifting base, and the right trapezoid boss b is in oblique angle sliding connection with the right trapezoid boss a; the first rack penetrates through the lifting block and is rotationally connected with a gear below the rotating shaft. The device solves the problem that the mechanical arm of the cover opening mechanism is not accurately positioned, has a simpler structure, is integrally grabbed and lifted, and reduces the risk of collision caused by the fact that the grabbing mechanism is arranged on the central shaft.
Description
Technical Field
The application relates to the technical field of cover opening of transfer tanks, in particular to a cover opening lifting device.
Background
The transfer pot is widely applied to hospitals and laboratories and is mainly used for freezing, transferring and transporting biological materials such as cells, tissues and the like. The access to the cells in the frozen state must be ensured in an ultralow temperature environment below-130 ℃ all the time, and the required quality can be ensured only when the frozen cells stored in this way are subjected to future scientific research or therapeutic feedback. The traditional transfer tank uncapping mechanism is characterized in that a motor drives a mechanical arm to grab a cover body of the transfer tank to realize uncapping or cover closing, however, the conventional uncapping mechanism is not accurate enough in positioning, and meanwhile, when the transfer tank is placed in a grabbing area of the uncapping mechanism, the mechanical arm Z axial space of the uncapping mechanism is easy to influence.
The use of the common cover opening mechanism not only ensures that the cover opening is not accurate enough, but also can influence the axial space of the mechanical arm Z of the cover opening mechanism, thereby easily generating risks such as collision.
Disclosure of Invention
The application aims to design a cover opening lifting device, solves the problem that a mechanical arm of a cover opening mechanism is not positioned accurately, and solves the problem that a transfer tank enters a cover opening area and does not collide with the mechanical arm, so that the structure is simpler; in addition, snatch and promote integral type, reduce because of snatching the risk that the mechanism established and cause the collision on the center pin.
In order to achieve the above purpose, the technical scheme of the application is as follows:
a door lifting device comprising:
lifting the base;
the driving block is arranged in the lifting base and horizontally slides with the bottom end of the inner wall of the lifting base, a boss a is arranged below the driving block, a vertical groove is formed in the side wall of the driving block, and a right-angle trapezoid boss a is arranged on the extending end face of one side of the bottom end of the driving block;
the rotary shaft is provided with a swing rod above the rotary shaft, one end of the swing rod is rotationally connected with the rotary shaft, the other end of the swing rod is respectively and slidably connected with the driving block and the vertical groove, and a gear is arranged below the rotary shaft;
the cylinder is provided with a telescopic rod for pushing and pulling the driving block;
the lifting block is arranged in the lifting base and slides up and down along with the two sides of the inner wall of the lifting base, the rotating shaft is arranged in the lifting block, a right trapezoid boss b is arranged on one side of the lifting block, and the right trapezoid boss b is in oblique angle sliding connection with the right trapezoid boss a and is used for lifting the lifting block;
the first rack penetrates through the lifting block and is rotationally connected with a gear below the rotating shaft;
the second rack and the first rack are symmetrically arranged relative to the rotating shaft, and the second rack penetrates through the lifting block and is rotationally connected with the gear;
one end of the second rack penetrates through the first handle and is fixedly connected with the first handle;
the first handle and the second handle are symmetrically arranged relative to the lifting block, one end of the first rack penetrates through the second handle and is fixedly connected with the second handle, the other end of the first rack penetrates through the first handle and is in sliding connection with the first handle, and the other end of the second rack penetrates through the second handle and is in sliding connection with the second handle;
the storage device comprises a transfer tank, wherein a tank cover is arranged above the transfer tank and used for storing the frozen storage pipe, and a cover opening groove is formed in the circumferential direction of the tank cover;
the cylinder starts to make the drive block to one end remove, drives the pendulum rod slides in vertical recess, the linkage the pivot rotates, first rack and second rack are to opposite direction removal, first tongs and second tongs are moved mutually and are close to, are used for snatching cover opening groove in the cover circumference, when the cylinder continues pushing drive block to one end remove, the pendulum rod roll-off vertical recess, the lifter upwards or down removes and mentions the cover.
Further, in the above cover opening lifting device, the lifting base upper end face is provided with a square groove, one side of the lifting base is provided with a square through hole a, the bottom surface of the inner wall of the square through hole a is provided with a transverse sliding rail groove, the boss a is in sliding connection with the transverse sliding rail groove, the lower surface of the lifting base is provided with a square through hole b, the square through hole b is located below the square groove, the square through hole b is located on one side of the transverse sliding rail groove, and two sides of the inner wall of the square through hole b are provided with longitudinal sliding rail grooves.
