CN220617141U - Deviation-correcting type adjustable pinch roller for belt conveyor - Google Patents
Deviation-correcting type adjustable pinch roller for belt conveyor Download PDFInfo
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- CN220617141U CN220617141U CN202322069054.0U CN202322069054U CN220617141U CN 220617141 U CN220617141 U CN 220617141U CN 202322069054 U CN202322069054 U CN 202322069054U CN 220617141 U CN220617141 U CN 220617141U
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- belt conveyor
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- 210000001503 joint Anatomy 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
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- Structure Of Belt Conveyors (AREA)
Abstract
The utility model relates to the technical field of belt conveying equipment, in particular to a deviation correcting type adjustable pinch roller for a belt conveyor, which comprises a screw rod, a telescopic rod, an outer fixed shell, a pinch roller and a gear clamping mechanism, wherein the screw rod is in threaded connection with a sliding block, the telescopic rod is fixedly connected below the sliding block, the outer fixed shell is fixedly connected below the telescopic rod, a square groove is formed in the side wall of the outer fixed shell, two side ends of the pinch roller are fixedly connected with pinch roller extension rods, two side ends of the pinch roller extension rods are fixedly provided with auxiliary cylindrical strips, the pinch roller can be fixed through the gear clamping mechanism, replacement operation can be completed manually without external tools during replacement, the whole replacement process is simple and convenient, the time cost of a large number of replacement parts can be saved, and the whole working efficiency of the machine is improved.
Description
Technical Field
The utility model relates to the technical field of belt conveying equipment, in particular to a deviation-correcting type adjustable pinch roller for a belt conveyor.
Background
The belt conveyor is also called as a belt conveyor, is widely applied to various industries such as household appliances, electronics, electric appliances, machinery, tobacco, injection molding, post and telecommunications, printing, food and the like, and is inevitably in ribbon phenomenon during the operation process of the belt conveyor, so that a belt pressing roller is required to press the belt, and the key effect of the belt pressing roller is that the belt can be corrected to ensure the normal transportation of the belt.
The Chinese patent document with the publication number of CN215853357U and the publication date of 20220218 discloses a pinch roller device for a belt conveyor, which aims at the problems that the pinch roller belt device in the prior art is of a fixed structure and is fixedly welded on a corresponding conveyor, the adaptability is poor, and flexible movement cannot be realized.
Under the condition that the pressure pulley and the push rod are fixedly connected in the scheme, in the long-term use process, the pressure pulley is gradually changed into a rough or friction loss material along with more friction with the belt, even the push rod stretches to the longest state, the pressure pulley is still insufficient to touch the conveying belt, the pressure pulley is fixedly connected with the push rod in a connecting mode, the replacement of the pressure pulley is troublesome, a plurality of parts are required to be detached, adverse effects are brought to the whole work of the belt conveyor, and improvement and optimization are required to solve the problems.
Therefore, the utility model provides a deviation-correcting type adjustable pinch roller for a belt conveyor, which is used for solving the problems.
Disclosure of Invention
The utility model aims to provide a deviation-correcting type adjustable pinch roller for a belt conveyor, so as to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an adjustable pinch roller of rectifying for belt conveyor, includes lead screw, telescopic link, external fixation shell, pinch roller and gear clamping mechanism, lead screw threaded connection sliding block, sliding block below fixed connection telescopic link, telescopic link below fixed connection external fixation shell, the square groove has been seted up to external fixation shell lateral wall, pinch roller both sides end fixed connection pinch roller extension rod, pinch roller extension rod both sides end is fixed with supplementary cylinder strip.
