Container pulling device

Abstract

The utility model discloses a container pulling device which comprises a transmission structure and a pushing structure. The transmission structure comprises a guide rail and a transmission chain, and is characterized in that the transmission chain is arranged in a containing groove of the guide rail and provided with a plurality of chain wheels, and a containing space is formed between each first chain wheel and a second chain wheel adjacent to the first chain wheel; the pushing structure comprises a mounting base and a pushing arm, the mounting base is slidably connected to the guide rail, a positioning column is arranged on the bottom face of the mounting base, and the lower end of the positioning column is inserted into the containing space from an opening of the containing groove and abuts against the first chain wheel and the second chain wheel. One end of the pushing arm is connected to the mounting seat, and the other end is positioned outside the outer side wall of the guide rail to contact with a roller seat of the container. By means of the structural design, in the moving process of the container, the pushing arms make contact with the roller bases all the time, so that the situation that the container pauses in the moving process is avoided, the container can be smoothly pushed out to the target position, and the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to container transport device technical field, concretely relates to a container pull box device. BACKGROUND

[0002] The container needs to be transferred to the target position through the pull box device after drying in the drying room, wherein the front outer side wall of the container bottom corner piece is usually connected with a connecting rod. The existing pull box device includes a guide rail, a conveying chain and a drag chain. The guide rail has a receiving groove, the opening of the receiving groove faces upward, the conveying chain is arranged in the receiving groove and connected with the motor of the pull box device to move under the driving of the motor, one end of the drag chain is connected with the conveying chain, and the other end is connected with the connecting rod. When the container is transferred, the conveying chain pulls the container to the target position through the drag chain. However, the above structure is prone to disengagement of the drag chain and the connecting rod during the pulling of the container, which causes the container to stop moving in the middle, that is, the container stops. At this time, the drag chain and the connecting rod need to be manually connected again, which not only reduces the accuracy, but also has safety hazards. SUMMARY

[0003] In view of the deficiencies of the prior art, the utility model aims to provide a container pull box device which can smoothly push the container to the target position and has high safety.

[0004] To achieve the above-mentioned purpose, the utility model embodiment adopts the following technical scheme:

[0005] The container pull box device comprises a transmission structure and a pushing structure arranged on the transmission structure.

[0006] The transmission structure comprises a guide rail and a transmission chain. The guide rail has a receiving groove, the opening of the receiving groove faces upward, and the transmission chain is arranged in the receiving groove and has a plurality of sprockets. The plurality of sprockets comprises a plurality of first sprockets and a plurality of second sprockets. The first sprockets and the second sprockets are arranged at intervals, and a receiving space is formed between each first sprocket and an adjacent second sprocket.

[0007] The pushing structure comprises a mounting seat and a pushing arm. The mounting seat is slidingly connected to the guide rail and located above the sprockets. The bottom surface of the mounting seat is provided with a positioning column. The lower end of the positioning column is inserted into the receiving space from the opening and abuts against the first sprockets and the second sprockets. One end of the pushing arm is connected to the mounting seat, and the other end is located outside the outer side wall of the guide rail to contact the roller seat of the container.

[0008] Further, the lower end of the positioning column forms a matching part. When viewed in a direction perpendicular to the end face of the sprocket, the opposite two first sides of the matching part are matched with the first sprockets and the second sprockets, respectively, and the projections of the two first sides are arc-shaped.

[0009] Further, the fitting portion gradually increases from the upper end to the lower end, and the lower end surface of the fitting portion is close to the bottom surface of the sprocket relative to the axis of the sprocket.

[0010] Further, the top surface of the mounting base is provided with a mounting hole penetrating through the top surface downward corresponding to the accommodating space, and the positioning column is fitted in the mounting hole, and the lower end of the positioning column is inserted into the accommodating space from the mounting hole through the opening.

[0011] Further, the positioning column and the mounting base are locked by a screw, and the bottom surface of the mounting base is further provided with a limiting column, the lower end of the limiting column is inserted into another accommodating space adjacent to the positioning column from the opening, and the limiting column abuts against the first sprocket and the second sprocket.

[0012] Further, the top surface of the mounting base is fixedly connected with a connecting shaft and a limiting block, the limiting block is located on the rear side of the connecting shaft close to the rear end of the mounting base, the pushing arm is rotationally connected to the connecting shaft, and the front side and the rear side of the pushing arm abut against the roller seat and the limiting block respectively.