Further, in the above-mentioned lifting device that uncaps, a circular groove is seted up to lifting block up end, the pivot is located in the circular groove, lifting block both sides are equipped with boss b, boss b and vertical slide rail groove sliding connection, still be equipped with through-hole a and through-hole b on the lifting block, first rack and second rack pass through-hole a and through-hole b respectively, lifting block bottom terminal surface is equipped with through-hole c, through-hole c is coaxial with the circular groove, the circular groove inner wall is equipped with through-hole d, through-hole d runs through-hole a and through-hole b lateral wall for the gear is connected with the first rack and the second rack of both sides meshing respectively.
Further, in the above-mentioned lid opening lifting device, further include:
the oil-free bushings a are sleeved on the first rack, at least three oil-free bushings a are arranged in the first handle and the through hole a respectively, and the two oil-free bushings a arranged in the through hole a are symmetrical relative to the rotating shaft;
the oil-free bushings b are sleeved on the second rack, the number of the oil-free bushings b is at least three, the oil-free bushings b are respectively arranged in the second grip and the through hole b, and the two oil-free bushings b arranged in the through hole b are symmetrical relative to the rotating shaft.
Further, in the above cover opening lifting device, the first grip is provided with a through hole e and a through hole f, the through hole e and the through hole f are symmetrically arranged relative to the rotating shaft, and an arc-shaped boss a for buckling the cover opening groove is arranged below the first grip.
Further, in the above-mentioned lifting device that uncaps, be equipped with through-hole g and through-hole h on the second tongs, through-hole g and through-hole h set up for the pivot symmetry, first rack one end pass through-hole e and rather than sliding connection, the other end with through-hole g fixed connection, second rack one end and through-hole h sliding connection, the other end with through-hole f fixed connection, second tongs below is equipped with the arc boss b that is used for buckle uncap the groove.
Further, in the above cover opening lifting device, the cover opening lifting device further comprises a bearing a and a bearing b, wherein the bearing a and the bearing b are respectively sleeved on the rotating shaft, the bearing a is positioned below the swing rod, and the bearing b is positioned above the gear.
Furthermore, in the cover opening lifting device, the front end of the swing rod is provided with a cylinder which is in sliding connection with the vertical groove and the driving block.
Further, in the above cover opening lifting device, the first handle and the second handle are in a concave shape.
Further, in the above cover opening lifting device, the vertical groove is C-shaped.
Further, in the above cover opening lifting device, the initial positions of the arc-shaped boss a and the arc-shaped boss b are located on the horizontal line of the cover opening groove and are in an open state, and are used for grabbing the cover opening groove.
The application includes: lifting the base; the driving block is arranged in the lifting base and horizontally slides with the bottom end of the inner wall of the lifting base, a boss a is arranged below the driving block, a vertical groove is formed in the side wall of the driving block, and a right-angle trapezoid boss a is arranged on the extending end face of one side of the bottom end of the driving block; the rotary shaft is provided with a swing rod above the rotary shaft, one end of the swing rod is rotationally connected with the rotary shaft, the other end of the swing rod is respectively and slidably connected with the driving block and the vertical groove, and a gear is arranged below the rotary shaft; the cylinder is provided with a telescopic rod for pushing and pulling the driving block; the lifting block is arranged in the lifting base and slides up and down along with the two sides of the inner wall of the lifting base, the rotating shaft is arranged in the lifting block, a right trapezoid boss b is arranged on one side of the lifting block, and the right trapezoid boss b is in oblique angle sliding connection with the right trapezoid boss a and is used for lifting the lifting block; the first rack penetrates through the lifting block and is rotationally connected with a gear below the rotating shaft; the second rack and the first rack are symmetrically arranged relative to the rotating shaft, and the second rack penetrates through the lifting block and is rotationally connected with the gear; one end of the second rack penetrates through the first handle and is fixedly connected with the first handle; the first handle and the second handle are symmetrically arranged relative to the lifting block, one end of the first rack penetrates through the second handle and is fixedly