Preferably, the gear clamping mechanism comprises a moving rod, a first gear strip, an auxiliary fixing plate, a first spring, a pull rod, a gear clamping frame, a second gear strip, a through hole, a second spring, a flat tack, a sliding chute, a cross fixing frame, a third gear strip and an auxiliary positioning hole, wherein the first gear strip is fixedly arranged at one end of the moving rod, the other end of the moving rod is fixedly connected with the auxiliary fixing plate, one end of the first spring is fixedly connected with one end of the auxiliary fixing plate, the other end of the first spring is fixedly arranged on the inner side wall of an outer fixing shell, the pull rod is fixedly connected with the auxiliary fixing plate, the pull rod is positioned in the first spring, one end of the gear clamping frame is fixedly connected with the second gear strip, the top end of the gear clamping frame is provided with the through hole, one end of the through hole is fixedly connected with the second spring, the other end of the second spring is fixedly connected with the flat tack, the cross fixing frame is slidably arranged in the sliding chute, the lower end of the cross fixing frame is fixedly connected with the third gear strip, and the auxiliary positioning hole is formed in the top end of the cross fixing frame.
Preferably, two groups of square grooves are symmetrically arranged on one side of the square groove, the movable rod can freely slide in the square groove, two groups of extension rods of the pinch roller are symmetrically arranged on two sides of the pinch roller, and the auxiliary cylindrical strips are symmetrically distributed.
Preferably, a round hole is formed in one side end of the auxiliary fixing plate, opposite to the auxiliary cylindrical strip, and the round hole corresponds to the auxiliary cylindrical strip in setting position, the number of the sets is the same, and meanwhile, the round hole and the auxiliary cylindrical strip can be in adaptive clamping connection.
Preferably, the second gear bar and the third gear bar are both engaged with the first gear bar in a matching way, and the cross fixing frame can slide freely in the sliding groove.
Preferably, the flat nails can penetrate through the through holes and correspond to the auxiliary positioning holes in an adaptive manner, and the auxiliary fixing plate can do translational motion along the square groove under the action force of the pull rod.
Compared with the prior art, the utility model has the beneficial effects that:
the deviation correcting type adjustable pinch roller for the belt conveyor is mainly characterized in that a pinch roller structure which is connected in a matched mode is fixed through a gear clamping mechanism, meanwhile, when the pinch roller cannot work on the belt conveyor due to loss caused by friction or the pinch roller cannot work on the belt conveyor in a long-term use process, replacement operation can be completed manually without external tools, the whole replacement process is simple and convenient, the time cost of replacing a large number of parts can be saved, and therefore the whole working efficiency of the machine is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged schematic view of a portion of the structural joint of FIG. 1 in accordance with the present utility model;
FIG. 3 is a right side partial schematic view of the present utility model;
FIG. 4 is an enlarged schematic view of a portion of the structural joint of FIG. 3 in accordance with the present utility model;
FIG. 5 is a schematic view of a gear clamping structure of the present utility model;
FIG. 6 is a schematic view of the internal sliding gear strip of the gear clamping structure of the present utility model.
In the figure: screw rod 1, sliding block 2, telescopic link 3, outer fixed shell 4, pinch roller 5, square groove 6, movable rod 7, first gear strip 8, auxiliary fixed plate 9, first spring 10, pull rod 11, pinch roller extension rod 12, auxiliary cylinder strip 13, gear clamping frame 14, second gear strip 15, through-hole 16, second spring 17, tack 18, spout 19, cross mount 20, third gear strip 21, auxiliary positioning hole 22.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below. Embodiments of the present utility model are intended to be within the scope of the present utility model as defined by the appended claims.
