CN214826596U - Tail tensioning structure of air chute chain conveyor - Google Patents
Tail tensioning structure of air chute chain conveyor Download PDFInfo
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- CN214826596U CN214826596U CN202121612234.3U CN202121612234U CN214826596U CN 214826596 U CN214826596 U CN 214826596U CN 202121612234 U CN202121612234 U CN 202121612234U CN 214826596 U CN214826596 U CN 214826596U
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- chain conveyor
- screw rod
- conveyor tail
- sliding plate
- jacking screw
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Abstract
The utility model relates to the technical field of mechanical parts, and discloses an air chute chain conveyor tail tensioning structure, which comprises a chain conveyor tail shell, wherein a bearing seat is arranged inside the chain conveyor tail shell, a jacking screw rod is arranged on one side of the bearing seat, one end of the jacking screw rod penetrates through and extends to the outside of the chain conveyor tail shell, and a top plate and a sliding plate are fixedly sleeved on the surface of the jacking screw rod respectively; the utility model discloses a can remove to the inside of chain conveyor afterbody casing when the tight lead screw in top can receive the promotion of chain conveyor, the tight lead screw in top can drive bearing frame and sliding plate and remove together through the cooperation of guide rail and bolt when removing, the sliding plate can stretch buffer spring under the cooperation of roof when removing, can realize becoming the mode of lead screw motion and cushion simultaneously effectually by drawing, the operation efficiency of equipment is greatly improved, the intensity of labour of workman has been reduced, and the production cost is saved.
Description
Technical Field
The utility model relates to a machine part technical field specifically is air chute chain transport machine afterbody tensioning texture.
Background
Present air chute chain transport machine afterbody tensioning texture result of use is poor, all uses a lead screw to fasten the tail bearing frame and play the tensioning effect when using, but the impact force that the afterbody received when air chute chain transport machine was operated is great, consequently arouses the phenomenon that chain and tail-shaft damaged easily, especially than longer chain transport machine, and tensioning effect is hardly played to this tensioning to arouse the equipment accident easily, the practicality is lower.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an air chute chain conveyer afterbody straining structure, possessed and to have realized becoming the mode of lead screw motion and push up the effectual advantage of buffering simultaneously by drawing, solved the poor problem that appears damaging easily in current chain conveyer afterbody straining structure result of use.
In order to achieve the above object, the utility model provides a following technical scheme: air chute chain transport machine afterbody tensioning texture, including chain transport machine afterbody casing, the inside of chain transport machine afterbody casing is provided with the bearing frame, one side of bearing frame is provided with the tight lead screw in top, the one end of the tight lead screw in top runs through and extends to the outside of chain transport machine afterbody casing, the fixed cover is connected with roof and sliding plate respectively on the surface of the tight lead screw in top, the top and the bottom of roof all with the inside inner wall bolt of chain transport machine afterbody casing, the surface cover of the tight lead screw in top is equipped with buffer spring, buffer spring's both ends all through spring stator respectively with roof and sliding plate bolt.
Preferably, nuts are embedded in the opposite sides of the top plate and the sliding plate, and the interiors of the nuts are in threaded connection with the surface of the jacking screw rod.
Preferably, the chain conveyor tail shell is internally bolted with two guide rails, and the top and the bottom of the bearing seat and the sliding plate are both in sliding connection with the inner parts of the guide rails.
Preferably, the surface of the jacking screw rod is provided with a through hole in a penetrating manner, and a bolt is inserted between the inside of the through hole and the bearing seat.
Preferably, the buffer spring is made of carbon spring steel.
Preferably, the jacking screw rod is made of a high-strength screw.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses a can remove to the inside of chain conveyor afterbody casing when the tight lead screw in top can receive the promotion of chain conveyor, the tight lead screw in top can drive bearing frame and sliding plate and remove together through the cooperation of guide rail and bolt when removing, the sliding plate can stretch buffer spring under the cooperation of roof when removing, can realize becoming the mode of lead screw motion and cushion simultaneously effectually by drawing, the operation efficiency of equipment is greatly improved, the intensity of labour of workman has been reduced, and the production cost is saved.
Drawings
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a schematic front sectional view of the structure of the present invention;
fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.
In the figure: 1. a chain conveyor tail shell; 2. a bearing seat; 3. tightly pushing the screw rod; 4. a top plate; 5. a sliding plate; 6. a buffer spring; 7. a nut; 8. a guide rail; 9. a through hole; 10. and (4) a bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.
Referring to fig. 1-3, the tail tensioning structure of the air chute chain conveyor comprises a chain conveyor tail shell 1, a bearing seat 2 is arranged inside the chain conveyor tail shell 1, a tightening screw rod 3 is arranged on one side of the bearing seat 2, one end of the tightening screw rod 3 penetrates through and extends to the outside of the chain conveyor tail shell 1, a top plate 4 and a sliding plate 5 are fixedly sleeved on the surface of the tightening screw rod 3 respectively, the top and the bottom of the top plate 4 are bolted with the inner wall inside the chain conveyor tail shell 1, a buffer spring 6 is sleeved on the surface of the tightening screw rod 3, two ends of the buffer spring 6 are bolted with the top plate 4 and the sliding plate 5 respectively through spring fixing plates, the tightening screw rod 3 can move towards the inside of the chain conveyor tail shell 1 when pushed by the chain conveyor, the tightening screw rod 3 can drive the bearing seat 2 and the sliding plate 5 to move together through the cooperation of a guide rail 8 and a bolt 10 when moving, the sliding plate 5 can stretch the buffer spring 6 under the matching of the top plate 4 when moving, the movement mode of the screw rod can be changed from stretching to pushing, the buffer effect is good, the operation efficiency of the equipment is greatly improved, the labor intensity of workers is reduced, and the production cost is saved.
