CN108639657B

CN108639657B - Tire separator for tire conveyor line

Info

Publication number: CN108639657B
Application number: CN201810464268.9A
Authority: CN
Inventors: 银立越; 黄佳华; 文建东; 李昆霖
Original assignee: Dongfeng Liuzhou Motor Co Ltd
Current assignee: Dongfeng Liuzhou Motor Co Ltd
Priority date: 2018-05-15
Filing date: 2018-05-15
Publication date: 2020-04-03
Anticipated expiration: 2038-05-15
Also published as: CN108639657A

Abstract

The invention discloses a tire separating device of a tire conveying line, which relates to the technical field of automobile production and comprises a main conveying roller way, wherein the output end of the main conveying roller way is connected with a high-speed roller way for single tire conveying, hook type stoppers are respectively arranged below the feeding end and the discharging end of the high-speed roller way, each hook type stopper is provided with a retaining arm part which is rotatably connected to a rack, and a power cylinder for driving the retaining arm part to extend out of the conveying surface of the high-speed roller way is arranged on the rack; be equipped with first play position switch and first occupy-place switch respectively in the fender arm part front and back that is located the feed end, be located the fender arm part front and back of discharge end and be equipped with second play position switch and second occupy-place switch respectively, power cylinder, first occupy-place switch, second occupy-place switch, first play position switch, second play position switch and control box electricity are connected. Compared with the prior art, the invention can realize the separation of the tires with the diameter of phi 750mm to phi 1300mm on the conveying line, and is suitable for the conveying separation of the tires with larger diameter difference.

Description

Tire separator for tire conveyor line

Technical Field

The invention relates to the technical field of automobile production, in particular to a tire separating device of an automobile tire conveying line.

Background

Modern automotive production typically uses tire conveyor lines to transport tires, which are arranged next to one another in a chain on the conveyor line, often requiring that the tires be separated one from the other and transported individually to a given location. The utility model provides a tire separator of tire transfer chain, including the main rollgang through motor drive, the output that is close to main rollgang is equipped with and embraces arm formula stopper, it embraces the arm to embrace arm formula stopper has two of the relative setting in the transport face top that is located main rollgang, two armful arms articulate respectively in the frame of main rollgang both sides, every armful arm is connected with its pivoted cylinder of drive, be equipped with first photoelectric switch and the second photoelectric switch of installing in the frame respectively embracing the front and back of arm, including a motor, a first photoelectric switch, second photoelectric switch and cylinder are connected with the control box electricity. The tires arranged in a string are conveyed on the main conveying roller way, and when the first tire in the string touches the holding arm and is detected by the second photoelectric switch, the main conveying roller way is suspended for conveying through the control box; when the first photoelectric switch detects that no tire is arranged in front of the holding arms, the starting cylinder drives the two holding arms to rotate to the two sides of the main conveying roller way respectively, and the main conveying roller way conveys the tire forwards so that the first tire is separated from the tires arranged in a string. Then the cylinder drives the arm to recover to a blocking state, the main conveying roller way is started to drive the other tires in a string to move forwards, and the process of separating the next tire is started. The embracing arm type stopper embraces the tire from two sides through two embracing arms to prevent the tire from moving forwards, the length of the embracing arms is limited, and a certain distance exists between the two embracing arms. The tire separating device of the tire conveying line has the following defects in the production process: when the diameter difference of the conveyed tires is large, the small-diameter tires touch the holding arms and are easily clamped between the two holding arms, and even the tires can not be separated through continuously moving forwards from the middle of the two holding arms. The tire separating device of the tire conveying line is not suitable for conveying and separating tires with large diameter difference.

Disclosure of Invention

The invention aims to provide a tire separating device of a tire conveying line, which is suitable for conveying and separating tires with large diameter difference.

