CN212503816U - Synchronous lifting device - Google Patents
Synchronous lifting device Download PDFInfo
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- CN212503816U CN212503816U CN202020772163.2U CN202020772163U CN212503816U CN 212503816 U CN212503816 U CN 212503816U CN 202020772163 U CN202020772163 U CN 202020772163U CN 212503816 U CN212503816 U CN 212503816U
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- lifting device
- tray frame
- synchronous lifting
- transmission belt
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Abstract
The utility model provides a synchronous lifting device, which comprises two brackets, a tray rack, a driver and a transmission mechanism; the transmission mechanism comprises at least one group of first transmission assembly and at least one group of second transmission assembly, the first transmission assembly comprises a first transmission belt, and the second transmission assembly comprises a second transmission belt. When the synchronous lifting device with the structure works, the driver drives the first side of the tray frame to ascend, the balancing weight is connected with the first side of the tray frame through the first transmission belt, the balancing weight descends, the second side of the tray frame is driven to ascend through the second transmission belt when the balancing weight descends, and the synchronous lifting of the two sides of the tray frame can be realized only through one driver; the driver drives the first side of the tray frame to descend, the counterweight block ascends, and the second side of the corresponding tray frame descends, so that the two sides of the tray frame synchronously descend; the synchronous lifting device has simple structure and low manufacturing cost, and can effectively reduce operation faults.
Description
Technical Field
The utility model relates to a transportation equipment technical field, concretely relates to synchronous lifting device.
Background
In the modern generation of the rapid development of the modern industry, the space requirement on the equipment is also increasingly strict, and the equipment is required to be compact in structure in order to realize material handling and transportation in a narrow space. When the equipment span is great, the mode of using bilateral power is more common, but this kind of mode disadvantage is more obvious: such as power waste, double-side asynchronism and difficulty in double-side synchronous control.
Chinese patent publication No. CN103848368A discloses a synchronous lifting device for a long steel pipe, which includes a servo motor, a plurality of lifting units and a plurality of transmission mechanisms, wherein the servo motor drives the lifting plates of the plurality of lifting units to synchronously lift through the plurality of transmission mechanisms, so as to realize synchronous lifting. The synchronous lifting device is complex in structure, complex in transmission mechanism structure, high in production cost and prone to failure during working.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming the defect that the synchronous lifting device structure among the prior art is complicated.
Therefore, the utility model provides a synchronous lifting device, include
Two brackets;
the tray frame is arranged between the two brackets in a lifting manner;
the driving end of the driver is connected with the first side of the tray frame and can drive the first side to do lifting motion;
the transmission mechanism comprises at least one group of first transmission components and at least one group of second transmission components;
the first transmission assembly comprises a first transmission belt, and the first transmission belt is rotatably spanned on the upper parts of the two brackets; one end of the first transmission belt is connected with the first side, and the other end of the first transmission belt is connected with the balancing weight;
the second transmission assembly comprises a second transmission belt which is rotatably arranged on the upper part of one of the two brackets opposite to the first side; one end of the second transmission belt is connected with the balancing weight, the other end of the second transmission belt is connected with the second side of the tray frame, and the second side is opposite to the first side.
Optionally, in the above synchronous lifting device, the transmission mechanism includes two rotating shafts, and the two rotating shafts are respectively rotatably disposed at the tops of the two supports;
the first transmission assembly comprises two first transmission wheels which are respectively sleeved on the two rotating shafts; the first transmission belts are wound on the two first transmission wheels; and/or
The second transmission assembly comprises a second transmission wheel, and the second transmission wheel is sleeved on the rotating shaft close to the second side; the second transmission belt is wound on the second transmission wheel.
Optionally, in the above synchronous lifting device, two sets of the first transmission assemblies are provided, and the two sets of the first transmission assemblies are symmetrically arranged on two sides of the tray frame; and/or
The second transmission assemblies are provided with two groups, and the two groups of second transmission assemblies are symmetrically arranged on two sides of the tray frame.
Optionally, in the above synchronous lifting device, two ends of the first side of the tray frame extend upward to form two first vertical columns, and two ends of the second side of the tray frame extend upward to form two second vertical columns; the two first upright columns and the two second upright columns are respectively arranged in the guide grooves on two sides in a sliding mode.
Optionally, in the synchronous lifting device, a rotating wheel is arranged on one side of any one of the first upright column and the second upright column, which faces the guide groove, and the rotating wheel is rotatably clamped in the guide groove.
