CN219949460U - Limiting railing device for conveyer belt - Google Patents
Limiting railing device for conveyer belt Download PDFInfo
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- CN219949460U CN219949460U CN202321651496.XU CN202321651496U CN219949460U CN 219949460 U CN219949460 U CN 219949460U CN 202321651496 U CN202321651496 U CN 202321651496U CN 219949460 U CN219949460 U CN 219949460U
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- adjusting
- limit
- adjusting screw
- guide
- conveyor belt
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- 238000000034 method Methods 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a limit railing device for a conveyer belt, which comprises two fixing plates, two limit mechanisms and an adjusting mechanism; the two fixing plates are respectively fixed on two sides of a conveying belt, and guide holes and mounting holes are formed in the two fixing plates; the two limiting mechanisms comprise guide rods and limiting rails, the guide rods are inserted into guide holes on the corresponding fixing plates in a sliding mode, and the two limiting rails are fixed at one end of the guide rods and are symmetrically arranged at two sides of the conveying belt; the adjusting mechanism comprises an adjusting screw and two adjusting nuts. The beneficial effects of the utility model are as follows: when the adjusting screw rod rotates, the two adjusting nuts can move oppositely or move back to back, so that the two limiting rails acted by the adjusting screw rod can synchronously move oppositely or move back to back, the symmetrical surfaces of the two limiting rails are always positioned at the center of the conveying belt, conveyed articles between the two limiting rails can be limited at the center of the conveying belt, and the conveyed articles in the subsequent process are accurately positioned.
Description
Technical Field
The utility model relates to the technical field of conveyor belts, in particular to a limit railing device for a conveyor belt.
Background
In material conveying, the baffle plates are often required to be arranged on two sides of the conveying belt to limit conveyed articles, and the conveyed articles possibly change, so that the baffle plates on two sides are required to have an adjustable function, and the limit of articles with different sizes is met.
Prior adjustable baffle arrangements (such as the chinese patent application No. CN 202223329055.6) typically include a fixed baffle and a movable baffle, and in use, the distance between the two baffles is adjusted by adjusting the movable baffle to move closer to or farther from the fixed baffle.
However, in many cases, the articles are required to be limited on the central line of the conveyor belt, so that the subsequent positioning of the manipulator or other purposes are facilitated, however, if the distance between the two baffles is adjusted by moving the movable baffle relative to the fixed baffle, the articles cannot be positioned on the central line of the conveyor belt, that is, if the size of the articles is too small, the center of the articles is biased towards the fixed baffle, and if the size of the articles is too large, the center of the articles is biased towards the movable baffle, so that the subsequent positioning is difficult.
Disclosure of Invention
In view of the foregoing, it is desirable to provide a stopper rail device for a conveyor belt to solve the technical problem that the conventional adjustable baffle device cannot keep the conveyed articles on the middle line of the conveyor belt, thereby being inconvenient for positioning in the subsequent process.
In order to achieve the above purpose, the utility model provides a limit railing device for a conveyer belt, which comprises two fixing plates, two limit mechanisms and an adjusting mechanism;
the two fixing plates are respectively fixed on two sides of a conveying belt, and guide holes and mounting holes are formed in the two fixing plates;
the two limiting mechanisms comprise guide rods and limiting rails, the guide rods are inserted into guide holes on the corresponding fixing plates in a sliding mode, and the two limiting rails are fixed at one end of the guide rods and symmetrically arranged at two sides of the conveying belt;
the adjusting mechanism comprises an adjusting screw and two adjusting nuts, wherein two ends of the adjusting screw are respectively inserted into two mounting holes in the fixing plate in a rotating mode, two sections of threads opposite in direction are respectively arranged at two ends of the adjusting screw, the two adjusting nuts are respectively sleeved on the adjusting screw and are respectively matched with the two sections of threads, and the two adjusting nuts are respectively fixedly connected with the corresponding guide rods.
In some embodiments, the mounting holes on the fixing plate are arranged at a position lower than the height of the lower end face of the conveying belt, and the guide holes on the fixing plate are positioned above the conveying belt.
