Roller way conveying device

Abstract

The utility model relates to a roller way conveying device, and belongs to the technical field of conveying equipment. The frame body is used for bearing and conveying workpieces; the hinge mechanism comprises a hinge head seat, a swing arm, a first pin shaft and a hinge tail seat, the hinge head seat is fixedly connected to the frame body, the swing arm is in hinge connection with the hinge head seat and the hinge tail seat through the first pin shaft, and the hinge tail seat is fixedly installed; the hydraulic driving assembly is used for driving the frame body to do lifting motion; and the power transmission mechanism is used for driving the workpiece to be conveyed after the frame body ascends and descends to the target position. The roller way frame is pushed by the hydraulic cylinder, the frame is integrally lifted under the rotation constraint of the hinge support, and the rollers rotate under the action of speed reduction to convey workpieces to a platform with the same height.

Description

TECHNICAL FIELD

[0001] The utility model relates to conveying equipment technical field especially a roller conveyor device. BACKGROUND

[0002] With the development of logistics conveying field technology, lifting power roller device technology appears, which realizes the vertical movement of the roller frame through the lifting mechanism, and then adjusts the height and position of the roller to adapt to different conveying needs.

[0003] In the related art, the lifting power roller device is lifted by the elevator. This method relies on the cooperative work of multiple elevators to cope with the large volume and weight of the roller frame.

[0004] However, the above-mentioned lifting method or related device has many problems. First of all, since multiple elevators need to work synchronously, the control complexity increases significantly, and synchronization errors are easy to occur, which leads to unstable lifting of the roller frame. Secondly, the screw and nut components in the elevator are easy to wear during frequent use, which not only affects the lifting accuracy, but also shortens the service life of the equipment. In addition, this device has limited adaptability. For roller frames of different sizes and weights, different lifting mechanisms may need to be customized, increasing the cost and complexity. Finally, high maintenance cost and high failure rate are also problems that cannot be ignored. Frequent equipment maintenance and replacement not only affect production efficiency, but also increase the operating cost of the enterprise. INVENTION CONTENTS

[0005] The applicant provides a roller conveyor device to overcome the shortcomings of the existing production technology, so that the roller frame is lifted as a whole under the push of the hydraulic cylinder, and the frame is rotated under the rotation constraint of the hinge support. The roller rotates under the action of deceleration to convey the workpiece to the platform of the same height; the overall structure is reasonable, practical, and has wide adaptability.

[0006] The technical scheme adopted by the utility model is as follows:

[0007] A roller conveyor device comprises:

[0008] A frame body is used to carry and convey workpieces.

[0009] A hinge mechanism comprises a hinge head seat, a swing arm, a first pin shaft, and a hinge tail seat. The hinge head seat is fixedly connected to the frame body. The swing arm is connected to the hinge head seat and the hinge tail seat through the first pin shaft to form a hinge connection, and the hinge tail seat is fixedly installed.

[0010] A hydraulic drive assembly is used to drive the frame body to move up and down.

[0011] Power transmission mechanism, for driving workpiece conveying after the frame body is lifted to the target position;

[0012] The frame body is lifted as a whole by the hinge action of the hinge mechanism under the pushing of the hydraulic cylinder, and the power roller is rotated under the driving of the power transmission mechanism to convey the workpiece to the work platform of the same or different height.

[0013] In one of the embodiments, the hydraulic drive assembly comprises a hydraulic cylinder tail seat, a second pin shaft, a hydraulic cylinder and a hydraulic cylinder head seat, the hydraulic cylinder tail seat is fixedly installed, and the hydraulic cylinder head seat is fixed to the frame body.

[0014] In one of the embodiments, the hydraulic cylinder is hinged between the hydraulic cylinder tail seat and the hydraulic cylinder head seat through the second pin shaft.

[0015] In one of the embodiments, the power transmission mechanism comprises a driving speed reducer, a speed reducer mounting seat and a power roller, the speed reducer mounting seat is fixedly installed, and the power roller is installed on the frame body.

[0016] In one of the embodiments, the driving speed reducer is installed on the speed reducer mounting seat and connected with the power roller through a transmission chain.

[0017] In one of the embodiments, a bearing seat is further included, and the two ends of the power roller are respectively installed in the bearing seats to improve the stability and durability of rotation.

