CN213415240U - Self-adaptive tensioning mechanism of crawler belt conveying device - Google Patents
Self-adaptive tensioning mechanism of crawler belt conveying device Download PDFInfo
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- CN213415240U CN213415240U CN202022254282.1U CN202022254282U CN213415240U CN 213415240 U CN213415240 U CN 213415240U CN 202022254282 U CN202022254282 U CN 202022254282U CN 213415240 U CN213415240 U CN 213415240U
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Abstract
The utility model provides a track conveyor's self-adaptation tight mechanism that rises, track conveyor include driving shaft, driven shaft and rise tight in roller chain between driving shaft and the driven shaft, its characterized in that: the self-adaptation tight mechanism that rises locates the both ends of driven shaft, include the slide with can gliding slide in the slide, the both ends of driven shaft stretch into in the slide, still include with the spring assembly that slide elasticity offseted, spring assembly can drive the slide is towards keeping away from the direction of driving shaft slides. The driven shaft is driven to move towards the direction far away from the driving shaft, the roller chain is tensioned, and the fault rate of the crawler belt conveying device is reduced.
Description
Technical Field
The utility model relates to a feed processing machinery field especially relates to a track conveyor's self-adaptation tight mechanism that rises.
Background
In the production and processing machinery of feed industry, a horizontal cooler is generally used for a crawler-type conveying mechanism to achieve the effects of removing water from feed and cooling the temperature of the feed. During the operation of the crawler-type conveying mechanism, the phenomenon of climbing of the chain wheel and the chain sometimes occurs. The production is often stopped in the production process of a factory, and professional maintenance personnel are arranged to perform tensioning adjustment. The equipment utilization rate and the labor productivity are reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a self-adaptation tight mechanism that rises of track conveyor is provided can carry out the self-adaptation to crawler-type roller chain sieve and rise tightly, reduces operational failure's probability of occurrence, improve equipment rate of utilization and productivity.
The utility model discloses a this technical problem is solved to following mode:
the utility model provides a track conveyor's self-adaptation rises and tightly constructs, track conveyor includes driving shaft, driven shaft and rises and tightly in the roller chain between driving shaft and the driven shaft which characterized in that: the self-adaptation tight mechanism that rises locates the both ends of driven shaft, include the slide with can gliding slide in the slide, the both ends of driven shaft stretch into in the slide, still include with the spring assembly that slide elasticity offseted, spring assembly can drive the slide is towards keeping away from the direction of driving shaft slides. The driven shaft is driven to move towards the direction far away from the driving shaft, the roller chain is tensioned, and the fault rate of the crawler belt conveying device is reduced.
As a preferred embodiment of the present invention, the spring device includes a screw, a spacing seat and a spring, the screw is disposed in the slide, the spacing seat is spacing in on the screw, one end of the spring with the spacing seat offsets, the other end with the slide offsets.
As an optimized embodiment of the present invention, the limiting seat is provided with a screw hole corresponding to the screw rod, and the screw rod is screwed into the screw hole. The elasticity of the spring is adjusted by adjusting the position of the limiting seat so as to adapt to crawler transmission mechanisms with different specifications and different use conditions.
As an optimal implementation manner of the utility model, the driven shaft bearing plate is located at the both ends of driven shaft, be equipped with horizontal waist hole on the driven shaft bearing plate, the end at driven shaft both ends is followed wear out in the horizontal waist hole. The slideway is arranged on the outer side wall of the driven shaft supporting plate and is arranged on the upper side and the lower side of the transverse waist hole in parallel. The slideway and the transverse waist hole can play a role in guiding the sliding of the driven shaft.
As an optimal implementation mode of the utility model, the dust board is installed to horizontal waist hole department to avoid the material sediment among the track conveyor to flow and lead to the self-adaptation tight mechanism that rises to appear the card trouble of dying.