connected with the second handle, the other end of the first rack penetrates through the first handle and is in sliding connection with the first handle, and the other end of the second rack penetrates through the second handle and is in sliding connection with the second handle; the storage device comprises a transfer tank, wherein a tank cover is arranged above the transfer tank and used for storing the frozen storage pipe, and a cover opening groove is formed in the circumferential direction of the tank cover; the cylinder is started to enable the driving block to move to one end, the swinging rod is driven to slide in the vertical groove, the rotating shaft is linked to rotate, the first rack and the second rack move to opposite directions, the first gripper and the second gripper move close to each other and are used for grabbing the cover opening groove in the circumferential direction of the tank cover, when the cylinder continues to push the driving block to move to one end, the swinging rod slides out of the vertical groove, and the lifting block moves upwards or downwards and lifts the tank cover;
by adopting the technical scheme, the application has the following advantages and positive effects compared with the prior art:
1. the cylinder is started to enable the driving block to move to one end, the swinging rod is driven to slide in the vertical groove, the rotating shaft is linked to rotate, the first rack and the second rack move to opposite directions, the first rack drives the second gripper to move inwards, the second rack drives the first gripper to move inwards, the first gripper and the second gripper move close to each other and are used for grabbing a cover opening groove in the circumferential direction of the tank cover, the problem that the mechanical arm of the cover opening mechanism is positioned inaccurately is solved, once the transfer tank enters a cover opening area, the cylinder is started to achieve the grabbing action of the tank cover, and the efficiency of grabbing the tank cover is improved;
2. when the cylinder continues to push the driving block to move towards one end, the swing rod slides out of the vertical groove, the right trapezoid boss b is in oblique angle sliding connection with the right trapezoid boss a and is used for lifting the lifting block, the lifting block moves upwards or downwards and lifts the tank cover, and the operation of grabbing and lifting is integrated, so that the cover opening is smoother;
3. the initial positions of the arc-shaped boss a and the arc-shaped boss b are positioned on the horizontal line of the cover opening groove and are in an open state, so that the cover opening groove is convenient to grasp, the problem that the transfer tank enters the cover opening area and does not collide with the mechanical arm is solved, the efficiency of grabbing the tank cover is improved, and the risk of collision caused by the fact that the grabbing mechanism is arranged on the central shaft is reduced.
Drawings
FIG. 1 is a schematic view of a lid lifter according to the present application;
FIG. 2 is a schematic view of a separated structure of the lid lifter of the present application;
FIG. 3 is a schematic view of the assembly structure of the gear and rack of the present application;
FIG. 4 is a schematic diagram of a lifting block according to the present application;
FIG. 5 is a top view of the lifting block of the present application;
FIG. 6 is a schematic view of a lifting base structure according to the present application;
FIG. 7 is a schematic view of the structure of the swing link and the driving block of the cover of the present application;
fig. 8 is a schematic structural view of the operating state of the cover opening and lifting device of the present application.
Description of the reference numerals:
1-lifting base, 2-driving block, 3-rotating shaft, 4-cylinder, 5-lifting block, 6-first rack, 7-second rack, 8-first gripper and 9-second gripper;
the device comprises a square groove 11, a square through hole a 12, a transverse sliding rail groove 13, a square through hole b 14 and a longitudinal sliding rail groove 15;
21-boss a, 22-vertical groove, 23-right trapezoid boss a;
31-swinging rod, 32-bearing a, 33-bearing b and 34-gear;
311-cylinder;
41-a telescopic rod;
51-circular grooves, 52-bosses b, 53-through holes a, 54-through holes b, 55-through holes c, 56-through holes d, 57-right trapezoid bosses b;
61-oilless bushing a;
71-oil-free bushing b;
81-through holes e, 82-through holes f, 83-arc-shaped bosses a;
91-through holes g, 92-through holes h, 93-arc bosses b;
100-middle rotating tank, 101-tank cover;
1011-uncapping groove.
Detailed Description
The present application will be described in further detail with reference to the accompanying drawings, and the present examples are provided by carrying out the technical scheme of the present application, and detailed embodiments and specific operation procedures are given, but the scope of the present application is not limited to the following examples.
