CN217436819U - Electric turnover chain conveyor - Google Patents
Electric turnover chain conveyor Download PDFInfo
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- CN217436819U CN217436819U CN202121071103.9U CN202121071103U CN217436819U CN 217436819 U CN217436819 U CN 217436819U CN 202121071103 U CN202121071103 U CN 202121071103U CN 217436819 U CN217436819 U CN 217436819U
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- chain
- upset
- conveying mechanism
- turnover
- supporting leg
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Abstract
An electric turnover chain conveyor belongs to the technical field of chain conveyors. The utility model discloses a supporting leg subassembly, locate the transmission shaft on the supporting leg subassembly, link up and connect in the main chain conveying mechanism and the upset chain conveying mechanism of transmission shaft through sprocket feed in supporting leg subassembly top, upset chain conveying mechanism rotates and connects in the transmission shaft, be equipped with the upset motor on the supporting leg subassembly, upset motor output is equipped with the crank arm, crank arm swing end is equipped with crank arm axle and direction bearing, one side that upset chain conveying mechanism is close to main chain conveying mechanism is equipped with the swing arm, be equipped with the guide way in the swing arm, the direction bearing slides in the guide way. The utility model discloses can dodge fire-fighting rolling slats door when necessary, ensure that fire-fighting rolling slats door can close completely, avoid the potential safety hazard.
Description
Technical Field
The utility model relates to a chain conveyor technical field especially relates to an electronic upset chain conveyor.
Background
At present, some logistics conveying systems are provided with fire-fighting roller doors, and conveying equipment such as chain conveyors is arranged below a plurality of fire-fighting roller doors. When a fire disaster happens or an escape passage is opened, the roller shutter door cannot avoid the fire disaster, the roller shutter door can only fall above equipment, the roller shutter door cannot be completely closed, and the freedom and the flexibility of the chain conveyor are greatly limited. In the prior art, for example, chinese patent No. ZL201410731300.7 discloses a reversible chain conveyor, which includes a floor stand, two parallel chain belts are disposed on the floor stand, two rotating chain belts are disposed at the ends of the chain belts in the conveying direction, a rotating shaft is disposed at the joint of the chain belts and the rotating chain belts to form a rotating connection, a support bar is disposed between the two rotating chain belts, a two-stage support bar is hinged between the support bar and the floor stand, a triangular support structure is formed among the rotating chain belts, the floor stand and the two-stage support bar, and a trigger bar is disposed outside the rotating chain belts. It can the certain degree overturn downwards to cut off the transport of goods on the conveyer, but still can hinder fire control rolling slats door's complete closure, the potential safety hazard is great.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that above-mentioned prior art exists, provide an electronic upset chain conveyer, it can dodge fire-fighting roller shutter door when necessary, ensures that fire-fighting roller shutter door can close completely, avoids the potential safety hazard.
The utility model aims at realizing through the following technical scheme:
the utility model provides an electronic upset chain conveyer, includes the supporting leg subassembly, locates the transmission shaft on the supporting leg subassembly, links up in supporting leg subassembly top and connect in through sprocket feed in the main chain conveying mechanism and the upset chain conveying mechanism of transmission shaft, upset chain conveying mechanism rotate connect in the transmission shaft, be equipped with the upset motor on the supporting leg subassembly, upset motor output end is equipped with cranks the arm, it is equipped with crank arm axle and direction bearing to crank arm swing end, upset chain conveying mechanism is close to one side of main chain conveying mechanism is equipped with the swing arm, be equipped with the guide way in the swing arm, direction bearing slide in the guide way.
The utility model discloses a theory of operation: the turnover motor drives the crank arm to rotate downwards, and the crank arm drives the whole turnover chain conveying mechanism to turn upwards around the transmission shaft by pressing the swing arm downwards, so that the turnover chain conveying mechanism can avoid the fire-fighting roller shutter door when necessary.
As the utility model discloses it is preferred, the supporting leg subassembly go up in crank arm one side is equipped with the locating rack, be equipped with the cooperation on the locating rack crank arm's proximity switch to the action position of accurate control crank arm, proximity switch specifically is 2, in order to correspond respectively to crank arm's initial position (upset chain conveyor is in the horizontality) and the upset back position (upset chain conveyor is in the upset state that makes progress) of arm.
Preferably, the two swing arms are oppositely arranged, a counterweight shaft is arranged between the end parts of the two swing arms, and the crank arm only needs to be connected with one swing arm, so that a guide groove is not needed to be arranged on the other swing arm; on one hand, the counterweight shaft has the function of connecting the two swing arms into a whole, so that the two swing arms simultaneously apply force for the overturning action, and the force application stability of the overturning action is improved; on the other hand, the weight of the side is increased to assist the turning action.
As the utility model discloses it is preferred, upset chain conveyor include at least two rotate connect in epaxial support bearing, locate the outer braced frame body of support bearing, locate the upset chain frame in the braced frame body, locate the upset chain in the upset chain frame. The turnover chain conveying mechanism is rotatably connected to the transmission shaft through a supporting bearing so as to realize turnover around the transmission shaft.