In order to solve the problems, the invention adopts the technical scheme that: the tire separating and conveying device comprises a main conveying roller way, wherein the output end of the main conveying roller way is connected with a high-speed roller way for separating single conveying of tires, hook type stoppers are respectively arranged below the feed end and the discharge end which are close to the high-speed roller way, the hook type stoppers are provided with baffle arm parts which are rotatably connected to a rack, and a power cylinder for driving the baffle arm parts to extend out of the conveying surface of the high-speed roller way is arranged on the rack; the high-speed roller way material conveying device comprises a high-speed roller way material conveying end, a baffle arm component, a power cylinder, a control box and a high-speed roller way material conveying end, wherein a first position outlet switch and a first position occupying switch are arranged on the front and the rear of the baffle arm component respectively, a second position outlet switch and a second position occupying switch are arranged on the front and the rear of the baffle arm component respectively, and the power cylinder is connected with the first position outlet switch, the second position occupying switch and the control box electrically.

In the above technical solution of the tire separation device for a tire conveying line, a more specific technical solution may be: the baffle arm component comprises a baffle plate which is basically vertical to the tire conveying direction, the baffle plate is connected with two L-shaped rocker arms which are oppositely arranged, and the two L-shaped rocker arms are arranged on the rack through a rotating shaft; an in-place part which pushes the L-shaped rocker arms to rotate and drives the baffle plate to ascend or descend is arranged below the two L-shaped rocker arms, and the in-place part is connected with the power cylinder; the rack is provided with an electromagnetic valve for controlling the power cylinder and a proximity switch for sensing the baffle to ascend or descend in place, and the proximity switch and the electromagnetic valve are electrically connected with the control box.

Furthermore, the in-place part comprises a plurality of rollers arranged on a driving shaft, wherein two rollers positioned on the outer side respectively abut against the lower sides of the two L-shaped rocker arms, the driving shaft is provided with two push plates which are oppositely arranged, and the two push plates are hinged with a piston rod of the power cylinder through a pin shaft.

Furthermore, two rails fixed on the rack are arranged at the extending end of the piston rod close to the power cylinder, the two rails are arranged in parallel with the tire conveying direction, and the two rollers positioned on the inner side of the driving shaft are respectively arranged on the two rails.

Furthermore, three accumulating and placing rollers which are closely arranged are respectively arranged at the feeding end and the discharging end of the high-speed roller way, the baffle plate of one hook type stopper is positioned in front of the three accumulating and placing rollers which are closely arranged at the feeding end, and the baffle plate of the other hook type stopper is positioned behind the three accumulating and placing rollers which are closely arranged at the discharging end.

Furthermore, the conveying surface of the high-speed roller way is 8-12 mm lower than the conveying surface of the main conveying roller way.

Furthermore, guide guardrails are arranged on two sides of the main conveying roller way and the high-speed roller way, and each guide guardrail consists of guide rollers which are vertically arranged.

The conveying direction of the tire is from back to front.

Due to the adoption of the technical scheme, compared with the prior art, the invention has the following beneficial effects:

1. the hook type stoppers are respectively arranged below the feeding end and the discharging end which are close to the high-speed roller way, the hook type stoppers are provided with arm blocking parts which are rotationally connected to a rack, and the rack is provided with a power cylinder which drives the arm blocking parts to extend out of the conveying surface of the high-speed roller way; the tires arranged in a string are conveyed on the main conveying roller way, when one part of the first tire in the line enters the feeding end of the high-speed roller way, the baffle arm part positioned at the feeding end prevents the tires from moving forward, and meanwhile, the first occupancy switch detects that the tires exist, when the first position-out switch and the second position-occupying switch detect no tires, the power cylinder is started to drive the baffle arm part positioned at the feeding end to rotate to the position below the conveying surface of the high-speed roller way, the tires are conveyed forwards continuously, the first tire enters the high-speed roller way and is separated from the queue tires at an accelerated speed, the baffle arm part positioned at the feeding end is restored to a blocking state, the baffle arm part positioned at the discharging end prevents the tires from moving forwards, the second position-occupying switch detects the tires, and when the second position-out switch detects that no tire is in front, the power cylinder is started to drive the baffle arm part positioned at the discharge end to rotate to the position below the conveying surface of the high-speed roller way, and the first tire is separated from the tires arranged in a string. Then the arm part at the discharging end is restored to the blocking state, and the process of separating the next tire is started. The tire separation device of the tire conveying line separates tires by the baffle arm parts respectively positioned at the feeding end and the discharging end of the high-speed roller way, can realize the separation of the tires with the diameters of phi 750mm to phi 1300mm on the conveying line, and is suitable for conveying and separating the tires with larger diameter difference; and the structure is simple and the manufacturing cost is low.