As shown in fig. 1, 2, 3, 4, 7, 8, the present application provides an uncovering-lifting device, comprising:
lifting the base 1;
the driving block 2 is arranged in the lifting base 1 and horizontally slides with the bottom end of the inner wall of the lifting base, a boss a 21 is arranged below the driving block 2, a vertical groove 22 is formed in the side wall of the driving block 2, a right trapezoid boss a 23 is arranged on the extending end face of one side of the bottom end of the driving block 2, and the vertical groove 22 and the right trapezoid boss a 23 arranged on the driving block 2 are of special structures, so that convenience is provided for subsequent uncovering;
a swing rod 31 is arranged above the rotating shaft 3, one end of the swing rod 31 is rotationally connected with the rotating shaft 3, the other end of the swing rod 31 is respectively in sliding connection with the driving block 2 and the vertical groove 22, a gear 34 is arranged below the rotating shaft 3, and the power transmitted by the swing rod 31 through the driving block 2 is transmitted to the gear 34 through the rotating shaft 3, so that the transmission consistency is improved;
the cylinder 4 is provided with a telescopic rod 41 for pushing and pulling the driving block 2;
the lifting block 5 is arranged in the lifting base 1 and slides up and down with the two sides of the inner wall of the lifting base, the rotating shaft 3 is arranged in the lifting block 5, a right trapezoid boss b57 is arranged on one side of the lifting block 5, and when the telescopic rod 41 of the air cylinder 4 pushes the driving block 2 to move towards one end, the right trapezoid boss b57 slides along the inclined plane of the right trapezoid boss a 23, so that the lifting block 5 is lifted, and the lifting function is realized;
the first rack 6 passes through the lifting block 5 and is rotationally connected with a gear 34 below the rotating shaft 3, and the rotation of the gear 34 enables the first rack 6 to move towards one end;
the second rack 7, the second rack 7 and the first rack 6 are symmetrically arranged relative to the rotating shaft 3, the second rack 7 passes through the lifting block 5 and is rotationally connected with the gear 34, and the movement of the gear 34 enables the second rack 7 to move in the opposite direction of the first rack 6;
one end of the second rack 7 passes through the first gripper 8 and is fixedly connected with the first gripper, and the movement of the second rack 7 drives the first gripper 8 to move together;
the second gripper 9, the first gripper 8 and the second gripper 9 are symmetrically arranged relative to the lifting block 5, one end of the first rack 6 passes through the second gripper 9 and is fixedly connected with the same, the other end of the first rack 6 passes through the first gripper 8 and is in sliding connection with the same, the movement of the first rack 6 drives the second gripper 8 to move together, and the other end of the second rack 7 passes through the second gripper 9 and is in sliding connection with the same;
the transfer tank 100, a tank cover 101 is arranged above the transfer tank 100 and used for storing frozen storage pipes, and a cover opening groove 1011 is arranged on the circumferential direction of the tank cover 101, so that the first gripper 8 and the second gripper 9 can be conveniently gripped, and convenience is brought to actual operation;
the cylinder 4 starts to enable the driving block 2 to move towards one end, drives the swinging rod 31 to slide in the vertical groove 22, and is linked with the rotating shaft 3 to rotate, the first rack 6 and the second rack 7 move towards opposite directions, the first gripper 8 and the second gripper 9 move close to each other and are used for grabbing the cover opening groove 1011 in the circumferential direction of the cover 101, when the cylinder 4 continues to push the driving block 2 to move towards one end, the swinging rod 31 slides out of the vertical groove 22, the lifting block 5 moves upwards or downwards and lifts the cover 101, and the first gripper 8 and the second gripper 9 are respectively positioned on two sides of the transfer tank 100, so that the cylinder 4 starts to enable the first gripper 8 and the second gripper 9 to horizontally approach the cover 101 and respectively enter the cover opening groove 1011, the problem that the mechanical arm of the cover opening mechanism is not accurately positioned is solved, meanwhile, the structure is simpler, the transfer tank does not collide with the mechanical arm when entering the cover opening area, and the lifting integral type is grabbed.
Preferably, as shown in fig. 2 and 6, a square groove 11 is formed in the upper end face of the lifting base 1, a square through hole a 12 is formed in one side of the lifting base 1, a transverse sliding rail groove 13 is formed in the bottom face of the inner wall of the square through hole a 12, a boss a 21 is slidably connected with the transverse sliding rail groove 13, a square through hole b 14 is formed in the lower surface of the lifting base 1, the square through hole b 14 is located below the square groove 11, the square through hole b 14 is located on one side of the transverse sliding rail groove 13, the driving block 2 horizontally slides on the transverse sliding rail groove 13 through a boss a 21 at the bottom, the sliding stability of the driving block 2 is improved, longitudinal sliding rail grooves 15 are formed in two sides of the inner wall of the square through hole b 14, and the up-down motion stability of the lifting block 5 in the square through hole b 14 along the longitudinal sliding rail grooves 15 is improved.
