Transfer mechanism capable of preventing articles from falling

Abstract

The utility model discloses a transfer mechanism capable of preventing articles from falling, which comprises a rack, a conveying belt is arranged on the rack, adjusting seats are fixedly mounted on the front side wall and the rear side wall of the rack, sliding grooves are formed in the adjusting seats, bidirectional lead screws are rotatably mounted in the sliding grooves, two sliding blocks are in threaded connection with the bidirectional lead screws, and the two sliding blocks are in threaded connection with the conveying belt. A movable seat is arranged on the outer side of the adjusting seat, two push-pull rods are rotationally installed on the side wall, close to the adjusting seat, of the movable seat, the ends, away from the movable seat, of the two push-pull rods are rotationally installed on the two sliding blocks respectively, a baffle is fixedly installed on the top wall of the movable seat, and a plurality of guide rollers are arranged on the baffle. Through cooperation of the adjusting seat, the bidirectional lead screw, the sliding block, the push-pull rod, the moving seat and other parts, the distance between the two baffles can be adjusted, then the positions of the baffles can be adjusted conveniently according to the width size of conveyed objects, objects can be transferred conveniently, and the applicability of the transferring mechanism is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of transfer equipment, in particular to a transfer mechanism for preventing articles from falling. Background Technique

[0002] A transfer mechanism is a device used to convey articles from one position to another. In the prior art, the existing article transfer usually uses a conveyor belt for conveying. In the prior art, the authorized patent with the publication number of CN 217837059 U discloses an article anti-falling protection mechanism for a logistics conveyor line, including side plates and a conveyor belt. The side plates are symmetrically arranged on both sides of the conveyor belt. An installation frame is opened on the upper part of the side wall of the side plate. A plurality of guide rollers are rotatably arranged between the upper and lower edges of the installation frame. The plurality of guide rollers are linearly arranged in an array along the conveying direction of the conveyor belt. A groove is opened on the front side wall of the upper edge of the installation frame. In this utility model, through the guide rollers rotatably arranged on both sides of the conveyor belt, when the conveyor belt transports articles, if the two sides of an object exceed the outer edge of the conveyor belt, it will touch the guide rollers. The guide rollers play a role in blocking and guiding the misaligned articles, thereby preventing the articles from falling and being damaged from both sides of the conveyor belt during transportation. And for some guide rollers that are damaged due to long-term impact, new guide rollers can be quickly replaced, which is convenient for long-term use.

[0003] However, when the above technical solution is actually used, there are still the following deficiencies: The distance between the two side plates that prevent articles from falling in the above device cannot be adjusted, which causes inconvenience when the conveyor belt conveys articles with a width exceeding the width of the conveyor belt. In view of this, we propose a transfer mechanism for preventing articles from falling to solve the above-mentioned problems. Content of the Utility Model

[0004] The purpose of the utility model is to provide a transfer mechanism for preventing articles from falling to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A transfer mechanism for preventing articles from falling, including:

[0006] A frame, on which a conveyor belt is arranged. Adjusting seats are fixedly installed on the front and rear side walls of the frame. A chute is opened on the adjusting seat. A bidirectional lead screw is rotatably installed in the chute. Two symmetrically arranged sliders are threadedly connected to the bidirectional lead screw. Both of the two sliders are slidably connected in the chute. A moving seat is arranged outside the adjusting seat. Two push-pull rods are rotatably installed on the side wall of the moving seat close to the adjusting seat through rotating connectors. One ends of the two push-pull rods away from the moving seat are respectively rotatably installed on the two sliders through rotating connectors. A baffle is fixedly installed on the top wall of the moving seat. A plurality of guide rollers are arranged on the baffle.

[0007] Preferably, a plurality of through grooves are equidistantly distributed on each of the two moving seats, a support rod is slidably connected in the through groove, and one end of the support rod is fixedly welded to the outer wall of the frame.

[0008] Preferably, an installation groove is formed on the baffle, an installation rod is installed on the installation groove through a fastening bolt, a plurality of the guide rollers are equidistantly distributed in the installation groove, a plurality of equidistantly distributed installation holes are formed on the bottom wall of the installation groove and the bottom wall of the installation rod, and rotating shafts are fixedly installed at both ends of the guide roller and are rotatably installed in the installation holes.

[0009] Preferably, a hand wheel is fixedly installed at one end of each of the two bidirectional lead screws.

[0010] Preferably, four support legs are fixedly installed on the bottom wall of the frame.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] Through the cooperation of components such as the adjustment seat, bidirectional lead screw, slider, push-pull rod, and moving seat provided in the present utility model, during use, the bidirectional lead screw can be rotated through the hand wheel. When the bidirectional lead screw rotates, it can drive the two sliders to move towards or away from each other in the sliding groove of the adjustment seat, thereby driving the two pairs of push-pull rods to flip. When the push-pull rod flips, it can drive the two moving seats to move under the guiding action of the support rod, realizing the adjustment of the distance between the two baffles, and further facilitating the adjustment of the position of the baffle according to the width dimension of the conveyed item, so as to achieve the effect of preventing the item from falling during the transfer process, facilitating the transfer of the item, and greatly improving the applicability of the transfer mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 FIG. 1 is a schematic three-dimensional structure diagram of a transfer mechanism for preventing articles from falling provided by the present utility model;

[0014] Figure 2 FIG. 2 is a schematic three-dimensional structure diagram of the connection between the adjustment seat and the moving seat in a transfer mechanism for preventing articles from falling provided by the present utility model;

[0015] Figure 3 FIG. 3 is a partial cross-sectional structure diagram of the connection between the baffle and the installation rod in a transfer mechanism for preventing articles from falling provided by the present utility model.