2. The baffle arm part comprises a baffle plate which is basically vertical to the tire conveying direction, the baffle plate is connected with two L-shaped rocker arms which are oppositely arranged, an in-place part for pushing the two L-shaped rocker arms to rotate is arranged below the two L-shaped rocker arms, and the in-place part is connected with the power cylinder; the power cylinder pushes the two L-shaped rocker arms to rotate through the in-place part, so that the baffle plate is driven to rise above the conveying surface of the high-speed roller way and enter a blocking state; then the two L-shaped rocker arms are pushed to rotate in opposite directions, the baffle plates are driven to descend below the conveying surface of the high-speed roller way, and the roller way enters an open state; the structure is simple and the work is reliable.

3. The in-place part comprises a plurality of idler wheels arranged on a driving shaft, wherein two idler wheels positioned on the outer side are respectively abutted against the lower sides of the two L-shaped rocker arms, and two push plates on the driving shaft are hinged with a piston rod of the power cylinder through a pin shaft. The piston rod of the power cylinder stretches and retracts to drive the plurality of rollers on the driving shaft to roll, and the two rollers positioned on the outer side respectively push the two L-shaped rocker arms to rotate, so that the baffle plate can accurately ascend or descend in place. The extension end of the piston rod close to the power cylinder is provided with two rails fixed on the frame, the two rails are arranged in parallel with the tire conveying direction, and two rollers positioned on the inner side of the driving shaft are respectively arranged on the two rails; the in-place component can run on the track without deviation.

4. Three accumulation rollers which are closely arranged are respectively arranged at the feeding end and the discharging end of the high-speed roller way, the baffle plate of one hook type stopper is positioned in front of the three accumulation rollers which are closely arranged at the feeding end, and the baffle plate of the other hook type stopper is positioned behind the three accumulation rollers which are closely arranged at the discharging end; the tire is stably conveyed when entering or exiting the high-speed roller way.

3. The conveying surface of the high-speed roller way is 8-12 mm lower than the conveying surface of the main conveying roller way; the tire can smoothly enter the high-speed roller way from the main conveying roller way. Guide guardrails are arranged on two sides of the main conveying roller way and the high-speed roller way and consist of guide rollers which are vertically arranged; the tires are prevented from deviating from the roller way in the conveying process.

Drawings

Fig. 1 is a schematic structural view of embodiment 1 of the present invention.

Fig. 2 is a top view of fig. 1.

Fig. 3 is a right side view of fig. 1.

Fig. 4 is a schematic structural view of a hook stopper in embodiment 1 of the present invention.

Fig. 5 is a top view of fig. 4.

Fig. 6 is a right side view of fig. 4.

Fig. 7 is a schematic structural view of a stopper member in embodiment 1 of the present invention.

Fig. 8 is a top view of fig. 7.

FIG. 9 is a schematic structural view of a positioning member in embodiment 1 of the present invention.

Fig. 10 is a schematic view of the hook stopper in an open state in embodiment 1 of the present invention.

Fig. 11 is a schematic diagram of the embodiment 1 of the present invention, in which the hook stopper at the feed end of the high speed roller way is in an open state and the hook stopper at the discharge end is in a blocking state.

