CN111846744A

CN111846744A - Roller conveyor

Info

Publication number: CN111846744A
Application number: CN202010712872.6A
Authority: CN
Inventors: 何勇; 何涛
Original assignee: 何勇
Current assignee: Zaozhuang xinyuanda Industrial Co.,Ltd.
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2020-10-30
Anticipated expiration: 2040-07-22
Also published as: CN111846744B

Abstract

The invention discloses a roller conveyor, which comprises a rack, power cylinders arranged on the rack, a conveying plate positioned above the power cylinders and a limiting mechanism positioned below the power cylinders, wherein the limiting mechanism comprises a fixed plate, a movable plate, a lock rod, a rotary table and a rotary table motor, the fixed plate is fixed on the inner side of the rack, the movable plate is in sliding fit with the fixed plate, the lock rod is hinged on the fixed plate and is used for locking the movable plate, the rotary table is in driving connection with the rotary table motor, the rotary table is driven by the rotary table motor to periodically rotate, so that the movable plate periodically extends upwards from between the two power cylinders to be abutted against the conveying plate to block the conveying plate, the limiting mechanism is skillfully arranged below the power cylinders, the spatial arrangement is reasonable, and the integral structure is compact.

Description

Roller conveyor

Technical Field

The invention relates to a roller conveyor.

Background

In order to block a conveying plate on the roller conveyor, a limiting mechanism is often additionally arranged on the roller conveyor, but because a plurality of power cylinders are arranged on the roller conveyor, and the limiting mechanism is arranged above the roller conveyor, the structural complexity of the roller conveyor is increased, the structural layout is unreasonable, and the improvement is necessary.

Disclosure of Invention

The invention aims to provide a roller conveyor to solve the technical defect that the structure of the roller conveyor in the prior art is complex.

In order to solve the problems, the invention adopts the following technical scheme:

the invention discloses a roller conveyor which comprises a rack, power cylinders arranged on the rack, a conveying plate positioned above the power cylinders and a limiting mechanism positioned below the power cylinders, wherein the limiting mechanism comprises a fixed plate, a movable plate, a lock rod, a rotary table and a rotary table motor, the fixed plate is fixed on the inner side of the rack, the movable plate is in sliding fit with the fixed plate, the lock rod is hinged to the fixed plate and used for locking the movable plate, the rotary table is in driving connection with the rotary table motor, and the rotary table is driven by the rotary table motor to periodically rotate so that the movable plate periodically extends upwards from between the two power cylinders to be abutted against the conveying plate.

In the roller conveyor, the movable plate retracts downwards below the power cylinder under the action of gravity after being disengaged from the lock rod.

In the roller conveyor, the movable plate includes two blocking portions and two sliding portions, and the two sliding portions are respectively fixed to two sides of the bottom of the movable plate.

In the roller conveyor, the sliding blocks are arranged on two sides of the fixed plate, the sliding part is provided with the sliding groove, and the movable plate is arranged on the fixed plate through the matching connection of the sliding groove and the sliding blocks.

In the roller conveyor, the chute is a waist-shaped groove.

In the roller conveyor, the lock rod is in a V shape, the lock rod is provided with a first V-shaped end and a second V-shaped end, and the joint of the first V-shaped end and the second V-shaped end is hinged with the fixed plate and provided with a torsion spring at the hinged position.

In the roller conveyor, the first V-shaped end is provided with a lock, the lower part of the movable plate is provided with a shifting block and a locking block from top to bottom, the rotary plate drives the movable plate to extend upwards through acting on the shifting block, and the rotary plate enables the lock at the first V-shaped end to be separated from the locking block through acting on the second V-shaped end of the locking rod so that the movable plate retracts under the action of gravity.

In the roller conveyor, the edge of the rotary table is provided with the shifting rod, the shifting rod and the shifting block are positioned on the same plane, the inner side of the rotary table is provided with the action rod, and the second V-shaped ends of the action rod and the locking rod are positioned on the same plane.

In the roller conveyor, the two locking rods are respectively hinged to two sides of the fixing plate and fixedly connected through the connecting rod.

In the roller conveyor, the connecting rod is fixed between the two second V-shaped ends.

