Material butt joint mechanism based on secondary pushing

Abstract

The utility model provides a material butt joint mechanism based on secondary pushing. The material butt joint mechanism aims at solving the problem that a compact RGV dolly in the prior art does not have a long feeding distance. The pushing device comprises a butt joint platform, a chain transmission mechanism, a sliding groove track, a first pushing body, a driving mechanism and a second pushing body. The feeding device comprises a first feeding main body and a second feeding main body, a plurality of double-wheel frames are arranged on the first feeding main body, and each double-wheel frame is provided with two groups of guide wheels which are staggered up and down, so that the first feeding main body can be guided in a sliding chute track in a sliding manner, and the second feeding main body can be guided on the first feeding main body in a sliding manner; the first feeding main body realizes one-time feeding distance based on chain pushing; on the basis of the first feeding main body, the second feeding main body realizes a secondary feeding distance based on pushing of the oil cylinder, so that a relatively large feeding distance is obtained on the basis of a compact and small-size structural design.

Description

TECHNICAL FIELD

[0001] The utility model relates to RGV trolley material receiving technology field especially a material butt joint mechanism based on secondary push. BACKGROUND

[0002] In the field of boiler factory, it is necessary to transport materials for different boilers; especially in the narrow factory site, two groups of opposite boilers are often arranged oppositely, and since the space is very limited, the functions of sending two opposite boilers need to be integrated on an RGV car.

[0003] The problem is that the size of the RGV car cannot be designed to be larger due to the spacing between the two boilers in the site, and only compact RGV cars are suitable, and the butt joint feeding mechanism installed on the RGV car is generally similar in size to the RGV car, so the feeding distance is short; both ensuring the compact size of the RGV car and obtaining a longer feeding distance lead to the fact that the existing material butt joint mechanism cannot meet the needs. UTILITY MODEL CONTENTS

[0004] The present application aims at the above-mentioned shortcomings in the prior art, and provides a material butt joint mechanism based on secondary push, which can provide a butt joint mechanism capable of stretching two strokes without changing the length of the original RGV car chassis, thereby obtaining a longer feeding distance.

[0005] The technical scheme adopted by the utility model is as follows:

[0006] A material butt joint mechanism based on secondary push comprises a butt joint platform, a chain transmission mechanism is arranged at the center of the butt joint platform, a chute rail is arranged on the two side end faces of the butt joint platform, a first push body is arranged in the chute rail, one end of the first push body is connected with the chain transmission mechanism, a driving mechanism is arranged above one end of the first push body, and a second push body connected with the driving mechanism is slidably arranged in the first push body.

[0007] Further, the chain transmission mechanism comprises two groups of sprockets arranged at the front and tail of the center line of the butt joint platform, and further comprises two groups of upper and lower tow chain grooves arranged between the two groups of sprockets, the two groups of sprockets are connected through the chain transmission, a tail frame is arranged at the tail of the first push body, and a fastener is arranged on the tail frame and engaged with the lower chain.

[0008] Further, the first push body comprises two sheets of profile plates arranged in the chute rail, a plurality of double wheel frames are arranged between the two opposite profile plates, each double wheel frame is provided with a lower guide wheel engaged with the chute rail and an upper guide wheel engaged with the lower end face of the second push body, and the first push body is slidably arranged in the chute rail through the lower guide wheel.

[0009] Further, the second pushing body comprises a U-shaped cavity slidingly arranged on the plane formed by the plurality of upper guide wheels.

[0010] Further, the driving mechanism is two groups of oil cylinders arranged at the tail of the first pushing body, and the tail of the second pushing body is provided with a tail seat, and the driving end of the oil cylinder is connected to the tail seat.

[0011] Further, the front part of the docking platform is rotationally provided with two groups of front shovels.

[0012] Further, the sliding groove track is further provided with a jacking member for jacking up the second pushing body.

[0013] Further, the lower end surface of the second pushing body is further provided with a plurality of sliding limit blocks.

[0014] Further, the lower end surface of the second pushing body is further provided with a plurality of sliding limit blocks.