Optionally, in the above synchronous lifting device, the transmission mechanism further includes a guide assembly, the guide assembly includes two guide posts, and the two guide posts are respectively located at two sides of the counterweight block; the two ends of the balancing weight facing the guide post are respectively provided with a guide sliding block matched with the guide post.
Optionally, in the synchronous lifting device, the guide slider is made of nylon.
Optionally, in the synchronous lifting device, the top of each of the two first vertical columns is provided with a first platform, the driving end of the driver is connected to the first platform, and one end of the first transmission belt is connected to the first platform;
and a second platform is arranged at the tops of the two second upright columns, and the other end of the second transmission belt is connected with the second platform.
Optionally, in the above synchronous lifting device, the first driving belt and the second driving belt are chains, and the first driving wheel and the second driving wheel are sprockets.
Optionally, in the synchronous lifting device, any one of the rotating shafts is rotatably disposed on the top of the bracket through a bearing.
The utility model discloses technical scheme has following advantage:
1. the utility model provides a synchronous lifting device, which comprises two brackets, a tray rack, a driver and a transmission mechanism; the transmission mechanism comprises at least one group of first transmission assembly and at least one group of second transmission assembly, the first transmission assembly comprises a first transmission belt, and the second transmission assembly comprises a second transmission belt. The first transmission belt is rotatably spanned on the upper parts of the two brackets; one end of the first transmission belt is connected with the first side of the tray frame, and the other end of the first transmission belt is connected with the balancing weight; the second driving belt is rotatably arranged on the upper part of one bracket opposite to the first side of the tray rack in the two brackets; the balancing weight is connected to the one end of second drive belt, and the second side of tray frame is connected to the other end, and the second side is the one side relative with first side of tray frame.
When the synchronous lifting device with the structure works, the driver drives the first side of the tray frame to ascend, the balancing weight is connected with the first side of the tray frame through the first transmission belt, the balancing weight descends, the second side of the tray frame is driven to ascend through the second transmission belt when the balancing weight descends, and the synchronous lifting of the two sides of the tray frame can be realized only through one driver; the driver drives the first side of the tray frame to descend, the counterweight block ascends, and the second side of the corresponding tray frame descends, so that the two sides of the tray frame synchronously descend; the synchronous lifting device has simple structure and low manufacturing cost, and can effectively reduce operation faults.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view 1 of a synchronous lifting device provided by the present invention;
fig. 2 is a schematic view 2 of a synchronous lifting device provided by the present invention;
fig. 3 is a schematic view 3 of a synchronous lifting device provided by the present invention;
FIG. 4 is a schematic view of a pallet rack;
FIG. 5 is a partial cross-sectional view of the synchronous lifting device;
description of reference numerals:
1-a scaffold; 11-a guide groove; 2-a pallet rack; 21-a first upright; 22-a second upright; 23-a wheel; 24-a first platform; 25-a second platform; 3-a cylinder; 411 — first drive belt; 412-a first drive wheel; 421-a second drive belt; 422-a second driving wheel; 43-a counterweight block; 44-a rotating shaft; 451-guide post; 452-a guide slide; 46-bearing seat.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Example 1
The present embodiment provides a synchronous lifting device, as shown in fig. 1 to 3, which includes two racks 1, a tray rack 2, a driver and a transmission mechanism.
Two supports 1 are just right to be set up, and every support 1 has two stands and two diaphragms, and the diaphragm erects between two stands. A guide groove 11 is provided on the inner side of each upright of the bracket 1.
The cross section of the tray frame 2 is rectangular, the base of the tray frame 2 is a whole plate, the area is large, and more goods can be loaded. The left-right direction in fig. 1 is the length direction of the tray frame 2, and the front-back direction in fig. 1 is the width direction of the tray frame 2. For example, the left side in fig. 1 is defined as a first side of the tray frame 2, and the side opposite to the first side is a second side. Two ends of the first side of the tray frame 2 extend upwards to form two first upright posts 21, and the tops of the two first upright posts 21 are provided with first platforms 24; two ends of the second side of the tray frame 2 extend upwards to form two second upright posts 22, and a second platform 25 is arranged at the tops of the two second upright posts 22.