The limiting mechanism is arranged below the power cylinders and comprises a fixed plate, movable plates, a lock rod, a rotary table and a rotary table motor, the fixed plate is fixed on the inner side of the frame, the movable plates are connected to the fixed plate in a sliding mode, the lock rod is hinged to the fixed plate and used for locking the movable plates, the rotary table is in driving connection with the rotary table motor, the rotary table is driven by the rotary table motor to rotate periodically, the movable plates extend upwards from the space between the two power cylinders periodically to be abutted against the conveying plates to achieve blocking of the conveying plates, and therefore the limiting mechanism is ingeniously arranged below the power cylinders, the spatial arrangement is reasonable, and the integral structure is compact.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic perspective view of a fastener inspection apparatus according to the present invention;

FIG. 2 is a schematic perspective view of a discharge mechanism in the fastener detecting device of the present invention;

FIG. 3 is a schematic perspective view of a detection mechanism in the fastener detection apparatus of the present invention;

FIG. 4 is a schematic perspective view of a material extracting mechanism of the fastener detecting apparatus according to the present invention;

FIG. 5 is a left side view of a take off mechanism in the fastener detecting apparatus of the present invention;

FIG. 6 is a schematic perspective view of a roller conveyor of the fastener detecting apparatus of the present invention;

FIG. 7 is a schematic perspective view of a position-limiting mechanism of the fastener detecting device according to the present invention;

fig. 8 is an exploded view of a spacing mechanism in the fastener detecting apparatus of the present invention.

Detailed Description

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention will be more clearly and clearly defined.

A fastener detecting apparatus of this embodiment includes a roller conveyor 100, a drop feed mechanism 200, a detecting mechanism 300, a material taking mechanism 400, and a limiting mechanism 500, as shown in fig. 1 to 8.

The roller conveyor 100 comprises a rack 101, a power cylinder 102 arranged on the rack 101 and a conveying plate 103 located above the power cylinder 102, the rack 101 is an annular rack, the power cylinder 102 is provided with a plurality of power cylinders 102, the power cylinders 102 are arranged on the rack 101 to form a power circulation conveying line, the power cylinders 102 rotate around respective rotating shafts, and the conveying plate 103 can be driven to circularly move on the rack 101 to automatically convey fasteners 600.

The drop feed mechanism 200 is located at one side of the roller conveyor 100 and drops the fasteners 600 onto the conveyor plate 103. The emptying mechanism 200 comprises an emptying support 201, a movable sliding rail assembly 202, a rocker assembly 203 and a sucker assembly 204, wherein the emptying support 201 is arranged close to one side of a rack 101 of the roller conveyor 100, the movable sliding rail assembly 202 is fixed on the emptying support 201, the rocker assembly 203 is connected to the movable sliding rail assembly 202 in a sliding mode, the rocker assembly 203 comprises a sliding seat 205, a worm speed reduction motor 206, a rocker 207 and a conveyor belt module group 208, the sliding seat 205 and the movable sliding rail assembly 202 are in sliding connection and controlled by a sliding seat cylinder 209, the worm speed reduction motor 206 is fixed on the sliding seat 205 and is in transmission connection with the rocker 207 through the conveyor belt module group 208, the free end of the rocker 207 is fixedly connected with the sucker assembly 204, the sucker assembly 205 comprises a sucker 211 and a sucker rod 212, the sucker rod 212 is fixedly connected with the free end of the rocker 207, and the sucker 211 is fixedly connected with. In the actual working process, the sliding seat cylinder 209 drives the sliding seat 205 to move to a proper position along the movable slide rail assembly 202, the worm speed reducing motor 206 drives the rocker 207 to swing through the conveyor belt module group 208 so that the suction cup 211 sucks the fastener 600 from the bin, then the sliding seat cylinder 209 drives the sliding seat 205 to reset along the movable slide rail assembly 202, the worm speed reducing motor 206 drives the rocker 207 to swing through the conveyor belt module group 208 so as to drive the fastener 600 into the conveying plate 103, and controls the suction cup 211 to loosen the fastener 600, so that the fastener 600 is placed on the conveying plate 103. Here, the sliding seat cylinder 209 and the worm reduction motor 206 may operate synchronously or sequentially, and may be set according to actual conditions.