In some embodiments, the adjusting nut is fixedly connected with the corresponding guide rod via a connecting rod, in this embodiment, the connecting rod is obliquely arranged, the upper end of the connecting rod is fixedly connected with the guide rod, and the lower end of the connecting rod is fixedly connected with the adjusting nut.
In some embodiments, the fixing plate is fixed with a plurality of ring sleeves corresponding to the guide holes one by one, limiting holes coaxially arranged with the corresponding guide holes are formed in the ring sleeves, and the guide rods are slidably inserted into the corresponding limiting holes.
In some embodiments, a nut is removably attached to one end of the guide rod.
In some embodiments, a fixed block is fixed on the guide rod, and the limit rail is fixed on the fixed block.
In some embodiments, the securing block is welded to the stopper rail.
In some embodiments, handles are fixed at both ends of the adjusting screw respectively.
In some embodiments, the adjusting mechanism further comprises an adjusting bearing, an inner ring of the adjusting bearing is fixedly sleeved on the adjusting screw, and an outer ring of the adjusting bearing is fixedly connected with the fixing plate.
In some embodiments, the inner race of the adjusting bearing is keyed to the adjusting screw.
Compared with the prior art, the technical scheme provided by the utility model has the beneficial effects that: when the adjusting screw is used, when the distance between the two limiting rails needs to be adjusted, the adjusting screw is rotated, the adjusting screw acts on the two adjusting nuts, and the adjusting nuts cannot rotate due to the fact that the adjusting nuts are limited by the guide rods, so that the adjusting screw rotates to move in parallel to the adjusting nuts, and due to the fact that the screw threads at the two ends of the adjusting screw are opposite in direction, when the adjusting screw rotates, the two adjusting nuts can move in opposite directions or move in opposite directions, the moving speeds are equal, the two limiting rails acted on by the adjusting screw can synchronously move in opposite directions or move in opposite directions, the symmetrical planes of the two limiting rails can be guaranteed to be always located in the center of the conveying belt, conveyed objects between the two limiting rails can be guaranteed to be limited in the center of the conveying belt, and the conveyed objects in the subsequent process can be guaranteed to be correctly positioned.
Drawings
FIG. 1 is a top view of one embodiment of a stop rail apparatus for a conveyor belt provided by the present utility model;
FIG. 2 is a top view of the stopper rail apparatus of FIG. 1 with the conveyor belt omitted;
FIG. 3 is a front view of FIG. 1;
in the figure: 1-fixed plate, 11-loop, 2-stop gear, 21-guide bar, 211-nut, 22-limit railing, 23-fixed block, 3-adjustment mechanism, 31-adjusting screw, 311-handle, 32-adjusting nut, 33-connecting rod, 34-adjusting bearing, 4-conveyer belt.
Detailed Description
The following detailed description of preferred embodiments of the utility model is made in connection with the accompanying drawings, which form a part hereof, and together with the description of the embodiments of the utility model, are used to explain the principles of the utility model and are not intended to limit the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a limit rail device for a conveyor belt, comprising two fixing plates 1, two limiting mechanisms 2 and an adjusting mechanism 3;
the two fixing plates 1 are respectively fixed on two sides of a conveying belt 4, and guide holes and mounting holes are formed in the two fixing plates 1;
the two limiting mechanisms 2 comprise guide rods 21 and limiting rails 22, the guide rods 21 are inserted into guide holes on the corresponding fixing plates in a sliding manner, and the two limiting rails 22 are fixed at one ends of the guide rods 21 and are symmetrically arranged at two sides of the conveying belt 4;
the adjusting mechanism 3 comprises an adjusting screw 31 and two adjusting nuts 32, two ends of the adjusting screw 31 are respectively inserted into two mounting holes in the fixed plate 1 in a rotating mode, two opposite-direction threads are respectively arranged at two ends of the adjusting screw 21, the two adjusting nuts 32 are respectively sleeved on the adjusting screw 21 and are respectively matched with the two threads, and the two adjusting nuts 32 are respectively fixedly connected with the corresponding guide rods 21.
