CN223268275U - A self-unloading hoist - Google Patents
A self-unloading hoistInfo
- Publication number
- CN223268275U CN223268275U CN202422241140.XU CN202422241140U CN223268275U CN 223268275 U CN223268275 U CN 223268275U CN 202422241140 U CN202422241140 U CN 202422241140U CN 223268275 U CN223268275 U CN 223268275U
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- chain
- material frame
- frame
- driving
- self
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Abstract
本实用新型涉及一种自卸式提升机，用于货物的垂直传送，包括机架，机架内设有可沿机架垂直方向作升降运动的料框，所述的料框内底面安装有链条机，所述链条机具有三条间距排列的传送链条，外部的链条输送机与链条机对接而将货物传送入或传送出传送链条；具有驱动料框作升降运动的牵引机构，近机架右侧的内侧面设有与料框内所提升货物重量匹配的平衡块，所述牵引机构驱动料框作升降运动时同步驱动平衡块作与料框运动方向相反的升降运动。本实用新型通过在料框内设置链条机，利用链条机上的传送链条与外部的链条输送机对接，进行货物的自动化装卸，实现了货物装卸的自动化控制，提高了作业效率，节省了人力成本。
The utility model relates to a self-unloading elevator for vertically conveying cargo, comprising a frame, a material frame provided within the frame capable of being lifted and lowered in the vertical direction of the frame, a chain machine installed on the inner bottom surface of the material frame, the chain machine having three transmission chains arranged at intervals, an external chain conveyor docking with the chain machine to convey cargo into or out of the transmission chain, a traction mechanism for driving the material frame to be lifted and lowered, a balance block matching the weight of the cargo lifted in the material frame provided on the inner side surface near the right side of the frame, and the traction mechanism driving the material frame to be lifted and lowered synchronously driving the balance block to be lifted and lowered in the opposite direction of the movement of the material frame. The utility model realizes automated control of cargo loading and unloading by arranging the chain machine within the material frame and docking the transmission chain on the chain machine with the external chain conveyor. This improves operational efficiency and saves labor costs.
Description
Technical Field
The utility model relates to the technical field of conveying equipment, in particular to a self-discharging type lifting machine.
Background
The elevator is used as important material conveying equipment and is widely applied to the fields of industrial production, storage logistics and the like.
The elevator generally adopts vertical transportation, compares the horizontal transportation, and it has that space utilization is high, the conveying distance is long, lifting speed is fast, loading and unloading efficiency is high etc. compares other transport means, like manual handling, conveyer belt transport etc. the elevator can realize centralized transportation and the batch processing of goods, has greatly reduced the human cost.
In the prior art, the conventional elevator structure has the advantages that the goods are placed on the lifting table, the lifting table is driven by the transmission system to do lifting motion, the goods are lifted from a low place to a high place or are conveyed from the high place to the low place, but when the goods are loaded and unloaded at present, the goods are lifted on the lifting table or are unloaded from the lifting table by means of external force such as a crane, a crane and the like, so that the transportation operation cannot be automatically controlled, the operation efficiency is low, and the working intensity is high.
Disclosure of utility model
The utility model aims to solve the technical problem of overcoming the defects in the prior art, and provides a self-unloading type lifting machine so as to realize automatic loading and unloading of cargoes on a lifting platform of the lifting machine.
The utility model solves the technical problems by adopting the technical scheme that the self-unloading elevator is used for vertically conveying cargoes and comprises a rack, wherein a material frame capable of moving up and down along the vertical direction of the rack is arranged in the rack, a chain machine is arranged on the inner bottom surface of the material frame, the chain machine is provided with three conveying chains which are arranged at intervals, and an external chain conveyor is in butt joint with the chain machine to convey cargoes into or out of the conveying chains;
The lifting mechanism is provided with a traction mechanism for driving the material frame to do lifting motion, a balance weight matched with the weight of the lifted goods in the material frame is arranged on the inner side surface near the right side of the frame, and the traction mechanism synchronously drives the balance weight to do lifting motion opposite to the movement direction of the material frame when driving the material frame to do lifting motion.
Specifically, the chain machine comprises a machine base arranged on the inner bottom surface of the material frame, the conveying chain is arranged on the machine base, and a speed reducing motor for driving the conveying chain to rotate is arranged on the bottom surface of the machine base.
