CN219928982U

CN219928982U - Tray inserting and taking mechanism

Info

Publication number: CN219928982U
Application number: CN202320441217.0U
Authority: CN
Inventors: 詹国南
Original assignee: Hubei Huizhide Automation Equipment Co ltd
Current assignee: Hubei Huizhide Automation Equipment Co ltd
Priority date: 2023-03-09
Filing date: 2023-03-09
Publication date: 2023-10-31
Anticipated expiration: 2033-03-09

Abstract

The utility model provides a tray inserting and taking mechanism which comprises a main frame and fork arms, wherein the main frame moves up and down, the fork arms are horizontally arranged and penetrate through two corresponding sides of the main frame, a rotating assembly is connected between the fork arms and the main frame, and the rotating axis of the fork arms is horizontal; one side of the main frame is provided with a limiting component, the limiting component is used for limiting the deflection angle of the fork arm, one end of the fork arm is provided with a balancing weight, and the balancing weight and the limiting component are arranged on two corresponding sides of the main frame. The utility model solves the problem of low tray taking efficiency caused by complicated tray disassembling flow of the tray disassembling machine in the prior art.

Description

Tray inserting and taking mechanism

Technical Field

The utility model relates to the technical field of tray disassembling equipment, in particular to a tray inserting and taking mechanism.

Background

The transportation industry generally uses pallets for carrying goods, and the pallets are recycled for recycling after unloading the goods due to the limited number of pallets. In order to save space, trays are generally stacked and stored, and when the trays are taken, equipment such as a tray disassembling machine, a conveyor belt and the like can be used, and the working process is as follows: the tray disassembling machine disassembles the stacked trays, and then the trays are conveyed to a designated position by the conveying belt for people to take.

The existing tray disassembling machine mainly moves the tray onto the conveying belt through grabbing the tray, longitudinally moving the tray and transversely moving the tray, the tray disassembling machine is complex in structure, more in tray disassembling actions and complex in flow, not only occupies a large space, but also takes more time, and the taking efficiency is greatly reduced.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides a tray inserting and taking mechanism, which solves the problem of low tray taking efficiency caused by complicated tray disassembling process in the prior art.

According to the embodiment of the utility model, the tray inserting and taking mechanism comprises a main frame and fork arms, wherein the main frame moves up and down, the fork arms are horizontally arranged and penetrate through two corresponding sides of the main frame, a rotating assembly is connected between the fork arms and the main frame, and the rotating axis of the fork arms is horizontal; one side of the main frame is provided with a limiting component, the limiting component is used for limiting the deflection angle of the fork arm, one end of the fork arm is provided with a balancing weight, and the balancing weight and the limiting component are arranged on two corresponding sides of the main frame.

The technical principle of the utility model is as follows: one end of the fork arm far away from the balancing weight is inserted into a gap between the two trays, the main frame moves upwards, when the main frame moves to a certain distance, the fork arm is abutted with the tray positioned above the gap, the limiting component limits the fork arm at the moment, so that the fork arm cannot rotate, and when the main frame continues to move upwards, the fork arm drives the tray to move upwards, so that the tray above the gap is separated from the tray below the gap, and the tray positioned below the gap is conveyed away by the conveying belt;

then the main frame moves downwards until the tray borne on the fork arm falls onto the conveying belt, the main frame continues to move downwards, and the fork arm rotates due to the fact that one end of the fork arm is provided with the balancing weight, and the fork arm in the gap between the tray and the conveying belt gradually escapes from the gap until the fork arm is pulled out from the gap; then the main frame upwards moves, and the fork arm of slope upwards moves until the tip butt of fork arm is received spacing subassembly, and the tip of fork arm is stopped by spacing subassembly this moment, and when the main frame continued upwards to move, the fork arm can take place to rotate, and the one end that the fork arm kept away from the balancing weight is close to the tray gradually, until the fork arm inserts in the gap of two trays.

The above procedures are repeated, and the aim of splitting the stacked trays is fulfilled.