Fig. 12 is a schematic diagram of the hook stopper at the feed end of the high-speed roller bed in a blocking state and the hook stopper at the discharge end of the high-speed roller bed in an open state in embodiment 1 of the present invention.

Detailed Description

The invention will be further described in detail with reference to the following examples:

example 1

As shown in fig. 1, 2 and 3, the tire separation device of the tire conveying line comprises a main conveying roller way 1, wherein the output end of the main conveying roller way 1 is connected with a high-speed roller way 6 for separating single conveying of tires, and the conveying surface of the high-speed roller way 6 is 8mm lower than the conveying surface of the main conveying roller way 1. The two sides of the main conveying roller way 1 and the high-speed roller way 6 are both provided with guide guardrails, and the guide guardrails are composed of vertically arranged guide rollers 3. Hook type stoppers are respectively arranged below the feeding end and the discharging end close to the high-speed roller bed 6, the hook type stoppers shown in figures 4, 5 and 6 are provided with arm blocking parts 5 which are rotatably connected on a rack 7, and the rack 7 is provided with a power cylinder 4 which drives the arm blocking parts 5 to rotate and extend out of the conveying surface of the high-speed roller bed 6. First out-position switch 10 and first occupy-position switch 9 are equipped with respectively in the fender arm part 5 front and back that is located the high-speed roll table 6 feed end, and second out-position switch 12 and second occupy-position switch 11 are equipped with respectively in the fender arm part 5 front and back that is located the high-speed roll table 6 discharge end, and power cylinder 4, first occupy-position switch 9, first out-position switch 10, second occupy-position switch 11, second out-position switch 12 are connected with control box 13 electricity. First occupation switch 9, first play position switch 10, second occupation switch 11, the second play position switch 12 of this embodiment all adopt correlation formula photoelectric switch, and correlation formula photoelectric switch's transmitter and receiver are installed in the both sides of high-speed roll table 6 respectively relatively.

The arm blocking component 5 shown in fig. 7 and 8 comprises a baffle 5-2 which is substantially vertical to the tire conveying direction, the baffle 5-2 is connected with two L-shaped rocker arms 5-1 which are oppositely arranged, the two L-shaped rocker arms 5-1 are arranged on a frame 7 through a rotating shaft 5-3, namely, two ends of the rotating shaft 5-3 are respectively sleeved with a bearing, and the two bearings are respectively arranged on two support plates 7-1 which are fixed on the frame 7. An in-place part 14 which pushes the L-shaped rocker arm 5-1 to rotate and drives the baffle 5-2 to ascend in place or descend in place is arranged below the two L-shaped rocker arms 5-1, and the in-place part 14 is connected with the power cylinder 4; an electromagnetic valve for controlling the power cylinder 4 and a proximity switch for controlling the induction baffle 5-2 to ascend or descend in place along with the rotation of the L-shaped rocker arm 5-1 are arranged on the frame 7, and the proximity switch and the electromagnetic valve are electrically connected with a control box 13. The proximity switch of the present embodiment employs a hall proximity switch.

The in-place part 14 shown in fig. 9 comprises four rollers 14-1 mounted on the driving shaft 14-2 through bearings, the rollers 14-1 are made of steel, wherein two rollers 14-1 positioned on the outer side are respectively abutted against the lower sides of two L-shaped rocker arms 5-1, and a roller limiting plate extending downwards is arranged on the L-shaped rocker arm 5-1 near the joint of the rotating shaft 5-3. Two push plates 14-5 which are oppositely arranged are welded on the driving shaft 14-2, and the two push plates 14-5 are hinged with a push head 14-4 fixed on a piston rod of the power cylinder 4 through a pin 14-3. The extending end of the piston rod close to the power cylinder 4 is provided with two rails 7-2 welded on the frame 7, the two rails 7-2 are arranged in parallel with the tire conveying direction, and two rollers 14-1 positioned at the inner side of the driving shaft 14-2 are respectively arranged on the two rails 7-2. The power cylinder 4 of the present embodiment is a cylinder.