Referring to fig. 1 to 6, the present utility model provides a technical solution: the deviation correcting type adjustable pinch roller for the belt conveyor comprises a screw rod 1, a telescopic rod 3, an outer fixed shell 4, a pinch roller 5 and a gear clamping mechanism, wherein the screw rod 1 is in threaded connection with a sliding block 2, the telescopic rod 3 is fixedly connected below the sliding block 2, the outer fixed shell 4 is fixedly connected below the telescopic rod 3, a square groove 6 is formed in the side wall of the outer fixed shell 4, the two side ends of the pinch roller 5 are fixedly connected with pinch roller extension rods 12, and auxiliary cylindrical strips 13 are fixed at the two side ends of the pinch roller extension rods 12; the gear clamping mechanism comprises a moving rod 7, a first gear strip 8, an auxiliary fixing plate 9, a first spring 10, a pull rod 11, a gear clamping frame 14, a second gear strip 15, a through hole 16, a second spring 17, flat nails 18, a sliding chute 19, a cross fixing frame 20, a third gear strip 21 and an auxiliary positioning hole 22, wherein the first gear strip 8 is fixedly arranged at one end of the moving rod 7, the other end of the moving rod is fixedly connected with the auxiliary fixing plate 9, one side end of the auxiliary fixing plate 9 is fixedly connected with one end of the first spring 10, the other end of the first spring 10 is fixedly arranged on the inner side wall of the outer fixing shell 4, the pull rod 11 is fixedly connected with the auxiliary fixing plate 9, the pull rod 11 is positioned in the first spring 10, one end of the gear clamping frame 14 is fixedly connected with the second gear strip 15, the top end of the gear clamping frame 14 is provided with the through hole 16, the through hole 16 is fixedly connected with one end of the second spring 17, the other end of the second spring 17 is fixedly connected with the flat nails 18, the sliding chute 19 is internally provided with the cross fixing frame 20, the lower end of the cross fixing frame 20 is fixedly connected with the third gear strip 21, and the top end of the cross fixing frame 20 is provided with the auxiliary positioning hole 22; two groups of the square grooves 6 are symmetrically arranged on one side, the moving rods 7 can freely slide in the square grooves 6, the extension rods 12 of the pinch rollers are symmetrically arranged on two sides of the pinch rollers 5, and the auxiliary cylindrical strips 13 are symmetrically distributed; the auxiliary fixing plate 9 is provided with a round hole at one side end opposite to the auxiliary cylindrical strip 13, the round hole corresponds to the auxiliary cylindrical strip 13 in arrangement position, the number of the arrangement groups is the same, and meanwhile, the two can be in fit and clamping connection; the second gear bar 15 and the third gear bar 21 are respectively engaged with the first gear bar 8 in a matching way, and the cross fixing frame 20 can freely slide in the sliding groove 19; the tack 18 can penetrate through the through hole 16 and corresponds to the auxiliary positioning hole 22 in a matched mode, and the auxiliary fixing plate 9 can move in a translational mode along the square groove 6 under the acting force of the pull rod 11.
The deviation correcting type adjustable pinch roller for the belt conveyor, which is designed by the utility model, can enlarge the distance between the pull rod 11 and the auxiliary fixing plate 9 in the installation process, can place the pinch roller 5 in the outer fixing shell 4, enable the upper auxiliary cylindrical bar 13 to butt joint the round hole formed in the auxiliary fixing plate 9, loosen the pull rod 11, enable the auxiliary fixing plates 9 at the two ends to be pressed inwards under the action force of the first spring 10 at the moment, enable the pinch roller 5 to be primarily fixed, enable the second gear bar 15 to butt joint and mesh with the first gear bar 8 according to the position of the moving rod 7 connected with the auxiliary fixing plate 9, pull the tack 18 upwards, adjust the cross fixing frame 20 in the chute 19 to enable the cross fixing frame to slide normally, enable the tack 18 to be loosened after the third gear bar 21 butt joint and mesh with the first gear bar 8 matched with the tack, enable the lower end of the tack to be clamped with the auxiliary fixing hole 22 under the elastic force of the second spring 17, at this time, the second gear bar 15 and the third gear bar 21 are tightly meshed with the first gear bar 8, the moving rod 7 is fixed again, the pinch roller 5 is reinforced and fixed, falling is not easy to occur, when the pinch roller 5 is dismounted, only the tack 18 is required to be pulled upwards, the cross fixing frame 20 is dragged, the third gear bar 21 is separated from the meshed first gear bar 8, the pull rod 11 is pulled, the pinch roller 5 can be dismounted, the whole mounting and dismounting process is completed without external tools, the problem that replacement cannot be performed when tools are not arranged on the periphery of the work environment can be avoided, and when the pinch roller is required to be replaced in the long-term use process, the operation method is convenient and fast, the control time can be greatly saved, and the whole work efficiency of workers and machines is improved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Deviation-correcting type adjustable pinch roller for belt conveyor, characterized in that: including lead screw (1), telescopic link (3), external fixation shell (4), pinch roller (5) and gear clamping mechanism, lead screw (1) threaded connection sliding block (2), sliding block (2) below fixed connection telescopic link (3), telescopic link (3) below fixed connection external fixation shell (4), square groove (6) have been seted up to external fixation shell (4) lateral wall, pinch roller (5) both sides end fixed connection pinch roller extension rod (12), pinch roller extension rod (12) both sides end is fixed with supplementary cylinder strip (13).