Compared with the prior art, the utility model has the following beneficial effects:

1. the stacked trays can be split only by moving the fork arms up and down, so that the flow is rapid, the time is saved, and the taking efficiency is improved;

2. the mechanism has simple structure and smaller volume, and achieves the effects of saving space and manufacturing cost;

3. only the power for the up-and-down movement of the main frame is needed, and the effect of saving energy is achieved.

Drawings

FIG. 1 is a schematic view of a tray inserting and picking mechanism according to an embodiment of the present utility model;

FIG. 2 is a top view of a tray insertion and removal mechanism according to an embodiment of the present utility model;

FIG. 3 is a first flow chart of a tray inserting and taking mechanism according to an embodiment of the present utility model;

FIG. 4 is a second flow chart of the tray inserting and taking mechanism according to the embodiment of the utility model;

fig. 5 is a third flowchart of the tray inserting and taking mechanism according to the embodiment of the utility model.

In the above figures: 1. a main frame; 2. a fork arm; 21. balancing weight; 3. a rotating assembly; 31. a bearing; 32. a turnover shaft; 4. a limit component; 41. a limit rod; 411. a collar; 42. a butt joint rod; 43. a slip ring; 44. and a limiting block.

Detailed Description

The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.

As shown in fig. 1 and fig. 2, an embodiment of the present utility model provides a tray inserting and taking mechanism, which includes a main frame 1 moving up and down and a fork arm 2, wherein the fork arm 2 is horizontally arranged and penetrates through two corresponding sides of the main frame 1, a rotating assembly 3 is connected between the fork arm 2 and the main frame 1, and a rotation axis of the fork arm 2 is horizontal; one side of the main frame 1 is provided with a limiting component 4, the limiting component 4 is used for limiting the deflection angle of the fork arm 2, one end of the fork arm 2 is provided with a balancing weight 21, and the balancing weight 21 and the limiting component 4 are arranged on two corresponding sides of the main frame 1.

Specifically, the main frame 1 is a vertical rectangular frame formed by erecting a plurality of metal rods, and the material and thickness of the metal rods can be selected according to actual needs, and it is noted that the main frame 1 should have a certain strength, so that a plurality of trays can be borne. The fork arm 2 is a flat plate with a certain width, the fork arm 2 is positioned below the main frame 1, the rotating assembly 3 is fixed on one side of the main frame 1, the fork arm 2 is fixed with the rotating assembly 3, and the limiting assembly 4 is arranged on the same side as the rotating assembly 3. The weight 21 may be any weight as long as it is satisfied that the center of gravity of the yoke 2 is not at the midpoint of the yoke 2.

It should be noted that, because the tray has a certain area, therefore when actually taking the tray, should all set up at the corresponding both sides of tray and insert and get tray mechanism at least, just so can guarantee that the tray can be smoothly got up by the lifting.

In the embodiment of the utility model, as shown in fig. 3-5, stacked trays are placed on a conveyor belt, one end of a fork arm 2, which is far away from a balancing weight 21, is inserted into a gap between two trays, when a main frame 1 moves upwards to a certain distance, the fork arm 2 is abutted with the tray positioned above the gap, at the moment, a limiting component 4 limits the fork arm 2, so that the fork arm 2 cannot rotate, when the main frame 1 continues to move upwards, the fork arm 2 drives the tray to move upwards, so that the tray above the gap is separated from the tray below the gap, and the tray positioned below the gap is conveyed by the conveyor belt;

then the main frame 1 moves downwards until the tray borne on the fork arm 2 falls onto the conveying belt, the main frame 1 continues to move downwards, and as one end of the fork arm 2 is provided with the balancing weight 21, the fork arm 2 rotates, and the fork arm 2 positioned in the gap between the tray and the conveying belt gradually escapes from the gap until the fork arm 2 is pulled out from the gap;

then the main frame 1 moves upwards, the inclined fork arm 2 moves upwards until the end part of the fork arm 2 abuts against the limiting component 4, at the moment, the end part of the fork arm 2 is blocked by the limiting component 4, when the main frame 1 continues to move upwards, the fork arm 2 rotates, one end of the fork arm 2 far away from the balancing weight 21 gradually approaches the trays until the fork arm 2 is inserted into a gap between the two trays.

