CN216763144U - Pneumatic drive connecting rod type jacking transplanter - Google Patents

Abstract

The utility model relates to the technical field of logistics conveyors, in particular to a pneumatic drive connecting rod type jacking transplanter which comprises a chain conveyor, a jacking mechanism and a frame, wherein the frame is arranged below the chain conveyor, the jacking mechanism is provided with two groups which are respectively arranged on support columns, the jacking mechanism comprises a first rotating shaft, a second rotating shaft and rocker arms, the first rotating shaft is arranged on the support columns, the second rotating shaft is parallel to the first rotating shaft, the first rotating shaft and the second rotating shaft respectively penetrate through the upper ends of the rocker arms, the lower ends of the rocker arms are connected with an air cylinder and can drive the second rotating shaft to rotate around the first rotating shaft through the air cylinder, a connecting rod is arranged between the lower ends of the rocker arms at two ends, rotating shaft seats are arranged at two ends of the second rotating shaft, the chain conveyor is arranged on the rotating shaft seats, the jacking action is realized by driving the rotating shafts to rotate through the rocker arms, the mechanical structure is simple, the requirement of electric control is simplified, the long-side rocker arms are driven by the air cylinder to drive the short-side rocker arms to act, the lever principle is fully utilized, the output of the cylinder is reduced, and the production cost is reduced.

Description

Pneumatic drive connecting rod type jacking transplanter

Technical Field

The utility model relates to the technical field of logistics conveyors, in particular to a pneumatic driving connecting rod type jacking transplanter.

Background

The mechanism principle of the existing jacking transplanter is shown in figure 1: the tray lifting transplanting machine mainly comprises a roller conveyor a, a motor chain wheel b, a speed reducer motor c, a driven chain wheel d, a cam mechanism e, a transmission chain wheel f and the like, wherein the speed reducer motor c operates, the driven chain wheel d is driven by the motor chain wheel b, and the driven chain wheel d is connected with another bearing in series through the driven chain wheel d, so that the two shafts rotate to drive the cam mechanism e at the shaft end to lift the roller conveyor a, thereby realizing the lifting transplanting of a tray and realizing the 90-degree conveying of the tray;

in the practical use process, a speed reducer motor is used as a power source, the chain is connected with chain wheels on each shaft in series to achieve lifting of the conveyor, the tray weight reaches 1-2 tons under the common situation, so that the power and torque requirements of the motor are high, the motor chain wheel b and the chain wheel d are used for driving the large gear through the small gear to achieve torque increasing, in the whole transmission, the number of chain wheels is large, the transmission chain is likely to break, the transmission before the driven chain wheel needs to be synchronized, a key-free shaft liner needs to be added to achieve synchronization, and the manufacturing cost of the whole device is high.

SUMMERY OF THE UTILITY MODEL

In view of the above disadvantages of the prior art, the present invention provides a pneumatically driven link-type lift-up transplanter, which is used to solve the problem of high cost caused by complicated mechanical mechanism in the prior art.

In order to achieve the above and other related objects, the present invention provides a pneumatically driven connecting rod type jacking transplanter, which includes a chain conveyor, a jacking mechanism and a frame, wherein the frame is disposed below the chain conveyor, two sets of support columns are disposed at two ends of the frame, the two sets of jacking mechanisms are disposed on the support columns respectively, the jacking mechanism includes a first rotating shaft, a second rotating shaft and a rocker arm, the first rotating shaft is disposed on the support columns, the second rotating shaft is parallel to the first rotating shaft, the first rotating shaft and the second rotating shaft penetrate through the upper ends of the rocker arms respectively, the lower ends of the rocker arms are connected to a cylinder and can drive the second rotating shaft to rotate around the first rotating shaft through the cylinder, a connecting rod is disposed between the lower ends of the rocker arms at two ends, two ends of the second rotating shaft are provided with rotating shaft seats, and the chain conveyor is disposed on the rotating shaft seats.

In an embodiment of the utility model, an air cylinder is arranged on one side of the frame, which is close to the jacking mechanism, the air cylinder is arranged along the conveying direction of the chain conveyor, the fixed end of the air cylinder is hinged on the frame, the movable end of the air cylinder is hinged with a short rod, the short rod is connected with the lower end of the rocker arm, and the connecting rod is hinged on the short rod.