When the device is used, when the distance between the two limit rails 22 needs to be adjusted, the adjusting screw 31 is rotated, the adjusting screw 31 acts on the two adjusting nuts 32, and the adjusting nuts 32 can not rotate due to the limitation of the guide rods 21, so that the rotation of the adjusting screw 31 is converted into the parallel movement of the adjusting nuts 32, and the two adjusting nuts 32 can move in opposite directions or move in opposite directions and the moving speed is equal when the adjusting screw 31 rotates, so that the two limit rails 22 acted on by the adjusting screw are synchronously moved in opposite directions or move in opposite directions, the symmetrical surfaces of the two limit rails 22 can be ensured to be always positioned in the center of the conveying belt 4, and conveyed objects between the two limit rails 22 can be ensured to be limited in the center of the conveying belt 4, so that the conveyed objects can be ensured to be correctly positioned in the subsequent procedures.
To facilitate the arrangement of the adjusting screw 31, referring to fig. 3, in a preferred embodiment, the mounting hole on the fixing plate 1 is arranged at a position lower than the height of the lower end surface of the conveyor belt 1, so that the adjusting screw 31 can pass through from below the conveyor belt 1, and at the same time, the guiding hole on the fixing plate 1 is located above the conveyor belt 1.
In order to specifically realize the fixed connection between the adjusting nut 32 and the guide rod 21, referring to fig. 1-3, in a preferred embodiment, the adjusting nut 32 is fixedly connected to the corresponding guide rod 21 via a connecting rod 33, in this embodiment, the connecting rod 33 is obliquely disposed, and the upper end thereof is fixedly connected to the guide rod 21, and the lower end thereof is fixedly connected to the adjusting nut 32.
In order to improve the stability of the sliding process of the guide rod 21, please refer to fig. 1 and 2, in a preferred embodiment, a plurality of ring sleeves 11 corresponding to the guide holes one by one are fixed on the fixing plate 1, limiting holes coaxially arranged with the corresponding guide holes are formed on the ring sleeves 11, the guide rod 21 is slidably inserted into the corresponding limiting holes, and the guide rod 21 is further limited by the limiting holes on the ring sleeves 11, so that the stability of the sliding process is improved.
In order to prevent the guide rod 21 from being separated, referring to fig. 1, in a preferred embodiment, a nut 211 is detachably connected to one end of the guide rod 21.
In order to specifically realize the fixed connection between the guide rod 21 and the limit rail 22, referring to fig. 1 and 2, in a preferred embodiment, a fixing block 23 is fixed on the guide rod 21, and the limit rail 22 is fixed on the fixing block 23.
In order to realize the fixed connection between the fixing block 23 and the stopper rail 22, referring to fig. 1 and 2, in a preferred embodiment, the fixing block 23 is welded to the stopper rail 22.
In order to facilitate rotating the adjusting screw 31, referring to fig. 1, in a preferred embodiment, handles 311 are respectively fixed at two ends of the adjusting screw 31, and in use, one handle 311 may be rotated at will.
In order to improve the rotation stability of the adjusting screw 31, referring to fig. 1, in a preferred embodiment, the adjusting mechanism 3 further includes an adjusting bearing 34, an inner ring of the adjusting bearing 34 is fixedly sleeved on the adjusting screw 31, and an outer ring of the adjusting bearing 34 is fixedly connected with the fixing plate 1.
In order to fix the inner ring of the adjusting bearing 34 on the adjusting screw 31, referring to fig. 1, in a preferred embodiment, the inner ring of the adjusting bearing 34 is keyed to the adjusting screw 31.