Referring to fig. 4 and 5, one side of any one of the first upright post 21 and the second upright post 22 facing the guide slot 11 is provided with two rotating shafts spaced up and down, each rotating shaft is rotatably sleeved with a rotating wheel 23, and the rotating wheels 23 are rotatably clamped in the guide slot 11. When the tray frame 2 goes up and down, the rotating wheels 23 on the two sides rotate in the guide groove 11 and slide up and down at the same time, so that the stable lifting of the tray frame 2 is ensured, and meanwhile, the friction force between the first upright post 21 and the guide groove 11 and the friction force between the second upright post 22 and the guide groove are reduced.
The driver is a cylinder 3, and the axial end part of the cylinder 3 is arranged at the bottom of the first platform 24 through a floating joint.
The transmission mechanism comprises two groups of first transmission assemblies, two groups of second transmission assemblies, a balancing weight 43, two rotating shafts 44, a guide assembly, a bearing and a bearing seat 46. Two rotating shafts 44 are rotatably arranged on the top of the bracket 1 through bearings and bearing seats 46 respectively.
Two sets of first drive assembly and two sets of second drive assembly all are symmetrical about 2 width direction's of tray frame central line, and two sets of first drive assembly and two sets of second drive assembly can guarantee that tray frame 2 steadily goes up and down in the synchronous application of force in 2 width direction's of tray frame both sides.
Any one group of first transmission components comprises a first transmission belt 411 and a first transmission wheel 412, any one group of second transmission components comprises a second transmission belt 421 and a second transmission wheel 422, the first transmission belt 411 and the second transmission belt 421 are both chains, and the first transmission wheel 412 and the second transmission wheel 422 are both chain wheels.
The first driving wheel 412 and the second driving wheel 422 are fixedly sleeved on the rotating shaft 44, the first driving belt 411 is wound on the first driving wheel 412, one end of the first driving belt 411 penetrates through the first platform 24 through a threaded pin, and the other end of the first driving belt 411 is fixed on the balancing weight 43 through a threaded pin. One end of the second belt 421 is fixed to the fixed weight block 43 by a screw pin, and the other end is fixed to the second platform 25 by a screw pin.
Referring to fig. 3, the guiding assembly includes two guiding posts 451, the two guiding posts 451 are respectively located at two sides of the counterweight block 43, two guiding sliders 452 spaced up and down are respectively disposed at two ends of the guiding block facing the guiding posts 451, and the guiding sliders 452 are sleeved outside the guiding posts 451. The swing of direction subassembly reducible balancing weight 43 when going up and down guarantees that tray frame 2 steadily goes up and down. The guide slider 452 is made of nylon, is wear-resistant, and can reduce noise during sliding.
When the lifting device works, when goods need to be transferred from bottom to top, the air cylinder 3 axially extends upwards, the first side of the tray frame 2 ascends, the counterweight block 43 is connected with the first side of the tray frame 2 through the first transmission belt 411, the counterweight block 43 descends, the second side of the tray frame 2 is driven to ascend through the second transmission belt 421 when the counterweight block 43 descends, and the synchronous lifting of the two sides of the tray frame 2 can be realized only through one driver; when goods need to be transported from top to bottom, the shaft of the air cylinder 3 retracts, the first side of the tray frame 2 descends, the balancing weight 43 ascends, the second side of the corresponding tray frame 2 descends, and the two sides of the tray frame 2 synchronously descend; the synchronous lifting device has simple structure and low manufacturing cost, and can effectively reduce operation faults.
As a first alternative embodiment of example 1, the first driving belt 411 and the second driving belt 421 can also be belts, and the respective first driving wheel 412 and second driving wheel 422 are pulleys.
As a second alternative embodiment of the embodiment 1, it is also possible to dispense with the first platform 24 and the second platform 25, and to fix one end of the first transmission belt 411 to the base of the tray frame 2, or to the first upright posts 21 on both sides; it is also possible to dispense with the second platform 25 and to fix the other end of the second belt 421 to the base of the pallet rack 2 or to the second upright 22.