Further, in order to prevent the goods from falling during conveying, a transverse connection plate is arranged on the machine base at the input end of the conveying chain, a jacking cylinder is arranged on the bottom surface of the transverse connection plate, and a baffle plate which is upwards blocked on the side surface of the front end of the goods after the goods are conveyed to the conveying chain is fixedly connected to the piston rod of the jacking cylinder.
Further, three elastic blocks are arranged on the rear side surface of the material frame at intervals to prevent cargoes from colliding with the rear side surface of the material frame when moving on the conveying chain.
The traction mechanism comprises a driving chain group arranged at the bottom of the frame and a driven chain group arranged at the top of the frame, wherein the driving chain group is provided with two groups of driving chains arranged at intervals, one end of each driving chain is connected with the bottom of the material frame through a connecting block, the other end of each driving chain is connected with the bottom of the balance block, the driven chain group is provided with two groups of driven chains arranged at intervals, one end of each driven chain is connected with the top of the material frame through a connecting shaft, and the other end of each driven chain is connected with the top of the balance block.
In order to ensure the use safety, the upper end part of the frame is provided with a falling prevention mechanism for preventing the material frame from falling accidentally.
Further, driven chain and material frame junction be equipped with the cracked detection mechanism of detection chain, detection mechanism includes compression spring, proximity switch and slotted nut, the connecting axle upper end is connected with driven chain, wears the side of material frame under the connecting axle lower extreme, compression spring suit is epaxial at the connecting, the epaxial clearance cover of connecting is equipped with the induction ring of laminating compression spring tip, slotted nut compresses tightly compression spring with connecting axle threaded connection, proximity switch fix and press close to slotted nut in material frame side bottom surface, signal control anti-falling mechanism start after compression spring restoring force effect proximity switch detects the induction ring when the chain is cracked.
The bottom surface of the material frame is fixedly provided with two safety supports which are arranged at intervals and used for preventing the material frame from falling down to the ground, so that the safety of maintenance personnel during maintenance of the bottom surface of the frame is ensured.
The automatic control device has the beneficial effects that the chain machine is arranged in the material frame, and the conveying chain on the chain machine is used for being in butt joint with the external chain conveyor to automatically load and unload cargoes, so that the automatic control of cargo loading and unloading is realized, the operation efficiency is improved, and the labor cost is saved.
Drawings
The utility model will be further described with reference to the drawings and embodiments.
Fig. 1 is a schematic view of the overall structure of the present utility model.
Fig. 2 is a schematic view of the traction mechanism of the present utility model with the frame removed.
Fig. 3 is a schematic front view of the chain machine according to the present utility model.
Fig. 4 is a schematic bottom view of the chain machine according to the present utility model.
Fig. 5 is a partial schematic view of the upper half of the present utility model.
Fig. 6 is an enlarged schematic view of the structure at a in fig. 5.
In the figure, 1 part of goods, 2 parts of frames, 3 parts of material frames, 4 parts of chain machines, 4-1 parts of conveying chains, 4-2 parts of machine bases, 4-3 parts of speed reducing motors, 5 parts of balance blocks, 6 parts of transverse connecting plates, 7 parts of jacking cylinders, 8 parts of baffle plates, 9 parts of elastic blocks, 10 parts of driving chain groups, 11 parts of driven chain groups, 12 parts of driving chains, 13 parts of driven chains, 14 parts of connecting shafts, 15 parts of anti-falling mechanisms, 16 parts of compression springs, 17 parts of proximity switches, 18 parts of slotted nuts, 19 parts of induction rings and 20 parts of safety struts.
Detailed Description
The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.
A self-unloading elevator as shown in fig. 1 for vertically transferring goods 1 from the ground to a three-layer floor comprises a frame 2 having a square cross section, wherein the bottom of the frame 2 is fixed on the ground, and a protective rail (not shown) is installed on the top surface of the frame 2.
The frame 2 is internally provided with a material frame 3 capable of lifting along the vertical direction of the frame 2, and is provided with a traction mechanism for driving the material frame 3 to lift, and the inner side surface near the right side of the frame 2 is provided with a balance weight 5 matched with the weight of the goods 1 lifted in the material frame 3.