For a better understanding of the present utility model, the following describes in detail the operation of the stopper rail device for a conveyor belt according to the present utility model with reference to fig. 1 to 3: when the device is used, when the distance between the two limit rails 22 needs to be adjusted, the adjusting screw 31 is rotated, the adjusting screw 31 acts on the two adjusting nuts 32, and the adjusting nuts 32 can not rotate due to the limitation of the guide rods 21, so that the rotation of the adjusting screw 31 is converted into the parallel movement of the adjusting nuts 32, and the two adjusting nuts 32 can move in opposite directions or move in opposite directions and the moving speed is equal when the adjusting screw 31 rotates, so that the two limit rails 22 acted on by the adjusting screw are synchronously moved in opposite directions or move in opposite directions, the symmetrical surfaces of the two limit rails 22 can be ensured to be always positioned in the center of the conveying belt 4, and conveyed objects between the two limit rails 22 can be ensured to be limited in the center of the conveying belt 4, so that the conveyed objects can be ensured to be correctly positioned in the subsequent procedures.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the technical scope of the present utility model should be included in the scope of the present utility model.
Claims (10)
1. The limit railing device for the conveyer belt is characterized by comprising two fixing plates, two limit mechanisms and an adjusting mechanism;
the two fixing plates are respectively fixed on two sides of a conveying belt, and guide holes and mounting holes are formed in the two fixing plates;
the two limiting mechanisms comprise guide rods and limiting rails, the guide rods are inserted into guide holes on the corresponding fixing plates in a sliding mode, and the two limiting rails are fixed at one end of the guide rods and symmetrically arranged at two sides of the conveying belt;
the adjusting mechanism comprises an adjusting screw and two adjusting nuts, wherein two ends of the adjusting screw are respectively inserted into two mounting holes in the fixing plate in a rotating mode, two sections of threads opposite in direction are respectively arranged at two ends of the adjusting screw, the two adjusting nuts are respectively sleeved on the adjusting screw and are respectively matched with the two sections of threads, and the two adjusting nuts are respectively fixedly connected with the corresponding guide rods.
2. The stopper rail device for a conveyor belt according to claim 1, wherein the mounting holes on the fixing plate are arranged at positions lower than the height of the lower end face of the conveyor belt, and the guide holes on the fixing plate are located above the conveyor belt.
3. The limit rail device for a conveyor belt according to claim 2, wherein the adjusting nut is fixedly connected with the corresponding guide bar via a connecting bar, the connecting bar is obliquely arranged, the upper end of the connecting bar is fixedly connected with the guide bar, and the lower end of the connecting bar is fixedly connected with the adjusting nut.
4. The limit railing device for the conveyer belt according to claim 1, wherein a plurality of ring sleeves corresponding to the guide holes one by one are fixed on the fixing plate, limit holes coaxially arranged with the corresponding guide holes are formed in the ring sleeves, and the guide rods are slidably inserted into the corresponding limit holes.
5. The limit rail apparatus for a conveyor belt of claim 1, wherein one end of the guide bar is detachably connected with a nut.
6. The limit rail apparatus for a conveyor belt according to claim 1, wherein a fixing block is fixed to the guide bar, and the limit rail is fixed to the fixing block.
7. The stop rail apparatus for a conveyor belt of claim 6, wherein the securing block is welded to the stop rail.
8. The limit rail apparatus for a conveyor belt according to claim 1, wherein handles are fixed to both ends of the adjusting screw, respectively.
9. The limit rail device for a conveyor belt according to claim 1, wherein the adjusting mechanism further comprises an adjusting bearing, an inner ring of the adjusting bearing is fixedly sleeved on the adjusting screw, and an outer ring of the adjusting bearing is fixedly connected with the fixing plate.
10. The balustrade apparatus for a conveyor of claim 9, wherein the inner race of the adjusting bearing is keyed to the adjusting screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321651496.XU CN219949460U (en) | 2023-06-26 | 2023-06-26 | Limiting railing device for conveyer belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321651496.XU CN219949460U (en) | 2023-06-26 | 2023-06-26 | Limiting railing device for conveyer belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219949460U true CN219949460U (en) | 2023-11-03 |
Family
ID=88551028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321651496.XU Active CN219949460U (en) | 2023-06-26 | 2023-06-26 | Limiting railing device for conveyer belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219949460U (en) |
-
2023
- 2023-06-26 CN CN202321651496.XU patent/CN219949460U/en active Active
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