CN216376121U

CN216376121U - Differential transmission device

Info

Publication number: CN216376121U
Application number: CN202122808065.7U
Authority: CN
Inventors: 钱国兵
Original assignee: Taicang Shun Tian Automation Equipment Co ltd
Current assignee: Taicang Shun Tian Automation Equipment Co ltd
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-04-26
Anticipated expiration: 2031-11-16

Abstract

The utility model discloses a differential transmission device, which comprises at least three groups of transmission mechanisms which are sequentially arranged in a straight line, wherein each transmission mechanism comprises a rack, a transmission belt, a machine body plate, a driving roller, a direction-changing roller, a tensioning roller, an adjusting mechanism and a driving mechanism; the conveyor belt covers the driving roller, the direction-changing roller and the tensioning roller, and the driving roller is driven to rotate by the driving mechanism. According to the utility model, the multi-stage conveying mechanisms are arranged, and the speeds of the conveying mechanisms at all stages are different, so that the conveying distance of goods is effectively controlled; through mounting panel installation servo motor to pass through the bolt with the mounting panel and realize horizontal slip with the guide slot cooperation, the while ingenious horizontal adjustment that utilizes adjusting bolt and mounting panel screw-thread fit to realize the mounting panel, realization belt dismouting that can be quick.

Description

Differential transmission device

Technical Field

The utility model relates to the field of cargo conveying, in particular to a differential transmission device.

Background

When the goods are unloaded, in order to improve the efficiency, the goods are weighed one by one in the unloading process; however, the distance between each cargo is different when unloading, so that the cargo can not be guaranteed to pass through the weighing equipment one by one, and if one cargo is weighed, the other cargo also contacts the weighing equipment, so that the weighing result is not prepared.

SUMMERY OF THE UTILITY MODEL

Aiming at overcoming the defects in the prior art, the utility model mainly aims to overcome the defects in the prior art and discloses a differential transmission device which comprises at least three groups of transmission mechanisms which are sequentially arranged in a straight line, wherein each transmission mechanism comprises a rack, a transmission belt, a machine body plate, a driving roller, a direction-changing roller, a tensioning roller, an adjusting mechanism and a driving mechanism, the machine body plate is arranged on the rack, the driving roller and the direction-changing roller are respectively arranged at two ends of the rack, and two ends of the tensioning roller are arranged on the rack through the adjusting mechanisms and are close to one side of the direction-changing roller; the conveyor belt covers the driving roller, the direction-changing roller and the tensioning roller, and the driving roller is driven to rotate by the driving mechanism.

Further, adjustment mechanism includes adjusting bolt, regulation seat and adjusting nut, set up the through-hole on the regulation seat, adjusting bolt passes the through-hole, adjusting bolt is last to set up two adjusting nut, and set up separately the both sides of regulation seat, adjusting bolt pass through the connecting piece with the tensioning gyro wheel is connected.

Furthermore, sliding grooves are formed in two sides of the rack, and two ends of the tensioning roller are arranged in the sliding grooves.

Further, actuating mechanism includes servo motor, drive pulley, driven pulley and belt, servo motor installs in the frame, drive pulley sets up servo motor is last, driven pulley sets up on the drive gyro wheel, through the belt is connected drive pulley with driven pulley.

Furthermore, the driving mechanism further comprises a mounting plate and a driving bolt, four guide grooves are horizontally arranged on the rack, the mounting plate is connected with the guide grooves in a sliding mode, the driving bolt is arranged on the rack, and the driving bolt is in threaded fit with the mounting plate.

Further, a fixed seat is arranged on the rack, an unthreaded hole is formed in the fixed seat, and the driving bolt penetrates through the unthreaded hole to be connected with the mounting plate.

Further, the driving mechanism further comprises a guide bolt and a guide nut matched with the guide bolt, wherein the guide bolt is connected with the mounting plate and the guide groove and is locked by the guide nut.

Furthermore, guard plates are arranged on two sides of the rack.

Furthermore, an induction sensor is arranged on the machine frame.

The utility model has the following beneficial effects:

according to the utility model, the multi-stage conveying mechanisms are arranged, and the speeds of the conveying mechanisms at all stages are different, so that the conveying distance of goods is effectively controlled; the servo motor is installed through the installation plate, the installation plate is matched with the guide groove through the bolt to realize horizontal sliding, and meanwhile, the horizontal adjustment of the installation plate is realized by skillfully utilizing the threaded matching of the adjusting bolt and the installation plate, so that the belt can be quickly disassembled and assembled; meanwhile, the part cost is low, so that the overall equipment cost is reduced.