The detection mechanism 300 is arranged on the roller conveyor 100, and the detection mechanism 300 is positioned at the downstream of the discharging mechanism 200 and is used for detecting the conveyed fasteners 600. The detection mechanism 300 comprises a detection support 301, a detection beam 302 and a detection head 303, wherein the detection support 301 is located on two sides of a rack 101 of the roller conveyor 100, the detection beam 302 is arranged on the detection support 301 in a sliding mode, the detection beam 302 is in an inverted U shape, the U-shaped end of the detection beam 302 is arranged on the detection support 302 in a sliding mode and controlled by a detection beam cylinder, a transverse slide rail assembly 304 and a longitudinal slide rail assembly 305 are arranged on the detection beam 302, the transverse slide rail assembly 304 and the longitudinal slide rail assembly 305 are both in a screw rod driving type slide rail structure, the longitudinal slide rail assembly 305 is connected to the transverse slide rail assembly 304 in a matching mode, the detection head 303 is fixed to a sliding plate 307 through a mounting ear 306, and the sliding plate 307 is. In the actual working process, can realize detecting the displacement of head 303 in the X axle direction through horizontal sliding rail set spare 304, realize detecting the displacement of head 303 in the Y axle direction through vertical sliding rail set spare 305, can realize detecting the displacement of 303 in the Z axle direction through the removal of detecting crossbeam 302 on detecting the support 302, it has realized that three coordinate system detects the displacement change to detect head 303 like this, can detect fastener 600, it can set up roughness detection probe or crack detection head etc. as required among the prior art to detect head 303, this belongs to the change of the conventional technical means in this field, no longer describe here.

The take-out mechanism 400 is located on one side of the frame 101 of the roller conveyor 100 and downstream of the detection mechanism 300 for removing the detected fasteners 600. The material taking mechanism 400 comprises a material taking support plate 401, a material taking cylinder 402, a first connecting rod 403, a second connecting rod 404, a third connecting rod 405, a fourth connecting rod 406 and a material clamping assembly 407, wherein the bottom of the material taking cylinder 402, the bottom of the first connecting rod 403 and the bottom of the second connecting rod 404 are respectively and rotatably connected to the material taking support plate 401, the top of the material taking cylinder 402 is rotatably connected with the second connecting rod 404, the top of the first connecting rod 403, the top of the second connecting rod 404 and the top of the fourth connecting rod 406 are respectively connected to the third connecting rod 405, specifically, the left end of the third connecting rod 405 is rotatably connected with the top of the first connecting rod 403, the right end of the third connecting rod 405 is fixedly connected with the top of the fourth connecting rod 406, the middle position of the third connecting rod 405 is rotatably connected with the top of the second connecting rod 404, the first connecting rod 403 and the second connecting rod 404 are arranged in parallel, the material clamping assembly 407 is connected with the bottom of the fourth connecting rod 406, the material clamping assembly 407 comprises a material, the material clamping cylinder 408 drives the two material clamping rods 409 to open and close to realize material clamping, the material clamping cylinder 408 is fixedly connected with the fourth connecting rod 406 through a connecting plate 410, the connecting plate 410 comprises an upper connecting plate 411, a lower connecting plate 412 and a middle connecting plate 413, the middle connecting plate 413 fixedly connects the upper connecting plate 411 and the lower connecting plate 412, the upper connecting plate 411 is connected with the bottom of the fourth connecting rod 406, the lower connecting plate 412 is connected with the top of the material clamping cylinder 408, a material taking support 414 is arranged below the material taking support plate 401, a support plate 415, a rotary cylinder 416 and a telescopic cylinder 417 are arranged between the material taking support 414 and the material taking support plate 401, the rotary cylinder 416 is used for driving the material taking support plate 401 to rotate, the rotary cylinder 416 comprises a fixed part 418 and a rotary part 419, the fixed part 418 is fixedly connected with the support plate 415 and is not contacted with the material taking support 414, the rotary part 419 penetrates through the support plate, the telescopic cylinders 417 are used for driving the material taking support plate 401 to lift, the bottom of each telescopic cylinder 417 is fixedly connected with the material taking support 414, the top of each telescopic cylinder 417 is fixedly connected with the support plate 415, the number of the telescopic cylinders 417 is two, and the two telescopic cylinders 417 are symmetrically arranged relative to the fixing portion 418 of the rotary cylinder 416. In the actual working process, the material taking mechanism 400 realizes the position change of the two material clamping rods 409 in space through the material taking cylinder 402, the rotary cylinder 416 and the telescopic cylinder 417, realizes the material clamping or discharging of the two material clamping rods 409 through the material clamping cylinder 408, finally takes away the detected fastener 600, and for the detected qualified fastener 600, the material taking mechanism 400 can be put into a qualified box or another conveying line parallel to the roller conveyor 100 for the next operation or packaging, and for the detected unqualified fastener 600, the material taking mechanism 400 can be put into a problem box.