As the utility model discloses it is preferred, the upset chain frame is kept away from the one end below of supporting leg subassembly is equipped with the support column to ensure the stability of upset chain mechanism when normal transport state.
As the utility model discloses it is preferred, a plurality of be equipped with the connecting plate between the braced frame body to improve structural strength, guarantee the synchronism of specification braced frame body when the upset simultaneously.
As the utility model discloses it is preferred, a plurality of be equipped with the reinforcing plate between the upset chain frame to improve structural stability and intensity.
As the utility model discloses preferably, main chain conveying mechanism is including locating two at least main chain frames on the supporting leg subassembly, locate the main chain in the main chain frame, locate the drive assembly of main chain frame end below, locate the main chain frame and keep away from the stand of supporting leg subassembly one end below.
As the utility model discloses it is preferred, drive assembly includes the installation frame, locates driving motor and drive shaft in the installation frame, locate the sprocket chain group between driving motor and the drive shaft, locate the drive shaft both ends and connect two respectively the main sprocket of main chain.
As the utility model discloses preferred, the supporting leg subassembly includes two at least supporting legs, locates the installation pull rod between the adjacent supporting leg.
The utility model has the advantages that:
1. partial overturning of the chain conveyor can be realized to prevent the fire-fighting rolling door from being closed;
2. the overturning driving mechanism is stable and efficient in action, and the overturning amplitude is accurately positioned through the proximity switch;
3. two sets of chain conveying mechanism drive through a driving motor, and the cost is lower.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;
FIG. 2 is a schematic view showing the structure of a turnover mechanism in embodiment 1;
FIG. 3 is a schematic structural view of the chain transmission of the present invention;
fig. 4 is a schematic structural diagram of embodiment 2 of the present invention;
in the figure: 1-supporting legs; 2, installing a pull rod; 3, driving a shaft; 4-a drive sprocket; 51-motor fixing seat; 52-a flipping motor; 53-crank arm; 54-a guide bearing; 55-a positioning frame; 56-proximity switch; 6-swinging arm; 61-a guide groove; 62-a counterweight shaft; 71-upright post; 72-main chain cage; 73-main chain; 741-a mounting frame; 742-a drive motor; 743-a drive shaft; 744 — primary sprocket; 81-a support frame; 82-overturning the chain rack; 83-turnover chain; 84-support column; 85-connecting plate; 86-reinforcing plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Example 1
As shown in fig. 1-3, an electric turnover chain conveyor comprises two supporting legs 1, a mounting pull rod 2 connecting the lower parts of the two supporting legs 1, transmission bearings mounted on the two supporting legs 1, a transmission shaft 3 arranged between the two transmission bearings, two groups of transmission chain wheels 4 arranged at the end parts of the transmission shaft 3, a main chain conveying mechanism fixedly mounted above the supporting legs 1 and connected to one group of transmission chain wheels in a transmission manner, and a turnover chain conveying mechanism rotatably connected to the transmission shaft 1 and connected to the other group of transmission chain wheels in a transmission manner; be equipped with motor fixing base 51 on the installation pull rod 2, be equipped with upset motor 52 on the motor fixing base 51, upset motor 52 output is equipped with crank arm 53, crank arm 53 swing end is equipped with crank arm axle and guide bearing 54, upset chain conveyor is close to one side of main chain conveyor is equipped with swing arm 6, be equipped with guide way 61 in the swing arm 6, guide bearing 54 slide in the guide way 61.
The main chain conveying mechanism comprises an upright column 71, two upright columns 71 respectively arranged on two sides, a main chain rack 72 arranged on the supporting leg 1, a main chain 73 arranged on the main chain rack 72, and a driving assembly arranged below the main chain rack 72; the driving assembly includes a mounting frame 741, a driving motor 742 disposed in the mounting frame 741, a driving shaft 743 disposed in the mounting frame 741 through a bearing, a chain sprocket set disposed between the driving motor 742 and the driving shaft 743, and a main chain sprocket 744 disposed at two ends of the driving shaft 743 and respectively connected to the two main chains 73. The main chain conveying mechanism drives the driving shaft to rotate through the driving motor, the driving shaft simultaneously drives the two main chains to rotate through the main chain wheels at the two ends, the main chains drive the transmission shaft to rotate through the transmission chain wheels, and the transmission shaft drives the chains of the turnover chain conveying mechanism to rotate through the other group of transmission chain wheels, so that the purpose that one driving motor drives the two groups of chains to rotate simultaneously is achieved.
Upset chain conveying mechanism include two rotate connect in epaxial support bearing, locate the outer braced frame body 81 of braced bearing, locate upset chain frame 82 on braced frame body 81, locate the upset chain 83 on upset chain frame 82, locate upset chain frame 82 and keep away from support column 84 of 1 one end below of supporting leg, upset chain 83 connects drive sprocket 4 on the transmission shaft 3, the transmission principle is as above.