Preferably, as shown in fig. 1, 2, 4, 5 and 8, a circular groove 51 is formed on the upper end surface of the lifting block 5, the rotating shaft 3 is arranged in the circular groove 51, two sides of the lifting block 5 are provided with a boss b 52, the boss b 52 is slidably connected with the longitudinal sliding rail groove 15, the lifting block 5 is further provided with a through hole a 53 and a through hole b 54, the first rack 6 and the second rack 7 respectively penetrate through the through hole a 53 and the through hole b 54, a through hole c 55 is formed on the bottom end surface of the lifting block 5, the through hole c 55 is coaxial with the circular groove 51, a through hole d 56 is formed on the inner wall of the circular groove 51, the through hole d 56 penetrates through the side walls of the through hole a 53 and the through hole b 54, the gear 34 is used for being respectively meshed with the first rack 6 and the second rack 7 on two sides, the gear 34 between the first rack 6 and the second rack 7 rotates to drive the first rack 6 and the second rack 7 to horizontally move in opposite directions, so that the first gripper 8 and the second gripper 9 are close to or far away, and the tank cover 101 is grabbed or placed.
Preferably, as shown in fig. 2 and 3, the method further comprises:
the oil-free bushings a 61 are sleeved on the first rack 6, at least three oil-free bushings a 61 are arranged in the first grip 8 and the through hole a 53 respectively, and the two oil-free bushings a 61 arranged in the through hole a 53 are symmetrical relative to the rotating shaft 3, so that the abrasion to the through hole a 53 is reduced and the risk of replacement of the lifting block 5 caused by the abrasion is reduced due to the fact that the oil-free bushings a 61 are added in the through hole a 53;
the oil-free bushings b 71 sleeved on the second rack 7 are at least three, the oil-free bushings b 71 are respectively arranged in the second handle 9 and the through hole b 54, and the two oil-free bushings b 71 arranged in the through hole b 54 are symmetrical relative to the rotating shaft 3, so that the abrasion to the through hole b 54 is reduced and the risk of replacement of the lifting block 5 caused by the abrasion is reduced due to the fact that the oil-free bushings b 71 are added in the through hole b 54.
Preferably, as shown in fig. 1, 2, 3 and 8, the first grip 8 is provided with a through hole e 81 and a through hole f 82, the through hole e 81 and the through hole f 82 are symmetrically arranged relative to the rotating shaft 3, and an arc-shaped boss a 83 for buckling the cover opening groove 1011 is arranged below the first grip 8, and because the arc-shaped boss a 83 corresponds to the radian of the cover opening groove 1011, the first grip 8 is convenient to buckle the cover opening groove 1011, and the stability of the grabbing can cover 101 is enhanced.
Preferably, as shown in fig. 1, 2, 3 and 8, the second gripper 9 is provided with a through hole g 91 and a through hole h 92, the through hole g 91 and the through hole h 92 are symmetrically arranged relative to the rotating shaft 3, one end of the first rack 6 passes through the through hole e 81 and is in sliding connection with the through hole g 91, the other end of the first rack is fixedly connected with the through hole g 91, one end of the second rack 7 is in sliding connection with the through hole h 92, the other end of the second rack is fixedly connected with the through hole f 82, an arc-shaped boss b 93 for buckling the cover opening groove 1011 is arranged below the second gripper 9, and as the arc-shaped boss b 93 corresponds to the radian of the cover opening groove 1011, the second gripper 9 is convenient to buckle the cover opening groove 1011, the second gripper 9 is matched with the first gripper 8, and the stability of the grabbing can cover 101 is enhanced.
Preferably, as shown in fig. 2 and 3, the rotary shaft 3 further comprises a bearing a 32 and a bearing b 33, wherein the bearing a 32 and the bearing b 33 are respectively sleeved on the rotary shaft 3, the bearing a 32 is positioned below the swing rod 31, and the bearing b 33 is positioned above the gear 34, so that the rotary shaft 3 can rotate more conveniently.
Preferably, as shown in fig. 2 and 7, the front end of the swing rod 31 is provided with a cylinder 311, and the cylinder 311 is slidably connected with the vertical groove 22 and the driving block 2, and the cylinder 311 can roll in the vertical groove 22 more smoothly due to the arc shape, so that convenience is provided for sliding of the swing rod 31.
Preferably, as shown in fig. 1, 2 and 8, the first handle 8 and the second handle 9 are in a shape of a concave shape, so that the cover opening groove 1011 is more convenient to grasp.
Preferably, as shown in fig. 7, the vertical groove 22 is C-shaped, so that the swing rod 31 can slide in the vertical groove 22 more conveniently.