Three accumulation rollers 2 which are closely arranged are respectively arranged at the feeding end and the discharging end of the high-speed roller bed 6, the baffle 5-2 of one hook type stopper is positioned in front of the three accumulation rollers 2 which are closely arranged at the feeding end, and the baffle 5-2 of the other hook type stopper is positioned behind the three accumulation rollers 2 which are closely arranged at the discharging end. The conveying direction of the tire 8 of the present embodiment is from the rear to the front, as indicated by the arrow in fig. 1.

When the device works, tires 8 arranged in a string are conveyed on the main conveying roller way 1, the two hook type stoppers are in a blocking state, namely, the piston rods of the air cylinders extend out, and the in-place part 14 pushes the baffle arm part 5 to rotate, so that the upper end of the baffle 5-2 is 79mm higher than the conveying surface of the high-speed roller way 6; when a part of the first tire 8 in the queue enters the feeding end of the high-speed roller way 6, the baffle 5-2 positioned at the feeding end prevents the tire 8 from moving forward, meanwhile, the first position occupying switch 9 detects that the tire 8 exists, and the first position leaving switch 10 and the second position occupying switch 11 detect that no tire 8 exists, the cylinder piston rod connected with the baffle arm part 5 positioned at the feeding end retracts, the baffle arm part 5 rotates under the action of gravity to enable the baffle 5-2 to descend below the conveying surface of the high-speed roller way 6, and the hook type stopper positioned at the feeding end is in an open state, as shown in fig. 10 and fig. 11, namely, the upper end of the baffle 5-2 is lower than the conveying surface of the high-speed roller way 6 by 6 mm. The tire 8 is continuously conveyed forwards, the first tire 8 is completely fed into the high-speed roller way 6 and is separated from the tire queue at an accelerated speed, at this time, the baffle 5-2 at the feeding end is restored to the blocking state, the baffle 5-2 at the discharging end prevents the tire 8 from moving forwards, the second occupancy switch 11 detects the tire 8, when the second occupancy switch 12 detects that no tire 8 exists in front of the second occupancy switch, the cylinder piston rod connected with the baffle arm part 5 at the discharging end retracts, the baffle arm part 5 rotates under the action of gravity to enable the baffle 5-2 to descend below the conveying surface of the high-speed roller way 6, and the hook type stopper at the discharging end is in the opening state, as shown in fig. 12, namely, the upper end of the baffle 5-2 is 6mm lower than the conveying surface of the high-speed roller way 6. The first tyre 8 is separated from the tyre arranged in the string, and then the baffle 5-2 at the discharge end is restored to the blocking state to enter the process of separating the next tyre 8. The tire separation device of the tire conveying line separates tires by the baffle arm parts 5 respectively positioned at the feeding end and the discharging end of the high-speed roller bed 6, can realize the separation of the tire 8 with the diameter of phi 750mm to phi 1300mm on the conveying line, and is suitable for conveying and separating the tires with larger diameter difference; and the structure is simple, the work is reliable, and the manufacturing cost is low.

Example 2

The present embodiment is different from embodiment 1 in that: the conveying surface of the high-speed roller way 6 is 12mm lower than the conveying surface of the main conveying roller way 1; the remaining features are the same as in example 1.