In an embodiment of the present invention, the rocker arm is a triangular rocker arm, the force arm connecting between the first rotating shaft and the second rotating shaft is a short-side rocker arm, the force arm between the first rotating shaft and the movable end of the cylinder is a first long-side rocker arm, and the force arm between the second rotating shaft and the movable end of the cylinder is a second long-side rocker arm.

In an embodiment of the present invention, the first long-side rocker arm is longer than the second long-side rocker arm, and the second long-side rocker arm is longer than the short-side rocker arm.

In an embodiment of the utility model, two rocker arms are arranged side by side.

In an embodiment of the present invention, an auxiliary link is further disposed between the first rotating shaft and the second rotating shaft.

As described above, the pneumatic driving connecting rod type jacking transplanter provided by the utility model has the following beneficial effects:

1. the utility model realizes the jacking action by utilizing the rocker arm to drive the rotating shaft to rotate, has simple mechanical structure, simplifies the requirement of electric control and reduces the cost.

2. The long-edge rocker arm is driven by the cylinder to drive the short-edge rocker arm to act, the lever principle is fully utilized, the output of the cylinder is reduced, and the production cost is reduced.

Drawings

Fig. 1 shows a schematic structure of a jacking transplanter disclosed in the prior art.

Fig. 2 is a schematic structural diagram of a pneumatically driven link-type jacking transplanter disclosed in the embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a lifting mechanism of a pneumatic driving link type lifting transplanter disclosed in the embodiment of the present invention.

Description of the element reference numerals

1-a chain conveyor; 2-a frame; 3-a support column; 4-a first rotating shaft; 5-a second rotating shaft; 6-rocker arm; 7-a connecting rod; 8-cylinder; 9-short bar; 10-an auxiliary link; 101-a drive motor; 501-rotating shaft seat.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.

Please refer to fig. 2 to 3. It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions under which the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.

Referring to fig. 2 to 3, the utility model provides a pneumatic driving connecting rod type jacking transplanter, which comprises a chain conveyor 1, a driving motor 101 arranged at the lower end of the chain conveyor 1, a jacking mechanism and a frame 2, wherein the frame 2 is arranged below the chain conveyor 1, two supporting columns 3 are arranged at two ends of the frame 2, two sets of jacking mechanisms are arranged, and are respectively arranged on the support columns 3, the jacking mechanism comprises a first rotating shaft 4, a second rotating shaft 5 and a rocker arm 6, the first rotating shaft 4 is arranged on the support columns 3, the second rotating shaft 5 is parallel to the first rotating shaft 4, and first pivot 4 and second pivot 5 pass the upper end of rocking arm 6 respectively, and the lower extreme and the cylinder 8 of rocking arm 6 are connected and can drive the second pivot through cylinder 8 and rotate around first pivot, are equipped with connecting rod 7 between the lower extreme of rocking arm 6 at both ends, and 5 both ends of second pivot are equipped with pivot seat 501, and chain conveyor 1 locates on pivot seat 501.

Be equipped with cylinder 8 on frame 2 near climbing mechanism one side, cylinder 8 sets up along 1 direction of delivery of chain conveyor, the stiff end of cylinder 8 articulates on frame 2, the expansion end of cylinder 8 articulates there is the quarter butt 9, quarter butt 9 is connected with 6 lower extremes of rocking arm, connecting rod 7 articulates on quarter butt 9, rocking arm 6 is equipped with two side by side, rocking arm 6 is the triangle-shaped rocking arm, and connect the arm of force between first pivot 4 and the second pivot 5 and be the minor face rocking arm, the arm of force between the expansion end of first pivot 4 and cylinder 8 is the long limit rocking arm of first long limit, arm of force between the expansion end of second pivot 5 and cylinder 8 is the long limit rocking arm of second, the long limit rocking arm length of first long limit is longer than the long limit rocking arm of second, the long limit rocking arm length of second is longer than the minor face rocking arm, still be equipped with auxiliary connecting rod 10 between first pivot 4 and the second pivot 5.