2. The adjustable pinch roller for a belt conveyor of claim 1, wherein: the gear clamping mechanism comprises a moving rod (7), a first gear strip (8), an auxiliary fixing plate (9), a first spring (10), a pull rod (11), a gear clamping frame (14), a second gear strip (15), a through hole (16), a second spring (17), a tack (18), a sliding groove (19), a cross fixing frame (20), a third gear strip (21) and an auxiliary positioning hole (22), wherein one end of the moving rod (7) is fixedly provided with the first gear strip (8), the other end is fixedly connected with the auxiliary fixing plate (9), one side end of the auxiliary fixing plate (9) is fixedly connected with one end of the first spring (10), the other end of the first spring (10) is fixed on the inner side wall of an outer fixing shell (4), the pull rod (11) is fixedly connected with the auxiliary fixing plate (9), the pull rod (11) is positioned inside the first spring (10), one end of the gear clamping frame (14) is fixedly connected with the second gear strip (15), the top end of the gear clamping frame (14) is provided with the through hole (16), one end of the through hole (16) is fixedly connected with the second spring (17), the other end of the cross fixing frame (17) is fixedly connected with the sliding groove (19), the lower end of the cross fixing frame (20) is fixedly connected with a third gear strip (21), and an auxiliary positioning hole (22) is formed in the top end of the cross fixing frame (20).
3. The adjustable pinch roller for a belt conveyor of claim 1, wherein: two groups of square grooves (6) are symmetrically arranged on one side of the square groove (6), the movable rod (7) can freely slide in the square groove (6), two groups of pinch roller extension rods (12) are symmetrically arranged on two sides of the pinch roller (5), and the auxiliary cylindrical strips (13) are symmetrically distributed.
4. The adjustable pinch roller for a belt conveyor according to claim 2, wherein: the auxiliary fixing plate (9) is provided with a round hole at one side end opposite to the auxiliary cylindrical strip (13), the round hole corresponds to the auxiliary cylindrical strip (13) in setting position, the number of the setting groups is the same, and meanwhile, the two can be in adaptive clamping connection.
5. The adjustable pinch roller for a belt conveyor according to claim 2, wherein: the second gear strip (15) and the third gear strip (21) are in fit engagement with the first gear strip (8), and the cross fixing frame (20) can freely slide in the sliding groove (19).
6. The adjustable pinch roller for a belt conveyor according to claim 2, wherein: the flat nails (18) can penetrate through the through holes (16) and are matched with the auxiliary positioning holes (22), and the auxiliary fixing plate (9) can do translational movement along the square groove (6) under the acting force of the pull rod (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322069054.0U CN220617141U (en) | 2023-08-02 | 2023-08-02 | Deviation-correcting type adjustable pinch roller for belt conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322069054.0U CN220617141U (en) | 2023-08-02 | 2023-08-02 | Deviation-correcting type adjustable pinch roller for belt conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220617141U true CN220617141U (en) | 2024-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322069054.0U Active CN220617141U (en) | 2023-08-02 | 2023-08-02 | Deviation-correcting type adjustable pinch roller for belt conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220617141U (en) |
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2023
- 2023-08-02 CN CN202322069054.0U patent/CN220617141U/en active Active
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