The limiting mechanism 500 is located below the roller conveyor 100, the limiting mechanism 500 has three parts and is respectively arranged corresponding to the material placing mechanism 200, the detecting mechanism 300 and the material taking mechanism 400, the limiting mechanism 500 is used for periodically blocking the conveying plate 103, so that the discharging mechanism 200 discharges materials, the detecting mechanism 300 detects the materials and the material taking mechanism 400 takes the materials, specifically, when the conveying plate 103 is conveyed to the drop feed mechanism 200, the limiting mechanism 500 blocks the conveying plate 103 and releases the conveying plate 103 after the drop feed mechanism 200 puts the fastener 600 on the conveying plate 103 in place, when the conveying plate 103 is conveyed to the detection mechanism 300, the limiting mechanism 500 blocks the conveying plate 103 and releases the conveying plate 103 after the detection mechanism 300 detects the fasteners 600 on the conveying plate 103, as the conveyor plate 103 is conveyed to the take-out mechanism 400, the stop mechanism 500 blocks the conveyor plate 103 and releases the conveyor plate 103 after the take-out mechanism 400 has taken the fasteners 600 on the conveyor plate 103.

The spacing mechanism 500 of the embodiment comprises a fixed plate 501, a movable plate 502, a lock rod 503, a rotary plate 504 and a rotary plate motor 505, wherein the fixed plate 501 is fixed inside the frame 101 of the roller conveyor 100, the movable plate 502 is slidably coupled to the fixed plate 501, the lock rod 503 is hinged to the fixed plate 501 for locking the movable plate 502, the rotary plate 504 is in driving connection with the rotary plate motor 505, the rotary plate 504 is driven by the rotary plate motor 505 to periodically rotate, the movable plates 502 are periodically extended upwards from between the two power cylinders 102 to abut against the conveying plates 103 to block the conveying plates 103, so that after one conveying plate 103 is blocked by one movable plate 502, because the power cylinder 102 is always rotated, the transmission of other conveying plates 103 is not influenced, after the lock rod 503 is disengaged from the movable plate 502, the movable plate 502 retracts downward under the power cylinder 102 under its own weight to unlock the conveying plate 103. Specifically, the movable plate 502 includes a blocking portion 506 and two sliding portions 507, the two sliding portions 507 are respectively fixed at two sides of the bottom of the movable plate 506, of course, the two sliding portions 507 may be integrally formed with the blocking portion 506, the two sides of the fixed plate 501 are provided with sliding blocks 508, the sliding portions 507 are provided with sliding grooves 509, the movable plate 502 is disposed on the fixed plate 501 through the matching connection of the sliding grooves 509 and the sliding blocks 508, the sliding grooves 509 are waist-shaped grooves, that is, the sliding grooves 509 are sliding grooves with both upper and lower ends being closed. The locking rod 503 is V-shaped, the locking rod 503 has a first V-shaped end 510 and a second V-shaped end 511, the joint of the first V-shaped end 510 and the second V-shaped end 511 is hinged to the fixed plate 501, and a torsion spring is arranged at the hinged position, in a normal state, under the action of the torsion spring, the first V-shaped end 510 of the locking rod 503 is abutted to the movable plate 502 to lock the movable plate 502, the first V-shaped end 510 is provided with a locking head 512, the lower part of the movable plate 502 is provided with a shifting block 513 and a locking block 514 from top to bottom, the rotary plate 504 drives the movable plate 502 to extend upwards through the action of the shifting block 514 to be abutted to the conveying plate 103 to block the conveying plate 103, the rotary plate 504 makes the locking head 512 of the first V-shaped end 510 separated from the locking block 514 through the action of the second V-shaped end 511 of the locking rod 503 so that the movable plate 502 retracts to the conveying plate 103 below the power cylinder 102 under the action of gravity to unlock, the driving lever 515 and the driving block 513 are located on the same plane, and the action rod 516 and the second V-shaped end 511 of the locking lever 503 are located on the same plane, so that the driving lever 515 of the rotating disc 504 only acts on the driving block 513, and the action rod 516 of the rotating disc 504 only acts on the second V-shaped end 511 of the locking lever 503 without interference. The two lock rods 503 of this embodiment are fixedly connected to each other through a connecting rod 517, the connecting rod 517 is fixed between the two second V-shaped ends 511, when the acting rod 516 of the rotary plate 504 acts on the second V-shaped end 511, the connecting rod 517 drives the second V-shaped end 511 and the lock head 512 on the other side to move to disengage from the lock block 514 of the movable plate 502, and finally the lock rods 503 disengage from the movable plate 502. In actual operation, the turntable motor 505 drives the turntable 504 to rotate clockwise, and after the action rod 516 of the turntable 504 contacts with the second V-shaped end 511 of the lock rod 503, the action lever 516 of the dial 504 causes the lock lever 503 to rotate about its center of rotation, thereby causing the locking head 512 of the first V-shaped end 510 of the locking rod 503 to disengage from the locking piece 514, the movable plate 502 thus unlocked descends along the slider 508 by its own weight and retracts to the lower side of the power cylinder 102 to unlock the conveyance plate 103, after the driving lever 515 of the rotating disc 504 contacts with the driving block 513 of the movable plate 502, the driving lever 515 of the rotating disc 504 causes the movable plate 502 to ascend along the sliding block 508, and finally the movable plate 502 extends upwards from between the two power drums 102 to abut against the conveying plate 103 to block the conveying plate 103, meanwhile, the locking piece 514 of the movable plate 502 is matched and locked with the locking head 512 of the first V-shaped end 510 of the locking rod 503, and so on.