As the deformation, can also not establish first stand 21 and second stand 22, directly set up the spout on support 1, set up in 2 base both sides of tray frame with spout complex slide rail, go up and down to play the guide effect to tray frame 2 through the cooperation of spout slide rail.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (10)
1. A synchronous lifting device is characterized by comprising
Two supports (1);
the tray frame (2) is arranged between the two brackets (1) in a lifting manner;
the driving end of the driver is connected with the first side of the tray frame (2) and can drive the first side to do lifting motion;
the transmission mechanism comprises at least one group of first transmission components and at least one group of second transmission components;
the first transmission assembly comprises a first transmission belt (411), and the first transmission belt (411) is rotatably spanned on the upper parts of the two brackets (1); one end of the first transmission belt (411) is connected with the first side, and the other end of the first transmission belt is connected with a balancing weight (43);
the second transmission assembly comprises a second transmission belt (421), and the second transmission belt (421) is rotatably arranged at the upper part of one bracket (1) opposite to the first side in the two brackets (1); one end of the second transmission belt (421) is connected with the balancing weight (43), the other end is connected with the second side of the tray frame (2), and the second side is opposite to the first side.
2. The synchronous lifting device according to claim 1, characterized in that the transmission mechanism comprises two rotating shafts (44), and the two rotating shafts (44) are respectively and rotatably arranged on the tops of the two brackets (1);
the first transmission assembly comprises two first transmission wheels (412), and the two first transmission wheels (412) are respectively sleeved on the two rotating shafts (44); the first transmission belt (411) is wound on the two first transmission wheels (412); and/or
The second transmission assembly comprises a second transmission wheel (422), and the second transmission wheel (422) is sleeved on the rotating shaft (44) close to the second side; the second transmission belt (421) is wound on the second transmission wheel (422).
3. The synchronous lifting device according to claim 1 or 2, characterized in that the first transmission assemblies are provided in two groups, and the two groups of first transmission assemblies are symmetrically arranged on two sides of the tray frame (2); and/or
The second transmission assemblies are provided with two groups, and the two groups of second transmission assemblies are symmetrically arranged on two sides of the tray frame (2).
4. The synchronized lifting device according to claim 1 or 2, wherein the first side of the tray frame (2) extends upwards at both ends to form two first uprights (21), and the second side of the tray frame (2) extends upwards at both ends to form two second uprights (22); the two first upright columns (21) and the two second upright columns (22) are respectively arranged in the guide grooves (11) on two sides in a sliding mode.
5. Synchronous lifting device according to claim 4, characterized in that a turning wheel (23) is provided on the side of either of the first upright (21) and the second upright (22) facing the guide slot (11), the turning wheel (23) being rotatably engaged in the guide slot (11).
6. The synchronous lifting device according to claim 1 or 2, characterized in that the transmission mechanism further comprises a guide assembly comprising two guide posts (451), the two guide posts (451) being located on either side of the counterweight (43); two ends of the balancing weight (43) facing the guide column (451) are respectively provided with a guide sliding block (452) matched with the guide column (451).
7. Synchronous lifting device according to claim 6, characterized in that the material of the guide slider (452) is nylon.
8. The synchronous lifting device according to claim 4, characterized in that a first platform (24) is arranged on the top of the two first columns (21), the driving end of the driver is connected with the first platform (24), and one end of the first transmission belt (411) is connected with the first platform (24);
and a second platform (25) is arranged at the tops of the two second upright columns (22), and the other end of the second transmission belt (421) is connected with the second platform (25).
9. Synchronous lifting device according to claim 2, characterized in that the first (411) and the second (421) drive belt are chains and the first (412) and the second (422) drive wheels are sprockets.
10. Synchronous lifting device according to claim 2, characterized in that any of the rotating shafts (44) is rotatably arranged on top of the carrier (1) by means of bearings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020772163.2U CN212503816U (en) | 2020-05-11 | 2020-05-11 | Synchronous lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020772163.2U CN212503816U (en) | 2020-05-11 | 2020-05-11 | Synchronous lifting device |
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| Publication Number | Publication Date |
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| CN212503816U true CN212503816U (en) | 2021-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020772163.2U Active CN212503816U (en) | 2020-05-11 | 2020-05-11 | Synchronous lifting device |
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| CN (1) | CN212503816U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114261670A (en) * | 2021-11-30 | 2022-04-01 | 华晓精密工业(苏州)有限公司 | Chain type lifting and conveying integrated equipment |
-
2020
- 2020-05-11 CN CN202020772163.2U patent/CN212503816U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114261670A (en) * | 2021-11-30 | 2022-04-01 | 华晓精密工业(苏州)有限公司 | Chain type lifting and conveying integrated equipment |
| CN114261670B (en) * | 2021-11-30 | 2024-05-17 | 华晓精密工业(苏州)有限公司 | Chain type lifting and conveying integrated equipment |
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