[0018] In one of the embodiments, a controller is further included, which is used to control the extension and retraction action of the hydraulic cylinder, the start and stop action of the driving speed reducer and the rotation action of the power roller, so as to realize the automatic control of the whole conveying process.

[0019] The beneficial effects of the utility model are as follows:

[0020] The utility model has the advantages of compact and reasonable structure, convenient operation, and the roller frame is lifted as a whole under the pushing of the hydraulic cylinder and the rotation constraint of the hinge support, and the power roller is rotated under the action of the speed reducer to convey the workpiece to the platform of the same height. The utility model has the characteristics of strong practicability and wide adaptability. DRAWINGS

[0021] Fig. 1 It is the structure schematic view of the utility model in the front view state.

[0022] Fig. 2 It is the top view of the utility model.

[0023] Wherein: 1, hinge head seat; 2, swing arm; 3, first pin shaft; 4, hinge tail seat; 5, hydraulic cylinder tail seat; 6, second pin shaft; 7, hydraulic cylinder; 8, hydraulic cylinder head seat; 9, drive reducer; 10, reducer mounting seat; 11, frame body; 12, power roller; 13, bearing seat. DETAILED DESCRIPTION

[0024] The specific embodiments of the present application will be described below with reference to the accompanying drawings.

[0025] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings. The preferred embodiments of the present application are shown in the drawings. However, the present application can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. The terminology used in the specification of the present application herein is only for the purpose of describing specific embodiments and is not intended to limit the present application. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0027] In the case of using "including", "having", and "containing" described herein, unless using explicit limiting terms such as "only", "consisting of", etc., another component can be added. Unless otherwise mentioned, the singular form of the term can include the plural form and cannot be understood as one in number.

[0028] It should be understood that although the terms "first", "second", etc. can be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another. For example, without departing from the scope of the present application, the first element can be referred to as the second element, and similarly, the second element can be referred to as the first element.

[0029] In addition, the drawings are not drawn to scale 1:1, and the relative sizes of the elements are only drawn by example in the drawings, not necessarily according to the true scale.

[0030] As Figs. 1-2 , a structural state diagram of a roller conveyor device in an embodiment of the present application is shown; for the convenience of description, the drawings only show the structures related to the embodiments of the present application.

[0031] In the embodiment, a roller conveying device is provided, comprising a frame body 11, a hinged mechanism, a hydraulic drive assembly and a power transmission mechanism.

[0032] The frame body 11 is the main structure of the device, used to carry and convey workpieces; the frame body 11 can bear the weight of the workpieces and various forces generated during the conveying process.

[0033] The hinged mechanism is a key component that connects the frame body 11 and realizes its lifting function. It comprises a hinge head seat 1, a swing arm 2, a first pin shaft 3 and a hinge tail seat 4. The hinge head seat 1 is fixedly connected to the bottom of the frame body 11, one end of the swing arm 2 is hinged to the hinge head seat 1 through the first pin shaft 3, and the other end is hinged to the hinge tail seat 4 through the first pin shaft 3; the hinge tail seat 4 is fixedly installed on a stable support structure;

[0034] When the hydraulic drive assembly pushes the frame body 11, the frame body 11 can rotate and lift around the fixed point of the hinge tail seat 4 under the constraint of the hinged mechanism.

[0035] The hydraulic drive assembly is used to drive the frame body 11 to move up and down. Specifically, the hydraulic drive assembly comprises a hydraulic cylinder tail seat 5, a second pin shaft 6, a hydraulic cylinder 7 and a hydraulic cylinder head seat 8. The hydraulic cylinder tail seat 5 is fixedly installed on the foundation, and the hydraulic cylinder head seat 8 is fixedly connected to the side or bottom of the frame body 11; the hydraulic cylinder 7 is hinged between the hydraulic cylinder tail seat 5 and the hydraulic cylinder head seat 8 through the second pin shaft 6;

[0036] When the hydraulic cylinder 7 extends and retracts, it can push or pull the frame body 11 to make it move up and down around the fixed point of the hinge tail seat 4.

[0037] The power transmission mechanism is used to drive the workpiece conveying after the frame body 11 is lifted to the target position. Specifically, the power transmission mechanism comprises a drive speed reducer 9, a speed reducer mounting seat 10 and a power roller 12;

[0038] The speed reducer mounting seat 10 is fixedly installed on the frame body 11, and the drive speed reducer 9 is installed on the speed reducer mounting seat 10. The power roller 12 is installed on the frame body 11 and cooperates with the drive speed reducer 9;

[0039] When the drive speed reducer 9 starts, it can drive the power roller 12 to rotate, thereby conveying the workpiece on the frame body 11.