Preferably, as shown in fig. 1 and 8, the initial positions of the arc-shaped boss a 83 and the arc-shaped boss b 93 are positioned on the horizontal line of the cover opening groove 1011 and are in an open state, so as to grasp the cover opening groove, and reduce the risk of collision caused by the grasping mechanism arranged on the central shaft.
As shown in fig. 1-8, the operating principle of the cover opening lifting device is as follows:
firstly, a controller (not shown in the figure) is externally connected to the device, the controller is electrically connected with the air cylinder 4, the transfer pot is transferred to the position right below the cover opening lifting device, when cover opening operation is needed, the air cylinder 4 is controlled to be started by the externally connected controller, the telescopic rod 41 pushes the driving block 2 to slide on the transverse sliding rail groove 13, the gear 34 rotates and respectively drives the first rack 6 and the second rack 7 to rotate when the swinging rod 31 slides in the vertical groove 22, so that the first rack 6 drives the second gripper 9 to move to one side, and the second rack 7 drives the first gripper 8 to move to the opposite direction of the second gripper 9, and therefore the actions that the first gripper 8 and the second gripper 9 are close to each other and the pot cover 101 is grabbed are realized;
when the telescopic rod 41 continues to push the driving block 2 to move towards one end, the swing rod 31 slides out of the vertical groove 22, so that the right trapezoid boss b57 on one side of the lifting block 5 slides along the inclined plane of the right trapezoid boss a 23 on one side of the driving block 2, and the bosses b 52 on two sides of the lifting block 5 move upwards along the longitudinal sliding rail grooves 15, thereby realizing the lifting action of the lifting block 5.
In summary, the present application includes: lifting the base 1; the driving block 2 is arranged in the lifting base 1 and horizontally slides with the bottom end of the inner wall of the lifting base, a boss a 21 is arranged below the driving block 2, a vertical groove 22 is formed in the side wall of the driving block 2, and a right-angle trapezoid boss a 23 is arranged on the extending end face of one side of the bottom end of the driving block 2; a swing rod 31 is arranged above the rotating shaft 3, one end of the swing rod 31 is rotationally connected with the rotating shaft 3, the other end of the swing rod is respectively and slidably connected with the driving block 2 and the vertical groove 22, and a gear 34 is arranged below the rotating shaft 3; the cylinder 4 is provided with a telescopic rod 41 for pushing and pulling the driving block 2; the lifting block 5 is arranged in the lifting base 1 and slides up and down with the two sides of the inner wall of the lifting base, the rotating shaft 3 is arranged in the lifting block 5, a right trapezoid boss b57 is arranged on one side of the lifting block 5, and the right trapezoid boss b57 is in oblique angle sliding connection with the right trapezoid boss a 23 and is used for lifting the lifting block 5; the first rack 6 penetrates through the lifting block 5 and is rotationally connected with a gear 34 below the rotating shaft 3; the second rack 7, the second rack 7 and the first rack 6 are symmetrically arranged relative to the rotating shaft 3, and the second rack 7 passes through the lifting block 5 and is rotationally connected with the gear 34; one end of the second rack 7 passes through the first gripper 8 and is fixedly connected with the first gripper 8; the second gripper 9, the first gripper 8 and the second gripper 9 are symmetrically arranged relative to the lifting block 5, one end of the first rack 6 passes through the second gripper 9 and is fixedly connected with the same, the other end of the first rack 6 passes through the first gripper 8 and is in sliding connection with the same, and the other end of the second rack 7 passes through the second gripper 9 and is in sliding connection with the same; the transfer tank 100, there is a tank cover 101 above the transfer tank 100, for storing the frozen storage tube, the tank cover 101 is provided with a cover opening groove 1011 in circumferential direction; the cylinder 4 starts to make the drive piece 2 to one end remove, drives pendulum rod 31 and slides in vertical recess 22, the linkage pivot 3 rotates, first rack 6 and second rack 7 move to opposite direction, first handle 8 and second handle 9 move near each other for snatch jar lid 101 circumference ascending uncapping groove 1011, when cylinder 4 continues to push drive piece 2 to one end remove, pendulum rod 31 roll-off vertical recess 22, lifter 5 upwards or down moves and mentions jar lid 101, realize solving the inaccurate problem in arm location of uncapping mechanism, solve the transfer jar simultaneously and get into the regional problem of not bumping snatching mechanism of uncapping, the structure is simpler, snatch the promotion integral type, reduce because of snatching the mechanism and establish the risk that causes the collision on the center pin, improve and snatch the rate of accuracy.