As shown in fig. 2, the traction mechanism includes a set of driving chain groups 10 installed at the bottom of the frame 2, and a set of driven chain groups 11 installed at the top of the frame 2, where each driving chain group 10 includes two sets of driving chains 12 disposed at a left-right distance, each set of driving chains 12 includes two driving chains 12, one driving motor drives four driving chains 12 to synchronously move, one end of each driving chain 12 corresponds to a four corner end of the material frame 3 and is fixedly connected with the bottom of the material frame 3 through a connecting block, two sets of left and right ends of each driving chain 12 are respectively connected with the bottom of the balance block 5, and two sets of driven chains 13 disposed at a left-right distance correspond to the driving chain groups 10, each set of driven chains 13 includes two driven chains 13, one end of each driven chain 13 corresponds to the four corner ends of the material frame 3 and is fixedly connected with the top of the material frame 3 through a connecting shaft 14, and two sets of left and right ends of each of the four driven chains 13 are respectively connected with the top of the balance block 5.
When the traction mechanism drives the material frame 3 to do lifting motion through the driving chain set 10 and the driven chain set 11, the balance weight 5 is synchronously driven to do lifting motion opposite to the motion direction of the material frame 3.
As shown in fig. 3 and 4, a chain machine 4 is installed on the inner bottom surface of the material frame 3, the chain machine 4 comprises a machine base 4-2 arranged on the inner bottom surface of the material frame 3, three transmission chains 4-1 arranged at intervals are rotatably installed on the machine base 4-2, and a gear motor 4-3 capable of driving the transmission chains 4-1 to rotate in a forward and reverse rotation mode is installed on the bottom surface of the machine base 4-2.
In use, an external chain conveyor mounted on the ground or a three-layer floor is docked with the input end of the chain conveyor 4 so as to transfer the goods 1 lifted in place from the chain conveyor to the transfer chain 4-1 or transfer the goods 1 lifted in place from the transfer chain 4-1 to the chain conveyor.
The machine seat 4-2 between the input ends of two adjacent conveying chains 4-1 is respectively fixed with a transverse connection plate 6, the bottom surface of each transverse connection plate 6 is provided with a jacking air cylinder 7, a piston rod of each jacking air cylinder 7 is fixedly connected with a baffle plate 8, after the goods 1 are conveyed onto the conveying chain 4-1, the jacking air cylinders 7 push the baffle plates 8 to ascend and block on the side surface of the front end of the goods 1 so as to prevent the goods 1 from sliding out of the conveying chain 4-1 in the lifting process, and meanwhile, three elastic blocks 9 are horizontally arranged on the rear side surface of the material frame 3 at intervals so as to prevent the goods 1 from accidentally striking the rear side surface of the material frame 3 when moving on the conveying chain 4-1.
In order to ensure the use safety, the elevator is also provided with a safety protection mechanism, and the safety protection mechanism comprises the following parts:
As shown in fig. 1, first, the upper end of the frame 2 is provided with a set of anti-falling mechanism 15 for preventing the material frame 3 from falling accidentally caused by the breakage of the driving chain 12 or the driven chain 13. (the anti-crash mechanism 15, if an outsourcing part, can preferably be written with a product model)
Secondly, in order to ensure timely starting of the anti-falling mechanism 15, a detection mechanism for detecting chain breakage is arranged at the joint of the driven chain 13 and the material frame 3, as shown in fig. 5 and 6, the detection mechanism comprises a compression spring 16, a proximity switch 17 and a slotted nut 18, the upper end of the connecting shaft 14 is connected with the driven chain 13, the lower end of the connecting shaft 14 penetrates through the side edge of the material frame 3, the compression spring 16 is sleeved on the connecting shaft 14, an induction ring 19 attached to the end part of the compression spring 16 is sleeved on the upper clearance sleeve of the connecting shaft 14, the slotted nut 18 is in threaded connection with the connecting shaft 14 to compress the compression spring 16, the proximity switch 17 is fixed on the bottom surface of the side edge of the material frame 3 and is close to the slotted nut 18, and when the chain breakage, the restoring force of the compression spring 16 acts on the proximity switch 17 to detect the induction ring 19, and then the anti-falling mechanism 15 is controlled by signals.
Finally, two safety posts 20 are fixed on the bottom surface of the material frame 3 at intervals, and personal accidents caused by the material frame 3 falling down to the ground can be prevented if maintenance personnel maintain the bottom of the frame 2.
With the above-described preferred embodiments according to the present utility model as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.
