CN219525269U - Adjusting device for universal bearing of driving wheel of conveyor belt of printing machine - Google Patents

Abstract

The utility model discloses a universal bearing adjusting device for a driving wheel of a conveyor belt of a printing machine, which comprises a conveying frame and an adjusting frame connected to one end of the conveying frame, wherein the adjusting frame comprises a mounting plate, universal bearings, clamping plates and a pull rod, the mounting plate is symmetrically arranged on two sides of the conveying frame, a sliding block is horizontally processed on the mounting plate, the universal bearings are sleeved in the sliding block, a rotatably supporting shaft is arranged between the two universal bearings, a supporting roller for supporting the conveyor belt is sleeved on the supporting shaft, a boss is arranged below the mounting plate, the clamping plates are hinged to the outer side of the boss, a shifting fork is processed at one end of the clamping plates, a connecting rod is processed at the other end of the clamping plates, two ends of the pull rod are hinged to the two connecting rods, and an electric push rod for pulling the pull rod is arranged in the middle of one side of the conveying frame, which is close to the adjusting frame. According to the utility model, the adjusting frame is arranged, the pull rod is used for driving the clamping plate to enable the universal bearing to move towards one side far away from the conveying frame, and the tightening state of the conveying belt can be adjusted, so that the friction force between the conveying belt and the supporting roller is controlled, and the conveying efficiency of the conveying belt is ensured.

Description

Adjusting device for universal bearing of driving wheel of conveyor belt of printing machine

Technical Field

The utility model relates to a conveyor belt of a printing machine, in particular to a universal bearing adjusting device for a driving wheel of the conveyor belt of the printing machine.

Background

In the printing process of the printing machine, materials need to be conveyed through the conveying belt, the conveying belt rotates and is realized through the cooperation of two supporting shafts and supporting rollers arranged on the supporting shafts, two ends of each supporting shaft are arranged on a conveying frame through universal bearings, but the conveying belt can be elongated after being used for a long time, so that friction between the conveying belt and the supporting rollers is reduced, the conveying speed of the conveying belt is reduced, the distance between the two supporting shafts needs to be regulated according to the service time, the conveying belt can be ensured to stably convey the materials into the printing machine, the universal bearings on the existing conveying belt are mostly in hidden installation, the whole supporting shafts need to be detached when the supporting shafts are required to be detached, the supporting shafts are fixed after the adjustment is finished, and the printing efficiency of the printing machine can be seriously influenced by the slow speed and long working procedure of the regulating mode.

Disclosure of Invention

The utility model aims to provide a universal bearing adjusting device for a driving wheel of a conveyor belt of a printing machine, which can conveniently adjust the distance between two supporting shafts so as to ensure the feeding efficiency of the conveyor belt.

The utility model aims at realizing the following technical scheme:

the utility model provides a universal bearing adjusting device of printing machine conveyer belt action wheel, includes the conveying frame and connects the alignment jig in conveying frame one end, the alignment jig includes mounting panel, universal bearing, cardboard and pull rod, the mounting panel symmetry is installed in conveying frame both sides, horizontal processing has spout on the mounting panel, installs slidable slider in the spout, universal bearing suit is in the slider, installs rotatable back shaft between two universal bearing, and the cover is equipped with the supporting roller who supports the conveyer belt on the back shaft, the mounting panel below is equipped with the boss, cardboard articulates in the outside of boss, and cardboard one end processing has the shift fork that promotes the slider and move towards keeping away from conveying frame one side, and the cardboard other end processing has downwardly extending's connecting rod, the pull rod is located the back shaft below, and the pull rod both ends are articulated with two connecting rods, conveying frame lean on adjusting frame one side mid-mounting has the electric putter of pulling pull rod, be equipped with tension sensor between electric putter and the pull rod.

The universal bearing is arranged on the sliding block through the annular fixed seat, and the shifting fork is fixedly connected with the annular fixed seat.

The mounting panel outside is equipped with the protection casing of parcel cardboard.