Drawings

FIG. 1 is a schematic diagram of a differential transmission device according to the present invention;

FIG. 2 is a perspective view of the transfer mechanism;

FIG. 3 is a schematic view of the internal structure of the transfer mechanism;

FIG. 4 is an enlarged view of A in FIG. 3;

FIG. 5 is an enlarged view of B in FIG. 3;

FIG. 6 is a perspective view of FIG. 2 from another perspective;

the reference numbers are as follows:

1. the device comprises a conveying mechanism, 11, a frame, 12, a conveying belt, 13, a body plate, 14, a driving roller, 15, a direction-changing roller, 16, a tensioning roller, 17, an adjusting mechanism, 18, a driving mechanism, 111, a sliding chute, 112, a guide groove, 113, a fixed seat, 114, a protective plate, 115, an induction sensor, 171, an adjusting bolt, 172, an adjusting seat, 173, an adjusting nut, 174, a connecting piece, 181, a servo motor, 182, a driving belt pulley, 183, a driven belt pulley, 184, a belt, 185, a mounting plate, 186, a driving bolt, 187 and a guide bolt.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

The utility model provides a differential conveyer, includes at least three sets of transport mechanism 1 of inline in proper order, as shown in figure 1, for a concrete user state, from upwards down, 1 transmission rate of transport mechanism of each group accelerates gradually, and then increases the interval between two adjacent goods, and then reaches the goods and passes through weighing-appliance one by one.

Specifically, as shown in fig. 2 to 6, the conveying mechanism 1 includes a frame 11, a conveyor belt 12, a body plate 13, a driving roller 14, a direction-changing roller 15, a tensioning roller 16, an adjusting mechanism 17 and a driving mechanism 18, the body plate 13 is mounted on the frame 11, the driving roller 14 and the direction-changing roller 15 are respectively disposed at two ends of the frame 11, and two ends of the tensioning roller 16 are mounted on the frame 11 through the adjusting mechanism 17 and are close to one side of the direction-changing roller 15; the conveyor belt 12 is laid over the drive roller 14, the direction-changing roller 15, and the tension roller 16, and the drive roller 14 is driven to rotate by a drive mechanism 18. The position of the tension roller 16 is horizontally adjusted by the adjusting mechanism 17 to tighten the conveyor belt 12 and support the goods by the body plate 13, thereby prolonging the service life of the conveyor belt 12.

In one embodiment, as shown in fig. 2-6, the adjusting mechanism 17 includes an adjusting bolt 171, an adjusting seat 172 and an adjusting nut 173, the adjusting seat 172 is provided with a through hole, the adjusting bolt 171 passes through the through hole, the adjusting bolt 171 is provided with two adjusting nuts 173 and is respectively arranged on two sides of the adjusting seat 172, and the adjusting bolt 171 is connected with the tension roller 16 through a connecting member 174. When in use, only two wrenches are needed; when the tensioning roller 16 needs to be adjusted to the right, one wrench fixes the adjusting bolt 171, the other wrench unscrews the adjusting nut 173 on the left side, the other wrench rotates the adjusting nut on the right side to move the adjusting nut on the left side to the left side, the tensioning roller 16 is further pulled to move to the right side through the adjusting bolt 171, and finally, the adjusting nut on the left side is rotated to move to the right side, and the adjusting seat 172 is clamped.

In one embodiment, as shown in fig. 2-6, sliding slots 111 are provided on both sides of the frame 11, and both ends of the tension roller 16 are disposed in the sliding slots 111. The horizontal movement of the tension roller 16 is guided by the sliding groove 111, and the load of the tension roller 16 is dispersed by the frame 11, so that the installation stability of the tension roller 16 is improved, and the service life of the adjusting mechanism 17 is prolonged.

In one embodiment, as shown in fig. 2-6, the driving mechanism 18 includes a servo motor 181, a driving pulley 182, a driven pulley 183, and a belt 184, the servo motor 181 is mounted on the frame 11, the driving pulley 182 is disposed on the servo motor 181, the driven pulley 183 is disposed on the driving roller 14, and the driving pulley 182 and the driven pulley 183 are connected by the belt 184.