[0013] Further, the front side of the pushing arm protrudes forward to form a connecting portion, the connecting portion is connected with a spring, and the front end of the spring away from the connecting portion is connected with the front end of the mounting base.

[0014] Further, the front end and the rear end of the bottom surface of the mounting base are respectively provided with a limiting column, the limiting column extends into the accommodating space from the opening and abuts against the first sprocket and the second sprocket, and the accommodating space provided with the limiting column is a limiting space, and the two accommodating spaces adjacent to the limiting space are respectively provided with a positioning column.

[0015] Further, the guide rail has two first outer side walls in the length direction of the guide rail, the mounting base cover is arranged on the opening and extends downward with two side portions on the bottom surface, the top surface of the mounting base is fixedly connected with a connecting shaft, the two side portions are respectively located outside the two first outer side walls and form a sliding groove with the top surface of the mounting base, the sliding groove is in sliding fit with the guide rail, the pushing arm is located between the two limiting columns and one end of the pushing arm away from the connecting shaft is located outside the side portion.

[0016] The container pulling device of the utility model has the advantages that the mounting seat is slidably connected to the guide rail and located above the sprocket, and the pushing arm is connected to the mounting seat at one end and located outside the outer side wall of the guide rail to contact the roller seat of the container, when the container needs to be transferred, the mounting seat is slid by the transmission chain, the mounting seat pushes the container to the target position through the other end of the pushing arm, the pushing arm is always in contact with the roller seat in the process of moving the container, so that the situation that the container stops in the process of moving is avoided, the container can be smoothly pushed to the target position, the production efficiency is improved, and high safety is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a top view of the container pulling device of the utility model embodiment;

[0018] Figure 2 It is Figure 1 A-A direction sectional view of the pushing arm in the idle state;

[0019] Figure 3 It is Figure 2 B enlarged view of the local part;

[0020] Figure 4 It is Figure 1 The side view of the use state of the container pulling device. DETAILED DESCRIPTION

[0021] Next, the utility model is further described in combination with the drawings and the specific embodiment:

[0022] As Figures 1 to 4 shown, the utility model embodiment provides a container pulling device for transferring the container 100 to the target position after the container 100 is dried, comprising transmission structure 1 and the pushing structure 2 of being located on transmission structure 1.

[0023] As Figure 1 , Figure 4 shown, transmission structure 1 includes guide rail 11 and transmission chain 12 for connecting motor, guide rail 11 has opposite two first outer side wall 110 in its length direction, and guide rail 11 has accommodating groove 111, the opening 1111 of accommodating groove 111 is upward, and the bottom surface of accommodating groove 111 is fixed with one slide rail 112; transmission chain 12 is located in accommodating groove 111 and has multiple sprocket 121 with the slide of slide rail 112, multiple sprocket 121 includes multiple first sprocket 1211 and multiple second sprocket 1212 (as Figure 2 , Figure 3 shown), first sprocket 1211 and second sprocket 1212 are arranged at intervals, and one accommodating space 120 is formed between each first sprocket 1211 and the second sprocket 1212 adjacent to it.

[0024] As Figures 2 to 4 shown, the pushing structure 2 comprises a mounting seat 21 and a pushing arm 22, the mounting seat 21 is slidingly connected to the guide rail 11 and located above the sprocket 121, specifically, the mounting seat 21 covers the opening 1111 and its bottom surface integrally extends with two side portions 212 downward, the two side portions 212 are respectively located outside the two first outer side walls 110 and form a sliding groove 210 with the top surface of the mounting seat 21, the sliding groove 210 slidingly cooperates with the guide rail 11 to enable the mounting seat 21 to slide on the guide rail 11. The bottom surface of the mounting seat 21 is provided with a positioning column 23, the lower end of the positioning column 23 is inserted into the accommodating space 120 from the opening 1111 and abuts against the first sprocket 1211 and the second sprocket 1212, which can realize the connection between the mounting seat 21 and the transmission chain 12 to synchronize the movement with the transmission chain 12; one end of the pushing arm 22 is connected to the mounting seat 21, and the other end (free end) is located outside the outer side wall of the guide rail 11 to contact the roller seat 200 of the container 100, so that the pushing arm 22 can push the container 100; when the container 100 needs to be transferred, the transmission chain 12 drives the mounting seat 21 to slide, the mounting seat 21 pushes the container 100 to the target position through the other end (free end) of the pushing arm 22, and in the process of moving the container 100, the pushing arm 22 is always in contact with the roller seat 200, thereby avoiding the situation that the container 100 stops during movement, and the container 100 can be smoothly pushed to the target position, which not only improves the production efficiency, but also has high safety.