In the description of the present application, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present application without departing from the spirit or scope of the application. Thus, it is intended that the present application also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
It will be evident to those skilled in the art that the application is not limited to the details of the foregoing illustrative embodiments, and that the present application may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned. Furthermore, it is evident that the word "comprising" does not exclude other elements or steps, and that the singular does not exclude a plurality. A plurality of units or means recited in the apparatus claims can also be implemented by means of one unit or means in software or hardware. The terms first, second, etc. are used to denote a name, but not any particular order.
Claims (10)
1. An open cover lifting device, characterized by comprising:
lifting the base (1);
the driving block (2) is arranged in the lifting base (1) and horizontally slides with the bottom end of the inner wall of the lifting base, a boss a (21) is arranged below the driving block (2), a vertical groove (22) is formed in the side wall of the driving block (2), and a right-angle trapezoid boss a (23) is arranged on the extending end face of one side of the bottom end of the driving block (2);
the device comprises a rotating shaft (3), wherein a swinging rod (31) is arranged above the rotating shaft (3), one end of the swinging rod (31) is rotationally connected with the rotating shaft (3), the other end of the swinging rod is respectively and slidably connected with the driving block (2) and the vertical groove (22), and a gear (34) is arranged below the rotating shaft (3);
the telescopic rod (41) for pushing and pulling the driving block (2) is arranged on the air cylinder (4);
the lifting block (5) is arranged in the lifting base (1) and slides up and down with two sides of the inner wall of the lifting base, the rotating shaft (3) is arranged in the lifting block (5), a right trapezoid boss b (57) is arranged on one side of the lifting block (5), and the right trapezoid boss b (57) is in oblique angle sliding connection with the right trapezoid boss a (23) and is used for lifting the lifting block (5);
the first rack (6) penetrates through the lifting block (5) and is rotationally connected with a gear (34) below the rotating shaft (3);
the second rack (7) and the first rack (6) are symmetrically arranged relative to the rotating shaft (3), and the second rack (7) penetrates through the lifting block (5) and is rotationally connected with the gear (34);
one end of the second rack (7) penetrates through the first gripper (8) and is fixedly connected with the first gripper (8);
the first gripper (8) and the second gripper (9) are symmetrically arranged relative to the lifting block (5), one end of the first rack (6) penetrates through the second gripper (9) and is fixedly connected with the second gripper, the other end of the first rack penetrates through the first gripper (8) and is in sliding connection with the first gripper, and the other end of the second rack (7) penetrates through the second gripper (9) and is in sliding connection with the second gripper;
a tank cover (101) is arranged above the transfer tank (100) and used for storing the freezing storage pipe, and a cover opening groove (1011) is formed in the circumferential direction of the tank cover (101);
the cylinder (4) starts to enable the driving block (2) to move towards one end, drives the swing rod (31) to slide in the vertical groove (22), is linked the rotation of the rotating shaft (3), the first rack (6) and the second rack (7) move towards opposite directions, the first gripper (8) and the second gripper (9) move towards each other and are used for grabbing the cover opening groove (1011) in the circumference of the tank cover (101), and when the cylinder (4) continues to push the driving block (2) to move towards one end, the swing rod (31) slides out of the vertical groove (22), and the lifting block (5) moves upwards and lifts the tank cover (101).
2. The cover opening lifting device according to claim 1, wherein a square groove (11) is formed in the upper end face of the lifting base (1), a square through hole a (12) is formed in one side of the lifting base (1), a transverse sliding rail groove (13) is formed in the bottom face of the inner wall of the square through hole a (12), a boss a (21) is slidably connected with the transverse sliding rail groove (13), a square through hole b (14) is formed in the lower surface of the lifting base (1), the square through hole b (14) is located below the square groove (11), the square through hole b (14) is located on one side of the transverse sliding rail groove (13), and longitudinal sliding rail grooves (15) are formed in two sides of the inner wall of the square through hole b (14).
3. The cover opening lifting device according to claim 2, wherein a circular groove (51) is formed in the upper end face of the lifting block (5), the rotating shaft (3) is arranged in the circular groove (51), bosses b (52) are arranged on two sides of the lifting block (5), the bosses b (52) are slidably connected with the longitudinal sliding rail grooves (15), a through hole a (53) and a through hole b (54) are further formed in the lifting block (5), the first rack (6) and the second rack (7) respectively penetrate through the through hole a (53) and the through hole b (54), a through hole c (55) is formed in the bottom end face of the lifting block (5), the through hole c (55) is coaxial with the circular groove (51), a through hole d (56) is formed in the inner wall of the circular groove (51), and the through hole d (56) penetrates through the side walls of the through hole a (53) and the through hole b (54) and is used for respectively meshed connection of the gear (34) with the first rack (6) and the second rack (7) on two sides.