In the above embodiment, as shown in fig. 2 to 6, the driving mechanism 18 further includes a mounting plate 185 and driving bolts 186, four guide grooves 112 are horizontally provided on the frame 11, the mounting plate 185 is slidably connected to the guide grooves 112, the driving bolts 186 are provided on the frame 11, and the driving bolts 186 are threadedly engaged with the mounting plate 185. And the mounting plate 185 is provided with screw holes. The drive mechanism 18 is configured to be horizontally adjustable to facilitate removal and tightening of the belt 184. As shown in FIG. 2, when the drive mechanism 18 moves to the right, the belt 184 is tightened, and thus, when it is desired to tighten the belt 184, the mounting plate 185 is driven slowly to move to the right by simply turning the drive bolt 186. When the belt is loosened, the driving bolt 186 is rotated in the reverse direction.

In the above embodiment, as shown in fig. 2 to 6, the fixing base 113 is disposed on the frame 11, the fixing base 113 is disposed with an optical hole, and the driving bolt 186 passes through the optical hole to connect with the mounting plate 185.

In one embodiment, as shown in fig. 2-6, the driving mechanism 18 further includes a guide bolt 187 and a guide nut engaged with the guide bolt 187, and the guide bolt 187 connects the mounting plate 185 and the guide groove 112 and is locked by the guide nut. Making the mounting plate 185 more stable in connection with the frame 11.

In one embodiment, as shown in fig. 2-6, the frame 11 is provided with guard plates 114 on both sides; the cargo is prevented from falling off the conveyor 1 by the apron 114.

In one embodiment, as shown in FIGS. 2-6, an inductive sensor 115 is disposed on the frame 11. The inductive sensor 115 is a photosensor. The distance between the goods is controlled by the inductive sensor 115, when the distance between the goods is insufficient, the following conveying mechanism 1 is stopped to convey the goods, and the following conveying mechanism 1 is started after the distance is satisfied.

The above are merely preferred embodiments of the present invention, and are not intended to limit the scope of the utility model; it is intended that the following claims be interpreted as including all such alterations, modifications, and equivalents as fall within the true spirit and scope of the utility model.

Claims

1. The differential conveying device is characterized by comprising at least three groups of conveying mechanisms which are sequentially arranged in a straight line, wherein each conveying mechanism comprises a rack, a conveying belt, a machine body plate, a driving roller, a direction-changing roller, a tensioning roller, an adjusting mechanism and a driving mechanism, the machine body plate is arranged on the rack, the driving roller and the direction-changing roller are respectively arranged at two ends of the rack, and two ends of the tensioning roller are arranged on the rack through the adjusting mechanism and are close to one side of the direction-changing roller; the conveyor belt covers the driving roller, the direction-changing roller and the tensioning roller, and the driving roller is driven to rotate by the driving mechanism.

2. The differential transmission device according to claim 1, wherein the adjusting mechanism comprises an adjusting bolt, an adjusting seat and adjusting nuts, a through hole is formed in the adjusting seat, the adjusting bolt penetrates through the through hole, two adjusting nuts are arranged on the adjusting bolt and are respectively arranged on two sides of the adjusting seat, and the adjusting bolt is connected with the tensioning roller through a connecting piece.

3. The differential transfer device of claim 1, wherein a chute is disposed on each side of the frame, and both ends of the tension roller are disposed in the chute.

4. The differential transmission device of claim 1, wherein the drive mechanism includes a servo motor mounted on the frame, a drive pulley disposed on the servo motor, a driven pulley disposed on the drive roller, and a belt connecting the drive pulley and the driven pulley.

5. The differential transfer apparatus of claim 4, wherein the drive mechanism further comprises a mounting plate and a drive bolt, wherein the frame is horizontally provided with four guide slots, the mounting plate is slidably connected with the guide slots, the drive bolt is arranged on the frame, and the drive bolt is in threaded engagement with the mounting plate.

6. The differential transmission device as claimed in claim 5, wherein the frame is provided with a fixing seat, the fixing seat is provided with a light hole, and the driving bolt passes through the light hole and is connected with the mounting plate.

7. The differential transfer apparatus of claim 5, wherein the drive mechanism further comprises a guide bolt and a guide nut engaged with the guide bolt, the guide bolt connecting the mounting plate and the guide channel and being locked with the guide nut.

8. The differential transfer device of claim 1, wherein the frame is lined on both sides.

9. A differential transfer device as in claim 1 wherein an inductive sensor is disposed on the frame.