This embodiment can set up respective slewing speed of carousel motor 505 in three stop gear 500 according to actual conditions to realize the continuity that drop feed mechanism 200 blowing, detection mechanism 300 detected, the feeding agencies 400 got the material, consequently this embodiment can realize automatic detection fastener, and detection efficiency and accuracy improve greatly.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a roller conveyor, includes the frame, sets up the power section of thick bamboo in the frame, is located the delivery board of power section of thick bamboo top and is located the stop gear of power section of thick bamboo below, its characterized in that, stop gear includes fixed plate, fly leaf, locking lever, carousel and carousel motor, and fixed plate fixed frame is inboard, and fly leaf sliding fit connects on the fixed plate, and the locking lever articulates and is used for locking the fly leaf on the fixed plate, and the carousel is connected with carousel motor drive, and the carousel is periodic rotatory under the drive of carousel motor for the fly leaf is periodic upwards stretched out in order to with the delivery board butt between two power sections of thick bamboo.

2. The roller conveyor of claim 1, wherein the movable plate retracts downward under the power cylinder under the force of gravity after disengaging from the locking bar.

3. The roller conveyor according to claim 1, wherein the movable plate includes two sliding portions and a blocking portion, and the two sliding portions are respectively fixed to both sides of the bottom of the movable plate.

4. The roller conveyor according to claim 3, wherein the fixed plate is provided with sliding blocks at both sides thereof, the sliding portion is provided with sliding grooves, and the movable plate is disposed on the fixed plate through the mating of the sliding grooves and the sliding blocks.

5. The roller conveyor of claim 3, wherein the chute is a kidney slot.

6. The roller conveyor of claim 1, wherein the locking bar is V-shaped, the locking bar having a first V-shaped end and a second V-shaped end, the junction of the first V-shaped end and the second V-shaped end being hinged to the fixed plate and a torsion spring disposed at the hinge.

7. The roller conveyor as claimed in claim 6, wherein the first V-shaped end is provided with a locking head, the lower portion of the movable plate is provided with a shifting block and a locking block from top to bottom, the movable plate is driven by the rotary plate to extend upwards by acting on the shifting block, and the locking head of the first V-shaped end is separated from the locking block by the rotary plate by acting on the second V-shaped end of the locking rod so that the movable plate retracts under the action of gravity.

8. The roller conveyor according to claim 7, wherein the edge of the rotating disc is provided with a deflector rod, the deflector rod and the deflector block are positioned on the same plane, the inner side of the rotating disc is provided with an action rod, and the second V-shaped ends of the action rod and the locking rod are positioned on the same plane.

9. The roller conveyor according to claim 1, wherein the number of the locking rods is two, the two locking rods are respectively hinged on two sides of the fixing plate, and the two locking rods are fixedly connected through a connecting rod.

10. The roller conveyor of claim 9, wherein the connecting rod is secured between two second V-shaped ends.