[0025] As Figure 2 , Figure 4 shown, the bottom surface of the mounting seat 21 is also provided with a limiting column 24, in this embodiment, the front end and the rear end of the bottom surface of the mounting seat 21 are respectively provided with one limiting column 24, the limiting column 24 extends into the accommodating space 120 from the opening 1111 and abuts against the first sprocket 1211 and the second sprocket 1212 to limit the mounting seat 21 in the length direction of the guide rail 11, so that the connection between the mounting seat 21 and the transmission chain 12 is stable, specifically, the lower end of the limiting column 24 is inserted into the other accommodating space 120 adjacent to the positioning column 23 from the opening 1111 and abuts against the outer peripheral wall of the first sprocket 1211 and the second sprocket 1212; wherein the accommodating space 120 provided with the limiting column 24 is a limiting space 122, the two accommodating spaces 120 adjacent to the limiting space 122 are respectively provided with one positioning column 23, by respectively arranging a positioning column 23 on the two sides of the limiting column 24, the mounting seat 21 can be limited in the front-rear direction, and the stability of the connection between the mounting seat 21 and the transmission chain 12 is further improved.

[0026] As Figure 2 , Figure 3As shown, specifically, the top surface of the mounting base 21 is provided with a mounting hole 211 and a limiting hole 213 which pass through the top surface of the mounting base 21 downwardly, the mounting hole 211 is matched with the positioning column 23, the lower end of the positioning column 23 is inserted into the accommodating space from the mounting hole 211 through the opening 1111, and the positioning column 23 is locked with the mounting base 21 by a screw, the limiting hole 213 is a threaded hole, and the limiting column 24 is a bolt matched in the threaded hole. More specifically, the lower end of the positioning column 23 forms a matching part 231 which gradually increases from the upper end to the lower end to limit the mounting base 21 in the upward direction, further improving the connection stability, and the lower end surface of the matching part 231 is close to the bottom surface of the sprocket 121 relative to the axis of the sprocket 121, and the relative two first sides of the matching part 231 are matched with the first sprocket 1211 and the second sprocket 1212 respectively in the direction perpendicular to the end surface of the sprocket 121, and the projections of the two first sides are arc-shaped to increase the contact area between the matching part 231 and the sprocket 121, so that the mounting base 21 and the transmission chain 12 are connected more stably.

[0027] As shown in Figure 2 , Figure 4 shown, in the embodiment, the top surface of the mounting base 21 is further fixedly connected with a connecting shaft 25 and a limiting block 26, the connecting shaft 25 is located in the middle of the top surface of the mounting base 21, the limiting block 26 is welded with the mounting base 21 and located at the rear side of the connecting shaft 25 close to the rear end of the mounting base 21, so that the limiting block 26 limits the pushing arm 22 in the rear direction, the pushing arm 22 is located between the two limiting columns 24 and the end (free end) of the pushing arm 22 away from the connecting shaft 25 is located outside the outer side wall of the side part 212 to contact with the roller base 200, and the pushing arm 22 is rotationally connected with the connecting shaft 25 so that it can rotate relative to the mounting base 21, when the pushing arm 22 pushes the container 100, the front side and the rear side of the pushing arm 22 abut with the roller base 200 and the limiting block 26 respectively; the front side of the pushing arm 22 further protrudes forward to form a connecting part 221 (as shown in Figure 1 ), the connecting part 221 is connected with a spring 27 for resetting, the front end of the spring 27 away from the connecting part 221 is connected with the front end of the mounting base 21, when the transfer of the container 100 is completed, the pushing arm 22 is reset under the elastic force of the spring 27, at this time, the free end of the pushing arm 22 rotates above the top surface of the mounting base 21.