[0015] The beneficial effects of the present application are as follows:

[0016] Compared with the prior art, the present application provides a docking mechanism capable of stretching two strokes without changing the length of the original RGV car chassis, thereby obtaining a longer feeding distance. The docking mechanism comprises a first feeding body and a second feeding body, the first feeding body is provided with a plurality of double wheel frames, each double wheel frame is installed with two groups of upper and lower staggered guide wheels, so that the first feeding body can slide and guide in the sliding groove track, and the second feeding body can slide and guide on the first feeding body; the first feeding body realizes one-time feeding distance based on chain pushing; based on the first feeding body, the second feeding body realizes two-time feeding distance based on oil cylinder pushing, thereby obtaining a larger feeding distance in a compact and small structure design. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 is a schematic diagram of the three-dimensional structure of the present application;

[0018] Fig. 2 is a schematic diagram of the structure of the sliding groove track in the present application;

[0019] Fig. 3 is a schematic diagram of the installation of the double wheel frame in the present application;

[0020] Fig. 4 is a schematic diagram of the structure of the first pushing body and the second pushing body in the present application.

[0021] Among them: 1, docking platform;

[0022] 2, chain drive mechanism; 21, sprocket; 22, chain slot; 23, tailstock; 24, buckle;

[0023] 3, sliding groove track;

[0024] 4, first push body; 41, template; 42, double wheel frame; 43, upper guide wheel; 44, lower guide wheel;

[0025] 5, drive mechanism; 51, oil cylinder; 6, second push body; 7, tailstock; 8, front shovel 9, jacking piece; 10, sliding limit block; 11, sliding groove limit. DETAILED DESCRIPTION

[0026] The specific implementation of the present application will be described below in conjunction with the drawings.

[0027] The utility model provides a material butt joint mechanism based on twice push, aims at solving the problem that compact RGV dolly of prior art does not have longer feeding distance.

[0028] As Figs. 1 to 4 Indicated, the utility model includes butt joint platform 1, and the center of butt joint platform 1 is provided with chain drive mechanism 2, and the both sides end faces of butt joint platform 1 are provided with sliding groove track 3, and the inside of first push body 4 is slidably provided with second push body 6 connected with drive mechanism 5.

[0029] In an embodiment of the utility model, chain drive mechanism 2 includes two groups of sprocket 21 arranged at the front and tail of the center line of butt joint platform 1, further includes two groups of upper and lower chain slots 22 arranged between the two groups of sprocket 21, and the two groups of sprocket 21 are connected by chain drive, and the tail of first push body 4 is provided with tailstock 23, and the tailstock 23 is provided with buckle 24 buckled with the lower chain.

[0030] In an embodiment of the utility model, first push body 4 includes two templates 41 arranged in sliding groove track 3, and a plurality of double wheel frames 42 are arranged between the opposite templates 41, and each double wheel frame 42 is provided with a group of lower guide wheels 44 in contact with sliding groove track 3 and a group of upper guide wheels 43 in contact with the lower end surface of second push body 6, and first push body 4 is slidably arranged in sliding groove track 3 through lower guide wheel 44.

[0031] In an embodiment of the utility model, second push body 6 includes a U-shaped cavity slidably arranged on the plane formed by a plurality of upper guide wheels 43.

[0032] In an embodiment of the utility model, drive mechanism 5 is two groups of oil cylinder 51 set in the tail of first push main part 4, the tail of second push main part 6 is provided with tailstock 7, and the drive end of oil cylinder 51 is connected on tailstock 7.

[0033] In an embodiment of the utility model, the front of docking platform 1 is provided with two groups of front shovel 8, and the rotationally arranged front shovel 8 is pressed down to the horizontal position when the second push main part 6 is stretched out, so as to provide support for the second push main part 6.

[0034] In an embodiment of the utility model, the chute track 3 is further provided with a jacking member 9 for jacking the second push main part 6.

[0035] In an embodiment of the utility model, the lower end surface of the second push main part 6 is further provided with a plurality of sliding limit blocks 10.

[0036] In an embodiment of the utility model, the lower end surface of the second push main part 6 is further provided with a plurality of sliding limit blocks 10.