Specifically, motor fixing base 51 is last in crank arm 53 one side is equipped with locating rack 55, be equipped with the cooperation on locating rack 55 two proximity switches 56 of crank arm 53 to respectively correspond the initial position of crank arm (upset chain conveyor is in the horizontality) and the upset back position of crank arm (upset chain conveyor is in the state of upwards overturning), thereby ensure the accuracy of upset and resetting. A connecting plate 85 is arranged between the two supporting frame bodies 81 to improve the structural strength and ensure the synchronism of the specification supporting frame bodies during overturning. A reinforcing plate 86 is arranged between the two turnover chain racks 82 so as to improve the structural stability and strength; similarly, a reinforcing plate is also arranged between the two main chain racks.
The two swing arms 6 are oppositely arranged, two balance weight shafts 62 are arranged between the end parts of the two swing arms 6, and the crank arm is only connected with one swing arm, so that a guide groove is not required to be arranged on the other swing arm; on one hand, the counterweight shaft has the function of connecting the two swing arms into a whole, so that the two swing arms simultaneously apply force for the overturning action, and the force application stability of the overturning action is improved; on the other hand, the weight of the side is increased to assist the turning action.
Example 2
As shown in fig. 4, unlike embodiment 1, the turnover chain frames 82 have 3 evenly spaced frames to improve structural strength and support stability; correspondingly, the number of the support bearings and the support frame 81 is also 3, and the two sides of each of the 3 support frames are provided with connecting plates 85. The swing arm 6 is provided with only one swing arm and is arranged in the middle of the connecting plate close to one side of the main chain conveying mechanism, namely, the swing arm is arranged in the middle, and the side edge of the swing arm 6 has more space, so that the positioning frame 55 is arranged on one side of the swing arm far away from the turnover motor 52 and is arranged on the installation pull rod 2. In addition, the length of the turnover chain rack in the embodiment is shorter, and because the turnover chain rack is of a stable structure connected with 3 turnover chain racks, a support column is not arranged below the end part of the turnover chain rack, and the horizontal state of the turnover chain rack is maintained by the acting force between the crank arm and the swing arm.
The above description is only the specific embodiment of the preferred embodiment of the present invention, and this specific embodiment is based on the present invention, and the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides an electronic upset chain conveyer, includes the supporting leg subassembly, locates the transmission shaft on the supporting leg subassembly, link up in supporting leg subassembly top and connect in through sprocket feed in the main chain conveying mechanism and the upset chain conveying mechanism of transmission shaft, its characterized in that, upset chain conveying mechanism rotate connect in the transmission shaft, be equipped with the upset motor on the supporting leg subassembly, upset motor output is equipped with the crank arm, crank arm swing end is equipped with crank arm axle and direction bearing, upset chain conveying mechanism is close to one side of main chain conveying mechanism is equipped with the swing arm, be equipped with the guide way in the swing arm, direction bearing slide in the guide way.
2. The electric turnover chain conveyor as claimed in claim 1, wherein a positioning frame is arranged on the supporting leg assembly on one side of the crank arm, and a proximity switch matched with the crank arm is arranged on the positioning frame.
3. An electric reversible chain conveyor according to claim 1, wherein said swing arm has two oppositely arranged ends, and a balance weight shaft is arranged between the two ends of said swing arm.
4. The electric turnover chain conveyor of claim 1, wherein the turnover chain conveyor comprises at least two support bearings rotatably connected to the transmission shaft, a support frame body disposed outside the support bearings, a turnover chain rack disposed on the support frame body, and a turnover chain disposed on the turnover chain rack.
5. The electric turnover chain conveyor as claimed in claim 4, wherein a support column is provided below an end of the turnover chain frame remote from the support leg assembly.
6. An electric reversible chain conveyor according to claim 4, wherein a plurality of said supporting frames are provided with a connecting plate therebetween.
7. An electric reversible chain conveyor according to claim 4, characterized in that a plurality of said reversible chain frames are provided with a reinforcing plate therebetween.
8. The electric turnover chain conveyor of claim 1, wherein the main chain conveying mechanism comprises at least two main chain frames disposed on the support leg assembly, a main chain disposed on the main chain frames, a driving assembly disposed below the main chain frames, and a post disposed below one end of the main chain frame away from the support leg assembly.
9. The electric turnover chain conveyor of claim 8, wherein the driving assembly comprises a mounting frame, a driving motor and a driving shaft arranged in the mounting frame, a chain wheel and chain set arranged between the driving motor and the driving shaft, and main chain wheels arranged at two ends of the driving shaft and respectively connected with two main chains.
10. The electric tumble chain conveyor of claim 1 wherein said support leg assembly comprises at least two support legs, a mounting tie bar disposed between adjacent support legs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121071103.9U CN217436819U (en) | 2021-05-19 | 2021-05-19 | Electric turnover chain conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121071103.9U CN217436819U (en) | 2021-05-19 | 2021-05-19 | Electric turnover chain conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217436819U true CN217436819U (en) | 2022-09-16 |
Family
ID=83209924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121071103.9U Active CN217436819U (en) | 2021-05-19 | 2021-05-19 | Electric turnover chain conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217436819U (en) |
-
2021
- 2021-05-19 CN CN202121071103.9U patent/CN217436819U/en active Active
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