[0028] The container pulling device sets the mounting seat which is slidably connected to the guide rail and located above the sprocket, and the pushing arm, one end of the pushing arm is connected to the mounting seat, and the other end is located outside the outer side wall of the guide rail to contact with the roller seat of the container, when the container needs to be transported, the mounting seat is driven to slide by the transmission chain, the mounting seat pushes the container to the target position through the other end of the pushing arm, in the process of moving the container, the pushing arm is always in contact with the roller seat, so that the situation that the container stops in the movement process is avoided, the container can be smoothly pushed to the target position, not only the production efficiency is improved, but also the safety is high.

[0029] The above examples are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that they can modify the technical solutions recorded in the foregoing examples, or make equivalent replacement for part of the technical features, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A container pulling device, characterized in that, The transmission structure comprises a guide rail and a transmission chain, the guide rail has a receiving groove, the opening of the receiving groove faces upward, the transmission chain is arranged in the receiving groove and has a plurality of chain wheels, the plurality of chain wheels comprise a plurality of first chain wheels and a plurality of second chain wheels, the first chain wheels and the second chain wheels are arranged at intervals, and a receiving space is formed between each first chain wheel and a second chain wheel adjacent to the first chain wheel. The pushing structure comprises a mounting seat and a pushing arm, the mounting seat is slidably connected to the guide rail and located above the chain wheels, the bottom surface of the mounting seat is provided with a positioning column, the lower end of the positioning column is inserted into the receiving space from the opening and abuts against the first chain wheels and the second chain wheels, one end of the pushing arm is connected to the mounting seat, and the other end is located outside the outer side wall of the guide rail to contact the roller seat of the container. The lower end of the positioning column forms a matching part, and the opposite two first sides of the matching part are matched with the first chain wheels and the second chain wheels respectively when viewed in a direction perpendicular to the end surface of the chain wheels, and the projections of the two first sides are arc-shaped.

2. The container well car apparatus of claim 1, wherein, The matching part gradually increases from the upper end to the lower end, and the lower end surface of the matching part is close to the bottom surface of the chain wheel relative to the axis of the chain wheel.

3. The container well car apparatus of claim 2, wherein, The top surface of the mounting seat is provided with a mounting hole penetrating therethrough downward corresponding to the receiving space, the positioning column is matched in the mounting hole, and the lower end of the positioning column is inserted into the receiving space from the mounting hole through the opening.

4. The container well car apparatus of claim 1, wherein, The positioning column and the mounting seat are locked by screws, and the bottom surface of the mounting seat is further provided with a limiting column, the lower end of the limiting column is inserted into another receiving space adjacent to the positioning column from the opening and abuts against the first chain wheels and the second chain wheels.

5. The container well car apparatus of claim 2, wherein, The top surface of the mounting seat is fixedly connected with a connecting shaft and a limiting block, the limiting block is located on the rear side of the connecting shaft close to the rear end of the mounting seat, the pushing arm is rotationally connected to the connecting shaft, and the front side and the rear side of the pushing arm abut against the roller seat and the limiting block respectively.

6. The container well car apparatus of claim 1, wherein, The front side of the pushing arm protrudes forward to form a connecting part, the connecting part is connected with a spring, and the front end of the spring away from the connecting part is connected with the front end of the mounting seat.

7. The container well car apparatus of claim 1, wherein, The front end and the rear end of the bottom surface of the mounting seat are respectively provided with a limiting column, the limiting column extends into the receiving space from the opening and abuts against the first chain wheels and the second chain wheels, wherein the receiving space provided with the limiting column is a limiting space, and the two receiving spaces adjacent to the limiting space are respectively provided with a positioning column.

8. The container well car apparatus of claim 1, wherein, The guide rail has opposite two first outer side walls in the length direction, the mounting seat cover is arranged on the opening and has opposite two side parts extending downward from the bottom surface, the top surface of the mounting seat is fixedly connected with a connecting shaft, the two side parts are respectively located outside the two first outer side walls and form a sliding groove with the top surface of the mounting seat, the sliding groove is slidably matched with the guide rail, the pushing arm is located between the two limiting columns and one end thereof away from the connecting shaft is located outside the outer side wall of the side part.

9. The container well car apparatus of claim 8, wherein, ​

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