The electric push rod is connected with a controller, and the tension sensor is connected with the controller.

The universal bearing adjusting device for the driving wheel of the conveyor belt of the printing machine has the beneficial effects that:

(1) The tension state of the conveying belt can be adjusted by arranging the adjusting frame and driving the clamping plate by the pull rod to move the universal bearing towards the side far away from the conveying frame, so that the friction force between the conveying belt and the supporting roller is controlled to ensure the conveying efficiency of the conveying belt;

(2) By arranging the tension sensor, the tightness of the conveying belt can be monitored in real time, so that the electric push rod can conveniently pull the pull rod in time, and the tightness of the conveying belt is ensured;

(3) The annular fixing seat is arranged to support the universal bearing, so that the universal bearing can be conveniently detached for replacement after the universal bearing fails, and the maintenance efficiency of the conveying belt is improved;

(4) Through setting up protection casing parcel cardboard, can get up moving part parcel to avoid the material winding on the alignment jig.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram provided in an embodiment of the present utility model.

Fig. 2 is a schematic structural diagram of an adjusting frame according to an embodiment of the present utility model.

Fig. 3 is a schematic top view of an adjusting frame according to an embodiment of the present utility model.

Reference numerals: 1. a conveying frame; 2. an adjusting frame; 21. a mounting plate; 211. a chute; 212. a slide block; 213. a boss; 22. a universal bearing; 221. an annular fixing seat; 23. a clamping plate; 231. a shifting fork; 232. a connecting rod; 24. a pull rod; 3. a support shaft; 4. a support roller; 5. an electric push rod; 51. a tension sensor; 52. a controller; 6. and a protective cover.

Detailed Description

Examples

As shown in fig. 1 to 3, the adjusting device for the driving wheel universal bearing 22 of the conveyor belt of the printing machine provided by the embodiment comprises a conveying frame 1 and an adjusting frame 2 connected with one end of the conveying frame 1, wherein the conveying frame 1 is an integral bracket of the conveyor belt, the adjusting frame 2 comprises a mounting plate 21, universal bearings 22, clamping plates 23 and a pull rod 24, the mounting plate 21 is symmetrically arranged on two sides of the conveying frame 1, a sliding groove 211 is horizontally processed on the mounting plate 21, a sliding block 212 is arranged in the sliding groove 211, the universal bearings 22 are sleeved in the sliding block 212, a rotatable supporting shaft 3 is arranged between the two universal bearings 22, a supporting roller 4 for supporting the conveyor belt is sleeved on the supporting shaft 3, a boss 213 is arranged below the mounting plate 21, the clamping plates 23 are hinged on the outer side of the boss 213, a shifting fork 231 for pushing the sliding block 212 to move towards one side far away from the conveying frame 1 is processed at one end of the clamping plates 23, the universal bearing 22 is arranged on the sliding block 212 through the annular fixed seat 221, the shifting fork 231 is fixedly connected with the annular fixed seat 221, the shifting fork 231 and the sliding groove 211 form a crossed limit when in use and are used for fixing the position of the sliding block 212 in the sliding groove 211 so as to ensure the stability of the supporting shaft 3, meanwhile, the universal bearing 22 has a movable space with a certain angle, the rotation of the rotating shaft can be ensured when the positions of the sliding blocks 212 are inconsistent on the mounting plate 21 so as to ensure the normal feeding of the conveying belt, the other end of the clamping plate 23 is provided with a connecting rod 232 which extends downwards, the connecting rod 24 is positioned below the supporting shaft 3, two ends of the connecting rod 24 are hinged with the two connecting rods 232, the middle part of one side of the conveying frame 1, which is abutted against the adjusting frame 2, is provided with an electric push rod 5 which pulls the connecting rod 24, and the electric push rod 5 is a motor driving screw which has self-locking property and can effectively prevent the clamping plate 23 from reversing, thereby guarantee the tensioning effect of conveyer belt, be equipped with tension sensor 51 between electric putter 5 and the pull rod 24, tension sensor 51 can feed back the atress parameter of conveyer belt, for electric putter 5 work provides reference signal, be connected with controller 52 on the electric putter 5, tension sensor 51 is connected with controller 52, the mounting panel 21 outside is equipped with the protection casing 6 of parcel cardboard 23, and the transmission part can be wrapped up to protection casing 6 to avoid the material winding.