[0037] The specific structure and working principle of the utility model:

[0038] The utility model mainly includes docking platform 1, chain setting in the center of docking platform 1, chute track 3 setting on the both side end surfaces of docking platform 1 and first push main part 4 and second push main part 6 in chute track 3, in space, first push main part 4 is less than the inner diameter of chute track 3, and the section bar inner diameter of second push main part 6 is less than first push main part 4, so that second push main part 6 and first push main part 4 are combined together in space, the lower part of first push main part 4 is hollow, and four groups of double wheel frames 42 are fixed between the section bars, the last one in the tail is a single wheel frame, two guide wheels are rotationally arranged on double wheel frame 42, and the two guide wheels are staggered and arranged as upper guide wheel 43 and lower guide wheel 44, upper guide wheel 43 is used to provide support and sliding guide for the stretching out of second push main part 6, lower guide wheel 44 is used to provide support and sliding guide for the stretching out of first push main part 4, four groups of sliding limit blocks 10 and four groups of chute limit 11 are sequentially and interval arranged on the middle keel of the U-shaped cavity of second push main part 6, wherein chute limit 11 is used for limiting during the stretching and retracting process of first push main part 4, and sliding limit block 10 is used for limiting during the stretching and retracting process of second push main part 6. When using, servo motor drives sprocket 21 to rotate in front sprocket 21 or rear sprocket 21, after the fastener 24 of first push main part 4 is buckled with chain, first push main part 4 completes the first stretching out feeding distance under the drive of chain, and second push main part 6 completes the second feeding distance under the drive of oil cylinder 51, at this time, jacking member 9 acts, jacks up to realize the height flush with the receiving platform in the site, and completes receiving.

[0039] The above description is an explanation of the present application, not a limitation of the present application, and the scope of the present application is defined in the claims. Any modification can be made within the scope of the present application.

Claims

1. A secondary push-based material docking mechanism, characterized in that: Including the docking platform (1), the center of the docking platform (1) is provided with a chain transmission mechanism (2), the two side end faces of the docking platform (1) are provided with a chute rail (3), the chute rail (3) is provided with a first pushing body (4), one end of the first pushing body (4) is connected with the chain transmission mechanism (2); The driving mechanism (5) is arranged above one end of the first pushing body (4), the second pushing body (6) connected with the driving mechanism (5) is slidably arranged in the first pushing body (4).

2. The secondary push-based material docking mechanism of claim 1, wherein: The chain transmission mechanism (2) comprises two groups of chain wheels (21) arranged at the front and tail of the center line of the docking platform (1), and two groups of drag chain grooves (22) arranged between the two groups of chain wheels (21), the two groups of chain wheels (21) are connected by a chain transmission, the tail of the first pushing body (4) is provided with a tail frame (23), and the tail frame (23) is provided with a buckle (24) buckled with the lower chain.

3. The secondary push-based material docking mechanism of claim 1, wherein: The first pushing body (4) comprises two plates (41) arranged in the chute rail (3), a plurality of double wheel frames (42) are arranged between the opposite plates (41), each group of double wheel frames (42) is provided with a group of lower guide wheels (44) below and in contact with the chute rail (3) and a group of upper guide wheels (43) above and in contact with the lower end surface of the second pushing body (6), and the first pushing body (4) is slidably arranged in the chute rail (3) through the lower guide wheel (44).

4. The secondary push-based material docking mechanism of claim 3, wherein: The second pushing body (6) comprises a U-shaped cavity slidably arranged on the plane formed by a plurality of upper guide wheels (43).

5. The secondary push-based material docking mechanism of claim 1, wherein: The driving mechanism (5) is two groups of oil cylinders (51) arranged at the tail of the first pushing body (4), the tail of the second pushing body (6) is provided with a tail seat (7), and the driving end of the oil cylinder (51) is connected to the tail seat (7).

6. The secondary push-based material docking mechanism of claim 1, wherein: The front part of the docking platform (1) is rotatably provided with two groups of front shovels (8).

7. The secondary push-based material docking mechanism of claim 1, wherein: The chute rail (3) is further provided with a jacking member (9) for jacking the second pushing body (6).

8. The secondary push-based material docking mechanism of claim 1, wherein: The lower end surface of the second pushing body (6) is further provided with a plurality of sliding limit blocks (10) at intervals.

9. The secondary push-based material docking mechanism of claim 1, wherein: The lower end surface of the second pushing body (6) is further provided with a plurality of sliding limit blocks (10) at intervals. The lower end surface of the second pushing body (6) is further provided with a plurality of sliding limit blocks (10) at intervals.

Images