The main frame 1 can be driven by a motor or a cylinder and other power sources to repeat the procedures, so that the purpose of taking stacked trays is achieved.

As shown in fig. 2, the rotating assembly 3 includes a bearing 31 and a tilting shaft 32, the bearing 31 is fixed at one side of the main frame 1, the tilting shaft 32 is horizontally inserted into the bearing 31, and the tilting shaft 32 is fixed with the yoke 2.

Specifically, a fixing plate is adhered or welded on one side of the main frame 1, the bearing 31 is selected from but not limited to UCP (universal serial bus) connector bearing, the bearing 31 is in threaded connection with the fixing plate, and the fork arm 2 is welded with the turnover shaft 32. The fork arm 2 is rotatable about the turning shaft 32.

As shown in fig. 1, the limiting assembly 4 comprises a limiting rod 41, the limiting rod 41 is vertically arranged, a supporting rod 42 is slidably arranged on the limiting rod 41, the supporting rod 42 is orthographic projected on the upper surface of the fork arm 2, a sliding ring 43 is slidably sleeved on the limiting rod 41, one end of the supporting rod 42 is fixed with the outer wall of the sliding ring 43, a clamping ring 411 is fixed on the limiting rod 41, and the clamping ring 411 is positioned between the sliding ring 43 and the fork arm 2; the limiting component 4 further comprises a limiting block 44, the limiting block 44 is fixed with the main frame 1, the abutting rod 42 is arranged on the same side as the limiting block 44, and the limiting block 44 is orthographic projected on the lower surface of the fork arm 2.

Specifically, the limiting rod 41 is not connected with the main frame 1, the limiting rod 41 is vertically fixed on external equipment, the middle of the supporting rod 42 is bent, the sliding ring 43 can be a metal ring with a smooth surface, one end of the supporting rod 42 is welded with the sliding ring 43, the other end of the supporting rod is suspended above the fork arm 2, in order to ensure that the supporting rod 42 slides smoothly, the sliding ring 43 has a certain width, and the outer diameter of the clamping ring 411 is larger than the inner diameter of the sliding ring 43; the limiting block 44 is horizontally arranged and fixed with the lower end of the main frame 1.

Further, if the fork arm 2 is inserted into the gap between two trays, when the main frame 1 moves upward, the abutting rod 42 abutting against the upper wall surface of the fork arm 2 moves upward along the limiting rod 41, and the fork arm 2 is blocked by the upper tray and should rotate, but at this time, the limiting block 44 abuts against the lower wall surface of the fork arm 2, so that the fork arm 2 is prevented from rotating, and the tray can be lifted smoothly by the fork arm 2.

When the tray positioned below is transported by the conveyor belt, the main frame 1 moves downwards, the supporting rod 42 moves downwards along with the downward movement of the fork arm 2 until the slip ring 43 is blocked by the clamping ring 411 and does not move downwards any more, the fork arm 2 rotates due to the fact that one end of the fork arm 2 is provided with the balancing weight 21, one end provided with the balancing weight 21 presses downwards, one end inserted into a gap is tilted, and the main frame 1 moves downwards until the fork arm 2 escapes from the gap; then the main frame 1 moves upwards until one end of the inclined fork arm 2 is abutted against the abutting rod 42, at the moment, the pushing force applied to the abutting rod 42 by the fork arm 2 is insufficient to enable the abutting rod 42 to move upwards, the fork arm 2 rotates, one end provided with the balancing weight 21 is lifted up, the other end is pressed down until the end of the fork arm 2 is inserted into a gap between two trays, and therefore the purpose that the fork arm 2 lifts the trays again is achieved.

As shown in fig. 2, the bearings 31 are provided in two, the turning shaft 32 is interposed in both of the bearings 31 at the same time, and both of the bearings 31 are located at both ends of the turning shaft 32.