[0040] In some embodiments, in order to improve the stability and durability of the rotation of the power roller 12, a bearing seat 13 is further included; the two ends of the power roller 12 are respectively installed in the bearing seat 13, and the bearing seat 13 is fixedly installed on the frame body 11.

[0041] In some embodiments, a controller (not shown in the figure) is further included; the controller is used to control the extension and retraction action of the hydraulic cylinder 7, the start and stop action of the driving speed reducer 9, and the rotation action of the power roller 12. Through programming and setting, the controller can realize automatic control of the entire conveying process, improve the conveying efficiency and accuracy.

[0042] In actual work, the working method of the utility model is as follows:

[0043] Firstly, the hydraulic drive assembly is started by the controller, so that the frame body 11 is lifted and lowered under the pushing of the hydraulic cylinder 7 and the constraint of the hinge mechanism until the target position is reached.

[0044] Then, the driving speed reducer 9 in the power transmission mechanism is started by the controller, so that it drives the power roller 12 to rotate, thereby conveying the workpiece on the frame body 11.

[0045] In the above entire process, the controller can adjust the extension and retraction speed of the hydraulic cylinder 7, the rotation speed of the driving speed reducer 9, and the rotation direction of the power roller 12, etc. to meet different conveying requirements.

[0046] The roller conveyor device provided by the utility model has the advantages of compact structure and convenient operation. By making the roller frame body lift and lower as a whole under the pushing of the hydraulic cylinder 7 and the rotation constraint of the hinge support, and by driving the workpiece conveying through the power transmission mechanism, the stable and rapid conveying of the workpiece between different height platforms is realized. The technical features of the above-described embodiments can be combined arbitrarily. In order to make the description simple, all possible combinations of the technical features in the above-described embodiments are not described, however, as long as the combination of the technical features does not exist contradictory, it should be considered as the scope of the description.

[0047] The above-described embodiments only express the implementation of the utility model, the description is more specific and detailed, but it should not be understood as a limitation on the scope of the utility model patent. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the utility model, a number of modifications and improvements can be made, which are within the protection scope of the utility model. Therefore, the protection scope of the utility model patent should be subject to the appended claims.

Claims

1. A roller conveyor, characterized in that: it comprises: a frame body for carrying and conveying workpieces; a hinged mechanism comprising a hinge head, a swing arm, a first pin shaft and a hinge tail, the hinge head being fixedly connected to the frame body, the swing arm being hingedly connected to the hinge head and the hinge tail via the first pin shaft, and the hinge tail being fixedly installed; a hydraulic drive assembly for driving the frame body to move up and down; a power transmission mechanism for driving the workpieces to be conveyed after the frame body is lifted to a target position; the frame body is lifted as a whole by the hinged action of the hinged mechanism under the pushing of the hydraulic cylinder, and the power roller is rotated under the driving of the power transmission mechanism to convey the workpieces to a work platform at the same or different height.

2. The roller conveyor of claim 1, wherein, The structure of the hydraulic drive assembly comprises a hydraulic cylinder tail, a second pin shaft, a hydraulic cylinder and a hydraulic cylinder head, the hydraulic cylinder tail being fixedly installed, and the hydraulic cylinder head being fixed to the frame body.

3. The roller conveyor of claim 2, wherein, The hydraulic cylinder is hingedly connected between the hydraulic cylinder tail and the hydraulic cylinder head via the second pin shaft.

4. The roller conveyor of claim 1, wherein, The structure of the power transmission mechanism comprises a drive speed reducer, a speed reducer mounting seat and a power roller, the speed reducer mounting seat being fixedly installed, and the power roller being installed on the frame body.

5. The roller conveyor of claim 4, wherein, The drive speed reducer is installed on the speed reducer mounting seat and connected to the power roller via a transmission chain.

6. The roller conveyor of claim 1, wherein, It further comprises bearing seats, both ends of the power roller being installed in the bearing seats to improve the stability and durability of rotation.

7. The roller conveyor of claim 1, wherein, It further comprises a controller for controlling the extension and retraction of the hydraulic cylinder, the start and stop of the drive speed reducer and the rotation of the power roller to realize automatic control of the entire conveying process.

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