4. The door lifting device of claim 3, further comprising:
the oil-free bushings a (61) are sleeved on the first rack (6), the number of the oil-free bushings a (61) is at least three, the oil-free bushings a (61) are respectively arranged in the first grab handle (8) and the through hole a (53), and the two oil-free bushings a (61) arranged in the through hole a (53) are symmetrical relative to the rotating shaft (3);
the oil-free bushings b (71) are sleeved on the second rack (7), the number of the oil-free bushings b (71) is at least three, the oil-free bushings b (71) are respectively arranged in the second gripper (9) and the through hole b (54), and the two oil-free bushings b (71) arranged in the through hole b (54) are symmetrical relative to the rotating shaft (3).
5. The cover opening lifting device according to claim 1, wherein the first grip (8) is provided with a through hole e (81) and a through hole f (82), the through hole e (81) and the through hole f (82) are symmetrically arranged relative to the rotating shaft (3), and an arc-shaped boss a (83) for buckling the cover opening groove (1011) is arranged below the first grip (8).
6. The cover opening lifting device according to claim 5, wherein the second gripper (9) is provided with a through hole g (91) and a through hole h (92), the through hole g (91) and the through hole h (92) are symmetrically arranged relative to the rotating shaft (3), one end of the first rack (6) penetrates through the through hole e (81) and is in sliding connection with the through hole e (81), the other end of the first rack is fixedly connected with the through hole g (91), one end of the second rack (7) is in sliding connection with the through hole h (92), the other end of the second rack is fixedly connected with the through hole f (82), and an arc-shaped boss b (93) for buckling a cover opening groove (1011) is arranged below the second gripper (9).
7. The cover opening lifting device according to claim 1, further comprising a bearing a (32) and a bearing b (33), wherein the bearing a (32) and the bearing b (33) are respectively sleeved on the rotating shaft (3), the bearing a (32) is located below the swing rod (31), and the bearing b (33) is located above the gear (34).
8. The cover opening lifting device according to claim 1 or 7, wherein the front end of the swing rod (31) is provided with a cylinder (311), and the cylinder (311) is slidably connected with the vertical groove (22) and the driving block (2).
9. The door lifting device according to claim 1, wherein the first grip (8) and the second grip (9) are "concave".
10. The door lifting device according to claim 1, wherein the vertical recess (22) is C-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810398013.7A CN108423622B (en) | 2018-04-28 | 2018-04-28 | Cover opening lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810398013.7A CN108423622B (en) | 2018-04-28 | 2018-04-28 | Cover opening lifting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108423622A CN108423622A (en) | 2018-08-21 |
| CN108423622B true CN108423622B (en) | 2023-12-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810398013.7A Active CN108423622B (en) | 2018-04-28 | 2018-04-28 | Cover opening lifting device |
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| Country | Link |
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| CN (1) | CN108423622B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113984770B (en) * | 2021-12-30 | 2022-03-22 | 山东蒜都农产品物流园有限公司 | Garlic storage digital management alarm device |
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| CN204224209U (en) * | 2014-11-14 | 2015-03-25 | 武汉钢铁(集团)公司 | Sample box opening/closing device |
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| CN208218363U (en) * | 2018-04-28 | 2018-12-11 | 上海原能细胞生物低温设备有限公司 | One kind is uncapped lifting device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201437503U (en) * | 2008-03-13 | 2010-04-14 | 汉密尔顿毕克布兰德斯有限公司 | Handheld device used for detaching sealing cover from container |
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- 2018-04-28 CN CN201810398013.7A patent/CN108423622B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3103926U (en) * | 2004-01-21 | 2004-08-26 | 山田電器工業株式会社 | Automatic lid opening device |
| CN204224209U (en) * | 2014-11-14 | 2015-03-25 | 武汉钢铁(集团)公司 | Sample box opening/closing device |
| CN104495517A (en) * | 2014-11-28 | 2015-04-08 | 淮安中科科创精密机械科技有限公司 | Automatic coil unloading system for producing enamelled wires |
| CN206126285U (en) * | 2016-09-29 | 2017-04-26 | 浙江正泰电器股份有限公司 | Automatic move material device |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108423622A (en) | 2018-08-21 |
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