[0016] In the figure: 1, frame; 2, conveyor belt; 3, adjustment seat; 4, sliding groove; 5, bidirectional lead screw; 6, moving seat; 7, push-pull rod; 8, baffle; 9, guide roller; 10, through groove; 11, support rod; 12, installation groove; 13, installation rod; 14, installation hole; 15, rotating shaft; 16, hand wheel; 17, support leg; 18, slider. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0017] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0018] Please refer to Figures 1-3 , the present utility model provides a technical solution: a transfer mechanism for preventing articles from falling, including:

[0019] A frame 1, on which a conveyor belt 2 is provided. Adjusting seats 3 are fixedly installed on the front and rear side walls of the frame 1. A chute 4 is opened in the adjusting seat 3. A bidirectional lead screw 5 is rotatably installed in the chute 4. Two symmetrically arranged sliders 18 are threadedly connected to the bidirectional lead screw 5. Both of the two sliders 18 are slidably connected in the chute 4. A moving seat 6 is arranged outside the adjusting seat 3. Two push rods 7 are rotatably installed on one side wall of the moving seat 6 close to the adjusting seat 3 through a rotating connecting member. One ends of the two push rods 7 away from the moving seat 6 are respectively rotatably installed on the two sliders 18 through a rotating connecting member. A baffle 8 is fixedly installed on the top wall of the moving seat 6. A plurality of guide rollers 9 are arranged on the baffle 8.

[0020] A plurality of equally spaced through slots 10 are opened on both of the two moving seats 6. A support rod 11 is slidably connected in the through slot 10. One end of the support rod 11 is fixedly welded to the outer wall of the frame 1. The plurality of support rods 11 provided can not only play the role of guiding and supporting the moving seat 6, but also fill the gap after the baffle 8 moves, avoiding articles from falling out from the large gap between the baffle 8 and the frame 1.

[0021] An installation groove 12 is opened on the baffle 8. An installation rod 13 is installed on the installation groove 12 through a fastening bolt. The plurality of guide rollers 9 are equally spaced in the installation groove 12. A plurality of equally spaced installation holes 14 are opened on the bottom wall of the installation groove 12 and the bottom wall of the installation rod 13. Both ends of the guide roller 9 are fixedly installed with a rotating shaft 15. The rotating shaft 15 is rotatably installed in the installation hole 14. Through the cooperation of the installation rod 13 and the baffle 8 provided, the disassembly and assembly of the guide roller 9 are facilitated, and the maintenance and replacement of the guide roller 9 are facilitated.

[0022] One ends of both of the two bidirectional lead screws 5 are fixedly installed with a hand wheel 16. The hand wheel 16 is convenient for screwing and rotating the bidirectional lead screw 15, so as to facilitate the adjustment of the distance between the two baffles 8.

[0023] Four support legs 17 are fixedly installed on the bottom wall of the frame 1. The support legs 17 are used to stably support the frame 1.

[0024] Working principle: When this utility model is in use, the bidirectional lead screw 15 can be rotated through the hand wheel 16. When the bidirectional lead screw 15 rotates, it can drive the two sliders 18 to move towards or away from each other in the chute 4 of the adjusting seat 3, thereby driving the two pairs of push-pull rods 7 to turn. When the push-pull rods 7 turn, they can drive the two moving seats 6 to move under the guiding action of the support rods 11, realizing the adjustment of the distance between the two baffles 8. Furthermore, it is convenient to adjust the position of the baffle 8 according to the width dimension of the conveyed article, so as to achieve the effect of preventing the article from falling during the transfer process, facilitating the transfer of the article, and greatly improving the applicability of the transfer mechanism.

[0025] It should be noted that in this article, relative terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.

[0026] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A transfer mechanism for preventing articles from falling, characterized in that, Including: A frame (1), on which a conveyor belt (2) is provided. Adjusting seats (3) are fixedly installed on the front and rear side walls of the frame (1). A chute (4) is formed in the adjusting seat (3). A bidirectional lead screw (5) is rotatably installed in the chute (4). Two symmetrically arranged sliders (18) are threadedly connected to the bidirectional lead screw (5). Both of the two sliders (18) are slidably connected in the chute (4). A moving seat (6) is arranged outside the adjusting seat (3). Two push-pull rods (7) are rotatably installed on one side wall of the moving seat (6) close to the adjusting seat (3) through a rotating connector. One ends of the two push-pull rods (7) away from the moving seat (6) are respectively rotatably installed on the two sliders (18) through a rotating connector. A baffle (8) is fixedly installed on the top wall of the moving seat (6). A plurality of guide rollers (9) are arranged on the baffle (8).

2. The transfer mechanism for preventing articles from falling according to claim 1, wherein: A plurality of equally spaced through slots (10) are formed in both of the two moving seats (6). A support rod (11) is slidably connected in the through slot (10). One end of the support rod (11) is fixedly welded to the outer wall of the frame (1).

3. The transfer mechanism for preventing articles from falling, as described in claim 1, is characterized in that: An installation groove (12) is formed in the baffle (8). An installation rod (13) is installed on the installation groove (12) through a fastening bolt. A plurality of the guide rollers (9) are equally spaced in the installation groove (12). A plurality of equally spaced installation holes (14) are formed in the bottom wall of the installation groove (12) and the bottom wall of the installation rod (13). Shafts (15) are fixedly installed at both ends of the guide roller (9). The shafts (15) are rotatably installed in the installation holes (14).

4. A transfer mechanism for preventing articles from falling, as claimed in claim 1, wherein: Handwheels (16) are fixedly installed at one ends of the two bidirectional lead screws (5).

5. The transfer mechanism for preventing articles from falling, according to claim 1, is characterized in that: Four support legs (17) are fixedly installed on the bottom wall of the frame (1).

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