Therefore, adopt the utility model discloses a horizontal cooler carries track self-adaptation tight mechanism that rises carries out the pre-compaction through the spring to the roller chain and rises to rise, ensures that crawler-type roller chain sieve plate bed rotation operation does not take place the climbing phenomenon of sprocket and chain, has effectively reduced the fault rate, has improved the operating duration and the operating efficiency of equipment.
Drawings
The invention will be further described with reference to the accompanying drawings:
FIG. 1 is a longitudinal cross-sectional view of a crawler conveyor;
FIG. 2 is a cross-sectional view of the track conveyor;
FIG. 3 is a top view of the adaptive tensioning mechanism;
fig. 4 is a sectional view of the adaptive tensioning mechanism;
100-crawler conveying device, 110-driving shaft, 120-driven shaft, 121-driven shaft support plate, 122-transverse waist hole, 123-dust guard plate, 130-sieve plate chain wheel, 140-roller chain, 150-sieve plate, 200-self-adaptive tensioning mechanism, 210-slideway, 211-slideway, 220-spring device, 221-limiting seat, 222-screw rod, 223-spring, 240-sliding seat, 241-slideway, 242-bearing hole, 251-end plate and 252-double nut.
Detailed Description
The invention is further illustrated below by means of specific examples:
as shown in figure 1, the self-adaptive tensioning mechanism of the crawler conveying device comprises a driving shaft 110, a driven shaft 120, a sieve plate chain wheel 130, a roller chain 140 and a sieve plate 150, wherein the sieve plate chain wheel 130 is respectively installed at two ends of the driving shaft 110 and the driven shaft 120, the roller chain 140 is wound on the driving shaft 110 and the driven shaft 120, teeth on the sieve plate chain wheel 130 are meshed into gaps of the roller chain 140, the driving shaft 110 is connected with a power device, and the driving shaft 110 is driven to rotate by the power device, so that the roller chain 140 is driven to rotate. Each roller chain 140 is provided with a screen plate 150, and two adjacent screen plates 150 are matched with each other end to end.
Referring to fig. 1, 2 and 3, the driven shaft 120 has driven shaft support plates 121 fixed to the equipment housing at both ends thereof, the driven shaft support plates 121 are provided with transverse waist holes 122, and ends of both ends of the driven shaft 120 penetrate through the transverse waist holes 122.
Referring to fig. 2, 3 and 4, the adaptive tensioning mechanism 200 is mounted on the outer wall of the driven shaft support plate 121 and includes a slide 210, a spring device 220 and a slide 240.
The slide rail 210 is disposed at the upper and lower sides of the transverse waist hole 122 in parallel, a slide rail 211 is fixed on the top surface of the slide rail 210 through a bolt, and the front end of the slide rail 211 extends into the slide rail 210. The sliding base 240 is disposed in the sliding rail 210, sliding grooves 241 are disposed on two sides of the sliding base 240, the sliding rail 211 extends into the sliding grooves 241, so that the sliding base 240 can slide in the sliding grooves 241, a bearing hole 242 for the driven shaft 120 to extend into is disposed on the sliding base 240, and the driven shaft 120 extends into the bearing hole 242.
The spring device 220 includes a limiting seat 221, two screws 222 and a spring 223, and the two screws 222 are arranged in the slide 210 in parallel. The screw 222 passes through an end plate 251 located at one end of the slide 210, and the screw 222 is fixed to the end plate 251 by a double nut 252 screwed on the end of the screw 222. The position of the limit seat 221 is provided with a screw hole matched with the screw 222, the screw 222 is screwed into the screw hole of the limit seat 221, and the two sides of the limit seat 260 are provided with sliding grooves for the sliding rail 211 to extend into and guide the sliding rail.
One end of the spring 223 abuts against the limiting seat 221, and the other end of the spring 223 abuts against the sliding seat 240, so that the sliding seat 240 can move outwards under the action of spring elasticity, namely, the driven shaft 120 is driven to move towards the direction away from the driving shaft 110, the roller chain arranged between the driving shaft 110 and the driven shaft 120 is tensioned, and the fault occurrence rate of the crawler belt conveying device is reduced.