Further, the nut 7 is embedded in one side of the top plate 4 opposite to the sliding plate 5, the inside of the nut 7 is in threaded connection with the surface of the jacking screw rod 3, the tightness of the buffer spring 6 can be adjusted through the arrangement of the nut 7, and the flexibility is high.
Further, the inside bolt of chain transport machine afterbody casing 1 has two guide rails 8, and the top and the bottom of bearing frame 2 and sliding plate 5 all with the inside sliding connection of guide rail 8, through the setting of guide rail 8, can carry on spacingly to bearing frame 2 and sliding plate 5, prevent that bearing frame 2 and sliding plate 5 from taking place the slope at the removal in-process, have guaranteed the concentricity of the tight lead screw 3 in top and bearing frame 2.
Further, the surface of the tight lead screw 3 in top is provided with a through hole 9 in a penetrating manner, a bolt 10 is inserted between the inside of the through hole 9 and the bearing seat 2, the tight lead screw 3 in top can be limited by the arrangement of the through hole 9 and the bolt 10, and the situation that the tight lead screw 3 in top is rotated in the pulling process is prevented.
Furthermore, the buffer spring 6 is made of carbon spring steel, and the buffer spring 6 has the advantages of excellent mechanical property, good anti-bounce performance, low temperature resistance and corrosion resistance.
Furthermore, the jacking screw rod 3 is made of 8.8-level high-strength screws, so that the service life of the jacking screw rod 3 can be guaranteed, and the jacking screw rod 3 is prevented from being damaged frequently.
The working principle is as follows: when the chain conveyor is installed, a steel plate with large thickness is welded at the front end of a tail wheel of the chain conveyor at first, then the other end of the jacking screw rod 3 is connected by the steel plate, when the jacking screw rod 3 is used after being connected, the jacking screw rod 3 can be pushed by the chain conveyor to move towards the inside of a tail shell 1 of the chain conveyor, the jacking screw rod 3 can drive the bearing seat 2 and the sliding plate 5 to move together under the matching of the guide rail 8 and the bolt 10 when moving, the sliding plate 5 can stretch the buffer spring 6 under the matching of the top plate 4 when moving, the buffer spring 6 can buffer the pushing force received by the jacking screw rod 3 in the stretching process, the impact force received by related parts on the chain conveyor is smaller, and when the tensioning degree of the buffer spring 6 needs to be adjusted, the nut 7 can be screwed under the matching of a tool.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Air chute chain conveyer afterbody tensioning texture, including chain conveyer afterbody casing (1), its characterized in that: the chain conveyor tail casing is characterized in that a bearing seat (2) is arranged inside the chain conveyor tail casing (1), a jacking screw rod (3) is arranged on one side of the bearing seat (2), one end of the jacking screw rod (3) penetrates through and extends to the outside of the chain conveyor tail casing (1), a top plate (4) and a sliding plate (5) are fixedly sleeved on the surface of the jacking screw rod (3) respectively, the top and the bottom of the top plate (4) are bolted to the inner wall inside the chain conveyor tail casing (1), a buffer spring (6) is sleeved on the surface of the jacking screw rod (3), and the two ends of the buffer spring (6) are bolted to the top plate (4) and the sliding plate (5) respectively through spring fixing pieces.
2. The air chute chain conveyor tail tensioning arrangement of claim 1, wherein: the back-to-back sides of the top plate (4) and the sliding plate (5) are embedded with nuts (7), and the interiors of the nuts (7) are in threaded connection with the surface of the jacking screw rod (3).
3. The air chute chain conveyor tail tensioning arrangement of claim 1, wherein: two guide rails (8) are bolted in the chain conveyor tail shell (1), and the top and the bottom of the bearing seat (2) and the sliding plate (5) are both in sliding connection with the inner parts of the guide rails (8).
4. The air chute chain conveyor tail tensioning arrangement of claim 1, wherein: the surface of the jacking screw rod (3) is provided with a through hole (9) in a penetrating mode, and a bolt (10) is inserted between the inside of the through hole (9) and the bearing seat (2).
5. The air chute chain conveyor tail tensioning arrangement of claim 1, wherein: the buffer spring (6) is made of carbon spring steel.
6. The air chute chain conveyor tail tensioning arrangement of claim 1, wherein: the tightening screw rod (3) is made of 8.8-level high-strength screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121612234.3U CN214826596U (en) | 2021-07-15 | 2021-07-15 | Tail tensioning structure of air chute chain conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121612234.3U CN214826596U (en) | 2021-07-15 | 2021-07-15 | Tail tensioning structure of air chute chain conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214826596U true CN214826596U (en) | 2021-11-23 |
Family
ID=78832471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121612234.3U Active CN214826596U (en) | 2021-07-15 | 2021-07-15 | Tail tensioning structure of air chute chain conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214826596U (en) |
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2021
- 2021-07-15 CN CN202121612234.3U patent/CN214826596U/en active Active
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