Claims

1. The utility model provides a tire separator of tire transfer chain, is including main rollgang (1), its characterized in that: the output end of the main conveying roller way (1) is connected with a high-speed roller way (6) used for separating tires for single conveying, hook type stoppers are respectively arranged below the feeding end and the discharging end which are close to the high-speed roller way (6), the hook type stoppers are provided with baffle arm parts (5) which are rotatably connected to a rack (7), and a power cylinder (4) which drives the baffle arm parts (5) to extend out of the conveying surface of the high-speed roller way (6) is arranged on the rack (7); a first out-position switch (10) and a first occupying switch (9) are respectively arranged in front of and behind the arm blocking component (5) at the feeding end of the high-speed roller way (6), a second out-position switch (12) and a second occupying switch (11) are respectively arranged in front of and behind the arm blocking component (5) at the discharging end of the high-speed roller way (6), and the power cylinder (4), the first occupying switch (9), the first out-position switch (10), the second occupying switch (11) and the second out-position switch (12) are electrically connected with a control box (13); the baffle arm component (5) comprises a baffle plate (5-2) basically vertical to the tire conveying direction, the baffle plate (5-2) is connected with two L-shaped rocker arms (5-1) which are oppositely arranged, and the two L-shaped rocker arms (5-1) are arranged on the rack (7) through rotating shafts (5-3); an in-place part (14) which pushes the L-shaped rocker arm (5-1) to rotate and drives the baffle plate (5-2) to ascend or descend is arranged below the two L-shaped rocker arms (5-1), and the in-place part (14) is connected with the power cylinder (4); an electromagnetic valve for controlling the power cylinder (4) and a proximity switch for sensing the baffle (5-2) to ascend or descend in place are arranged on the rack (7), and the proximity switch and the electromagnetic valve are electrically connected with the control box (13).

2. The tire separation device for a tire conveyor line according to claim 1, wherein: the in-place part (14) comprises a plurality of rollers (14-1) arranged on a driving shaft (14-2), wherein the two rollers (14-1) positioned on the outer side are respectively abutted against the lower sides of the two L-shaped rocker arms (5-1), the driving shaft (14-2) is provided with two push plates (14-5) which are oppositely arranged, and the two push plates (14-5) are hinged with a piston rod of the power cylinder (4) through a pin shaft (14-3).

3. The tire separation device for a tire conveyor line according to claim 2, wherein: two rails (7-2) fixed on the rack (7) are arranged at the extending end of the piston rod close to the power cylinder (4), the two rails (7-2) are arranged in parallel with the tire conveying direction, and the two rollers (14-1) positioned on the inner side of the driving shaft (14-2) are respectively arranged on the two rails (7-2).

4. The tire separating apparatus for a tire conveying line according to claim 1, 2 or 3, wherein: the feeding end and the discharging end of the high-speed roller way (6) are respectively provided with three accumulating and placing rollers (2) which are closely arranged, the baffle (5-2) of one hook type stopper is positioned in front of the three accumulating and placing rollers (2) which are closely arranged at the feeding end, and the baffle (5-2) of the other hook type stopper is positioned behind the three accumulating and placing rollers (2) which are closely arranged at the discharging end.

5. The tire separating apparatus for a tire conveying line according to claim 1, 2 or 3, wherein: the conveying surface of the high-speed roller way (6) is 8-12 mm lower than the conveying surface of the main conveying roller way (1).

6. The tire separation device for a tire conveyor line according to claim 4, wherein: the conveying surface of the high-speed roller way (6) is 8-12 mm lower than the conveying surface of the main conveying roller way (1).

7. The tire separating apparatus for a tire conveying line according to claim 1, 2 or 3, wherein: and guide guardrails are arranged on two sides of the main conveying roller way (1) and the high-speed roller way (6) respectively, and each guide guardrail consists of guide rollers (3) which are vertically arranged.

8. The tire separation device for a tire conveyor line according to claim 4, wherein: and guide guardrails are arranged on two sides of the main conveying roller way (1) and the high-speed roller way (6) respectively, and each guide guardrail consists of guide rollers (3) which are vertically arranged.

9. The tire separation device for a tire conveyor line according to claim 5, wherein: and guide guardrails are arranged on two sides of the main conveying roller way (1) and the high-speed roller way (6) respectively, and each guide guardrail consists of guide rollers (3) which are vertically arranged.