In the specific implementation mode of the utility model, the initial position of the utility model is arranged below a conventional conveyor line body, when the chain conveyor 1 needs to be jacked, the rocker arm 6 is driven to act through the movable end of the cylinder 8 by the action of the cylinder 8, the rocker arm 6 rotates around the first rotating shaft 4, meanwhile, the second rotating shaft 5 on the rocker arm 6 rotates around the first rotating shaft 4, two sets of jacking mechanisms are arranged, the two sets of jacking mechanisms are connected to the rocker arm through the connecting rod 7, when the jacking mechanism on one side acts under the drive of the cylinder 8, the jacking mechanism on the other side transfers the action of the cylinder 8 along with the connecting rod 7, and also performs jacking action, so that the chain conveyor 1 on the rotating shaft base 501 can be lifted to a working surface along with the rotation of the second rotating shaft 5, the chain conveyor 1 lifts the goods away from the original conveyor line body after being lifted to a certain height, and drives the goods to move through the chain conveyor 1, and then can realize carrying out 90 degrees changes to the transport to the goods tray, set up two with rocking arm 6 side by side, still be equipped with quarter butt 9 between two rocking arms 6 in the in-service use process, the expansion end of connecting rod 7 and cylinder 8 all articulates on quarter butt 9, can make the more stable transmission of rocking arm 6, the rocking arm 6 of triangle-shaped setting drives the action of minor face rocking arm through utilizing long limit rocking arm, form lever mechanism, can increase the acting that moment reduces cylinder 8, supplementary connecting rod 10 can be better keep the stability between first pivot 4 and the second pivot 5.

In conclusion, the lifting device realizes the lifting action by driving the rotating shaft to rotate by the rocker arm, has a simple mechanical structure, simplifies the requirement of electric control, reduces the cost, drives the long-edge rocker arm to drive the short-edge rocker arm to act by the cylinder, fully utilizes the lever principle, reduces the output of the cylinder and reduces the production cost. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.

The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the utility model. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and scope of the present invention as defined in the appended claims.

Claims (6)

1. The utility model provides a pneumatic drive connecting rod formula jacking transplanter, includes chain conveyor, climbing mechanism and frame, the chain conveyor below is located to the frame, the frame both ends all are equipped with the support column, its characterized in that, climbing mechanism is equipped with two sets ofly, and locates on the support column respectively, climbing mechanism includes first pivot, second pivot and rocking arm, first pivot is located on the support column, the second pivot is parallel with first pivot, just the upper end of rocking arm is passed respectively in first pivot and second pivot, the lower extreme and the cylinder of rocking arm are connected and can rotate around first pivot through cylinder drive second pivot, are equipped with the connecting rod between the lower extreme of the rocking arm at both ends, second pivot both ends are equipped with the pivot seat, chain conveyor locates on the pivot seat.

2. The pneumatically driven link-type jacking transplanter according to claim 1, wherein: be equipped with the cylinder near climbing mechanism one side on the frame, the cylinder sets up along chain conveyor direction of delivery, the stiff end of cylinder articulates on the frame, the expansion end of cylinder articulates there is the quarter butt, the quarter butt is connected with the rocking arm lower extreme, the connecting rod articulates on the quarter butt.

3. The pneumatically driven link-type jacking transplanter according to claim 2, wherein: the rocking arm is triangle-shaped rocking arm, and connects the arm of force between first pivot and the second pivot and be the minor face rocking arm, and the arm of force between the movable end of first pivot and cylinder is the long limit rocking arm of first, and the arm of force between the movable end of second pivot and cylinder is the long limit rocking arm of second.

4. The pneumatically driven link-type jacking transplanter according to claim 3, wherein: the length of the first long-edge rocker arm is longer than that of the second long-edge rocker arm, and the length of the second long-edge rocker arm is longer than that of the short-edge rocker arm.

5. The pneumatically driven link-type jacking transplanter according to claim 2, wherein: the rocker arms are arranged in parallel.

6. The pneumatically driven link-type jacking transplanter according to claim 2, wherein: an auxiliary connecting rod is further arranged between the first rotating shaft and the second rotating shaft.

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