Specifically, two bearings 31 are correspondingly arranged on the left side and the right side of the main frame 1, two ends of the turnover shaft 32 are respectively inserted into the two bearings 31, the bearings 31 bear the pressure of the turnover shaft 32 together, the burden of a single bearing 31 is reduced, the bearings 31 are not easy to fail, and the running stability of equipment is improved. The two bearings 31 are arranged at the two ends of the turning shaft 32, so that enough installation space is reserved for the fork arm 2, and meanwhile, the stress of the two bearings 31 is uniform, and the damage of one bearing 31 due to uneven stress is avoided.

As shown in fig. 2, two fork arms 2 are provided, both fork arms 2 are fixed to the turning shaft 32, and the two fork arms 2 are symmetrically arranged with the center line of the turning shaft 32 as a symmetry axis.

Set up two yoke 2 and carry out the lifting to the tray, make the stress point of tray increase to make the tray be difficult for taking place the skew and overturn when rising, improve the stability of equipment operation. The two fork arms 2 are symmetrical by taking the central line of the turnover shaft 32 as a symmetrical axis, so that the stress points of the tray are uniformly distributed, and the tray is more stably lifted.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Claims

1. The utility model provides a insert and get tray mechanism which characterized in that: the device comprises a main frame (1) which moves up and down and fork arms (2), wherein the fork arms (2) are horizontally arranged and penetrate through two corresponding sides of the main frame (1), a rotating assembly (3) is connected between the fork arms (2) and the main frame (1), and the rotating axis of each fork arm (2) is horizontal; one side of body frame (1) is provided with spacing subassembly (4), spacing subassembly (4) are used for the restriction fork arm (2) deflection angle, the one end of fork arm (2) is provided with balancing weight (21), balancing weight (21) with spacing subassembly (4) are in the corresponding both sides of body frame (1).

2. A tray inserting and taking mechanism as defined in claim 1, wherein: the rotating assembly (3) comprises a bearing (31) and a turnover shaft (32), the bearing (31) is fixed on one side of the main frame (1), the turnover shaft (32) is horizontally inserted into the bearing (31), and the turnover shaft (32) is fixed with the fork arm (2).

3. A tray inserting and taking mechanism as defined in claim 1, wherein: the limiting assembly (4) comprises a limiting rod (41), the limiting rod (41) is vertically arranged, a supporting rod (42) is arranged on the limiting rod (41) in a sliding mode, and the supporting rod (42) is orthographic projected to the upper surface of the fork arm (2).

4. A tray inserting and taking mechanism as defined in claim 3, wherein: the limiting rod (41) is sleeved with a sliding ring (43) in a sliding mode, and one end of the abutting rod (42) is fixed with the sliding ring (43).

5. A tray inserting and taking mechanism as defined in claim 4, wherein: a clamping ring (411) is fixed on the limiting rod (41), and the clamping ring (411) is positioned between the slip ring (43) and the fork arm (2).

6. A tray inserting and taking mechanism as defined in claim 3, wherein: the limiting assembly (4) further comprises a limiting block (44), the limiting block (44) is fixed with the main frame (1), the abutting rod (42) and the limiting block (44) are arranged on the same side, and the limiting block (44) is orthographic projected to the lower surface of the fork arm (2).

7. A tray inserting and taking mechanism as defined in claim 2, wherein: the two bearings (31) are arranged, and the overturning shaft (32) is simultaneously inserted into the two bearings (31).

8. The tray inserting and taking mechanism as defined in claim 7, wherein: two bearings (31) are positioned at two ends of the overturning shaft (32).

9. A tray inserting and taking mechanism as defined in claim 2, wherein: two fork arms (2) are arranged, and the two fork arms (2) are fixed with the overturning shaft (32).

10. A tray inserting and taking mechanism as defined in claim 9, wherein: the two fork arms (2) are symmetrically arranged by taking the central line of the turnover shaft (32) as a symmetrical axis.