Claims (8)
1. The self-unloading type elevator is used for vertically conveying cargoes (1) and comprises a frame (2), wherein a material frame (3) capable of moving up and down along the vertical direction of the frame (2) is arranged in the frame (2), and is characterized in that a chain machine (4) is arranged on the inner bottom surface of the material frame (3), the chain machine (4) is provided with three conveying chains (4-1) which are arranged at intervals, and an external chain conveyor is in butt joint with the chain machine (4) to convey the cargoes (1) into or out of the conveying chains (4-1);
The lifting frame is provided with a traction mechanism for driving the material frame (3) to do lifting motion, a balance block (5) which is matched with the weight of the goods (1) lifted in the material frame (3) is arranged on the inner side surface near the right side of the frame (2), and the traction mechanism synchronously drives the balance block (5) to do lifting motion opposite to the movement direction of the material frame (3) when driving the material frame (3) to do lifting motion.
2. The self-unloading elevator as set forth in claim 1, wherein the chain machine (4) comprises a machine base (4-2) arranged on the inner bottom surface of the material frame (3), the conveying chain (4-1) is arranged on the machine base (4-2), and a gear motor (4-3) for driving the conveying chain (4-1) to rotate is arranged on the bottom surface of the machine base (4-2).
3. The self-unloading elevator as claimed in claim 2, wherein the base (4-2) at the input end of the conveying chain (4-1) is provided with a transverse plate (6), the bottom surface of the transverse plate (6) is provided with a jacking cylinder (7), and a baffle (8) for blocking the front end side surface of the goods (1) after the goods (1) are conveyed onto the conveying chain (4-1) is fixedly connected to the piston rod of the jacking cylinder (7).
4. The self-unloading elevator as claimed in claim 1, wherein the rear side of the material frame (3) is provided with three elastic blocks (9) at intervals for preventing the goods (1) from colliding with the rear side of the material frame (3) when moving on the conveying chain (4-1).
5. The self-unloading elevator according to claim 1, wherein the traction mechanism comprises a driving chain group (10) arranged at the bottom of the frame (2) and a driven chain group (11) arranged at the top of the frame (2), the driving chain group (10) is provided with two groups of driving chains (12) arranged at intervals, one end of each driving chain (12) is connected with the bottom of the material frame (3) through a connecting block, the other end of each driving chain (12) is connected with the bottom of the balance block (5), the driven chain group (11) is provided with two groups of driven chains (13) arranged at intervals, one end of each driven chain (13) is connected with the top of the material frame (3) through a connecting shaft (14), and the other end of each driven chain (13) is connected with the top of the balance block (5).
6. The self-unloading elevator as set forth in claim 5, wherein the upper end of the frame (2) is provided with a falling preventing mechanism (15) for preventing the material frame (3) from falling accidentally.
7. The self-unloading elevator according to claim 6, wherein a detection mechanism for detecting chain breakage is arranged at the joint of the driven chain (13) and the material frame (3), the detection mechanism comprises a compression spring (16), a proximity switch (17) and a slotted nut (18), the upper end of the connecting shaft (14) is connected with the driven chain (13), the lower end of the connecting shaft (14) penetrates through the side edge of the material frame (3), the compression spring (16) is sleeved on the connecting shaft (14), an induction ring (19) attached to the end part of the compression spring (16) is sleeved on the upper clearance of the connecting shaft (14), the slotted nut (18) is in threaded connection with the connecting shaft (14) to compress the compression spring (16), the proximity switch (17) is fixed on the bottom surface of the side edge of the material frame (3) and is close to the slotted nut (18), and when the chain breakage, the restoring force of the compression spring (16) acts on the proximity switch (17) to detect the induction ring (19) and then signals control the anti-falling mechanism (15) to start.
8. The self-unloading elevator as claimed in claim 1, wherein two safety supports (20) for preventing the material frame (3) from falling down to the ground are fixed on the bottom surface of the material frame (3) at a distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422241140.XU CN223268275U (en) | 2024-09-12 | 2024-09-12 | A self-unloading hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422241140.XU CN223268275U (en) | 2024-09-12 | 2024-09-12 | A self-unloading hoist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223268275U true CN223268275U (en) | 2025-08-26 |
Family
ID=96801610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422241140.XU Active CN223268275U (en) | 2024-09-12 | 2024-09-12 | A self-unloading hoist |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223268275U (en) |
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2024
- 2024-09-12 CN CN202422241140.XU patent/CN223268275U/en active Active
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