The application method of the utility model is as follows:

when the conveyer belt conveying device is used, the supporting shaft 3 is close to the conveyer frame 1, the conveyer belt rotates on the supporting shaft 3, at the moment, the electric push rod 5 pulls the pull rod 24, the pull rod 24 drives the connecting rod 232 to rotate towards the conveyer frame 1, at the moment, the shifting fork 231 on the clamping plate 23 pushes the annular fixing seat 221 to move towards the side far away from the conveyer frame 1, the conveyer belt is tightened, after the conveyer belt is stressed and stretched, the tension sensor 51 detects the tension reduction and transmits a signal to the controller 52, the controller 52 controls the electric push rod 5 to retract, the electric push rod 5 drives the pull rod 24 to pull the clamping plate 23, the shifting fork 231 on the clamping plate 23 pushes the annular fixing seat 221 to be far away from the conveyer frame 1, the supporting shaft 3 faces towards the side far away from the conveyer frame 1, the conveyer belt is tightened again, so that the friction between the conveyer belt and the supporting roller 4 is increased, the conveyer belt is guaranteed to rotate normally, and after the sliding block 212 moves to the limit position far away from the conveyer frame 1, a worker replaces the conveyer belt.

In the pulling process of the pull rod 24, the universal bearing 22 is used, so that the support shaft 3 can be ensured to normally rotate, and the moving stability of the conveying belt is ensured.

Because the universal bearing 22 is a moving part, the probability of damage is high, and after the universal bearing 22 is damaged, a worker can directly detach the annular fixing seat 221 from the outer side, so that the replacement of the universal bearing 22 is completed, and compared with the existing conveying belt, the maintenance efficiency can be greatly improved.

The foregoing is merely a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any modification and substitution based on the technical scheme and the inventive concept provided by the present utility model should be covered in the scope of the present utility model. It should be noted that the structures or components illustrated in the drawings are not necessarily drawn to scale, and that descriptions of well-known components and processing techniques and procedures are omitted so as not to unnecessarily limit the present utility model.

Claims (4)

1. The utility model provides a universal bearing adjusting device of printing machine conveyer belt action wheel which characterized in that: including the transfer carriage and connect the alignment jig in transfer carriage one end, the alignment jig includes mounting panel, universal bearing, cardboard and pull rod, the mounting panel symmetry is installed in the transfer carriage both sides, horizontal processing has the spout on the mounting panel, installs slidable slider in the spout, the universal bearing suit is in the slider, installs rotationally back shaft between two universal bearing, and the epaxial cover of back shaft is equipped with the supporting roller who supports the conveyer belt, the mounting panel below is equipped with the boss, the cardboard articulates in the outside of boss, and cardboard one end processing has the shift fork that promotes slider and remove towards keeping away from transfer carriage one side, and the cardboard other end processing has downwardly extending's connecting rod, the pull rod is located the back shaft below, and the pull rod both ends are articulated with two connecting rods, transfer carriage lean on the electric putter of adjusting carriage one side mid-mounting to pull the pull rod, be equipped with tension sensor between electric putter and the pull rod.

2. The universal bearing adjustment device for a conveyor belt capstan of a printing press of claim 1, wherein: the universal bearing is arranged on the sliding block through the annular fixed seat, and the shifting fork is fixedly connected with the annular fixed seat.

3. The universal bearing adjustment device for a conveyor belt capstan of a printing press of claim 1, wherein: the mounting panel outside is equipped with the protection casing of parcel cardboard.

4. The universal bearing adjustment device for a conveyor belt capstan of a printing press of claim 1, wherein: the electric push rod is connected with a controller, and the tension sensor is connected with the controller.