The position of the limiting seat 221 on the screw 222 can be adjusted by rotating the screw 222, so that the pre-pressure of the spring 221 is adjusted to adapt to crawler transmission mechanisms with different specifications and different use conditions.
The transverse waist hole 122 is further provided with a dust baffle plate 123 to avoid the self-adaptive tensioning mechanism from being stuck due to outflow of material slag in the crawler belt conveying device 100.
More synthesize, adopt the utility model discloses a horizontal cooler carries track self-adaptation tight mechanism that rises carries out the pre-compaction through the spring to the roller chain and rises to rise, ensures that crawler-type roller chain sieve plate bed rotation operation does not take place the climbing phenomenon of sprocket and chain, has effectively reduced the fault rate, has improved the operating duration and the operating efficiency of equipment.
However, those skilled in the art should realize that the above embodiments are only for illustrative purposes and are not to be used as limitations of the present invention, and that changes and modifications to the above embodiments are intended to fall within the scope of the appended claims, as long as they fall within the true spirit of the present invention.
Claims (5)
1. The utility model provides a crawler belt conveyor's self-adaptation rises and tightly constructs, crawler belt conveyor (100) include driving shaft (110), driven shaft (120), locate sieve sprocket (130) on driving shaft (110) and driven shaft (120), around locating roller chain (140) on sieve sprocket (130), its characterized in that: self-adaptation tight mechanism (200) of rising locate the both ends of driven shaft (120), including slide (210) with can gliding slide (240) in slide (210), the both ends of driven shaft (120) are connected slide (240), still include with spring assembly (220) that slide (240) elasticity offseted, spring assembly (220) can drive slide (240) are towards keeping away from the direction of driving shaft (110) is slided.
2. The self-adaptive tensioning mechanism of the crawler conveyor device according to claim 1, wherein: the spring device (220) comprises a limiting seat (221), a screw (222) and a spring (223), the screw (222) is arranged in the slide way (210), the limiting seat (221) is limited on the screw (222), one end of the spring (223) abuts against the limiting seat (221), and the other end of the spring (223) abuts against the slide seat (240).
3. The self-adaptive tensioning mechanism of the crawler conveyor device according to claim 2, wherein: the limiting seat (221) is provided with a screw hole corresponding to the position of the screw rod (222), and the screw rod (222) is screwed into the screw hole.
4. The self-adaptive tensioning mechanism of the crawler conveyor device according to claim 1, wherein: driven shaft bearing plates (121) are arranged at two ends of the driven shaft (120), transverse waist holes (122) are formed in the driven shaft bearing plates (121), end heads at two ends of the driven shaft (120) penetrate out of the transverse waist holes (122), and the slide ways (210) are arranged on the outer side wall of the driven shaft bearing plates (121) and are arranged on the upper side and the lower side of the transverse waist holes (122) in parallel.
5. The self-adaptive tensioning mechanism of the crawler conveyor device according to claim 4, wherein: and a dust baffle plate (123) is arranged at the transverse waist hole (122).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022254282.1U CN213415240U (en) | 2020-10-12 | 2020-10-12 | Self-adaptive tensioning mechanism of crawler belt conveying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022254282.1U CN213415240U (en) | 2020-10-12 | 2020-10-12 | Self-adaptive tensioning mechanism of crawler belt conveying device |
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| CN213415240U true CN213415240U (en) | 2021-06-11 |
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| CN202022254282.1U Active CN213415240U (en) | 2020-10-12 | 2020-10-12 | Self-adaptive tensioning mechanism of crawler belt conveying device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114321634A (en) * | 2021-12-30 | 2022-04-12 | 周桂宁 | Be used for geological disasters early warning device |
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2020
- 2020-10-12 CN CN202022254282.1U patent/CN213415240U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114321634A (en) * | 2021-12-30 | 2022-04-12 | 周桂宁 | Be used for geological disasters early warning device |
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